Dulles Intl

$335+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — IAD
Jan 14 — Jan 211
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Zurich to Washington, D.C. Dulles Intl are usually found in September or March, booked 15 days in advance, depart on a Thursday or Wednesday 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 December 15, 2025.

This Trip.com deal was found by Cheapflights users on 12/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:10 amZRH - IAD
1 stop14h 25mTAP AIR PORTUGAL
Wed 1/2810:30 pmIAD - ZRH
1 stop12h 40mTAP AIR PORTUGAL
Deal found 12/14$601
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 amZRH - IAD
1 stop15h 05mTAP AIR PORTUGAL
Wed 12/3110:30 pmIAD - ZRH
1 stop18h 05mTAP AIR PORTUGAL
Deal found 12/14$677
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:45 pmZRH - IAD
1 stop11h 30mMultiple Airlines
Wed 1/2110:15 pmIAD - ZRH
1 stop10h 30mMultiple Airlines
Deal found 12/15$707
This CheapTickets.ch deal was found by Cheapflights users on 12/14. 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 CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 amZRH - IAD
1 stop15h 05mTAP AIR PORTUGAL
Sun 12/2810:30 pmIAD - ZRH
1 stop18h 05mTAP AIR PORTUGAL
Deal found 12/14$708
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:45 amZRH - IAD
Nonstop9h 45mUnited Airlines
Wed 1/216:05 pmIAD - ZRH
1 stop11h 50mUnited Airlines
Deal found 12/15$711
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:45 amZRH - IAD
Nonstop9h 45mUnited Airlines
Mon 1/56:20 pmIAD - ZRH
1 stop11h 35mUnited Airlines
Deal found 12/14$712
This Flighttix deal was found by Cheapflights users on 12/14. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:45 amZRH - IAD
Nonstop9h 45mMultiple Airlines
Sun 12/285:45 pmIAD - ZRH
1 stop11h 35mMultiple Airlines
Deal found 12/14$713
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:05 pmZRH - IAD
Nonstop9h 35mUnited Airlines
Tue 12/305:40 pmIAD - ZRH
1 stop10h 30mUnited Airlines
Deal found 12/14$715
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:15 amZRH - IAD
1 stop14h 20mUnited Airlines
Thu 1/18:15 amIAD - ZRH
1 stop17h 40mUnited Airlines
Deal found 12/14$716
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:40 amZRH - IAD
1 stop13h 50mUnited Airlines
Mon 1/56:20 pmIAD - ZRH
1 stop11h 35mUnited Airlines
Deal found 12/14$718
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:45 amZRH - IAD
Nonstop9h 45mUnited Airlines
Thu 1/15:45 pmIAD - ZRH
1 stop11h 35mUnited Airlines
Deal found 12/14$720

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$584
(United Airlines)

One-way from

$335
(Flysmarter)

Popular in

July

Cheapest in

September

Average price

$660

Good round-trip deal

$725 or less

Good one-way deal

$555 or less
Provider with most accurate pricing for Zurich-Washington, D.C. Dulles Intl flight deals.
Provider most trusted by Cheapflights users for Zurich-Washington, D.C. Dulles Intl flights.
From Zurich to Washington, D.C. Dulles Intl
One-way flight from Zurich to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 3% potential increase in price ($21 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Zurich to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Zurich to Washington, D.C. Dulles Intl.

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 December 15, 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

Fri 2/27

11:25 am-8:15 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Sun 3/8

9:30 pm-10:35 am

Nonstop8h 05m

$584

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sun 3/1

11:25 am-8:15 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Mon 3/9

5:25 pm-6:40 am

Nonstop8h 15m

$584

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sat 2/28

11:25 am-8:15 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Tue 3/10

9:30 pm-10:35 am

Nonstop8h 05m

$584

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 2/26

8:55 am-2:35 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

Sun 3/8

9:30 pm-10:35 am

Nonstop8h 05m

$584

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Wed 3/4

8:25 pm-5:15 pm

1 stop26h 50m

Washington, D.C. Dulles Intl

Sat 3/7

8:30 pm-9:40 am

1 stop31h 10m

$586

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Mon 3/2

10:25 am-5:15 pm

1 stop12h 50m

Washington, D.C. Dulles Intl

Sat 3/7

8:30 pm-9:40 am

1 stop31h 10m

$586

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 5/14

2:35 pm-7:55 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sun 5/31

8:45 pm-10:50 am

Nonstop8h 05m

$586

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sat 5/23

11:20 am-7:55 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Mon 6/1

8:45 pm-10:50 am

Nonstop8h 05m

$586

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Fri 4/17

8:15 am-3:05 pm

1 stop12h 50m

Washington, D.C. Dulles Intl

Fri 4/24

5:35 pm-8:05 am

Nonstop8h 30m

$586

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 4/16

2:35 pm-7:55 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Mon 4/20

5:35 pm-8:05 am

Nonstop8h 30m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 20 results
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 December.
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 December 12, 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 $389). Flying from Zurich to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $535). 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 December 15, 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.

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
Airports
ZRH

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

IAD

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

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 December 15, 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.

Overall

7.5

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Comfort

7.4

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.

Overall

7.5

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Comfort

7.4

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.

Overall

7.5

Crew

8.3

Entertainment

6.8

Food

7.1

Boarding

7.7

Comfort

7.4

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 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 $584, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Zurich in 14h 50m. 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 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 Aer Lingus from $363 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 (83%), Austrian Airlines (83%) or Lufthansa (83%) 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 $4,055, our data indicates the cheapest price to be $536. The most popular route (Zurich - Washington, D.C. Dulles Intl), is priced around $450.

  • 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 $535). 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
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$438Average$675FlexibilityNo cancel feeOn-time69%
SWISSCheapest$460Average$565FlexibilityNo cancel feeOn-time79%

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