Lausanne

$211+ Cheap flights from Dulles Intl (IAD) 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GVA
Mar 5 — Mar 121
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Lausanne are usually found in March or January, booked 85 days in advance, depart on a Wednesday or Sunday and return on a Monday

Cheap flight deals from Dulles Intl to Lausanne

Cheapest flights from Dulles Intl to Lausanne
Explore the most affordable flight options available from Dulles Intl to Lausanne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This FlightHub deal was found by Cheapflights users on 2/1. 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.
Thu 5/78:20 pm
IAD
-
GVA
1 stop32h 00m
Scandinavian Airlines
Fri 5/158:05 pm
GVA
-
IAD
1 stop26h 45m
Scandinavian Airlines
Deal found 2/1$555
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/28:30 pm
IAD
-
GVA
1 stop16h 55m
Scandinavian Airlines
Tue 3/108:10 pm
GVA
-
IAD
1 stop27h 05m
Scandinavian Airlines
Deal found 2/2$556
This FlightHub deal was found by Cheapflights users on 2/1. 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 3/48:30 pm
IAD
-
GVA
1 stop31h 45m
Scandinavian Airlines
Mon 3/912:10 pm
GVA
-
IAD
2 stops59h 05m
Scandinavian Airlines
Deal found 2/1$557
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Thu 8/208:20 pm
IAD
-
GVA
1 stop17h 00m
Scandinavian Airlines
Thu 9/311:05 am
GVA
-
IAD
1 stop11h 45m
Scandinavian Airlines
Deal found 2/1$560
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Sun 8/308:20 pm
IAD
-
GVA
1 stop17h 00m
Scandinavian Airlines
Thu 9/108:05 pm
GVA
-
IAD
1 stop26h 45m
Scandinavian Airlines
Deal found 1/31$561
This CrystalTravel deal was found by Cheapflights users on 2/2. 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.
Mon 3/28:30 pm
IAD
-
GVA
1 stop16h 55m
Scandinavian Airlines
Mon 3/911:00 am
GVA
-
IAD
1 stop12h 15m
Scandinavian Airlines
Deal found 2/2$562
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com 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
Fri 5/88:05 pm
GVA
-
IAD
1 stop26h 45m
Scandinavian Airlines
Deal found 2/2$569
This Justfly.com deal was found by Cheapflights users on 2/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/141:30 pm
IAD
-
GVA
1 stop21h 30m
Turkish Airlines
Sun 2/222:35 pm
GVA
-
IAD
1 stop34h 45m
Turkish Airlines
Deal found 2/1$571
This FlightHub deal was found by Cheapflights users on 2/1. 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 5/49:45 pm
IAD
-
GVA
1 stop29h 50m
Turkish Airlines
Wed 5/277:05 pm
GVA
-
IAD
1 stop22h 30m
Turkish Airlines
Deal found 2/1$573
This oojo deal was found by Cheapflights users on 2/1. 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.
Tue 4/141:20 pm
IAD
-
GVA
1 stop14h 15m
Turkish Airlines
Sat 4/187:05 pm
GVA
-
IAD
1 stop22h 30m
Turkish Airlines
Deal found 2/1$575
This FlightHub deal was found by Cheapflights users on 2/2. 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.
Sat 2/219:15 pm
IAD
-
GVA
1 stop34h 25m
Turkish Airlines
Sun 3/12:35 pm
GVA
-
IAD
1 stop34h 45m
Turkish Airlines
Deal found 2/2$576
This Scandinavian Airlines deal was found by Cheapflights users on 2/1. 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 2/238:30 pm
IAD
-
GVA
2 stops32h 55m
Scandinavian Airlines
Tue 3/312:55 pm
GVA
-
IAD
2 stops34h 20m
Scandinavian Airlines
Deal found 2/1$577

Find flight deals from Dulles Intl to Lausanne

Keep the following information in mind while searching for Dulles Intl to Lausanne flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$555
(FlightHub)

One-way from

$211
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$1,051
Provider with most accurate pricing for Washington, D.C. (WAS)-Geneva Geneve-Cointrin flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Geneva Geneve-Cointrin flights.
From Washington, D.C. Dulles Intl to Lausanne
One-way flight from Washington, D.C. Dulles Intl to Lausanne
Highest demand for flights based on searches. 15% potential increase in price ($177 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 February 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Lausanne that are best for you.

