What are the cheapest airlines flying from Washington, D.C. to Basel EuroAirport Swiss round-trip?

Flying on Turkish Airlines is currently your cheapest option to Basel EuroAirport Swiss, with prices starting at $603. Additional round-trip tickets that might be worth considering are offered by Air Canada and British Airways, with the lowest prices starting at $814 and $833, respectively.

What are the cheapest airlines to fly from Washington, D.C. to Basel EuroAirport Swiss one-way?

To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $621. Turkish Airlines flights start at $665 while deals on United Airlines start at $739 one-way.

What is the cheapest month to book a flight from Washington, D.C. to Basel EuroAirport Swiss?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Basel EuroAirport Swiss (average of $545). Flying from Washington, D.C. 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.

What is the cheapest day to fly from Washington, D.C. to Basel EuroAirport Swiss?

Travelers seeking maximum savings on their Washington, D.C. to Basel EuroAirport Swiss flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Washington, D.C. to Basel EuroAirport Swiss?

While some choose either Baltimore/Washington - Basel EuroAirport Swiss or Washington, D.C. Reagan-National - Basel EuroAirport Swiss, Washington, D.C. Dulles Intl - Basel EuroAirport Swiss is the most popular route from Washington, D.C. to Basel EuroAirport Swiss.

What is the cheapest day to fly round-trip from Washington, D.C. to Basel EuroAirport Swiss?

Flights from Washington, D.C. to Basel EuroAirport Swiss are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Basel EuroAirport Swiss.

What is the cheapest month to fly from Washington, D.C. to Basel EuroAirport Swiss?

Our data shows that September tends to be the cheapest month to fly to Basel EuroAirport Swiss from Washington, D.C.. Users have commonly found prices around $1,399 for the month, but tickets can be as low as $610. Due to multiple factors, prepare for potentially higher prices in January.

Most accurate provider : When it comes to deals on Washington, D.C.-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 Washington, D.C.-Basel EuroAirport Swiss flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Basel EuroAirport Swiss flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-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 Washington, D.C.-Basel EuroAirport Swiss flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Basel from Washington, D.C.?

For a flight from Washington, D.C. to Basel, you will be flying into EuroAirport Swiss. Basel EuroAirport Swiss (BSL) is just 3.6 mi from the center of the city. EuroAirport Swiss is the only Basel airport and it handles 0 inbound flights from Washington, D.C. per day. 1 airline has flights to Basel EuroAirport Swiss from Washington, D.C. on a regular basis.

Can I find deals for flights from Washington, D.C. to Basel that include hotel bookings?

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

How can I find direct flights from Washington, D.C. to Basel?

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

Can I find deals for business class flights from Washington, D.C. to Basel?

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$372+ Flights from Washington, D.C. to Basel EuroAirport Swiss

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Cheap flight deals from Washington, D.C. to Basel

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$433 (Connections by easyJet)
One-way from	$374 (Kiwi.com)
Popular in	January
Cheapest in	September
Average price	$750

Provider with most accurate pricing for Washington, D.C. (WAS)-Basel EuroAirport Swiss flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Basel EuroAirport Swiss flights.

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From Washington, D.C. (WAS) to Basel EuroAirport Swiss

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One-way flight from Washington, D.C. (WAS) to Basel EuroAirport Swiss

Search Deals

Highest demand for flights based on searches. 60% potential increase in price ($2,124 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 43% potential price decrease ($422 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Find flight deals from Washington, D.C. to Basel

Cheapest flights from Washington, D.C. to Basel
Explore the most affordable flight options available from Washington, D.C. to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Mon 4/286:50 pmBWI - BSL

