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

One-way options have recently been found by users for as low as $315 on British Airways. Other airlines that offer cheap prices include Aer Lingus from $499 and TAP AIR PORTUGAL from $518 one-way.

In terms of precipitation, rainfall in Zermatt ranges from 2.7 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Zermatt when rainfall is around 2.7 in.

If weather is an important factor for your trip to Zermatt, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

On average you can expect to pay $968 for a flight from Washington, D.C. Dulles Intl Airport to Zermatt. The cheapest flight overall is $704 while the most popular route, (Washington, D.C. Dulles Intl - Geneva Geneve-Cointrin) is currently priced at $626.

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

The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Zermatt are Air Canada (65%), Austrian Airlines (65%) and Brussels Airlines (65%).

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Zermatt?

Consider United Airlines, TAP AIR PORTUGAL or SWISS when booking your flight. These represent the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Zermatt.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Dulles Intl to Zermatt by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Washington, D.C. Dulles Intl Airport to Zermatt

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Zermatt are usually found in March or October, booked 58 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Find flight deals from Dulles Intl to Zermatt

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	June
Cheapest in	March
Average price	$876

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

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

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Highest demand for flights based on searches. 14% potential increase in price ($170 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Zermatt

What is the cheapest time of day to fly from IAD to ZE9?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Zermatt as you normally would.

Reviews of airlines servicing Zermatt

Read reviews from past customers who have flown SWISS,Turkish Airlines, andScandinavian Airlines from Washington, D.C. Dulles Intl Airport to Zermatt. 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.

SWISS

7.5

Good

2,084 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2026

LAX - ZRH

Flight attendants were the best part and narrow seats were uncomfortable.

SWISS

7.5

Good

2,084 reviews

SWISS

7.5

Good

2,084 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2026

LAX - ZRH

Flight attendants were the best part and narrow seats were uncomfortable.

Turkish Airlines

7.4

Good

4,461 reviews

SWISS

7.5

Good

2,084 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2026

LAX - ZRH

Flight attendants were the best part and narrow seats were uncomfortable.

Scandinavian Airlines

7.4

Good

1,997 reviews

SWISS

7.5

Good

2,084 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2026

LAX - ZRH

Flight attendants were the best part and narrow seats were uncomfortable.

United Airlines

7.4

Good

10,245 reviews

SWISS

7.5

Good

2,084 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2026

LAX - ZRH

Flight attendants were the best part and narrow seats were uncomfortable.

TAP AIR PORTUGAL

7.2

Good

2,384 reviews

SWISS

7.5

Good

2,084 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Sep 2026

LAX - ZRH

Flight attendants were the best part and narrow seats were uncomfortable.

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Zermatt one-way?
One-way options have recently been found by users for as low as $315 on British Airways. Other airlines that offer cheap prices include Aer Lingus from $499 and TAP AIR PORTUGAL from $518 one-way.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Zermatt?
The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Zermatt are Air Canada (65%), Austrian Airlines (65%) and Brussels Airlines (65%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Zermatt?
On average you can expect to pay $968 for a flight from Washington, D.C. Dulles Intl Airport to Zermatt. The cheapest flight overall is $704 while the most popular route, (Washington, D.C. Dulles Intl - Geneva Geneve-Cointrin) is currently priced at $626.
Can I find deals for flights from Dulles Intl to Zermatt that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Zermatt flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Zermatt?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Zermatt.
Can I find deals for business class flights from Dulles Intl to Zermatt?
Yes. Cheapflights offers flight deals from Dulles Intl to Zermatt by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 8 airlines flying from Dulles Intl to Zermatt

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$489	Average$703	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$514	Average$808	FlexibilityNo cancel fee	On-time70%
Turkish Airlines	Cheapest$545	Average$803	FlexibilityNo cancel fee	On-time77%
TAP AIR PORTUGAL	Cheapest$618	Average$906	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$756	Average$1,156	FlexibilityNo cancel fee	On-time69%
SWISS	Cheapest$758	Average$1,095	FlexibilityNo cancel fee	On-time79%
Lufthansa	Cheapest$783	Average$805	FlexibilityNo cancel fee	On-time76%
Aer Lingus	Cheapest$952	Average$1,224	FlexibilityNo cancel fee	On-timeN/A

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Cheap flights from Dulles Intl (IAD) to Zermatt, Switzerland

Find cheap flights from Dulles Intl to Zermatt with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Dulles Intl to Zermatt

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from IAD to ZE9?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Zermatt as you normally would.

Reviews of airlines servicing Zermatt

Related info for your journey

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

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

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

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

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

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

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 Dulles Intl to Zermatt

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Complete your trip

Complete your trip to Zermatt by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Dulles Intl to Zermatt by cabin class

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Dulles Intl and Zermatt flights

Browse other Dulles Intl and Zermatt flight options. Last updated on September 26, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on September 26, 2026.

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