Lausanne

$249+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — GVA
Aug 23 — Aug 301
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Cheapflights Tip: The best prices from Washington, D.C. to Lausanne are usually found in January or February, booked 61 days in advance, depart on a Sunday or Wednesday and return on a Tuesday

Cheap 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 August 18, 2025.

Round-trip from

$518
(PLAY)

One-way from

$249
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$1,000
From Washington, D.C. (WAS) to Lausanne
One-way flight from Washington, D.C. (WAS) to Lausanne
Highest demand for flights based on searches. 9% potential increase in price ($103 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in August 2025

Find 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 August 18, 2025.

This PLAY deal was found by Cheapflights users on 8/15. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:50 pmBWI - GVA
2 stops22h 00mMultiple Airlines
Fri 10/247:10 amGVA - BWI
2 stops16h 30mMultiple Airlines
Deal found 8/15$518
This PLAY deal was found by Cheapflights users on 8/15. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:50 pmBWI - GVA
2 stops15h 05mMultiple Airlines
Sun 9/216:55 amGVA - BWI
2 stops16h 45mMultiple Airlines
Deal found 8/15$575
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:30 pmIAD - GVA
1 stop22h 05mTurkish Airlines
Wed 9/2410:20 amGVA - IAD
1 stop15h 25mTurkish Airlines
Deal found 8/17$580
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1310:20 pmIAD - GVA
2 stops18h 35mMultiple Airlines
Wed 10/296:05 amGVA - IAD
1 stop20h 55mMultiple Airlines
Deal found 8/18$586
This PLAY 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:50 pmBWI - GVA
2 stops22h 05mMultiple Airlines
Sun 9/147:00 amGVA - BWI
2 stops16h 40mMultiple Airlines
Deal found 8/18$587
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/191:30 pmIAD - GVA
1 stop18h 15mTurkish Airlines
Tue 9/306:55 pmGVA - IAD
1 stop22h 50mTurkish Airlines
Deal found 8/17$589
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:30 pmIAD - GVA
1 stop16h 55mScandinavian Airlines
Wed 11/128:10 pmGVA - IAD
2 stops29h 01mScandinavian Airlines
Deal found 8/17$591
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:00 pmIAD - GVA
2 stops15h 40mMultiple Airlines
Fri 10/246:05 amGVA - IAD
1 stop15h 15mMultiple Airlines
Deal found 8/18$593
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:30 pmIAD - GVA
1 stop22h 05mTurkish Airlines
Wed 9/246:55 pmGVA - IAD
1 stop22h 50mTurkish Airlines
Deal found 8/18$598
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:30 pmIAD - GVA
1 stop18h 15mTurkish Airlines
Sat 9/2010:25 amGVA - IAD
1 stop31h 20mTurkish Airlines
Deal found 8/17$599
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:30 pmIAD - GVA
1 stop18h 15mTurkish Airlines
Thu 9/1810:20 amGVA - IAD
1 stop31h 25mTurkish Airlines
Deal found 8/18$600
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:05 pmIAD - GVA
1 stop15h 25mMultiple Airlines
Wed 10/1510:35 amGVA - IAD
2 stops15h 24mMultiple Airlines
Deal found 8/17$601

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 August 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Lausanne that are best for you.

Fly from

Washington, D.C.

Fly to

Lausanne

Route

Depart

Return

Price

BaltimoreGeneva

BWI - GVA

BWIGVA

Baltimore/Washington

Wed 10/1

6:50 pm-10:50 pm

2 stops22h 00m

Geneva Geneve-Cointrin

Fri 10/24

7:10 am-5:40 pm

2 stops16h 30m

$518

BaltimoreGeneva

BWI - GVA

BWIGVA

Baltimore/Washington

Thu 9/18

6:50 pm-3:55 pm

2 stops15h 05m

Geneva Geneve-Cointrin

Sun 9/21

6:55 am-5:40 pm

2 stops16h 45m

$575

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Fri 9/12

1:30 pm-5:35 pm

1 stop22h 05m

Geneva Geneve-Cointrin

Wed 9/24

6:55 pm-7:45 pm

1 stop30h 50m

$580

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Mon 10/13

10:20 pm-10:55 pm

2 stops18h 35m

Geneva Geneve-Cointrin

Wed 10/29

6:05 am-10:00 pm

1 stop20h 55m

$586

BaltimoreGeneva

BWI - GVA

BWIGVA

Baltimore/Washington

Mon 9/1

6:50 pm-10:55 pm

2 stops22h 05m

Geneva Geneve-Cointrin

Sun 9/14

7:00 am-5:40 pm

2 stops16h 40m

$587

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Mon 1/5

8:30 pm-10:15 am

1 stop31h 45m

Geneva Geneve-Cointrin

Fri 1/9

12:10 pm-6:50 pm

2 stops36h 40m

$590

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Wed 11/5

8:30 pm-7:25 pm

1 stop16h 55m

Geneva Geneve-Cointrin

Wed 11/12

8:10 pm-7:11 pm

2 stops29h 01m

$591

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Sat 1/10

8:30 pm-7:25 pm

1 stop16h 55m

Geneva Geneve-Cointrin

Sun 1/18

1:40 pm-3:20 pm

2 stops31h 40m

$592

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Tue 10/14

5:00 pm-2:40 pm

2 stops15h 40m

Geneva Geneve-Cointrin

Fri 10/24

6:05 am-3:20 pm

1 stop15h 15m

$593

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Fri 1/16

1:30 pm-5:30 pm

1 stop22h 00m

Geneva Geneve-Cointrin

Wed 1/21

6:25 pm-11:45 am

1 stop23h 20m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 55 results
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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 August 8, 2025.

Booking 61 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, November is the cheapest month in which you can book a flight from Washington, D.C. to Lausanne (average of $676). Flying from Washington, D.C. 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.

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 August 18, 2025.

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.

Weekly flight availability from Washington, D.C. to Lausanne

Explore weekly flight availability from Washington, D.C. to Lausanne. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 18, 2025.

The most flights from WAS to LS9 are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

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 August 18, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Lausanne, such as SWISS, Scandinavian Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Leonardo,Aug 2025

HKG - ZRH

Particularly good to do immigration in Zurich. The line is way more efficient and you can take a connecting flight in one hour. Great value for money.

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 Turkish Airlines, Scandinavian Airlines, or Icelandair 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 Scandinavian Airlines ($411), American Airlines ($472), and United Airlines ($494).

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

  • 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 (57%), Austrian Airlines (57%), Brussels Airlines (57%).

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

    Looking at all options, your cheapest flight can be booked for $464. While the most popular route (Washington, D.C. Dulles Intl - Geneva Geneve-Cointrin) can be booked for $430 on average our data indicates $2,598 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, November is the cheapest month in which you can book a flight from Washington, D.C. to Lausanne (average of $676). Flying from Washington, D.C. 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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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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$375Average$578FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$464Average$950FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$490Average$747FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$503Average$896FlexibilityNo cancel feeOn-time70%
DeltaCheapest$522Average$830FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$530Average$627FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$555Average$1,283FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$651Average$868FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$690Average$1,062FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$751Average$929FlexibilityNo cancel feeOn-time76%

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