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$357+ Cheap flights from Reagan-National (DCA) to Basel EuroAirport Swiss (BSL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BSL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Reagan-National to Basel

Cheapest flights from Reagan-National to Basel
Explore the most affordable flight options available from Reagan-National to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:05 amDCA - BSL
3 stops27h 25mMultiple Airlines
Tue 12/169:50 amBSL - DCA
2 stops18h 06mMultiple Airlines
Deal found 10/26$702
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:40 amDCA - BSL
3 stops29h 00mMultiple Airlines
Thu 12/189:50 amBSL - DCA
2 stops18h 06mMultiple Airlines
Deal found 10/27$812
This British Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:41 pmDCA - BSL
2 stops15h 24mBritish Airways
Fri 1/167:00 amBSL - DCA
2 stops16h 47mBritish Airways
Deal found 10/26$944
This Air Canada deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/264:10 pmDCA - BSL
2 stops17h 55mMultiple Airlines
Wed 12/31:10 pmBSL - DCA
2 stops14h 46mMultiple Airlines
Deal found 10/27$951
This British Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:30 pmDCA - BSL
2 stops14h 05mBritish Airways
Thu 12/1811:05 amBSL - DCA
2 stops15h 54mBritish Airways
Deal found 10/27$971
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:30 pmDCA - BSL
2 stops14h 35mBritish Airways
Thu 12/1811:05 amBSL - DCA
2 stops18h 40mBritish Airways
Deal found 10/27$1,049
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:10 pmDCA - BSL
2 stops14h 00mUnited Airlines
Wed 11/269:50 amBSL - DCA
2 stops14h 15mUnited Airlines
Deal found 10/27$1,211
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:15 pmDCA - BSL
2 stops18h 35mDelta
Thu 11/276:05 amBSL - DCA
2 stops21h 38mDelta
Deal found 10/27$1,215
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:05 amDCA - BSL
3 stops23h 00mMultiple Airlines
Fri 11/286:45 amBSL - DCA
2 stops14h 46mMultiple Airlines
Deal found 10/27$1,324
This Air France deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/202:59 pmDCA - BSL
2 stops12h 51mAir France
Thu 11/276:05 amBSL - DCA
2 stops15h 57mAir France
Deal found 10/27$1,420

Cheap flight deals from Reagan-National to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Basel (BSL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$700
(Travelocity)

One-way from

$357
(Kiwi.com)

Popular in

January

Cheapest in

September
Provider with most accurate pricing for Washington, D.C. Reagan-National-Basel EuroAirport Swiss flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Basel EuroAirport Swiss flights.
Search Deals
From Washington, D.C. Reagan-National to Basel EuroAirport Swiss
Search Deals
One-way flight from Washington, D.C. Reagan-National to Basel EuroAirport Swiss
Search Deals
Highest demand for flights based on searches. 59% potential increase in price ($2,100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 48% potential price decrease ($467 potential savings vs. average RT price).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Basel that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Basel EuroAirport Swiss that are best for you.

Fly from

Reagan-National

Fly to

Basel

Route

Depart

Return

Price

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Tue 12/9

11:05 am-8:30 pm

3 stops27h 25m

Basel EuroAirport Swiss

Tue 12/16

9:50 am-9:56 pm

2 stops18h 06m

$702

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Sun 12/28

5:41 pm-3:05 pm

2 stops15h 24m

Basel EuroAirport Swiss

Fri 1/16

7:00 am-4:50 pm

2 stops15h 50m

$944

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Wed 11/26

4:10 pm-4:05 pm

2 stops17h 55m

Basel EuroAirport Swiss

Wed 12/3

1:10 pm-9:56 pm

2 stops14h 46m

$951

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Mon 12/8

6:30 pm-2:35 pm

2 stops14h 05m

Basel EuroAirport Swiss

Thu 12/18

11:05 am-8:59 pm

2 stops15h 54m

$971

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Wed 11/19

1:15 pm-1:50 pm

2 stops18h 35m

Basel EuroAirport Swiss

Thu 11/27

6:05 am-9:43 pm

2 stops21h 38m

$1,215

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Fri 11/21

11:05 am-4:05 pm

3 stops23h 00m

Basel EuroAirport Swiss

Fri 11/28

6:45 am-3:31 pm

2 stops14h 46m

$1,324

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Thu 11/20

2:59 pm-9:50 am

2 stops12h 51m

Basel EuroAirport Swiss

Thu 11/27

6:05 am-4:02 pm

2 stops15h 57m

$1,420

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Thu 11/13

5:42 pm-3:05 pm

2 stops15h 23m

Basel EuroAirport Swiss

Thu 11/20

11:05 am-7:51 pm

2 stops14h 46m

$1,424

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Fri 11/21

1:10 pm-9:10 am

2 stops14h 00m

Basel EuroAirport Swiss

Fri 11/28

9:50 am-8:55 am

2 stops29h 05m

$1,561

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Wed 12/10

11:13 am-8:05 am

3 stops38h 52m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 19 results
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  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Basel EuroAirport Swiss flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Basel EuroAirport Swiss flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Basel EuroAirport Swiss flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Basel EuroAirport Swiss flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Basel EuroAirport Swiss flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Basel from Washington, D.C. Reagan-National?

    If you book a flight to Basel from Washington, D.C. Reagan-National, you will be flying to EuroAirport Swiss, which is the city’s only airport. Basel EuroAirport Swiss (BSL) is located 3.6 mi from the center of Basel. There are 0 flights from Washington, D.C. Reagan-National to EuroAirport Swiss per day from 0 different airlines.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Basel EuroAirport Swiss?

    Airlines like British Airways fly from Washington, D.C. Reagan-National Airport to Basel EuroAirport Swiss in about 15h 24m. The time it takes to get you to your destination can typically vary by up to . Washington, D.C. Reagan-National Airport and Basel EuroAirport Swiss are separated by a distance of 4084 mi.

  • Can I find deals for flights from Reagan-National to Basel that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Basel flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Basel?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Basel.

  • Can I find deals for business class flights from Reagan-National to Basel?

    Yes. Cheapflights offers flight deals from Reagan-National to Basel by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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