What are the cheapest airlines to fly from Washington, D.C. to Interlaken one-way?

To fly one-way, consider booking your trip with Scandinavian Airlines, which is currently one of the cheapest options available, starting at $398. TAP AIR PORTUGAL flights start at $402 while deals on Turkish Airlines start at $469 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 Washington, D.C. Reagan-National - Zurich or Baltimore/Washington - Zurich.

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

On average you can expect to pay $4,478 for a flight from Washington, D.C. to Interlaken. The cheapest flight overall is $463 while the most popular route, (Washington, D.C. Dulles Intl - Zurich) is currently priced at $491.

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: Air Canada (66%), United Airlines (66%), SWISS( 66%).

What are the most popular airlines that fly from Washington, D.C. to Interlaken?

ITA Airways, British Airways and Delta are the most popular airlines when flying from Washington, D.C. to Interlaken.

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

To save up to 16% on this flight, we recommend booking at least 21 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. to Interlaken from $710 1-2 weeks out and tickets from $1,227 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of November. Prices to Interlaken from Washington, D.C. average $940. You can even find prices in November for less than $940, as users have found deals to Interlaken from as low as $380. The month of June appears to be one of the more expensive times to travel to Interlaken from Washington, D.C.. Flying in the targeted month can save you up to 43%.

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.

$396+ Save on Flights from Washington, D.C. to Interlaken

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The best prices from Washington, D.C. to Interlaken are usually found in November or January, booked 20 days in advance, depart on a Tuesday or Monday and return on a Sunday

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$491 (Gurufare)
One-way from	$396 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$772

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

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

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From Washington, D.C. (WAS) to Interlaken

Search Deals

One-way flight from Washington, D.C. (WAS) to Interlaken

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($232 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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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 March 5, 2025.

Mon 3/248:30 pmBWI - ZRH

1 stop10h 35mIcelandair

Sun 4/62:00 pmZRH - BWI

1 stop11h 25mIcelandair

Deal found 3/4

$493

Tue 5/131:52 pmBWI - ZRH

1 stop12h 13mDelta

Wed 5/2110:10 amZRH - BWI

1 stop16h 33mDelta

Deal found 3/5

$559

Thu 4/312:11 pmIAD - ZRH

1 stop16h 24mDelta

Mon 4/147:45 amZRH - IAD

1 stop17h 30mDelta

Deal found 3/5

$576

Wed 3/55:10 pmIAD - ZRH

1 stop20h 35mScandinavian Airlines

Wed 3/128:25 pmZRH - IAD

1 stop25h 15mScandinavian Airlines

Deal found 3/4

$577

Wed 4/238:30 pmIAD - ZRH

1 stop10h 35mIcelandair

Tue 4/292:00 pmZRH - IAD

1 stop11h 20mIcelandair

Deal found 3/4

$580

Sun 5/49:20 pmIAD - ZRH

1 stop15h 15mMultiple Airlines

Sat 5/105:35 pmZRH - IAD

1 stop28h 00mMultiple Airlines

Deal found 3/5

$590

Thu 3/203:00 pmIAD - ZRH

1 stop14h 10mTurkish Airlines

Sun 3/306:35 pmZRH - IAD

1 stop22h 10mTurkish Airlines

Deal found 3/5

$599

Thu 8/141:00 pmBWI - ZRH

2 stops13h 35mKLM

Mon 8/252:20 pmZRH - BWI

2 stops15h 57mKLM

Deal found 3/5

$616

Mon 5/56:50 pmBWI - ZRH

2 stops16h 00mMultiple Airlines

Wed 5/147:10 amZRH - BWI

2 stops16h 30mMultiple Airlines

Deal found 3/4

$634

Thu 4/2412:29 pmIAD - ZRH

2 stops15h 56mAir France

Sat 5/311:20 amZRH - IAD

1 stop11h 00mAir France

Deal found 3/5

$645

Tue 5/139:00 amBWI - ZRH

2 stops28h 45mScandinavian Airlines

Wed 5/2110:20 amZRH - BWI

2 stops20h 28mScandinavian Airlines

Deal found 3/5

$662

Sun 4/2710:20 pmIAD - ZRH

1 stop18h 10mTAP AIR PORTUGAL

Tue 5/67:50 pmZRH - IAD

2 stops25h 30mTAP AIR PORTUGAL

Deal found 3/5

$664

Best flights from Washington, D.C. to Interlaken
Discover carefully curated flight deals from Washington, D.C. to Interlaken that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 5, 2025.

