$258 Cheap Flights from Boston (BOS) to Prague (PRG)

View $258 flight on Sun, Mar 1, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Vaclav Havel Airport (PRG)

Cheap Flights from Boston to Prague (BOS-PRG)

Prices were available within the past 7 days and start at $258 for one-way flights and $330 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Condor
Thu, Oct 16 - Mon, Oct 20
BOS
Boston
PRG
Prague
$330 Roundtrip, found 17 hours ago
$330
Roundtrip
found 17 hours ago
Select Condor flight, departing Thu, Oct 16 from Boston to Prague, returning Mon, Oct 20, priced at $330 found 17 hours ago
Aer Lingus
Tue, Nov 11 - Wed, Nov 26
BOS
Boston
PRG
Prague
$383 Roundtrip, found 1 day ago
$383
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Tue, Nov 11 from Boston to Prague, returning Wed, Nov 26, priced at $383 found 1 day ago
Iberia
Tue, Nov 11 - Tue, Jan 20
BOS
Boston
PRG
Prague
$387 Roundtrip, found 1 day ago
$387
Roundtrip
found 1 day ago
Select Iberia flight, departing Tue, Nov 11 from Boston to Prague, returning Tue, Jan 20, priced at $387 found 1 day ago
American Airlines
Tue, Mar 3 - Tue, Mar 10
BOS
Boston
PRG
Prague
$390 Roundtrip, found 5 hours ago
$390
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, Mar 3 from Boston to Prague, returning Tue, Mar 10, priced at $390 found 5 hours ago
Swiss International Air Lines
Tue, Nov 4 - Tue, Nov 11
BOS
Boston
PRG
Prague
$399 Roundtrip, just found
$399
Roundtrip
just found
Select Swiss International Air Lines flight, departing Tue, Nov 4 from Boston to Prague, returning Tue, Nov 11, priced at $399 just found
Air Canada
Mon, Dec 1 - Wed, Dec 10
BOS
Boston
PRG
Prague
$399 Roundtrip, found 9 hours ago
$399
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Mon, Dec 1 from Boston to Prague, returning Wed, Dec 10, priced at $399 found 9 hours ago
United
Sun, Dec 7 - Mon, Dec 15
BOS
Boston
PRG
Prague
$402 Roundtrip, found 6 hours ago
$402
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Dec 7 from Boston to Prague, returning Mon, Dec 15, priced at $402 found 6 hours ago
Icelandair
Sun, Dec 7 - Fri, Dec 12
BOS
Boston
PRG
Prague
$402 Roundtrip, found 11 hours ago
$402
Roundtrip
found 11 hours ago
Select Icelandair flight, departing Sun, Dec 7 from Boston to Prague, returning Fri, Dec 12, priced at $402 found 11 hours ago
Lufthansa
Tue, Nov 4 - Tue, Nov 11
BOS
Boston
PRG
Prague
$404 Roundtrip, just found
$404
Roundtrip
just found
Select Lufthansa flight, departing Tue, Nov 4 from Boston to Prague, returning Tue, Nov 11, priced at $404 just found
Delta
Wed, Nov 12 - Wed, Nov 26
BOS
Boston
PRG
Prague
$408 Roundtrip, found 15 hours ago
$408
Roundtrip
found 15 hours ago
Select Delta flight, departing Wed, Nov 12 from Boston to Prague, returning Wed, Nov 26, priced at $408 found 15 hours ago

Find the cheapest month to fly from Boston (BOS) to Prague (PRG)

May is typically the cheapest month to fly

From $300 - $715 per traveler.

Alternative airports near Prague

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Vaclav Havel PRG. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $399
PRG
Vaclav Havel
CheapestClosest
Average driving time to city center19 min
Flights from $399

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Vaclav Havel Airport (PRG) cost?
Secure a cheap one-way flight from $258 or cheap return flight from $330 from Logan Intl. Airport (BOS) to Vaclav Havel Airport (PRG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Vaclav Havel Airport (PRG)?
The cheapest month to fly from BOS to PRG is October, when demand is low. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Vaclav Havel Airport (PRG)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BOS to PRG flight.
How many flights per day from Logan Intl. Airport (BOS) to Vaclav Havel Airport (PRG)?
You'll have to book a flight with a layover when traveling from Logan Intl. Airport (BOS) to Vaclav Havel Airport (PRG). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from BOS to PRG?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Vaclav Havel Airport (PRG)?
Book a flight from Logan Intl. Airport (BOS) to Vaclav Havel Airport (PRG) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Vaclav Havel Airport (PRG) last-minute?
Booking your plane ticket from BOS to PRG just before your getaway is generally more expensive. But if you're flexible with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a BOS to PRG flight and hotel package?
Opting for a BOS to PRG flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Vaclav Havel Airport (PRG)?
If you reserved your BOS to PRG flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

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
Roundtrip price
$330
Distance
3884 mi

Book with confidence

Boston to Prague Flights

The cheapest times to fly from Boston to Prague

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Prague are during the month of October. You can find some of the cheapest flights from Boston to Prague with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Prague

Sunday is one of the best days to book for cheap flights from Boston to Prague: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Prague

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Prague in 2025. You can also book with separate airlines for your outbound and return journeys, from $258 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Prague flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Prague airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boston to Prague Flights

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*Available to One Key members.