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

In the last 3 days, the lowest price for a flight from Washington, D.C. to Basel EuroAirport Swiss was $273 for a one-way ticket and $501 for a round-trip. Visit our flight page for the latest deals!>/a>

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

Yes, you’ll need a passport to travel to Basel from Washington, D.C.. Visit our flight page for the latest deals!>/a>

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

Washington, D.C. has 2 major airports: Washington, D.C. Reagan-National and Washington, D.C. Dulles Intl. Basel EuroAirport Swiss is the only airport in Basel. You’ll usually find the cheapest deals if you fly from Baltimore/Washington Airport. Visit our flight page for the latest deals!>/a>

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

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

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

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

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Basel from Washington, D.C. 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, D.C. 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, D.C. 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, D.C. 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, D.C. 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>

$273 CHEAP FLIGHTS from Washington, D.C. to Basel (WAS - BSL)

WAS - 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 20% 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, D.C. to Basel (WAS-BSL)

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

Last minute

Recent round-trip flight deals from Washington, D.C. to Basel

Mon, Aug 4 - Wed, Aug 20

10:40 pm - 10:50 pmIAD-BSL

18h 10m1 stop

6:40 am - 8:10 pmBSL-IAD

19h 30m1 stop

$501British Airways

Find Deal

Mon, Aug 18 - Wed, Aug 20

5:55 pm - 10:50 pmIAD-BSL

22h 55m1 stop

11:50 am - 8:10 pmBSL-IAD

14h 20m1 stop

$503British Airways

Find Deal

Tue, Aug 5 - Tue, Aug 19

7:25 pm - 10:50 pmIAD-BSL

21h 25m1 stop

11:55 am - 10:56 pmBSL-IAD

17h 01m2 stops

$511American Airlines

Find Deal

Mon, Aug 4 - Wed, Aug 20

9:20 pm - 10:50 pmBWI-BSL

19h 30m1 stop

6:40 am - 6:03 pmBSL-BWI

17h 23m2 stops

$512American Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

6:00 am - 10:05 amDCA-BSL

22h 05m2 stops

10:40 am - 10:37 pmBSL-DCA

17h 57m2 stops

$524

Find Deal

Tue, Dec 2 - Tue, Dec 9

9:45 am - 10:05 amIAD-BSL

18h 20m2 stops

10:40 am - 8:29 pmBSL-IAD

15h 49m2 stops

$528

Find Deal

Tue, Dec 2 - Tue, Dec 9

9:15 am - 6:30 pmIAD-BSL

27h 15m2 stops

2:00 pm - 8:15 pmBSL-IAD

12h 15m1 stop

$556United Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

9:55 am - 10:05 amIAD-BSL

18h 10m2 stops

10:40 am - 8:29 pmBSL-IAD

15h 49m2 stops

$563Air Canada

Find Deal

Tue, Dec 2 - Tue, Dec 9

11:00 am - 10:05 amDCA-BSL

17h 05m2 stops

10:40 am - 10:37 pmBSL-DCA

17h 57m2 stops

$563Air Canada

Find Deal

Tue, Aug 5 - Tue, Aug 19

5:40 pm - 12:25 pmIAD-BSL

12h 45m1 stop

11:25 am - 3:15 pmBSL-IAD

33h 50m1 stop

$571United Airlines

Find Deal

Useful Info

KAYAK's insights & trends for Washington, D.C. to Basel flights

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

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

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Basel were found on British Airways ($501) and American Airlines ($511).

Find deals

Low season	March
High season	December
Cheapest flight	$273

Best time to beat the crowds with an average 37% drop in price.

Most popular time to fly and prices are also 33% lower on average.

Flight from Baltimore to Basel

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

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Basel 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.

What is the cheapest flight from Washington, D.C. to Basel EuroAirport Swiss?
In the last 3 days, the lowest price for a flight from Washington, D.C. to Basel EuroAirport Swiss was $273 for a one-way ticket and $501 for a round-trip.
Do I need a passport to fly between Washington, D.C. and Basel?
Yes, you’ll need a passport to travel to Basel from Washington, D.C..
Which airports will I be using when flying from Washington, D.C. to Basel?
Washington, D.C. has 2 major airports: Washington, D.C. Reagan-National and Washington, D.C. Dulles Intl. Basel EuroAirport Swiss is the only airport in Basel. You’ll usually find the cheapest deals if you fly from Baltimore/Washington Airport.
Which aircraft models fly most regularly from Washington, D.C. to Basel?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from Washington, D.C. to Basel?
oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Washington, D.C. and Basel, with Star Alliance being the most commonly used for this route.
How does KAYAK find such low prices on flights from Washington, D.C. 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, D.C. to Basel.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Basel?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Basel from Washington, D.C. 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, D.C. 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, D.C. with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. 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, D.C. 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 Washington, D.C. 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.

WAS - BSL

$273 Find Cheap Flights from Washington, D.C. to Basel

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

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

Recent round-trip flight deals from Washington, D.C. to Basel

Recent one-way flight deals from Washington, D.C. to Basel

Recent last minute flight deals from Washington, D.C. to Basel

KAYAK's insights & trends for Washington, D.C. to Basel flights

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

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

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Basel were found on British Airways ($501) and American Airlines ($511).

Good to know

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

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

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

In the last 3 days, the lowest price for a flight from Washington, D.C. to Basel EuroAirport Swiss was $273 for a one-way ticket and $501 for a round-trip.

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

Yes, you’ll need a passport to travel to Basel from Washington, D.C..

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

Washington, D.C. has 2 major airports: Washington, D.C. Reagan-National and Washington, D.C. Dulles Intl. Basel EuroAirport Swiss is the only airport in Basel. You’ll usually find the cheapest deals if you fly from Baltimore/Washington Airport.

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

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

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

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

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

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Basel from Washington, D.C. 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, D.C. 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, D.C. with another airline.

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

Flights to other popular destinations

Flights from domestic origins to Basel

Choose which airport to fly into in Basel

Find deals for your return flight