$319 Cheap Flights from Zürich (ZRH) to Washington (IAD)

View $319 flight on Wed, Jun 17, 2026Opens in a new window

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

Cheap Flights from Zürich to Washington (ZRH-IAD)

Prices were available within the past 7 days and start at $319 for one-way flights and $469 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sat, Mar 14 - Mon, Mar 23
ZRH
Zürich
IAD
Washington
$469 Roundtrip, found 2 hours ago
$469
Roundtrip
found 2 hours ago
Select Scandinavian Airlines flight, departing Sat, Mar 14 from Zürich to Washington, returning Mon, Mar 23, priced at $469 found 2 hours ago
TAP Portugal
Wed, Dec 3 - Sun, Dec 7
ZRH
Zürich
IAD
Washington
$488 Roundtrip, found 5 days ago
$488
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Wed, Dec 3 from Zürich to Washington, returning Sun, Dec 7, priced at $488 found 5 days ago
TAP Portugal
Sat, Nov 22 - Wed, Nov 26
ZRH
Zürich
IAD
Washington
$489 Roundtrip, found 3 hours ago
$489
Roundtrip
found 3 hours ago
Select TAP Portugal flight, departing Sat, Nov 22 from Zürich to Washington, returning Wed, Nov 26, priced at $489 found 3 hours ago
American Airlines
Sun, May 10 - Tue, May 19
ZRH
Zürich
IAD
Washington
$503 Roundtrip, found 5 days ago
$503
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, May 10 from Zürich to Washington, returning Tue, May 19, priced at $503 found 5 days ago
British Airways
Sun, May 10 - Tue, May 19
ZRH
Zürich
IAD
Washington
$505 Roundtrip, found 5 days ago
$505
Roundtrip
found 5 days ago
Select British Airways flight, departing Sun, May 10 from Zürich to Washington, returning Tue, May 19, priced at $505 found 5 days ago
Aer Lingus
Sat, Nov 8 - Fri, Nov 14
ZRH
Zürich
IAD
Washington
$512 Roundtrip, found 3 days ago
$512
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sat, Nov 8 from Zürich to Washington, returning Fri, Nov 14, priced at $512 found 3 days ago
Icelandair
Sat, May 23 - Mon, Jun 8
ZRH
Zürich
IAD
Washington
$515 Roundtrip, found 5 days ago
$515
Roundtrip
found 5 days ago
Select Icelandair flight, departing Sat, May 23 from Zürich to Washington, returning Mon, Jun 8, priced at $515 found 5 days ago
Lufthansa
Wed, Dec 3 - Sun, Dec 7
ZRH
Zürich
IAD
Washington
$522 Roundtrip, found 5 days ago
$522
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Dec 3 from Zürich to Washington, returning Sun, Dec 7, priced at $522 found 5 days ago
Air Canada
Wed, Dec 3 - Sun, Dec 7
ZRH
Zürich
IAD
Washington
$534 Roundtrip, found 5 days ago
$534
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Dec 3 from Zürich to Washington, returning Sun, Dec 7, priced at $534 found 5 days ago
Austrian Airlines
Wed, Dec 3 - Sun, Dec 7
ZRH
Zürich
IAD
Washington
$535 Roundtrip, found 5 days ago
$535
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Wed, Dec 3 from Zürich to Washington, returning Sun, Dec 7, priced at $535 found 5 days ago

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

March is typically the cheapest month to fly

From $415 - $756 per traveler.

Alternative airports near Washington

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

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $581
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $581
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
$468
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 March. 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 $319 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?
Lock in a cheap one-way flight from $319 or cheap return flight from $469 from Zurich Airport (ZRH) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Zurich Airport (ZRH) to Washington Dulles Intl. Airport (IAD)?
Traveling in March may help you find better deals, as it's the cheapest month for flights between ZRH and IAD. You'll usually find the lowest prices during off-peak months.
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 Zurich Airport (ZRH) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ZRH to IAD flight.
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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*Available to One Key members.