HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lucerne

$223+ Cheap flights from Dulles Intl (IAD) to Lucerne, 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ZRH
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Lucerne 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.
Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Lucerne are usually found in April or October, booked 50 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Dulles Intl to Lucerne

Cheapest flights from Dulles Intl to Lucerne
Explore the most affordable flight options available from Dulles Intl to Lucerne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Mon 8/38:30 pm
IAD
-
ZRH
1 stop28h 30m
Icelandair
Tue 8/112:00 pm
ZRH
-
IAD
1 stop11h 20m
Icelandair
Deal found 7/16$858
This oojo deal was found by Cheapflights users on 7/17. 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.
Sun 8/238:20 pm
IAD
-
ZRH
1 stop11h 50m
Scandinavian Airlines
Wed 8/268:25 pm
ZRH
-
IAD
1 stop26h 35m
Scandinavian Airlines
Deal found 7/17$859
This Cheapflightsfares deal was found by Cheapflights users on 7/17. 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 10/88:20 pm
IAD
-
ZRH
Nonstop8h 05m
SWISS
Wed 10/141:10 pm
ZRH
-
IAD
Nonstop9h 35m
SWISS
Deal found 7/17$860
This Finnair deal was found by Cheapflights users on 7/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:05 pm
IAD
-
ZRH
2 stops18h 15m
Finnair
Sat 11/77:05 pm
ZRH
-
IAD
2 stops30h 50m
Finnair
Deal found 7/16$861
This Delta deal was found by Cheapflights users on 7/16. 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.
Fri 10/3012:30 pm
IAD
-
ZRH
1 stop17h 00m
Delta
Wed 11/46:50 am
ZRH
-
IAD
2 stops15h 37m
Delta
Deal found 7/16$862
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 11/17:40 pm
IAD
-
ZRH
2 stops17h 45m
Multiple Airlines
Wed 11/411:00 am
ZRH
-
IAD
1 stop14h 30m
Multiple Airlines
Deal found 7/16$864
This Gotogate deal was found by Cheapflights users on 7/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:55 am
IAD
-
ZRH
1 stop14h 15m
Multiple Airlines
Sat 12/121:05 pm
ZRH
-
IAD
Nonstop9h 40m
Multiple Airlines
Deal found 7/16$866
This Delta deal was found by Cheapflights users on 7/15. 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.
Wed 7/2912:29 pm
IAD
-
ZRH
1 stop16h 06m
Delta
Sun 8/29:20 am
ZRH
-
IAD
1 stop12h 15m
Delta
Deal found 7/15$867
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/13. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:35 pm
IAD
-
ZRH
1 stop12h 40m
TAP AIR PORTUGAL
Sat 9/263:40 pm
ZRH
-
IAD
2 stops53h 30m
TAP AIR PORTUGAL
Deal found 7/13$869
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Wed 10/289:10 pm
IAD
-
ZRH
Nonstop8h 05m
United Airlines
Sun 11/11:05 pm
ZRH
-
IAD
Nonstop9h 40m
United Airlines
Deal found 7/16$870
This Travelocity deal was found by Cheapflights users on 7/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:05 pm
IAD
-
ZRH
2 stops15h 50m
Multiple Airlines
Mon 10/127:30 am
ZRH
-
IAD
1 stop14h 00m
Multiple Airlines
Deal found 7/16$871
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:30 pm
IAD
-
ZRH
2 stops17h 45m
Multiple Airlines
Sun 10/1811:00 am
ZRH
-
IAD
1 stop14h 25m
Multiple Airlines
Deal found 7/14$872

Find flight deals from Dulles Intl to Lucerne

Keep the following information in mind while searching for Dulles Intl to Lucerne flight deals. Data was last updated July 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$858
(Kiwi.com)

One-way from

$223
(oojo)

Popular in

June

Cheapest in

April

Average price

$1,134
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 Lucerne
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Lucerne
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($209 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Lucerne 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 July 17, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Lucerne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Tue 10/6

