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$254+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BSL
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$527
(Kiwi.com)

One-way from

$254
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$1,168
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.
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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. 13% potential increase in price ($166 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 27, 2025.

This oojo deal was found by Cheapflights users on 10/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:00 pmBOS - BSL
1 stop15h 10mTurkish Airlines
Tue 12/910:55 amBSL - BOS
1 stop37h 10mTurkish Airlines
Deal found 10/25$528
This Turkish Airlines deal was found by Cheapflights users on 10/26. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:00 pmBOS - BSL
1 stop32h 00mTurkish Airlines
Wed 11/196:05 pmBSL - BOS
1 stop30h 00mTurkish Airlines
Deal found 10/26$557
This Trip.com deal was found by Cheapflights users on 10/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:00 pmBOS - BSL
2 stops21h 45mMultiple Airlines
Wed 11/196:55 amBSL - BOS
1 stop17h 40mMultiple Airlines
Deal found 10/26$613
This Turkish Airlines deal was found by Cheapflights users on 10/26. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:00 pmBOS - BSL
1 stop15h 10mTurkish Airlines
Sun 12/146:05 pmBSL - BOS
1 stop30h 00mTurkish Airlines
Deal found 10/26$626
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:50 pmBOS - BSL
2 stops18h 50mMultiple Airlines
Wed 12/36:55 amBSL - BOS
2 stops16h 55mMultiple Airlines
Deal found 10/27$633
This Gotogate deal was found by Cheapflights users on 10/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:00 pmBOS - BSL
1 stop15h 10mTurkish Airlines
Wed 1/146:05 pmBSL - BOS
1 stop30h 00mTurkish Airlines
Deal found 10/26$644
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Tue 12/94:20 pmBOS - BSL
2 stops15h 20mMultiple Airlines
Tue 12/169:50 amBSL - BOS
2 stops15h 52mMultiple Airlines
Deal found 10/25$646
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Tue 12/21:00 pmBOS - BSL
3 stops24h 40mMultiple Airlines
Tue 12/96:50 amBSL - BOS
3 stops19h 30mMultiple Airlines
Deal found 10/25$649
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Mon 11/245:10 pmBOS - BSL
2 stops37h 55mMultiple Airlines
Thu 12/49:50 amBSL - BOS
1 stop17h 05mMultiple Airlines
Deal found 10/27$680

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 October 27, 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 12/2

8:00 pm-5:10 pm

1 stop15h 10m

Basel EuroAirport Swiss

Tue 12/9

10:55 am-6:05 pm

1 stop37h 10m

$528

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Thu 11/6

8:00 pm-10:00 am

1 stop32h 00m

Basel EuroAirport Swiss

Wed 11/19

6:05 pm-6:05 pm

1 stop30h 00m

$557

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Wed 3/11

9:40 pm-7:40 pm

1 stop17h 00m

Basel EuroAirport Swiss

Fri 3/20

1:10 pm-7:35 pm

1 stop11h 25m

$575

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Tue 3/10

9:40 pm-7:40 pm

1 stop17h 00m

Basel EuroAirport Swiss

Tue 3/17

9:50 am-7:35 pm

1 stop14h 45m

$575

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Tue 2/3

8:35 pm-1:50 pm

1 stop11h 15m

Basel EuroAirport Swiss

Fri 2/13

10:30 am-4:20 pm

1 stop11h 50m

$576

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Sun 2/1

8:35 pm-1:50 pm

1 stop11h 15m

Basel EuroAirport Swiss

Mon 2/9

11:15 am-1:25 pm

1 stop32h 10m

$577

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Sun 2/1

2:20 pm-7:40 pm

2 stops23h 20m

Basel EuroAirport Swiss

Thu 2/12

9:50 am-6:35 pm

1 stop14h 45m

$580

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Tue 2/3

12:08 pm-9:10 am

2 stops15h 02m

Basel EuroAirport Swiss

Wed 2/11

9:50 am-6:35 pm

1 stop14h 45m

$580

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Mon 2/2

8:40 pm-4:05 pm

1 stop13h 25m

Basel EuroAirport Swiss

Tue 2/10

9:50 am-10:37 pm

2 stops18h 47m

$580

BostonBasel

BOS - BSL

BOSBSL

Boston Logan Intl

Wed 3/11

5:45 am-4:05 pm

2 stops29h 20m

Basel EuroAirport Swiss

Wed 3/18

1:10 pm-7:35 pm

1 stop11h 25m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 22 results
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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 October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Basel EuroAirport Swiss flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

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

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

Currently, December is the cheapest month in which you can book a flight from Boston to Basel EuroAirport Swiss (average of $451). Flying from Boston to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,330). 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.

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 October 27, 2025.
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
7,532 reviews

Comfort

6.8

Overall

6.8

Boarding

7.0

Crew

7.6

Food

6.3

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,532 reviews
Lufthansa
6.8
Okay
7,532 reviews

Comfort

6.8

Overall

6.8

Boarding

7.0

Crew

7.6

Food

6.3

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
British Airways
6.7
Okay
7,476 reviews
Lufthansa
6.8
Okay
7,532 reviews

Comfort

6.8

Overall

6.8

Boarding

7.0

Crew

7.6

Food

6.3

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

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, United Airlines, and Delta fly from Boston to Basel EuroAirport Swiss in about 11h 15m. The time it takes to get you to your destination can typically vary by up to 5h 45m. Airlines will cover a distance of 3685 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, British Airways ($536), SWISS ($617), and Lufthansa ($943) offers the cheapest pricing from Boston to Basel EuroAirport Swiss. British Airways is 47% 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.

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

    Currently, December is the cheapest month in which you can book a flight from Boston to Basel EuroAirport Swiss (average of $451). Flying from Boston to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,330). 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

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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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$536Average$829FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$943Average$1,214FlexibilityNo cancel feeOn-time76%

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