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 $400. TAP AIR PORTUGAL flights start at $439 while deals on Turkish Airlines start at $532 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 popular airlines that fly from Washington, D.C. to Interlaken?

British Airways, Delta and Icelandair 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 27% 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 $690 1-2 weeks out and tickets from $1,031 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 $944. You can even find prices in November for less than $944, 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.

$352+ Flights from Washington, D.C. to Interlaken

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Cheapflights Tip: 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	$560 (Mytrip)
One-way from	$352 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$911

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

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

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Highest demand for flights based on searches. 17% potential increase in price ($198 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 April 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 April 4, 2025.

Mon 12/17:30 pmBWI - ZRH

1 stop10h 35mIcelandair

Sat 12/61:00 pmZRH - BWI

1 stop11h 30mIcelandair

Deal found 4/3

$548

Mon 5/57:55 pmBWI - ZRH

2 stops29h 10mMultiple Airlines

Sun 5/118:05 amZRH - BWI

2 stops29h 26mMultiple Airlines

Deal found 4/4

$560

Fri 8/1510:05 pmIAD - ZRH

1 stop29h 35mScandinavian Airlines

Sat 8/306:00 pmZRH - IAD

2 stops31h 59mScandinavian Airlines

Deal found 4/4

$643

Wed 12/3110:30 pmIAD - ZRH

1 stop18h 05mTAP AIR PORTUGAL

Wed 1/71:30 pmZRH - IAD

1 stop31h 45mTAP AIR PORTUGAL

Deal found 4/2

$645

Wed 4/239:40 pmIAD - ZRH

1 stop18h 40mTurkish Airlines

Tue 4/296:40 pmZRH - IAD

1 stop23h 05mTurkish Airlines

Deal found 4/3

$647

Tue 5/1311:10 amDCA - ZRH

2 stops26h 35mScandinavian Airlines

Wed 5/2110:20 amZRH - DCA

2 stops17h 41mScandinavian Airlines

Deal found 4/3

$653

Thu 5/110:15 amDCA - ZRH

2 stops14h 50mMultiple Airlines

Mon 5/58:05 amZRH - DCA

2 stops15h 55mMultiple Airlines

Deal found 4/4

$680

Mon 4/288:30 pmIAD - ZRH

3 stops17h 15mMultiple Airlines

Mon 5/59:40 amZRH - IAD

2 stops35h 40mMultiple Airlines

Deal found 4/4

$713

Mon 11/175:30 pmIAD - ZRH

Nonstop8h 10mUnited Airlines

Tue 12/21:00 pmZRH - IAD

Nonstop9h 30mUnited Airlines

Deal found 4/3

$724

Mon 11/176:00 amDCA - ZRH

1 stop18h 15mAir Canada

Fri 11/2812:45 pmZRH - DCA

2 stops29h 35mAir Canada

Deal found 4/3

$724

Thu 4/174:45 pmBWI - ZRH

2 stops34h 55mScandinavian Airlines

Wed 5/1410:20 amZRH - BWI

2 stops18h 25mScandinavian Airlines

Deal found 4/4

$731

Tue 11/255:00 pmDCA - ZRH

1 stop11h 30mDelta

Thu 12/41:30 pmZRH - DCA

1 stop14h 49mDelta

Deal found 4/4

$739

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 April 4, 2025.

