HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Interlaken

$356+ Cheap flights from Dulles Intl (IAD) 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ZRH
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl 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. Dulles Intl to Interlaken are usually found in February or November, booked 17 days in advance, depart on a Monday or Sunday and return on a Sunday

Cheap flight deals from Dulles Intl to Interlaken

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 noviembre 21, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$610
(Scandinavian Airlines)

One-way from

$356
(CrystalTravel)
High demand for flights, 30% potential price rise
Search Deals
Best time to find cheap flights, 28% potential price drop
Search Deals
From Washington, D.C. Dulles Intl to Interlaken
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Interlaken
Search Deals

Find flight deals from Dulles Intl to Interlaken

Cheapest flights from Dulles Intl to Interlaken
Explore the most affordable flight options available from Dulles Intl to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This oojo deal was found by Cheapflights users on 11/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/25:10 pmIAD - ZRH
2 stops37h 00mScandinavian Airlines
mar. 12/101:00 pmZRH - IAD
2 stops32h 40mScandinavian Airlines
Deal found 11/20$625
This oojo deal was found by Cheapflights users on 11/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/52:00 pmIAD - ZRH
1 stop17h 55mTurkish Airlines
jue. 12/1211:05 amZRH - IAD
1 stop38h 25mTurkish Airlines
Deal found 11/20$631
This Icelandair deal was found by Cheapflights users on 11/20. 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.
lun. 11/257:40 pmIAD - ZRH
1 stop10h 25mIcelandair
jue. 12/51:00 pmZRH - IAD
1 stop11h 25mIcelandair
Deal found 11/20$706
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/20. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/410:30 pmIAD - ZRH
2 stops35h 05mTAP AIR PORTUGAL
jue. 4/101:15 pmZRH - IAD
1 stop13h 05mTAP AIR PORTUGAL
Deal found 11/20$712
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/25:10 pmIAD - ZRH
3 stops33h 40mMultiple Airlines
mar. 12/109:40 amZRH - IAD
3 stops36h 00mMultiple Airlines
Deal found 11/20$726
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/310:15 pmIAD - ZRH
1 stop17h 15mSWISS
mar. 12/1012:55 pmZRH - IAD
Nonstop9h 30mSWISS
Deal found 11/20$911
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/265:10 pmIAD - ZRH
1 stop11h 10mAer Lingus
mié. 12/48:10 pmZRH - IAD
1 stop25h 30mAer Lingus
Deal found 11/20$920
This Priceline deal was found by Cheapflights users on 11/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/233:55 pmIAD - ZRH
2 stops36h 30mAir Canada
mié. 1/2212:45 pmZRH - IAD
1 stop28h 45mAir Canada
Deal found 11/19$968
This Gurufare deal was found by Cheapflights users on 11/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/255:50 pmIAD - ZRH
1 stop10h 15mLufthansa
mar. 1/287:10 amZRH - IAD
2 stops14h 40mLufthansa
Deal found 11/19$1,011
This United Airlines deal was found by Cheapflights users on 11/19. 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.
lun. 12/2310:20 pmIAD - ZRH
1 stop30h 25mUnited Airlines
mié. 1/2211:45 amZRH - IAD
Nonstop9h 45mUnited Airlines
Deal found 11/19$1,131
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/1012:16 pmIAD - ZRH
1 stop16h 14mDelta
mar. 12/179:00 amZRH - IAD
1 stop12h 45mDelta
Deal found 11/20$1,239

Find flights from Dulles Intl to Interlaken within your budget

Customize your flight search to find flights from Dulles Intl 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 2,629,791 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

