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Find cheap flights from Boston to the Czech Republic from $431

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to the Czech Republic departing on 10/14. 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
Tue 7/2
Tue 7/9

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Best Czech Republic Flight Deals

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Prague
Prague1 stop$431

Good to know

Low season

January

High season

September

Cheapest flight

$431
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 3% increase in price.
Flight from Boston to Prague

FAQs - booking Czech Republic flights

  • How does KAYAK find such low prices on flights from Boston to the Czech Republic?

    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 from Boston to the Czech Republic.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to the Czech Republic from 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 from Boston to the Czech Republic?

    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 the Czech Republic with an airline and back to Boston with another airline.

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

    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 the Czech Republic from 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 the Czech Republic

  • Morning departure is around 35% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Top 5 airlines serving from Boston to the Czech Republic

 
Need help choosing which airline to fly with from Boston to the Czech Republic? 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 10410 reviews
7.9Comfort
8.6Crew
8.2Boarding
7.4Food
8.0Entertainment
Airline reviews

Friendly flight attendants. Comfort plus seats were very comfortable and had lots of leg room. 10A and 10 B.

10.0 ExcellentBarb, Jun 2024MSP - JFK
Read more about Delta reviews

Friendly flight attendants. Comfort plus seats were very comfortable and had lots of leg room. 10A and 10 B.

I've flown many many times on Northwest and then Delta. The crew on this flight were absolutely the best I've had the pleasure of being looked after by.

Flew first class so everything was great. But maybe because the flights were red eye, no meals were served, just chips. I flew Alaska Air 1st class at 9PM (2 hour flight) and they served beef short rib sliders!

Had to change aircraft due to a faulty door. Surprisingly it only caused about an hour and a half of delay. Delta handled this situation as well as can be expected.

Awful. Flight was continuously getting delayed and gates kept changing without any reason. Flight was delayed for more then 3 hours

Paid premium for Delta only to be on safe but tired old 767 with ancient cabin in mediocre condition. Poor wifi and horrible inflight entertainment. Hardly a premium experience. Should have flown SW and had fun flight crew and no pretense

Our flight to Zurich was delayed by almost 3 hours, so we missed our next flight. There was no indication it would be delayed this much. We were told the gate had changed and then it apparently took over 2 hours to load the "catering" on the plane. We were not compensated in any way for the trouble.

Rated entertainment as Mediocre as there were major problems with the Infotainment system that took probably a half hour for them to fix.

Your crew could maybe answer the call bell at least one of the times I pressed it. I pressed it first time with 2.5 hours left in our flight bc my partner was hungry and wanted a sandwich. We finally got the sandwich with 40 mins left in the flight.

Half the bathrooms assigned to economy were out of action

I fly to the USA every 6wks on Ave and 99% of the time I fly Aer Lingus. If I fly BA I’m always disappointed. My only criticism is the food. I’m vegan and over the last year it’s got slightly better these last couple of flights but on the whole it’s not good! Salad and fruit salad for breakfast and that’s also the starter and desert for the lunch/dinner and the main is usually rice with fried veg 😳the pasta is pretty good though. That’s been the last 2 meals…. Everything else is fantastic.

The flight was half full and I presume that the next few days are even less busy not sure why they are still charging a premium to change a flight.

Are Longus was fine. I booked thru Kayak and was unable to get my business class seat early. Sat next to galley. Crew forgot to wake me for breakfast.

I loved how they arrange boarding (starting with people seated in back and moving to the front). Flight crew was very polite and welcoming. Seating was ok, I felt like there was enough leg space however it is noticeable when the passenger in front of you sets their seat back.

Nice to be on a flight that wasn't fully booked so there were only two of us in the three seat row.

The only problem was there are games on the entertaiment system. The guy behind me played poker the entire time and poking the back of my seat. I hope they remove these.

Great travel. Wonderful experience. Hope to do it again in the near future. God willing

Aer Lingus doesn't have plug ins for devices at each seat. They also did not give me a dairy free meal as requested and confirmed by staff. It was as if I had not requested anything. Otherwise, they were great!

Aer Lingus interior is not the cleanest. I've seen crumbs on the seat and wrappers on the floor when I boarded

The transatlantic flight was wonderful. The regional reminded me of jet blue. Crazy and packed. Not enough overhead space and tough on elderly.

Decent service - nice seats. Crew were not overly attentive but can’t complain overall for the money

Very nice flight, easy connections in Keflavík, and friendly crew.

