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Dulles Intl

$513+ Cheap flights from Basel EuroAirport Swiss (BSL) to Dulles Intl (IAD)

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — IAD
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Basel to Dulles Intl

Cheapest flights from Basel to Dulles Intl
Explore the most affordable flight options available from Basel to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This British Airways deal was found by Cheapflights users on 10/27. 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.
Sat 11/2211:10 amBSL - IAD
1 stop14h 45mBritish Airways
Mon 11/246:20 pmIAD - BSL
1 stop21h 15mBritish Airways
Deal found 10/27$532
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/227:10 amBSL - IAD
2 stops22h 49mAmerican Airlines
Sat 12/66:20 pmIAD - BSL
1 stop11h 45mAmerican Airlines
Deal found 10/27$536
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:10 pmBSL - IAD
1 stop12h 55mUnited Airlines
Mon 11/1710:55 pmIAD - BSL
1 stop11h 10mUnited Airlines
Deal found 10/27$565
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:10 pmBSL - IAD
1 stop12h 55mUnited Airlines
Sun 11/2310:55 pmIAD - BSL
1 stop14h 45mUnited Airlines
Deal found 10/27$566
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/229:50 amBSL - IAD
2 stops17h 25mUnited Airlines
Sun 11/2310:55 pmIAD - BSL
1 stop14h 45mUnited Airlines
Deal found 10/27$571
This Air Canada deal was found by Cheapflights users on 10/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:40 amBSL - IAD
2 stops20h 40mMultiple Airlines
Sat 12/61:20 pmIAD - BSL
2 stops14h 45mMultiple Airlines
Deal found 10/26$573
This Delta deal was found by Cheapflights users on 10/27. 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.
Sat 11/226:05 amBSL - IAD
2 stops19h 22mDelta
Sat 12/66:50 pmIAD - BSL
1 stop13h 00mDelta
Deal found 10/27$575
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:10 pmBSL - IAD
1 stop12h 55mUnited Airlines
Mon 11/246:20 pmIAD - BSL
2 stops19h 20mUnited Airlines
Deal found 10/27$588
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/262:10 pmBSL - IAD
1 stop12h 05mLufthansa
Wed 12/36:00 pmIAD - BSL
1 stop9h 55mLufthansa
Deal found 10/26$636
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:10 amBSL - IAD
1 stop14h 45mBritish Airways
Wed 12/179:45 pmIAD - BSL
1 stop11h 10mBritish Airways
Deal found 10/26$647
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 12/106:20 amBSL - IAD
2 stops16h 39mAmerican Airlines
Wed 12/179:45 pmIAD - BSL
1 stop14h 55mAmerican Airlines
Deal found 10/26$655

Cheap flight deals from Basel to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) to Dulles Intl (IAD). 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$521
(Gotogate)

One-way from

$513
(Kiwi.com)

Popular in

January

Cheapest in

May

Average price

$529
Provider with most accurate pricing for Basel EuroAirport Swiss-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Basel EuroAirport Swiss-Washington, D.C. Dulles Intl flights.
Search Deals
From Basel EuroAirport Swiss to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Basel EuroAirport Swiss to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Basel to Dulles Intl 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 October 28, 2025.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Basel

Fly to

Dulles Intl

Route

Depart

Return

Price

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Sat 11/22

11:10 am-7:55 pm

1 stop14h 45m

Washington, D.C. Dulles Intl

Sun 11/23

9:45 pm-10:15 am

1 stop30h 30m

$532

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Sat 11/22

11:10 am-7:55 pm

1 stop14h 45m

Washington, D.C. Dulles Intl

Wed 11/26

9:45 pm-6:40 pm

1 stop14h 55m

$532

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Sat 11/22

11:10 am-7:55 pm

1 stop14h 45m

Washington, D.C. Dulles Intl

Sat 12/6

6:20 pm-12:05 pm

1 stop11h 45m

$532

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Mon 11/10

1:10 pm-8:05 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Mon 11/17

10:55 pm-4:05 pm

1 stop11h 10m

$565

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Fri 11/21

1:10 pm-8:05 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Mon 11/24

10:55 pm-4:05 pm

1 stop11h 10m

$566

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Wed 11/19

1:10 pm-8:05 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Sun 11/23

10:55 pm-7:40 pm

1 stop14h 45m

$566

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Sat 11/22

9:50 am-3:35 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Tue 11/25

5:40 pm-7:40 pm

1 stop20h 00m

$566

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Wed 11/19

9:50 am-3:35 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Tue 11/25

5:40 pm-7:40 pm

1 stop20h 00m

$566

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Wed 11/19

1:10 pm-8:05 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Mon 11/24

10:55 pm-4:05 pm

1 stop11h 10m

$566

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Thu 11/20

9:50 am-3:35 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Tue 11/25

5:40 pm-7:40 pm

1 stop20h 00m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 18 results
1
2

Compare providers for flights from Basel to Dulles Intl

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 Basel to Dulles Intl in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Basel EuroAirport Swiss-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Basel EuroAirport Swiss-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Basel EuroAirport Swiss-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Basel EuroAirport Swiss-Washington, D.C. Dulles Intl Airport 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 Basel EuroAirport Swiss-Washington, D.C. Dulles Intl Airport 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 Basel to Dulles Intl

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

How much does it cost to fly round-trip from Basel EuroAirport Swiss to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated October 28, 2025.
Read reviews from past customers who have flown Air France from Basel EuroAirport Swiss to Washington, D.C. Dulles Intl Airport. 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.
Air France
7.4
Good
1,482 reviews

Crew

8.2

Boarding

7.4

Overall

7.4

Comfort

7.3

Food

7.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air France
7.4
Good
1,482 reviews
Air France
7.4
Good
1,482 reviews

Crew

8.2

Boarding

7.4

Overall

7.4

Comfort

7.3

Food

7.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Related info for your journey

Find useful and relevant information for your journey from Basel to Dulles Intl. 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 from for flights from Basel to Washington, D.C. Dulles Intl?

    Most people fly from Basel EuroAirport Swiss (BSL) if they book a flight from Basel to Washington, D.C. Dulles Intl. On average, EuroAirport Swiss has 0 outbound flights to 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.

  • How long is the flight from Basel EuroAirport Swiss to Washington, D.C. Dulles Intl Airport?

    Airlines like British Airways and United Airlines fly from Basel EuroAirport Swiss to Washington, D.C. Dulles Intl Airport in about 12h 55m. The time it takes to get you to your destination can typically vary by up to 1h 50m. There are 4097 mi between Basel EuroAirport Swiss and Washington, D.C. Dulles Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Air France is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $794.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Basel to Dulles Intl 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Basel to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Basel to Reagan-National flights
Basel to Baltimore flights

Top airline flying from Basel to Dulles Intl

Discover the top airline that operate flights from Basel to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$794Average$821FlexibilityNo cancel feeOn-time77%

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