Mon 5/57:55 pmBWI - ZRH

2 stops29h 10mMultiple Airlines

Sun 5/118:05 amZRH - BWI

2 stops29h 26mMultiple Airlines

Deal found 4/4

$560

Fri 8/1510:05 pmIAD - ZRH

1 stop29h 35mScandinavian Airlines

Sat 8/306:00 pmZRH - IAD

2 stops31h 59mScandinavian Airlines

Deal found 4/4

$643

Wed 4/239:40 pmIAD - ZRH

1 stop18h 40mTurkish Airlines

Tue 4/296:40 pmZRH - IAD

1 stop23h 05mTurkish Airlines

Deal found 4/3

$647

Tue 8/1210:20 pmIAD - ZRH

1 stop18h 10mTAP AIR PORTUGAL

Thu 8/216:00 amZRH - IAD

1 stop15h 20mTAP AIR PORTUGAL

Deal found 4/4

$685

Mon 5/58:30 pmBWI - ZRH

1 stop10h 35mIcelandair

Sun 5/112:00 pmZRH - BWI

1 stop11h 25mIcelandair

Deal found 4/4

$750

Sun 8/35:20 pmIAD - ZRH

1 stop11h 15mAer Lingus

Wed 8/1311:15 amZRH - IAD

1 stop14h 15mAer Lingus

Deal found 4/3

$755

Sun 4/2011:00 amDCA - ZRH

1 stop13h 10mAir Canada

Tue 4/2912:40 pmZRH - DCA

1 stop14h 28mAir Canada

Deal found 4/3

$778

Thu 8/74:30 pmIAD - ZRH

1 stop19h 45mITA Airways

Sun 8/247:05 pmZRH - IAD

1 stop25h 35mITA Airways

Deal found 4/3

$799

Sun 4/208:45 pmIAD - ZRH

Nonstop8h 05mSWISS

Tue 5/612:50 pmZRH - IAD

Nonstop9h 25mSWISS

Deal found 4/3

$818

Sun 4/206:30 amDCA - ZRH

1 stop20h 20mAmerican Airlines

Tue 4/2911:45 amZRH - DCA

2 stops15h 31mAmerican Airlines

Deal found 4/3

$819

Wed 4/3010:15 pmIAD - ZRH

1 stop31h 25mUnited Airlines

Wed 5/711:55 amZRH - IAD

Nonstop9h 20mUnited Airlines

Deal found 4/3

$822

Mon 5/51:59 pmDCA - ZRH

1 stop12h 06mDelta

Tue 5/1310:10 amZRH - DCA

1 stop14h 12mDelta

Deal found 4/3

$834

Last-minute flights from Washington, D.C. to Interlaken
Discover last-minute flight deals from Washington, D.C. to Interlaken. Data last updated April 4, 2025 and is based on user searches.

Wed 4/95:20 pmIAD - ZRH

1 stop11h 15mAer Lingus

Sun 4/2011:15 amZRH - IAD

1 stop13h 40mAer Lingus

Deal found 4/3

$1,098

Wed 4/99:00 amDCA - ZRH

2 stops22h 05mIcelandair

Sun 4/202:00 pmZRH - DCA

2 stops24h 25mIcelandair

Deal found 4/3

$1,578

Fri 4/118:30 pmIAD - ZRH

3 stops31h 10mMultiple Airlines

Tue 4/158:30 amZRH - IAD

3 stops31h 16mMultiple Airlines

Deal found 4/3

$1,013

Fri 4/115:00 pmIAD - ZRH

2 stops15h 55mTAP AIR PORTUGAL

Sun 4/276:05 pmZRH - IAD

1 stop32h 45mTAP AIR PORTUGAL

Deal found 4/4

$1,458

Sat 4/128:30 pmBWI - ZRH

3 stops31h 10mMultiple Airlines

Wed 4/168:05 amZRH - BWI

2 stops30h 15mMultiple Airlines

Deal found 4/3

$1,003

Sat 4/128:30 pmBWI - ZRH

1 stop10h 35mIcelandair

Wed 4/1610:20 amZRH - BWI

2 stops15h 05mIcelandair

Deal found 4/3

$1,728

Sun 4/136:30 amDCA - ZRH

2 stops24h 50mScandinavian Airlines

Tue 4/2210:20 amZRH - DCA

2 stops18h 25mScandinavian Airlines

Deal found 4/4

$1,155

Sun 4/1310:15 pmIAD - ZRH

1 stop28h 25mSWISS

Tue 4/2212:50 pmZRH - IAD

Nonstop9h 25mSWISS

Deal found 4/3

$1,534

Mon 4/1410:05 pmIAD - ZRH

1 stop15h 40mScandinavian Airlines

Tue 5/1310:20 amZRH - IAD

1 stop15h 39mScandinavian Airlines

Deal found 4/4

$661

Mon 4/146:25 amDCA - ZRH

2 stops21h 25mITA Airways

Wed 5/147:05 pmZRH - DCA

2 stops33h 40mITA Airways

Deal found 4/4

$874

Mon 4/141:30 pmIAD - ZRH

1 stop26h 50mTurkish Airlines

Mon 4/216:40 pmZRH - IAD

1 stop23h 05mTurkish Airlines

Deal found 4/3

$1,117

Mon 4/142:04 pmBWI - ZRH

2 stops37h 36mScandinavian Airlines

Mon 4/2110:20 amZRH - BWI

2 stops20h 21mScandinavian Airlines

Deal found 4/4

$1,316

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 April 4, 2025.