I will never fly this airline again. Checking in was poor , we had to go back to the check in counter at Raleigh - Durham international airport three times because they didn’t issue my boarding pass but rather duplicated my husband’s twice which caused a big headache at the passport control at the airport which triggered security alert and wouldn’t let us pass through we we had to wait for long time to be able to explain and clear everything after talking to the supervisor.. No food on the plane , not even crackers. No food was offered to buy ether . No ear phone was provided . Very little time to make from one plane to another and nobody to assist with smooth transition. Flight itself , we felt safe so thank you to the pilots . But customer service was terrible . We spent $ 2500 on 2 tickets, so I cannot say that service was consistent with the price .

Seats are way too much now with these new airplanes especially long flights like we had. I was 7 month pregnant and in a lot of discomfort due to small seats.

Food was horrible. This wasn’t business class. No leg space, can’t sleep in row position, huge delay

I liked how easy my transfers between flights in Keflavik were. I would have appreciated more food options in Keflavik.

The plane was flaming hot! Could not breathe. Everyone coughing from heat. Awful.

My biggest problem was the flight from KEF to DUB was delayed, which caused me to miss my connecting flight in DUB and we were forced into an unplanned 10-hour layover in DUB. Crew and boarding staff were all very friendly but this was a real inconvenience and especially uncomfortable for my disabled wife.

Not much! This was my first flight with Iceland air and unfortunately it wasn’t what I have expected. My luggage is lost nothing as of yet where it was left. Not a good service at all!!

The seat size was more like a domestic than an international flight. In fact, i would compare the ammenities, quality and service to a short hall ryan air flight, which was unexpected for an international flight. The plane was extremely hot so sleeping was difficult. My biggest complaint was that they are very strict on carry on luggage only allowing it to weigh 10kg/22lb. I try to limit myself to a carryon so i don't have to mess with bagage claim, but the wieght restriction made it impossible. I have never had a carry on weight restriction (at least enforced) on an international flight. Will not be including them in future searches.

Poor, we had 1 hour to grab our checked luggage, go through customs, recheck bags and run across terminals to make our United flight. Poorly planned connections.

Check in in Albuquerque was awful. The people were great but they were over loaded. The procedures were terrible. We got through fine but it took 90+ minutes.

Will try to not fly with them again. Delays because of weather but got redirected to an airport where I could not make connection.

Staff didn’t care in business class. Closed the door on my mom while she was on the jetbridge and flight attendant told me she would make it from the connecting flight. They lied. My luggage was damaged on arrival. No success in filing damage claim.

Boston Logan is a crummy airport - signage is terrible or lacking in areas. Boarding seemed to be a free for all and with all the different airlines speaking, you couldn't tell who was supposed to be where and when. Plain and simple, airlines should board from the back of the plane to the front. Also someone was sitting in my seat. By the time that was figured out, I had to place my overhead behind me which made de-planing more difficult. Logan is not Lufthansa's fault so that is not on them, Boarding is on them! Still, overall it was a Good Experience flying with Lufthansa. This is not my first flight with them...

Overall, the flight was comfortable without any serious issues. Transit through Frankfurt airport was a little confusing, but not too difficult if you follow the signs

There was a screaming child behind our seats. This prevented us from getting any sleep during the night.

There was a screaming child just behind our seats. This prevented us from getting any sleep during the night!!

Staff disappeared after dinner service until breakfast, no help with beds, no help running to our gate to catch connection cause flight was late, our luggage didn’t make it, took over 24 hours to get luggage to hotel, no compensation!!

Everything was good except food. I believe there is room for improvement

Boarding was as fast and efficient as possible. The flight crew were amazing and extremely friendly. We enjoyed our flight.

Very bed boarding, there was overbooked and make a lot of problems and noises

There was a problem in the luggage because there were not porters

On my way from Chicago to London, I was seated next to a quite heavy passenger. I could barely move. BA should have ensured that overweight customers are placed in comfortable seats and not to penalize also other passengers because BA is not willing to accommodate these passengers and their needs. No respect at all.

The flight as far as timings go was excellent. Unfortunately we ended up sat with someone on a night flight who had been drinking alcohol before boarding and BA staff were happily serving him more alcohol. He was very drunk which made our flight uncomfortable and awkward. My partner had this person lying on him whilst asleep. Alcohol should be served minimally. If there had been an emergency this person would not have been in a fit state to act accordingly.

First time flying with BA and I will do it again. Staff at airport and on board were very nice and helpful

they are improving. The crew from Charlotte to Tampa was outstanding. SMILING and trying to be helpful with the customers.

Wonderful service and very comfy in the bulkhead in Economy Plus! Delicious food.

