$457 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 11/30. 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

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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

Wed, Sep 9 - Wed, Sep 16
Lufthansa Logo
6:10 am - 11:55 am
BSL
-
SEA
14h 45m
1 stop
Lufthansa Logo
6:50 pm - 7:35 pm
SEA
-
BSL
15h 45m
1 stop
$724Lufthansa
Wed, Sep 9 - Wed, Sep 16
Lufthansa Logo
6:10 am - 11:55 am
BSL
-
SEA
14h 45m
1 stop
Lufthansa Logo
8:10 am - 10:00 am
SEA
-
BSL
16h 50m
2 stops
$730Lufthansa
Wed, Sep 2 - Mon, Sep 14
United Airlines Logo
6:10 am - 11:55 am
BSL
-
SEA
14h 45m
1 stop
United Airlines Logo
3:54 pm - 7:35 pm
SEA
-
BSL
18h 41m
2 stops
$731United Airlines
Sat, Sep 5 - Mon, Sep 14
United Airlines Logo
6:00 am - 11:55 am
BSL
-
SEA
14h 55m
1 stop
United Airlines Logo
3:54 pm - 7:35 pm
SEA
-
BSL
18h 41m
2 stops
$731United Airlines
Thu, Sep 3 - Wed, Sep 9
Lufthansa Logo
6:00 am - 11:55 am
BSL
-
SEA
14h 55m
1 stop
Lufthansa Logo
6:50 pm - 7:35 pm
SEA
-
BSL
15h 45m
1 stop
$731Lufthansa
Sat, Sep 5 - Sat, Sep 12
Lufthansa Logo
6:00 am - 11:55 am
BSL
-
SEA
14h 55m
1 stop
Lufthansa Logo
6:50 pm - 7:50 pm
SEA
-
BSL
16h 00m
1 stop
$731Lufthansa
Thu, Sep 3 - Sat, Sep 12
Lufthansa Logo
6:00 am - 11:55 am
BSL
-
SEA
14h 55m
1 stop
Lufthansa Logo
6:50 pm - 7:50 pm
SEA
-
BSL
16h 00m
1 stop
$731Lufthansa
Fri, Sep 4 - Sat, Sep 12
Lufthansa Logo
6:00 am - 11:55 am
BSL
-
SEA
14h 55m
1 stop
Lufthansa Logo
6:50 pm - 7:50 pm
SEA
-
BSL
16h 00m
1 stop
$731Lufthansa
Sat, Sep 5 - Tue, Sep 8
United Airlines Logo
6:00 am - 11:55 am
BSL
-
SEA
14h 55m
1 stop
United Airlines Logo
8:40 am - 7:35 pm
SEA
-
BSL
25h 55m
2 stops
$731United Airlines
Sun, Sep 6 - Mon, Sep 14
United Airlines Logo
6:00 am - 11:55 am
BSL
-
SEA
14h 55m
1 stop
United Airlines Logo
12:44 pm - 7:35 pm
SEA
-
BSL
21h 51m
2 stops
$731United 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.

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 $861 respectively.

Find deals

Good to know

Low season

August

Cheapest flight

$457
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly with an average 13% 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)