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Lausanne

$344+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — GVA
Apr 29 — May 61
Wed 4/29
Wed 5/6
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 57 days in advance, depart on a Wednesday or Monday 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 March 30, 2026.

This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:20 pm
IAD
-
GVA
1 stop18h 25m
Turkish Airlines
Tue 9/2210:30 am
GVA
-
IAD
1 stop31h 05m
Turkish Airlines
Deal found 3/30$594
This CrystalTravel deal was found by Cheapflights users on 3/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:20 pm
IAD
-
GVA
1 stop17h 00m
Scandinavian Airlines
Sat 10/1011:05 am
GVA
-
IAD
1 stop11h 55m
Scandinavian Airlines
Deal found 3/30$602
This FlightHub deal was found by Cheapflights users on 3/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:20 pm
IAD
-
GVA
1 stop14h 05m
Turkish Airlines
Fri 5/17:05 pm
GVA
-
IAD
1 stop22h 30m
Turkish Airlines
Deal found 3/25$604
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:20 pm
IAD
-
GVA
1 stop17h 00m
Scandinavian Airlines
Thu 4/168:05 pm
GVA
-
IAD
1 stop26h 55m
Scandinavian Airlines
Deal found 3/26$605
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:20 pm
IAD
-
GVA
1 stop18h 25m
Turkish Airlines
Wed 9/237:05 pm
GVA
-
IAD
1 stop22h 30m
Turkish Airlines
Deal found 3/27$607
This Scandinavian Airlines deal was found by Cheapflights users on 3/27. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:20 pm
IAD
-
GVA
1 stop17h 00m
Scandinavian Airlines
Wed 4/2911:05 am
GVA
-
IAD
1 stop11h 55m
Scandinavian Airlines
Deal found 3/27$620
This Gotogate deal was found by Cheapflights users on 3/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:20 pm
IAD
-
GVA
1 stop17h 00m
Scandinavian Airlines
Tue 5/128:05 pm
GVA
-
IAD
1 stop26h 55m
Scandinavian Airlines
Deal found 3/27$623
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:20 pm
IAD
-
GVA
1 stop17h 00m
Scandinavian Airlines
Tue 5/128:05 pm
GVA
-
IAD
1 stop26h 55m
Scandinavian Airlines
Deal found 3/30$629
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:20 pm
IAD
-
GVA
1 stop22h 50m
Turkish Airlines
Fri 9/117:05 pm
GVA
-
IAD
1 stop22h 30m
Turkish Airlines
Deal found 3/27$631
This oojo deal was found by Cheapflights users on 3/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:30 pm
BWI
-
GVA
1 stop11h 25m
British Airways
Mon 5/45:50 pm
GVA
-
BWI
1 stop31h 50m
British Airways
Deal found 3/27$721
This British Airways deal was found by Cheapflights users on 3/27. 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 4/279:30 pm
BWI
-
GVA
1 stop11h 00m
British Airways
Tue 5/1211:50 am
GVA
-
BWI
1 stop13h 50m
British Airways
Deal found 3/27$724
This Expedia deal was found by Cheapflights users on 3/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:45 pm
DCA
-
GVA
2 stops16h 00m
Iberia
Mon 5/48:45 pm
GVA
-
DCA
2 stops28h 20m
Iberia
Deal found 3/26$754

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 March 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$594
(FlightHub)

One-way from

$344
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$956
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. 12% potential increase in price ($121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 30, 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

