$328+ Cheap flights from Boston (BOS) to Basel EuroAirport Swiss (BSL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BSL
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Basel with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Basel
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Cheapest flights from Boston to BaselExplore 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 September 9, 2026.
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 September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/1411:00 pm -
2 stops17h 50m
Sun 10/181:20 pm -
1 stop14h 25m
Deal found 9/4![Multiple Airlines logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/1510:55 pm -
1 stop17h 45m
Sun 10/181:20 pm -
1 stop14h 25m
Deal found 9/4![Multiple Airlines logo]()
$662
This Expedia deal was found by Cheapflights users on 9/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:40 pm -
1 stop13h 25m
Tue 11/178:10 pm -
2 stops27h 17m
Deal found 9/8![Multiple Airlines logo]()
$680
This Expedia deal was found by Cheapflights users on 9/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:35 pm -
2 stops18h 20m
Tue 11/1710:05 am -
2 stops14h 54m
Deal found 9/8![Air France logo]()
$684
This Mytrip deal was found by Cheapflights users on 9/8. 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 10/65:40 pm -
2 stops23h 00m
Tue 10/133:00 pm -
2 stops30h 35m
Deal found 9/8![Multiple Airlines logo]()
$701
This Expedia deal was found by Cheapflights users on 9/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:40 pm -
1 stop13h 25m
Sun 12/61:00 pm -
1 stop11h 35m
Deal found 9/5![Lufthansa logo]()
$733
This Expedia deal was found by Cheapflights users on 9/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/103:10 pm -
2 stops22h 15m
Mon 12/148:10 pm -
1 stop23h 20m
Deal found 9/5![Multiple Airlines logo]()
$739
This Expedia deal was found by Cheapflights users on 9/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:40 pm -
1 stop13h 25m
Sun 12/68:10 pm -
2 stops28h 54m
Deal found 9/5![Multiple Airlines logo]()
$741
Best flights from Boston to BaselDiscover carefully curated flight deals from Boston to Basel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Boston to Basel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Delta deal was found by Cheapflights users on 9/4. 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.
Wed 11/184:55 pm -
1 stop11h 05m
Sun 11/2210:05 am -
1 stop14h 56m
Deal found 9/4![Delta logo]()
$757
This KLM deal was found by Cheapflights users on 9/5. 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.
Sat 2/137:20 pm -
1 stop12h 05m
Sat 2/206:00 am -
1 stop14h 13m
Deal found 9/5![KLM logo]()
$794
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/247:05 pm -
2 stops36h 15m
Sat 10/312:40 pm -
2 stops34h 22m
Deal found 9/9![United Airlines logo]()
$871
This Turkish Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 10/149:50 pm -
1 stop29h 55m
Sat 10/177:15 pm -
1 stop30h 40m
Deal found 9/7![Turkish Airlines logo]()
$983
This Vueling Global deal was found by Cheapflights users on 9/4. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:20 pm -
2 stops34h 25m
Sun 10/181:20 pm -
2 stops36h 25m
Deal found 9/4![Multiple Airlines logo]()
$997
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Sun 11/88:40 pm -
1 stop9h 40m
Sun 11/292:40 pm -
2 stops36h 48m
Deal found 9/4![United Airlines logo]()
$872
This Turkish Airlines deal was found by Cheapflights users on 9/6. 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 11/158:00 pm -
1 stop31h 50m
Thu 11/1910:45 am -
1 stop37h 20m
Deal found 9/6![Turkish Airlines logo]()
$988
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Sun 10/48:05 pm -
1 stop17h 30m
Sat 10/102:50 pm -
1 stop30h 50m
Deal found 9/5![United Airlines logo]()
$974
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/1412:45 pm -
2 stops14h 30m
Sun 10/182:40 pm -
2 stops15h 19m
Deal found 9/4![United Airlines logo]()
$998
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 10/92:15 pm -
2 stops14h 05m
Sat 10/172:50 pm -
2 stops15h 09m
Deal found 9/8![United Airlines logo]()
$1,051
Last-minute flights from Boston to BaselDiscover last-minute flight deals from Boston to Basel. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Basel. Data last updated September 9, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/5. 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.
