$217 Find Cheap Flights to Porto - Compare and Save
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Porto departing on 10/18. 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.
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Flight Deals
Cheap Flights to Porto
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights to Porto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.
15h 55m2 stops New York John F Kennedy Intl Madrid Barajas
8:20 am - 4:50 pmOPO Porto-MIA Miami
13h 30m1 stop Madrid Barajas
$561American Airlines
Sun, Jan 17 - Sun, Jan 31
9:45 pm - 3:15 pmMIA Miami-OPO Porto
12h 30m1 stop Madrid Barajas
11:35 am - 7:30 pmOPO Porto-MIA Miami
12h 55m1 stop Madrid Barajas
$567Air Europa
Thu, Nov 26 - Tue, Dec 1
9:45 pm - 3:15 pmMIA Miami-OPO Porto
12h 30m1 stop Madrid Barajas
8:10 pm - 7:30 pmOPO Porto-MIA Miami
28h 20m1 stop Madrid Barajas
$604Air Europa
Booking Insights
Price, demand and travel trends for flights to Porto
Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.
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What is the cheapest flight to Porto?
Miami to Porto is the cheapest route at $403 round-trip, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.
How much is a flight to Porto?
Average and cheapest price for all round-trip flights to Porto from each origin found by users searching on KAYAK in the last 12 months.
On average, a round-trip flight from the United States to Porto costs $885, based on KAYAK data over the past 12 months. Round-trip fares from Miami average $745, while Boston runs a bit higher at $750.
What is the cheapest day to fly to Porto?
Monday is the cheapest day to fly to Porto at $861 round-trip on average over the past 12 months on KAYAK. Friday is the most expensive at $970.
What’s the cheapest month to fly to Porto?
To calculate monthly average prices, KAYAK takes all prices for each month over the last 12 months for flights to Porto, removes the top 0.1% to account for outliers, then takes the median of all values for each month.
•February is the cheapest month to fly to Porto with an average price of $604 round-trip. •June ($1,062) and July ($1,028) are the most expensive.
Based on KAYAK data over the past 12 months.
What is the cheapest time of day to fly to Porto?
Average price for all round-trip flights depending on time of departure, seen by users on KAYAK in the last 12 months.
Night flights to Porto are the cheapest at $874 round-trip on average. Morning flights are the most expensive at $967.
What is a good deal for flights to Porto?
Flights under $690 are considered a good deal. 25% of KAYAK users found round-trip flights to Porto at or below these prices, with the lowest fares from: •Boston $580 •Miami $595 •Chicago $642.
When are flights to Porto the cheapest?
Flights to Porto are cheapest 7 weeks before departure. Booking in this window typically costs about 17% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.
What are the most popular airlines flying to Porto?
Based on KAYAK data over the past 3 months.
TAP AIR PORTUGAL is the most popular airline flying to Porto among KAYAK users, followed by United Airlines and Delta.
Which airline offers the most nonstop flights to Porto?
Based on KAYAK flight schedule data, reflecting busyness trends for the next 3 months. Weekly flight counts are averages and may change as airline schedules are updated.
TAP AIR PORTUGAL operates the most nonstop flights to Porto, with an average of 8 per week. United Airlines follows with 7 weekly nonstop flights. 3 airlines fly nonstop to this destination.
How many direct flights to Porto are there each day?
There are around 3 daily direct flights to Porto, all departing at night.
How many direct flights to Porto are there each week?
There are 21 direct flights to Porto each week. Tuesday is the day with the most departures at 19%.
How many long-haul flights are there to Porto each week?
Based on KAYAK data for the upcoming 3 months.
There are 21 long-haul flights (6-12h) to Porto each week, along with 0 medium-haul (3-6h) and 0 short-haul (up to 3h) flights.
How many cities have direct flights to Porto?
Based on KAYAK data for the upcoming 3 months.
2 cities have direct flights to Porto. New York has the most with 17 direct flights per week.
How often are flights to Porto delayed?
Based on data over the past 3 months, flights to Porto are delayed by 15 minutes or more 18% of the time, 3 percentage points below the national average of 21%. Summer months have the highest delay rate on average, at 25%.