1 stop29h 10mMultiple Airlines

Tue 5/139:20 pmBSL - BWI

1 stop26h 20mMultiple Airlines

Deal found 3/30

$433

Mon 4/281:30 pmIAD - BSL

1 stop22h 30mTurkish Airlines

Tue 5/136:55 pmBSL - IAD

1 stop22h 50mTurkish Airlines

Deal found 3/30

$583

Mon 4/288:30 pmIAD - BSL

3 stops31h 05mMultiple Airlines

Tue 5/131:30 pmBSL - IAD

2 stops31h 50mMultiple Airlines

Deal found 3/30

$666

Tue 11/255:40 pmIAD - BSL

1 stop19h 50mUnited Airlines

Thu 12/42:15 pmBSL - IAD

2 stops25h 36mUnited Airlines

Deal found 3/31

$743

Tue 11/258:30 pmBWI - BSL

1 stop15h 50mAmerican Airlines

Thu 12/46:10 amBSL - BWI

2 stops15h 42mAmerican Airlines

Deal found 3/30

$746

Tue 11/255:58 pmDCA - BSL

2 stops15h 02mAmerican Airlines

Thu 12/46:10 amBSL - DCA

2 stops15h 47mAmerican Airlines

Deal found 3/30

$750

Tue 11/255:30 pmBWI - BSL

2 stops14h 35mDelta

Thu 12/46:05 amBSL - BWI

2 stops16h 36mDelta

Deal found 3/31

$760

Tue 11/251:00 pmDCA - BSL

2 stops13h 55mUnited Airlines

Thu 12/49:35 amBSL - DCA

2 stops18h 56mUnited Airlines

Deal found 3/31

$763

Mon 4/2811:00 amDCA - BSL

2 stops17h 50mAir Canada

Tue 5/1311:25 amBSL - DCA

2 stops14h 18mAir Canada

Deal found 3/30

$814

Mon 4/289:20 pmBWI - BSL

1 stop15h 00mBritish Airways

Tue 5/1311:55 amBSL - BWI

1 stop13h 40mBritish Airways

Deal found 3/30

$833

Mon 4/288:14 pmIAD - BSL

2 stops16h 06mAmerican Airlines

Tue 5/1311:10 amBSL - IAD

1 stop12h 20mAmerican Airlines

Deal found 3/30

$835

Tue 5/201:53 pmIAD - BSL

2 stops14h 57mAir Canada

Thu 5/298:25 amBSL - IAD

2 stops31h 14mAir Canada

Deal found 3/31

$840

Best flights from Washington, D.C. to Basel
Discover carefully curated flight deals from Washington, D.C. to Basel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 31, 2025.

Mon 4/286:50 pmBWI - BSL

1 stop29h 10mMultiple Airlines

Tue 5/139:20 pmBSL - BWI

1 stop26h 20mMultiple Airlines

Deal found 3/30

$433

Thu 4/249:40 pmIAD - BSL

1 stop14h 20mTurkish Airlines

Tue 4/2910:35 amBSL - IAD

1 stop31h 10mTurkish Airlines

Deal found 3/31

$603

Mon 4/2811:00 amDCA - BSL

2 stops17h 50mAir Canada

Tue 5/1311:25 amBSL - DCA

2 stops14h 18mAir Canada

Deal found 3/30

$814

Mon 4/289:20 pmBWI - BSL

1 stop15h 00mBritish Airways

Tue 5/1311:55 amBSL - BWI

1 stop13h 40mBritish Airways

Deal found 3/30

$833

Mon 4/288:14 pmIAD - BSL

2 stops16h 06mAmerican Airlines

Tue 5/1311:10 amBSL - IAD

1 stop12h 20mAmerican Airlines

Deal found 3/30

$835

Tue 5/209:00 amBWI - BSL

2 stops18h 30mDelta

Thu 5/292:25 pmBSL - BWI

2 stops16h 23mDelta

Deal found 3/31

$855

Sun 4/206:00 pmDCA - BSL

2 stops19h 35mUnited Airlines

Mon 4/2811:30 amBSL - DCA

2 stops36h 33mUnited Airlines

Deal found 3/30

$860

Mon 4/286:10 pmIAD - BSL

2 stops12h 15mLufthansa

Tue 5/1311:25 amBSL - IAD

2 stops15h 32mLufthansa

Deal found 3/30

$897

Mon 4/288:30 pmIAD - BSL

3 stops31h 05mMultiple Airlines

Tue 5/131:30 pmBSL - IAD

2 stops31h 50mMultiple Airlines

Deal found 3/30

$666

Mon 4/281:50 pmBWI - BSL

2 stops22h 30mAmerican Airlines

Tue 5/136:45 amBSL - BWI

1 stop18h 50mAmerican Airlines

Deal found 3/30

$835

Tue 5/201:53 pmIAD - BSL

2 stops14h 57mAir Canada

Thu 5/298:25 amBSL - IAD

2 stops31h 14mAir Canada

Deal found 3/31

$840

Tue 5/205:25 pmIAD - BSL

1 stop10h 10mDelta

Thu 5/292:25 pmBSL - IAD

2 stops16h 03mDelta

Deal found 3/31

$856

Last-minute flights from Washington, D.C. to Basel
Discover last-minute flight deals from Washington, D.C. to Basel. Data last updated March 31, 2025 and is based on user searches.

