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

British Airways, at $604, was found to be the cheapest airline from Baltimore to Basel EuroAirport Swiss.Alternate airlines to your destination round-trip include American Airlines and Delta.

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

Currently, January is the cheapest month in which you can book a flight from Baltimore to Basel EuroAirport Swiss (average of $545). Flying from Baltimore to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,132). 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.

In terms of precipitation, rainfall in Basel EuroAirport Swiss ranges from 1.9 - 3.4 inches per month. June is typically the wettest month, when rainfall can reach 3.4 in. February is typically the driest time to visit Basel EuroAirport Swiss when rainfall is around 1.9 in.

If weather is an important factor for your trip to Basel EuroAirport Swiss, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

What is the cheapest month to fly from Baltimore to Basel EuroAirport Swiss?

September is one of the best times of the year to fly to Basel EuroAirport Swiss from Baltimore. Prices for September average $1,374 per person but you can even find prices for as low as $571. The most expensive prices can be found in the month of January. Opting for a September flight can save you 308% on your journey compared to booking in January

What is the cheapest time of day to fly from BWI to BSL?

When flying from Baltimore to Basel EuroAirport Swiss, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$518+ Flights from Baltimore to Basel EuroAirport Swiss

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Cheap flight deals from Baltimore to Basel

Round-trip from	$604 (British Airways)
One-way from	$518 (American Airlines)
Popular in	January
Cheapest in	September
Average price	$955

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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Highest demand for flights based on searches. 60% potential increase in price ($2,149 potential increase over avg. RT price).

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Cheapest flight prices on average. 44% potential price decrease ($425 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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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 July 3, 2025.

Wed 11/268:35 pmBWI - BSL

1 stop19h 30mBritish Airways

Wed 12/311:15 amBSL - BWI

1 stop13h 30mBritish Airways

Deal found 7/1

$604

Sun 11/28:30 pmBWI - BSL

1 stop19h 50mAmerican Airlines

Sat 11/1510:55 amBSL - BWI

1 stop13h 50mAmerican Airlines

Deal found 7/2

$652

Wed 9/178:30 pmBWI - BSL

2 stops16h 35mMultiple Airlines

Thu 9/257:00 amBSL - BWI

3 stops21h 08mMultiple Airlines

Deal found 7/1

$757

Thu 10/161:00 pmBWI - BSL

2 stops14h 35mDelta

Tue 10/216:15 amBSL - BWI

2 stops15h 37mDelta

Deal found 7/1

$758

Sun 8/246:40 pmBWI - BSL

2 stops18h 55mUnited Airlines

Sat 8/3011:30 amBSL - BWI

2 stops56h 18mUnited Airlines

Deal found 7/2

$935

Best flights from Baltimore to Basel
Discover carefully curated flight deals from Baltimore to Basel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Wed 11/268:35 pmBWI - BSL

1 stop19h 30mBritish Airways

Wed 12/311:15 amBSL - BWI

1 stop13h 30mBritish Airways

Deal found 7/1

$604

Sun 11/28:30 pmBWI - BSL

1 stop19h 50mAmerican Airlines

Sat 11/1510:55 amBSL - BWI

1 stop13h 50mAmerican Airlines

Deal found 7/2

$652

Wed 9/178:30 pmBWI - BSL

2 stops16h 35mMultiple Airlines

Thu 9/257:00 amBSL - BWI

3 stops21h 08mMultiple Airlines

Deal found 7/1

$757

Thu 10/161:00 pmBWI - BSL

2 stops14h 35mDelta

Tue 10/216:15 amBSL - BWI

2 stops15h 37mDelta

Deal found 7/1

$758

Sun 8/246:40 pmBWI - BSL

2 stops18h 55mUnited Airlines

Sat 8/3011:30 amBSL - BWI

2 stops56h 18mUnited Airlines

Deal found 7/2

$935

Last-minute flights from Baltimore to Basel
Discover last-minute flight deals from Baltimore to Basel. Data last updated July 3, 2025 and is based on user searches.