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Duncan Madden
Expert on TAP AIR PORTUGAL
Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.
Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.
Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.
Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.
Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.
Beat the crowds with an average 68% drop in travelers.
The most popular month to fly with an average 129% increase in travelers.
One-way flight from Boston to Porto
When to book flights to Porto
Are your dates flexible? Find out the best times to travel to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. The information is for flights to Porto based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
Flights to Porto: the best tips from KAYAK users' own experiences
Insights shared by verified travelers who flew to Porto
Just be prepared for LONG lines at passport checkout.
RebeccaFlew with TAP AIR PORTUGAL-Apr 2026
Flight was full and they made me check my bag, so come prepared to do so.
Your questions about flights to Porto, answered
Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.
How do I know if a flight to Porto is a good deal?
A good deal on a flight to Porto is around $690 round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.
How far is Porto from downtown Porto?
Porto is 6.8 mi from downtown Porto.
How long are nonstop flights to Porto from different departure cities?
Nonstop flight time to Porto varies depending on your departure city:
• From Boston: 6h 30m • From New York: 6h 35m
How expensive are last-minute flights to Porto?
Last-minute fares to Porto (booked within 2 weeks of departure) are typically 15% higher than the average round-trip fare of $885.
What is the difference between the most popular and the most frequent airline at Porto?
TAP AIR PORTUGAL operates the most flights from the United States to Porto at 8 per week, and for this route TAP AIR PORTUGAL is also the airline most often selected by KAYAK users searching for flights from the United States to Porto. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveler choice.
Which airlines should I consider for flights to Porto?
TAP AIR PORTUGAL, United Airlines and Delta are the most popular airlines among KAYAK users flying to Porto. TAP AIR PORTUGAL has the best on-time record at the destination's main airport.
How many flights serve Porto?
Porto receives 3 flights per day and 21 per week from across the world. New York has the most flights to Porto, with 17 weekly flights.
Does Francisco Sá Carneiro Airport have play areas for children?
Yes, Francisco Sá Carneiro Airport does have play areas for children. You can find a play area for children aged 2 to 7 located on the second floor. Families with children that are aged 3 to 12 will want will want to visit the Aerolândia play area located on the ground floor. This fee based play area has a library, video library, toys, games and activities.
Are there good restaurants in Francisco Sá Carneiro Airport?
Yes, there are many good restaurants in Francisco Sá Carneiro Airport. Look for food concessions in both landside and airside areas of the airport. A few choices include Italian House, Sushi Passion, and Douro for Portuguese cuisine. There are no 24 hour food concessions in this airport.
What to do in Francisco Sá Carneiro Airport?
If you have booked flights to Porto and have time to spend in the airport, there’s lots to do. You can spend time shopping in the duty free stores, take a free shower located in the area near the boarding gates, stop by the children’s play areas with your kids, or pay for access to the VIP Lounge located airside between Gates 31 and 32.
How to get from Francisco Sá Carneiro Airport to Cais da Ribeira?
To get from Francisco Sá Carneiro Airport to Cais da Ribeira, you can take a taxi or rent a car. The trip is about 30 minutes or 13 miles. Porto’s riverside area is a fun place to visit. You’ll want to stop by a local restaurant for lunch. As well, look for the information boards throughout the area to learn more about the town’s local history.
What other cities does the Francisco Sa Carneiro Airport in Porto (OPO) serve?
The Francisco Sa Carneiro Airport in Porto (OPO) is the gateway not only to the city of Porto, but to all of northern Portugal. You can fly into OPO if you would like to visit other cities such as Braga, known for its religious history and architecture, or Coimbra, known for housing a preserved medieval town within its borders. It also gives you easy access to part of the popular Camino de Santiago hiking trail that runs throughout Spain and Portugal.
Are there hotels near Francisco Sa Carneiro Airport (OPO)?
Yes, if you need to stay near the airport, you have plenty of options. For example, you could stay at Oporto Airport & Business Hotel, Park Hotel Porto Aeroporto, or STAY HOTEL PORTO AEROPORTO. All of these are located less than three miles from OPO and offer free shuttle service.
Are there rental cars available at Francisco Sa Carneiro Airport (OPO)?
