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 ($377), British Airways ($461), and Icelandair ($489).

What is the cheapest day to fly from Switzerland to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Switzerland to Washington, D.C. Dulles Intl Airport flight should consider departing on Sunday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

The most popular route from Switzerland to Washington, D.C. Dulles Intl Airport is Zurich - Washington, D.C. Dulles Intl. You may also consider Geneva Geneve-Cointrin - Washington, D.C. Dulles Intl or Basel EuroAirport Swiss - Washington, D.C. Dulles Intl.

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

On average you can expect to pay $2,304 for a flight from Switzerland to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $466 while the most popular route, (Zurich - Washington, D.C. Dulles Intl) is currently priced at $436.

What is the cheapest day to fly round-trip from Switzerland to Washington, D.C. Dulles Intl Airport?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C. Dulles Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

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

Users have found that booking a flight from Switzerland to Washington, D.C. Dulles Intl Airport at least 23 days early can save you up to 37% on average compared to booking a flight this week. If booking 23 days before your flight isn’t an option for you, users have found flights from Switzerland to Washington, D.C. Dulles Intl Airport for as little as $498 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $682 for flights departing within the next 3 days.

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

April is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from Switzerland. Prices for April average $651 per person but you can even find prices for as low as $456. The most expensive prices can be found in the month of December. Opting for a April flight can save you 21% on your journey compared to booking in December

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.

$559+ Flights from Switzerland to Washington, D.C. Dulles Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Switzerland to Dulles Intl 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 Switzerland to Dulles Intl

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$451 (Expedia)
One-way from	$377 (Mytrip)
Popular in	December
Cheapest in	April
Average price	$567
Good round-trip deal	$560 or less
Good one-way deal	$558 or less

Provider with most accurate pricing for Zurich-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Zurich-Washington, D.C. (WAS) flights.

Search Deals

From Switzerland to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Switzerland to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($34 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Switzerland to Washington, D.C. Dulles Intl.

Search Deals

Price to beat on a one-way flight from Switzerland to Washington, D.C. Dulles Intl.

Search Deals

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 April 29, 2025.

