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

Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss is Turkish Airlines. Our recent data shows that you can find tickets from as low as $591 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $796 and $816 round-trip. Turkish Airlines is currently priced 35% below the average price you’ll pay for this route.

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

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

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

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

Wednesday is generally a great day to depart. Flying on this day could help you save up to 35%.

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

September can be a great time to fly to Basel EuroAirport Swiss from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $1,381. Cheapflights users have found deals in the month of September for as cheap as $610. The most expensive prices can be found in the month of January.

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

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss at noon. Doing so could potentially save you 30% on the flight price compared to flying in the morning, which is usually more expensive.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-Basel EuroAirport Swiss flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-Basel EuroAirport Swiss flights, Cheapflights users trust eDreams the most. eDreams 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. Dulles Intl Airport-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. Dulles Intl?

Most people fly into Basel EuroAirport Swiss (BSL) if they book a flight to Basel from Washington, D.C. Dulles Intl. On average, EuroAirport Swiss has 0 inbound flights from Washington, D.C. Dulles Intl per day from 1 airline. Basel EuroAirport Swiss is conveniently located just 3.6 mi from Basel’s city center.

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

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

How can I find direct flights from Dulles Intl to Basel?

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

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

Yes. Cheapflights offers flight deals from Dulles Intl 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.

$391+ Flights from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Dulles Intl to Basel with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Basel

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$591 (FlightHub)
One-way from	$391 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$658

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Basel EuroAirport Swiss flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Basel EuroAirport Swiss flights.

Search Deals

From Washington, D.C. Dulles Intl to Basel EuroAirport Swiss

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Basel EuroAirport Swiss

Search Deals

Highest demand for flights based on searches. 28% potential increase in price ($368 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($59 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Dulles Intl to Basel

Cheapest flights from Dulles Intl to Basel
Explore the most affordable flight options available from Dulles Intl to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Thu 4/241:30 pmIAD - BSL

1 stop22h 30mTurkish Airlines

Tue 4/296:55 pmBSL - IAD

1 stop22h 50mTurkish Airlines

Deal found 4/14

$591

Sun 9/284:35 pmIAD - BSL

2 stops38h 15mMultiple Airlines

Mon 10/62:00 pmBSL - IAD

2 stops31h 00mMultiple Airlines

Deal found 4/14

$633

Tue 11/256:15 pmIAD - BSL

1 stop18h 05mAmerican Airlines

Thu 12/46:10 amBSL - IAD

2 stops15h 48mAmerican Airlines

Deal found 4/14

$748

Tue 11/2512:30 pmIAD - BSL

2 stops15h 05mDelta

Thu 12/46:05 amBSL - IAD

2 stops16h 26mDelta

Deal found 4/14

$765

Mon 12/156:15 pmIAD - BSL

1 stop17h 55mBritish Airways

Thu 12/2511:15 amBSL - IAD

1 stop14h 30mBritish Airways

Deal found 4/15

$784

Tue 5/1310:20 pmIAD - BSL

1 stop15h 15mUnited Airlines

Tue 5/2011:25 amBSL - IAD

2 stops34h 43mUnited Airlines

Deal found 4/15

$796

Wed 4/3010:20 pmIAD - BSL

1 stop15h 15mLufthansa

Sun 5/48:30 amBSL - IAD

2 stops16h 55mLufthansa

Deal found 4/14

$880

Fri 7/189:30 amIAD - BSL

2 stops22h 20mAir France

Fri 7/2510:15 amBSL - IAD

1 stop11h 20mAir France

Deal found 4/15

$1,165

Thu 5/295:25 pmIAD - BSL

1 stop34h 15mAustrian Airlines

Thu 6/58:25 pmBSL - IAD

2 stops49h 44mAustrian Airlines

Deal found 4/14

$1,218

Fri 12/198:45 pmIAD - BSL

2 stops15h 25mSWISS

Sun 12/289:35 amBSL - IAD

2 stops12h 55mSWISS

Deal found 4/15

$1,356

Sun 5/183:27 pmIAD - BSL

2 stops13h 28mAir Canada

Sat 5/2411:30 amBSL - IAD

2 stops34h 40mAir Canada

Deal found 4/15

$1,407

Best flights from Dulles Intl to Basel
Discover carefully curated flight deals from Dulles Intl to Basel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Thu 4/241:30 pmIAD - BSL