Yes, if you plan to rent a car in Porto, you can pick up your vehicle from the airport when you land. There are several rental car agencies that have counters inside the terminal building in the arrivals area, such as SIXT, Hertz, Avis, Budget, and more.
Are there accessibility services available in Porto airport?
Yes, if you or someone you are traveling with has reduced mobility, you will be well cared for once you land in Porto. You can make use of the MyWay assistance service, which provides assistance from trained professionals and equipment to help you easily navigate the airport, such as wheelchairs. To make use of this service, you must let your airline know at least 48 hours before your scheduled departure date.
Your guide to booking Porto flights
From booking to airport arrival, find tips to help you plan your flight with more confidence.
For the best chance at a low fare to Porto, book around 7 weeks before departure. Based on KAYAK data from the last 12 months, fares are historically about 17% lower during this window than last-minute fares.
For flights to Porto, a good round-trip fare is around $690. If you find a fare below that, you're getting a strong deal.
If your travel dates are flexible, consider flying to Porto in February. Round-trip fares historically average $604, making February the cheapest month to travel based on KAYAK data from the last 12 months.
Before you book:
• Check the route's typical price range so you can spot a deal. • Confirm baggage fees and seat-selection costs on budget carriers. • Verify whether you need any travel documents beyond ID. • Pick a departure airport, since your nearest may not be the cheapest origin.
Shift your departure to evening to save up to $93 per round-trip. Evening flights to Porto average $874 compared to $967 for morning flights.
Bag allowances vary by airline, fare type, cabin class and route. On flights to Porto, some airlines may include bags at no extra cost. For example, TAP AIR PORTUGAL includes a cabin bag and a checked bag in Economy Class, United Airlines includes a cabin bag and a checked bag in Economy Class and Delta includes a cabin bag and a checked bag in Economy Class. Always check the fare details before booking, since bag policies can change by ticket type.
Once you arrive in Porto, a few great places to start are Ribeira Square, Avenida dos Aliados and Boavista Square. These are popular with first-time visitors and can give you a good feel for the area.
It is easy to get to and from Francisco Sá Carneiro Airport using public transportation. You can take Metro Line E from the airport. Or, you can use a car, bus, taxi or shuttle if you prefer. There is a bus that runs all night going to and from Porto center to the airport. If you’re renting a car, be sure to ask about a toll pass.
Francisco Sá Carneiro Airport is open 24 hours a day and 7 days a week. However, after midnight, the lights and the heat are turned off. If you are planning on spending the night at the airport, be prepared with warm clothes and snacks.
If you want to stow your luggage while you wait between flights or visit the town, you can look for the storage room and storage lockers on the third level (Departures). If you need help with your luggage, you can use one of the free luggage trolleys to make moving around easier.
If you want to connect to the internet while at Francisco Sá Carneiro Airport, you can use the free WiFi. Or, look for the 12 computers located landside in the arrivals area. There are limited mobile charging outlets located in the airport.
Remember you can fill up your empty water bottle at one of the free water bottle refill stations. Look for these stations throughout the airport. You can find one located airside across from the Burger King.
If you're looking for direct flights from the U.S. to Porto, Portugal, it's useful to know that most nonstop flights depart from New York’s Newark Liberty International Airport (EWR). Most other departure destinations in the U.S. require one or two layovers.
The airlines offering the most frequent service from cities in the United States to Porto, Portugal, are United Airlines, KLM, and TAP Air Portugal. United Airlines offers frequent flights from Denver (DEN), New York (EWR), and Houston (IAH). KLM offers frequent flights from Houston (IAH), Chicago (ORD), and Detroit (DTW). TAP Air Portugal offers regular direct flights from New York (EWR).
Traveling to a place near Porto?
Book flights to Porto if you plan to visit one of these locations
Guimarães
Lamego
Matosinhos
Viseu
Chaves
Pinhao
Esposende
Santa Maria da Feira
Ponte de Lima
Espinho
Baiao
Caminha
Arcos de Valdevez
Mesao Frio
Mira
Amares
Penafiel
Curia
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Flights from the other most popular airlines that fly from the United States to Porto according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.
Flights from all regions of United States to Porto. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
The most searched for flights to Porto from KAYAK users over the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
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