Dulles Intl

$300+ Cheap flights from Switzerland to Dulles Intl (IAD)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — IAD
Oct 15 — Oct 221
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Cheap flight deals from Switzerland to Dulles Intl

Keep the following information in mind while searching for Switzerland to Dulles Intl flight deals. Data was last updated September 15, 2025.

Round-trip from

$494
(KLM)

One-way from

$300
(Flightnetwork)

Popular in

December

Cheapest in

November

Average price

$628

Good round-trip deal

$572 or less

Good one-way deal

$502 or less
From Switzerland to Washington, D.C. Dulles Intl
One-way flight from Switzerland to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 3% potential increase in price ($20 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Switzerland to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Switzerland to Washington, D.C. Dulles Intl.

Find flight deals from Switzerland to Dulles Intl

Cheapest flights from Switzerland to Dulles Intl
Explore the most affordable flight options available from Switzerland to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This KLM deal was found by Cheapflights users on 9/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:25 pmZRH - IAD
1 stop26h 10mMultiple Airlines
Mon 10/69:35 pmIAD - ZRH
1 stop18h 55mMultiple Airlines
Deal found 9/13$494
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:15 pmBSL - IAD
1 stop14h 00mAmerican Airlines
Mon 10/207:25 pmIAD - BSL
1 stop21h 25mAmerican Airlines
Deal found 9/14$496
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:55 amZRH - IAD
2 stops17h 08mDelta
Sat 12/66:05 pmIAD - ZRH
1 stop13h 25mDelta
Deal found 9/15$496
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/178:15 amZRH - IAD
1 stop13h 35mUnited Airlines
Sun 11/25:30 amIAD - ZRH
1 stop22h 10mUnited Airlines
Deal found 9/13$498
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:15 amZRH - IAD
1 stop13h 35mUnited Airlines
Mon 10/65:45 pmIAD - ZRH
Nonstop8h 20mUnited Airlines
Deal found 9/15$499
This Flysmarter deal was found by Cheapflights users on 9/13. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:05 amZRH - IAD
1 stop14h 45mMultiple Airlines
Tue 12/306:20 pmIAD - ZRH
1 stop11h 35mMultiple Airlines
Deal found 9/13$500
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:50 pmZRH - IAD
Nonstop9h 25mUnited Airlines
Sat 10/2511:15 pmIAD - ZRH
1 stop31h 40mUnited Airlines
Deal found 9/13$501
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:10 amBSL - IAD
2 stops36h 02mAmerican Airlines
Sat 12/66:20 pmIAD - BSL
1 stop15h 15mAmerican Airlines
Deal found 9/14$502
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:50 pmZRH - IAD
Nonstop9h 25mUnited Airlines
Sun 10/1210:25 pmIAD - ZRH
1 stop31h 15mUnited Airlines
Deal found 9/15$502
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:50 pmZRH - IAD
Nonstop9h 25mUnited Airlines
Sun 11/210:55 pmIAD - ZRH
1 stop11h 45mUnited Airlines
Deal found 9/13$503
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2911:00 amGVA - IAD
Nonstop9h 20mMultiple Airlines
Sun 10/1210:20 pmIAD - GVA
1 stop12h 05mMultiple Airlines
Deal found 9/15$503
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:25 amZRH - IAD
2 stops15h 32mUnited Airlines
Sat 11/295:25 pmIAD - ZRH
Nonstop8h 15mUnited Airlines
Deal found 9/14$504

Cheapflights Fare Finder

 
Customize your flight search to find flights from Switzerland to Dulles Intl 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 September 15, 2025.
Use the filters below to find and compare flights from Switzerland to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Switzerland

Fly to

Dulles Intl

Route

Depart

Return

Price

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Mon 10/20

6:35 am-8:15 pm

1 stop19h 40m

Washington, D.C. Dulles Intl

Tue 10/28

7:20 pm-3:05 pm

1 stop14h 45m

$496

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 10/2

2:20 pm-12:13 am

2 stops15h 53m

Washington, D.C. Dulles Intl

Wed 10/22

1:00 pm-8:35 am

2 stops13h 35m

$496

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Fri 1/9

7:00 am-3:35 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Fri 1/16

9:45 pm-2:10 pm

1 stop10h 25m

$496

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 11/13

11:55 am-11:03 pm

2 stops17h 08m

Washington, D.C. Dulles Intl

Sat 12/6

6:05 pm-1:30 pm

1 stop13h 25m

$496

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 11/13

8:50 am-2:35 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Sat 12/6

8:30 pm-10:35 am

Nonstop8h 05m

$498

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 12/18

6:10 am-3:15 pm

1 stop15h 05m

Washington, D.C. Dulles Intl

Sun 12/28

10:30 pm-5:10 pm

1 stop12h 40m

$498

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sun 11/9

11:25 am-8:15 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Tue 11/25

8:30 pm-10:35 am

Nonstop8h 05m

$498

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 10/30

11:25 am-9:15 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Thu 11/6

5:25 pm-7:40 am

Nonstop8h 15m

$498

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sat 11/8

11:25 am-8:15 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Thu 11/27

8:30 pm-10:35 am

Nonstop8h 05m

$498

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 12/18

8:50 am-3:50 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Sun 12/28

8:30 pm-10:35 am

Nonstop8h 05m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 53 results
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Best time to book a flight from Switzerland to Dulles Intl

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

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

Currently, August is the cheapest month in which you can book a flight from Switzerland to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Switzerland to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 CH to IAD?

Find hourly flight availability from Switzerland to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

One of the essential ways to save on airfare from Switzerland to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 3% on airfare.

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

Explore weekly flight availability from Switzerland to Dulles Intl. 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 September 15, 2025.

The most flights from CH0 to IAD are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown SWISS, Air France, and United Airlines from Switzerland to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.2

Overall

7.5

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Food

7.1

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

Crew

8.2

Overall

7.5

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Food

7.1

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

Crew

8.2

Overall

7.5

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Food

7.1

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

Crew

8.2

Overall

7.5

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Food

7.1

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

Crew

8.2

Overall

7.5

Boarding

7.7

Entertainment

6.8

Comfort

7.4

Food

7.1

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

Related info for your journey

Find useful and relevant information for your journey from Switzerland to Dulles Intl. 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 Switzerland to Washington, D.C. Dulles Intl Airport?

    Airlines like American Airlines, Delta, and United Airlines fly from Switzerland to Washington, D.C. Dulles Intl Airport in about 11h 45m. The time it takes to get you to your destination can typically vary by up to 7h 55m. The distance from Switzerland to Washington, D.C. Dulles Intl Airport is about 4144 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Switzerland to Washington, D.C. Dulles Intl Airport are TAP AIR PORTUGAL ($300), American Airlines ($314), and British Airways ($321).

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

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

    The top 3 most reliable airlines when flying from Switzerland to Washington, D.C. Dulles Intl Airport are Air Canada (68%), Austrian Airlines (68%) and Lufthansa (68%).

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

    On average you can expect to pay $3,545 for a flight from Switzerland to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $498 while the most popular route, (Zurich - Washington, D.C. Dulles Intl) is currently priced at $412.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Switzerland to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Switzerland to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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Alternative routes for Switzerland to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Switzerland to Dulles Intl

Discover the top 4 airlines that operate flights from Switzerland to Dulles Intl. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest$392Average$539FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$438Average$599FlexibilityNo cancel feeOn-time69%
SWISSCheapest$466Average$594FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$794Average$821FlexibilityNo cancel feeOn-time77%

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