HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Switzerland

$355+ Cheap flights from Dulles Intl (IAD) to Switzerland

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ZRH
Jun 3 — Jun 101
Wed 6/3
Wed 6/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Switzerland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Switzerland

Cheapest flights from Dulles Intl to Switzerland
Explore the most affordable flight options available from Dulles Intl to Switzerland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.

This oojo deal was found by Cheapflights users on 5/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:45 pm
IAD
-
BSL
1 stop14h 30m
Turkish Airlines
Thu 10/87:10 pm
BSL
-
IAD
1 stop30h 40m
Turkish Airlines
Deal found 5/4$680
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:20 pm
IAD
-
BSL
1 stop14h 25m
Turkish Airlines
Wed 10/710:40 am
BSL
-
IAD
1 stop15h 10m
Turkish Airlines
Deal found 5/1$689
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:45 pm
IAD
-
BSL
1 stop14h 30m
Turkish Airlines
Fri 10/910:40 am
BSL
-
IAD
1 stop15h 10m
Turkish Airlines
Deal found 5/1$710
This oojo deal was found by Cheapflights users on 5/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:20 pm
IAD
-
BSL
1 stop14h 25m
Turkish Airlines
Wed 9/210:40 am
BSL
-
IAD
1 stop30h 55m
Turkish Airlines
Deal found 5/4$722
This Cheapflightsfares deal was found by Cheapflights users on 5/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:45 pm
IAD
-
BSL
1 stop14h 30m
Turkish Airlines
Wed 9/3010:40 am
BSL
-
IAD
1 stop15h 10m
Turkish Airlines
Deal found 5/4$727
This Turkish Airlines deal was found by Cheapflights users on 5/1. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:45 pm
IAD
-
BSL
1 stop14h 30m
Turkish Airlines
Thu 10/87:10 pm
BSL
-
IAD
1 stop22h 25m
Turkish Airlines
Deal found 5/1$732
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:20 pm
IAD
-
BSL
1 stop14h 25m
Turkish Airlines
Mon 10/57:10 pm
BSL
-
IAD
1 stop22h 25m
Turkish Airlines
Deal found 5/1$751
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:20 pm
IAD
-
BSL
1 stop14h 25m
Turkish Airlines
Thu 9/1710:40 am
BSL
-
IAD
1 stop15h 10m
Turkish Airlines
Deal found 4/30$754
This Cheapflightsfares deal was found by Cheapflights users on 5/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:45 pm
IAD
-
BSL
1 stop14h 30m
Turkish Airlines
Tue 9/2210:40 am
BSL
-
IAD
1 stop15h 10m
Turkish Airlines
Deal found 5/2$756
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:20 pm
IAD
-
BSL
1 stop14h 25m
Turkish Airlines
Tue 10/67:10 pm
BSL
-
IAD
1 stop22h 25m
Turkish Airlines
Deal found 5/1$758
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:20 pm
IAD
-
BSL
1 stop14h 25m
Turkish Airlines
Sun 9/2010:40 am
BSL
-
IAD
1 stop15h 10m
Turkish Airlines
Deal found 4/30$767
This Turkish Airlines deal was found by Cheapflights users on 5/1. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:20 pm
IAD
-
BSL
1 stop14h 25m
Turkish Airlines
Fri 10/910:40 am
BSL
-
IAD
1 stop15h 10m
Turkish Airlines
Deal found 5/1$772

Find flight deals from Dulles Intl to Switzerland

Keep the following information in mind while searching for Dulles Intl to Switzerland flight deals. Data was last updated May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$680
(oojo)

One-way from

$355
(Trip.com)

Popular in

June

Cheapest in

August

Average price

$975

Good round-trip deal

$897 or less

Good one-way deal

$579 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Zurich flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Zurich flights.
Search Deals
From Washington, D.C. Dulles Intl to Switzerland
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Switzerland
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Switzerland.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Switzerland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Switzerland 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 May 4, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Switzerland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 9/15