1 stop22h 30mTurkish Airlines

Tue 4/296:55 pmBSL - IAD

1 stop22h 50mTurkish Airlines

Deal found 4/14

$591

Mon 5/128:30 pmIAD - BSL

3 stops34h 20mMultiple Airlines

Mon 5/192:00 pmBSL - IAD

2 stops31h 20mMultiple Airlines

Deal found 4/14

$731

Tue 5/1310:20 pmIAD - BSL

1 stop15h 15mUnited Airlines

Tue 5/2011:25 amBSL - IAD

2 stops34h 43mUnited Airlines

Deal found 4/15

$796

Tue 5/2010:40 pmIAD - BSL

1 stop13h 50mAmerican Airlines

Tue 6/176:45 amBSL - IAD

1 stop19h 25mAmerican Airlines

Deal found 4/14

$816

Tue 5/2010:40 pmIAD - BSL

1 stop13h 50mBritish Airways

Mon 6/167:20 pmBSL - IAD

1 stop28h 15mBritish Airways

Deal found 4/14

$826

Wed 4/3010:20 pmIAD - BSL

1 stop15h 15mLufthansa

Sun 5/48:30 amBSL - IAD

2 stops16h 55mLufthansa

Deal found 4/14

$880

Fri 5/169:20 pmIAD - BSL

1 stop10h 50mDelta

Wed 5/212:25 pmBSL - IAD

2 stops15h 10mDelta

Deal found 4/15

$915

Thu 5/295:25 pmIAD - BSL

1 stop34h 15mAustrian Airlines

Thu 6/58:25 pmBSL - IAD

2 stops49h 44mAustrian Airlines

Deal found 4/14

$1,218

Sun 5/183:27 pmIAD - BSL

2 stops13h 28mAir Canada

Sat 5/2411:30 amBSL - IAD

2 stops34h 40mAir Canada

Deal found 4/15

$1,407

Last-minute flights from Dulles Intl to Basel
Discover last-minute flight deals from Dulles Intl to Basel. Data last updated April 15, 2025 and is based on user searches.

Thu 4/241:30 pmIAD - BSL

1 stop22h 30mTurkish Airlines

Tue 4/296:55 pmBSL - IAD

1 stop22h 50mTurkish Airlines

Deal found 4/14

$591

Thu 4/248:25 pmIAD - BSL

2 stops16h 00mBritish Airways

Tue 4/2911:55 amBSL - IAD

1 stop11h 40mBritish Airways

Deal found 4/15

$1,996

Thu 4/2411:05 pmIAD - BSL

2 stops12h 45mLufthansa

Tue 4/291:00 pmBSL - IAD

1 stop12h 25mLufthansa

Deal found 4/14

$2,027

Thu 4/244:07 pmIAD - BSL

2 stops12h 48mMultiple Airlines

Tue 4/2911:25 amBSL - IAD

2 stops16h 00mMultiple Airlines

Deal found 4/15

$2,031

Thu 4/243:55 pmIAD - BSL

2 stops13h 00mAir Canada

Tue 4/2911:25 amBSL - IAD

2 stops28h 21mAir Canada

Deal found 4/14

$2,032

Wed 4/3010:20 pmIAD - BSL

1 stop15h 15mLufthansa

Sun 5/48:30 amBSL - IAD

2 stops16h 55mLufthansa

Deal found 4/14

$880

Mon 5/128:30 pmIAD - BSL

3 stops34h 20mMultiple Airlines

Mon 5/192:00 pmBSL - IAD

2 stops31h 20mMultiple Airlines

Deal found 4/14

$731

Tue 5/1310:20 pmIAD - BSL

1 stop15h 15mUnited Airlines

Tue 5/2011:25 amBSL - IAD

2 stops34h 43mUnited Airlines

Deal found 4/15

$796

Fri 5/169:20 pmIAD - BSL

1 stop10h 50mDelta

Wed 5/212:25 pmBSL - IAD

2 stops15h 10mDelta

Deal found 4/15

$915

Sun 5/183:27 pmIAD - BSL

2 stops13h 28mAir Canada

Sat 5/2411:30 amBSL - IAD

2 stops34h 40mAir Canada

Deal found 4/15

$1,407

Tue 5/2010:40 pmIAD - BSL

1 stop14h 35mAmerican Airlines

Fri 6/1311:45 amBSL - IAD

1 stop11h 45mAmerican Airlines

Deal found 4/14

$816

Tue 5/2010:40 pmIAD - BSL

1 stop13h 50mBritish Airways

Mon 6/167:20 pmBSL - IAD

1 stop28h 15mBritish Airways

Deal found 4/14

$826

One-way flights from Dulles Intl to Basel
Search for one-way flight options from Dulles Intl to Basel. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Sun 5/411:35 amIAD - BSL

3 stops40h 00mMultiple Airlines

Deal found 4/15

$391

Tue 5/135:40 pmIAD - BSL

1 stop11h 15mBritish Airways

Deal found 4/14

$540

Tue 4/229:40 pmIAD - BSL

1 stop14h 20mTurkish Airlines

Deal found 4/13

$621

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss 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

