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Find cheap flights from Portugal to Boston from $145

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Boston departing on 5/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Fri 6/7
Fri 6/14

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These are the airlines KAYAK users have selected most often from within our search results for flights to Boston
These are the airlines KAYAK users have selected most often from within our search results for flights to Boston
In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

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Flights to Boston - Travel Insights & Trends

Get data-powered insights and trends for flights to Boston to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest day to fly to Boston?

The average price of all flights to Boston clicked on KAYAK for each day over the last 12 months.
Based on KAYAK data, the cheapest day to fly to Boston is Monday where tickets can be as cheap as $633. On the other hand, the most expensive day to fly is Wednesday, where prices are $701 on average.

What is the cheapest month to fly to Boston?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights to Boston, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights to Boston is December, where tickets cost $595 on average for one-way flights. On the other hand, the most expensive months are August and June, where the average cost of tickets from Portugal is $1,352 and $1,070 respectively. For return trips, the best month to travel is November with an average price of $570.

What is the cheapest time of day to fly to Boston?

The average price for all flights to Boston depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.
The cheapest time of day to fly to Boston is generally in the afternoon, when flights cost $596 on average. The most expensive time of day to fly to Boston is generally in the evening, which is peak travel time and where the average cost of a ticket is $720.

What is a good deal for flights to Boston?

If you’re looking for cheap airfare to Boston, 25% of our users found tickets to Boston for the following prices or less: From Ponta Delgada $285 one-way - $374 round-trip, from Lisbon $589 one-way - $644 round-trip.

How far in advance should I book a flight to Boston?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights to Boston, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 70 days before departure.

Which airlines fly to Boston?

Azores Airlines, TAP AIR PORTUGAL, and Delta usually have the most frequent connections from Portugal to Boston. See the amount of flights per week for popular airlines flying to Boston.

Which airline offers the most flights to Boston?

Of the 13 airlines that fly to Boston, Delta offers the most flights, with around 1,725 per week, followed by JetBlue with 923 flights per week.

How long is the flight to Boston?

The duration of your flight to Boston depends on your departure and arrival airports. Obviously any flights that include a layover will also be longer. The most popular routes to Boston on KAYAK are from Ponta Delgada, which takes 5h 40m, Funchal, which takes 7h 10m, Lisbon, which takes 7h 15m, and Porto, which takes 12h 20m.

How many direct flights to Boston are there each day?

There are around 664 direct flights from within Portugal to Boston every day. Most flights depart in the morning, with 12:00 pm the most common departure time and 51% of flights departing in the morning.

How many direct flights to Boston are there each week?

Each week there are around 4,642 direct flights from within Portugal to Boston. The most common day for departures is Friday, with 16% of flights taking off on this day.

How many long-haul flights are there to Boston each week?

Each week, there are 26 long haul flights (6-12 hour flight duration) and 17 medium-haul flights (3-6 hour flight duration) to Boston. There aren't any short-haul flights (up to 3 hour flight duration).

How many cities have direct flights to Boston?

From Portugal, there are direct flights to Boston from 5 cities. The city with the most direct flights is Lisbon, with 24 direct flights each week.

Good to know

Low season

January

High season

August

Cheapest flight

$145
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 44% increase in price.
Flight from Lisbon to Boston

FAQs - booking Boston flights

  • How far is Boston from central Boston?

    You’ll need to travel 3 miles to reach the Boston city center from Boston.

  • What is the name of Boston’s airport?

    Boston is served by Boston, also commonly referred to as Boston Logan, General Edward Lawrence Logan Intl, or Logan Intl. The airport code is BOS.

  • How much is a flight to Boston?

    On average, a flight to Boston costs $643. The cheapest price found on KAYAK in the last 2 weeks cost $265 and departed from Lajes Airport.

  • How does KAYAK find such low prices on flights to Boston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Boston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Boston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Boston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Boston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Boston

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Boston flight deals.

Prefer to fly non-stop to Boston Logan Intl?

Find which airlines fly direct to Logan Intl, which days they fly and book direct flights.

Nonstop departures

Portugal to Boston Logan Intl

Monday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Wednesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Thursday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights

Nonstop returns

Boston Logan Intl to Portugal

Monday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Wednesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Thursday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights
See more direct flights

Top 5 airlines serving from Portugal to Boston

 
See real verified KAYAK customer reviews for airlines flying to Boston. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline from Portugal to Boston. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with to Boston? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 10789 reviews
8.6Crew
8.0Entertainment
7.4Food
8.2Boarding
7.9Comfort
Airline reviews

The gate area was incredibly short staffed, with one representative manning 4-5 flights, which caused a 3 hr delay in boarding even though the plane was all ready to leave. Other flights also were delayed because of this. The flight crew was awesome and I feel bad for the only gate worker on call, but Delta needs to hire more employees.

