$375 Cheap British Airways flights Boston (BOS) to Prague (PRG)

View $375 flight on Sun, Aug 3, 2025Opens in a new window

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$375 Cheap British Airways flights Boston (BOS) to Prague (PRG)

Prices were available within the past 7 days and start at $375 for one-way flights and $421 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sun, Sep 7 - Fri, Sep 12
BOS
Boston
PRG
Prague
$421 Roundtrip, found 16 hours ago
$421
Roundtrip
found 16 hours ago
Select British Airways flight, departing Sun, Sep 7 from Boston to Prague, returning Fri, Sep 12, priced at $421 found 16 hours ago
Flights from Boston (BOS) to Prague (PRG)
Origin airport
Logan Intl.
Destination airport
Vaclav Havel
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Popular airline
Swiss International Air Lines
Distance
3884 mi

Frequently asked questions

How much is a British Airways flight from Logan Intl. Airport (BOS) to Vaclav Havel Airport (PRG)?
Finding cheap one-way British Airways flights from BOS to PRG from $375 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from $421 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BOS to PRG with British Airways?
Search for one-way or return flights to Prague in February or January. You could find lower fares with British Airways during these off-season months.
What is the cheapest time to book flights from Logan Intl. Airport (BOS) to Vaclav Havel Airport (PRG) with British Airways?
Landing the best British Airways deals from BOS to PRG often comes down to timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better still, you can pocket 17% on average by buying your tickets on a Sunday rather than a Friday, which is often the most expensive day to book.* It's a good idea to start checking out flights about one month before your departure date.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does British Airways fly nonstop from Logan Intl. Airport (BOS) to Vaclav Havel Airport (PRG)?
To see if there's a direct route from BOS to PRG with British Airways or other airlines, check the "Nonstop" filter when looking for flights.
What is the earliest British Airways flight from BOS to PRG?
Search British Airways's earliest flights from BOS to PRG by selecting our "Morning" and "Early Morning" filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does British Airways fly into in Prague?
Jump on a British Airways flight from Logan Intl. Airport (BOS) to Prague, and you'll likely come in to Vaclav Havel Airport (PRG). This is the airline's primary hub here.
What kind of luggage can I take on a British Airways flight from Logan Intl. Airport (BOS) to Vaclav Havel Airport (PRG)?
British Airways allows passengers to bring 1 checked-in bag weighing up to 50 lb with maximum dimensions of 29 inches x 15 inches x 16 inches on standard economy flights from BOS to PRG. You can also take 2 cabin bags in the cabin. This carry-on luggage must not exceed 19 inches x 9 inches x 17 inches and weigh no more than 50 lb. Baggage rules can vary depending on your fare type and cabin class, so double-check your booking or British Airways's website to avoid extra fees at the airport.
Why fly with British Airways from BOS to PRG?
British Airways makes traveling from BOS to PRG enjoyable with an excellent in-flight experience and a 4-star airline rating. You may even earn points with British Airways Executive Club. Be sure to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my British Airways flight from Logan Intl. Airport (BOS) to Vaclav Havel Airport (PRG)?
It's usually possible to cancel or modify your flight, although additional fees may apply if you booked over 24 hours ago. Need flexible options? Use our "Changes included" and "No cancel fee" filters to find flights that won't penalize you if you have to alter your plans. To make modifications, go to "Trips," select your flight and click on "Manage Booking" for further information.

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