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Interlaken

$490+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ZRH
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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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 January 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$490
(Delta)
Provider with most accurate pricing for Portland-Zurich flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Zurich flights.
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From Portland to Interlaken
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Find 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 January 12, 2026.

This Delta deal was found by Cheapflights users on 1/11. 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.
Sun 3/12:35 pm
PWM
-
ZRH
1 stop13h 55m
Delta
Sun 3/89:00 am
ZRH
-
PWM
2 stops19h 59m
Delta
Deal found 1/11$490
This British Airways deal was found by Cheapflights users on 1/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:40 pm
PWM
-
ZRH
2 stops19h 05m
Multiple Airlines
Sun 3/86:35 am
ZRH
-
PWM
2 stops21h 24m
Multiple Airlines
Deal found 1/11$498
This American Airlines deal was found by Cheapflights users on 1/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:40 pm
PWM
-
ZRH
2 stops19h 50m
American Airlines
Sun 3/86:35 am
ZRH
-
PWM
2 stops21h 59m
American Airlines
Deal found 1/11$503
This Ovago deal was found by Cheapflights users on 1/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:00 am
PWM
-
ZRH
1 stop23h 35m
SWISS
Sun 3/810:45 am
ZRH
-
PWM
1 stop13h 28m
SWISS
Deal found 1/11$525
This American Airlines deal was found by Cheapflights users on 1/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/293:58 pm
PWM
-
ZRH
2 stops17h 32m
American Airlines
Sat 2/710:15 am
ZRH
-
PWM
1 stop18h 39m
American Airlines
Deal found 1/11$552
This American Airlines deal was found by Cheapflights users on 1/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:45 pm
PWM
-
ZRH
2 stops15h 15m
American Airlines
Sun 4/2611:45 am
ZRH
-
PWM
1 stop28h 33m
American Airlines
Deal found 1/11$557
This American Airlines deal was found by Cheapflights users on 1/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:01 am
PWM
-
ZRH
1 stop17h 44m
American Airlines
Wed 9/1611:45 am
ZRH
-
PWM
1 stop17h 39m
American Airlines
Deal found 1/11$570
This American Airlines deal was found by Cheapflights users on 1/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:45 pm
PWM
-
ZRH
2 stops15h 15m
American Airlines
Mon 4/277:15 am
ZRH
-
PWM
2 stops21h 55m
American Airlines
Deal found 1/11$571
This Delta deal was found by Cheapflights users on 1/11. 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.
Wed 9/92:35 pm
PWM
-
ZRH
2 stops22h 00m
Delta
Wed 9/1612:40 pm
ZRH
-
PWM
1 stop17h 19m
Delta
Deal found 1/11$602

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 January 12, 2026.
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

Sun 3/1

2:35 pm-10:30 am

1 stop13h 55m

Zurich

Sun 3/8

9:00 am-11:59 pm

2 stops19h 59m

$490

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Sun 3/1

5:40 pm-6:45 pm

2 stops19h 05m

Zurich

Sun 3/8

6:35 am-9:59 pm

2 stops21h 24m

$498

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Sun 3/1

5:40 pm-7:30 pm

2 stops19h 50m

Zurich

Sun 3/8

6:35 am-10:34 pm

2 stops21h 59m

$503

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Sun 3/1

6:00 am-11:35 am

1 stop23h 35m

Zurich

Sun 3/8

10:45 am-7:13 pm

1 stop13h 28m

$525

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Thu 1/29

3:58 pm-3:30 pm

2 stops17h 32m

Zurich

Sat 2/7

10:15 am-10:54 pm

1 stop18h 39m

$552

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Sun 3/1

2:10 pm-7:40 am

1 stop11h 30m

Zurich

Sun 3/8

10:45 am-7:13 pm

1 stop13h 28m

$555

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Thu 4/16

5:45 pm-3:00 pm

2 stops15h 15m

Zurich

Sun 4/26

11:45 am-10:18 am

1 stop28h 33m

$557

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Thu 4/16

5:45 pm-3:00 pm

2 stops15h 15m

Zurich

Mon 4/27

7:15 am-11:10 pm

2 stops21h 55m

$571

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Thu 4/16

2:12 pm-12:15 pm

2 stops16h 03m

Zurich

Sun 4/26

9:30 am-2:37 pm

2 stops35h 07m

$627

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Thu 4/16

5:45 pm-3:00 pm

2 stops15h 15m

Zurich

Fri 4/24

11:45 am-11:22 pm

1 stop17h 37m

$749

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

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 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 January 12, 2026.
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
9,143 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,143 reviews
United Airlines
7.4
Good
9,143 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 55m. Fly via Delta, American Airlines, or SWISS 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 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

Browse thousands of different options on Cheapflights for your next trip

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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 January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$612Average$1,158FlexibilityNo cancel feeOn-time69%

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