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Lausanne

$430+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — GVA
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$723
(Scandinavian Airlines)

One-way from

$430
(Gurufare)

Popular in

April

Cheapest in

November

Average price

$2,096
Provider with most accurate pricing for Washington, D.C. (WAS)-Geneva Geneve-Cointrin flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Geneva Geneve-Cointrin flights.
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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 ($243 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($90 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This CheapOair deal was found by Cheapflights users on 4/29. 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.
Tue 8/512:55 pmDCA - GVA
2 stops39h 00mAir Canada
Thu 8/2112:40 pmGVA - DCA
1 stop15h 08mAir Canada
Deal found 4/29$744
This Delta deal was found by Cheapflights users on 4/28. 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.
Tue 8/511:00 amDCA - GVA
1 stop17h 45mDelta
Thu 8/2112:45 pmGVA - DCA
1 stop16h 45mDelta
Deal found 4/28$759
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1412:00 pmDCA - GVA
2 stops25h 30mScandinavian Airlines
Wed 5/2111:00 amGVA - DCA
2 stops17h 45mScandinavian Airlines
Deal found 4/28$803
This United Airlines deal was found by Cheapflights users on 4/28. 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 8/136:00 amDCA - GVA
1 stop21h 55mUnited Airlines
Sat 8/236:10 amGVA - DCA
2 stops15h 38mUnited Airlines
Deal found 4/28$806
This Mytrip deal was found by Cheapflights users on 4/27. 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.
Wed 6/1112:55 pmDCA - GVA
3 stops27h 45mMultiple Airlines
Wed 6/252:50 pmGVA - DCA
2 stops37h 37mMultiple Airlines
Deal found 4/27$914
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/24:15 pmDCA - GVA
2 stops14h 50mIcelandair
Tue 6/102:00 pmGVA - DCA
2 stops24h 00mIcelandair
Deal found 4/28$918
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:05 amDCA - GVA
2 stops30h 00mITA Airways
Sat 9/611:40 amGVA - DCA
2 stops17h 50mITA Airways
Deal found 4/29$1,041
This CheapOair deal was found by Cheapflights users on 4/28. 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.
Tue 7/225:00 pmDCA - GVA
2 stops16h 40mBritish Airways
Mon 8/45:35 pmGVA - DCA
2 stops20h 14mBritish Airways
Deal found 4/28$1,123
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/12:00 pmDCA - GVA
2 stops15h 10mTAP AIR PORTUGAL
Sat 12/66:20 pmGVA - DCA
2 stops45h 21mTAP AIR PORTUGAL
Deal found 4/28$1,242
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 6/133:15 pmDCA - GVA
2 stops14h 15mAmerican Airlines
Fri 6/2011:25 amGVA - DCA
2 stops15h 23mAmerican Airlines
Deal found 4/29$1,330

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 April 29, 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 5/14

12:00 pm-7:30 pm

2 stops25h 30m

Geneva Geneve-Cointrin

Wed 5/21

11:00 am-10:45 pm

2 stops17h 45m

$803

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Wed 6/11

12:55 pm-10:40 pm

3 stops27h 45m

Geneva Geneve-Cointrin

Wed 6/25

2:50 pm-10:27 pm

2 stops37h 37m

$914

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Mon 6/2

4:15 pm-1:05 pm

2 stops14h 50m

Geneva Geneve-Cointrin

Tue 6/10

2:00 pm-8:00 am

2 stops24h 00m

$918

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Mon 7/21

4:56 pm-10:45 am

1 stop11h 49m

Geneva Geneve-Cointrin

Fri 8/1

12:45 pm-11:36 pm

1 stop16h 51m

$994

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Tue 7/22

4:30 pm-9:55 am

1 stop11h 25m

Geneva Geneve-Cointrin

Mon 8/4

9:20 am-4:29 pm

1 stop13h 09m

$1,039

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Thu 7/24

6:00 am-9:55 am

1 stop21h 55m

Geneva Geneve-Cointrin

Mon 8/4

2:20 pm-9:48 pm

2 stops37h 28m

$1,060

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Tue 7/22

5:00 pm-3:40 pm

2 stops16h 40m

Geneva Geneve-Cointrin

Mon 8/4

5:35 pm-7:49 am

2 stops20h 14m

$1,123

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Wed 5/28

6:05 am-10:45 am

2 stops22h 40m

Geneva Geneve-Cointrin

Wed 6/4

6:55 pm-10:45 pm

2 stops33h 50m

$1,167

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Fri 6/13

3:15 pm-11:30 am

2 stops14h 15m

Geneva Geneve-Cointrin

Fri 6/20

11:25 am-8:48 pm

2 stops15h 23m

$1,330

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Wed 5/28

1:45 pm-6:35 pm

2 stops22h 50m

Geneva Geneve-Cointrin

Wed 6/4

3:50 pm-9:39 pm

2 stops35h 49m

$1,447

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 21 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

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 $1,186). 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.

What is the cheapest time of day to fly from DCA to LS9?

Find hourly flight availability from Reagan-National to Lausanne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Lausanne as you normally would.

Rainfall in Lausanne by month

Plan your trip to Lausanne by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lausanne ranges from 2.7 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Lausanne when rainfall is around 2.7 in.

Temperature in Lausanne by month

Plan your trip to Lausanne by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lausanne, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Lausanne

Get insights into the airlines that provide service to Lausanne. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lausanne. Reviews last updated April 29, 2025.
Get a feel of what it's like to fly with Delta, LOT and Finnair from Washington, D.C. to Lausanne by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,069 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,349 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 $430 on Scandinavian Airlines. Other airlines that offer cheap prices include Iberia from $593 and TAP AIR PORTUGAL from $598 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 $1,186). 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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Top airline flying from Reagan-National to Lausanne

Discover the top airline that operate flights from Reagan-National to Lausanne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$682Average$892FlexibilityNo cancel feeOn-time69%

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