Sun 4/69:20 pmBWI - BSL

1 stop15h 40mBritish Airways

Fri 4/1111:45 amBSL - BWI

1 stop13h 50mBritish Airways

Deal found 3/31

$13,972

Sun 4/206:00 pmDCA - BSL

2 stops19h 35mUnited Airlines

Mon 4/2811:30 amBSL - DCA

2 stops36h 33mUnited Airlines

Deal found 3/30

$860

Thu 4/241:53 pmIAD - BSL

2 stops15h 02mAir Canada

Tue 4/298:30 amBSL - IAD

2 stops29h 25mAir Canada

Deal found 3/30

$890

Sun 4/2710:20 pmIAD - BSL

1 stop15h 15mUnited Airlines

Sun 5/41:00 pmBSL - IAD

1 stop12h 25mUnited Airlines

Deal found 3/30

$893

Mon 4/286:50 pmBWI - BSL

1 stop29h 10mMultiple Airlines

Tue 5/139:20 pmBSL - BWI

1 stop26h 20mMultiple Airlines

Deal found 3/30

$433

Mon 4/281:30 pmIAD - BSL

1 stop22h 30mTurkish Airlines

Tue 5/136:55 pmBSL - IAD

1 stop22h 50mTurkish Airlines

Deal found 3/30

$583

Mon 4/288:30 pmIAD - BSL

3 stops31h 05mMultiple Airlines

Tue 5/131:30 pmBSL - IAD

2 stops31h 50mMultiple Airlines

Deal found 3/30

$666

Mon 4/2811:00 amDCA - BSL

2 stops17h 50mAir Canada

Tue 5/1311:25 amBSL - DCA

2 stops14h 18mAir Canada

Deal found 3/30

$814

Mon 4/289:20 pmBWI - BSL

1 stop15h 00mBritish Airways

Tue 5/1311:55 amBSL - BWI

1 stop13h 40mBritish Airways

Deal found 3/30

$833

Mon 4/288:14 pmIAD - BSL

2 stops16h 06mAmerican Airlines

Tue 5/1311:10 amBSL - IAD

1 stop12h 20mAmerican Airlines

Deal found 3/30

$835

Mon 4/281:50 pmBWI - BSL

2 stops22h 30mAmerican Airlines

Tue 5/136:45 amBSL - BWI

1 stop18h 50mAmerican Airlines

Deal found 3/30

$835

Mon 4/287:55 pmDCA - BSL

2 stops16h 25mAmerican Airlines

Tue 5/1311:10 amBSL - DCA

2 stops13h 57mAmerican Airlines

Deal found 3/30

$850

One-way flights from Washington, D.C. to Basel
Search for one-way flight options from Washington, D.C. to Basel. Find affordable one-way fares based on user searches. Data last updated March 31, 2025.

Mon 6/911:35 amIAD - BSL

3 stops39h 00mMultiple Airlines

Deal found 3/31

$374

Wed 6/1112:24 pmDCA - BSL

3 stops28h 26mMultiple Airlines

Deal found 3/31

$484

Tue 8/264:13 pmDCA - BSL

2 stops12h 42mBritish Airways

Deal found 3/31

$621

Mon 6/99:40 pmIAD - BSL

1 stop14h 20mTurkish Airlines

Deal found 3/30

$665

Mon 9/152:00 pmDCA - BSL

2 stops16h 25mUnited Airlines

Deal found 3/31

$739

Mon 6/99:20 pmBWI - BSL

1 stop15h 00mBritish Airways

Deal found 3/30

$1,167

Tue 6/1011:30 amDCA - BSL

2 stops17h 25mAmerican Airlines

Deal found 3/31

$1,273

Mon 6/96:35 pmIAD - BSL

2 stops19h 00mUnited Airlines

Deal found 3/30

$1,652

Mon 6/911:19 amBWI - BSL

2 stops19h 06mUnited Airlines

Deal found 3/30

$1,654

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Basel EuroAirport Swiss that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Mon 4/28