9:45 pm-6:15 pm

1 stop14h 30m

Basel EuroAirport Swiss

Wed 10/7

10:40 am-11:35 am

1 stop30h 55m

$732

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 9/15

1:20 pm-6:15 pm

1 stop22h 55m

Basel EuroAirport Swiss

Thu 10/8

10:40 am-11:35 am

1 stop30h 55m

$732

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 9/14

9:45 pm-6:15 pm

1 stop14h 30m

Basel EuroAirport Swiss

Thu 10/8

7:10 pm-11:35 am

1 stop22h 25m

$732

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Thu 9/10

9:45 pm-6:15 pm

1 stop14h 30m

Basel EuroAirport Swiss

Tue 9/22

10:40 am-7:50 pm

1 stop15h 10m

$756

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Wed 9/16

1:20 pm-9:50 am

1 stop14h 30m

Zurich

Sat 10/10

7:40 am-7:50 pm

1 stop18h 10m

$857

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Mon 9/14

9:45 pm-8:55 pm

1 stop17h 10m

Zurich

Sat 10/10

7:40 am-7:50 pm

1 stop18h 10m

$857

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Sun 9/6

8:20 pm-7:40 pm

1 stop17h 20m

Zurich

Sun 9/13

12:55 pm-5:00 pm

2 stops34h 05m

$886

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 8/25

8:30 pm-10:15 pm

2 stops19h 45m

Basel EuroAirport Swiss

Wed 9/2

1:15 pm-3:10 pm

2 stops31h 55m

$906

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 9/21

9:45 pm-6:15 pm

1 stop14h 30m

Basel EuroAirport Swiss

Wed 9/23

7:10 pm-7:50 pm

1 stop30h 40m

$973

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 6/2

1:20 pm-6:15 pm

1 stop22h 55m

Basel EuroAirport Swiss

Tue 6/9

7:10 pm-7:50 pm

1 stop30h 40m

$1,036

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Dulles Intl to Switzerland

Have a flexible travel schedule? Discover the best time to fly to Switzerland from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Switzerland

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Switzerland?

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Switzerland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Switzerland?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Switzerland (average of $375). Flying from Washington, D.C. Dulles Intl Airport to Switzerland in June is currently the most expensive (average of $614). 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 IAD to CH?

Find hourly flight availability from Dulles Intl to Switzerland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 4, 2026.

When flying from Washington, D.C. Dulles Intl Airport to Switzerland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Explore weekly flight availability from Dulles Intl to Switzerland. 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 May 4, 2026.

The most flights from IAD to CH0 are scheduled on a Monday (8 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing Switzerland

Get insights into the airlines that provide service to Switzerland. 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 Switzerland. Reviews last updated May 4, 2026.
See what other customers who have flown with SWISS,Scandinavian Airlines, andUnited Airlines from Washington, D.C. Dulles Intl Airport to Switzerland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,935 reviews

Comfort

7.4

Crew

8.3

Boarding

7.7

Food

7.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
SWISS
7.6
Good
1,935 reviews
SWISS
7.6
Good
1,935 reviews

Comfort

7.4

Crew

8.3

Boarding

7.7

Food

7.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Scandinavian Airlines
7.4
Good
1,769 reviews
SWISS
7.6
Good
1,935 reviews

Comfort

7.4

Crew

8.3

Boarding

7.7

Food

7.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
United Airlines
7.4
Good
9,680 reviews
SWISS
7.6
Good
1,935 reviews

Comfort

7.4

Crew

8.3

Boarding

7.7

Food

7.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
TAP AIR PORTUGAL
7.2
Good
2,230 reviews
SWISS
7.6
Good
1,935 reviews

Comfort

7.4

Crew

8.3

Boarding

7.7

Food

7.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Icelandair
7.0
Good
650 reviews
SWISS
7.6
Good
1,935 reviews

Comfort

7.4

Crew

8.3

Boarding

7.7

Food

7.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Switzerland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Switzerland?

    Airlines like Turkish Airlines, Scandinavian Airlines, and Delta fly from Washington, D.C. Dulles Intl Airport to Switzerland in about 14h 25m. The time it takes to get you to your destination can typically vary by up to 2h 55m. Airlines will cover a distance of 4097 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Switzerland one-way?

    $257 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Scandinavian Airlines and TAP AIR PORTUGAL, with prices starting from $311 and $312, respectively.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Switzerland?

    The most popular flight routes from Washington, D.C. Dulles Intl Airport to Switzerland are Washington, D.C. Dulles Intl - Zurich, Washington, D.C. Dulles Intl - Geneva Geneve-Cointrin and Washington, D.C. Dulles Intl - Basel EuroAirport Swiss.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Switzerland?

    Consider Air Canada (79%), United Airlines (79%) or SWISS (79%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Switzerland.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Switzerland?

    Looking at all options, your cheapest flight can be booked for $381. While the most popular route (Washington, D.C. Dulles Intl - Zurich) can be booked for $668 on average, our data indicates $1,617 when flying from Washington, D.C. Dulles Intl Airport to Switzerland.

  • Can I find deals for flights from Dulles Intl to Switzerland that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Switzerland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Switzerland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Switzerland.

  • Can I find deals for business class flights from Dulles Intl to Switzerland?

    Yes. Cheapflights offers flight deals from Dulles Intl to Switzerland 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 Washington, D.C. Dulles Intl Airport to Switzerland?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Switzerland (average of $375). Flying from Washington, D.C. Dulles Intl Airport to Switzerland in June is currently the most expensive (average of $614). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Dulles Intl to Switzerland

Discover the top 10 airlines that operate flights from Dulles Intl to Switzerland. 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 May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$390Average$628FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$446Average$585FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$468Average$693FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$477Average$862FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$545Average$723FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$570Average$962FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$571Average$1,006FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$606Average$995FlexibilityNo cancel feeOn-time79%
Brussels AirlinesCheapest$772Average$1,005FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$783Average$860FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.