Dulles Intl

$341+ Cheap flights from Switzerland to Dulles Intl (IAD)

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — IAD
Apr 5 — Apr 121
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Cheap flight deals from Switzerland to Dulles Intl

Keep the following information in mind while searching for Switzerland to Dulles Intl flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$421
(Finnair)

One-way from

$341
(Mytrip)

Popular in

December

Cheapest in

April

Average price

$618

Good round-trip deal

$551 or less

Good one-way deal

$544 or less
Provider with most accurate pricing for Zurich-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Zurich-Washington, D.C. (WAS) flights.
From Switzerland to Washington, D.C. Dulles Intl
One-way flight from Switzerland to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 4% potential increase in price ($30 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Switzerland to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Switzerland to Washington, D.C. Dulles Intl.

Find flight deals from Switzerland to Dulles Intl

Cheapest flights from Switzerland to Dulles Intl
Explore the most affordable flight options available from Switzerland to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Finnair deal was found by Cheapflights users on 3/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:10 amBSL - IAD
1 stop20h 00mMultiple Airlines
Wed 5/75:40 pmIAD - BSL
1 stop19h 20mMultiple Airlines
Deal found 3/31$421
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 4/106:10 amBSL - IAD
1 stop20h 00mAmerican Airlines
Mon 4/145:40 pmIAD - BSL
1 stop23h 10mAmerican Airlines
Deal found 3/30$430
This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1411:55 amZRH - IAD
Nonstop9h 20mUnited Airlines
Sun 4/275:35 pmIAD - ZRH
Nonstop8h 30mUnited Airlines
Deal found 3/31$467
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1411:45 amZRH - IAD
2 stops18h 11mAmerican Airlines
Sun 4/274:35 pmIAD - ZRH
1 stop15h 25mAmerican Airlines
Deal found 3/31$476
This Air Canada deal was found by Cheapflights users on 3/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:05 amGVA - IAD
2 stops19h 56mAir Canada
Tue 10/283:55 pmIAD - GVA
2 stops16h 40mAir Canada
Deal found 3/30$476
This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:10 amGVA - IAD
2 stops15h 41mUnited Airlines
Sat 11/159:00 amIAD - GVA
2 stops19h 00mUnited Airlines
Deal found 3/31$477
This Finnair deal was found by Cheapflights users on 3/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:30 amGVA - IAD
1 stop15h 05mMultiple Airlines
Fri 11/146:15 pmIAD - GVA
1 stop15h 10mMultiple Airlines
Deal found 3/31$478
This Delta deal was found by Cheapflights users on 3/30. 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 4/147:15 amGVA - IAD
2 stops15h 19mDelta
Mon 4/2812:11 pmIAD - GVA
2 stops14h 09mDelta
Deal found 3/30$479
This FlightHub deal was found by Cheapflights users on 3/30. 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 10/1711:00 amGVA - IAD
1 stop14h 59mScandinavian Airlines
Wed 10/296:10 pmIAD - GVA
1 stop20h 20mScandinavian Airlines
Deal found 3/30$486
This Brussels Airlines deal was found by Cheapflights users on 3/31. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/55:05 pmGVA - IAD
1 stop26h 25mBrussels Airlines
Wed 6/115:35 pmIAD - GVA
1 stop21h 00mBrussels Airlines
Deal found 3/31$487
This SWISS deal was found by Cheapflights users on 3/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/226:40 pmGVA - IAD
1 stop27h 35mSWISS
Wed 8/65:25 pmIAD - GVA
Nonstop8h 15mSWISS
Deal found 3/30$488
This Austrian Airlines deal was found by Cheapflights users on 3/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/198:50 amZRH - IAD
1 stop11h 45mAustrian Airlines
Mon 6/306:35 pmIAD - ZRH
2 stops37h 45mAustrian Airlines
Deal found 3/30$491

Cheapflights Fare Finder

Customize your flight search to find flights from Switzerland to Dulles Intl 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 31, 2025.
Use the filters below to find and compare flights from Switzerland to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Switzerland

