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$259+ 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BSL
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This Mytrip deal was found by Cheapflights users on 1/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:05 pm
BOS
-
BSL
2 stops21h 00m
Multiple Airlines
Wed 3/1810:55 am
BSL
-
BOS
2 stops33h 40m
Multiple Airlines
Deal found 1/24$490
This oojo deal was found by Cheapflights users on 1/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:00 pm
BOS
-
BSL
1 stop15h 10m
Turkish Airlines
Wed 3/186:05 pm
BSL
-
BOS
1 stop30h 00m
Turkish Airlines
Deal found 1/24$533
This Turkish Airlines deal was found by Cheapflights users on 1/24. 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 2/18:00 pm
BOS
-
BSL
1 stop15h 10m
Turkish Airlines
Tue 2/1710:55 am
BSL
-
BOS
1 stop37h 10m
Turkish Airlines
Deal found 1/24$550
This Cheapflightsfares deal was found by Cheapflights users on 1/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:50 pm
BOS
-
BSL
1 stop14h 25m
Turkish Airlines
Wed 10/710:40 am
BSL
-
BOS
1 stop15h 15m
Turkish Airlines
Deal found 1/25$574
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Thu 4/29:50 pm
BOS
-
BSL
1 stop14h 25m
Turkish Airlines
Sat 4/1110:40 am
BSL
-
BOS
1 stop15h 15m
Turkish Airlines
Deal found 1/26$606
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:50 pm
BOS
-
BSL
1 stop14h 25m
Turkish Airlines
Mon 4/1310:40 am
BSL
-
BOS
1 stop15h 15m
Turkish Airlines
Deal found 1/26$612
This Mytrip deal was found by Cheapflights users on 1/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/110:10 pm
BOS
-
BSL
2 stops18h 10m
Multiple Airlines
Tue 2/177:00 am
BSL
-
BOS
2 stops17h 35m
Multiple Airlines
Deal found 1/25$618
This oojo deal was found by Cheapflights users on 1/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:00 pm
BOS
-
BSL
1 stop15h 10m
Turkish Airlines
Sun 3/156:05 pm
BSL
-
BOS
1 stop30h 00m
Turkish Airlines
Deal found 1/24$619
This Turkish Airlines deal was found by Cheapflights users on 1/23. 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.
Fri 2/68:00 pm
BOS
-
BSL
1 stop15h 10m
Turkish Airlines
Tue 2/1010:55 am
BSL
-
BOS
1 stop37h 10m
Turkish Airlines
Deal found 1/23$631

Find 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$490
(Mytrip)

One-way from

$259
(Kiwi.com)

Popular in

August

Cheapest in

December

Average price

$738
Provider with most accurate pricing for Boston Logan Intl-Basel EuroAirport Swiss flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Basel EuroAirport Swiss flights.
Search Deals
From Boston Logan Intl to Basel EuroAirport Swiss
Search Deals
One-way flight from Boston Logan Intl to Basel EuroAirport Swiss
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
Search Deals

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 January 26, 2026.
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

Sat 3/21

9:00 pm-5:10 pm

1 stop15h 10m

Basel EuroAirport Swiss

Sun 3/29

7:10 pm-7:55 pm

1 stop30h 45m

$619

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Fri 3/6

8:00 pm-5:10 pm

1 stop15h 10m

Basel EuroAirport Swiss

Sun 3/15

6:05 pm-7:05 pm

1 stop30h 00m

$619

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Fri 2/6

8:00 pm-5:10 pm

1 stop15h 10m

Basel EuroAirport Swiss

Tue 2/10

10:55 am-6:05 pm

1 stop37h 10m

$631

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Tue 4/7

9:50 pm-6:15 pm

1 stop14h 25m

Basel EuroAirport Swiss

Sun 4/12

10:40 am-7:55 pm

1 stop15h 15m

$632

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Fri 4/3

9:50 pm-6:15 pm

1 stop14h 25m

Basel EuroAirport Swiss

Mon 4/6

10:40 am-7:55 pm

1 stop15h 15m

$651

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Sat 3/21

7:51 pm-6:05 pm

2 stops17h 14m

Basel EuroAirport Swiss

Sun 3/29

7:10 pm-8:05 pm

1 stop30h 55m

$670

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Sat 3/21

3:35 pm-12:30 pm

2 stops15h 55m

Basel EuroAirport Swiss

Sun 3/29

8:10 pm-3:10 pm

2 stops25h 00m

$704

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Tue 3/17

9:40 pm-12:30 pm

1 stop9h 50m

Basel EuroAirport Swiss

Tue 3/31

1:00 pm-5:40 pm

1 stop10h 40m

$730

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Sun 2/22

10:45 pm-7:40 am

3 stops50h 55m

$259

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Mon 5/4

10:50 pm-6:05 pm

2 stops37h 15m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 17 results
1
2

Compare providers for flights from Boston to Basel

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Basel in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Basel EuroAirport Swiss flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Basel EuroAirport Swiss flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Basel EuroAirport Swiss flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Basel EuroAirport Swiss flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Basel EuroAirport Swiss flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 January 26, 2026.
See what other customers who have flown with Lufthansa and British Airways from Boston to Basel EuroAirport Swiss have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,747 reviews

Food

6.3

Comfort

6.8

Crew

7.6

Boarding

7.0

Entertainment

6.4

Overall

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.
Lufthansa
6.8
Okay
7,747 reviews
Lufthansa
6.8
Okay
7,747 reviews

Food

6.3

Comfort

6.8

Crew

7.6

Boarding

7.0

Entertainment

6.4

Overall

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.
British Airways
6.7
Okay
7,700 reviews
Lufthansa
6.8
Okay
7,747 reviews

Food

6.3

Comfort

6.8

Crew

7.6

Boarding

7.0

Entertainment

6.4

Overall

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

SFO - MUC

The coordination between United and Lufthansa teams is poor and confusing.

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.

  • How long is the flight from Boston to Basel EuroAirport Swiss?

    Airlines like Turkish Airlines fly from Boston to Basel EuroAirport Swiss in about 15h 10m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3685 mi.

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

    According to our current data, British Airways ($536), and Lufthansa ($943) offers the cheapest pricing from Boston to Basel EuroAirport Swiss. British Airways is 48% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$536Average$829FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$943Average$1,224FlexibilityNo cancel feeOn-time76%

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