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Dulles Intl

$328+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — IAD
Feb 24 — Mar 31
Tue 2/24
Tue 3/3
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 January 25, 2026.

This deal was found by Cheapflights users on 1/25. 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.
Sat 5/211:50 am
GVA
-
IAD
1 stop14h 30m
British Airways
Sat 5/97:15 pm
IAD
-
GVA
1 stop10h 30m
British Airways
Deal found 1/25$412
This Flysmarter deal was found by Cheapflights users on 1/23. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:10 am
ZRH
-
IAD
1 stop15h 05m
TAP AIR PORTUGAL
Mon 3/96:30 pm
IAD
-
ZRH
1 stop13h 10m
TAP AIR PORTUGAL
Deal found 1/23$467
This Flysmarter deal was found by Cheapflights users on 1/24. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:10 am
ZRH
-
IAD
1 stop20h 50m
TAP AIR PORTUGAL
Tue 3/106:30 pm
IAD
-
ZRH
1 stop17h 40m
TAP AIR PORTUGAL
Deal found 1/24$471
This Flightnetwork deal was found by Cheapflights users on 1/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/51:00 pm
ZRH
-
IAD
1 stop11h 30m
Icelandair
Mon 3/98:40 pm
IAD
-
ZRH
1 stop10h 25m
Icelandair
Deal found 1/24$475
This Cheapflightsfares deal was found by Cheapflights users on 1/25. 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.
Thu 3/126:05 am
GVA
-
IAD
1 stop15h 10m
TAP AIR PORTUGAL
Sun 3/2211:30 pm
IAD
-
GVA
1 stop18h 45m
TAP AIR PORTUGAL
Deal found 1/25$475
This Mytrip deal was found by Cheapflights users on 1/24. 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.
Wed 3/41:30 pm
ZRH
-
IAD
1 stop13h 30m
TAP AIR PORTUGAL
Sun 3/811:30 pm
IAD
-
ZRH
1 stop12h 40m
TAP AIR PORTUGAL
Deal found 1/24$476
This Mytrip deal was found by Cheapflights users on 1/25. 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 4/106:05 am
GVA
-
IAD
1 stop15h 00m
TAP AIR PORTUGAL
Sun 4/2610:35 pm
IAD
-
GVA
1 stop12h 55m
TAP AIR PORTUGAL
Deal found 1/25$477
This Mytrip deal was found by Cheapflights users on 1/24. 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.
Tue 3/106:05 am
GVA
-
IAD
1 stop14h 30m
TAP AIR PORTUGAL
Tue 3/176:30 pm
IAD
-
GVA
1 stop11h 40m
TAP AIR PORTUGAL
Deal found 1/24$478
This deal was found by Cheapflights users on 1/22. 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.
Thu 4/92:00 pm
ZRH
-
IAD
1 stop11h 20m
Icelandair
Sat 6/278:30 pm
IAD
-
ZRH
1 stop10h 35m
Icelandair
Deal found 1/22$480
This Mytrip deal was found by Cheapflights users on 1/25. 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 3/612:00 pm
GVA
-
IAD
1 stop15h 00m
TAP AIR PORTUGAL
Mon 3/96:30 pm
IAD
-
GVA
1 stop18h 00m
TAP AIR PORTUGAL
Deal found 1/25$480
This Cheapflightsfares deal was found by Cheapflights users on 1/23. 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 3/106:10 am
ZRH
-
IAD
1 stop14h 25m
TAP AIR PORTUGAL
Wed 3/1811:30 pm
IAD
-
ZRH
1 stop12h 40m
TAP AIR PORTUGAL
Deal found 1/23$482
This Flightnetwork deal was found by Cheapflights users on 1/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:10 am
ZRH
-
IAD
1 stop14h 25m
TAP AIR PORTUGAL
Tue 3/176:30 pm
IAD
-
ZRH
1 stop17h 40m
TAP AIR PORTUGAL
Deal found 1/24$483

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 January 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$412

One-way from

$328
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$695

Good round-trip deal

$682 or less

Good one-way deal

$502 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. 3% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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.
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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 January 25, 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