Fly from

Dulles Intl

Fly to

Lausanne

Route

Depart

Return

Price

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Sun 2/22

1:30 pm-10:00 am

1 stop14h 30m

Geneva Geneve-Cointrin

Sun 3/1

10:50 am-7:20 pm

1 stop38h 30m

$571

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Mon 3/30

9:45 pm-6:10 pm

1 stop14h 25m

Geneva Geneve-Cointrin

Tue 4/14

10:30 am-7:50 pm

1 stop15h 20m

$597

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Thu 2/26

8:30 pm-7:25 pm

1 stop16h 55m

Geneva Geneve-Cointrin

Mon 3/2

8:10 pm-7:09 pm

2 stops28h 59m

$696

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Mon 4/13

10:10 pm-11:35 am

1 stop31h 25m

Geneva Geneve-Cointrin

Thu 4/23

11:00 am-2:15 pm

Nonstop9h 15m

$706

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Mon 4/20

5:15 pm-7:40 am

Nonstop8h 25m

Geneva Geneve-Cointrin

Tue 4/28

11:00 am-2:15 pm

Nonstop9h 15m

$709

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Mon 3/30

10:35 pm-3:05 pm

2 stops34h 30m

Geneva Geneve-Cointrin

Tue 4/14

3:55 pm-8:35 pm

2 stops34h 40m

$738

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Sun 3/1

8:45 pm-10:55 pm

2 stops20h 10m

Geneva Geneve-Cointrin

Sun 3/8

8:55 am-7:45 pm

2 stops15h 50m

$780

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Mon 5/4

9:50 pm-11:35 am

1 stop31h 45m

Geneva Geneve-Cointrin

Thu 5/7

11:00 am-2:15 pm

Nonstop9h 15m

$817

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Sat 2/28

8:30 pm-7:25 pm

1 stop16h 55m

Geneva Geneve-Cointrin

Thu 3/5

8:10 pm-7:09 pm

2 stops28h 59m

$821

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Tue 4/21

6:20 am-8:40 pm

3 stops32h 20m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 20 results
1
2

Best time to book a flight from Dulles Intl to Lausanne

Have a flexible travel schedule? Discover the best time to fly to Lausanne from Dulles Intl 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. Dulles Intl Airport to Lausanne

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Lausanne. Price data was last updated on January 30, 2026.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Lausanne is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lausanne (average of $413). Flying from Washington, D.C. Dulles Intl Airport to Lausanne in February is currently the most expensive (average of $690). 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 IAD to LS9?

Find hourly flight availability from Dulles Intl 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 February 3, 2026.

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

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 February 3, 2026.
Read reviews from past customers who have flown SWISS, United Airlines, and Scandinavian Airlines from Washington, D.C. Dulles Intl Airport to Lausanne. 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.

Overall

7.6

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

FRA - GVA

My experience as a first time Flyer wasfinr except that both times when I flew to Frankfurt and also back to ORTambo my baggage go delayed. That was a bit of an awkward experience. Inve I can understand but twice I knew that I used connecting flights but who that happened to my my bag is really a bit out of the ordinary Although I must say the service to found my bag in Frankfurt was really excellent. Now I am waiting for my baggage to be send to my home airport Bram Fiacher in Bloemfontein. Hope I get it also so soon.

Overall

7.6

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

FRA - GVA

My experience as a first time Flyer wasfinr except that both times when I flew to Frankfurt and also back to ORTambo my baggage go delayed. That was a bit of an awkward experience. Inve I can understand but twice I knew that I used connecting flights but who that happened to my my bag is really a bit out of the ordinary Although I must say the service to found my bag in Frankfurt was really excellent. Now I am waiting for my baggage to be send to my home airport Bram Fiacher in Bloemfontein. Hope I get it also so soon.