2.0 MediocreAnonymous, May 2024AVL - LGA
Read more about Delta reviews

The gate area was incredibly short staffed, with one representative manning 4-5 flights, which caused a 3 hr delay in boarding even though the plane was all ready to leave. Other flights also were delayed because of this. The flight crew was awesome and I feel bad for the only gate worker on call, but Delta needs to hire more employees.

Very frustrated with boarding gate crew. She announced the plane was small and they would be limiting us to one item to carry on. Not a problem for me as I understand the tiny planes have limited space!! Not the case here! It was a rather large plane and had plenty of room for bags! So because I don’t want to be one of “those people” who ignores the request to check a carry on I did so asking if I would be able to pick it up at the bottom of the ramp on arrival in Knoxville to which she responded “yes”! Then I watched as every other passenger held onto their 2 items and boarded!! Then when we arrived in Knoxville our 2 carry ons had been put with all the other luggage and we had to go to baggage pick up and wait for all the big checked bags to come off the carousel! So she lied!! Frustrating. Next time I won’t be so nice!

Everything was great. The big planes could still stand to have a bit more leg room. Crew was amazing!!

It was a good experience except when boarding a female flight attendant did not go out of her way to assist my teenage daughters in finding space for their carry-ons after their compartments were full.

The flight was excellent, I recommend people to fly with Delta

On time departure, smooth trip, flight attendant told through passengers the gate we would arrive at and the gate our outbound flight was departing from. Early arrival

The crew were very welcoming and helpful. I just wish economy had a bit more leg room. My knees were constantly hitting the chair in front of me.

Checking in at the airport the agent only booked the first keg of my trip and had my checked luggage going to the airport with a layover! Never was issued a boarding pass for the second leg or received sticker fir my checked bag. All was well in the end! Delta agents helped to resolve the situation!!!

Delayed due to an ill passenger after loading. Not preventable on Delta's part. Was in first class. The seats are becoming worn and detaching from their velcro attachments. Only got snacks on flight. The attendant was not the friendliest.

I would fly again the whole experience was great. The only feed back I can give that they don't do that American Airlines does is the crew there is more humorous with boarding and thank their passengers. It makes it more fun to fly with them. I would however fly Delta again.

Even though we left CMI late, we mostly made up the time.

Delayed almost 4 hours for a 45 minute flight with no explanation.

Again, multiple delays and I eventually just canceled and drove!

Great crew. We were delayed so that late passengers could get on the flight. Love the bedding in business class. Good food. Great experience.

The CX617 from HK to BKK was delayed more than 1.5 hours.

Horrible - they lied to me about baggage & boarding, even though I specifically spoke to their agents the day before my flight about my issue. When I showed up they did not let me board and stranded me at my airport until I bought a new flight with money I did not have to spend.

All four American Airlines flights I took in last seven days were delayed. Caused me loads of problems, missed meetings, loss of time and money.

American cancelled our flight home. Zero option for hotel, alternative transportation and took 3 hours to find our bags so we could take a 3 hour UBER ride home on our dime. Never flying AA again.

They gave my seat away although it was a connecting flight with them and the flight was a bit delayed.

They ocer booked the connecting flight. My bags took a long time to come out, nevertheless I got to the gate in time to board, but they have given my seat to another passenger. They were aware I was connecting from another flight that was a little late, but they did not care. The customer representatives were rude. A horrible experience.

Flight was ok. Food on way there great a pork dish way back tuna and pasta was not good. Flight attendants were great. Wish they had more soda options like ginger ale seltzer water. Good experience overall. Worst part of trip was car rental Klass company car broke down we were on side of road late night 4 hours awful awful experience all they wanted was 500 euros for help to come absolutely horrible experience we were scared side of highway they offered zero help!

Coming from USA it was nice to be treated nice for a change. Even though our flight was pretty short we were served breakfast. On time flight with very caring staff. Please teach American carriers how to treat people.

More space between seats and in bathroom. I don’t think there was any entertainment offered. If there was, I wasn’t aware.

Every meal/snack included something with ham/pork - even the cookies had "swine fat" (which we only knew because we thoroughly checked the ingredients). There were no vegetarian options, and we had not been given the option of pre-selecting a meal when purchasing our tickets or checking in. That made for a VERY long flight. We were fortunate that we had brought our own snacks as back-up.

Waited in line for hours just to get a boarding pass which would not print at the kiosk or load on my iPhone. Waiting again for about 45 minutes to get through passport control. Poorly managed airport. The flight and crew were great and the flight was very comfortable.