6:35 pm-11:45 am

1 stop11h 10m

Zurich

Sun 10/25

10:45 am-3:30 pm

Nonstop9h 45m

$876

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Thu 9/24

5:45 pm-8:05 am

Nonstop8h 20m

Zurich

Fri 10/23

1:10 pm-4:45 pm

Nonstop9h 35m

$880

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Sat 9/26

8:20 pm-10:25 am

Nonstop8h 05m

Zurich

Fri 10/30

1:05 pm-5:45 pm

Nonstop9h 40m

$880

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Thu 10/8

6:35 pm-11:45 am

1 stop11h 10m

Zurich

Tue 10/13

1:05 pm-4:45 pm

Nonstop9h 40m

$907

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Mon 12/7

5:25 pm-3:00 pm

2 stops15h 35m

Zurich

Fri 12/11

1:30 pm-8:35 pm

1 stop13h 05m

$929

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Mon 9/7

5:40 pm-7:05 pm

2 stops19h 25m

Zurich

Mon 9/14

3:45 pm-3:10 pm

2 stops29h 25m

$945

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Mon 9/7

5:40 pm-7:05 pm

2 stops19h 25m

Zurich

Tue 9/15

7:50 pm-3:10 pm

2 stops25h 20m

$945
Quickest round-trip

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Thu 10/8

8:20 pm-10:25 am

Nonstop8h 05m

Zurich

Mon 10/12

1:10 pm-4:45 pm

Nonstop9h 35m

$970

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Sat 8/15

8:20 pm-2:10 pm

1 stop11h 50m

Zurich

Sat 8/22

6:25 pm-5:00 pm

2 stops28h 35m

$995

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Wed 9/16

6:35 pm-11:45 am

1 stop11h 10m

Zurich

Tue 9/29

11:55 am-3:25 pm

Nonstop9h 30m

$995

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Dulles Intl to Lucerne

Have a flexible travel schedule? Discover the best time to fly to Lucerne 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 Lucerne

What is the cheapest time of day to fly from IAD to LU9?

Find hourly flight availability from Dulles Intl to Lucerne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 17, 2026.

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 Lucerne as you normally would.

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

Explore weekly flight availability from Dulles Intl to Lucerne. 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 July 17, 2026.

The most flights from IAD to LU9 are scheduled on a Wednesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Lucerne?

Reviews of airlines servicing Lucerne

Get insights into the airlines that provide service to Lucerne. 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 Lucerne. Reviews last updated July 17, 2026.
Get a feel of what it's like to fly with SWISS,Scandinavian Airlines, andUnited Airlines from Washington, D.C. Dulles Intl Airport to Lucerne by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
2,008 reviews

Boarding

7.7

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

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
7.5
Good
2,008 reviews
SWISS
7.5
Good
2,008 reviews

Boarding

7.7

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

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
1,885 reviews
SWISS
7.5
Good
2,008 reviews

Boarding

7.7

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

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
9,997 reviews
SWISS
7.5
Good
2,008 reviews

Boarding

7.7

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

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.
Aer Lingus
7.3
Good
1,670 reviews
SWISS
7.5
Good
2,008 reviews

Boarding

7.7

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

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
709 reviews
SWISS
7.5
Good
2,008 reviews

Boarding

7.7

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

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 Lucerne. 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 Lucerne?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Lucerne in 11h 10m. Fly via United Airlines or Scandinavian Airlines to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Lucerne is about 4144 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 Lucerne one-way?

    One-way options have recently been found by users for as low as $311 on Scandinavian Airlines. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $325 and SWISS from $429 one-way.

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

    The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Lucerne are Air Canada (76%), United Airlines (76%) and SWISS (76%).

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

    While on average a flight from Washington, D.C. Dulles Intl Airport to Lucerne is generally $3,159, our data shows the cheapest flight currently is $429. When looking at the most popular route, (Washington, D.C. Dulles Intl - Zurich), you can expect to pay $501 for that flight.

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

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

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

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

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

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

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 8 airlines flying from Dulles Intl to Lucerne

Discover the top 8 airlines that operate flights from Dulles Intl to Lucerne. 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 July 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$390Average$677FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$477Average$901FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$506Average$581FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$543Average$916FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$557Average$717FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$668Average$1,027FlexibilityNo cancel feeOn-time69%
SWISSCheapest$692Average$1,161FlexibilityNo cancel feeOn-time79%
ITA AirwaysCheapest$807Average$976FlexibilityNo cancel feeOn-time81%

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.