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BSL - WAS

Find cheap flights from Basel to Washington, D.C. from $349

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Basel to Washington, D.C. departing on 5/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 5/19
Sun 5/26

Search hundreds of travel sites at once for deals on flights to Washington, D.C.

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Basel to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Basel to Washington, D.C., as well as popular online travel agencies
In the last 7 days travelers have searched 44,553,814 times on KAYAK, and here is why:

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Cheap flight deals from Basel to Washington, D.C. (BSL-WAS)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Basel to Washington, D.C. that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
11:45 am - 8:30 pmBSL-IAD
14h 45m1 stop
10:45 pm - 10:55 pmIAD-BSL
18h 10m1 stop
$494British Airways
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Fri, Jun 7 - Mon, Jun 10
6:15 am - 3:35 pmBSL-IAD
15h 20m1 stop
5:50 pm - 9:45 amIAD-BSL
9h 55m1 stop
$498Delta
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Fri, May 31 - Wed, Jun 5
6:40 am - 4:24 pmBSL-DCA
15h 44m2 stops
12:30 pm - 10:55 amDCA-BSL
16h 25m2 stops
$500
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Fri, Jun 7 - Tue, Jun 11
6:20 am - 3:35 pmBSL-IAD
15h 15m1 stop
7:50 pm - 5:55 pmIAD-BSL
16h 05m2 stops
$512Delta
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Sun, Sep 1 - Sat, Sep 28
12:10 pm - 11:31 pmBSL-DCA
17h 21m2 stops
12:36 pm - 10:55 amDCA-BSL
16h 19m2 stops
$588
Find Deal
Mon, Apr 29 - Tue, May 7
6:35 am - 8:30 pmBSL-IAD
19h 55m1 stop
10:45 pm - 10:55 pmIAD-BSL
18h 10m1 stop
$604American Airlines
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Mon, Apr 29 - Tue, May 7
12:10 pm - 8:30 pmBSL-IAD
14h 20m1 stop
5:55 pm - 10:55 pmIAD-BSL
23h 00m1 stop
$605American Airlines
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Mon, Apr 29 - Tue, May 7
8:35 am - 3:15 pmBSL-IAD
12h 40m1 stop
10:10 pm - 5:40 pmIAD-BSL
13h 30m1 stop
$635Lufthansa
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Fri, Jun 28 - Sun, Jul 7
6:40 am - 2:15 pmBSL-IAD
13h 35m2 stops
6:30 pm - 1:40 pmIAD-BSL
13h 10m2 stops
$641Lufthansa
Find Deal
Sun, Sep 1 - Sat, Sep 28
6:25 pm - 6:14 pmBSL-DCA
29h 49m2 stops
5:08 pm - 1:50 pmDCA-BSL
14h 42m2 stops
$703KLM
Find Deal
Sat, May 18 - Sat, May 25

Flights from Basel to Washington, D.C. - Travel Insights & Trends

Get data-powered insights and trends into flights from Basel to Washington, D.C. to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Basel EuroAirport Swiss to Washington, D.C., removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Basel EuroAirport Swiss to Washington, D.C. is October, where tickets cost $427 on average. On the other hand, the most expensive months are July and April, where the average cost of tickets is $938 and $701 respectively.

How far in advance should I book a flight from Basel EuroAirport Swiss to Washington, D.C.?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Basel EuroAirport Swiss to Washington, D.C., removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Basel EuroAirport Swiss to Washington, D.C., you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 34 days before departure.

Which airlines provide the cheapest flights from Basel to Washington, D.C.?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest one-way tickets to Washington, D.C. from Basel were found on American Airlines ($629) and Delta ($721), and the lowest round-trip tickets were found on British Airways ($494) and Delta ($498).

Good to know

Cheapest flight

$349
Flight from Basel to Baltimore

When to book flights from Basel to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Basel to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Basel to Washington, D.C. flights

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

    In the last 3 days, the lowest price for a flight from Basel EuroAirport Swiss to Washington, D.C. was $349 for a one-way ticket and $494 for a round-trip.

  • Do I need a passport to fly between Basel and Washington, D.C.?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Basel and on arrival in Washington, D.C..

  • Which airports will I be using when flying from Basel to Washington, D.C.?

    On your way to Washington, D.C., you’ll fly out from Basel EuroAirport Swiss. You’ll be landing in one of Washington, D.C.’s 2 airports: Washington, D.C. Reagan-National or Washington, D.C. Dulles Intl.

  • Which aircraft models fly most regularly from Basel to Washington, D.C.?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Basel to Washington, D.C.?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Basel and Washington, D.C., with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Basel to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Basel to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Basel to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Basel is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Basel to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Basel with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Basel to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Basel up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Basel to Washington, D.C.

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Basel to Washington, D.C. found on KAYAK in the last 72 hours.
5/26Sun
2 stops
41h 00mBSL-BWI
$349
5/26Sun
3 stops
22h 09mBSL-BWI
$378
5/26Sun
3 stops
45h 32mBSL-IAD
$497
5/26Sun
2 stops
48h 00mBSL-IAD
$553
8/12Mon
1 stop
26h 30mBSL-IAD
$558
5/26Sun
1 stopAmerican Airlines
18h 15mBSL-BWI
$629
6/29Sat
2 stopsDelta
16h 03mBSL-BWI
$721
6/29Sat
1 stopDelta
11h 20mBSL-IAD
$813
6/29Sat
1 stopAmerican Airlines
18h 55mBSL-BWI
$857
6/30Sun
1 stopBritish Airways
19h 30mBSL-IAD
$857

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Basel - Washington, D.C. Flights

Departure:

Basel (BSL)Switzerland

Return flight deals:

Washington, D.C. - Basel

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