I booked and paid for my original flight with E-Dreams. Also made seat selections. Got an email a few days later saying my return flight had be cancelled?? Called E-Dreams and they said it was the airline that cancelled (Sato)? Told to rebook the return flight myself? Cost was double the original flight and was booking me on the same flight as I originally booked?? Called back, the agent agreed to cancel my flight to the Azores and AGREED to a full REFUND. The agent advised me to re-book the flight on my own. Did so and ended up with the EXACT same flights as originally booked?? Have only received a PARTIAL REFUND. Still out approximately $300 dollars?? Is this a SCAM. How do I get the remaining REFUND?? Regards, Brett Parry

I wasn't able to log into the onboard wifi entertainment, but I fell asleep on the flight anyway.

Cons: "Paid for business and Seats did not recline, not was there any entertainment provided from a flight from Lisbon Portugal to Boston. This was not a business international flight although it was sold and advertised as one. Awful."
Cons: "I paid for business and there were no TVs or any entertainments from Portugal to Boston on Airbus 321. The seats barely reclined so basically I was charged for business and got a premium economy seat. They do not have a business section, never flying with them again."
Pros: "Cheap aitfare"
Cons: "On time takeoff Better food Television screens to watch movies Better selection of movies"

I paid for premium economy but BA oversold the seats and we ended up being downgraded. Not acceptable given how much we paid for the flight. We were also separated to 2 different areas so not only did we not get the service we paid for, we didn’t even get to sit together. I’m not happy at this treatment by BA because of corporate greed.

Original flight was cancelled - After waiting 2 hours for new take-off times. Then had to stand in line for 3 hours, ending at 2:30 am - to be told, " No hotel rooms anywhere in Dallas". No way for me to get any rest at DFW at that time of night.

Flight was an Iberia Flight on Level but seemed to be outsourced to a 3rd airline - Wamos. Seating pattern was different than when booked, we waited on the JETBRIDGE for 45 minutes to board, food was terrible. Movie options were limited to about 20 and very old, TV shows was limited to about 15 and equally as old. Staff was fine but definitely the "b-team". Landed about 60 minutes early and waited on the runway for 45 minutes - despite that Logan Airport in Boston recently added new gates. Mediocre experience at best.

Improve food options. Do not charge so much for checked bags. As some who paid 990 EUR fir the round trip international flight it is horrendous to pay another 140 for 1 checked bag.

My luggage never arrived in Miami; still waiting a day later.

good service from crew. Before the would have an option between cookies or nuts as snacks.. Now, there are only cookies. too bad. People who can not have sugar don't have a choice.

Service and food are good. However, main cabin with the extra cost one pays could be better. I don't see any difference with the rest of the seats in the regular category. The seats are too close to the ones in front. For short flights it is Ok, but for long ones there should be more space.

As with every airline the seats are not built for tall people.

Fast check in, easy to navigate, crew were very good, the plane was delayed due to a previous flight and I found the cleanliness a little lacking but overall it was fine

I would not fly with BA again. Packed in like sardines, constant request to turn down air conditioning due to freezing cold for hours and the food was pretty to look at but tasteless!

Adequate. You get what you pay for. Absolutely no frills but a cost effective way to travel between European countries.

Disastrous boarding. Entered air bridge only to descend stairs and enter a bus. Plane had insufficient storage, was old and chair recline was damaged. Air stewardess was sullen.

I wish to bring to your attention an incident involving a flight attendant that occurred on my recent journey. The attendant displayed a lack of courtesy, which was concerning. For instance, after accidentally spilling water on a passenger, the attendant dismissed the situation rather than offering a proper apology. Additionally, when I handed over my trash, the attendant reacted negatively because I placed a paper cup on the tray, she told me this doesn't go here and threw it back on my table. It was apparent that she was experiencing a challenging day, which unfortunately impacted the service provided to myself and other passengers. While I understand that everyone can have an off day, it is essential for customer-facing staff to seek support to manage personal stress without it affecting their professional responsibilities.

The flight crew was good, the flight itself was quick and comfortable

Boarding was late by 30 min due to a bus missing to take us to the plane... And then the flight was delayed by about 90 minutes, in a 60 min flight

Very agressive with bags both arrival and departures found minor damage to my luggage including my check bag being broken into nothing of value was in there so I do not believe anything was taken but definitely broken zipper into the outer pockets of suitcase

Everything was nearly perfect, and TAP staff were especially helpful when we missed our connecting flights and had to get on the next flight to Rome. The only aspect that could have been better was boarding: it was somewhat disorganized, which created a bit of stress. But in the end, everyone got on the plane, so the less-then-perfect boarding process did not take away from the overall excellent experience.

TAP Air makes you take a bus on arrival or departure, making it difficult for passengers to make connections.

Two of three flight attendants were not super kind as I would expect. The very kind young lady in my section was wonderful but then lady and man up front were not. Sorry but it makes a difference !

