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

Cheapflights users have booked flights from Washington, D.C. to Basel round-trip from $548. Other airlines that can offer you cheap pricing are Lufthansa, from $603, and British Airways, from $604. You may be able to fly from Washington, D.C. to Basel for 60% less than the average price by searching for these airlines.

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

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $473. However, be on the lookout for offers from British Airways and Delta, as they are both options that can get you from Washington, D.C. to Basel for a low price.

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

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

Travelers seeking maximum savings on their Washington, D.C. to Basel flight should consider departing on Wednesday 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.

In terms of precipitation, rainfall in Basel 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 when rainfall is around 1.9 in.

If weather is an important factor for your trip to Basel, 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 are the most popular routes from Washington, D.C. to Basel?

Most travelers choose Washington, D.C. Dulles Intl - Basel EuroAirport Swiss, Washington, D.C. Reagan-National - Basel EuroAirport Swiss or Baltimore/Washington - Basel EuroAirport Swiss when deciding on the best route from Washington, D.C. to Basel.

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

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 54% on your flight compared to booking on days when demand is much higher.

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

Our data shows that September tends to be the cheapest month to fly to Basel from Washington, D.C.. Users have commonly found prices around $1,374 for the month, but tickets can be as low as $571. Due to multiple factors, prepare for potentially higher prices in January.

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

When flying from Washington, D.C. to Basel, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 3% versus a flight at noon.

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

Located just 0.2 mi from the city center, Basel All airports is the airport most travelers will use when flying to Basel from Washington, D.C.. Booking flights from Washington, D.C. to All airports (EAP) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 1 airline.

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.

$277+ Flights from Washington, D.C. to Basel

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

Round-trip from	$548 (FlightHub)
One-way from	$277 (Kiwi.com)
Popular in	January
Cheapest in	September
Average price	$955

From Washington, D.C. (WAS) to Basel (EAP)

Search Deals

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

Search Deals

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

Search Deals

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

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 July 3, 2025.

Thu 9/49:40 pmIAD - BSL

1 stop14h 20mTurkish Airlines

Thu 9/186:55 pmBSL - IAD

1 stop22h 50mTurkish Airlines

Deal found 7/3

$548

Thu 10/1610:05 pmIAD - BSL

1 stop18h 00mMultiple Airlines

Mon 10/207:00 amBSL - IAD

1 stop18h 59mMultiple Airlines

Deal found 7/1

$590

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

Mon 12/15:49 pmIAD - BSL

2 stops14h 46mAmerican Airlines

Wed 12/1011:15 amBSL - IAD

1 stop14h 30mAmerican Airlines

Deal found 7/1

$606

Mon 12/11:20 pmIAD - BSL

2 stops17h 50mUnited Airlines

Wed 12/1010:40 amBSL - IAD

1 stop11h 10mUnited Airlines

Deal found 7/2

$608

Mon 12/11:20 pmIAD - BSL

2 stops17h 50mAir Canada

Wed 12/107:00 amBSL - IAD

2 stops15h 21mAir Canada

Deal found 7/3

$609

Tue 8/196:00 amDCA - BSL

2 stops22h 50mAir Canada

Wed 8/278:25 amBSL - DCA

2 stops31h 53mAir Canada

Deal found 6/30

$638

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

Sun 8/173:25 pmIAD - BSL

1 stop10h 25mLufthansa

Sun 8/241:00 pmBSL - IAD

1 stop12h 25mLufthansa

Deal found 7/3

$656

Tue 8/196:30 pmIAD - BSL

1 stop12h 40mDelta

Wed 8/2710:10 amBSL - IAD

2 stops19h 11mDelta

Deal found 6/30

$658

Sun 11/26:35 pmDCA - BSL

2 stops14h 25mAmerican Airlines

Sat 11/1510:55 amBSL - DCA

2 stops17h 05mAmerican Airlines

Deal found 7/2

$666

Wed 9/173:35 pmDCA - BSL

2 stops13h 45mBritish Airways

Thu 9/256:10 amBSL - DCA

2 stops15h 49mBritish Airways

Deal found 7/1

$678

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 July 3, 2025.

