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Lausanne

$384+ Cheap flights from Reagan-National (DCA) 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — GVA
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Reagan-National to Lausanne

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Lausanne (LS9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$739
(Flighttix)

One-way from

$547
(oojo)

Popular in

December

Cheapest in

November

Average price

$1,379
From Washington, D.C. Reagan-National to Lausanne
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One-way flight from Washington, D.C. Reagan-National to Lausanne
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Highest demand for flights based on searches. 12% potential increase in price ($143 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Reagan-National to Lausanne

Cheapest flights from Reagan-National to Lausanne
Explore the most affordable flight options available from Reagan-National to Lausanne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Gotogate deal was found by Cheapflights users on 1/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/164:10 pmDCA - GVA
1 stop12h 50mAir Canada
Tue 4/17:15 amGVA - DCA
2 stops14h 09mAir Canada
Deal found 1/20$712
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Mon 3/104:10 pmDCA - GVA
2 stops19h 55mUnited Airlines
Wed 3/2612:20 pmGVA - DCA
2 stops29h 05mUnited Airlines
Deal found 1/19$729
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/166:59 pmDCA - GVA
2 stops12h 11mAmerican Airlines
Tue 4/17:00 amGVA - DCA
2 stops14h 59mAmerican Airlines
Deal found 1/20$770
This Booking.com deal was found by Cheapflights users on 1/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/234:10 pmDCA - GVA
1 stop12h 50mMultiple Airlines
Sat 3/298:15 pmGVA - DCA
2 stops28h 38mMultiple Airlines
Deal found 1/21$814
This CheapOair deal was found by Cheapflights users on 1/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/227:40 pmDCA - GVA
2 stops15h 00mBritish Airways
Fri 3/289:40 pmGVA - DCA
2 stops23h 19mBritish Airways
Deal found 1/20$909
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3112:10 pmDCA - GVA
2 stops15h 30mDelta
Tue 4/1512:45 pmGVA - DCA
1 stop15h 57mDelta
Deal found 1/20$921
This Ovago deal was found by Cheapflights users on 1/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/311:35 amDCA - GVA
2 stops24h 25mITA Airways
Wed 3/126:55 pmGVA - DCA
2 stops32h 33mITA Airways
Deal found 1/20$966
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/33:00 pmDCA - GVA
2 stops14h 10mTAP AIR PORTUGAL
Tue 2/186:05 amGVA - DCA
2 stops18h 24mTAP AIR PORTUGAL
Deal found 1/20$1,056
This Air France deal was found by Cheapflights users on 1/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/204:25 pmDCA - GVA
2 stops12h 35mKLM
Thu 2/277:10 amGVA - DCA
2 stops15h 35mKLM
Deal found 1/20$1,099
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/65:49 pmDCA - GVA
2 stops34h 16mFinnair
Wed 4/912:30 pmGVA - DCA
2 stops16h 03mFinnair
Deal found 1/20$1,148
This LOT deal was found by Cheapflights users on 1/20. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/27:00 amDCA - GVA
2 stops29h 55mLOT
Mon 4/147:45 pmGVA - DCA
2 stops55h 14mLOT
Deal found 1/20$1,243

Find flights from Reagan-National to Lausanne within your budget

Customize your flight search to find flights from Reagan-National 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Sun 3/16

4:10 pm-10:00 am

1 stop12h 50m

Geneva Geneve-Cointrin

Tue 4/1

7:15 am-3:24 pm

2 stops14h 09m

$739

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Sun 3/16

9:00 am-6:25 am

1 stop16h 25m

Geneva Geneve-Cointrin

Tue 4/1

9:20 am-7:42 pm

1 stop16h 22m

$752

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Sun 3/16

6:59 pm-12:10 pm

2 stops12h 11m

Geneva Geneve-Cointrin

Tue 4/1

9:50 am-8:15 pm

2 stops16h 25m

$779

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Thu 3/13

4:10 pm-10:00 am

1 stop12h 50m

Geneva Geneve-Cointrin

Thu 3/20

10:35 am-9:00 pm

2 stops15h 25m

$808

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Mon 3/31

12:10 pm-9:40 am

2 stops15h 30m

Geneva Geneve-Cointrin

Tue 4/15

12:45 pm-10:42 pm

1 stop15h 57m

$921

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Tue 2/11

5:49 pm-6:15 pm

2 stops18h 26m

Geneva Geneve-Cointrin

Thu 2/13

12:35 pm-10:35 pm

2 stops16h 00m

$970

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Mon 2/3

3:00 pm-11:10 am

2 stops14h 10m

Geneva Geneve-Cointrin

Tue 2/18

6:05 am-6:29 pm

2 stops18h 24m

$1,056

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Thu 2/20

4:25 pm-11:00 am

2 stops12h 35m

Geneva Geneve-Cointrin

Thu 2/27

7:10 am-4:45 pm

2 stops15h 35m

$1,099

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Sat 2/22

5:55 pm-3:40 pm

2 stops15h 45m

Geneva Geneve-Cointrin

Fri 2/28

9:40 pm-4:26 pm

2 stops24h 46m

$1,159

Washington, D.C.Geneva

DCA - GVA

DCAGVA

Washington, D.C. Reagan-National

Mon 2/3

11:35 am-6:00 pm

2 stops24h 25m

Geneva Geneve-Cointrin

Wed 2/19

6:55 pm-6:00 pm

2 stops29h 05m

$1,222

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 19 results
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Best time to book a flight from Reagan-National to Lausanne

Have a flexible travel schedule? Discover the best time to fly to Lausanne from Reagan-National 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 Reagan-National to Lausanne

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

What is the cheapest time of day to fly from DCA to LS9?

Find hourly flight availability from Reagan-National 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 January 21, 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. Reagan-National 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 January 21, 2025.
Get a feel of what it's like to fly with Air Canada, United Airlines and TAP AIR PORTUGAL from Washington, D.C. to Lausanne by reading reviews from past customers. 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.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National Airport to Lausanne one-way?

    One-way options have recently been found by users for as low as $547 on British Airways. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $599 and Air Canada from $643 one-way.

  • Can I find deals for flights from Reagan-National to Lausanne that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Lausanne flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Lausanne?

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

  • Can I find deals for business class flights from Reagan-National to Lausanne?

    Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to Lausanne?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Lausanne (average of $676). Flying from Washington, D.C. Reagan-National 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.

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