Great staff who were ready working with smile 6 in the morning on New Year’s Day. Although security checkpoint was way too busy, the airline staff were understanding and waited few minutes after boarding. We took off not only exactly on time, but arrived 20 minutes early. Two thumbs up!!!

Book cheap flights from Portugal to Boston

Recent round-trip flight deals

 
These are the cheapest round-trip flights to Boston found on KAYAK in the last 72 hours.
10/6Sun
1 stop
27h 30mLIS-BOS
10/11Fri
1 stop
28h 35mBOS-LIS
$412
10/10Thu
1 stopVueling
28h 55mLIS-BOS
10/21Mon
1 stopVueling
28h 35mBOS-LIS
$443
10/10Thu
nonstopTAP AIR PORTUGAL
7h 25mLIS-BOS
10/21Mon
nonstopTAP AIR PORTUGAL
6h 30mBOS-LIS
$448
10/9Wed
nonstopTAP AIR PORTUGAL
7h 25mLIS-BOS
10/21Mon
nonstopTAP AIR PORTUGAL
6h 30mBOS-LIS
$451
9/27Fri
nonstopAzores Airlines
5h 40mPDL-BOS
9/29Sun
nonstopAzores Airlines
5h 00mBOS-PDL
$515
6/4Tue
1 stopDelta
13h 15mLIS-BOS
7/17Wed
1 stopDelta
11h 20mBOS-LIS
$534
5/31Fri
1 stopDelta
13h 25mLIS-BOS
7/19Fri
1 stopDelta
13h 37mBOS-LIS
$542
9/28Sat
1 stopAzores Airlines
9h 45mFNC-BOS
9/28Sat
1 stopAzores Airlines
21h 45mBOS-FNC
$578
5/30Thu
1 stopAmerican Airlines
13h 30mLIS-BOS
6/6Thu
2 stopsAmerican Airlines
13h 56mBOS-LIS
$622
10/9Wed
2 stopsAmerican Airlines
15h 16mLIS-BOS
10/20Sun
1 stopAmerican Airlines
16h 40mBOS-LIS
$626

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Recent one-way flight deals

 
Only flying one-way? Below are some of the best deals for one-way flights to Boston found on KAYAK in the last 72 hours.
5/22Wed
1 stopVueling
29h 00mLIS-BOS
$145
5/20Mon
2 stopsVueling
54h 05mLIS-BOS
$187
5/22Wed
2 stops
38h 20mLIS-BOS
$191
7/16Tue
nonstopAzores Airlines
7h 40mOPO-BOS
$276
10/4Fri
nonstopAzores Airlines
5h 40mPDL-BOS
$284
10/4Fri
1 stopTAP AIR PORTUGAL
17h 35mPDL-BOS
$313
6/14Fri
1 stopTAP AIR PORTUGAL
11h 40mPDL-BOS
$331
6/8Sat
2 stopsAmerican Airlines
19h 22mLIS-BOS
$528
6/16Sun
2 stopsAmerican Airlines
16h 49mLIS-BOS
$538
10/3Thu
nonstopDelta
7h 45mLIS-BOS
$583

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Last minute flights to Boston

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights to Boston that are departing in the next 10 days.
5/10Fri
multi-stopPLAY
25h 40mLIS-BOS
6/9Sun
multi-stopPLAY
20h 05mBOS-LIS
$507
5/10Fri
multi-stopAmerican Airlines
13h 30mLIS-BOS
6/9Sun
multi-stopAmerican Airlines
13h 56mBOS-LIS
$651
5/10Fri
multi-stopAmerican Airlines
15h 38mLIS-BOS
6/9Sun
multi-stopAmerican Airlines
13h 56mBOS-LIS
$661
5/13Mon
multi-stopUnited Airlines
12h 33mOPO-BOS
5/27Mon
multi-stopUnited Airlines
10h 57mBOS-OPO
$758
5/10Fri
multi-stopKLM
16h 30mLIS-BOS
6/9Sun
nonstopKLM
6h 35mBOS-LIS
$809
5/10Fri
nonstopKLM
7h 45mLIS-BOS
6/9Sun
nonstopKLM
6h 35mBOS-LIS
$813
5/13Mon
multi-stop
17h 33mOPO-BOS
5/27Mon
multi-stop
14h 55mBOS-OPO
$871
5/13Mon
multi-stop
37h 00mOPO-BOS
5/27Mon
multi-stop
25h 25mBOS-OPO
$889
5/13Mon
multi-stopAir Canada
13h 26mOPO-BOS
5/26Sun
multi-stopAir Canada
17h 50mBOS-OPO
$905
5/13Mon
multi-stop
29h 15mOPO-BOS
5/27Mon
multi-stop
25h 25mBOS-OPO
$934

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Flights to Boston

Destination:

Boston (BOS)United States

Return flight deals:

Boston - Portugal

Cabin classes:

$2,176
$2,295
$267