Overall

7.6

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

FRA - GVA

My experience as a first time Flyer wasfinr except that both times when I flew to Frankfurt and also back to ORTambo my baggage go delayed. That was a bit of an awkward experience. Inve I can understand but twice I knew that I used connecting flights but who that happened to my my bag is really a bit out of the ordinary Although I must say the service to found my bag in Frankfurt was really excellent. Now I am waiting for my baggage to be send to my home airport Bram Fiacher in Bloemfontein. Hope I get it also so soon.

Overall

7.6

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

FRA - GVA

My experience as a first time Flyer wasfinr except that both times when I flew to Frankfurt and also back to ORTambo my baggage go delayed. That was a bit of an awkward experience. Inve I can understand but twice I knew that I used connecting flights but who that happened to my my bag is really a bit out of the ordinary Although I must say the service to found my bag in Frankfurt was really excellent. Now I am waiting for my baggage to be send to my home airport Bram Fiacher in Bloemfontein. Hope I get it also so soon.

Overall

7.6

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

FRA - GVA

My experience as a first time Flyer wasfinr except that both times when I flew to Frankfurt and also back to ORTambo my baggage go delayed. That was a bit of an awkward experience. Inve I can understand but twice I knew that I used connecting flights but who that happened to my my bag is really a bit out of the ordinary Although I must say the service to found my bag in Frankfurt was really excellent. Now I am waiting for my baggage to be send to my home airport Bram Fiacher in Bloemfontein. Hope I get it also so soon.

Overall

7.6

Comfort

7.4

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

FRA - GVA

My experience as a first time Flyer wasfinr except that both times when I flew to Frankfurt and also back to ORTambo my baggage go delayed. That was a bit of an awkward experience. Inve I can understand but twice I knew that I used connecting flights but who that happened to my my bag is really a bit out of the ordinary Although I must say the service to found my bag in Frankfurt was really excellent. Now I am waiting for my baggage to be send to my home airport Bram Fiacher in Bloemfontein. Hope I get it also so soon.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl Airport to Lausanne?

    A quick flight from Washington, D.C. Dulles Intl Airport to Lausanne can take about 14h 30m. Turkish Airlines provides one of the quickest options available for as low as $571. The distance from Washington, D.C. Dulles Intl Airport to Lausanne is about 4077 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. Dulles Intl Airport to Lausanne one-way?

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $326. Lufthansa flights start at $472 while deals on Brussels Airlines start at $496 one-way.

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

    The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Lausanne are Air Canada (77%), Austrian Airlines (77%) and Brussels Airlines (77%).

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

    Looking at all options, your cheapest flight can be booked for $320. While the most popular route (Washington, D.C. Dulles Intl - Geneva Geneve-Cointrin) can be booked for $503 on average, our data indicates $1,223 when flying from Washington, D.C. Dulles Intl Airport to Lausanne.

  • Can I find deals for flights from Dulles Intl to Lausanne that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Lausanne flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Lausanne?

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

  • Can I find deals for business class flights from Dulles Intl to Lausanne?

    Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to Lausanne?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lausanne (average of $413). Flying from Washington, D.C. Dulles Intl Airport to Lausanne in February is currently the most expensive (average of $690). 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

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Top 10 airlines flying from Dulles Intl to Lausanne

Discover the top 10 airlines that operate flights from Dulles Intl 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$413Average$736FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$488Average$605FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$488Average$672FlexibilityNo cancel feeOn-time76%
DeltaCheapest$519Average$872FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$585Average$766FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$618Average$830FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$646Average$1,104FlexibilityNo cancel feeOn-time69%
SWISSCheapest$758Average$1,011FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$783Average$826FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$785Average$1,144FlexibilityNo cancel feeOn-timeN/A

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