Mon 3/248:30 pmBWI - ZRH

1 stop10h 35mIcelandair

Thu 4/32:00 pmZRH - BWI

1 stop11h 25mIcelandair

Deal found 3/4

$491

Mon 5/55:45 amBWI - ZRH

2 stops19h 20mMultiple Airlines

Mon 5/128:05 amZRH - BWI

2 stops29h 28mMultiple Airlines

Deal found 3/4

$552

Wed 3/196:10 pmIAD - ZRH

1 stop10h 35mScandinavian Airlines

Fri 3/288:25 pmZRH - IAD

1 stop25h 15mScandinavian Airlines

Deal found 3/4

$573

Thu 3/203:00 pmIAD - ZRH

1 stop17h 50mTurkish Airlines

Sun 3/306:35 pmZRH - IAD

1 stop22h 10mTurkish Airlines

Deal found 3/4

$597

Sun 5/188:30 pmIAD - ZRH

2 stops14h 15mDelta

Tue 5/277:45 amZRH - IAD

2 stops17h 57mDelta

Deal found 3/5

$615

Thu 4/2412:29 pmIAD - ZRH

2 stops15h 56mAir France

Sat 5/311:20 amZRH - IAD

2 stops35h 17mAir France

Deal found 3/5

$655

Fri 4/410:20 pmIAD - ZRH

1 stop18h 10mTAP AIR PORTUGAL

Fri 4/116:10 amZRH - IAD

1 stop15h 10mTAP AIR PORTUGAL

Deal found 3/5

$675

Mon 3/245:30 pmIAD - ZRH

Nonstop8h 10mUnited Airlines

Fri 4/411:55 amZRH - IAD

Nonstop9h 20mUnited Airlines

Deal found 3/4

$723

Sun 3/2311:10 amDCA - ZRH

1 stop14h 05mAir Canada

Wed 4/212:40 pmZRH - DCA

1 stop14h 28mAir Canada

Deal found 3/4

$723

Wed 4/29:20 pmBWI - ZRH

1 stop16h 30mAmerican Airlines

Wed 4/911:45 amZRH - BWI

2 stops18h 39mAmerican Airlines

Deal found 3/5

$740

Mon 3/315:20 pmIAD - ZRH

1 stop11h 15mAer Lingus

Sun 4/610:55 amZRH - IAD

1 stop14h 00mAer Lingus

Deal found 3/3

$751

Wed 4/29:20 pmBWI - ZRH

1 stop16h 30mBritish Airways

Wed 4/97:15 amZRH - BWI

1 stop18h 20mBritish Airways

Deal found 3/5

$751

Last-minute flights from Washington, D.C. to Interlaken
Discover last-minute flight deals from Washington, D.C. to Interlaken. Data last updated March 5, 2025 and is based on user searches.

