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£271 Cheap Flights from Zürich (ZRH) to Washington (IAD)

View £271 flight on Tue, 29 Sept 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £271 for one-way flights and £435 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sat, 5 Sept - Sun, 18 Oct
ZRH
Zürich
IAD
Washington
£435 Return, found 4 days ago
£435
Return
found 4 days ago
Select Icelandair flight, departing Sat, 5 Sept from Zürich to Washington, returning Sun, 18 Oct, priced at £435 found 4 days ago
United
Thu, 3 Sept - Tue, 8 Sept
ZRH
Zürich
IAD
Washington
£442 Return, found 5 days ago
£442
Return
found 5 days ago
Select United flight, departing Thu, 3 Sept from Zürich to Washington, returning Tue, 8 Sept, priced at £442 found 5 days ago
Lufthansa
Mon, 5 Oct - Mon, 26 Oct
ZRH
Zürich
IAD
Washington
£459 Return, found 2 days ago
£459
Return
found 2 days ago
Select Lufthansa flight, departing Mon, 5 Oct from Zürich to Washington, returning Mon, 26 Oct, priced at £459 found 2 days ago
Swiss International Air Lines
Mon, 5 Oct - Mon, 26 Oct
ZRH
Zürich
IAD
Washington
£463 Return, found 2 days ago
£463
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, 5 Oct from Zürich to Washington, returning Mon, 26 Oct, priced at £463 found 2 days ago
Austrian Airlines
Mon, 5 Oct - Mon, 26 Oct
ZRH
Zürich
IAD
Washington
£465 Return, found 2 days ago
£465
Return
found 2 days ago
Select Austrian Airlines flight, departing Mon, 5 Oct from Zürich to Washington, returning Mon, 26 Oct, priced at £465 found 2 days ago
Swiss International Air Lines
Mon, 28 Dec - Tue, 12 Jan
ZRH
Zürich
IAD
Washington
£469 Return, found 1 day ago
£469
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, 28 Dec from Zürich to Washington, returning Tue, 12 Jan, priced at £469 found 1 day ago
Air France
Fri, 5 Mar - Sun, 7 Mar
ZRH
Zürich
IAD
Washington
£472 Return, found 7 hours ago
£472
Return
found 7 hours ago
Select Air France flight, departing Fri, 5 Mar from Zürich to Washington, returning Sun, 7 Mar, priced at £472 found 7 hours ago
KLM
Mon, 5 Oct - Mon, 26 Oct
ZRH
Zürich
IAD
Washington
£472 Return, found 2 days ago
£472
Return
found 2 days ago
Select KLM flight, departing Mon, 5 Oct from Zürich to Washington, returning Mon, 26 Oct, priced at £472 found 2 days ago
TAP Portugal
Fri, 5 Mar - Sun, 7 Mar
ZRH
Zürich
IAD
Washington
£478 Return, found 7 hours ago
£478
Return
found 7 hours ago
Select TAP Portugal flight, departing Fri, 5 Mar from Zürich to Washington, returning Sun, 7 Mar, priced at £478 found 7 hours ago
Brussels Airlines
Thu, 3 Sept - Wed, 16 Sept
ZRH
Zürich
IAD
Washington
£479 Return, found 5 days ago
£479
Return
found 5 days ago
Select Brussels Airlines flight, departing Thu, 3 Sept from Zürich to Washington, returning Wed, 16 Sept, priced at £479 found 5 days ago

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 centre is 36 minutes. Flights from £541
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city centre36 min
Flights from £541

Frequently asked questions

How much does a flight from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find one-way and return flights from ZRH to IAD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ZRH to IAD ticket fares go up or down.
What is the cheapest month to fly from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.)?
If you're looking for the cheapest time to fly from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.), March is typically your best bet. You can expect average return fares to be around £402 during this month. Other budget-friendly months to consider for this route include April and September.
Which airlines fly direct from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.)?
There are 2 airlines offering direct flights from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.). Here are the carriers:
  • Swiss International Air Lines operates 7 direct flights from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.) every week.
  • United operates 7 direct flights from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.) every week.
What is the cheapest airline that flies from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.)?
United is one of the cheapest airlines offering nonstop return flights from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.), with tickets starting from around £472 for flights that can be booked for departure within the next year. Croatia Airlines offers one of the cheapest connecting return flights from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.) with a layover in Zagreb (ZAG), starting from around £750. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. Swiss International Air Lines offers the most daily flights from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.)?
The cheapest months to fly from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.) are typically March and September, with average return flights around £402. These months can be a great time to travel as they often fall outside peak holiday seasons, offering you a good balance of more affordable fares and pleasant travel conditions.
How many flights per day from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll find around 2 nonstop flights per day from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.). For even more choices, look at flights that include layovers, as there are approximately 61 connecting flights per day. Some common connection points include Dublin (DUB), Heathrow (LHR), and Frankfurt Intl. (FRA).
What is the earliest flight from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.) typically departs around 6:00 AM. This service is offered by British Airways and American Airlines. This is a seasonal service active in January. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll typically find the most flights from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.) on a Wednesday, with around 79 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Swiss International Air Lines, Lufthansa, and British Airways. Flight options are notably more plentiful on Wednesdays compared to other days of the week.
What are the most popular departure times for flights from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.) are between 12pm and 3pm. Many major carriers, including Swiss International Air Lines, Lufthansa and Icelandair, offer flights during this window. Many travellers prefer this time as it allows for a morning in Zürich and an evening arrival in Washington, DC.
How long does it take to fly from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.)?
When flying from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.), you have a few options. A nonstop flight typically takes around 9 hours 30 minutes, covering a distance of approximately 6,674 kilometers. If you opt for a one-stop flight, your journey will usually be longer, taking about 13 hours. Flights with two or more stops will extend your travel time even further, typically to around 17 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.)?
You can fly business class or first class between ZRH and IAD. Airlines that offer business class service on this route include:
  • Iberia
  • Lufthansa
  • Air France
  • Swiss International Air Lines
  • TAP Portugal
  • KLM
  • Turkish Airlines
  • Air Baltic
  • Brussels Airlines
  • British Airways
  • Air Canada
  • SAS
  • Air Dolomiti
  • Royal Air Maroc
  • Emirates
  • United
  • Austrian Airlines
  • Icelandair
  • BA Cityflyer
  • ITA Airways
  • Cityjet
  • Ethiopian Airlines
  • Helvetic Airways
First class cabins are available on Swiss International Air Lines and Emirates.
How do I earn miles on a Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington, DC (IAD) from Zürich (ZRH)?
If you're planning to travel to Washington from ZRH, you can fly directly into Washington Dulles Intl. (IAD). Some flights may connect through major hubs like Heathrow (LHR), Schiphol (AMS), or Frankfurt Intl. (FRA) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Zürich (ZRH) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Zürich
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, Austrian Airlines, British Airways, Brussels Airlines, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines
Return price
£435
Distance
6634 km
Average flight time
3 hours 35 mins

Book with confidence

Compare flights from Zürich to Washington easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Zürich to Washington. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Washington Dulles Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Zürich to Washington Dulles Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Zürich (ZRH) to Washington Dulles Intl. (IAD)

The easiest way to view the best deals on flights from Zürich to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Zürich to Washington Dulles Intl. start at just £435 and range up to £737.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Zürich and Washington
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Zürich to Washington flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Zürich to Washington Dulles Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Zürich to Washington easily and book with confidence

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