Thu 5/812:15 pmBSL - IAD

1 stop13h 50mBritish Airways

Sat 5/1710:45 pmIAD - BSL

1 stop13h 40mBritish Airways

Deal found 4/29

$451

Sat 9/67:15 amZRH - IAD

1 stop18h 10mUnited Airlines

Tue 9/912:35 pmIAD - ZRH

1 stop11h 45mUnited Airlines

Deal found 4/29

$466

Sun 5/47:45 amZRH - IAD

2 stops22h 11mBritish Airways

Sun 5/1110:40 pmIAD - ZRH

1 stop16h 10mBritish Airways

Deal found 4/27

$468

Mon 5/59:10 amZRH - IAD

1 stop11h 05mSWISS

Mon 5/128:45 pmIAD - ZRH

Nonstop8h 05mSWISS

Deal found 4/28

$476

Fri 8/299:20 amGVA - IAD

1 stop13h 04mUnited Airlines

Fri 9/55:45 pmIAD - GVA

1 stop10h 50mUnited Airlines

Deal found 4/29

$476

Thu 6/267:20 amZRH - IAD

1 stop13h 15mMultiple Airlines

Mon 6/306:35 pmIAD - ZRH

1 stop11h 05mMultiple Airlines

Deal found 4/28

$477

Thu 6/57:05 amZRH - IAD

2 stops15h 14mAir Canada

Mon 6/93:30 pmIAD - ZRH

2 stops14h 10mAir Canada

Deal found 4/29

$480

Fri 5/2311:45 amBSL - IAD

1 stop14h 20mAmerican Airlines

Mon 5/2610:40 pmIAD - BSL

1 stop14h 20mAmerican Airlines

Deal found 4/29

$484

Tue 11/47:15 amGVA - IAD

2 stops18h 24mAir Canada

Fri 11/149:55 amIAD - GVA

1 stop18h 05mAir Canada

Deal found 4/29

$486

Mon 9/87:15 amZRH - IAD

1 stop18h 10mLufthansa

Fri 9/1910:20 pmIAD - ZRH

1 stop15h 45mLufthansa

Deal found 4/29

$490

Thu 5/1511:00 amGVA - IAD

Nonstop9h 15mSWISS

Wed 5/285:25 pmIAD - GVA

Nonstop8h 15mSWISS

Deal found 4/29

$490

Mon 5/57:00 amZRH - IAD

1 stop14h 35mDelta

Mon 5/129:20 pmIAD - ZRH

1 stop15h 15mDelta

Deal found 4/28

$491

Best flights from Switzerland to Dulles Intl
Discover carefully curated flight deals from Switzerland to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Fri 5/2311:25 amBSL - IAD

1 stop14h 40mBritish Airways

Sun 5/255:40 pmIAD - BSL

1 stop11h 40mBritish Airways

Deal found 4/29

$451

Sat 9/67:15 amZRH - IAD

1 stop18h 10mUnited Airlines

Thu 9/115:45 pmIAD - ZRH

Nonstop8h 20mUnited Airlines

Deal found 4/29

$466

Mon 5/2611:45 amZRH - IAD

2 stops18h 17mAmerican Airlines

Mon 6/210:40 pmIAD - ZRH

1 stop17h 50mAmerican Airlines

Deal found 4/28

$468

Thu 6/267:20 amZRH - IAD

1 stop13h 15mMultiple Airlines

Mon 6/306:35 pmIAD - ZRH

1 stop11h 05mMultiple Airlines

Deal found 4/28

$477

Thu 5/2212:50 pmZRH - IAD

Nonstop9h 25mSWISS

Thu 5/298:45 pmIAD - ZRH

Nonstop8h 05mSWISS

Deal found 4/28

$479

Thu 6/57:05 amZRH - IAD

2 stops15h 14mAir Canada

Mon 6/93:30 pmIAD - ZRH

2 stops14h 10mAir Canada

Deal found 4/29

$480

Mon 9/87:15 amZRH - IAD

1 stop18h 10mLufthansa

Fri 9/1910:20 pmIAD - ZRH

1 stop15h 45mLufthansa

Deal found 4/29

$490

Thu 9/117:00 amZRH - IAD

1 stop14h 35mDelta

Mon 9/225:10 pmIAD - ZRH

2 stops14h 45mDelta

Deal found 4/29

$492

Sun 5/188:50 pmZRH - IAD

1 stop23h 45mAustrian Airlines

Sun 5/255:25 pmIAD - ZRH

1 stop32h 40mAustrian Airlines

Deal found 4/28

$495

Fri 10/247:00 amZRH - IAD

1 stop14h 35mKLM

Sun 11/25:35 pmIAD - ZRH

1 stop17h 10mKLM

Deal found 4/28

$509

Sun 6/229:15 pmGVA - IAD

1 stop22h 15mBrussels Airlines

Fri 7/45:35 pmIAD - GVA

1 stop16h 40mBrussels Airlines

Deal found 4/29

$513

Fri 6/137:30 amZRH - IAD

1 stop13h 30mFinnair

Fri 6/204:35 pmIAD - ZRH

1 stop12h 30mFinnair

Deal found 4/29

$564

Last-minute flights from Switzerland to Dulles Intl
Discover last-minute flight deals from Switzerland to Dulles Intl. Data last updated April 29, 2025 and is based on user searches.