Sun 7/136:50 pmBWI - BSL

2 stops22h 15mMultiple Airlines

Fri 7/186:55 amBSL - BWI

2 stops16h 45mMultiple Airlines

Deal found 7/1

$1,446

Sun 7/139:20 pmBWI - BSL

1 stop15h 00mBritish Airways

Fri 7/1811:45 amBSL - BWI

1 stop13h 50mBritish Airways

Deal found 7/1

$3,579

Sun 7/139:20 pmBWI - BSL

1 stop19h 30mAmerican Airlines

Fri 7/1811:45 amBSL - BWI

2 stops16h 30mAmerican Airlines

Deal found 7/1

$4,256

Tue 7/291:08 pmBWI - BSL

2 stops14h 22mDelta

Tue 8/56:15 amBSL - BWI

2 stops17h 04mDelta

Deal found 7/1

$1,257

Sat 8/169:20 pmBWI - BSL

1 stop19h 30mAmerican Airlines

Sat 8/236:35 amBSL - BWI

2 stops20h 17mAmerican Airlines

Deal found 7/2

$712

Sun 8/246:40 pmBWI - BSL

2 stops18h 55mUnited Airlines

Sat 8/3011:30 amBSL - BWI

2 stops56h 18mUnited Airlines

Deal found 7/2

$935

Thu 8/289:20 pmBWI - BSL

1 stop15h 05mBritish Airways

Sun 9/77:05 amBSL - BWI

1 stop18h 30mBritish Airways

Deal found 7/1

$779

Thu 8/288:30 pmBWI - BSL

2 stops18h 30mMultiple Airlines

Sun 9/79:35 pmBSL - BWI

2 stops30h 59mMultiple Airlines

Deal found 7/1

$855

One-way flights from Baltimore to Basel
Search for one-way flight options from Baltimore to Basel. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Sat 10/119:20 pmBWI - BSL

1 stop15h 05mAmerican Airlines

Deal found 7/2

$518

Sat 10/119:20 pmBWI - BSL

1 stop19h 30mMultiple Airlines

Deal found 7/1

$524

Sat 10/111:00 pmBWI - BSL

2 stops14h 30mDelta

Deal found 7/3

$538

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Basel EuroAirport Swiss that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Wed 11/26

8:35 pm-10:05 pm

1 stop19h 30m

Basel EuroAirport Swiss

Wed 12/3

11:15 am-6:45 pm

1 stop13h 30m

$604

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sun 11/2

8:30 pm-10:20 pm

1 stop19h 50m

Basel EuroAirport Swiss

Sat 11/15

10:55 am-6:45 pm

1 stop13h 50m

$652

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Wed 9/17

8:30 pm-7:05 pm

2 stops16h 35m

Basel EuroAirport Swiss

Thu 9/25

7:00 am-10:08 pm

3 stops21h 08m

$757

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Thu 10/16

1:00 pm-9:35 am

2 stops14h 35m

Basel EuroAirport Swiss

Tue 10/21

6:15 am-3:52 pm

2 stops15h 37m

$758

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sun 8/24

6:40 pm-7:35 pm

2 stops18h 55m

Basel EuroAirport Swiss

Sat 8/30

11:30 am-1:48 pm

2 stops56h 18m

$935

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sat 10/11

9:20 pm-6:25 pm

1 stop15h 05m

$518

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sat 10/11

9:20 pm-10:50 pm

1 stop19h 30m

$524

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sat 10/11

1:00 pm-9:30 am

2 stops14h 30m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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.

Reviews of airlines servicing Basel

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Baltimore to Basel EuroAirport Swiss. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

British Airways

6.6

Okay

7,093 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Baltimore to Basel EuroAirport Swiss round-trip?
British Airways, at $604, was found to be the cheapest airline from Baltimore to Basel EuroAirport Swiss.Alternate airlines to your destination round-trip include American Airlines and Delta.
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.
What is the cheapest month to book a flight from Baltimore to Basel EuroAirport Swiss?
Currently, January is the cheapest month in which you can book a flight from Baltimore to Basel EuroAirport Swiss (average of $545). Flying from Baltimore to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,132). 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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$518+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Basel with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Baltimore to Basel

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Baltimore to Basel

Cheapest flights from Baltimore to BaselExplore 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 July 3, 2025.

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 July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Basel EuroAirport Swiss that are best for you.

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.

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 July 3, 2025.

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.

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

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

How can I find direct flights from Baltimore to Basel?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Basel

See prices for flight routes from nearby airports that may be better suited for you.

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Travel Smart

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 July 3, 2025.