The BA team at Sky Harbor is deplorable, full of unnecessary attitude and poor communication. It seems like every member of the team was looking at another to solve the problem, instead of taking agency to do so themselves. I saw no less than 6 altercations with the same gate agent where he threatened to revoke the passengers boarding pass for asking a wildly reasonable question, something as simple as where the cue to board was. I’ve complained to BA before but it seems this isn’t an issue for them, which is very disappointing

Boarding poor in London,ok in Chicago. Don’t like Heatrow/terminal5

Book cheap flights from Boston to the Czech Republic

Recent round-trip flight deals

10/14Mon
1 stopScandinavian Airlines
20h 15mBOS-PRG
10/21Mon
1 stopScandinavian Airlines
25h 00mPRG-BOS
$431
10/14Mon
1 stopScandinavian Airlines
20h 15mBOS-PRG
10/21Mon
1 stopScandinavian Airlines
25h 00mPRG-BOS
$432
10/30Wed
2 stopsUnited Airlines
18h 47mBOS-PRG
11/13Wed
2 stopsUnited Airlines
13h 18mPRG-BOS
$536
11/1Fri
1 stopBritish Airways
16h 55mBOS-PRG
11/15Fri
1 stopBritish Airways
21h 00mPRG-BOS
$571
11/1Fri
1 stopUnited Airlines
14h 35mBOS-PRG
11/15Fri
2 stopsUnited Airlines
32h 16mPRG-BOS
$580
10/20Sun
1 stopIcelandair
10h 15mBOS-PRG
10/28Mon
1 stopIcelandair
10h 40mPRG-BOS
$625
9/8Sun
1 stopIcelandair
18h 30mBOS-PRG
9/13Fri
1 stopIcelandair
13h 55mPRG-BOS
$636
10/20Sun
2 stopsBritish Airways
20h 25mBOS-PRG
10/28Mon
2 stopsBritish Airways
25h 51mPRG-BOS
$671
8/18Sun
1 stopDelta
18h 14mBOS-PRG
8/27Tue
1 stopDelta
15h 37mPRG-BOS
$733
9/9Mon
2 stopsDelta
14h 45mBOS-PRG
9/20Fri
1 stopDelta
15h 46mPRG-BOS
$762

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Recent one-way flight deals

9/1Sun
1 stopAer Lingus
11h 40mBOS-PRG
$588
9/10Tue
1 stopTAP AIR PORTUGAL
31h 45mBOS-PRG
$602
8/7Wed
2 stopsTAP AIR PORTUGAL
16h 40mBOS-PRG
$616
7/1Mon
1 stop
11h 25mBOS-PRG
$618
6/17Mon
1 stop
11h 25mBOS-PRG
$670
9/1Sun
2 stopsAmerican Airlines
12h 54mBOS-PRG
$672
9/1Sun
1 stopSWISS
28h 55mBOS-PRG
$680
6/26Wed
1 stopSWISS
14h 35mBOS-PRG
$889
9/10Tue
1 stopIcelandair
18h 30mBOS-PRG
$1,201
9/10Tue
2 stopsIcelandair
21h 47mBOS-PRG
$1,818

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Last minute flights from Boston to the Czech Republic

Last minute flight, train and bus deals

6/3Mon
multi-stopIcelandair
31h 30mBOS-PRG
6/12Wed
multi-stopIcelandair
10h 45mPRG-BOS
$856
6/4Tue
multi-stopIcelandair
18h 30mBOS-PRG
6/16Sun
multi-stopIcelandair
13h 55mPRG-BOS
$873
6/4Tue
multi-stop
18h 05mBOS-PRG
6/16Sun
multi-stop
26h 10mPRG-BOS
$886
6/4Tue
multi-stop
11h 35mBOS-PRG
6/27Thu
multi-stop
13h 25mPRG-BOS
$889
6/3Mon
multi-stop
33h 00mBOS-PRG
6/12Wed
multi-stop
29h 45mPRG-BOS
$943
6/4Tue
multi-stop
21h 45mBOS-PRG
6/16Sun
multi-stop
22h 25mPRG-BOS
$950
6/3Mon
multi-stopUnited Airlines
18h 25mBOS-PRG
6/12Wed
multi-stopUnited Airlines
14h 32mPRG-BOS
$1,051
6/4Tue
multi-stopDelta
14h 15mBOS-PRG
6/27Thu
multi-stopDelta
17h 35mPRG-BOS
$1,056
6/3Mon
multi-stopCathay Pacific
39h 50mBOS-PRG
6/27Thu
multi-stopCathay Pacific
38h 15mPRG-BOS
$13,256
6/7Fri
multi-stopCathay Pacific
39h 35mBOS-PRG
6/13Thu
multi-stopCathay Pacific
38h 15mPRG-BOS
$13,265

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Boston - Czech Republic Flights

Departure:

Boston (BOS)United States

Return flight deals:

Czech Republic - Boston

Cabin classes: