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Dulles Intl

$348+ Cheap flights from Zurich (ZRH) 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — IAD
Jul 29 — Aug 51
Wed 7/29
Wed 8/5
1 adult, Economy
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Cheapflights Tip: The best prices from Zurich to Washington, D.C. Dulles Intl are usually found in September or February, booked 62 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Zurich to Dulles Intl

Cheapest flights from Zurich to Dulles Intl
Explore the most affordable flight options available from Zurich to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 29, 2026.

This United Airlines deal was found by Cheapflights users on 6/27. 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.
Sat 7/411:55 am
ZRH
-
IAD
Nonstop9h 35m
United Airlines
Fri 7/1710:15 pm
IAD
-
ZRH
1 stop30h 25m
United Airlines
Deal found 6/27$618
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Sat 7/1812:40 pm
ZRH
-
IAD
1 stop13h 15m
United Airlines
Sun 8/95:40 pm
IAD
-
ZRH
Nonstop8h 25m
United Airlines
Deal found 6/26$620
This Air Canada deal was found by Cheapflights users on 6/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/131:20 pm
ZRH
-
IAD
2 stops28h 23m
Air Canada
Wed 12/304:30 pm
IAD
-
ZRH
1 stop11h 55m
Air Canada
Deal found 6/25$621
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Tue 7/141:05 pm
ZRH
-
IAD
Nonstop9h 40m
United Airlines
Fri 8/75:40 pm
IAD
-
ZRH
2 stops14h 15m
United Airlines
Deal found 6/26$622
This Air Canada deal was found by Cheapflights users on 6/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:35 pm
ZRH
-
IAD
2 stops26h 36m
Air Canada
Wed 8/59:45 am
IAD
-
ZRH
2 stops18h 55m
Air Canada
Deal found 6/28$623
This Air Canada deal was found by Cheapflights users on 6/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:40 pm
ZRH
-
IAD
1 stop12h 20m
Air Canada
Fri 10/2312:43 pm
IAD
-
ZRH
1 stop11h 27m
Air Canada
Deal found 6/25$625
This Air Canada deal was found by Cheapflights users on 6/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:25 am
ZRH
-
IAD
2 stops13h 59m
Air Canada
Tue 9/14:20 pm
IAD
-
ZRH
2 stops16h 30m
Air Canada
Deal found 6/28$626
This United Airlines deal was found by Cheapflights users on 6/26. 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 7/139:50 am
ZRH
-
IAD
1 stop15h 12m
United Airlines
Fri 8/75:40 pm
IAD
-
ZRH
2 stops14h 15m
United Airlines
Deal found 6/26$627
This Air Canada deal was found by Cheapflights users on 6/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:25 pm
ZRH
-
IAD
1 stop12h 59m
Air Canada
Mon 7/138:18 am
IAD
-
ZRH
2 stops15h 52m
Air Canada
Deal found 6/28$628
This Air Canada deal was found by Cheapflights users on 6/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:25 am
ZRH
-
IAD
2 stops13h 59m
Air Canada
Wed 9/29:45 am
IAD
-
ZRH
1 stop14h 25m
Air Canada
Deal found 6/28$629

Find flight deals from Zurich to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Zurich (ZRH) to Dulles Intl (IAD). 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 June 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$618
(Booking.com)

One-way from

$348
(Expedia)

Popular in

January

Cheapest in

September

Average price

$776

Good round-trip deal

$734 or less

Good one-way deal

$501 or less
Provider with most accurate pricing for Zurich-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Zurich-Washington, D.C. Dulles Intl flights.
Search Deals
From Zurich to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Zurich to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Zurich to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Zurich to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Zurich 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 June 29, 2026.
Use the filters below to find and compare flights from Zurich 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

