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Dulles Intl

$314+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — IAD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 Thursday or Tuesday and return on a Monday

Find 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 October 30, 2025.

This Flysmarter deal was found by Cheapflights users on 10/29. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/11:20 pmZRH - IAD
1 stop13h 06mAir Canada
Wed 12/104:30 pmIAD - ZRH
2 stops14h 25mAir Canada
Deal found 10/29$523
This Billigflug deal was found by Cheapflights users on 10/30. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:45 amZRH - IAD
Nonstop9h 45mAir Canada
Wed 11/195:25 pmIAD - ZRH
Nonstop8h 15mAir Canada
Deal found 10/30$526
This Flysmarter deal was found by Cheapflights users on 10/30. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:45 amZRH - IAD
Nonstop9h 45mSWISS
Tue 11/258:30 pmIAD - ZRH
Nonstop8h 05mSWISS
Deal found 10/30$527
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Thu 11/277:05 amZRH - IAD
2 stops15h 16mMultiple Airlines
Thu 12/44:30 pmIAD - ZRH
2 stops16h 15mMultiple Airlines
Deal found 10/30$528
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:45 pmZRH - IAD
2 stops28h 50mTAP AIR PORTUGAL
Tue 12/305:30 pmIAD - ZRH
1 stop13h 10mTAP AIR PORTUGAL
Deal found 10/30$530
This Lufthansa deal was found by Cheapflights users on 10/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:20 amZRH - IAD
1 stop13h 20mAustrian Airlines
Sun 12/76:00 pmIAD - ZRH
1 stop11h 10mAustrian Airlines
Deal found 10/29$537
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2811:25 amZRH - IAD
2 stops15h 55mAir Canada
Sat 12/64:30 pmIAD - ZRH
2 stops14h 25mAir Canada
Deal found 10/29$538
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:45 amZRH - IAD
Nonstop9h 45mUnited Airlines
Mon 11/105:25 pmIAD - ZRH
Nonstop8h 15mUnited Airlines
Deal found 10/30$539
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:45 amZRH - IAD
Nonstop9h 45mUnited Airlines
Wed 11/195:25 pmIAD - ZRH
Nonstop8h 15mUnited Airlines
Deal found 10/30$540
This SWISS deal was found by Cheapflights users on 10/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/281:05 pmZRH - IAD
Nonstop9h 35mSWISS
Sat 12/68:30 pmIAD - ZRH
Nonstop8h 05mSWISS
Deal found 10/29$541
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Thu 11/1312:40 pmZRH - IAD
1 stop14h 14mAir Canada
Sat 12/64:30 pmIAD - ZRH
2 stops14h 25mAir Canada
Deal found 10/30$542
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2811:25 amZRH - IAD
2 stops15h 55mAir Canada
Fri 12/54:30 pmIAD - ZRH
1 stop11h 55mAir Canada
Deal found 10/29$543

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$523
(Flysmarter)

One-way from

$314
(Finnair)

Popular in

July

Cheapest in

September

Average price

$628

Good round-trip deal

$628 or less

Good one-way deal

$625 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
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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 ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 October 30, 2025.
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

Zurich

Fly to

Dulles Intl

Route

Depart

Return

Price

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 12/18

7:05 am-8:15 pm

1 stop19h 10m

Washington, D.C. Dulles Intl

Sun 12/28

8:30 pm-10:35 am

Nonstop8h 05m

$527

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Tue 3/3

11:45 am-3:05 pm

Nonstop9h 20m

Washington, D.C. Dulles Intl

Thu 3/12

11:15 pm-2:45 pm

1 stop10h 30m

$531

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Fri 11/28

7:20 am-2:40 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Sun 12/7

6:00 pm-11:10 am

1 stop11h 10m

$537

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Fri 11/28

11:25 am-8:26 pm

2 stops15h 01m

Washington, D.C. Dulles Intl

Sat 12/6

9:45 am-6:15 am

1 stop14h 30m

$537

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 4/2

12:55 pm-4:20 pm

Nonstop9h 25m

Washington, D.C. Dulles Intl

Sun 4/12

5:35 pm-8:05 am

Nonstop8h 30m

$539

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 11/27

1:05 pm-4:40 pm

Nonstop9h 35m

Washington, D.C. Dulles Intl

Thu 12/4

8:30 pm-10:35 am

Nonstop8h 05m

$539

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 11/13

11:45 am-3:30 pm

Nonstop9h 45m

Washington, D.C. Dulles Intl

Sat 12/6

5:25 pm-7:40 am

Nonstop8h 15m

$540

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sun 11/23

7:30 am-4:21 pm

2 stops14h 51m

Washington, D.C. Dulles Intl

Sun 11/30

10:11 pm-6:15 am

2 stops26h 04m

$546

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Fri 11/21

9:40 am-5:30 pm

1 stop13h 50m

Washington, D.C. Dulles Intl

Fri 11/28

5:25 pm-7:40 am

Nonstop8h 15m

$547

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Tue 4/14

8:45 pm-3:50 pm

1 stop25h 05m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 18 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice Accuracy2 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Zurich-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 October 24, 2025.

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 $429). Flying from Zurich to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $525). 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 October 30, 2025.

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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Zurich to Washington, D.C. Dulles Intl Airport trip
Airports
ZRH

Zürich Airport offers efficient security lines. Regular lanes are fast, making priority access unnecessary unless you lack lounge access.

Read more about ZRHby Yulia Denisyuk
IAD

The Washington Metro Silver line reaches IAD in under 40 minutes, offering a cheap and convenient city connection.

Read more about IADby Ramsey Qubein
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on ZRH

Yulia Denisyuk

Yulia Denisyuk

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

Ramsey Qubein

Ramsey Qubein

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 October 30, 2025.
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
1,775 reviews

Comfort

7.4

Boarding

7.7

Food

7.1

Overall

7.5

Entertainment

6.8

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
SWISS
7.5
Good
1,775 reviews
SWISS
7.5
Good
1,775 reviews

Comfort

7.4

Boarding

7.7

Food

7.1

Overall

7.5

Entertainment

6.8

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
United Airlines
7.4
Good
8,998 reviews
SWISS
7.5
Good
1,775 reviews

Comfort

7.4

Boarding

7.7

Food

7.1

Overall

7.5

Entertainment

6.8

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.

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 3 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 $531, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Zurich in 9h 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 28% less than the average price by searching for these airlines.

  • 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 (80%), Austrian Airlines (80%) or Lufthansa (80%) 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 $4,472, our data indicates the cheapest price to be $533. The most popular route (Zurich - Washington, D.C. Dulles Intl), is priced around $451.

  • 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 $429). Flying from Zurich to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $525). 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
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$438Average$639FlexibilityNo cancel feeOn-time69%
SWISSCheapest$466Average$562FlexibilityNo cancel feeOn-time79%

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