Thu 9/49:40 pmIAD - BSL

1 stop14h 20mTurkish Airlines

Thu 9/186:55 pmBSL - IAD

1 stop22h 50mTurkish Airlines

Deal found 7/3

$548

Thu 10/1610:05 pmIAD - BSL

1 stop18h 00mMultiple Airlines

Mon 10/207:00 amBSL - IAD

1 stop18h 59mMultiple Airlines

Deal found 7/1

$590

Mon 12/111:10 pmIAD - BSL

1 stop10h 50mLufthansa

Wed 12/1010:40 amBSL - IAD

1 stop11h 10mLufthansa

Deal found 7/2

$603

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

Mon 12/15:49 pmIAD - BSL

2 stops14h 46mAmerican Airlines

Wed 12/1011:15 amBSL - IAD

1 stop14h 30mAmerican Airlines

Deal found 7/1

$606

Mon 12/11:20 pmIAD - BSL

2 stops17h 50mUnited Airlines

Wed 12/1010:40 amBSL - IAD

1 stop11h 10mUnited Airlines

Deal found 7/2

$608

Mon 12/11:20 pmIAD - BSL

2 stops17h 50mAir Canada

Wed 12/107:00 amBSL - IAD

2 stops15h 21mAir Canada

Deal found 7/3

$609

Tue 8/196:30 pmIAD - BSL

1 stop12h 40mDelta

Wed 8/2710:10 amBSL - IAD

2 stops19h 11mDelta

Deal found 6/30

$658

Tue 8/196:00 amDCA - BSL

2 stops22h 50mAir Canada

Wed 8/278:25 amBSL - DCA

2 stops31h 53mAir Canada

Deal found 6/30

$638

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 9/173:35 pmDCA - BSL

2 stops13h 45mBritish Airways

Thu 9/256:10 amBSL - DCA

2 stops15h 49mBritish Airways

Deal found 7/1

$678

Sun 8/171:00 pmDCA - BSL

2 stops17h 25mUnited Airlines

Sun 8/2411:30 amBSL - DCA

2 stops37h 33mUnited Airlines

Deal found 7/3

$688

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

Fri 7/115:40 pmIAD - BSL

1 stop12h 45mUnited Airlines

Thu 7/319:45 amBSL - IAD

1 stop11h 35mUnited Airlines

Deal found 7/2

$9,053

Sun 7/139:40 pmIAD - BSL

1 stop30h 00mTurkish Airlines

Fri 7/186:55 pmBSL - IAD

1 stop22h 50mTurkish Airlines

Deal found 7/1

$1,041

Sun 7/1310:40 pmIAD - BSL

1 stop14h 25mMultiple Airlines

Fri 7/1811:40 amBSL - IAD

2 stops16h 30mMultiple Airlines

Deal found 7/1

$1,297

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 7/133:59 pmDCA - BSL

2 stops13h 21mAmerican Airlines

Fri 7/1811:45 amBSL - DCA

2 stops15h 14mAmerican Airlines

Deal found 7/1

$2,871

Sun 7/139:45 amIAD - BSL

2 stops19h 10mAir Canada

Fri 7/188:25 amBSL - IAD

2 stops31h 12mAir Canada

Deal found 7/1

$2,948

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

Sun 8/173:25 pmIAD - BSL

1 stop10h 25mLufthansa

Sun 8/241:00 pmBSL - IAD

1 stop12h 25mLufthansa

Deal found 7/3

$656

Sun 8/175:55 pmIAD - BSL

1 stop18h 25mAmerican Airlines

Sun 8/247:05 amBSL - IAD

2 stops18h 44mAmerican Airlines

Deal found 7/3

$662

Sun 8/177:45 pmBWI - BSL

2 stops21h 05mAmerican Airlines

Sun 8/247:05 amBSL - BWI

2 stops23h 28mAmerican Airlines

Deal found 7/3

$667

Sun 8/175:40 pmIAD - BSL

1 stop12h 45mUnited Airlines

Sun 8/2411:30 amBSL - IAD

1 stop32h 00mUnited Airlines

Deal found 7/3

$674

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 July 3, 2025.