Fly to

Dulles Intl

Route

Depart

Return

Price

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Thu 4/24

6:10 am-8:10 pm

1 stop20h 00m

Washington, D.C. Dulles Intl

Wed 5/7

5:40 pm-7:00 pm

1 stop19h 20m

$421

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Thu 4/10

6:10 am-8:10 pm

1 stop20h 00m

Washington, D.C. Dulles Intl

Mon 4/14

5:40 pm-10:50 pm

1 stop23h 10m

$430

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Mon 4/14

11:55 am-3:15 pm

Nonstop9h 20m

Washington, D.C. Dulles Intl

Sun 4/27

5:35 pm-8:05 am

Nonstop8h 30m

$467

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Mon 4/14

11:45 am-11:56 pm

2 stops18h 11m

Washington, D.C. Dulles Intl

Sun 4/27

4:35 pm-2:00 pm

1 stop15h 25m

$476

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Mon 4/14

7:15 am-4:34 pm

2 stops15h 19m

Washington, D.C. Dulles Intl

Mon 4/28

12:11 pm-8:20 am

2 stops14h 09m

$479

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Wed 7/2

6:10 am-7:25 pm

1 stop19h 15m

Washington, D.C. Dulles Intl

Fri 7/25

5:35 pm-7:35 am

1 stop32h 00m

$484

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Mon 5/5

5:05 pm-1:30 pm

1 stop26h 25m

Washington, D.C. Dulles Intl

Wed 6/11

5:35 pm-8:35 pm

1 stop21h 00m

$487

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Tue 7/22

6:40 pm-4:15 pm

1 stop27h 35m

Washington, D.C. Dulles Intl

Wed 8/6

5:25 pm-7:40 am

Nonstop8h 15m

$488

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Mon 5/19

8:50 am-2:35 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Mon 6/30

6:35 pm-2:20 pm

2 stops37h 45m

$491

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Thu 4/10

7:00 am-4:22 pm

2 stops15h 22m

Washington, D.C. Dulles Intl

Sat 4/26

7:25 pm-3:30 pm

1 stop14h 05m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 54 results
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Best time to book a flight from Switzerland to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Switzerland 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 Switzerland to Washington, D.C. Dulles Intl Airport

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

Currently, August is the cheapest month in which you can book a flight from Switzerland to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Switzerland to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). 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 CH to IAD?

Find hourly flight availability from Switzerland to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

One of the essential ways to save on airfare from Switzerland to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 23% on airfare.

Weekly flight availability from Switzerland to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Switzerland to Dulles Intl. 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 March 31, 2025.

The most flights from CH0 to IAD are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 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 Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated March 31, 2025.
Read through reviews of airlines operating flights from Switzerland to Washington, D.C., such as Delta, KLM and Finnair. 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.
8.0
Very good

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Switzerland to Dulles Intl. 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 Switzerland to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airlines for a one-way flight from Switzerland to Washington, D.C. Dulles Intl Airport are TAP AIR PORTUGAL ($341), Icelandair ($491), and SWISS ($508).

  • What are the most popular routes from Switzerland to Washington, D.C. Dulles Intl Airport?

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

    The top 3 most reliable airlines when flying from Switzerland to Washington, D.C. Dulles Intl Airport are Air Canada (92%), Austrian Airlines (92%) and Lufthansa (92%).

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

    On average you can expect to pay $2,555 for a flight from Switzerland to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $461 while the most popular route, (Geneva Geneve-Cointrin - Washington, D.C. Dulles Intl) is currently priced at $425.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Switzerland to Dulles Intl 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 Switzerland to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Switzerland to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Switzerland to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). 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

Traveling to a place near Switzerland?

Book flights to Switzerland if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Fredericksburg
Woodbridge
Gaithersburg
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Silver Spring
Falls Church
Laurel
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Gettysburg
National Harbor
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Alternative routes for Switzerland to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Switzerland to Dulles Intl

Discover the top 3 airlines that operate flights from Switzerland to Dulles Intl. 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$449Average$485FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$480Average$646FlexibilityNo cancel feeOn-time69%
SWISSCheapest$497Average$655FlexibilityNo cancel feeOn-time79%
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