HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Interlaken

$277+ Cheap flights from Washington, D.C. (WAS) to Interlaken, 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ZRH
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Interlaken 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.

The best prices from Washington, D.C. to Interlaken are usually found in April or November, booked 45 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap flight deals from Washington, D.C. to Interlaken

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Interlaken (IN9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$564
(Mytrip)

One-way from

$277
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$1,093
From Washington, D.C. (WAS) to Interlaken
Search Deals
One-way flight from Washington, D.C. (WAS) to Interlaken
Search Deals
High demand for flights, 24% potential price rise
Search Deals
Best time to find cheap flights, 4% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from Washington, D.C. to Interlaken

Cheapest flights from Washington, D.C. to Interlaken
Explore the most affordable flight options available from Washington, D.C. to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This Scandinavian Airlines deal was found by Cheapflights users on 12/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/265:10 pmIAD - ZRH
1 stop10h 35mScandinavian Airlines
Sun 12/298:20 pmZRH - IAD
1 stop25h 20mScandinavian Airlines
Deal found 12/20$877
This Booking.com deal was found by Cheapflights users on 12/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/297:30 pmBWI - ZRH
2 stops18h 15mIcelandair
Thu 4/2410:20 amZRH - BWI
2 stops15h 05mIcelandair
Deal found 12/21$1,155
This Icelandair deal was found by Cheapflights users on 12/20. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/277:40 pmIAD - ZRH
1 stop10h 25mIcelandair
Sun 12/291:00 pmZRH - IAD
1 stop11h 25mIcelandair
Deal found 12/20$1,177
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 12/239:55 pmIAD - ZRH
2 stops14h 55mMultiple Airlines
Sun 12/298:20 pmZRH - IAD
1 stop25h 20mMultiple Airlines
Deal found 12/21$1,324
This SmartFares deal was found by Cheapflights users on 12/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:40 amDCA - ZRH
2 stops30h 05mScandinavian Airlines
Sat 12/286:40 pmZRH - DCA
2 stops32h 21mScandinavian Airlines
Deal found 12/20$1,398
This oojo deal was found by Cheapflights users on 12/21. 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.
Mon 12/307:15 pmIAD - ZRH
1 stop11h 25mTAP AIR PORTUGAL
Tue 12/316:00 pmZRH - IAD
1 stop33h 00mTAP AIR PORTUGAL
Deal found 12/21$1,407
This FlightHub deal was found by Cheapflights users on 12/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/252:00 pmIAD - ZRH
1 stop17h 55mTurkish Airlines
Sat 12/286:05 pmZRH - IAD
1 stop24h 10mTurkish Airlines
Deal found 12/20$1,477
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 12/2210:52 amBWI - ZRH
2 stops23h 58mMultiple Airlines
Sat 1/181:00 pmZRH - BWI
1 stop11h 30mMultiple Airlines
Deal found 12/21$1,596
This Iberia deal was found by Cheapflights users on 12/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/298:30 pmBWI - ZRH
1 stop13h 00mBritish Airways
Wed 1/812:35 pmZRH - BWI
1 stop12h 10mBritish Airways
Deal found 12/21$1,814
This Orbitz deal was found by Cheapflights users on 12/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2910:35 amIAD - ZRH
2 stops13h 40mAir Canada
Sat 1/42:45 pmZRH - IAD
2 stops30h 28mAir Canada
Deal found 12/21$1,953
This SmartFares deal was found by Cheapflights users on 12/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/248:45 pmIAD - ZRH
Nonstop7h 50mSWISS
Tue 12/3112:55 pmZRH - IAD
Nonstop9h 30mSWISS
Deal found 12/21$1,991
This United deal was found by Cheapflights users on 12/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/248:05 pmDCA - ZRH
1 stop30h 35mMultiple Airlines
Tue 12/3112:45 pmZRH - DCA
1 stop27h 44mMultiple Airlines
Deal found 12/21$2,028

Find flights from Washington, D.C. to Interlaken within your budget

Customize your flight search to find flights from Washington, D.C. to Interlaken 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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreZurich

BWI - ZRH

BWIZRH

Baltimore/Washington

Wed 2/12

6:10 pm-4:35 pm

2 stops16h 25m

Zurich

Tue 2/18

8:55 pm-5:00 pm

3 stops26h 05m

$564

BaltimoreZurich

BWI - ZRH

BWIZRH

Baltimore/Washington

Sun 1/12

2:01 pm-7:45 pm

2 stops23h 44m

Zurich

Mon 1/27

10:25 am-12:37 am

2 stops20h 12m

$616

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Mon 2/24

5:10 pm-9:45 am

1 stop10h 35m

Zurich

Sat 3/1

6:40 pm-3:40 pm

1 stop27h 00m

$635

Washington, D.C.Zurich

DCA - ZRH

DCAZRH

Washington, D.C. Reagan-National

Wed 2/5

2:25 pm-9:45 am

2 stops13h 20m

Zurich

Wed 2/12

10:25 am-10:00 pm

2 stops17h 35m

$635

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Mon 2/24

2:00 pm-5:10 pm

1 stop21h 10m

Zurich

Mon 3/3

6:45 am-7:30 pm

1 stop18h 45m

$642

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Sun 1/12

10:30 pm-5:10 pm

1 stop12h 40m

Zurich

Thu 1/23

6:10 am-3:00 pm

1 stop14h 50m

$654

BaltimoreZurich

BWI - ZRH

BWIZRH

Baltimore/Washington

Sat 1/11

7:30 pm-12:05 pm

1 stop10h 35m

Zurich

Sat 1/25

1:00 pm-6:30 pm

1 stop11h 30m

$654

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Mon 2/3

7:40 pm-7:30 pm

2 stops17h 50m

Zurich

Mon 2/10

8:10 am-6:25 pm

2 stops16h 15m

$661

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Wed 1/15

7:40 pm-12:05 pm

1 stop10h 25m

Zurich

Tue 1/21

1:00 pm-6:25 pm

1 stop11h 25m

$688

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Sun 2/9

2:35 pm-11:50 am

2 stops15h 15m

Zurich

Tue 2/18

12:45 pm-9:23 pm

2 stops14h 38m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 59 results
1
2
3
...
6

Best time to book a flight from Washington, D.C. to Interlaken

Have a flexible travel schedule? Discover the best time to fly to Interlaken from Washington, D.C. 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.

Travel insights for flights from Washington, D.C. to Interlaken

Get recent, data-driven insights about flights from Washington, D.C. to Interlaken including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Washington, D.C. to Interlaken?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Interlaken. Price data was last updated on December 20, 2024.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Interlaken, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. to Interlaken?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Interlaken (average of $637). Flying from Washington, D.C. to Interlaken in June is currently the most expensive (average of $1,315). 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 WAS to IN9?

Find hourly flight availability from Washington, D.C. to Interlaken. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

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

What is the cheapest day to fly from Washington, D.C. to Interlaken?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Interlaken. Price data was last updated on September 8, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Interlaken flight should consider departing on Thursday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Interlaken

Explore weekly flight availability from Washington, D.C. to Interlaken. 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 December 22, 2024.

The most flights from WAS to IN9 are scheduled on a Friday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Interlaken by month

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

In terms of precipitation, rainfall in Interlaken ranges from 2.5 - 5.0 inches per month. June is typically the wettest month, when rainfall can reach 5.0 in. January is typically the driest time to visit Interlaken when rainfall is around 2.5 in.

Temperature in Interlaken by month

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

If weather is an important factor for your trip to Interlaken, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Interlaken

Get insights into the airlines that provide service to Interlaken. 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 Interlaken. Reviews last updated December 22, 2024.
Read reviews from past customers who have flown Air Canada, Scandinavian Airlines and American Airlines from Washington, D.C. to Interlaken. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,283 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,028 reviews
Delta
8.0
Very good
8,594 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Interlaken. 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 Washington, D.C. to Interlaken one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $389. Scandinavian Airlines flights start at $394 while deals on TAP AIR PORTUGAL start at $410 one-way.

  • What are the most popular routes from Washington, D.C. to Interlaken?

    The most popular route from Washington, D.C. to Interlaken is Washington, D.C. Dulles Intl - Zurich. You may also consider Baltimore/Washington - Zurich or Washington, D.C. Reagan-National - Zurich.

  • What are the most reliable airlines from Washington, D.C. to Interlaken?

    Before booking your flight to Interlaken from Washington, D.C., check out the most reliable airlines to get you to your destination on time: Austrian Airlines (78%), Lufthansa (78%), Air Canada( 74%).

  • What are the cheapest flights from Washington, D.C. to Interlaken?

    On average you can expect to pay $4,212 for a flight from Washington, D.C. to Interlaken. The cheapest flight overall is $319 while the most popular route, (Washington, D.C. Dulles Intl - Zurich) is currently priced at $477.

  • Can I find deals for flights from Washington, D.C. to Interlaken that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Interlaken flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Interlaken?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Interlaken.

  • Can I find deals for business class flights from Washington, D.C. to Interlaken?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Interlaken 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. to Interlaken?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Interlaken (average of $637). Flying from Washington, D.C. to Interlaken in June is currently the most expensive (average of $1,315). 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 Washington, D.C. to Interlaken

Discover the top 10 airlines that operate flights from Washington, D.C. to Interlaken. 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$375Average$571FlexibilityNo cancel feeOn-time77%
PLAYCheapest$399Average$624FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$409Average$988FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$503Average$871FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$510Average$1,194FlexibilityNo cancel feeOn-time71%
DeltaCheapest$522Average$1,106FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$555Average$949FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$583Average$743FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$600Average$883FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$682Average$1,111FlexibilityNo cancel feeOn-time69%
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.