HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Interlaken

$389+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ZRH
Dec 7 — Dec 141
Sat 12/7
Sat 12/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Interlaken with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Portland to Interlaken are usually found in November or October, booked 4 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Portland to Interlaken

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Interlaken (IN9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 2, 2024.

Popular in

June

Cheapest in

November

Round-trip from

$592
(Gurufare)

One-way from

$389
(KAYAK)
High demand for flights, 34% potential price rise
Search Deals
Best time to find cheap flights, 31% potential price drop
Search Deals
From Portland to Interlaken
Search Deals
One-way flight from Portland to Interlaken
Search Deals

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 December 2, 2024.

This United Airlines deal was found by Cheapflights users on 12/1. 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.
Tue 12/3111:27 amPDX - ZRH
1 stop19h 03mUnited Airlines
Tue 1/710:15 amZRH - PDX
2 stops17h 09mUnited Airlines
Deal found 12/1$832
This FlightHub deal was found by Cheapflights users on 12/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/610:29 amPDX - ZRH
2 stops38h 16mScandinavian Airlines
Sun 12/88:20 pmZRH - PDX
2 stops35h 56mScandinavian Airlines
Deal found 12/2$855
This Air Canada deal was found by Cheapflights users on 12/1. 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 12/27:05 pmPDX - ZRH
2 stops26h 10mAir Canada
Wed 12/1112:45 pmZRH - PDX
2 stops29h 49mAir Canada
Deal found 12/1$958
This FlightHub deal was found by Cheapflights users on 12/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/27:05 pmPDX - ZRH
2 stops36h 40mMultiple Airlines
Wed 12/111:10 pmZRH - PDX
1 stop18h 43mMultiple Airlines
Deal found 12/2$969
This Delta deal was found by Cheapflights users on 12/1. 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 12/27:10 amPDX - ZRH
1 stop18h 20mDelta
Wed 12/111:30 pmZRH - PDX
1 stop19h 05mDelta
Deal found 12/1$972
This KLM deal was found by Cheapflights users on 12/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/81:25 pmPDX - ZRH
1 stop18h 20mKLM
Sat 12/212:15 pmZRH - PDX
1 stop30h 10mKLM
Deal found 12/1$1,052
This oojo deal was found by Cheapflights users on 12/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/142:35 pmPDX - ZRH
1 stop12h 30mIcelandair
Sun 12/291:00 pmZRH - PDX
1 stop12h 50mIcelandair
Deal found 12/2$1,229
This KAYAK deal was found by Cheapflights users on 12/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/127:00 amPDX - ZRH
1 stop15h 55mSWISS
Fri 12/209:40 amZRH - PDX
1 stop22h 05mSWISS
Deal found 12/1$1,744
This American Airlines deal was found by Cheapflights users on 12/1. 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 12/11:50 amPDX - ZRH
2 stops21h 25mAmerican Airlines
Wed 12/1110:15 amZRH - PDX
2 stops19h 53mAmerican Airlines
Deal found 12/1$1,802

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 2,650,959 searches. Data last updated December 2, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Sat 3/8

11:55 pm-7:55 am

1 stop23h 00m

Zurich

Tue 3/18

9:55 am-12:37 pm

2 stops34h 42m

$573

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Wed 1/15

9:45 am-7:45 pm

2 stops25h 00m

Zurich

Mon 1/20

10:25 am-11:29 pm

2 stops22h 04m

$592

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Wed 2/12

6:30 pm-4:55 pm

1 stop13h 25m

Zurich

Mon 2/17

7:05 pm-9:44 pm

2 stops35h 39m

$594

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Wed 2/12

10:10 am-2:45 pm

2 stops19h 35m

Zurich

Mon 2/17

12:45 pm-9:34 am

2 stops29h 49m

$627

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Wed 2/12

6:30 pm-4:55 pm

1 stop13h 25m

Zurich

Mon 2/17

7:30 pm-4:35 pm

1 stop30h 05m

$631

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Fri 2/14

1:25 pm-8:15 am

1 stop33h 50m

Zurich

Fri 2/21

6:55 am-11:25 am

1 stop13h 30m

$699

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Thu 1/30

7:05 am-10:30 am

1 stop18h 25m

Zurich

Sun 2/2

1:30 pm-11:29 pm

1 stop18h 59m

$719

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Sun 5/18

4:00 pm-4:05 pm

1 stop15h 05m

Zurich

Wed 5/28

8:05 am-10:17 pm

2 stops23h 12m

$964

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Mon 5/12

7:11 am-7:45 am

1 stop15h 34m

Zurich

Mon 5/19

9:50 am-10:08 pm

1 stop21h 18m

$1,447

PortlandZurich

PDX - ZRH

PDXZRH

Portland

Wed 4/23

1:50 pm-1:05 pm

2 stops14h 15m

Zurich

Thu 5/8

2:00 pm-5:55 pm

1 stop12h 55m

$2,858

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 16 results
1
2

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.

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 $1,301). 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 December 2, 2024.

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. Friday mornings 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 December 2, 2024.
Read reviews from past customers who have flown United Airlines, Air Canada and KLM from Portland to Interlaken. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,698 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

Delta
8.0
Very good
8,698 reviews
Delta
8.0
Very good
8,698 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

KLM
7.8
Good
1,343 reviews
Delta
8.0
Very good
8,698 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

SWISS
7.6
Good
1,628 reviews
Delta
8.0
Very good
8,698 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

United Airlines
7.4
Good
9,141 reviews
Delta
8.0
Very good
8,698 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

Scandinavian Airlines
7.3
Good
1,299 reviews
Delta
8.0
Very good
8,698 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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 Scandinavian Airlines. According to our data, you can fly for as low as $389. Users have also found prices from $434 and $438 on Air Canada and United Airlines, 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 $1,301). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2,650,959 searches. Data last updated December 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$488Average$1,197FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$522Average$852FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$529Average$1,001FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$569Average$1,014FlexibilityNo cancel feeOn-time70%
DeltaCheapest$570Average$1,021FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$586Average$918FlexibilityNo cancel feeOn-time67%
Scandinavian AirlinesCheapest$595Average$643FlexibilityNo cancel feeOn-time77%
KLMCheapest$649Average$1,083FlexibilityNo cancel feeOn-time75%
SWISSCheapest$773Average$1,135FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$792Average$952FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines