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Lausanne

$350+ Cheap flights from Washington, D.C. (WAS) 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — GVA
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Lausanne are usually found in October or September, booked 32 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Washington, D.C. to Lausanne

Cheapest flights from Washington, D.C. to Lausanne
Explore the most affordable flight options available from Washington, D.C. to Lausanne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.

This Scandinavian Airlines deal was found by Cheapflights users on 5/21. 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.
Mon 11/91:00 pm
BWI
-
GVA
2 stops24h 25m
Scandinavian Airlines
Fri 11/138:10 pm
GVA
-
BWI
2 stops32h 05m
Scandinavian Airlines
Deal found 5/21$784
This Mytrip deal was found by Cheapflights users on 5/21. 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 11/47:40 pm
BWI
-
GVA
2 stops20h 40m
Multiple Airlines
Wed 11/189:00 am
GVA
-
BWI
3 stops39h 40m
Multiple Airlines
Deal found 5/21$815
This Mytrip deal was found by Cheapflights users on 5/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:20 pm
IAD
-
GVA
2 stops15h 00m
Multiple Airlines
Tue 9/89:45 am
GVA
-
IAD
2 stops35h 25m
Multiple Airlines
Deal found 5/17$882
This Turkish Airlines deal was found by Cheapflights users on 5/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:20 pm
IAD
-
GVA
1 stop22h 25m
Turkish Airlines
Mon 10/127:10 pm
GVA
-
IAD
1 stop22h 25m
Turkish Airlines
Deal found 5/18$884
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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.
Sun 9/610:35 pm
IAD
-
GVA
1 stop18h 40m
TAP AIR PORTUGAL
Sun 9/133:50 pm
GVA
-
IAD
2 stops29h 20m
TAP AIR PORTUGAL
Deal found 5/19$887
This Scandinavian Airlines deal was found by Cheapflights users on 5/18. 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.
Sun 8/306:02 am
DCA
-
GVA
2 stops31h 18m
Scandinavian Airlines
Wed 10/78:05 pm
GVA
-
DCA
2 stops32h 59m
Scandinavian Airlines
Deal found 5/18$889
This Gotogate deal was found by Cheapflights users on 5/19. 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.
Thu 10/1510:35 pm
IAD
-
GVA
2 stops37h 55m
TAP AIR PORTUGAL
Sun 10/2512:00 pm
GVA
-
IAD
1 stop33h 15m
TAP AIR PORTUGAL
Deal found 5/19$891
This Mytrip deal was found by Cheapflights users on 5/19. 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.
Sun 9/68:30 pm
IAD
-
GVA
2 stops13h 35m
Multiple Airlines
Mon 9/144:20 pm
GVA
-
IAD
2 stops28h 50m
Multiple Airlines
Deal found 5/19$894
This Mytrip deal was found by Cheapflights users on 5/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:30 pm
IAD
-
GVA
2 stops17h 50m
Multiple Airlines
Sun 9/131:25 pm
GVA
-
IAD
2 stops31h 45m
Multiple Airlines
Deal found 5/18$899
This Travelocity deal was found by Cheapflights users on 5/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:20 pm
IAD
-
GVA
2 stops19h 35m
Scandinavian Airlines
Sat 9/511:05 am
GVA
-
IAD
1 stop11h 55m
Scandinavian Airlines
Deal found 5/18$900
This Mytrip deal was found by Cheapflights users on 5/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:30 pm
IAD
-
GVA
2 stops17h 50m
Multiple Airlines
Fri 9/119:45 am
GVA
-
IAD
2 stops35h 25m
Multiple Airlines
Deal found 5/18$902
This Turkish Airlines deal was found by Cheapflights users on 5/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:20 pm
IAD
-
GVA
1 stop22h 25m
Turkish Airlines
Sat 10/107:05 pm
GVA
-
IAD
1 stop22h 30m
Turkish Airlines
Deal found 5/18$904

Find flight deals from Washington, D.C. to Lausanne

Keep the following information in mind while searching for Washington, D.C. to Lausanne flight deals. Data was last updated May 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$922
(Mytrip)

One-way from

$350
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$874
Provider with most accurate pricing for Washington, D.C. (WAS)-Geneva Geneve-Cointrin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Geneva Geneve-Cointrin flights.
Search Deals
From Washington, D.C. (WAS) to Lausanne
Search Deals
One-way flight from Washington, D.C. (WAS) to Lausanne
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($139 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 May 22, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Lausanne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreGeneva

BWI - GVA

BWIGVA

Baltimore/Washington

Sat 7/25

8:30 pm-1:05 pm

1 stop10h 35m

Geneva Geneve-Cointrin

Tue 8/4

2:00 pm-7:25 pm

1 stop11h 25m

$1,116

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Mon 7/20

5:55 pm-7:30 am

1 stop31h 35m

Geneva Geneve-Cointrin

Wed 8/19

12:40 pm-3:38 pm

1 stop32h 58m

$1,124

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Sun 7/26

9:45 pm-9:05 am

1 stop29h 20m

Geneva Geneve-Cointrin

Mon 8/3

10:30 am-11:35 am

1 stop31h 05m

$1,136

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Wed 7/1

5:20 pm-7:40 am

Nonstop8h 20m

Geneva Geneve-Cointrin

Wed 7/8

9:20 am-9:00 pm

1 stop17h 40m

$1,138

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Wed 7/1

4:20 pm-9:55 am

1 stop11h 35m

Geneva Geneve-Cointrin

Wed 7/8

9:20 am-3:23 pm

1 stop12h 03m

$1,142

BaltimoreGeneva

BWI - GVA

BWIGVA

Baltimore/Washington

Mon 7/13

9:30 pm-2:30 pm

1 stop11h 00m

Geneva Geneve-Cointrin

Mon 7/27

9:15 pm-7:40 pm

1 stop28h 25m

$1,145

BaltimoreGeneva

BWI - GVA

BWIGVA

Baltimore/Washington

Sun 7/26

9:35 pm-4:55 pm

1 stop13h 20m

Geneva Geneve-Cointrin

Tue 8/4

11:50 am-5:15 pm

1 stop11h 25m

$1,146

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Mon 7/13

12:29 pm-9:40 am

2 stops15h 11m

Geneva Geneve-Cointrin

Tue 7/28

7:15 am-5:51 pm

2 stops16h 36m

$1,155

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Wed 7/1

12:55 pm-8:20 am

2 stops13h 25m

Geneva Geneve-Cointrin

Wed 7/8

2:10 pm-10:59 pm

2 stops14h 49m

$1,156

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Sun 7/26

12:55 pm-9:40 am

2 stops14h 45m

Geneva Geneve-Cointrin

Tue 8/4

2:10 pm-10:59 pm

2 stops14h 49m

$1,156

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Showing 1-10 of 58 resultsSorted by cheapest first
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Best time to book a flight from Washington, D.C. to Lausanne

Have a flexible travel schedule? Discover the best time to fly to Lausanne from Washington, D.C. 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. to Lausanne

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

Find hourly flight availability from Washington, D.C. 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 May 22, 2026.

When flying from Washington, D.C. to Lausanne, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Washington, D.C. to Lausanne?

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 May 22, 2026.
Read through reviews of airlines operating flights from Washington, D.C. to Lausanne, such as SWISS,Turkish Airlines, andScandinavian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,956 reviews

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
SWISS
7.5
Good
1,956 reviews
SWISS
7.5
Good
1,956 reviews

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Turkish Airlines
7.4
Good
4,392 reviews
SWISS
7.5
Good
1,956 reviews

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Scandinavian Airlines
7.4
Good
1,784 reviews
SWISS
7.5
Good
1,956 reviews

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
United Airlines
7.4
Good
9,752 reviews
SWISS
7.5
Good
1,956 reviews

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
TAP AIR PORTUGAL
7.2
Good
2,257 reviews
SWISS
7.5
Good
1,956 reviews

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Overall

7.5

Crew

8.3

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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. to Lausanne?

    There are many flights that can get you from Washington, D.C. to Lausanne in 10h 35m. Fly via Icelandair, United Airlines, or Turkish Airlines to get the fastest option. The distance between Washington, D.C. and Lausanne is about 4034 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Washington, D.C. to Lausanne are TAP AIR PORTUGAL ($326), SWISS ($496), and Brussels Airlines ($496).

  • What are the most popular routes from Washington, D.C. to Lausanne?

    The most popular route from Washington, D.C. to Lausanne is Washington, D.C. Dulles Intl - Geneva Geneve-Cointrin. You may also consider Washington, D.C. Reagan-National - Geneva Geneve-Cointrin or Baltimore/Washington - Geneva Geneve-Cointrin.

  • What are the most reliable airlines from Washington, D.C. to Lausanne?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. to Lausanne on time: Air Canada (67%), Austrian Airlines (67%), Brussels Airlines (67%).

  • What are the cheapest flights from Washington, D.C. to Lausanne?

    Looking at all options, your cheapest flight can be booked for $934. While the most popular route (Washington, D.C. Dulles Intl - Geneva Geneve-Cointrin) can be booked for $639 on average, our data indicates $1,217 when flying from Washington, D.C. to Lausanne.

  • Can I find deals for flights from Washington, D.C. to Lausanne that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Lausanne flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Lausanne?

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

  • Can I find deals for business class flights from Washington, D.C. to Lausanne?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Lausanne

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Zurich flights
Reagan-National to Zurich flights
Dulles Intl to Geneva flights
Dulles Intl to Basel flights
Dulles Intl to Bern flights

Top 10 airlines flying from Washington, D.C. to Lausanne

Discover the top 10 airlines that operate flights from Washington, D.C. 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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$478Average$608FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$492Average$672FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$545Average$659FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$572Average$1,036FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$615Average$1,021FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$619Average$991FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$758Average$995FlexibilityNo cancel feeOn-time79%
Brussels AirlinesCheapest$772Average$965FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$783Average$860FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$881Average$1,157FlexibilityNo cancel feeOn-timeN/A

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