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Dulles Intl

$404+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — IAD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Zurich to Washington, D.C. Dulles Intl are usually found in June or February, booked 10 days in advance, depart on a Sunday or Thursday and return on a Tuesday

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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$467
(United Airlines)

One-way from

$404
(Mytrip)

Popular in

July

Cheapest in

June

Average price

$595

Good round-trip deal

$560 or less

Good one-way deal

$559 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
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Highest demand for flights based on searches. 5% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/35:35 pmZRH - IAD
1 stop19h 29mUnited Airlines
Sun 6/810:20 pmIAD - ZRH
1 stop31h 20mUnited Airlines
Deal found 4/28$467
This Priceline deal was found by Cheapflights users on 4/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/47:45 amZRH - IAD
2 stops22h 11mBritish Airways
Sun 5/1110:40 pmIAD - ZRH
1 stop16h 10mBritish Airways
Deal found 4/27$468
This Flysmarter deal was found by Cheapflights users on 4/28. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:25 pmZRH - IAD
1 stop14h 00mAir Canada
Sat 11/14:35 pmIAD - ZRH
1 stop12h 50mAir Canada
Deal found 4/28$471
This Icelandair deal was found by Cheapflights users on 4/28. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/252:00 pmZRH - IAD
1 stop11h 20mIcelandair
Fri 10/318:40 pmIAD - ZRH
1 stop10h 25mIcelandair
Deal found 4/28$473
This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/59:10 amZRH - IAD
1 stop11h 05mSWISS
Mon 5/128:45 pmIAD - ZRH
Nonstop8h 05mSWISS
Deal found 4/28$476
This Flysmarter deal was found by Cheapflights users on 4/28. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/267:20 amZRH - IAD
1 stop13h 15mMultiple Airlines
Mon 6/306:35 pmIAD - ZRH
1 stop11h 05mMultiple Airlines
Deal found 4/28$477
This Scandinavian Airlines deal was found by Cheapflights users on 4/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:25 amZRH - IAD
1 stop12h 50mScandinavian Airlines
Mon 11/248:30 pmIAD - ZRH
1 stop17h 10mScandinavian Airlines
Deal found 4/28$486
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/57:00 amZRH - IAD
1 stop14h 35mDelta
Mon 5/129:20 pmIAD - ZRH
1 stop15h 15mDelta
Deal found 4/28$491
This Flysmarter deal was found by Cheapflights users on 4/28. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/229:30 amZRH - IAD
1 stop12h 20mLufthansa
Tue 8/510:20 pmIAD - ZRH
1 stop11h 50mLufthansa
Deal found 4/28$494
This Austrian Airlines deal was found by Cheapflights users on 4/28. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/188:50 pmZRH - IAD
1 stop23h 45mAustrian Airlines
Sun 5/255:25 pmIAD - ZRH
1 stop32h 40mAustrian Airlines
Deal found 4/28$495
This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:00 amZRH - IAD
1 stop20h 50mTAP AIR PORTUGAL
Tue 5/610:20 pmIAD - ZRH
1 stop12h 55mTAP AIR PORTUGAL
Deal found 4/28$507
This KLM deal was found by Cheapflights users on 4/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:00 amZRH - IAD
1 stop14h 35mKLM
Sun 11/25:35 pmIAD - ZRH
1 stop17h 10mKLM
Deal found 4/28$509

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 April 29, 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

Tue 6/3

5:35 pm-7:04 am

1 stop19h 29m

Washington, D.C. Dulles Intl

Sun 6/8

10:20 pm-11:40 am

1 stop31h 20m

$467

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Mon 5/26

11:45 am-12:02 am

2 stops18h 17m

Washington, D.C. Dulles Intl

Mon 6/2

10:40 pm-10:30 pm

1 stop17h 50m

$468

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sat 10/25

1:25 pm-9:25 pm

1 stop14h 00m

Washington, D.C. Dulles Intl

Sat 11/1

4:35 pm-10:25 am

1 stop12h 50m

$471

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sat 10/25

2:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Fri 10/31

8:40 pm-12:05 pm

1 stop10h 25m

$473

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sun 5/11

7:45 am-12:02 am

2 stops22h 17m

Washington, D.C. Dulles Intl

Sun 5/18

10:40 pm-6:05 pm

1 stop13h 25m

$474

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 6/26

7:20 am-2:35 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Mon 6/30

6:35 pm-11:40 am

1 stop11h 05m

$477

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 5/22

12:50 pm-4:15 pm

Nonstop9h 25m

Washington, D.C. Dulles Intl

Thu 5/29

8:45 pm-10:50 am

Nonstop8h 05m

$479

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 5/8

7:00 am-3:35 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Mon 5/12

6:30 pm-6:35 pm

1 stop18h 05m

$491

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Tue 7/22

9:30 am-3:50 pm

1 stop12h 20m

Washington, D.C. Dulles Intl

Tue 8/5

10:20 pm-4:10 pm

1 stop11h 50m

$494

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sun 5/18

8:50 pm-2:35 pm

1 stop23h 45m

Washington, D.C. Dulles Intl

Sun 5/25

5:25 pm-8:05 am

1 stop32h 40m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 32 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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Zurich-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 25, 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 10 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 $309). Flying from Zurich to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 April 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Zurich to Washington, D.C. Dulles Intl Airport by exploring options for tickets at noon.

Weekly flight availability from Zurich to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Zurich to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 29, 2025.

The most flights from ZRH to IAD are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 April 29, 2025.
Read through reviews of airlines operating flights from Zurich to Washington, D.C., such as Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,587 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 7 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.

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

    United Airlines, at $467, was found to be the cheapest airline from Zurich to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include American Airlines and Air Canada. You may be able to fly from Zurich to Washington, D.C. Dulles Intl Airport for 24% 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 $404 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include British Airways from $461 and Icelandair from $489 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 $2,304, our data indicates the cheapest price to be $466. The most popular route (Zurich - Washington, D.C. Dulles Intl), is priced around $443.

  • 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 $309). Flying from Zurich to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 Zurich?

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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$438Average$635FlexibilityNo cancel feeOn-time69%
SWISSCheapest$466Average$641FlexibilityNo cancel feeOn-time79%

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