Sun 5/47:45 amZRH - IAD

2 stops22h 11mBritish Airways

Sun 5/1110:40 pmIAD - ZRH

1 stop16h 10mBritish Airways

Deal found 4/27

$468

Sun 5/48:50 pmZRH - IAD

2 stops28h 30mMultiple Airlines

Sun 5/118:30 pmIAD - ZRH

2 stops17h 40mMultiple Airlines

Deal found 4/27

$721

Mon 5/59:10 amZRH - IAD

1 stop11h 05mSWISS

Mon 5/128:45 pmIAD - ZRH

Nonstop8h 05mSWISS

Deal found 4/28

$476

Mon 5/57:00 amZRH - IAD

1 stop14h 35mDelta

Mon 5/129:20 pmIAD - ZRH

1 stop15h 15mDelta

Deal found 4/28

$491

Mon 5/511:45 amZRH - IAD

2 stops18h 17mAmerican Airlines

Mon 5/129:11 amIAD - ZRH

2 stops17h 39mAmerican Airlines

Deal found 4/28

$493

Mon 5/511:55 amZRH - IAD

Nonstop9h 20mUnited Airlines

Mon 5/1210:15 pmIAD - ZRH

1 stop12h 15mUnited Airlines

Deal found 4/28

$641

Mon 5/57:00 amGVA - IAD

1 stop14h 45mAmerican Airlines

Wed 6/117:25 pmIAD - GVA

1 stop19h 10mAmerican Airlines

Deal found 4/29

$739

Mon 5/57:25 amGVA - IAD

1 stop14h 50mUnited Airlines

Wed 6/115:25 pmIAD - GVA

Nonstop8h 15mUnited Airlines

Deal found 4/29

$760

Mon 5/59:05 amGVA - IAD

1 stop12h 30mDelta

Wed 6/118:30 pmIAD - GVA

2 stops14h 00mDelta

Deal found 4/29

$762

Mon 5/57:00 amGVA - IAD

1 stop14h 45mBritish Airways

Sun 5/117:25 pmIAD - GVA

1 stop10h 40mBritish Airways

Deal found 4/29

$775

Thu 5/812:15 pmBSL - IAD

1 stop13h 50mBritish Airways

Sat 5/1710:45 pmIAD - BSL

1 stop13h 40mBritish Airways

Deal found 4/29

$451

Thu 5/811:30 amBSL - IAD

2 stops26h 25mMultiple Airlines

Fri 5/165:15 pmIAD - BSL

1 stop18h 35mMultiple Airlines

Deal found 4/29

$802

One-way flights from Switzerland to Dulles Intl
Search for one-way flight options from Switzerland to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Wed 5/76:05 amGVA - IAD

