$423 Find Cheap Flights from Basel to Washington - Compare and Save

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 departing on 8/26. 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
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Basel to Washington, 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, as well as popular online travel agencies
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Booking Insights
Flight Deals

Book Cheap Basel to Washington Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Basel to Washington 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 for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Basel to Washington

Thu, Aug 27 - Sat, Nov 14
British Airways Logo
8:20 pm - 11:35 am
BSL
-
SEA
24h 15m
1 stop
British Airways Logo
1:35 pm - 3:35 pm
SEA
-
BSL
17h 00m
1 stop
$682British Airways
Thu, Aug 20 - Sun, Sep 13
British Airways Logo
6:10 am - 6:25 pm
BSL
-
SEA
21h 15m
1 stop
British Airways Logo
1:30 pm - 10:50 pm
SEA
-
BSL
24h 20m
1 stop
$696British Airways
Thu, Aug 20 - Mon, Sep 14
American Airlines Logo
6:10 am - 11:35 pm
BSL
-
SEA
26h 25m
2 stops
American Airlines Logo
1:38 pm - 6:20 pm
SEA
-
BSL
19h 42m
2 stops
$700American Airlines
Wed, Aug 26 - Sun, Sep 13
British Airways Logo
6:40 am - 8:52 pm
BSL
-
SEA
23h 12m
2 stops
British Airways Logo
1:30 pm - 10:50 pm
SEA
-
BSL
24h 20m
1 stop
$702British Airways
Thu, Aug 20 - Fri, Sep 11
American Airlines Logo
6:10 am - 11:35 pm
BSL
-
SEA
26h 25m
2 stops
American Airlines Logo
3:42 pm - 10:50 pm
SEA
-
BSL
22h 08m
2 stops
$703American Airlines
Thu, Aug 27 - Sat, Nov 14
Multiple Airlines Logo
6:10 am - 8:52 pm
BSL
-
SEA
23h 42m
2 stops
Multiple Airlines Logo
10:35 am - 3:35 pm
SEA
-
BSL
20h 00m
2 stops
$705Multiple Airlines
Sun, Aug 23 - Sun, Sep 13
American Airlines Logo
7:15 am - 6:47 pm
BSL
-
SEA
20h 32m
2 stops
American Airlines Logo
3:42 pm - 6:50 pm
SEA
-
BSL
18h 08m
2 stops
$735American Airlines
Fri, Aug 21 - Sat, Sep 12
Air France Logo
10:15 am - 4:27 pm
BSL
-
SEA
15h 12m
1 stop
Air France Logo
1:30 pm - 1:45 pm
SEA
-
BSL
15h 15m
1 stop
$743Air France
Thu, Aug 20 - Fri, Sep 11
Air France Logo
6:30 am - 4:27 pm
BSL
-
SEA
18h 57m
1 stop
Air France Logo
6:45 pm - 9:55 am
SEA
-
BSL
30h 10m
1 stop
$745Air France
Wed, Aug 5 - Wed, Sep 9
United Airlines Logo
6:10 am - 10:30 pm
BSL
-
PDX
25h 20m
2 stops
United Airlines Logo
5:30 am - 1:40 pm
PDX
-
BSL
23h 10m
2 stops
$909United Airlines
Booking Insights

KAYAK's insights & trends for Basel to Washington flights

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

How much is a round-trip flight from Basel EuroAirport Swiss to State of Washington?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Basel EuroAirport Swiss to State of Washington departing in August.

What is the cheapest month to fly from Basel EuroAirport Swiss to Washington?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Basel EuroAirport Swiss to Washington, 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 is March, when tickets cost $0 (return) on average. On the other hand, the most expensive months are October and July, when the average cost of round-trip tickets is $912 and $810 respectively.

Find deals

Good to know

Low seasonAugust
Cheapest flight$423
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly with an average 14% increase in price.
Flight from Basel to Seattle

FAQs - booking Washington flights

  • How does KAYAK find such low prices on flights from Basel to Washington?

    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.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Basel to Washington 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?

    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 from Basel to Washington with an airline and back with another airline.

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

    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 from Basel to Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Basel to Washington

Information on your arrival and departure airports

Basel (BSL)