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Lausanne

$275+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GVA
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Lausanne are usually found in January or November, booked 32 days in advance, depart on a Sunday or Wednesday 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$706
(oojo)

One-way from

$275
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$986
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 ($223 potential increase over avg. RT price).
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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 March 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 March 28, 2025.

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.
Sun 5/1110:05 pmIAD - GVA
1 stop30h 15mScandinavian Airlines
Sun 5/2511:00 amGVA - IAD
1 stop14h 59mScandinavian Airlines
Deal found 3/27$706
This Turkish 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/41:30 pmIAD - GVA
1 stop18h 15mTurkish Airlines
Mon 4/710:25 amGVA - IAD
1 stop31h 20mTurkish Airlines
Deal found 3/27$708
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1810:05 pmIAD - GVA
2 stops18h 25mMultiple Airlines
Mon 5/266:30 pmGVA - IAD
2 stops31h 29mMultiple Airlines
Deal found 3/27$715
This Cheapflightsfares deal was found by Cheapflights users on 3/28. 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 8/510:20 pmIAD - GVA
1 stop13h 10mTAP AIR PORTUGAL
Thu 8/217:20 pmGVA - IAD
2 stops31h 30mTAP AIR PORTUGAL
Deal found 3/28$716
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:25 pmIAD - GVA
Nonstop8h 10mUnited Airlines
Tue 11/1811:20 amGVA - IAD
Nonstop9h 35mUnited Airlines
Deal found 3/27$892

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 March 28, 2025.
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 5/11

10:05 pm-10:20 am

1 stop30h 15m

Geneva Geneve-Cointrin

Sun 5/25

11:00 am-7:59 pm

1 stop14h 59m

$706

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Mon 5/12

1:30 pm-1:45 pm

1 stop18h 15m

Geneva Geneve-Cointrin

Mon 6/2

10:25 am-7:45 pm

1 stop15h 20m

$714

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Sun 5/18

10:05 pm-10:30 pm

2 stops18h 25m

Geneva Geneve-Cointrin

Mon 5/26

6:30 pm-7:59 pm

2 stops31h 29m

$715

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Tue 8/5

10:20 pm-5:30 pm

1 stop13h 10m

Geneva Geneve-Cointrin

Thu 8/21

7:20 pm-8:50 pm

2 stops31h 30m

$716

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Tue 7/29

11:15 pm-1:05 pm

1 stop31h 50m

Geneva Geneve-Cointrin

Thu 8/21

2:00 pm-7:20 pm

1 stop11h 20m

$951

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Mon 4/7

8:30 pm-5:15 pm

3 stops38h 45m

$309

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Wed 8/6

5:50 pm-5:30 pm

1 stop17h 40m

$348

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Tue 4/29

10:05 pm-7:30 pm

1 stop15h 25m

$404

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Tue 4/29

5:20 pm-7:40 am

Nonstop8h 20m

$579

Washington, D.C.Geneva

IAD - GVA

IADGVA

Washington, D.C. Dulles Intl

Wed 8/6

5:25 pm-7:40 am

Nonstop8h 15m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 17 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.

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 March 21, 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Lausanne is 32 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 $1,207). 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 March 28, 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 March 28, 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
1,570 reviews

Entertainment

6.7

Comfort

7.3

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.5
Good
1,570 reviews
SWISS
7.5
Good
1,570 reviews

Entertainment

6.7

Comfort

7.3

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
United Airlines
7.4
Good
8,603 reviews
SWISS
7.5
Good
1,570 reviews

Entertainment

6.7

Comfort

7.3

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Brussels Airlines
7.4
Good
344 reviews
SWISS
7.5
Good
1,570 reviews

Entertainment

6.7

Comfort

7.3

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Turkish Airlines
7.3
Good
3,744 reviews
SWISS
7.5
Good
1,570 reviews

Entertainment

6.7

Comfort

7.3

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Scandinavian Airlines
7.3
Good
1,325 reviews
SWISS
7.5
Good
1,570 reviews

Entertainment

6.7

Comfort

7.3

Overall

7.5

Boarding

7.6

Food

7.0

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

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 $348. Scandinavian Airlines flights start at $404 while deals on Brussels Airlines start at $575 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 (73%), Austrian Airlines (73%) and Brussels Airlines (73%).

  • 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 $471. While the most popular route (Washington, D.C. Dulles Intl - Geneva Geneve-Cointrin) can be booked for $425 on average our data indicates $2,425 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 $1,207). 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$375Average$584FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$503Average$750FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$530Average$662FlexibilityNo cancel feeOn-time77%
DeltaCheapest$548Average$1,193FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$609Average$766FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$718Average$1,238FlexibilityNo cancel feeOn-time69%
SWISSCheapest$750Average$1,114FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$751Average$1,063FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$809Average$1,076FlexibilityNo cancel feeOn-timeN/A
Brussels AirlinesCheapest$996Average$1,462FlexibilityNo cancel feeOn-timeN/A
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