£255 Cheap Flights from Boston (BOS) to Prague (PRG)

View £255 flight on Mon, 7 Sept 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £255 for one-way flights and £469 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Tue, 10 Nov - Fri, 13 Nov
BOS
Boston
PRG
Prague
£469 Return, found 18 hours ago
£469
Return
found 18 hours ago
Select Scandinavian Airlines flight, departing Tue, 10 Nov from Boston to Prague, returning Fri, 13 Nov, priced at £469 found 18 hours ago
Swiss International Air Lines
Tue, 5 May - Tue, 12 May
BOS
Boston
PRG
Prague
£524 Return, found 1 day ago
£524
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, 5 May from Boston to Prague, returning Tue, 12 May, priced at £524 found 1 day ago
Lufthansa
Tue, 10 Nov - Fri, 13 Nov
BOS
Boston
PRG
Prague
£531 Return, found 18 hours ago
£531
Return
found 18 hours ago
Select Lufthansa flight, departing Tue, 10 Nov from Boston to Prague, returning Fri, 13 Nov, priced at £531 found 18 hours ago
TAP Portugal
Tue, 20 Oct - Thu, 29 Oct
BOS
Boston
PRG
Prague
£533 Return, found 1 day ago
£533
Return
found 1 day ago
Select TAP Portugal flight, departing Tue, 20 Oct from Boston to Prague, returning Thu, 29 Oct, priced at £533 found 1 day ago
Austrian Airlines
Tue, 5 May - Tue, 12 May
BOS
Boston
PRG
Prague
£540 Return, found 1 day ago
£540
Return
found 1 day ago
Select Austrian Airlines flight, departing Tue, 5 May from Boston to Prague, returning Tue, 12 May, priced at £540 found 1 day ago
Turkish Airlines
Tue, 20 Oct - Thu, 29 Oct
BOS
Boston
PRG
Prague
£541 Return, found 1 day ago
£541
Return
found 1 day ago
Select Turkish Airlines flight, departing Tue, 20 Oct from Boston to Prague, returning Thu, 29 Oct, priced at £541 found 1 day ago
United
Tue, 5 May - Tue, 12 May
BOS
Boston
PRG
Prague
£552 Return, found 1 day ago
£552
Return
found 1 day ago
Select United flight, departing Tue, 5 May from Boston to Prague, returning Tue, 12 May, priced at £552 found 1 day ago
Aer Lingus
Tue, 10 Nov - Fri, 13 Nov
BOS
Boston
PRG
Prague
£554 Return, found 18 hours ago
£554
Return
found 18 hours ago
Select Aer Lingus flight, departing Tue, 10 Nov from Boston to Prague, returning Fri, 13 Nov, priced at £554 found 18 hours ago
KLM
Tue, 5 May - Tue, 12 May
BOS
Boston
PRG
Prague
£573 Return, found 1 day ago
£573
Return
found 1 day ago
Select KLM flight, departing Tue, 5 May from Boston to Prague, returning Tue, 12 May, priced at £573 found 1 day ago
Delta
Tue, 5 May - Tue, 12 May
BOS
Boston
PRG
Prague
£573 Return, found 1 day ago
£573
Return
found 1 day ago
Select Delta flight, departing Tue, 5 May from Boston to Prague, returning Tue, 12 May, priced at £573 found 1 day ago

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 centre is 19 minutes. Flights from £615
PRG
Vaclav Havel
CheapestClosest
Average driving time to city centre19 min
Flights from £615

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

August is typically the cheapest month to fly

From £334 - £606 per traveller.

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel) cost?
One-way flights typically cost between £768 and £4,434 and return flights often range between £768 and £4,434. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel)?
October is typically the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel), with average return fares of approximately £720. This is about 26% lower than the average price throughout the year. October often sees lower prices as the peak summer travel season has ended, and the holiday rush hasn't yet begun, leading to reduced demand. Other cheap months to fly from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel) include January and November.
How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel)?
Based on booking data from the past year, if you're looking for the best balance of price and flight options for a return flight from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel), you might find a sweet spot. While October and November tend to be the cheapest months, with average prices around £720, May and August are the most popular for travel. This means that while you might find lower fares in the autumn, you'll have more flight choices and potentially more convenient schedules if you travel in May or August.
How many flights per day from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel)?
There are approximately 86 connecting flights per day from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel). Some common connection points include Pearson Intl. (YYZ), John F. Kennedy Intl. (JFK), and Pierre Elliott Trudeau Intl. (YUL).
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel)?
The earliest flight from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel) typically departs at approximately 5:10 AM local time. This service is operated by Air Canada and is a seasonal offering, active in June. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel)?
You'll typically find the most flights from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel) on a Sunday, with around 78 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta Air Lines, American Airlines, and United Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel)?
The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel) are in the afternoon, from 3pm to 6pm. About 42% of passengers prefer this time. Many major carriers, including SWISS, Lufthansa and Eurowings, offer flights during this window. This timing works well because you can have a productive morning before heading to the airport, and you'll arrive in Prague in the evening, ready to settle in.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel)?
Flights from BOS to PRG with one stop typically take around 9 hours 50 minutes, covering approximately 3,885 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel)?
Select the "Business class" and "First class" filters when looking for BOS to PRG flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Prague from Logan Intl. (BOS)?
If you're planning to travel to Prague from Logan Intl. (BOS), you can fly directly into Vaclav Havel (PRG) Some flights may connect through major hubs like John F. Kennedy Intl. (JFK), Washington Dulles Intl. (IAD), Pierre Elliott Trudeau Intl. (YUL) before reaching Prague. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel)?
If you booked your Boston, MA (BOS-Logan Intl.) to Prague (PRG-Vaclav Havel) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to 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, Austrian Airlines, British Airways, Brussels Airlines, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines
Return price
£469
Distance
6215 km

Book with confidence

Compare flights from Boston to Prague easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Boston to Prague. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Vaclav Havel in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Logan Intl. to Vaclav Havel.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Logan Intl. (BOS) to Vaclav Havel (PRG)

The easiest way to view the best deals on flights from Boston to Prague today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Logan Intl. to Vaclav Havel start at just £469 and range up to £573.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Boston and Prague
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Boston to Prague flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Logan Intl. to Vaclav Havel for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Boston to Prague easily and book with confidence

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