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Interlaken

$399+ Cheap flights from Portland, ME (PWM) 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ZRH
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
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 February 5, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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 3/23:10 pm
PWM
-
ZRH
2 stops14h 45m
United Airlines
Mon 3/910:45 am
ZRH
-
PWM
2 stops29h 04m
United Airlines
Deal found 2/2$491
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:35 pm
PWM
-
ZRH
2 stops13h 15m
Air France
Mon 3/910:45 am
ZRH
-
PWM
2 stops18h 14m
Air France
Deal found 2/2$514
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 2/256:00 am
PWM
-
ZRH
2 stops23h 55m
United Airlines
Sun 3/89:40 am
ZRH
-
PWM
1 stop16h 31m
United Airlines
Deal found 2/3$684
This Air France deal was found by Cheapflights users on 2/3. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:35 pm
PWM
-
ZRH
2 stops13h 15m
Multiple Airlines
Sun 3/82:15 pm
ZRH
-
PWM
2 stops14h 44m
Multiple Airlines
Deal found 2/3$702
This Air Canada deal was found by Cheapflights users on 2/2. 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 3/23:10 pm
PWM
-
ZRH
3 stops19h 35m
Multiple Airlines
Mon 3/91:20 pm
ZRH
-
PWM
2 stops26h 29m
Multiple Airlines
Deal found 2/2$789
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/202:32 pm
PWM
-
ZRH
2 stops21h 13m
United Airlines
Fri 3/277:15 am
ZRH
-
PWM
2 stops16h 58m
United Airlines
Deal found 2/3$797
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Fri 3/206:00 am
PWM
-
ZRH
2 stops21h 15m
American Airlines
Fri 3/2710:15 am
ZRH
-
PWM
1 stop17h 44m
American Airlines
Deal found 2/3$803
This British Airways deal was found by Cheapflights users on 2/3. 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.
Thu 8/63:03 pm
PWM
-
ZRH
2 stops15h 07m
Multiple Airlines
Sat 8/157:15 am
ZRH
-
PWM
2 stops21h 30m
Multiple Airlines
Deal found 2/3$871

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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$491
(United Airlines)

One-way from

$399
(United Airlines)
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
Search Deals
One-way flight 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 February 5, 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

Mon 3/2

3:10 pm-11:55 am

2 stops14h 45m

Zurich

Mon 3/9

9:40 am-3:14 pm

1 stop34h 34m

$491

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Mon 3/2

2:35 pm-9:50 am

2 stops13h 15m

Zurich

Mon 3/9

10:45 am-11:59 pm

2 stops18h 14m

$514

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Wed 2/25

6:00 am-11:55 am

2 stops23h 55m

Zurich

Sun 3/8

9:40 am-9:11 pm

1 stop16h 31m

$684

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Mon 3/2

3:10 pm-4:45 pm

3 stops19h 35m

Zurich

Mon 3/9

1:20 pm-10:49 am

2 stops26h 29m

$789

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Fri 3/20

2:32 pm-4:45 pm

2 stops21h 13m

Zurich

Fri 3/27

7:15 am-7:13 pm

2 stops16h 58m

$797

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Fri 3/20

6:00 am-8:15 am

2 stops21h 15m

Zurich

Fri 3/27

10:15 am-10:59 pm

1 stop17h 44m

$803

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Sat 3/21

2:32 pm-11:55 am

2 stops40h 23m

Zurich

Tue 3/24

10:20 am-6:25 pm

1 stop13h 05m

$964

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Thu 3/5

6:00 am-7:40 am

2 stops19h 40m

$399

PortlandZurich

PWM - ZRH

PWMZRH

Portland

Thu 3/5

11:01 am-12:55 pm

3 stops19h 54m

$864

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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 $356). 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 February 5, 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
9,236 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

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
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

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 15m. Fly via United Airlines or Air France 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 $356). 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 February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$587Average$1,158FlexibilityNo cancel feeOn-time69%

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