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$419+ Cheap flights from Baltimore (BWI) 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BSL
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap flight deals from Baltimore to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$904
(oojo)

One-way from

$419
(Booking.com)
Provider with most accurate pricing for Baltimore/Washington-Basel EuroAirport Swiss flight deals.
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Provider most trusted by Cheapflights users for Baltimore/Washington-Basel EuroAirport Swiss flights.
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From Baltimore/Washington to Basel EuroAirport Swiss
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One-way flight from Baltimore/Washington to Basel EuroAirport Swiss
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Find flight deals from Baltimore to Basel

Cheapest flights from Baltimore to Basel
Explore the most affordable flight options available from Baltimore to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

This oojo deal was found by Cheapflights users on 1/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:35 pm
BWI
-
BSL
1 stop20h 15m
British Airways
Mon 3/94:00 pm
BSL
-
BWI
1 stop32h 45m
British Airways
Deal found 1/11$904
This United Airlines deal was found by Cheapflights users on 1/11. 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.
Thu 3/56:20 am
BWI
-
BSL
2 stops24h 10m
United Airlines
Mon 3/91:10 pm
BSL
-
BWI
2 stops37h 32m
United Airlines
Deal found 1/11$929
This oojo deal was found by Cheapflights users on 1/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:16 pm
BWI
-
BSL
2 stops24h 49m
British Airways
Thu 3/56:05 am
BSL
-
BWI
1 stop18h 40m
British Airways
Deal found 1/12$1,002
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 3/308:30 pm
BWI
-
BSL
1 stop12h 40m
Multiple Airlines
Sun 4/59:00 am
BSL
-
BWI
2 stops40h 25m
Multiple Airlines
Deal found 1/13$1,028
This United Airlines deal was found by Cheapflights users on 1/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:20 pm
BWI
-
BSL
3 stops20h 20m
United Airlines
Thu 3/59:50 am
BSL
-
BWI
3 stops17h 52m
United Airlines
Deal found 1/12$1,039
This oojo deal was found by Cheapflights users on 1/14. 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.
Sat 2/285:02 pm
BWI
-
BSL
2 stops16h 33m
British Airways
Sat 3/77:10 am
BSL
-
BWI
2 stops22h 49m
British Airways
Deal found 1/14$1,043
This oojo deal was found by Cheapflights users on 1/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:12 pm
BWI
-
BSL
2 stops20h 38m
British Airways
Fri 10/26:00 am
BSL
-
BWI
1 stop19h 40m
British Airways
Deal found 1/12$1,052

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 14, 2026.
Use the filters below to find and compare flights from Baltimore to Basel EuroAirport Swiss that are best for you.

Fly from

Baltimore

Fly to

Basel

Route

Depart

Return

Price

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Thu 3/5

8:35 pm-10:50 pm

1 stop20h 15m

Basel EuroAirport Swiss

Mon 3/9

4:00 pm-7:45 pm

1 stop32h 45m

$904

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Thu 3/5

6:20 am-12:30 pm

2 stops24h 10m

Basel EuroAirport Swiss

Mon 3/9

1:10 pm-9:42 pm

2 stops37h 32m

$929

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Thu 2/26

12:16 pm-7:05 pm

2 stops24h 49m

Basel EuroAirport Swiss

Thu 3/5

6:05 am-6:45 pm

1 stop18h 40m

$1,002

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Mon 3/30

8:30 pm-3:10 pm

1 stop12h 40m

Basel EuroAirport Swiss

Sun 4/5

9:00 am-7:25 pm

2 stops40h 25m

$1,028

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Thu 2/26

5:20 pm-7:40 pm

3 stops20h 20m

Basel EuroAirport Swiss

Thu 3/5

9:50 am-9:42 pm

3 stops17h 52m

$1,039

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sat 2/28

8:35 pm-6:05 pm

1 stop15h 30m

Basel EuroAirport Swiss

Sat 3/7

11:10 am-6:45 pm

1 stop13h 35m

$1,054

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Mon 3/30

3:35 pm-12:25 pm

2 stops14h 50m

Basel EuroAirport Swiss

Sun 4/5

11:00 am-9:23 pm

2 stops40h 23m

$1,087

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Thu 2/19

7:40 pm-6:20 pm

3 stops16h 40m

$419

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sat 2/21

8:35 pm-3:35 pm

1 stop13h 00m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Compare providers for flights from Baltimore 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 Baltimore 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 Baltimore-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 Baltimore-Basel EuroAirport Swiss flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Basel EuroAirport Swiss flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-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 Baltimore-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 Baltimore to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Baltimore 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.

Related info for your journey

Find useful and relevant information for your journey from Baltimore 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 Baltimore to Basel EuroAirport Swiss?

    For as low as $904, British Airways can have you in Basel EuroAirport Swiss from Baltimore in 20h 15m. Baltimore and Basel EuroAirport Swiss are separated by a distance of 4054 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Baltimore 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

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