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Interlaken

$498+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ZRH
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Find flight deals from Portland to Interlaken

Best flights from Portland to Interlaken
Discover carefully curated flight deals from Portland to Interlaken that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 2025.

This Delta deal was found by Cheapflights users on 11/11. 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.
Mon 2/96:17 amPWM - ZRH
2 stops21h 33mDelta
Mon 2/161:30 pmZRH - PWM
1 stop16h 50mDelta
Deal found 11/11$498
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Mon 2/93:12 pmPWM - ZRH
1 stop11h 28mUnited Airlines
Mon 2/1611:45 amZRH - PWM
1 stop13h 11mUnited Airlines
Deal found 11/11$554
This Air Canada deal was found by Cheapflights users on 11/11. 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.
Mon 2/96:00 amPWM - ZRH
3 stops18h 15mAir Canada
Mon 2/167:05 amZRH - PWM
3 stops22h 15mAir Canada
Deal found 11/11$977
This Delta deal was found by Cheapflights users on 11/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/272:35 pmPWM - ZRH
2 stops14h 15mDelta
Tue 3/311:35 pmZRH - PWM
1 stop16h 14mDelta
Deal found 11/10$861
This United Airlines deal was found by Cheapflights users on 11/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:10 pmPWM - ZRH
1 stop11h 25mUnited Airlines
Tue 3/3110:10 amZRH - PWM
1 stop14h 37mUnited Airlines
Deal found 11/10$988

Cheap flight deals from Portland to Interlaken

Keep the following information in mind while searching for Portland to Interlaken flight deals. Data was last updated November 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$498
(Delta)
Provider with most accurate pricing for Portland-Zurich flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Zurich flights.
Search Deals
From Portland to Interlaken
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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 November 13, 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

Mon 2/9

6:17 am-9:50 am

2 stops21h 33m

Zurich

Mon 2/16

1:30 pm-12:20 am

1 stop16h 50m

$498

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Mon 2/9

3:12 pm-8:40 am

1 stop11h 28m

Zurich

Mon 2/16

11:45 am-6:56 pm

1 stop13h 11m

$554

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Fri 3/27

2:35 pm-9:50 am

2 stops14h 15m

Zurich

Tue 3/31

1:35 pm-11:49 pm

1 stop16h 14m

$861

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Mon 2/9

6:00 am-6:15 am

3 stops18h 15m

Zurich

Mon 2/16

7:05 am-11:20 pm

3 stops22h 15m

$977

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Fri 3/27

7:10 pm-11:35 am

1 stop11h 25m

Zurich

Tue 3/31

10:10 am-6:47 pm

1 stop14h 37m

$988

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

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 $357). Flying from Portland, Maine to Interlaken in March is currently the most expensive (average of $480). 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 November 13, 2025.
Get a feel of what it's like to fly with United Airlines and American 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
9,017 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,017 reviews
United Airlines
7.4
Good
9,017 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,051 reviews
United Airlines
7.4
Good
9,017 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 2 airlines. 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 11h 28m. Fly via Delta or United 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 $357). Flying from Portland, Maine to Interlaken in March is currently the most expensive (average of $480). 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 2 airlines flying from Portland to Interlaken

Discover the top 2 airlines 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$612Average$966FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$772Average$1,144FlexibilityNo cancel feeOn-time71%

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