Wed 3/55:10 pmIAD - ZRH

1 stop20h 35mScandinavian Airlines

Wed 3/128:25 pmZRH - IAD

1 stop25h 15mScandinavian Airlines

Deal found 3/4

$577

Mon 3/103:00 pmIAD - ZRH

1 stop14h 10mTurkish Airlines

Wed 3/192:45 pmZRH - IAD

1 stop34h 45mTurkish Airlines

Deal found 3/4

$605

Mon 3/106:10 pmIAD - ZRH

1 stop20h 35mScandinavian Airlines

Fri 3/211:00 pmZRH - IAD

2 stops32h 40mScandinavian Airlines

Deal found 3/4

$618

Mon 3/108:30 pmBWI - ZRH

1 stop10h 35mMultiple Airlines

Wed 3/191:00 pmZRH - BWI

2 stops35h 30mMultiple Airlines

Deal found 3/4

$732

Mon 3/106:50 pmIAD - ZRH

3 stops22h 45mMultiple Airlines

Wed 3/198:50 pmZRH - IAD

3 stops29h 15mMultiple Airlines

Deal found 3/4

$776

Mon 3/108:30 pmBWI - ZRH

1 stop10h 35mIcelandair

Wed 3/1910:25 amZRH - BWI

2 stops14h 05mIcelandair

Deal found 3/4

$780

Mon 3/104:45 pmBWI - ZRH

2 stops22h 00mScandinavian Airlines

Fri 3/2110:25 amZRH - BWI

2 stops19h 04mScandinavian Airlines

Deal found 3/4

$880

Mon 3/108:40 pmIAD - ZRH

2 stops18h 05mIcelandair

Wed 3/1910:25 amZRH - IAD

2 stops14h 00mIcelandair

Deal found 3/4

$1,054

Mon 3/108:10 pmDCA - ZRH

2 stops16h 00mTAP AIR PORTUGAL

Wed 3/196:10 amZRH - DCA

2 stops31h 15mTAP AIR PORTUGAL

Deal found 3/4

$1,306

Thu 3/139:45 pmIAD - ZRH

Nonstop7h 50mSWISS

Thu 3/2012:55 pmZRH - IAD

Nonstop9h 30mSWISS

Deal found 3/5

$1,664

Sat 3/155:32 pmIAD - ZRH

2 stops41h 03mTAP AIR PORTUGAL

Mon 3/246:05 pmZRH - IAD

1 stop26h 25mTAP AIR PORTUGAL

Deal found 3/4

$1,001

Sat 3/154:10 pmDCA - ZRH

1 stop33h 05mAir Canada

Tue 3/1812:45 pmZRH - DCA

1 stop31h 44mAir Canada

Deal found 3/4

$1,643

One-way flights from Washington, D.C. to Interlaken
Search for one-way flight options from Washington, D.C. to Interlaken. Find affordable one-way fares based on user searches. Data last updated March 5, 2025.