1 stop15h 15mTAP AIR PORTUGAL

Deal found 4/29

$377

Wed 5/77:00 amGVA - IAD

2 stops39h 36mMultiple Airlines

Deal found 4/29

$386

Mon 5/51:15 pmZRH - IAD

1 stop32h 05mTAP AIR PORTUGAL

Deal found 4/28

$404

Tue 6/1711:10 amZRH - IAD

2 stops37h 55mMultiple Airlines

Deal found 4/29

$421

Mon 6/167:15 amZRH - IAD

1 stop18h 55mBritish Airways

Deal found 4/28

$461

Wed 10/12:00 pmZRH - IAD

1 stop11h 20mIcelandair

Deal found 4/27

$489

Mon 8/182:50 pmZRH - IAD

1 stop11h 09mScandinavian Airlines

Deal found 4/29

$499

Thu 7/312:50 pmZRH - IAD

Nonstop9h 25mSWISS

Deal found 4/28

$505

Wed 9/1711:00 amGVA - IAD

Nonstop9h 20mBrussels Airlines

Deal found 4/29

$505

Sat 6/288:50 amZRH - IAD

1 stop11h 45mAustrian Airlines

Deal found 4/28

$507

Tue 7/88:15 amZRH - IAD

1 stop11h 15mLufthansa

Deal found 4/28

$514

Mon 9/111:00 amGVA - IAD

1 stop14h 59mScandinavian Airlines

Deal found 4/29

$522

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Fri 5/23

11:25 am-8:05 pm

1 stop14h 40m

Washington, D.C. Dulles Intl

Sun 5/25

5:40 pm-11:20 am

1 stop11h 40m

$451

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sat 9/6

7:15 am-7:25 pm

1 stop18h 10m

Washington, D.C. Dulles Intl

Tue 9/9

12:35 pm-6:20 am

1 stop11h 45m

$466

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Mon 5/26

11:45 am-12:02 am

2 stops18h 17m

Washington, D.C. Dulles Intl

Mon 6/2

10:40 pm-10:30 pm

1 stop17h 50m

$468

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Sun 5/11

7:45 am-12:02 am

2 stops22h 17m

Washington, D.C. Dulles Intl

Sun 5/18

10:40 pm-6:05 pm

1 stop13h 25m

$474

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Fri 8/29

9:20 am-4:24 pm

1 stop13h 04m

Washington, D.C. Dulles Intl

Fri 9/5

5:45 pm-10:35 am

1 stop10h 50m

$476

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 6/26

7:20 am-2:35 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Mon 6/30

6:35 pm-11:40 am

1 stop11h 05m

$477

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 5/22

12:50 pm-4:15 pm

Nonstop9h 25m

Washington, D.C. Dulles Intl

Thu 5/29

8:45 pm-10:50 am

Nonstop8h 05m

$479

ZurichWashington, D.C.

ZRH - IAD

ZRHIAD

Zurich

Thu 6/5

7:05 am-4:19 pm

2 stops15h 14m

Washington, D.C. Dulles Intl

Mon 6/9

3:30 pm-11:40 am

2 stops14h 10m

$480

BaselWashington, D.C.

BSL - IAD

BSLIAD

Basel EuroAirport Swiss

Fri 5/23

11:45 am-8:05 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

Mon 5/26

10:40 pm-7:00 pm

1 stop14h 20m

$484

GenevaWashington, D.C.

GVA - IAD

GVAIAD

Geneva Geneve-Cointrin

Wed 9/3

7:15 am-4:18 pm

2 stops15h 03m

Washington, D.C. Dulles Intl

Tue 9/9

12:35 pm-9:55 am

2 stops15h 20m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results

...

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 $309). Flying from Switzerland to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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?

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 23% on airfare.

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

The most flights from CH0 to IAD are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Switzerland to Washington, D.C., such as Delta, KLM and Finnair. 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.

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,273 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines

7.6

Good

780 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,588 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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 ($377), British Airways ($461), and Icelandair ($489).
What are the most popular routes from Switzerland to Washington, D.C. Dulles Intl Airport?
The most popular route from Switzerland to Washington, D.C. Dulles Intl Airport is Zurich - Washington, D.C. Dulles Intl. You may also consider Geneva Geneve-Cointrin - Washington, D.C. Dulles Intl or Basel EuroAirport Swiss - Washington, D.C. Dulles Intl.
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 (87%), Austrian Airlines (87%) and Lufthansa (87%).
What are the cheapest flights from Switzerland to Washington, D.C. Dulles Intl Airport?
On average you can expect to pay $2,304 for a flight from Switzerland to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $466 while the most popular route, (Zurich - Washington, D.C. Dulles Intl) is currently priced at $436.
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 $309). Flying from Switzerland to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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

Alexandria

Arlington

Woodbridge

Tysons

Fairfax

Springfield

Rockville

Fredericksburg

Silver Spring

Gaithersburg

Linthicum Heights

Falls Church

Laurel

Easton

Towson

Herndon

Sterling

Bowie

National Harbor

Oxon Hill

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Switzerland to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$438	Average$605	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$449	Average$485	FlexibilityNo cancel fee	On-time70%
SWISS	Cheapest$466	Average$645	FlexibilityNo cancel fee	On-time79%

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.

$377+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Switzerland to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 April 29, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Switzerland to Dulles Intl

Cheapest flights from Switzerland to Dulles IntlExplore 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 April 29, 2025.

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 April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Switzerland to Washington, D.C. Dulles Intl Airport that are best for you.

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.

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?

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 April 29, 2025.

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

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Switzerland to Washington, D.C., such as Delta, KLM and Finnair. 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.

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.

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

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?

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

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

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

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

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

Traveling to a place near Switzerland?

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.

Alternative routes for Switzerland to Dulles Intl

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

Top 3 airlines flying from Switzerland to Dulles Intl

100% Free

Book with Flexibility

Travel Smart

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 April 29, 2025.