HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Interlaken

$405+ Cheap flights from Boise (BOI) 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ZRH
Nov 20 — Nov 271
Thu 11/20
Thu 11/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise 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.

Find flight deals from Boise to Interlaken

Cheapest flights from Boise to Interlaken
Explore the most affordable flight options available from Boise to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2025.

This Delta deal was found by Cheapflights users on 10/18. 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 11/199:00 amBOI - ZRH
2 stops17h 30mDelta
Wed 11/261:30 pmZRH - BOI
2 stops28h 42mDelta
Deal found 10/18$459
This Delta deal was found by Cheapflights users on 10/21. 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.
Fri 12/57:30 amBOI - ZRH
2 stops19h 00mDelta
Fri 12/121:30 pmZRH - BOI
2 stops19h 12mDelta
Deal found 10/21$509
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/196:15 amBOI - ZRH
2 stops20h 10mUnited Airlines
Wed 11/269:40 amZRH - BOI
1 stop21h 05mUnited Airlines
Deal found 10/18$511
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:35 amBOI - ZRH
2 stops17h 20mUnited Airlines
Thu 1/83:30 pmZRH - BOI
2 stops39h 27mUnited Airlines
Deal found 10/20$520
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:35 amBOI - ZRH
2 stops17h 20mUnited Airlines
Fri 12/121:15 pmZRH - BOI
1 stop18h 29mUnited Airlines
Deal found 10/21$526
This Air Canada deal was found by Cheapflights users on 10/18. 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.
Wed 11/196:20 amBOI - ZRH
2 stops20h 05mMultiple Airlines
Wed 11/267:05 amZRH - BOI
3 stops23h 40mMultiple Airlines
Deal found 10/18$637

Cheap flight deals from Boise to Interlaken

Keep the following information in mind while searching for Boise to Interlaken flight deals. Data was last updated October 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$459
(Delta)

One-way from

$405
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$947
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Zurich flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Zurich flights.
Search Deals
From Boise Air Term. Gowen Fld to Interlaken
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Interlaken
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($370 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 October 21, 2025.
Use the filters below to find and compare flights from Boise to Interlaken that are best for you.

Fly from

Boise

Fly to

Interlaken

Route

Depart

Return

Price

BoiseZurich

BOI - ZRH

BOIZRH

Boise Air Term. Gowen Fld

Thu 1/22

5:40 am-10:30 am

2 stops20h 50m

Zurich

Wed 1/28

1:30 pm-10:01 am

2 stops28h 31m

$509

BoiseZurich

BOI - ZRH

BOIZRH

Boise Air Term. Gowen Fld

Fri 12/5

7:30 am-10:30 am

2 stops19h 00m

Zurich

Fri 12/12

1:30 pm-12:42 am

2 stops19h 12m

$509

BoiseZurich

BOI - ZRH

BOIZRH

Boise Air Term. Gowen Fld

Wed 11/19

6:15 am-10:25 am

2 stops20h 10m

Zurich

Wed 11/26

9:40 am-10:45 pm

1 stop21h 05m

$511

BoiseZurich

BOI - ZRH

BOIZRH

Boise Air Term. Gowen Fld

Thu 1/22

8:15 am-10:40 am

1 stop18h 25m

Zurich

Wed 1/28

1:20 pm-9:52 pm

2 stops40h 32m

$513

BoiseZurich

BOI - ZRH

BOIZRH

Boise Air Term. Gowen Fld

Tue 12/9

10:35 am-11:55 am

2 stops17h 20m

Zurich

Thu 1/8

3:30 pm-10:57 pm

2 stops39h 27m

$520

BoiseZurich

BOI - ZRH

BOIZRH

Boise Air Term. Gowen Fld

Fri 12/5

10:35 am-11:55 am

2 stops17h 20m

Zurich

Fri 12/12

9:40 am-11:44 pm

2 stops22h 04m

$530

BoiseZurich

BOI - ZRH

BOIZRH

Boise Air Term. Gowen Fld

Fri 2/6

2:37 pm-2:45 pm

2 stops16h 08m

Zurich

Sun 2/15

7:15 am-10:51 pm

2 stops23h 36m

$557

BoiseZurich

BOI - ZRH

BOIZRH

Boise Air Term. Gowen Fld

Sat 2/21

5:10 pm-7:55 am

2 stops30h 45m

$405

BoiseZurich

BOI - ZRH

BOIZRH

Boise Air Term. Gowen Fld

Fri 1/16

10:28 am-4:45 pm

2 stops22h 17m

$440

BoiseZurich

BOI - ZRH

BOIZRH

Boise Air Term. Gowen Fld

Sat 2/21

12:16 pm-4:45 pm

3 stops20h 29m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 13 results
1
2

Best time to book a flight from Boise to Interlaken

Have a flexible travel schedule? Discover the best time to fly to Interlaken from Boise 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 Boise to Interlaken

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

Currently, October is the cheapest month in which you can book a flight from Boise to Interlaken (average of $552). Flying from Boise to Interlaken in January is currently the most expensive (average of $939). 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 BOI to IN9?

Find hourly flight availability from Boise 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 October 21, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 14% on flights from Boise to Interlaken by exploring options for tickets in the morning.

How much does it cost to fly round-trip from Boise to Interlaken?

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 October 21, 2025.
Peruse reviews from past customers who have flown with Scandinavian Airlines and United Airlines from Boise to Interlaken to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,533 reviews

Overall

7.4

Crew

8.0

Entertainment

6.6

Boarding

7.6

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Scandinavian Airlines
7.4
Good
1,533 reviews
Scandinavian Airlines
7.4
Good
1,533 reviews

Overall

7.4

Crew

8.0

Entertainment

6.6

Boarding

7.6

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
United Airlines
7.4
Good
8,991 reviews
Scandinavian Airlines
7.4
Good
1,533 reviews

Overall

7.4

Crew

8.0

Entertainment

6.6

Boarding

7.6

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Related info for your journey

Find useful and relevant information for your journey from Boise 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 Boise to Interlaken?

    Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld is the airport most travelers will use when flying to Interlaken from Boise. Booking flights from Air Term. Gowen Fld (BOI) to Interlaken should be relatively easy as there are 0 daily outbound flights to Interlaken from 2 different airlines.

  • How long is the flight from Boise to Interlaken?

    Departing from Boise to Interlaken will take you 20h 10m. Airlines will cover a distance of 5303 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Boise to Interlaken that include hotel bookings?

    Yes. In addition to deals on Boise to Interlaken flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Interlaken?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Interlaken.

  • Can I find deals for business class flights from Boise to Interlaken?

    Yes. Cheapflights offers flight deals from Boise 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 Boise to Interlaken?

    Currently, October is the cheapest month in which you can book a flight from Boise to Interlaken (average of $552). Flying from Boise to Interlaken in January is currently the most expensive (average of $939). 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.

Alternative routes for Boise to Interlaken

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Zurich flights
Spokane to Zurich flights
Jackson to Geneva flights
Boise to Geneva flights
Spokane to Geneva flights

Top 2 airlines flying from Boise to Interlaken

Discover the top 2 airlines that operate flights from Boise 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 October 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$501Average$954FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$609Average$1,067FlexibilityNo cancel feeOn-time69%

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.