6:50 pm-6:00 am

1 stop29h 10m

Basel EuroAirport Swiss

Tue 5/13

9:20 pm-5:40 pm

1 stop26h 20m

$433

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 4/28

1:30 pm-6:00 pm

1 stop22h 30m

Basel EuroAirport Swiss

Tue 5/13

6:55 pm-11:45 am

1 stop22h 50m

$583

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 4/28

8:30 pm-9:35 am

3 stops31h 05m

Basel EuroAirport Swiss

Tue 5/13

1:30 pm-3:20 pm

2 stops31h 50m

$666

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Mon 4/28

11:00 am-10:50 am

2 stops17h 50m

Basel EuroAirport Swiss

Tue 5/13

11:25 am-7:43 pm

2 stops14h 18m

$814

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Mon 4/28

9:20 pm-6:20 pm

1 stop15h 00m

Basel EuroAirport Swiss

Tue 5/13

11:55 am-7:35 pm

1 stop13h 40m

$833

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 4/28

8:14 pm-6:20 pm

2 stops16h 06m

Basel EuroAirport Swiss

Tue 5/13

11:10 am-5:30 pm

1 stop12h 20m

$835

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Mon 4/28

1:50 pm-6:20 pm

2 stops22h 30m

Basel EuroAirport Swiss

Tue 5/13

6:45 am-7:35 pm

1 stop18h 50m

$835

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 5/20

1:53 pm-10:50 am

2 stops14h 57m

Basel EuroAirport Swiss

Thu 5/29

8:25 am-9:39 am

2 stops31h 14m

$840

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Mon 4/28

7:55 pm-6:20 pm

2 stops16h 25m

Basel EuroAirport Swiss

Tue 5/13

11:10 am-7:07 pm

2 stops13h 57m

$850

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Tue 5/20

9:00 am-9:30 am

2 stops18h 30m

Basel EuroAirport Swiss

Thu 5/29

2:25 pm-12:48 am

2 stops16h 23m

$855

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 29 results

Compare providers for flights from Washington, D.C. to Basel

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Basel in March.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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 Washington, D.C.-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 Washington, D.C.-Basel EuroAirport Swiss flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Basel EuroAirport Swiss flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-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 Washington, D.C.-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 Washington, D.C. to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Washington, D.C. 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 Washington, D.C. to Basel EuroAirport Swiss

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

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Basel EuroAirport Swiss at noon. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the morning.

Rainfall in Basel by month

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.

Temperature in Basel by month

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).

Reviews of airlines servicing Basel

See what other customers who have flown with Delta, Austrian Airlines and United Airlines from Washington, D.C. to Basel have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,899 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

770 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,614 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines

7.3

Good

3,748 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly into for flights to Basel from Washington, D.C.?
For a flight from Washington, D.C. to Basel, you will be flying into EuroAirport Swiss. Basel EuroAirport Swiss (BSL) is just 3.6 mi from the center of the city. EuroAirport Swiss is the only Basel airport and it handles 0 inbound flights from Washington, D.C. per day. 1 airline has flights to Basel EuroAirport Swiss from Washington, D.C. on a regular basis.
What are the cheapest airlines flying from Washington, D.C. to Basel EuroAirport Swiss round-trip?
Flying on Turkish Airlines is currently your cheapest option to Basel EuroAirport Swiss, with prices starting at $603. Additional round-trip tickets that might be worth considering are offered by Air Canada and British Airways, with the lowest prices starting at $814 and $833, respectively.
What are the cheapest airlines to fly from Washington, D.C. to Basel EuroAirport Swiss one-way?
To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $621. Turkish Airlines flights start at $665 while deals on United Airlines start at $739 one-way.
What are the most popular routes from Washington, D.C. to Basel EuroAirport Swiss?
While some choose either Baltimore/Washington - Basel EuroAirport Swiss or Washington, D.C. Reagan-National - Basel EuroAirport Swiss, Washington, D.C. Dulles Intl - Basel EuroAirport Swiss is the most popular route from Washington, D.C. to Basel EuroAirport Swiss.
Can I find deals for flights from Washington, D.C. to Basel that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Basel flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Basel?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Basel.
Can I find deals for business class flights from Washington, D.C. to Basel?
Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Basel EuroAirport Swiss?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Basel EuroAirport Swiss (average of $545). Flying from Washington, D.C. 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Basel

Dulles Intl to Basel flights

Reagan-National to Basel flights

Top airline flying from Washington, D.C. to Basel

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest$530	Average$583	FlexibilityNo cancel fee	On-time77%

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$372+ Cheap flights from Washington, D.C. (WAS) 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Basel with Cheapflights

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Cheap flight deals from Washington, D.C. to Basel

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Most trusted provider

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Find flight deals from Washington, D.C. to Basel

Cheapest flights from Washington, D.C. to BaselExplore the most affordable flight options available from Washington, D.C. to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Explore the most affordable flight options available from Washington, D.C. to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Basel EuroAirport Swiss that are best for you.

Compare providers for flights from Washington, D.C. 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 Washington, D.C. to Basel in March.

Best time to book a flight from Washington, D.C. to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Basel EuroAirport Swiss

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

Find hourly flight availability from Washington, D.C. to Basel. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Rainfall in Basel by month

Plan your trip to Basel by taking into account the average rainfall totals by month.

Temperature in Basel by month

Plan your trip to Basel by taking into account the average temperature totals by month.

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 March 31, 2025.

See what other customers who have flown with Delta, Austrian Airlines and United Airlines from Washington, D.C. to Basel have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Basel from Washington, D.C.?

What are the cheapest airlines flying from Washington, D.C. to Basel EuroAirport Swiss round-trip?

What are the cheapest airlines to fly from Washington, D.C. to Basel EuroAirport Swiss one-way?

What are the most popular routes from Washington, D.C. to Basel EuroAirport Swiss?

Can I find deals for flights from Washington, D.C. to Basel that include hotel bookings?

How can I find direct flights from Washington, D.C. to Basel?

Can I find deals for business class flights from Washington, D.C. to Basel?

What is the cheapest month to book a flight from Washington, D.C. to Basel EuroAirport Swiss?

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Alternative routes for Washington, D.C. to Basel

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Cheapest flights from Washington, D.C. to Basel
Explore the most affordable flight options available from Washington, D.C. to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.