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Lausanne

$349+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — GVA
Jul 7 — Jul 141
Tue 7/7
Tue 7/14
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 Wednesday

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 June 7, 2026.

This Mytrip deal was found by Cheapflights users on 6/5. 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 9/38:30 pm
BWI
-
GVA
2 stops20h 30m
Multiple Airlines
Mon 9/76:10 pm
GVA
-
BWI
2 stops31h 15m
Multiple Airlines
Deal found 6/5$772
This Mytrip deal was found by Cheapflights users on 6/6. 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 8/258:30 pm
BWI
-
GVA
2 stops17h 50m
Multiple Airlines
Wed 9/27:00 am
GVA
-
BWI
2 stops21h 15m
Multiple Airlines
Deal found 6/6$857
This Scandinavian Airlines deal was found by Cheapflights users on 6/6. 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 11/231:00 pm
BWI
-
GVA
2 stops24h 25m
Scandinavian Airlines
Mon 11/308:10 pm
GVA
-
BWI
2 stops32h 05m
Scandinavian Airlines
Deal found 6/6$858
This deal was found by Cheapflights users on 6/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:35 pm
BWI
-
GVA
1 stop13h 00m
British Airways
Sun 11/810:35 am
GVA
-
BWI
1 stop14h 10m
British Airways
Deal found 6/5$863
This deal was found by Cheapflights users on 6/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:35 pm
BWI
-
GVA
1 stop12h 50m
British Airways
Sun 11/810:35 am
GVA
-
BWI
1 stop14h 10m
British Airways
Deal found 6/5$865
This deal was found by Cheapflights users on 6/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:35 pm
BWI
-
GVA
1 stop12h 05m
British Airways
Mon 11/910:05 am
GVA
-
BWI
1 stop14h 40m
British Airways
Deal found 6/5$867
This deal was found by Cheapflights users on 6/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:35 pm
BWI
-
GVA
1 stop12h 05m
British Airways
Tue 11/1010:05 am
GVA
-
BWI
1 stop14h 40m
British Airways
Deal found 6/5$872
This deal was found by Cheapflights users on 6/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:35 pm
BWI
-
GVA
1 stop12h 05m
British Airways
Sun 11/89:10 am
GVA
-
BWI
1 stop15h 35m
British Airways
Deal found 6/5$878
This deal was found by Cheapflights users on 6/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:35 pm
BWI
-
GVA
1 stop12h 05m
British Airways
Sun 11/810:35 am
GVA
-
BWI
1 stop14h 10m
British Airways
Deal found 6/5$886
This deal was found by Cheapflights users on 6/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:35 pm
BWI
-
GVA
1 stop12h 05m
British Airways
Sun 11/89:10 am
GVA
-
BWI
1 stop15h 35m
British Airways
Deal found 6/5$893
This Mytrip deal was found by Cheapflights users on 6/3. 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 8/228:30 pm
IAD
-
GVA
3 stops30h 30m
Multiple Airlines
Tue 9/14:40 pm
GVA
-
IAD
2 stops28h 30m
Multiple Airlines
Deal found 6/3$894
This Cheapflightsfares deal was found by Cheapflights users on 6/3. 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 9/110:35 pm
IAD
-
GVA
1 stop18h 40m
TAP AIR PORTUGAL
Tue 9/223:55 pm
GVA
-
IAD
2 stops29h 15m
TAP AIR PORTUGAL
Deal found 6/3$896

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 June 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$772
(Mytrip)

One-way from

$349
(Trip.com)

Popular in

June

Cheapest in

October

Average price

$1,198
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. 14% potential increase in price ($149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 7, 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

Thu 7/30

1:20 pm-1:45 pm

1 stop18h 25m

Geneva Geneve-Cointrin

Tue 10/27

2:35 pm-12:45 pm

1 stop27h 10m

$946

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Wed 7/29

4:20 pm-9:55 am

1 stop11h 35m

Geneva Geneve-Cointrin

Wed 10/28

1:00 pm-9:00 pm

1 stop13h 00m

$966
Quickest round-trip

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Mon 7/27

5:34 pm-9:55 am

1 stop10h 21m

Geneva Geneve-Cointrin

Thu 10/22

11:00 am-2:15 pm

Nonstop9h 15m

$966

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Mon 7/27

4:20 pm-9:55 am

1 stop11h 35m

Geneva Geneve-Cointrin

Thu 10/22

9:20 am-4:58 pm

1 stop13h 38m

$973

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Mon 7/27

4:20 pm-9:55 am

1 stop11h 35m

Geneva Geneve-Cointrin

Tue 10/27

9:15 am-4:23 pm

1 stop12h 08m

$973

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Wed 10/7

6:35 pm-5:05 pm

1 stop16h 30m

Geneva Geneve-Cointrin

Thu 10/22

11:00 am-2:15 pm

Nonstop9h 15m

$994

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Wed 9/16

5:25 pm-7:40 am

Nonstop8h 15m

Geneva Geneve-Cointrin

Fri 9/25

12:40 pm-7:00 pm

1 stop12h 20m

$1,001

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Sun 8/9

10:15 pm-9:35 am

1 stop29h 20m

Geneva Geneve-Cointrin

Sat 8/22

11:00 am-2:15 pm

Nonstop9h 15m

$1,029

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Wed 7/29

9:45 am-9:55 am

1 stop18h 10m

Geneva Geneve-Cointrin

Sun 10/25

11:20 am-3:55 pm

Nonstop9h 35m

$1,036

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Sun 8/9

5:47 pm-5:25 pm

2 stops17h 38m

Geneva Geneve-Cointrin

Sat 8/22

2:10 pm-12:34 am

2 stops16h 24m

$1,050

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 60 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 June 7, 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 June 7, 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
1,966 reviews

Entertainment

6.8

Overall

7.5

Food

7.1

Crew

8.3

Boarding

7.7

Comfort

7.4

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
1,966 reviews
SWISS
7.5
Good
1,966 reviews

Entertainment

6.8

Overall

7.5

Food

7.1

Crew

8.3

Boarding

7.7

Comfort

7.4

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
4,406 reviews
SWISS
7.5
Good
1,966 reviews

Entertainment

6.8

Overall

7.5

Food

7.1

Crew

8.3

Boarding

7.7

Comfort

7.4

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
1,811 reviews
SWISS
7.5
Good
1,966 reviews

Entertainment

6.8

Overall

7.5

Food

7.1

Crew

8.3

Boarding

7.7

Comfort

7.4

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
9,778 reviews
SWISS
7.5
Good
1,966 reviews

Entertainment

6.8

Overall

7.5

Food

7.1

Crew

8.3

Boarding

7.7

Comfort

7.4

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
2,272 reviews
SWISS
7.5
Good
1,966 reviews

Entertainment

6.8

Overall

7.5

Food

7.1

Crew

8.3

Boarding

7.7

Comfort

7.4

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 11h 35m. Fly via Turkish Airlines, United Airlines, or Delta to get the fastest option. The distance between Washington, D.C. and Lausanne is about 4063 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), Lufthansa ($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 (68%), Austrian Airlines (68%), Brussels Airlines (68%).

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

    Looking at all options, your cheapest flight can be booked for $1,028. While the most popular route (Washington, D.C. Dulles Intl - Geneva Geneve-Cointrin) can be booked for $741 on average, our data indicates $1,351 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

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 June 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$478Average$631FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$492Average$694FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$545Average$659FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$572Average$1,086FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$615Average$1,017FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$619Average$1,064FlexibilityNo 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$952Average$1,158FlexibilityNo cancel feeOn-timeN/A

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