$464 Cheap Flights from Boston (BOS) to Basel (BSL)

View $464 flight on Sun, Sep 7, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to EuroAirport Airport (BSL)

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Cheap Flights from Boston to Basel (BOS-BSL)

Prices were available within the past 7 days and start at $464 for one-way flights and $573 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, Dec 1 - Fri, Dec 12
BOS
Boston
BSL
Basel
$573 Roundtrip, found 5 hours ago
$573
Roundtrip
found 5 hours ago
Select Lufthansa flight, departing Mon, Dec 1 from Boston to Basel, returning Fri, Dec 12, priced at $573 found 5 hours ago
Austrian Airlines
Mon, Dec 1 - Fri, Dec 12
BOS
Boston
BSL
Basel
$583 Roundtrip, found 5 hours ago
$583
Roundtrip
found 5 hours ago
Select Austrian Airlines flight, departing Mon, Dec 1 from Boston to Basel, returning Fri, Dec 12, priced at $583 found 5 hours ago
Lufthansa
Mon, Dec 1 - Fri, Dec 12
BOS
Boston
BSL
Basel
$588 Roundtrip, found 5 hours ago
$588
Roundtrip
found 5 hours ago
Select Lufthansa flight, departing Mon, Dec 1 from Boston to Basel, returning Fri, Dec 12, priced at $588 found 5 hours ago
Austrian Airlines
Tue, Oct 7 - Tue, Dec 23
BOS
Boston
BSL
Basel
$592 Roundtrip, found 19 hours ago
$592
Roundtrip
found 19 hours ago
Select Austrian Airlines flight, departing Tue, Oct 7 from Boston to Basel, returning Tue, Dec 23, priced at $592 found 19 hours ago
British Airways
Mon, Dec 1 - Fri, Dec 12
BOS
Boston
BSL
Basel
$594 Roundtrip, found 5 hours ago
$594
Roundtrip
found 5 hours ago
Select British Airways flight, departing Mon, Dec 1 from Boston to Basel, returning Fri, Dec 12, priced at $594 found 5 hours ago
Austrian Airlines
Tue, Oct 7 - Tue, Dec 23
BOS
Boston
BSL
Basel
$594 Roundtrip, found 19 hours ago
$594
Roundtrip
found 19 hours ago
Select Austrian Airlines flight, departing Tue, Oct 7 from Boston to Basel, returning Tue, Dec 23, priced at $594 found 19 hours ago
Austrian Airlines
Tue, Oct 7 - Tue, Dec 23
BOS
Boston
BSL
Basel
$594 Roundtrip, found 19 hours ago
$594
Roundtrip
found 19 hours ago
Select Austrian Airlines flight, departing Tue, Oct 7 from Boston to Basel, returning Tue, Dec 23, priced at $594 found 19 hours ago
Lufthansa
Mon, Dec 1 - Fri, Dec 12
BOS
Boston
BSL
Basel
$596 Roundtrip, found 5 hours ago
$596
Roundtrip
found 5 hours ago
Select Lufthansa flight, departing Mon, Dec 1 from Boston to Basel, returning Fri, Dec 12, priced at $596 found 5 hours ago
United
Sun, Nov 2 - Mon, Nov 17
BOS
Boston
BSL
Basel
$601 Roundtrip, found 3 days ago
$601
Roundtrip
found 3 days ago
Select United flight, departing Sun, Nov 2 from Boston to Basel, returning Mon, Nov 17, priced at $601 found 3 days ago
Air Canada
Mon, Dec 1 - Fri, Dec 12
BOS
Boston
BSL
Basel
$603 Roundtrip, found 5 hours ago
$603
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Mon, Dec 1 from Boston to Basel, returning Fri, Dec 12, priced at $603 found 5 hours ago
Flights from Boston (BOS) to Basel (BSL)
Origin airport
Logan Intl.
Destination airport
EuroAirport
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Iberia, KLM, Lufthansa, Turkish Airlines, United
Roundtrip price
$572
Distance
3687 mi

Boston to Basel Flights

The cheapest times to fly from Boston to Basel

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 Basel are during the month of December. You can find some of the cheapest flights from Boston to Basel with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Basel

Sunday is one of the best days to book for cheap flights from Boston to Basel: 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 Basel

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 Basel in 2025. You can also book with separate airlines for your outbound and return journeys, from $464 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 Basel 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 Basel 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.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to EuroAirport Airport (BSL) cost?
Discover the latest flight deals from BOS to BSL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BOS to BSL?
The cheapest flights from BOS to BSL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BOS to BSL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BOS to BSL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Logan Intl. Airport (BOS) to EuroAirport Airport (BSL)?
There aren't any daily direct flights departing from Logan Intl. Airport (BOS) to EuroAirport Airport (BSL). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from BOS to BSL?
You'll generally 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 EuroAirport Airport (BSL)?
Select a flight from Logan Intl. Airport (BOS) to EuroAirport Airport (BSL) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**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 EuroAirport Airport (BSL) last-minute?
Waiting until just before your departure to book a flight from BOS to BSL generally means paying more. While you may find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary for a better chance of snagging a bargain.
Is it cheaper to book a BOS to BSL flight and hotel package?
Opting for a BOS to BSL flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to EuroAirport Airport (BSL)?
If you booked your BOS to BSL flight within the last 24 hours, you may be able to cancel or modify 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 want more information.

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*Available to One Key members.