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Dulles Intl

$311+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — IAD
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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Cheap 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 17, 2026.

This Mytrip deal was found by Cheapflights users on 3/12. 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 4/307:05 pm
ZRH
-
IAD
1 stop25h 25m
ITA Airways
Sun 5/34:30 pm
IAD
-
ZRH
1 stop11h 35m
ITA Airways
Deal found 3/12$519
This Mytrip deal was found by Cheapflights users on 3/12. 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 4/302:00 pm
ZRH
-
IAD
1 stop11h 20m
Icelandair
Mon 5/48:30 pm
IAD
-
ZRH
1 stop10h 35m
Icelandair
Deal found 3/12$521
This Gotogate deal was found by Cheapflights users on 3/15. 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.
Tue 4/146:05 am
GVA
-
IAD
1 stop15h 05m
TAP AIR PORTUGAL
Tue 4/215:05 pm
IAD
-
GVA
1 stop13h 05m
TAP AIR PORTUGAL
Deal found 3/15$529
This Gotogate deal was found by Cheapflights users on 3/14. 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.
Mon 4/136:20 pm
GVA
-
IAD
1 stop26h 50m
TAP AIR PORTUGAL
Sun 4/2610:35 pm
IAD
-
GVA
1 stop18h 40m
TAP AIR PORTUGAL
Deal found 3/14$530
This Mytrip deal was found by Cheapflights users on 3/13. 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.
Fri 5/222:00 pm
ZRH
-
IAD
1 stop14h 15m
Icelandair
Mon 5/258:30 pm
IAD
-
ZRH
1 stop10h 35m
Icelandair
Deal found 3/13$533
This deal was found by Cheapflights users on 3/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:00 am
GVA
-
IAD
Nonstop9h 15m
United Airlines
Wed 9/235:25 pm
IAD
-
GVA
Nonstop8h 15m
United Airlines
Deal found 3/13$536
This Booking.com deal was found by Cheapflights users on 3/13. 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.
Thu 5/72:00 pm
ZRH
-
IAD
1 stop11h 20m
Icelandair
Mon 5/118:30 pm
IAD
-
ZRH
1 stop10h 35m
Icelandair
Deal found 3/13$545
This FlightHub deal was found by Cheapflights users on 3/13. 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 5/227:55 am
ZRH
-
IAD
1 stop17h 25m
Icelandair
Sun 5/318:30 pm
IAD
-
ZRH
1 stop10h 35m
Icelandair
Deal found 3/13$550
This Icelandair deal was found by Cheapflights users on 3/12. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:00 pm
ZRH
-
IAD
1 stop11h 20m
Icelandair
Mon 4/278:30 pm
IAD
-
ZRH
1 stop10h 35m
Icelandair
Deal found 3/12$554
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/231:00 pm
GVA
-
IAD
1 stop13h 35m
TAP AIR PORTUGAL
Sun 4/2610:35 pm
IAD
-
GVA
1 stop12h 55m
TAP AIR PORTUGAL
Deal found 3/17$554
This Flighttix deal was found by Cheapflights users on 3/12. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:10 am
GVA
-
IAD
2 stops19h 30m
Multiple Airlines
Mon 5/45:15 pm
IAD
-
GVA
Nonstop8h 25m
Multiple Airlines
Deal found 3/12$556
This Gotogate deal was found by Cheapflights users on 3/13. 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.
Thu 5/212:00 pm
ZRH
-
IAD
1 stop11h 20m
Icelandair
Mon 5/258:30 pm
IAD
-
ZRH
1 stop28h 30m
Icelandair
Deal found 3/13$557

Find 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 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$519
(Mytrip)

One-way from

$311

Popular in

January

Cheapest in

November

Average price

$626

Good round-trip deal

$703 or less

Good one-way deal

$646 or less
Provider with most accurate pricing for Zurich-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Zurich-Washington, D.C. (WAS) flights.
Search Deals
From Switzerland to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Switzerland to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Switzerland to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Switzerland to Washington, D.C. Dulles Intl.
Search Deals

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 17, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 4/23

2:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Mon 4/27

8:30 pm-1:05 pm

1 stop10h 35m

$554

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Thu 4/9

7:15 am-4:30 pm

2 stops15h 15m

Washington, D.C. Dulles Intl

Wed 4/22

5:41 pm-7:30 am

1 stop31h 49m

$558

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Mon 4/13

12:40 pm-9:04 pm

2 stops14h 24m

Washington, D.C. Dulles Intl

Sun 4/26

6:25 pm-11:35 am

1 stop11h 10m

$561

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Thu 4/16

10:15 am-4:05 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

Wed 4/29

5:15 pm-7:40 am

Nonstop8h 25m

$567

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Thu 4/30

11:00 am-2:15 pm

Nonstop9h 15m

Washington, D.C. Dulles Intl

Tue 5/5

9:50 pm-9:35 am

1 stop29h 45m

$569

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Thu 4/23

11:00 am-2:15 pm

Nonstop9h 15m

Washington, D.C. Dulles Intl

Sun 4/26

10:10 pm-11:35 am

1 stop31h 25m

$569

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Mon 5/18

6:10 am-3:29 pm

2 stops15h 19m

Washington, D.C. Dulles Intl

Mon 5/25

5:20 pm-7:40 am

Nonstop8h 20m

$570

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Sat 4/25

11:00 am-2:15 pm

Nonstop9h 15m

Washington, D.C. Dulles Intl

Tue 5/12

6:25 pm-5:05 pm

1 stop16h 40m

$571

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sat 5/23

9:25 am-3:15 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

Mon 6/1

8:20 pm-10:25 am

Nonstop8h 05m

$606
Quickest round-trip

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Mon 5/25

8:15 am-1:35 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Thu 6/4

5:40 pm-8:05 am

Nonstop8h 25m

$606

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 46 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Switzerland to Washington, D.C. Dulles Intl Airport (average of $389). Flying from Switzerland to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $540). 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 17, 2026.

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

How often are flights from Switzerland to Washington, D.C. delayed?

About 17% of weekly flights between Switzerland and Washington, D.C. have experienced delays in the past year, with the average delay time being 151 minutes.

What is the most punctual flight time for Switzerland to Washington, D.C. flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Switzerland to Washington, D.C. flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.

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 17, 2026.
Read reviews from past customers who have flown SWISS,Air France, andUnited Airlines from Switzerland to Washington, D.C. Dulles Intl Airport. 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.
SWISS
7.5
Good
1,898 reviews

Boarding

7.7

Food

7.1

Crew

8.3

Overall

7.5

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
SWISS
7.5
Good
1,898 reviews
SWISS
7.5
Good
1,898 reviews

Boarding

7.7

Food

7.1

Crew

8.3

Overall

7.5

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Air France
7.4
Good
1,546 reviews
SWISS
7.5
Good
1,898 reviews

Boarding

7.7

Food

7.1

Crew

8.3

Overall

7.5

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
United Airlines
7.4
Good
9,433 reviews
SWISS
7.5
Good
1,898 reviews

Boarding

7.7

Food

7.1

Crew

8.3

Overall

7.5

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.

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.

  • How long is the flight from Switzerland to Washington, D.C. Dulles Intl Airport?

    Airlines like Icelandair and United Airlines fly from Switzerland to Washington, D.C. Dulles Intl Airport in about 11h 20m. The time it takes to get you to your destination can typically vary by up to 3h 55m. The distance from Switzerland to Washington, D.C. Dulles Intl Airport is about 4144 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 ($297), American Airlines ($302), and British Airways ($312).

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

    The most popular route from Switzerland to Washington, D.C. Dulles Intl Airport is Geneva Geneve-Cointrin - Washington, D.C. Dulles Intl. You may also consider Zurich - Washington, D.C. Dulles Intl or Basel EuroAirport Swiss - Washington, D.C. Dulles Intl.

  • 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 (84%), Austrian Airlines (84%) and Lufthansa (84%).

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

    On average you can expect to pay $4,529 for a flight from Switzerland to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $626 while the most popular route, (Geneva Geneve-Cointrin - Washington, D.C. Dulles Intl) is currently priced at $557.

  • 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, October is the cheapest month in which you can book a flight from Switzerland to Washington, D.C. Dulles Intl Airport (average of $389). Flying from Switzerland to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $540). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

Browse thousands of different options on Cheapflights for your next trip

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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 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$438Average$648FlexibilityNo cancel feeOn-time69%
SWISSCheapest$460Average$636FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$794Average$821FlexibilityNo cancel feeOn-time77%

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