Sat 8/1

11:55 am-3:30 pm

Nonstop9h 35m

Washington, D.C. Dulles Intl

Sat 8/1

10:20 pm-7:45 am

1 stop27h 25m

$623

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sat 8/15

11:55 am-3:30 pm

Nonstop9h 35m

Washington, D.C. Dulles Intl

Thu 9/10

6:35 pm-11:45 am

1 stop11h 10m

$696

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Wed 12/16

11:25 am-12:14 am

2 stops18h 49m

Washington, D.C. Dulles Intl

Mon 1/4

1:30 pm-10:25 am

2 stops14h 55m

$701

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Fri 12/18

11:45 am-3:30 pm

Nonstop9h 45m

Washington, D.C. Dulles Intl

Sun 1/3

5:25 pm-7:40 am

Nonstop8h 15m

$724

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 12/24

9:40 am-7:09 pm

1 stop15h 29m

Washington, D.C. Dulles Intl

Mon 1/4

5:25 pm-7:40 am

Nonstop8h 15m

$729

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 12/17

11:45 am-3:30 pm

Nonstop9h 45m

Washington, D.C. Dulles Intl

Sun 1/3

5:25 pm-7:40 am

Nonstop8h 15m

$786

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Fri 7/10

7:40 am-4:41 pm

2 stops15h 01m

Washington, D.C. Dulles Intl

Mon 7/13

10:21 am-10:00 am

2 stops17h 39m

$790
Quickest round-trip

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Wed 12/23

1:05 pm-4:45 pm

Nonstop9h 40m

Washington, D.C. Dulles Intl

Wed 1/6

5:25 pm-7:40 am

Nonstop8h 15m

$846

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sun 7/19

7:00 am-6:19 pm

2 stops17h 19m

Washington, D.C. Dulles Intl

Thu 7/30

7:26 pm-6:40 pm

2 stops17h 14m

$1,175

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Tue 10/13

10:10 am-4:23 pm

1 stop12h 13m

Washington, D.C. Dulles Intl

Sat 10/24

6:25 pm-8:40 am

Nonstop8h 15m

$1,738

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Zurich to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Zurich to Dulles Intl in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Zurich-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Zurich-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Zurich-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Zurich-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Zurich-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Zurich to Dulles Intl

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

How far ahead should I book a flight from Zurich to Washington, D.C. Dulles Intl Airport?

The price you pay for your flight from Zurich to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Zurich to Washington, D.C. Dulles Intl Airport (average of $531). Flying from Zurich to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $892). 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 ZRH to IAD?

Find hourly flight availability from Zurich 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 June 29, 2026.

When flying from Zurich to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Zurich to Washington, D.C. Dulles Intl Airport?

The best insider tips for Zurich to Washington, D.C. Dulles Intl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Zurich to Washington, D.C. Dulles Intl Airport trip
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on ZRH

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 June 29, 2026.
Read reviews from past customers who have flown SWISS and United Airlines from Zurich 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
1,981 reviews

Boarding

7.7

Overall

7.5

Crew

8.3

Food

7.1

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Anonymous,Aug 2023

ZRH - ORD

There were many children where I sat, screaming and crying for many hours :(
SWISS
7.5
Good
1,981 reviews
SWISS
7.5
Good
1,981 reviews

Boarding

7.7

Overall

7.5

Crew

8.3

Food

7.1

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Anonymous,Aug 2023

ZRH - ORD

There were many children where I sat, screaming and crying for many hours :(
United Airlines
7.4
Good
9,897 reviews
SWISS
7.5
Good
1,981 reviews

Boarding

7.7

Overall

7.5

Crew

8.3

Food

7.1

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Anonymous,Aug 2023

ZRH - ORD

There were many children where I sat, screaming and crying for many hours :(

Related info for your journey

Find useful and relevant information for your journey from Zurich 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 airport do you fly from for flights from Zurich to Washington, D.C. Dulles Intl?

    For a flight from Zurich to Washington, D.C. Dulles Intl, you will be flying from Zurich. Zurich (ZRH) is just 5.9 mi from the center of the city. Zurich is the only Zurich airport and it handles 6 outbound flights to Washington, D.C. Dulles Intl per day. 2 airlines have flights to Washington, D.C. Dulles Intl from Zurich on a regular basis.

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

    For as low as $623, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Zurich in 9h 35m. Zurich and Washington, D.C. Dulles Intl Airport are separated by a distance of 4144 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Zurich to Washington, D.C. Dulles Intl Airport round-trip?

    SWISS, at $498, was found to be the cheapest airline from Zurich to Washington, D.C. Dulles Intl Airport. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Zurich to Washington, D.C. Dulles Intl Airport for 30% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Zurich to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $319 on British Airways. Other airlines that offer cheap prices include SWISS from $362 and Aer Lingus from $373 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Zurich to Washington, D.C. Dulles Intl Airport consider choosing Air Canada (87%), Austrian Airlines (87%) or Lufthansa (87%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Zurich to Washington, D.C. Dulles Intl Airport? While on average our users pay $4,446, our data indicates the cheapest price to be $192. The most popular route (Zurich - Washington, D.C. Dulles Intl), is priced around $470.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Zurich to Washington, D.C. Dulles Intl Airport (average of $531). Flying from Zurich to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $892). 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
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Falls Church
Fredericksburg
Hanover
Chantilly
Manassas
Silver Spring
Laurel
Clinton
Hunt Valley
Cordova

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Alternative routes for Zurich to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Geneva to Dulles Intl flights
Zurich to Baltimore flights
Zurich to Reagan-National flights
Basel to Baltimore flights

Top 2 airlines flying from Zurich to Dulles Intl

Discover the top 2 airlines that operate flights from Zurich 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 June 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$498Average$737FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$540Average$718FlexibilityNo cancel feeOn-time69%

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