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$412+ Cheap flights from Boston (BOS) to Basel EuroAirport Swiss (BSL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BSL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Boston to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Basel (BSL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$496
(Kiwi.com)

One-way from

$412
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,428
From Boston Logan Intl to Basel EuroAirport Swiss
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One-way flight from Boston Logan Intl to Basel EuroAirport Swiss
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Highest demand for flights based on searches. 22% potential increase in price ($278 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Boston to Basel

Cheapest flights from Boston to Basel
Explore the most affordable flight options available from Boston to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2211:35 pmBOS - BSL
2 stops13h 30mMultiple Airlines
Mon 10/277:15 amBSL - BOS
1 stop19h 40mMultiple Airlines
Deal found 6/12$496
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:00 pmBOS - BSL
1 stop11h 00mAmerican Airlines
Tue 12/911:05 amBSL - BOS
1 stop14h 30mAmerican Airlines
Deal found 6/11$501
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/41:26 pmBOS - BSL
2 stops22h 54mBritish Airways
Tue 8/197:10 pmBSL - BOS
2 stops33h 49mBritish Airways
Deal found 6/10$514
This Austrian Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:10 pmBOS - BSL
1 stop10h 30mAustrian Airlines
Mon 10/278:25 pmBSL - BOS
1 stop23h 40mAustrian Airlines
Deal found 6/12$599
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:05 pmBOS - BSL
1 stop10h 20mUnited Airlines
Mon 10/272:15 pmBSL - BOS
2 stops31h 43mUnited Airlines
Deal found 6/11$601
This Lufthansa deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:00 pmBOS - BSL
2 stops15h 35mLufthansa
Mon 10/66:30 pmBSL - BOS
1 stop31h 40mLufthansa
Deal found 6/11$657
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:40 amBOS - BSL
2 stops18h 15mAir Canada
Mon 10/611:30 amBSL - BOS
2 stops15h 55mAir Canada
Deal found 6/10$682
This lastminute.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/411:00 pmBOS - BSL
1 stop31h 55mVueling
Wed 8/131:35 pmBSL - BOS
1 stop13h 40mVueling
Deal found 6/10$744
This KLM deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/225:20 pmBOS - BSL
1 stop10h 10mKLM
Fri 8/110:10 amBSL - BOS
1 stop16h 10mKLM
Deal found 6/11$812
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/225:05 pmBOS - BSL
2 stops14h 05mDelta
Fri 8/110:10 amBSL - BOS
1 stop16h 10mDelta
Deal found 6/10$817
This Turkish Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/299:35 pmBOS - BSL
1 stop14h 25mTurkish Airlines
Tue 7/86:55 pmBSL - BOS
1 stop30h 45mTurkish Airlines
Deal found 6/11$989
This Ovago deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/229:40 pmBOS - BSL
2 stops16h 05mSWISS
Fri 8/110:20 amBSL - BOS
2 stops35h 05mSWISS
Deal found 6/10$1,039

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to Basel that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Boston to Basel EuroAirport Swiss that are best for you.

Fly from

Boston

Fly to

Basel

Route

Depart

Return

Price

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Tue 7/29

1:26 pm-10:55 am

2 stops15h 29m

Basel EuroAirport Swiss

Thu 8/21

6:10 am-10:40 pm

1 stop22h 30m

$502

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Mon 8/4

8:05 pm-10:50 pm

1 stop20h 45m

Basel EuroAirport Swiss

Tue 8/19

6:45 am-4:56 pm

2 stops16h 11m

$512

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Wed 9/10

7:15 pm-7:05 pm

2 stops17h 50m

Basel EuroAirport Swiss

Sat 9/20

6:40 am-5:50 pm

2 stops17h 10m

$545

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Thu 8/14

5:20 pm-9:30 am

1 stop10h 10m

Basel EuroAirport Swiss

Mon 8/18

6:25 pm-1:35 pm

1 stop25h 10m

$631

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Thu 8/14

1:02 pm-9:10 am

2 stops14h 08m

Basel EuroAirport Swiss

Mon 8/18

11:30 am-4:28 pm

2 stops34h 58m

$636

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Mon 8/4

11:00 pm-12:55 pm

1 stop31h 55m

Basel EuroAirport Swiss

Wed 8/13

1:35 pm-9:15 pm

1 stop13h 40m

$744

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Tue 7/22

8:05 pm-12:25 pm

1 stop10h 20m

Basel EuroAirport Swiss

Fri 8/1

6:05 am-3:40 pm

1 stop15h 35m

$796

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Tue 7/22

5:05 pm-1:10 pm

2 stops14h 05m

Basel EuroAirport Swiss

Fri 8/1

10:10 am-8:20 pm

1 stop16h 10m

$817

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Tue 7/22

10:20 am-10:50 am

2 stops18h 30m

Basel EuroAirport Swiss

Fri 8/1

11:30 am-9:56 pm

2 stops16h 26m

$976

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Sun 6/29

9:35 pm-6:00 pm

1 stop14h 25m

Basel EuroAirport Swiss

Tue 7/8

6:55 pm-7:40 pm

1 stop30h 45m

$989

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 18 results
1
2

Best time to book a flight from Boston to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Basel EuroAirport Swiss

Rainfall in Basel by month

Plan your trip to Basel by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Basel EuroAirport Swiss ranges from 1.9 - 3.4 inches per month. June is typically the wettest month, when rainfall can reach 3.4 in. February is typically the driest time to visit Basel EuroAirport Swiss when rainfall is around 1.9 in.

Temperature in Basel by month

Plan your trip to Basel by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Basel EuroAirport Swiss, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Basel

Get insights into the airlines that provide service to Basel. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Basel. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Boston to Basel, such as Delta, KLM and Austrian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Boston to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Boston to Basel EuroAirport Swiss round-trip?

    According to our current data, American Airlines ($501), British Airways ($514), and Austrian Airlines ($599) offers the cheapest pricing from Boston to Basel EuroAirport Swiss. American Airlines is 48% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Boston to Basel EuroAirport Swiss one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $416. However, be on the lookout for offers from Turkish Airlines and Lufthansa, as they are both options that can get you from Boston to Basel EuroAirport Swiss for a low price.

  • Can I find deals for flights from Boston to Basel that include hotel bookings?

    Yes. In addition to deals on Boston to Basel flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Basel?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Basel.

  • Can I find deals for business class flights from Boston to Basel?

    Yes. Cheapflights offers flight deals from Boston to Basel by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Basel EuroAirport Swiss?

    Currently, January is the cheapest month in which you can book a flight from Boston to Basel EuroAirport Swiss (average of $545). Flying from Boston to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,132). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boston to Basel

See prices for flight routes from nearby airports that may be better suited for you.
Hartford to Basel flights

Top 2 airlines flying from Boston to Basel

Discover the top 2 airlines that operate flights from Boston to Basel. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$573Average$874FlexibilityNo cancel feeOn-time70%
SWISSCheapest$621Average$640FlexibilityNo cancel feeOn-time79%

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