Mon 10/53:35 pm -
2 stops21h 45m
Mon 10/126:00 am -
2 stops17h 40m
Deal found 9/5![Multiple Airlines logo]()
$752
This Mytrip deal was found by Cheapflights users on 9/8. 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 10/65:40 pm -
2 stops23h 00m
Tue 10/133:00 pm -
2 stops30h 35m
Deal found 9/8![Multiple Airlines logo]()
$701
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/1411:00 pm -
2 stops17h 50m
Sun 10/181:20 pm -
1 stop14h 25m
Deal found 9/4![Multiple Airlines logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/1510:55 pm -
1 stop17h 45m
Sun 10/181:20 pm -
1 stop14h 25m
Deal found 9/4![Multiple Airlines logo]()
$662
This Mytrip deal was found by Cheapflights users on 9/5. 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 10/183:35 pm -
2 stops18h 30m
Sun 10/259:15 pm -
2 stops29h 05m
Deal found 9/5![Multiple Airlines logo]()
$791
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Fri 10/233:35 pm -
2 stops17h 00m
Fri 10/307:15 pm -
2 stops31h 05m
Deal found 9/8![Multiple Airlines logo]()
$771
One-way flights from Boston to BaselSearch for one-way flight options from Boston to Basel. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Boston to Basel. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Sat 10/1010:05 am -
3 stops39h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Sun 10/118:50 pm -
2 stops29h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Fri 11/65:15 pm -
1 stop10h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 11/199:20 pm -
1 stop30h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 9/3010:55 pm -
3 stops31h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Sat 10/178:50 pm -
3 stops28h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$364
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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $612 (Kiwi.com) |
One-way from | $328 (Kiwi.com) |
Popular in | November |
Cheapest in | October |
Average price | $1,111 |
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 7,457,451 searches. Data last updated September 9, 2026.
Use the filters below to find and compare flights from Boston to Basel EuroAirport Swiss that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonBasel
BOS Boston Logan Intl - BSL Basel EuroAirport Swiss
BOSBSL
Boston Logan Intl
Sun 10/11
11:35 pm-8:35 am
1 stop27h 00m
Basel EuroAirport Swiss
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$344
BostonBasel
BOS Boston Logan Intl - BSL Basel EuroAirport Swiss
BOSBSL
Boston Logan Intl
Wed 9/30
5:25 pm-1:55 pm
1 stop14h 30m
Basel EuroAirport Swiss
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$380
BostonBasel
BOS Boston Logan Intl - BSL Basel EuroAirport Swiss
BOSBSL
Boston Logan Intl
Sat 12/5
6:00 pm-9:00 pm
3 stops21h 00m
Basel EuroAirport Swiss
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$438
BostonBasel
BOS Boston Logan Intl - BSL Basel EuroAirport Swiss
BOSBSL
Boston Logan Intl
Sat 10/17
9:20 pm-11:10 am
1 stop31h 50m
Basel EuroAirport Swiss
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$444
BostonBasel
BOS Boston Logan Intl - BSL Basel EuroAirport Swiss
BOSBSL
Boston Logan Intl
Wed 11/18
4:55 pm-10:00 am
1 stop11h 05m
Basel EuroAirport Swiss
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$494
BostonBasel
BOS Boston Logan Intl - BSL Basel EuroAirport Swiss
BOSBSL
Boston Logan Intl
Sat 10/10
7:20 pm-12:40 pm
1 stop11h 20m
Basel EuroAirport Swiss
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$534
BostonBasel
BOS Boston Logan Intl - BSL Basel EuroAirport Swiss
BOSBSL
Boston Logan Intl
Thu 11/19
8:00 pm-9:50 am
1 stop31h 50m
Basel EuroAirport Swiss
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$583
BostonBasel
BOS Boston Logan Intl - BSL Basel EuroAirport Swiss
BOSBSL
Boston Logan Intl
Wed 11/18
4:55 pm-10:00 am
1 stop11h 05m
Basel EuroAirport Swiss
Sun 11/22
10:05 am-7:01 pm
1 stop14h 56m
$757
BostonBasel
BOS Boston Logan Intl - BSL Basel EuroAirport Swiss
BOSBSL
Boston Logan Intl
Sun 10/18
7:30 pm-11:20 am
1 stop9h 50m
Basel EuroAirport Swiss
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$785
BostonBasel
BOS Boston Logan Intl - BSL Basel EuroAirport Swiss
BOSBSL
Boston Logan Intl
Sat 2/13
7:20 pm-1:25 pm
1 stop12h 05m
Basel EuroAirport Swiss
Sat 2/20
6:00 am-2:13 pm
1 stop14h 13m
$794
Showing 1-10 of 20 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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 FlightHub the most. FlightHub 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.
BOS-BSL
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 September 9, 2026.
See what other customers who have flown with Turkish Airlines 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.
Entertainment
7.5
Crew
7.8
Overall
7.4
Comfort
7.3
Boarding
7.3
Food
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Entertainment
7.5
Crew
7.8
Overall
7.4
Comfort
7.3
Boarding
7.3
Food
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
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.
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Boston and Basel flights
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Other flights from Boston
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Popular flight searches
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Top airline flying from Boston to Basel
Discover the top airline 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 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$540 | Average$615 | FlexibilityNo cancel fee | On-time77% |