$474 Cheap Flights from Zürich (ZRH) to Washington (IAD)

View $474 flight on Thu, Sep 4, 2025Opens in a new window

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

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Cheap Flights from Zürich to Washington (ZRH-IAD)

Prices were available within the past 7 days and start at $474 for one-way flights and $474 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, Oct 23 - Wed, Oct 29
ZRH
Zürich
IAD
Washington
$474 Roundtrip, found 4 days ago
$474
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Thu, Oct 23 from Zürich to Washington, returning Wed, Oct 29, priced at $474 found 4 days ago
TAP Portugal
Sat, Oct 11 - Wed, Oct 15
ZRH
Zürich
IAD
Washington
$480 Roundtrip, found 5 days ago
$480
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Sat, Oct 11 from Zürich to Washington, returning Wed, Oct 15, priced at $480 found 5 days ago
Icelandair
Thu, Oct 23 - Wed, Oct 29
ZRH
Zürich
IAD
Washington
$513 Roundtrip, found 4 days ago
$513
Roundtrip
found 4 days ago
Select Icelandair flight, departing Thu, Oct 23 from Zürich to Washington, returning Wed, Oct 29, priced at $513 found 4 days ago
American Airlines
Tue, Sep 23 - Tue, Sep 30
ZRH
Zürich
IAD
Washington
$523 Roundtrip, found 5 days ago
$523
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 23 from Zürich to Washington, returning Tue, Sep 30, priced at $523 found 5 days ago
British Airways
Wed, Mar 18 - Tue, Mar 24
ZRH
Zürich
IAD
Washington
$533 Roundtrip, found 18 hours ago
$533
Roundtrip
found 18 hours ago
Select British Airways flight, departing Wed, Mar 18 from Zürich to Washington, returning Tue, Mar 24, priced at $533 found 18 hours ago
Lufthansa
Tue, Oct 21 - Mon, Oct 27
ZRH
Zürich
IAD
Washington
$535 Roundtrip, found 3 days ago
$535
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Oct 21 from Zürich to Washington, returning Mon, Oct 27, priced at $535 found 3 days ago
Swiss International Air Lines
Tue, Oct 21 - Mon, Oct 27
ZRH
Zürich
IAD
Washington
$541 Roundtrip, found 3 days ago
$541
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Tue, Oct 21 from Zürich to Washington, returning Mon, Oct 27, priced at $541 found 3 days ago
Air Canada
Thu, Oct 23 - Wed, Oct 29
ZRH
Zürich
IAD
Washington
$545 Roundtrip, found 4 days ago
$545
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Oct 23 from Zürich to Washington, returning Wed, Oct 29, priced at $545 found 4 days ago
Aer Lingus
Tue, Aug 26 - Sun, Aug 31
ZRH
Zürich
IAD
Washington
$546 Roundtrip, found 1 day ago
$546
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Tue, Aug 26 from Zürich to Washington, returning Sun, Aug 31, priced at $546 found 1 day ago
Swiss International Air Lines
Tue, Oct 21 - Mon, Oct 27
ZRH
Zürich
IAD
Washington
$546 Roundtrip, found 3 days ago
$546
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Tue, Oct 21 from Zürich to Washington, returning Mon, Oct 27, priced at $546 found 3 days ago

Find the cheapest month to fly from Zürich (ZRH) to Washington (IAD)

March is typically the cheapest month to fly

From $416 - $745 per traveler.

Graph displaying average flight prices per month

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $709
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $709
Flights from Zürich (ZRH) to Washington (IAD)
Origin airport
Zürich
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$473
Distance
4146 mi
Average flight time
3 hours 27 mins

Zürich to Washington Flights

The cheapest times to fly from Zürich to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Zürich to Washington are during the month of October. You can find some of the cheapest flights from Zürich to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Zürich to Washington

Sunday is one of the best days to book for cheap flights from Zürich to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Zürich to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Zürich to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $474 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Zürich to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Zürich to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

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 $569. 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 Lufthansa flight leaving ZRH on July 23 2025 and touching down at IAD. The price was last updated on July 3 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 Lufthansa. This airline currently has the cheapest one-way fare on this route, starting at $1433. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ZRH on September 26 2025. Prices were last updated on July 3 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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