Sun 3/2311:30 pmIAD - ZRH

3 stops52h 20mMultiple Airlines

Deal found 3/5

$396

Mon 3/106:10 pmIAD - ZRH

1 stop20h 35mScandinavian Airlines

Deal found 3/4

$398

Sun 3/2311:30 pmIAD - ZRH

2 stops34h 35mTAP AIR PORTUGAL

Deal found 3/5

$402

Sat 4/196:50 pmBWI - ZRH

2 stops43h 35mMultiple Airlines

Deal found 3/5

$410

Sun 3/2310:25 pmIAD - ZRH

1 stop30h 45mTurkish Airlines

Deal found 3/5

$469

Sat 4/198:30 pmBWI - ZRH

1 stop10h 35mIcelandair

Deal found 3/5

$531

Sun 3/239:30 pmBWI - ZRH

1 stop19h 30mBritish Airways

Deal found 3/5

$537

Thu 3/139:45 pmIAD - ZRH

Nonstop7h 50mSWISS

Deal found 3/3

$558

Mon 3/106:30 pmDCA - ZRH

2 stops17h 40mTAP AIR PORTUGAL

Deal found 3/4

$577

Sat 4/195:50 pmDCA - ZRH

2 stops33h 45mBritish Airways

Deal found 3/5

$640

Fri 4/116:00 amDCA - ZRH

3 stops27h 40mMultiple Airlines

Deal found 3/4

$643

Sat 4/124:30 pmIAD - ZRH

1 stop19h 45mITA Airways

Deal found 3/3

$676

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreZurich

BWI - ZRH

BWIZRH

Baltimore/Washington

Mon 3/24

8:30 pm-12:05 pm

1 stop10h 35m

Zurich

Thu 4/3

2:00 pm-7:25 pm

1 stop11h 25m

$493

BaltimoreZurich

BWI - ZRH

BWIZRH

Baltimore/Washington

Tue 5/13

10:15 am-8:05 am

1 stop15h 50m

Zurich

Thu 5/22

10:10 am-6:39 pm

1 stop14h 29m

$559

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Thu 4/3

12:11 pm-10:35 am

1 stop16h 24m

Zurich

Mon 4/14

7:45 am-7:15 pm

1 stop17h 30m

$576

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Wed 4/2

10:05 pm-1:20 pm

2 stops33h 15m

Zurich

Wed 4/30

2:00 pm-7:59 pm

2 stops35h 59m

$577

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Wed 4/23

8:30 pm-1:05 pm

1 stop10h 35m

Zurich

Tue 4/29

2:00 pm-7:20 pm

1 stop11h 20m

$580

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Sun 5/4

9:20 pm-6:35 pm

1 stop15h 15m

Zurich

Sat 5/10

5:35 pm-3:35 pm

1 stop28h 00m

$590

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Thu 3/20

3:00 pm-10:10 am

1 stop14h 10m

Zurich

Sun 3/30

6:35 pm-10:45 am

1 stop22h 10m

$599

BaltimoreZurich

BWI - ZRH

BWIZRH

Baltimore/Washington

Thu 8/14

1:00 pm-8:35 am

2 stops13h 35m

Zurich

Mon 8/25

2:20 pm-12:17 am

2 stops15h 57m

$616

BaltimoreZurich

BWI - ZRH

BWIZRH

Baltimore/Washington

Mon 5/5

6:50 pm-4:50 pm

2 stops16h 00m

Zurich

Wed 5/14

7:10 am-5:40 pm

2 stops16h 30m

$634

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Thu 4/24

12:29 pm-10:25 am

2 stops15h 56m

Zurich

Sat 5/3

11:20 am-4:20 pm

1 stop11h 00m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 51 results

...

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?

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Interlaken, you should look to book at least 20 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 $1,296). 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?

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?

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. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Interlaken 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

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

Read reviews from past customers who have flown Delta, KLM and SWISS 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

8,045 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta

8.0

Very good

8,045 reviews

Delta

8.0

Very good

8,045 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

KLM

7.8

Good

1,323 reviews

Delta

8.0

Very good

8,045 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

SWISS

7.5

Good

1,562 reviews

Delta

8.0

Very good

8,045 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Air France

7.4

Good

1,434 reviews

Delta

8.0

Very good

8,045 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

United Airlines

7.4

Good

8,660 reviews

Delta

8.0

Very good

8,045 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. to Interlaken one-way?
To fly one-way, consider booking your trip with Scandinavian Airlines, which is currently one of the cheapest options available, starting at $398. TAP AIR PORTUGAL flights start at $402 while deals on Turkish Airlines start at $469 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 Washington, D.C. Reagan-National - Zurich or Baltimore/Washington - 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: Air Canada (66%), United Airlines (66%), SWISS( 66%).
What are the cheapest flights from Washington, D.C. to Interlaken?
On average you can expect to pay $4,478 for a flight from Washington, D.C. to Interlaken. The cheapest flight overall is $463 while the most popular route, (Washington, D.C. Dulles Intl - Zurich) is currently priced at $491.
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 $1,296). 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

Alternative routes for Washington, D.C. to Interlaken

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Reagan-National to Geneva flights

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Reagan-National to Basel flights

Dulles Intl to Lugano flights

Reagan-National to Lugano flights

Dulles Intl to Bern flights

Top 10 airlines flying from Washington, D.C. to Interlaken

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$375	Average$578	FlexibilityNo cancel fee	On-time77%
Icelandair	Cheapest$386	Average$875	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$503	Average$864	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$522	Average$1,047	FlexibilityNo cancel fee	On-timeN/A
Turkish Airlines	Cheapest$530	Average$677	FlexibilityNo cancel fee	On-time77%
Aer Lingus	Cheapest$555	Average$1,001	FlexibilityNo cancel fee	On-timeN/A
TAP AIR PORTUGAL	Cheapest$613	Average$885	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$619	Average$1,233	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$682	Average$1,107	FlexibilityNo cancel fee	On-time69%
SWISS	Cheapest$724	Average$1,138	FlexibilityNo cancel fee	On-time79%

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$396+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Washington, D.C. to Interlaken are usually found in November or January, booked 20 days in advance, depart on a Tuesday or Monday and return on a Sunday

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

Keep the following information in mind while searching for Washington, D.C. to Interlaken flight deals. Data was last updated March 5, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Cheapest flights from Washington, D.C. to InterlakenExplore 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 March 5, 2025.

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 March 5, 2025.

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

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.

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 February 28, 2025.

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

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 March 5, 2025.

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.

Rainfall in Interlaken by month

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

Temperature in Interlaken by month

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

Reviews of airlines servicing Interlaken

Read reviews from past customers who have flown Delta, KLM and SWISS 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.

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?

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

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

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

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

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

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

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

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Alternative routes for Washington, D.C. to Interlaken

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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 March 5, 2025.