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Dulles Intl

$320+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — IAD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 63 days in advance, depart on a Thursday or Wednesday and return on a Monday

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 September 17, 2025.

Round-trip from

$491
(KLM)

One-way from

$320
(Booking.com)

Popular in

July

Cheapest in

September

Average price

$526

Good round-trip deal

$572 or less

Good one-way deal

$585 or less
From Zurich to Washington, D.C. Dulles Intl
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One-way flight from Zurich to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 3% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Zurich to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Zurich to Washington, D.C. Dulles Intl.
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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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/22:20 pmZRH - IAD
2 stops15h 53mDelta
Wed 10/156:30 pmIAD - ZRH
1 stop13h 25mDelta
Deal found 9/15$491
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:50 amZRH - IAD
2 stops18h 23mDelta
Mon 10/67:59 pmIAD - ZRH
2 stops16h 36mDelta
Deal found 9/16$492
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:25 pmZRH - IAD
1 stop26h 10mMultiple Airlines
Mon 10/206:30 pmIAD - ZRH
1 stop13h 25mMultiple Airlines
Deal found 9/15$494
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:25 pmZRH - IAD
1 stop26h 10mMultiple Airlines
Mon 10/66:30 pmIAD - ZRH
1 stop18h 05mMultiple Airlines
Deal found 9/15$495
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:20 amZRH - IAD
2 stops15h 58mDelta
Sun 10/1912:27 pmIAD - ZRH
1 stop13h 38mDelta
Deal found 9/15$496
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:55 amZRH - IAD
2 stops18h 23mDelta
Sat 12/66:05 pmIAD - ZRH
1 stop16h 40mDelta
Deal found 9/16$497
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/1311:05 amZRH - IAD
1 stop10h 45mUnited Airlines
Mon 10/208:45 pmIAD - ZRH
Nonstop8h 05mUnited Airlines
Deal found 9/15$498
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 12/188:50 amZRH - IAD
1 stop13h 00mUnited Airlines
Sun 12/288:30 pmIAD - ZRH
Nonstop8h 05mUnited Airlines
Deal found 9/15$499
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:20 amZRH - IAD
2 stops19h 40mDelta
Thu 10/307:05 pmIAD - ZRH
1 stop10h 55mDelta
Deal found 9/17$500
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/811:55 amZRH - IAD
Nonstop9h 30mUnited Airlines
Sun 10/1910:25 pmIAD - ZRH
1 stop31h 15mUnited Airlines
Deal found 9/15$501
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/2211:45 amZRH - IAD
Nonstop9h 45mUnited Airlines
Mon 1/56:20 pmIAD - ZRH
1 stop16h 25mUnited Airlines
Deal found 9/16$502
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:45 amZRH - IAD
2 stops17h 16mDelta
Fri 11/712:09 pmIAD - ZRH
2 stops16h 51mDelta
Deal found 9/16$503

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 September 17, 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 10/31

9:00 am-5:05 pm

1 stop13h 05m

Washington, D.C. Dulles Intl

Fri 11/7

12:09 pm-11:00 am

2 stops16h 51m

$491

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 10/16

9:20 am-3:35 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Thu 10/23

5:25 pm-1:45 pm

1 stop14h 20m

$491

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sun 10/5

7:25 pm-3:35 pm

1 stop26h 10m

Washington, D.C. Dulles Intl

Sun 10/12

5:25 pm-4:45 pm

1 stop17h 20m

$491

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 10/2

2:20 pm-12:13 am

2 stops15h 53m

Washington, D.C. Dulles Intl

Wed 10/15

7:59 pm-6:35 pm

2 stops16h 36m

$492

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 10/2

11:50 am-12:13 am

2 stops18h 23m

Washington, D.C. Dulles Intl

Mon 10/6

7:59 pm-6:35 pm

2 stops16h 36m

$492

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 10/2

7:25 pm-3:35 pm

1 stop26h 10m

Washington, D.C. Dulles Intl

Mon 10/6

6:30 pm-6:35 pm

1 stop18h 05m

$495

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sat 11/1

6:50 am-5:05 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

Sun 11/9

12:11 pm-11:00 am

2 stops16h 49m

$495

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Fri 10/31

11:55 am-11:01 pm

2 stops16h 06m

Washington, D.C. Dulles Intl

Tue 11/4

12:27 pm-9:50 am

2 stops15h 23m

$495

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sat 11/1

9:00 am-5:05 pm

1 stop13h 05m

Washington, D.C. Dulles Intl

Sat 11/8

5:10 pm-1:30 pm

2 stops14h 20m

$495

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 11/13

11:55 am-11:03 pm

2 stops17h 08m

Washington, D.C. Dulles Intl

Sat 12/6

6:05 pm-1:30 pm

1 stop13h 25m

$496

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 20 results
1
2

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

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 September 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 62 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, August is the cheapest month in which you can book a flight from Zurich to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Zurich to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 September 17, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 2% on flights from Zurich to Washington, D.C. Dulles Intl Airport by exploring options for tickets at noon.

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 September 17, 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
7.6
Good
1,737 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Crew

8.2

Boarding

7.7

Food

7.1

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
SWISS
7.6
Good
1,737 reviews
SWISS
7.6
Good
1,737 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Crew

8.2

Boarding

7.7

Food

7.1

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
United Airlines
7.4
Good
8,926 reviews
SWISS
7.6
Good
1,737 reviews

Entertainment

6.8

Comfort

7.4

Overall

7.6

Crew

8.2

Boarding

7.7

Food

7.1

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

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 $491, Delta can have you in Washington, D.C. Dulles Intl Airport from Zurich in 12h 15m. 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 $321 on British Airways. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $324 and American Airlines from $329 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 (75%), Austrian Airlines (75%) or Lufthansa (75%) 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 $3,545, our data indicates the cheapest price to be $497. The most popular route (Zurich - Washington, D.C. Dulles Intl), is priced around $402.

  • 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, August is the cheapest month in which you can book a flight from Zurich to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Zurich to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$438Average$644FlexibilityNo cancel feeOn-time69%
SWISSCheapest$466Average$642FlexibilityNo cancel feeOn-time79%

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