Thu 9/252:58 pmIAD - BSL

2 stops41h 07mMultiple Airlines

Deal found 7/1

$277

Sat 10/1110:00 pmDCA - BSL

2 stops18h 50mAmerican Airlines

Deal found 7/2

$473

Tue 7/225:50 pmIAD - BSL

1 stop11h 05mBritish Airways

Deal found 6/30

$474

Sat 10/117:25 pmIAD - BSL

1 stop21h 25mAmerican Airlines

Deal found 7/2

$518

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 10/115:10 pmIAD - BSL

2 stops15h 00mDelta

Deal found 7/3

$538

Sat 10/111:00 pmBWI - BSL

2 stops14h 30mDelta

Deal found 7/3

$538

Sat 10/116:55 pmDCA - BSL

2 stops13h 15mDelta

Deal found 7/1

$538

Sun 8/32:35 pmDCA - BSL

2 stops14h 45mBritish Airways

Deal found 7/1

$570

Wed 7/169:40 pmIAD - BSL

1 stop14h 20mTurkish Airlines

Deal found 7/2

$621

Thu 7/312:54 pmDCA - BSL

2 stops14h 01mMultiple Airlines

Deal found 7/3

$1,100

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Thu 9/4

9:40 pm-6:00 pm

1 stop14h 20m

Basel EuroAirport Swiss

Thu 9/18

6:55 pm-11:45 am

1 stop22h 50m

$548

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Thu 10/16

10:05 pm-10:05 pm

1 stop18h 00m

Basel EuroAirport Swiss

Mon 10/20

7:00 am-7:59 pm

1 stop18h 59m

$590

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 12/1

5:49 pm-2:35 pm

2 stops14h 46m

Basel EuroAirport Swiss

Wed 12/10

11:15 am-7:45 pm

1 stop14h 30m

$606

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 12/1

1:20 pm-1:10 pm

2 stops17h 50m

Basel EuroAirport Swiss

Wed 12/10

10:40 am-3:50 pm

1 stop11h 10m

$608

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 12/1

1:20 pm-1:10 pm

2 stops17h 50m

Basel EuroAirport Swiss

Wed 12/10

7:00 am-4:21 pm

2 stops15h 21m

$609

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Tue 8/19

6:00 am-10:50 am

2 stops22h 50m

Basel EuroAirport Swiss

Wed 8/27

8:25 am-10:18 am

2 stops31h 53m

$638

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sun 8/17

3:25 pm-7:50 am

1 stop10h 25m

Basel EuroAirport Swiss

Sun 8/24

1:00 pm-7:25 pm

1 stop12h 25m

$656

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 8/19

6:30 pm-1:10 pm

1 stop12h 40m

Basel EuroAirport Swiss

Wed 8/27

10:10 am-11:21 pm

2 stops19h 11m

$658

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Sun 11/2

6:35 pm-3:00 pm

2 stops14h 25m

Basel EuroAirport Swiss

Sat 11/15

10:55 am-10:00 pm

2 stops17h 05m

$666

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sun 8/17

7:45 pm-10:50 pm

2 stops21h 05m

Basel EuroAirport Swiss

Sun 8/24

7:05 am-12:33 am

2 stops23h 28m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 30 results

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Basel

Get a feel of what it's like to fly with Delta, United Airlines, and Turkish Airlines from Washington, D.C. to Basel by reading reviews from past customers. Users have also rated airlines 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!

Turkish Airlines

7.3

Good

3,895 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!

Air Canada

7.1

Good

9,681 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 airport do you fly into for flights to Basel from Washington, D.C.?
Located just 0.2 mi from the city center, Basel All airports is the airport most travelers will use when flying to Basel from Washington, D.C.. Booking flights from Washington, D.C. to All airports (EAP) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 1 airline.
What are the cheapest airlines flying from Washington, D.C. to Basel round-trip?
Cheapflights users have booked flights from Washington, D.C. to Basel round-trip from $548. Other airlines that can offer you cheap pricing are Lufthansa, from $603, and British Airways, from $604. You may be able to fly from Washington, D.C. to Basel for 60% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Washington, D.C. to Basel one-way?
The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $473. However, be on the lookout for offers from British Airways and Delta, as they are both options that can get you from Washington, D.C. to Basel for a low price.
What are the most popular routes from Washington, D.C. to Basel?
Most travelers choose Washington, D.C. Dulles Intl - Basel EuroAirport Swiss, Washington, D.C. Reagan-National - Basel EuroAirport Swiss or Baltimore/Washington - Basel EuroAirport Swiss when deciding on the best route from Washington, D.C. to Basel.
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?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Basel (average of $545). Flying from Washington, D.C. to Basel 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

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Dulles Intl to Lugano flights

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Dulles Intl to Bern flights

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

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest$530	Average$584	FlexibilityNo cancel fee	On-time77%

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$277+ Cheap flights from Washington, D.C. (WAS) to Basel (EAP)

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 9/25. 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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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 July 3, 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 July 3, 2025.

Cheapflights Fare Finder

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

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

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.

Get a feel of what it's like to fly with Delta, United Airlines, and Turkish Airlines from Washington, D.C. to Basel by reading reviews from past customers. Users have also rated airlines in terms of 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 round-trip?

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

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

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?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Basel

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

Top airline flying from 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 July 3, 2025.