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Lausanne

$241+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GVA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Washington, D.C. Dulles Intl to Lausanne are usually found in January or November, booked 47 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap 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 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$655
(FlightHub)

One-way from

$241
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$790
Provider with most accurate pricing for Washington, D.C. (WAS)-Geneva Geneve-Cointrin flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Geneva Geneve-Cointrin flights.
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From Washington, D.C. Dulles Intl to Lausanne
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One-way flight from Washington, D.C. Dulles Intl to Lausanne
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Highest demand for flights based on searches. 18% potential increase in price ($225 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find 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 20, 2025.

This FlightHub deal was found by Cheapflights users on 2/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/275:10 pmIAD - GVA
1 stop11h 10mScandinavian Airlines
Fri 3/79:25 amGVA - IAD
2 stops36h 15mScandinavian Airlines
Deal found 2/18$655
This FlightHub deal was found by Cheapflights users on 2/20. 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 3/253:00 pmIAD - GVA
1 stop17h 50mTurkish Airlines
Sat 3/292:45 pmGVA - IAD
1 stop34h 00mTurkish Airlines
Deal found 2/20$660
This oojo deal was found by Cheapflights users on 2/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:30 pmIAD - GVA
1 stop18h 00mTAP AIR PORTUGAL
Mon 12/156:20 pmGVA - IAD
1 stop26h 55mTAP AIR PORTUGAL
Deal found 2/19$681
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:25 pmIAD - GVA
Nonstop8h 10mUnited Airlines
Tue 12/163:55 pmGVA - IAD
1 stop34h 20mUnited Airlines
Deal found 2/19$765
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Thu 3/1310:25 pmIAD - GVA
2 stops19h 05mMultiple Airlines
Mon 3/176:20 pmGVA - IAD
2 stops31h 10mMultiple Airlines
Deal found 2/19$774
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2110:40 pmIAD - GVA
1 stop18h 00mAmerican Airlines
Wed 7/237:00 amGVA - IAD
1 stop14h 00mAmerican Airlines
Deal found 2/19$878

Find flights from Dulles Intl to Lausanne within your budget

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 20, 2025.

Fly from

Dulles Intl

Fly to

Lausanne

Route

Depart

Return

Price

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Thu 2/27

5:10 pm-10:20 am

1 stop11h 10m

Geneva Geneve-Cointrin

Fri 3/7

9:25 am-3:40 pm

2 stops36h 15m

$655

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Tue 3/25

10:25 pm-1:50 pm

1 stop34h 25m

Geneva Geneve-Cointrin

Sun 3/30

7:00 pm-7:45 pm

1 stop30h 45m

$660

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Tue 4/1

5:00 pm-3:05 pm

2 stops16h 05m

Geneva Geneve-Cointrin

Wed 4/9

6:20 pm-8:50 pm

1 stop32h 30m

$702

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Thu 3/13

10:25 pm-10:30 pm

2 stops19h 05m

Geneva Geneve-Cointrin

Mon 3/17

6:20 pm-8:30 pm

2 stops31h 10m

$774

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Fri 5/16

9:05 pm-4:55 pm

1 stop13h 50m

Geneva Geneve-Cointrin

Sun 5/25

5:55 pm-7:05 pm

1 stop31h 10m

$917

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Tue 4/1

8:30 am-8:50 am

3 stops42h 20m

$241

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Tue 4/1

5:00 pm-12:10 pm

1 stop13h 10m

$394

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Mon 2/24

5:10 pm-7:30 pm

1 stop20h 20m

$420

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Mon 2/24

5:25 pm-7:35 am

Nonstop8h 10m

$577

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Thu 4/10

9:40 pm-9:30 am

1 stop29h 50m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 15 results
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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.

Travel insights for flights from Dulles Intl to Lausanne

Get recent, data-driven insights about flights from Dulles Intl to Lausanne including ideal travel times, pricing trends, and more.

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 February 14, 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Lausanne is 47 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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lausanne (average of $676). Flying from Washington, D.C. Dulles Intl Airport to Lausanne in June is currently the most expensive (average of $1,194). 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 20, 2025.

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.

Rainfall in Lausanne by month

Plan your trip to Lausanne by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lausanne ranges from 2.7 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Lausanne when rainfall is around 2.7 in.

Temperature in Lausanne by month

Plan your trip to Lausanne by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lausanne, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 20, 2025.
To help decide which airline to fly from Washington, D.C. to Lausanne, see what other customers have to say about SWISS, United Airlines and Brussels Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,568 reviews

Entertainment

6.7

Food

7.0

Crew

8.2

Overall

7.5

Comfort

7.3

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

SWISS
7.5
Good
1,568 reviews
SWISS
7.5
Good
1,568 reviews

Entertainment

6.7

Food

7.0

Crew

8.2

Overall

7.5

Comfort

7.3

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

United Airlines
7.4
Good
8,766 reviews
SWISS
7.5
Good
1,568 reviews

Entertainment

6.7

Food

7.0

Crew

8.2

Overall

7.5

Comfort

7.3

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Brussels Airlines
7.4
Good
341 reviews
SWISS
7.5
Good
1,568 reviews

Entertainment

6.7

Food

7.0

Crew

8.2

Overall

7.5

Comfort

7.3

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Turkish Airlines
7.3
Good
3,832 reviews
SWISS
7.5
Good
1,568 reviews

Entertainment

6.7

Food

7.0

Crew

8.2

Overall

7.5

Comfort

7.3

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Scandinavian Airlines
7.3
Good
1,325 reviews
SWISS
7.5
Good
1,568 reviews

Entertainment

6.7

Food

7.0

Crew

8.2

Overall

7.5

Comfort

7.3

Boarding

7.6

Reviews

1 / 20

10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

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.

  • 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 $394. Scandinavian Airlines flights start at $420 while deals on SWISS start at $577 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 (70%), Austrian Airlines (70%) and Brussels Airlines (70%).

  • 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 $462. While the most popular route (Washington, D.C. Dulles Intl - Geneva Geneve-Cointrin) can be booked for $506 on average our data indicates $2,349 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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lausanne (average of $676). Flying from Washington, D.C. Dulles Intl Airport to Lausanne in June is currently the most expensive (average of $1,194). 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 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$375Average$577FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$503Average$864FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$530Average$666FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$617Average$813FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$675Average$1,058FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$695Average$1,223FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$751Average$1,070FlexibilityNo cancel feeOn-time76%
SWISSCheapest$751Average$1,108FlexibilityNo cancel feeOn-time79%
Aer LingusCheapest$821Average$1,193FlexibilityNo cancel feeOn-timeN/A
Brussels AirlinesCheapest$996Average$1,462FlexibilityNo cancel feeOn-timeN/A
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