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Interlaken

$496+ Cheap flights from Portland (PDX) 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ZRH
Feb 26 — Mar 51
Wed 2/26
Wed 3/5
1 adult, Economy
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The best prices from Portland to Interlaken are usually found in November or October, booked 57 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 February 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$648
(Scandinavian Airlines)

One-way from

$496
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$792
Provider with most accurate pricing for Portland-Zurich flight deals.
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From Portland to Interlaken
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One-way flight from Portland to Interlaken
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Highest demand for flights based on searches. 24% potential increase in price ($292 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 21, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 2/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/127:05 amPDX - ZRH
2 stops18h 40mScandinavian Airlines
Wed 3/1910:25 amZRH - PDX
2 stops20h 07mScandinavian Airlines
Deal found 2/20$648
This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/810:10 amPDX - ZRH
2 stops39h 15mAir Canada
Fri 3/2112:45 pmZRH - PDX
2 stops33h 59mAir Canada
Deal found 2/20$690
This Billigflug deal was found by Cheapflights users on 2/20. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/811:55 pmPDX - ZRH
1 stop23h 00mMultiple Airlines
Fri 3/2110:20 amZRH - PDX
2 stops22h 30mMultiple Airlines
Deal found 2/20$709
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/53:54 pmPDX - ZRH
1 stop14h 36mUnited Airlines
Wed 3/121:20 pmZRH - PDX
2 stops37h 28mUnited Airlines
Deal found 2/19$718
This oojo deal was found by Cheapflights users on 2/21. 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.
Mon 3/317:25 pmPDX - ZRH
1 stop18h 05mBritish Airways
Mon 4/76:55 pmZRH - PDX
2 stops35h 38mBritish Airways
Deal found 2/21$767
This Delta deal was found by Cheapflights users on 2/21. 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 3/317:05 amPDX - ZRH
1 stop18h 30mDelta
Mon 4/71:35 pmZRH - PDX
1 stop18h 03mDelta
Deal found 2/21$785
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/276:35 pmPDX - ZRH
1 stop12h 10mCondor
Tue 8/128:05 amZRH - PDX
1 stop14h 30mCondor
Deal found 2/20$860
This oojo deal was found by Cheapflights users on 2/21. 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.
Mon 8/183:20 pmPDX - ZRH
1 stop12h 45mIcelandair
Thu 8/282:00 pmZRH - PDX
1 stop12h 55mIcelandair
Deal found 2/21$993
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Sat 8/911:40 pmPDX - ZRH
1 stop24h 10mAmerican Airlines
Sun 8/2411:45 amZRH - PDX
1 stop18h 45mAmerican Airlines
Deal found 2/21$1,033

Find flights from Portland to Interlaken within your budget

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 21, 2025.

Fly from

Portland

Fly to

Interlaken

Route

Depart

Return

Price

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Wed 3/12

7:05 am-9:45 am

2 stops18h 40m

Zurich

Wed 3/19

10:25 am-10:32 pm

2 stops20h 07m

$648

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Sat 3/8

10:10 am-10:25 am

2 stops39h 15m

Zurich

Fri 3/21

12:45 pm-2:44 pm

2 stops33h 59m

$690

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Sat 3/8

11:55 pm-7:55 am

1 stop23h 00m

Zurich

Fri 3/21

10:20 am-12:50 am

2 stops22h 30m

$709

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Wed 3/5

3:54 pm-3:30 pm

1 stop14h 36m

Zurich

Wed 3/12

1:20 pm-6:48 pm

2 stops37h 28m

$718

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Mon 3/31

7:25 pm-10:30 pm

1 stop18h 05m

Zurich

Mon 4/7

6:55 pm-9:33 pm

2 stops35h 38m

$767

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Mon 3/31

7:05 am-10:35 am

1 stop18h 30m

Zurich

Mon 4/7

1:35 pm-10:38 pm

1 stop18h 03m

$785

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Sun 7/27

6:35 pm-3:45 pm

1 stop12h 10m

Zurich

Tue 8/12

8:05 am-1:35 pm

1 stop14h 30m

$860

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Mon 8/18

3:20 pm-1:05 pm

1 stop12h 45m

Zurich

Thu 8/28

2:00 pm-5:55 pm

1 stop12h 55m

$993

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Sat 8/9

11:40 pm-8:50 am

1 stop24h 10m

Zurich

Sun 8/24

11:45 am-9:30 pm

1 stop18h 45m

$1,033

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Mon 8/18

11:35 pm-1:00 pm

2 stops28h 25m

Zurich

Thu 8/28

3:50 pm-10:10 pm

3 stops39h 20m

$1,874

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 17 results
1
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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.

Travel insights for flights from Portland to Interlaken

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

How far ahead should I book a flight from Portland to Interlaken?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Interlaken. Price data was last updated on February 14, 2025.

To ensure you get the cheapest price possible for a flight from Portland to Interlaken, you should look to book at least 57 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Portland to Interlaken (average of $637). Flying from Portland 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 PDX to IN9?

Find hourly flight availability from Portland 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 February 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Interlaken as you normally would.

What is the cheapest day to fly from Portland to Interlaken?

Use this chart to determine the cheapest time to fly round-trip from Portland to Interlaken. Price data was last updated on March 10, 2024.

Travelers seeking maximum savings on their Portland to Interlaken flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 February 21, 2025.
Delta
8.0
Very good
8,213 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,213 reviews
Delta
8.0
Very good
8,213 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,213 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,759 reviews
Delta
8.0
Very good
8,213 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very good
8,213 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,213 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    Portland (PDX) is the airport you will fly out of if you book a flight from Portland to Interlaken. You should not have trouble finding flights to Interlaken from Portland; the airport handles an average of 0 outbound flights to Interlaken per day. You should also have plenty of airline options to choose from since 10 airlines have flights from the Portland airport to Interlaken. It is only a 6.0 mi journey to Portland (PDX) from Portland’s city center.

  • What are the cheapest airlines to fly from Portland to Interlaken one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $537. Users have also found prices from $831 and $943 on Icelandair and Air Canada, respectively.

  • 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 to Interlaken?

    Currently, November is the cheapest month in which you can book a flight from Portland to Interlaken (average of $637). Flying from Portland 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

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Top 10 airlines flying from Portland to Interlaken

Discover the top 10 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 February 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$484Average$1,177FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$522Average$847FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$529Average$964FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$569Average$970FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$592Average$647FlexibilityNo cancel feeOn-time77%
DeltaCheapest$615Average$1,011FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$638Average$1,080FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$639Average$919FlexibilityNo cancel feeOn-time67%
SWISSCheapest$773Average$1,131FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$954Average$1,056FlexibilityNo cancel feeOn-time76%
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