Switzerland

Fly to

Dulles Intl

Route

Depart

Return

Price

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Wed 3/11

6:20 am-4:35 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

Wed 3/18

10:45 pm-2:55 pm

1 stop11h 10m

$493

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Wed 3/11

9:10 am-3:35 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Wed 3/18

5:20 pm-6:35 am

Nonstop8h 15m

$493

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Mon 3/9

9:10 am-4:50 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Mon 3/16

5:20 pm-6:35 am

Nonstop8h 15m

$493

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

$494

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Thu 4/23

8:35 am-7:55 pm

1 stop17h 20m

Washington, D.C. Dulles Intl

Wed 5/6

5:15 pm-7:40 am

Nonstop8h 25m

$496

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Tue 4/7

8:35 am-7:55 pm

1 stop17h 20m

Washington, D.C. Dulles Intl

Sat 5/2

10:08 pm-9:55 am

2 stops29h 47m

$496

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Tue 4/7

8:35 am-3:05 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Fri 5/1

6:00 am-9:55 am

2 stops21h 55m

$496

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Tue 4/21

6:10 am-3:05 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Mon 5/4

5:15 pm-7:40 am

Nonstop8h 25m

$496

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Fri 4/24

6:10 am-4:05 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

Wed 5/6

5:15 pm-7:40 am

Nonstop8h 25m

$496

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Thu 4/23

10:15 am-4:05 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

Mon 5/4

5:15 pm-7:40 am

Nonstop8h 25m

$496

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 49 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, 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 $539). 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 January 25, 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 145 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 11% 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 January 25, 2026.
Read reviews from past customers who have flown SWISS, Air France, and United 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
1,860 reviews

Crew

8.3

Boarding

7.7

Food

7.1

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
1,860 reviews
SWISS
7.5
Good
1,860 reviews

Crew

8.3

Boarding

7.7

Food

7.1

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
1,525 reviews
SWISS
7.5
Good
1,860 reviews

Crew

8.3

Boarding

7.7

Food

7.1

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
9,200 reviews
SWISS
7.5
Good
1,860 reviews

Crew

8.3

Boarding

7.7

Food

7.1

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.
Brussels Airlines
7.2
Good
382 reviews
SWISS
7.5
Good
1,860 reviews

Crew

8.3

Boarding

7.7

Food

7.1

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 American Airlines, United Airlines, and British Airways fly from Switzerland to Washington, D.C. Dulles Intl Airport in about 11h 25m. The time it takes to get you to your destination can typically vary by up to 3h 50m. The distance from Switzerland to Washington, D.C. Dulles Intl Airport is about 4077 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 British Airways ($312), TAP AIR PORTUGAL ($331), and Aer Lingus ($363).

  • 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 Zurich - Washington, D.C. Dulles Intl. You may also consider Geneva Geneve-Cointrin - 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 (77%), Lufthansa (77%) and Austrian Airlines (76%).

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

    On average you can expect to pay $4,544 for a flight from Switzerland to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $361 while the most popular route, (Zurich - Washington, D.C. Dulles Intl) is currently priced at $442.

  • 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 $539). 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
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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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.
Frankfurt to Dulles Intl flights
Heathrow to Dulles Intl flights
Charles de Gaulle to Dulles Intl flights
Frankfurt to Baltimore flights
Heathrow to Baltimore flights
Heathrow to Reagan-National flights
Gatwick to Dulles Intl flights
Charles de Gaulle to Baltimore flights
Bruxelles-National to Dulles Intl flights
Amsterdam to Dulles Intl flights
Orly to Dulles Intl flights
London City to Dulles Intl flights
Istanbul to Dulles Intl flights
Frederic Chopin to Dulles Intl flights
Stansted to Dulles Intl flights
Charles de Gaulle to Reagan-National flights
Zurich to Dulles Intl flights
Gatwick to Baltimore flights
Madrid to Dulles Intl flights
Frederic Chopin to Baltimore flights
Barcelona-El Prat to Dulles Intl flights
Gatwick to Reagan-National flights
Dublin to Dulles Intl flights
Madrid to Baltimore flights
Vienna to Dulles Intl flights
Munich to Dulles Intl flights
Luton to Dulles Intl flights
Frankfurt to Reagan-National flights
Istanbul to Reagan-National flights
Leonardo da Vinci/Fiumicino to Dulles Intl flights
Frederic Chopin to Reagan-National flights
Geneva to Dulles Intl flights
Frankfurt-Hahn to Baltimore flights
Istanbul to Baltimore flights
Athens to Dulles Intl flights
Bologna to Dulles Intl flights
Vienna to Baltimore flights
Madrid to Reagan-National flights
Bologna to Baltimore flights
Berlin to Dulles Intl flights
Barcelona-El Prat to Baltimore flights
Luton to Baltimore flights
Berlin to Baltimore flights
Lisbon to Dulles Intl flights
Copenhagen to Dulles Intl flights
Malpensa to Dulles Intl flights
Zurich to Baltimore flights

Top 4 airlines flying from Switzerland to Dulles Intl

Discover the top 4 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 January 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$438Average$631FlexibilityNo cancel feeOn-time69%
SWISSCheapest$466Average$580FlexibilityNo cancel feeOn-time79%
Brussels AirlinesCheapest$492Average$577FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$794Average$821FlexibilityNo cancel feeOn-time77%

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