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$309+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BSL
Mar 17 — Mar 241
Tue 3/17
Tue 3/24
1 adult, Economy
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Cheap 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 February 15, 2026.

This British Airways deal was found by Cheapflights users on 2/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:30 pm
BWI
-
BSL
1 stop15h 25m
British Airways
Tue 4/1411:55 am
BSL
-
BWI
1 stop13h 45m
British Airways
Deal found 2/12$709
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:00 pm
BWI
-
BSL
2 stops14h 50m
Delta
Wed 12/911:15 am
BSL
-
BWI
2 stops17h 40m
Delta
Deal found 2/12$717
This American Airlines deal was found by Cheapflights users on 2/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:46 pm
BWI
-
BSL
2 stops15h 19m
American Airlines
Wed 12/911:10 am
BSL
-
BWI
1 stop13h 35m
American Airlines
Deal found 2/12$787
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Sat 12/55:47 pm
BWI
-
BSL
2 stops15h 48m
American Airlines
Sat 12/1211:10 am
BSL
-
BWI
2 stops17h 02m
American Airlines
Deal found 2/11$821
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Tue 4/78:30 pm
BWI
-
BSL
2 stops20h 40m
Multiple Airlines
Tue 4/146:30 am
BSL
-
BWI
1 stop18h 55m
Multiple Airlines
Deal found 2/12$851
This British Airways deal was found by Cheapflights users on 2/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/59:35 pm
BWI
-
BSL
1 stop15h 15m
British Airways
Tue 4/1411:55 am
BSL
-
BWI
1 stop13h 45m
British Airways
Deal found 2/12$854
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Tue 4/78:30 pm
BWI
-
BSL
2 stops20h 40m
Multiple Airlines
Sat 4/119:20 pm
BSL
-
BWI
1 stop28h 05m
Multiple Airlines
Deal found 2/12$862
This oojo deal was found by Cheapflights users on 2/11. 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.
Sat 12/58:35 pm
BWI
-
BSL
1 stop15h 30m
British Airways
Sat 12/127:10 am
BSL
-
BWI
1 stop17h 35m
British Airways
Deal found 2/11$881
This British Airways deal was found by Cheapflights users on 2/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/59:35 pm
BWI
-
BSL
1 stop15h 15m
British Airways
Mon 4/132:10 pm
BSL
-
BWI
1 stop11h 30m
British Airways
Deal found 2/12$904
This oojo deal was found by Cheapflights users on 2/12. 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.
Fri 11/275:46 pm
BWI
-
BSL
2 stops14h 24m
British Airways
Sun 12/611:20 am
BSL
-
BWI
1 stop13h 25m
British Airways
Deal found 2/12$929
This Mytrip deal was found by Cheapflights users on 2/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:30 pm
BWI
-
BSL
2 stops19h 45m
Multiple Airlines
Tue 4/78:15 am
BSL
-
BWI
3 stops20h 00m
Multiple Airlines
Deal found 2/14$944

Find 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 February 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$709
(British Airways)

One-way from

$309
(Kiwi.com)
Provider with most accurate pricing for Baltimore/Washington-Basel EuroAirport Swiss flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Basel EuroAirport Swiss flights.
Search Deals
From Baltimore/Washington to Basel EuroAirport Swiss
Search Deals
One-way flight from Baltimore/Washington to Basel EuroAirport Swiss
Search Deals

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 February 15, 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

Tue 4/7

9:30 pm-6:55 pm

1 stop15h 25m

Basel EuroAirport Swiss

Tue 4/14

11:55 am-7:40 pm

1 stop13h 45m

$709

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sun 4/5

9:35 pm-6:50 pm

1 stop15h 15m

Basel EuroAirport Swiss

Tue 4/14

11:55 am-7:40 pm

1 stop13h 45m

$854

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sun 4/5

9:35 pm-6:50 pm

1 stop15h 15m

Basel EuroAirport Swiss

Mon 4/13

2:10 pm-7:40 pm

1 stop11h 30m

$904

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Mon 4/6

9:30 pm-6:20 pm

1 stop14h 50m

Basel EuroAirport Swiss

Mon 4/13

2:10 pm-7:40 pm

1 stop11h 30m

$904

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Tue 3/31

8:30 pm-10:15 pm

2 stops19h 45m

Basel EuroAirport Swiss

Tue 4/7

8:15 am-10:15 pm

3 stops20h 00m

$944

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Wed 4/1

8:30 pm-10:50 pm

2 stops20h 20m

Basel EuroAirport Swiss

Sat 4/11

9:20 pm-7:25 pm

1 stop28h 05m

$980

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sat 4/4

3:30 pm-9:05 pm

2 stops23h 35m

Basel EuroAirport Swiss

Sat 4/11

9:20 pm-7:25 pm

1 stop28h 05m

$1,051

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Tue 3/17

9:35 pm-10:20 pm

1 stop19h 45m

Basel EuroAirport Swiss

Fri 3/27

7:00 am-7:04 pm

2 stops17h 04m

$1,084

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sat 4/4

5:02 pm-6:25 pm

2 stops19h 23m

Basel EuroAirport Swiss

Sat 4/11

6:35 am-7:40 pm

1 stop19h 05m

$1,114

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sat 4/4

5:02 pm-6:25 pm

2 stops19h 23m

Basel EuroAirport Swiss

Fri 4/10

7:15 pm-7:40 pm

1 stop30h 25m

$1,189

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 16 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 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 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 $709, British Airways can have you in Basel EuroAirport Swiss from Baltimore in 15h 25m. Baltimore and Basel EuroAirport Swiss are separated by a distance of 4054 mi.

  • 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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Alternative routes for Baltimore to Basel

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