Mon 8/188:30 pmBWI - ZRH

2 stops14h 40mMultiple Airlines

Deal found 4/4

$352

Thu 8/218:30 pmIAD - ZRH

2 stops18h 30mMultiple Airlines

Deal found 4/4

$399

Sun 5/1110:05 pmIAD - ZRH

1 stop15h 40mScandinavian Airlines

Deal found 4/3

$400

Wed 5/219:59 amDCA - ZRH

3 stops45h 06mMultiple Airlines

Deal found 4/4

$415

Wed 8/275:50 pmIAD - ZRH

1 stop12h 35mTAP AIR PORTUGAL

Deal found 4/4

$439

Sun 5/111:30 pmIAD - ZRH

1 stop18h 35mTurkish Airlines

Deal found 4/4

$532

Mon 4/215:35 pmIAD - ZRH

Nonstop8h 30mSWISS

Deal found 4/3

$555

Mon 4/218:30 pmBWI - ZRH

1 stop10h 35mIcelandair

Deal found 4/3

$562

Mon 5/199:20 pmBWI - ZRH

1 stop14h 40mBritish Airways

Deal found 4/4

$615

Tue 6/34:15 pmDCA - ZRH

2 stops14h 50mIcelandair

Deal found 4/4

$620

Tue 5/206:35 amDCA - ZRH

2 stops20h 45mBritish Airways

Deal found 4/4

$621

Tue 6/38:30 pmIAD - ZRH

2 stops17h 15mIcelandair

Deal found 4/3

$628

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreZurich

BWI - ZRH

BWIZRH

Baltimore/Washington

Mon 5/5

7:55 pm-7:05 am

2 stops29h 10m

Zurich

Sun 5/11

8:05 am-7:31 am

2 stops29h 26m

$560

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Fri 8/15

10:05 pm-9:40 am

1 stop29h 35m

Zurich

Sat 8/30

6:00 pm-7:59 pm

2 stops31h 59m

$643

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Wed 4/23

9:40 pm-10:20 pm

1 stop18h 40m

Zurich

Tue 4/29

6:40 pm-11:45 am

1 stop23h 05m

$647

Washington, D.C.Zurich

DCA - ZRH

DCAZRH

Washington, D.C. Reagan-National

Tue 5/13

11:10 am-7:45 pm

2 stops26h 35m

Zurich

Wed 5/21

10:20 am-10:01 pm

2 stops17h 41m

$653

Washington, D.C.Zurich

DCA - ZRH

DCAZRH

Washington, D.C. Reagan-National

Thu 5/1

10:15 am-7:05 am

2 stops14h 50m

Zurich

Mon 5/5

8:05 am-6:00 pm

2 stops15h 55m

$680

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Tue 8/12

10:20 pm-10:30 pm

1 stop18h 10m

Zurich

Thu 8/21

6:00 am-3:20 pm

1 stop15h 20m

$685

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Mon 4/28

8:30 pm-7:45 pm

3 stops17h 15m

Zurich

Mon 5/5

9:40 am-3:20 pm

2 stops35h 40m

$713

BaltimoreZurich

BWI - ZRH

BWIZRH

Baltimore/Washington

Thu 4/17

4:45 pm-9:40 am

2 stops34h 55m

Zurich

Wed 5/14

10:20 am-10:45 pm

2 stops18h 25m

$731

BaltimoreZurich

BWI - ZRH

BWIZRH

Baltimore/Washington

Mon 5/5

8:30 pm-1:05 pm

1 stop10h 35m

Zurich

Sun 5/11

2:00 pm-7:25 pm

1 stop11h 25m

$750

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

Sun 8/3

5:20 pm-10:35 am

1 stop11h 15m

Zurich

Wed 8/13

11:15 am-7:30 pm

1 stop14h 15m

$755

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 58 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Interlaken

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 $1,274). 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.

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

The most flights from WAS to IN9 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 (7 on average).

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, LOT and Austrian 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

7,899 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

7,899 reviews

Delta

8.0

Very good

7,899 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.

LOT

7.6

Good

1,065 reviews

Delta

8.0

Very good

7,899 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.

Austrian Airlines

7.6

Good

772 reviews

Delta

8.0

Very good

7,899 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

1,574 reviews

Delta

8.0

Very good

7,899 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

1,427 reviews

Delta

8.0

Very good

7,899 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 $400. TAP AIR PORTUGAL flights start at $439 while deals on Turkish Airlines start at $532 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.
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 $1,274). 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

Dulles Intl to Zurich flights

Dulles Intl to Geneva flights

Reagan-National to Zurich flights

Reagan-National to Geneva flights

Dulles Intl to Basel flights

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$577	FlexibilityNo cancel fee	On-time77%
Icelandair	Cheapest$386	Average$791	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$503	Average$932	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$522	Average$1,006	FlexibilityNo cancel fee	On-timeN/A
Turkish Airlines	Cheapest$538	Average$676	FlexibilityNo cancel fee	On-time77%
Aer Lingus	Cheapest$555	Average$885	FlexibilityNo cancel fee	On-timeN/A
TAP AIR PORTUGAL	Cheapest$609	Average$862	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$682	Average$1,118	FlexibilityNo cancel fee	On-time69%
SWISS	Cheapest$724	Average$1,151	FlexibilityNo cancel fee	On-time79%
Lufthansa	Cheapest$751	Average$1,063	FlexibilityNo cancel fee	On-time76%

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$352+ 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 8/18. 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

Cheapflights Tip: 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 April 4, 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 April 4, 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 April 4, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Interlaken

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 March 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 April 4, 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.

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

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, LOT and Austrian 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.

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.

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Alternative routes for Washington, D.C. to Interlaken

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Top 10 airlines flying from 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 April 4, 2025.