jue. 2/13

5:10 pm-3:25 pm

2 stops16h 15m

Zurich

mié. 2/19

8:25 pm-3:40 pm

1 stop25h 15m

$610

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

lun. 2/17

7:15 pm-3:05 pm

2 stops13h 50m

Zurich

mar. 2/25

6:10 am-2:30 pm

1 stop14h 20m

$617

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

dom. 3/2

2:00 pm-1:55 pm

1 stop17h 55m

Zurich

mar. 3/18

6:45 am-8:30 pm

1 stop18h 45m

$627

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

mié. 1/15

10:30 pm-8:50 am

3 stops28h 20m

Zurich

mié. 1/22

9:35 am-3:00 pm

3 stops35h 25m

$645

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

lun. 1/6

7:40 pm-12:05 pm

1 stop10h 25m

Zurich

mar. 1/14

1:00 pm-6:25 pm

1 stop11h 25m

$658

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

mar. 3/4

5:30 pm-7:40 am

Nonstop8h 10m

Zurich

jue. 3/20

10:45 am-3:30 pm

Nonstop9h 45m

$722

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

mié. 1/15

3:55 pm-11:50 am

2 stops13h 55m

Zurich

mié. 1/22

12:45 pm-9:21 pm

2 stops14h 36m

$731

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

vie. 3/7

8:45 pm-10:35 am

Nonstop7h 50m

Zurich

mar. 3/18

12:55 pm-5:25 pm

Nonstop9h 30m

$791

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

lun. 3/3

7:35 pm-5:55 pm

2 stops16h 20m

Zurich

sáb. 3/15

6:55 am-4:45 pm

1 stop14h 50m

$815

Washington, D.C.Zurich

IAD - ZRH

IADZRH

Washington, D.C. Dulles Intl

lun. 11/25

7:40 pm-12:05 pm

1 stop10h 25m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from Dulles Intl to Interlaken

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

Travel insights for flights from Dulles Intl to Interlaken

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

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Interlaken. Price data was last updated on November 15, 2024.

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Interlaken may vary depending on when you book. For the best chance of a lower fare, look to book 17 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Interlaken (average of $613). Flying from Washington, D.C. Dulles Intl Airport to Interlaken in June is currently the most expensive (average of $1,304). 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 IAD to IN9?

Find hourly flight availability from Dulles Intl 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 noviembre 21, 2024.

When flying from Washington, D.C. Dulles Intl Airport to Interlaken, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Explore weekly flight availability from Dulles Intl 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 noviembre 21, 2024.

The most flights from IAD to IN9 are scheduled on a Tuesday (7 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 noviembre 21, 2024.
To help decide which airline to fly from Washington, D.C. to Interlaken, see what other customers have to say about Scandinavian Airlines, TAP AIR PORTUGAL and Turkish Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,350 reviews

Comfort

7.7

Food

7.3

Boarding

7.9

Crew

8.4

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

KLM
7.8
Good
1,350 reviews
KLM
7.8
Good
1,350 reviews

Comfort

7.7

Food

7.3

Boarding

7.9

Crew

8.4

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Austrian Airlines
7.6
Good
805 reviews
KLM
7.8
Good
1,350 reviews

Comfort

7.7

Food

7.3

Boarding

7.9

Crew

8.4

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

SWISS
7.6
Good
1,637 reviews
KLM
7.8
Good
1,350 reviews

Comfort

7.7

Food

7.3

Boarding

7.9

Crew

8.4

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

United Airlines
7.4
Good
9,173 reviews
KLM
7.8
Good
1,350 reviews

Comfort

7.7

Food

7.3

Boarding

7.9

Crew

8.4

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Turkish Airlines
7.4
Good
3,914 reviews
KLM
7.8
Good
1,350 reviews

Comfort

7.7

Food

7.3

Boarding

7.9

Crew

8.4

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl Airport 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 $356. Scandinavian Airlines flights start at $392 while deals on TAP AIR PORTUGAL start at $428 one-way.

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

    Before booking your flight to Interlaken from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: Austrian Airlines (80%), Lufthansa (80%), Air Canada( 80%).

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

    Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Interlaken? While on average our users pay $4,068, our data indicates the cheapest price to be $413. The most popular route (Washington, D.C. Dulles Intl - Zurich), is priced around $485.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to Interlaken?

    Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Interlaken (average of $613). Flying from Washington, D.C. Dulles Intl Airport to Interlaken in June is currently the most expensive (average of $1,304). 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 Dulles Intl to Interlaken

Discover the top 10 airlines that operate flights from Dulles Intl 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 2,629,791 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$409Average$1,012FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$410Average$566FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$494Average$707FlexibilityNo cancel feeOn-time70%
DeltaCheapest$513Average$1,221FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$555Average$943FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$573Average$900FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$582Average$1,026FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$583Average$756FlexibilityNo cancel feeOn-time77%
SWISSCheapest$669Average$1,120FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$676Average$1,153FlexibilityNo 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.
View all available airlines