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

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 Washington to Basel. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Basel from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Basel?

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 Basel with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

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

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 Basel from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$384 CHEAP FLIGHTS from Washington to Basel (BSL)

BSL

KAYAK searches hundreds of travel sites at once for deals on flights to Basel EuroAirport Swiss

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals

Cheap Flights from Washington to Basel

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

Round-trip

One-way

Recent round-trip flight deals from Washington to Basel

Wed, Nov 19 - Wed, Nov 26

11:10 am - 1:50 pmPDX-BSL

17h 40m2 stops

6:05 am - 11:25 amBSL-PDX

14h 20m1 stop

$473Air France

Find Deal

Wed, Dec 24 - Tue, Dec 30

6:50 pm - 10:05 pmSEA-BSL

18h 15m1 stop

7:00 am - 11:30 amBSL-SEA

13h 30m1 stop

$482British Airways

Find Deal

Wed, Nov 19 - Wed, Nov 26

11:10 am - 1:50 pmPDX-BSL

17h 40m2 stops

10:30 am - 10:32 pmBSL-PDX

21h 02m2 stops

$482

Find Deal

Tue, Sep 9 - Wed, Sep 24

7:45 am - 10:55 amSEA-BSL

18h 10m2 stops

6:40 am - 11:35 amBSL-SEA

13h 55m1 stop

$486British Airways

Find Deal

Tue, Aug 26 - Fri, Sep 12

7:44 am - 10:55 amSEA-BSL

18h 11m2 stops

6:00 am - 5:29 pmBSL-SEA

20h 29m2 stops

$494American Airlines

Find Deal

Sun, Sep 7 - Wed, Sep 24

6:45 pm - 9:30 amSEA-BSL

29h 45m1 stop

10:10 am - 4:05 pmBSL-SEA

14h 55m1 stop

$500

Find Deal

Wed, Sep 10 - Wed, Sep 17

7:19 am - 1:10 pmPDX-BSL

20h 51m2 stops

6:15 am - 11:20 amBSL-PDX

14h 05m1 stop

$504Delta

Find Deal

Tue, Sep 9 - Wed, Sep 24

5:40 pm - 5:50 pmSEA-BSL

15h 10m1 stop

10:10 am - 5:40 pmBSL-SEA

16h 30m1 stop

$510Delta

Find Deal

Tue, Aug 26 - Fri, Sep 12

1:55 pm - 5:50 pmSEA-BSL

18h 55m1 stop

10:10 am - 4:05 pmBSL-SEA

14h 55m1 stop

$511KLM

Find Deal

Tue, Aug 26 - Fri, Sep 12

1:55 pm - 9:40 pmSEA-BSL

22h 45m1 stop

6:15 am - 11:45 amBSL-SEA

14h 30m1 stop

$512KLM

Find Deal

Useful Info

Low season	April
High season	July
Cheapest flight	$384

Best time to beat the crowds but there is an average 20% increase in price.

Most popular time to fly with an average 7% increase in price.

Flight from Portland to Basel

How does KAYAK find such low prices on flights from Washington to Basel?
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 Washington to Basel.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Basel?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Basel from 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 Washington to Basel?
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 Basel with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Basel?
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 Basel from 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 to Basel

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Basel (BSL)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

BSL

$384 Find Cheap Flights from Washington to Basel

KAYAK searches hundreds of travel sites at once for deals on flights to Basel EuroAirport Swiss

Cheap Flights from Washington to Basel

Recent round-trip flight deals from Washington to Basel

Recent one-way flight deals from Washington to Basel

Good to know

FAQs for booking Washington to Basel flights

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

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 Washington to Basel.

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

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

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

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

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 Basel from 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 to Basel

Information on your arrival and departure airports

Cabin class types available on flights to Basel

Complete your trip to Basel with a hotel stay or car rental

Find direct flights for Basel

Flights to other popular destinations

Flights from domestic origins to Washington

Choose which airport to fly into in Basel

Find deals for your return flight