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

$609

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sun 9/28

4:35 pm-12:50 pm

2 stops38h 15m

Basel EuroAirport Swiss

Mon 10/6

2:00 pm-3:00 pm

2 stops31h 00m

$633

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 5/13

10:20 pm-7:35 pm

1 stop15h 15m

Basel EuroAirport Swiss

Tue 5/20

11:25 am-4:08 pm

2 stops34h 43m

$796

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 5/20

10:40 pm-6:30 pm

1 stop13h 50m

Basel EuroAirport Swiss

Tue 6/17

6:45 am-8:10 pm

1 stop19h 25m

$816

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 5/20

10:40 pm-6:30 pm

1 stop13h 50m

Basel EuroAirport Swiss

Mon 6/16

7:20 pm-5:35 pm

1 stop28h 15m

$826

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 4/30

10:20 pm-7:35 pm

1 stop15h 15m

Basel EuroAirport Swiss

Sun 5/4

8:30 am-7:25 pm

2 stops16h 55m

$880

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 5/16

9:20 pm-2:10 pm

1 stop10h 50m

Basel EuroAirport Swiss

Wed 5/21

2:25 pm-11:35 pm

2 stops15h 10m

$915

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 7/18

9:30 am-1:50 pm

2 stops22h 20m

Basel EuroAirport Swiss

Fri 7/25

10:15 am-3:35 pm

1 stop11h 20m

$1,165

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Thu 5/29

5:25 pm-9:40 am

1 stop34h 15m

Basel EuroAirport Swiss

Thu 6/5

8:25 pm-4:09 pm

2 stops49h 44m

$1,218

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sun 5/18

3:27 pm-10:55 am

2 stops13h 28m

Basel EuroAirport Swiss

Sat 5/24

11:30 am-4:10 pm

2 stops34h 40m

$1,407

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 14 results

Compare providers for flights from Dulles Intl to Basel

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Basel in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 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. Dulles Intl Airport-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. Dulles Intl Airport-Basel EuroAirport Swiss flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-Basel EuroAirport Swiss flights, Cheapflights users trust eDreams the most. eDreams 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. Dulles Intl Airport-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 Dulles Intl to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Dulles Intl 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. Dulles Intl Airport to Basel EuroAirport Swiss

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

Read reviews from past customers who have flown Delta, Austrian Airlines and United Airlines from Washington, D.C. to Basel. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,918 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

7,918 reviews

Delta

8.0

Very good

7,918 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

775 reviews

Delta

8.0

Very good

7,918 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

8,658 reviews

Delta

8.0

Very good

7,918 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

3,760 reviews

Delta

8.0

Very good

7,918 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

7,918 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. Dulles Intl?
Most people fly into Basel EuroAirport Swiss (BSL) if they book a flight to Basel from Washington, D.C. Dulles Intl. On average, EuroAirport Swiss has 0 inbound flights from Washington, D.C. Dulles Intl per day from 1 airline. Basel EuroAirport Swiss is conveniently located just 3.6 mi from Basel’s city center.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss round-trip?
Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss is Turkish Airlines. Our recent data shows that you can find tickets from as low as $591 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $796 and $816 round-trip. Turkish Airlines is currently priced 35% below the average price you’ll pay for this route.
Can I find deals for flights from Dulles Intl to Basel that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Basel flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Basel?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Basel.
Can I find deals for business class flights from Dulles Intl to Basel?
Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to Basel EuroAirport Swiss?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss (average of $545). Flying from Washington, D.C. Dulles Intl Airport 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 Dulles Intl to Basel

Baltimore to Basel flights

Reagan-National to Basel flights

Top airline flying from Dulles Intl to Basel

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$391+ Cheap flights from Dulles Intl (IAD) 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl 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 Dulles Intl to Basel

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to Basel

Cheapest flights from Dulles Intl to BaselExplore the most affordable flight options available from Dulles Intl to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Explore the most affordable flight options available from Dulles Intl to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Dulles Intl 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 Dulles Intl to Basel in April.

Best time to book a flight from Dulles Intl to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Dulles Intl with our price prediction graph.

Cheapflights Insights

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

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 April 15, 2025.

Read reviews from past customers who have flown Delta, Austrian Airlines and United Airlines from Washington, D.C. to Basel. You can also see how each airline stacks up 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 Dulles Intl 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. Dulles Intl?

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

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

How can I find direct flights from Dulles Intl to Basel?

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

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

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

Top airline flying from Dulles Intl to Basel

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Dulles Intl to Basel
Explore the most affordable flight options available from Dulles Intl to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.