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Lausanne

$411+ Cheap flights from Reagan-National (DCA) to Lausanne, Switzerland

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — GVA
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Reagan-National to Lausanne

Keep the following information in mind while searching for Reagan-National to Lausanne flight deals. Data was last updated August 18, 2025.

Round-trip from

$621
(American Airlines)

One-way from

$411
(CheapOair)

Popular in

April

Cheapest in

November

Average price

$1,000
From Washington, D.C. Reagan-National to Lausanne
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One-way flight from Washington, D.C. Reagan-National to Lausanne
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Highest demand for flights based on searches. 17% potential increase in price ($239 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($110 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Reagan-National to Lausanne

Cheapest flights from Reagan-National to Lausanne
Explore the most affordable flight options available from Reagan-National to Lausanne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:59 pmDCA - GVA
2 stops14h 11mAmerican Airlines
Wed 11/126:00 amGVA - DCA
2 stops16h 51mAmerican Airlines
Deal found 8/17$621
This United Airlines deal was found by Cheapflights users on 8/17. 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 11/53:00 pmDCA - GVA
1 stop10h 25mUnited Airlines
Wed 11/121:00 pmGVA - DCA
2 stops28h 25mUnited Airlines
Deal found 8/17$628
This Gotogate deal was found by Cheapflights users on 8/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1312:55 pmDCA - GVA
2 stops39h 00mAir Canada
Wed 10/291:00 pmGVA - DCA
2 stops28h 19mAir Canada
Deal found 8/18$639
This Scandinavian Airlines deal was found by Cheapflights users on 8/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:00 pmDCA - GVA
2 stops16h 15mScandinavian Airlines
Sun 12/148:10 pmGVA - DCA
2 stops31h 43mScandinavian Airlines
Deal found 8/18$645
This Gotogate deal was found by Cheapflights users on 8/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/74:35 pmDCA - GVA
1 stop11h 20mAir Canada
Tue 9/237:15 amGVA - DCA
2 stops14h 36mAir Canada
Deal found 8/17$648
This CheapOair deal was found by Cheapflights users on 8/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:05 amDCA - GVA
2 stops31h 25mScandinavian Airlines
Wed 9/248:10 pmGVA - DCA
2 stops33h 31mScandinavian Airlines
Deal found 8/18$649
This United deal was found by Cheapflights users on 8/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:00 amDCA - GVA
1 stop18h 30mMultiple Airlines
Wed 10/291:00 pmGVA - DCA
1 stop13h 56mMultiple Airlines
Deal found 8/18$668
This Gotogate deal was found by Cheapflights users on 8/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/84:35 pmDCA - GVA
2 stops13h 45mAir Canada
Tue 9/237:15 amGVA - DCA
2 stops14h 36mAir Canada
Deal found 8/18$670
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sun 9/74:35 pmDCA - GVA
1 stop11h 20mUnited Airlines
Tue 9/239:20 amGVA - DCA
1 stop13h 02mUnited Airlines
Deal found 8/17$674
This Scandinavian Airlines deal was found by Cheapflights users on 8/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/182:00 pmDCA - GVA
2 stops14h 20mScandinavian Airlines
Thu 10/2311:00 amGVA - DCA
2 stops18h 04mScandinavian Airlines
Deal found 8/16$675

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Lausanne 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 August 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Lausanne that are best for you.

Fly from

Reagan-National

Fly to

Lausanne

Route

Depart

Return

Price

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Wed 11/5

3:59 pm-12:10 pm

2 stops14h 11m

Geneva Geneve-Cointrin

Wed 11/12

6:00 am-4:51 pm

2 stops16h 51m

$621

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Wed 1/21

11:00 am-7:25 pm

2 stops26h 25m

Geneva Geneve-Cointrin

Fri 2/6

8:10 pm-11:08 pm

2 stops32h 58m

$626

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Wed 11/5

3:00 pm-7:25 am

1 stop10h 25m

Geneva Geneve-Cointrin

Wed 11/12

1:00 pm-11:25 am

2 stops28h 25m

$628

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Wed 1/21

5:49 pm-12:10 pm

2 stops12h 21m

Geneva Geneve-Cointrin

Fri 2/6

1:10 pm-10:39 pm

2 stops15h 29m

$635

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Mon 10/13

12:55 pm-9:55 am

2 stops39h 00m

Geneva Geneve-Cointrin

Wed 10/29

1:00 pm-12:19 pm

2 stops28h 19m

$639

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Sat 12/6

1:30 pm-10:15 am

2 stops14h 45m

Geneva Geneve-Cointrin

Sun 12/14

8:10 pm-9:53 pm

2 stops31h 43m

$645

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Sun 2/8

12:00 pm-7:25 pm

2 stops25h 25m

Geneva Geneve-Cointrin

Sun 2/22

8:10 pm-11:08 pm

2 stops32h 58m

$646

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Tue 9/30

12:15 pm-7:30 pm

2 stops25h 15m

$411

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Mon 10/13

2:55 pm-10:50 am

2 stops13h 55m

$472

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Mon 10/13

1:00 pm-7:30 am

1 stop12h 30m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 19 results
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Best time to book a flight from Reagan-National to Lausanne

Have a flexible travel schedule? Discover the best time to fly to Lausanne 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Lausanne
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

    American Airlines, Scandinavian Airlines, and United Airlines can get you from Washington, D.C. Reagan-National Airport to Lausanne in just under 10h 25m. Your travel time can differ by up to 16h. Airlines will cover a distance of 4063 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Lausanne one-way?

    One-way options have recently been found by users for as low as $411 on Scandinavian Airlines. Other airlines that offer cheap prices include American Airlines from $472 and United Airlines from $494 one-way.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Lausanne?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Lausanne (average of $676). Flying from Washington, D.C. Reagan-National Airport to Lausanne in June is currently the most expensive (average of $1,131). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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