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Sun 4/26

8:20 pm-7:20 pm

1 stop17h 00m

Geneva Geneve-Cointrin

Wed 4/29

7:20 am-5:00 pm

2 stops15h 40m

$862

BaltimoreGeneva

BWI - GVA

BWIGVA

Baltimore/Washington

Sun 5/10

9:35 pm-2:30 pm

1 stop10h 55m

Geneva Geneve-Cointrin

Tue 5/26

11:50 am-7:40 pm

1 stop13h 50m

$1,056

BaltimoreGeneva

BWI - GVA

BWIGVA

Baltimore/Washington

Tue 5/12

9:30 pm-3:45 pm

1 stop12h 15m

Geneva Geneve-Cointrin

Wed 5/27

12:50 pm-7:40 pm

1 stop12h 50m

$1,056

BaltimoreGeneva

BWI - GVA

BWIGVA

Baltimore/Washington

Sun 5/10

9:35 pm-2:30 pm

1 stop10h 55m

Geneva Geneve-Cointrin

Fri 5/22

11:25 am-7:40 pm

1 stop14h 15m

$1,056

BaltimoreGeneva

BWI - GVA

BWIGVA

Baltimore/Washington

Mon 9/7

10:55 am-9:25 am

2 stops16h 30m

Geneva Geneve-Cointrin

Sat 9/12

8:30 am-7:40 pm

2 stops17h 10m

$1,130

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Mon 4/27

6:25 pm-11:35 am

1 stop11h 10m

Geneva Geneve-Cointrin

Tue 5/12

11:00 am-2:15 pm

Nonstop9h 15m

$1,175

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Mon 4/27

1:05 pm-7:30 am

1 stop12h 25m

Geneva Geneve-Cointrin

Tue 5/12

9:20 am-3:24 pm

1 stop12h 04m

$1,180
Quickest round-trip

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Mon 9/14

5:25 pm-7:40 am

Nonstop8h 15m

Geneva Geneve-Cointrin

Thu 9/24

11:00 am-2:15 pm

Nonstop9h 15m

$1,218

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Wed 9/9

5:25 pm-7:40 am

Nonstop8h 15m

Geneva Geneve-Cointrin

Fri 9/18

12:40 pm-7:00 pm

1 stop12h 20m

$1,221

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Fri 4/24

5:15 pm-7:40 am

Nonstop8h 25m

Geneva Geneve-Cointrin

Fri 5/1

12:40 pm-8:37 pm

1 stop13h 57m

$1,231

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 54 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

How far ahead should I book a flight from Washington, D.C. to Lausanne?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Lausanne. Price data was last updated on March 13, 2026.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Lausanne. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. to Lausanne?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Lausanne (average of $509). Flying from Washington, D.C. to Lausanne in June is currently the most expensive (average of $878). 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 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 March 30, 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 March 30, 2026.
Read through reviews of airlines operating flights from Washington, D.C. to Lausanne, such as SWISS,Turkish Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,907 reviews

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

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
1,907 reviews
SWISS
7.5
Good
1,907 reviews

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

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
4,292 reviews
SWISS
7.5
Good
1,907 reviews

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

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
9,517 reviews
SWISS
7.5
Good
1,907 reviews

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

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
7.3
Good
1,731 reviews
SWISS
7.5
Good
1,907 reviews

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

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
7.1
Good
2,185 reviews
SWISS
7.5
Good
1,907 reviews

Overall

7.5

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

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 55m. Fly via Scandinavian Airlines, British Airways, or United 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), Brussels Airlines ($496), and SWISS ($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 Baltimore/Washington - Geneva Geneve-Cointrin or Washington, D.C. Reagan-National - 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 (70%), Austrian Airlines (70%), Brussels Airlines (70%).

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

    Looking at all options, your cheapest flight can be booked for $803. While the most popular route (Washington, D.C. Dulles Intl - Geneva Geneve-Cointrin) can be booked for $592 on average, our data indicates $1,548 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.

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

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Lausanne (average of $509). Flying from Washington, D.C. to Lausanne in June is currently the most expensive (average of $878). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Dulles Intl to Geneva flights
Reagan-National to Zurich 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 March 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$413Average$742FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$464Average$950FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$478Average$605FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$585Average$973FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$615Average$1,097FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$619Average$905FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$758Average$996FlexibilityNo cancel feeOn-time79%
Brussels AirlinesCheapest$772Average$1,007FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$783Average$826FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$881Average$1,154FlexibilityNo cancel feeOn-timeN/A

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