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Dulles Intl

$412+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — IAD
Apr 29 — May 61
Wed 4/29
Wed 5/6
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 15 days in advance, depart on a Tuesday 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 March 30, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:00 pm
ZRH
-
IAD
1 stop11h 20m
Icelandair
Mon 4/208:30 pm
IAD
-
ZRH
1 stop10h 35m
Icelandair
Deal found 3/26$573
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com 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
Wed 4/228:30 pm
IAD
-
ZRH
1 stop10h 35m
Icelandair
Deal found 3/26$574
This Gotogate deal was found by Cheapflights users on 3/29. 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 6/27:20 am
ZRH
-
IAD
1 stop13h 10m
ITA Airways
Thu 7/164:30 pm
IAD
-
ZRH
1 stop23h 20m
ITA Airways
Deal found 3/29$582
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 6/42:00 pm
ZRH
-
IAD
1 stop11h 20m
Icelandair
Sun 6/78:30 pm
IAD
-
ZRH
1 stop10h 35m
Icelandair
Deal found 3/29$583
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/102:00 pm
ZRH
-
IAD
1 stop11h 20m
Icelandair
Sun 5/178:30 pm
IAD
-
ZRH
1 stop10h 35m
Icelandair
Deal found 3/26$585
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:00 pm
ZRH
-
IAD
1 stop11h 20m
Icelandair
Mon 5/258:30 pm
IAD
-
ZRH
1 stop10h 35m
Icelandair
Deal found 3/26$586
This Flysmarter deal was found by Cheapflights users on 3/26. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/112:00 pm
ZRH
-
IAD
1 stop11h 20m
Icelandair
Sun 10/188:30 pm
IAD
-
ZRH
1 stop10h 35m
Icelandair
Deal found 3/26$590
This deal was found by Cheapflights users on 3/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:10 am
ZRH
-
IAD
1 stop12h 22m
United Airlines
Tue 6/305:40 pm
IAD
-
ZRH
Nonstop8h 25m
United Airlines
Deal found 3/28$591
This Flysmarter deal was found by Cheapflights users on 3/27. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:00 pm
ZRH
-
IAD
1 stop11h 30m
Icelandair
Tue 11/107:40 pm
IAD
-
ZRH
1 stop10h 25m
Icelandair
Deal found 3/27$593

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 March 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$541
(Flysmarter)

One-way from

$412
(Expedia)

Popular in

January

Cheapest in

September

Average price

$753

Good round-trip deal

$786 or less

Good one-way deal

$703 or less
Provider with most accurate pricing for Zurich-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Zurich-Washington, D.C. Dulles Intl flights.
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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. 6% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 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 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.
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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 March 30, 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
Quickest 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

$611

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Wed 5/6

8:15 am-7:55 pm

1 stop17h 40m

Washington, D.C. Dulles Intl

Sun 5/10

5:35 pm-8:05 am

Nonstop8h 30m

$678

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sat 4/11

2:35 pm-7:55 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Fri 4/24

8:23 am-8:15 am

1 stop17h 52m

$700

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Wed 5/27

8:15 am-4:05 pm

1 stop13h 50m

Washington, D.C. Dulles Intl

Thu 6/4

5:40 pm-8:05 am

Nonstop8h 25m

$701

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Tue 4/28

11:20 am-9:16 pm

2 stops15h 56m

Washington, D.C. Dulles Intl

Thu 5/7

5:35 pm-8:05 am

Nonstop8h 30m

$702

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sat 5/23

8:15 am-3:15 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Wed 6/3

5:42 pm-11:30 am

1 stop11h 48m

$709

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Fri 5/15

7:00 am-4:31 pm

2 stops15h 31m

Washington, D.C. Dulles Intl

Mon 5/25

9:45 pm-1:55 pm

1 stop10h 10m

$728

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Mon 5/25

7:00 am-4:31 pm

2 stops15h 31m

Washington, D.C. Dulles Intl

Thu 6/4

6:08 am-8:05 am

1 stop19h 57m

$728
Cheapest one-way

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Wed 6/3

7:15 am-5:25 pm

1 stop16h 10m

$425

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Tue 5/26

7:15 am-5:25 pm

1 stop16h 10m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 March.
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*2 stars
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?

Use this chart to determine the optimal time to book a round-trip flight from Zurich to Dulles Intl. Price data was last updated on March 13, 2026.

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 15 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, October is the cheapest month in which you can book a flight from Zurich to Washington, D.C. Dulles Intl Airport (average of $389). Flying from Zurich 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 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 March 30, 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 March 30, 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
1,907 reviews

Crew

8.3

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.5

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
1,907 reviews
SWISS
7.5
Good
1,907 reviews

Crew

8.3

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.5

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
9,525 reviews
SWISS
7.5
Good
1,907 reviews

Crew

8.3

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.5

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 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 $609, Icelandair can have you in Washington, D.C. Dulles Intl Airport from Zurich in 11h 20m. Zurich and Washington, D.C. Dulles Intl Airport are separated by a distance of 4144 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    United Airlines, at $438, 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 SWISS. You may be able to fly from Zurich to Washington, D.C. Dulles Intl Airport for 34% 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 TAP AIR PORTUGAL from $331 and SWISS from $362 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 (84%), Austrian Airlines (84%) or Lufthansa (84%) 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 $3,877, our data indicates the cheapest price to be $626. The most popular route (Zurich - Washington, D.C. Dulles Intl), is priced around $575.

  • 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, October is the cheapest month in which you can book a flight from Zurich to Washington, D.C. Dulles Intl Airport (average of $389). Flying from Zurich 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
Cordova
Manassas

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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 March 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$438Average$691FlexibilityNo cancel feeOn-time69%
SWISSCheapest$460Average$635FlexibilityNo cancel feeOn-time79%

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