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Interlaken

$513+ Cheap flights from Portland, ME (PWM) to Interlaken, Switzerland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ZRH
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Portland to Interlaken

Cheapest flights from Portland to Interlaken
Explore the most affordable flight options available from Portland to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:00 amPWM - ZRH
1 stop20h 15mAmerican Airlines
Tue 12/1610:15 amZRH - PWM
1 stop14h 00mAmerican Airlines
Deal found 12/10$2,418
This Air Canada deal was found by Cheapflights users on 12/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:00 amPWM - ZRH
3 stops18h 15mMultiple Airlines
Tue 12/1612:40 pmZRH - PWM
2 stops26h 30mMultiple Airlines
Deal found 12/10$2,530
This Air Canada deal was found by Cheapflights users on 12/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:00 amPWM - ZRH
3 stops18h 15mAir Canada
Tue 12/163:30 pmZRH - PWM
3 stops28h 08mAir Canada
Deal found 12/10$2,552

Find flight deals from Portland to Interlaken

Keep the following information in mind while searching for Portland to Interlaken flight deals. Data was last updated December 12, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$513
(Delta)

Popular in

June

Cheapest in

October

Average price

$947
Provider with most accurate pricing for Boston Logan Intl-Zurich flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Zurich flights.
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From Portland to Interlaken
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 12, 2025.
Use the filters below to find and compare flights from Portland to Interlaken that are best for you.

Fly from

Portland

Fly to

Interlaken

Route

Depart

Return

Price

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Sat 1/24

2:35 pm-10:30 am

1 stop13h 55m

Zurich

Sat 1/31

6:50 am-11:59 pm

2 stops23h 09m

$513

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Sat 1/24

2:35 pm-1:55 pm

2 stops17h 20m

Zurich

Sat 1/31

2:15 pm-11:59 pm

2 stops15h 44m

$517

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Wed 1/21

2:35 pm-9:40 am

2 stops13h 05m

Zurich

Sun 1/25

10:25 am-12:20 am

2 stops19h 55m

$536

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Fri 1/9

6:16 am-1:55 pm

2 stops25h 39m

Zurich

Fri 1/16

1:30 pm-12:20 am

1 stop16h 50m

$583

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Wed 1/21

7:27 pm-2:45 pm

2 stops13h 18m

Zurich

Sun 1/25

10:20 am-6:50 pm

1 stop14h 30m

$699

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Best time to book a flight from Portland to Interlaken

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

What is the cheapest month to book a flight from Portland, Maine to Interlaken?

Currently, May is the cheapest month in which you can book a flight from Portland, Maine to Interlaken (average of $358). Flying from Portland, Maine to Interlaken in June is currently the most expensive (average of $457). 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.

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 12, 2025.
Get a feel of what it's like to fly with United Airlines from Portland to Interlaken by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Portland to Interlaken. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Interlaken?

    Most people fly from Portland (PWM) if they book a flight from Portland to Interlaken. On average, Portland has 0 outbound flights to Interlaken per day from 1 airline. Portland is conveniently located just 2.9 mi from Portland’s city center.

  • How long is the flight from Portland, Maine to Interlaken?

    There are many flights that can get you from Portland, Maine to Interlaken in 13h 05m. Fly via Delta or Scandinavian Airlines to get the fastest option. The distance between Portland, Maine and Interlaken is about 3653 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Portland to Interlaken?

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

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

    Yes. Cheapflights offers flight deals from Portland 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 Portland, Maine to Interlaken?

    Currently, May is the cheapest month in which you can book a flight from Portland, Maine to Interlaken (average of $358). Flying from Portland, Maine to Interlaken in June is currently the most expensive (average of $457). 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

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Top airline flying from Portland to Interlaken

Discover the top airline that operate flights from Portland 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$612Average$932FlexibilityNo cancel feeOn-time69%

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