$383 Cheap Flights from Zürich (ZRH) to Washington (IAD)

View $383 flight on Wed, May 21, 2025Opens in a new window

Popular airlines from Zurich Airport (ZRH) to Washington Dulles Intl. Airport (IAD)

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Find available prices by choosing your travel dates.

Cheap Flights from Zürich to Washington (ZRH-IAD)

Prices were available within the past 7 days and start at $383 for one-way flights and $455 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, Oct 16 - Wed, Oct 22
ZRH
Zürich
IAD
Washington
$455 Roundtrip, found 6 days ago
$455
Roundtrip
found 6 days ago
Select Icelandair flight, departing Thu, Oct 16 from Zürich to Washington, returning Wed, Oct 22, priced at $455 found 6 days ago
Icelandair
Sun, Oct 19 - Thu, Oct 23
ZRH
Zürich
IAD
Washington
$456 Roundtrip, found 5 days ago
$456
Roundtrip
found 5 days ago
Select Icelandair flight, departing Sun, Oct 19 from Zürich to Washington, returning Thu, Oct 23, priced at $456 found 5 days ago
Icelandair
Sun, Oct 26 - Fri, Oct 31
ZRH
Zürich
IAD
Washington
$460 Roundtrip, found 10 hours ago
$460
Roundtrip
found 10 hours ago
Select Icelandair flight, departing Sun, Oct 26 from Zürich to Washington, returning Fri, Oct 31, priced at $460 found 10 hours ago
American Airlines
Sun, May 18 - Mon, May 26
ZRH
Zürich
IAD
Washington
$460 Roundtrip, found 5 days ago
$460
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, May 18 from Zürich to Washington, returning Mon, May 26, priced at $460 found 5 days ago
Lufthansa
Mon, Sep 22 - Mon, Sep 29
ZRH
Zürich
IAD
Washington
$493 Roundtrip, found 2 days ago
$493
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Sep 22 from Zürich to Washington, returning Mon, Sep 29, priced at $493 found 2 days ago
Swiss International Air Lines
Fri, Aug 15 - Fri, Aug 22
ZRH
Zürich
IAD
Washington
$497 Roundtrip, found 5 days ago
$497
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Fri, Aug 15 from Zürich to Washington, returning Fri, Aug 22, priced at $497 found 5 days ago
Austrian Airlines
Mon, Sep 22 - Mon, Sep 29
ZRH
Zürich
IAD
Washington
$498 Roundtrip, found 2 days ago
$498
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Mon, Sep 22 from Zürich to Washington, returning Mon, Sep 29, priced at $498 found 2 days ago
Brussels Airlines
Wed, Sep 17 - Tue, Sep 30
ZRH
Zürich
IAD
Washington
$501 Roundtrip, found 6 days ago
$501
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Wed, Sep 17 from Zürich to Washington, returning Tue, Sep 30, priced at $501 found 6 days ago
Scandinavian Airlines
Tue, Sep 2 - Tue, Sep 30
ZRH
Zürich
IAD
Washington
$507 Roundtrip, found 4 hours ago
$507
Roundtrip
found 4 hours ago
Select Scandinavian Airlines flight, departing Tue, Sep 2 from Zürich to Washington, returning Tue, Sep 30, priced at $507 found 4 hours ago
Iberia
Fri, Aug 29 - Tue, Sep 9
ZRH
Zürich
IAD
Washington
$508 Roundtrip, found 6 days ago
$508
Roundtrip
found 6 days ago
Select Iberia flight, departing Fri, Aug 29 from Zürich to Washington, returning Tue, Sep 9, priced at $508 found 6 days ago

Frequently asked questions

How much does a flight from Zurich Airport (ZRH) to Washington Dulles Intl. Airport (IAD) cost?
Cheap return flights from Zurich Airport (ZRH) to Washington Dulles Intl. Airport (IAD) start from $497. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Swiss International Air Lines flight leaving ZRH on May 13 2025 and touching down at IAD. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from ZRH to IAD?
The cheapest flights from ZRH to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Zurich Airport (ZRH) to Washington Dulles Intl. Airport (IAD)?
When heading out of Zurich Airport (ZRH), you can get on a direct flight to Washington Dulles Intl. Airport (IAD) with United Airlines.
What is the cheapest airline that flies from ZRH to IAD?
Journey from ZRH to IAD with Swiss International Air Lines. This airline currently has the cheapest one-way fare on this route, starting at $1374. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ZRH on July 13 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Zurich Airport (ZRH) to Washington Dulles Intl. Airport (IAD)?
On average, Zurich Airport (ZRH) only has 1 direct flight to Washington Dulles Intl. Airport (IAD) per day. For more choices, try Expedia’s easy-to-use filters. Simply enter your dates, then select “1 Stop” or “2+ Stops” to discover flights offering layovers.
What are the most popular departure times for flights from Zurich Airport (ZRH) to Washington Dulles Intl. Airport (IAD)?
The 11 AM departures from ZRH to IAD see the highest demand. They can also be more expensive. If you want to save on your fare, book during off-peak hours.
What day of the week has the most flights from ZRH to IAD?
Travel on a Wednesday if you’re looking for the biggest selection of flights from Zurich Airport (ZRH) to Washington Dulles Intl. Airport (IAD).
What is the earliest flight from Zurich Airport (ZRH) to Washington Dulles Intl. Airport (IAD)?
Catch the earliest flight at around 11:45AM UTC+1, departing from Zurich Airport (ZRH). You’ll be flying for around 9h 45m, coming in to land at Washington Dulles Intl. Airport (IAD) at approximately 3:30PM UTC-5.
How long does it take to fly from Zurich Airport (ZRH) to Washington Dulles Intl. Airport (IAD)?
The average flight time from ZRH to IAD is 9 hours and 45 minutes, covering a total distance of 4,200 mi.
What airline has the least delays from ZRH to IAD?
With 80% of journeys typically arriving on schedule, United Airlines has the best on-time performance for direct flights from Zurich Airport (ZRH) to Washington Dulles Intl. Airport (IAD). To check your flight status and get notified if anything changes, simply head to the Expedia App.
What is the best time to fly from Zurich Airport (ZRH) to Washington Dulles Intl. Airport (IAD)?
To avoid possible delays on the Zurich Airport (ZRH) to Washington Dulles Intl. Airport (IAD) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Zurich Airport (ZRH) to Washington Dulles Intl. Airport (IAD) last-minute?
Holding off until just before your trip to book a flight from ZRH to IAD often results in higher prices. While it’s possible to find some last-minute discounts, they aren’t always guaranteed. Allow some flexibility in your schedule for the best chance of scoring a bargain.
Is it cheaper to book a ZRH to IAD flight and hotel package?
You can save money by securing a ZRH to IAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one place. Once you’ve selected your ideal flights and accommodations, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Zurich Airport (ZRH) to Washington Dulles Intl. Airport (IAD)?
In most cases, you can modify or cancel your ZRH to IAD flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline’s fees and rules on flight changes, or if you’d like further details, go to our Customer Service portal.
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