HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Interlaken

$256+ Cheap flights from Sky Harbor Intl (PHX) 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ZRH
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sky Harbor Intl 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.

Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Interlaken are usually found in November or October, booked 4 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Sky Harbor Intl to Interlaken

Cheapest flights from Sky Harbor Intl to Interlaken
Explore the most affordable flight options available from Sky Harbor Intl to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:45 amPHX - ZRH
2 stops27h 00mLufthansa
Wed 12/247:15 amZRH - PHX
2 stops22h 42mLufthansa
Deal found 12/16$780
This FlightHub deal was found by Cheapflights users on 12/16. 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.
Wed 12/172:51 pmPHX - ZRH
2 stops17h 39mMultiple Airlines
Wed 12/249:40 amZRH - PHX
1 stop16h 58mMultiple Airlines
Deal found 12/16$811
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/178:20 amPHX - ZRH
1 stop15h 55mAmerican Airlines
Wed 12/2410:15 amZRH - PHX
1 stop16h 49mAmerican Airlines
Deal found 12/16$814
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:42 pmPHX - ZRH
2 stops23h 03mLufthansa
Mon 12/297:05 amZRH - PHX
2 stops20h 48mLufthansa
Deal found 12/17$842
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/248:20 amPHX - ZRH
1 stop15h 55mAmerican Airlines
Mon 12/2910:15 amZRH - PHX
1 stop19h 42mAmerican Airlines
Deal found 12/17$884
This Cheapflightsfares deal was found by Cheapflights users on 12/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:32 amPHX - ZRH
2 stops25h 28mLufthansa
Sat 12/277:15 amZRH - PHX
2 stops22h 59mLufthansa
Deal found 12/18$1,038
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:32 amPHX - ZRH
2 stops17h 23mSWISS
Tue 12/307:15 amZRH - PHX
2 stops25h 02mSWISS
Deal found 12/17$1,189
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:32 amPHX - ZRH
2 stops21h 33mMultiple Airlines
Sat 12/277:05 amZRH - PHX
2 stops20h 48mMultiple Airlines
Deal found 12/17$1,222
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 12/2011:35 pmPHX - ZRH
1 stop24h 05mUnited Airlines
Tue 12/301:35 pmZRH - PHX
2 stops17h 14mUnited Airlines
Deal found 12/17$1,406

Find flight deals from Sky Harbor Intl to Interlaken

Keep the following information in mind while searching for Sky Harbor Intl to Interlaken flight deals. Data was last updated December 18, 2025.

Round-trip from

$565
(Kiwi.com)

One-way from

$256
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$794
From Phoenix Sky Harbor Intl to Interlaken
Search Deals
One-way flight from Phoenix Sky Harbor Intl to Interlaken
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 December 18, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Interlaken that are best for you.

Fly from

Sky Harbor Intl

Fly to

Interlaken

Route

Depart

Return

Price

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Sun 2/1

8:00 am-11:55 am

2 stops19h 55m

Zurich

Wed 2/25

1:20 pm-11:44 am

1 stop30h 24m

$585

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Wed 5/6

4:50 pm-7:50 pm

1 stop18h 00m

Zurich

Tue 5/12

11:45 am-11:21 pm

1 stop20h 36m

$587

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Mon 5/4

9:46 pm-9:20 am

2 stops26h 34m

Zurich

Mon 5/25

9:45 pm-5:59 pm

2 stops29h 14m

$596

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Thu 1/15

8:10 am-7:55 am

1 stop15h 45m

Zurich

Thu 1/22

1:20 pm-3:57 pm

2 stops34h 37m

$627

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Sun 2/1

8:10 am-7:55 am

1 stop15h 45m

Zurich

Sun 2/8

1:20 pm-3:57 pm

2 stops34h 37m

$627

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Mon 1/26

6:15 am-9:40 am

2 stops19h 25m

Zurich

Fri 1/30

8:25 pm-10:40 pm

2 stops34h 15m

$641

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Mon 5/4

1:52 pm-6:20 pm

2 stops19h 28m

Zurich

Mon 5/25

7:05 pm-5:03 pm

2 stops30h 58m

$643

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Sun 3/15

8:25 pm-6:45 pm

1 stop14h 20m

Zurich

Sun 3/29

6:20 pm-7:00 pm

1 stop33h 40m

$647

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Wed 1/7

12:28 pm-4:45 pm

2 stops20h 17m

Zurich

Wed 1/14

1:15 pm-11:57 pm

1 stop18h 42m

$649

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Wed 4/15

8:00 am-11:45 am

2 stops18h 45m

Zurich

Fri 5/1

12:40 pm-11:10 am

2 stops31h 30m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 20 results
1
2

Best time to book a flight from Sky Harbor Intl to Interlaken

Have a flexible travel schedule? Discover the best time to fly to Interlaken from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Interlaken

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Interlaken?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Interlaken. Price data was last updated on December 12, 2025.

The best time to book flights from Phoenix Sky Harbor Intl Airport to Interlaken is 4 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Interlaken?

Currently, November is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Interlaken (average of $454). Flying from Phoenix Sky Harbor Intl Airport to Interlaken in July is currently the most expensive (average of $781). 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 PHX to IN9?

Find hourly flight availability from Sky Harbor Intl 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 18, 2025.

It’s optimal to fly from Phoenix Sky Harbor Intl Airport to Interlaken in the afternoon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Interlaken?

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Interlaken. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Interlaken flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 18, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Phoenix Sky Harbor Intl Airport to Interlaken have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,091 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,534 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,585 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Interlaken. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Interlaken?

    For as low as $587, Air Canada can have you in Interlaken from Phoenix Sky Harbor Intl Airport in 18h. The distance between Phoenix Sky Harbor Intl Airport and Interlaken is about 5742 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Interlaken one-way?

    $449 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from $453 and $468, respectively.

  • Can I find deals for flights from Sky Harbor Intl to Interlaken that include hotel bookings?

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

  • How can I find direct flights from Sky Harbor Intl to Interlaken?

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

  • Can I find deals for business class flights from Sky Harbor Intl to Interlaken?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Interlaken?

    Currently, November is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Interlaken (average of $454). Flying from Phoenix Sky Harbor Intl Airport to Interlaken in July is currently the most expensive (average of $781). 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 Sky Harbor Intl to Interlaken

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Zurich flights
Sky Harbor Intl to Basel flights
Sky Harbor Intl to Geneva flights
Sky Harbor Intl to Lugano flights

Top 8 airlines flying from Sky Harbor Intl to Interlaken

Discover the top 8 airlines that operate flights from Sky Harbor Intl 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$442Average$844FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$454Average$949FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$524Average$651FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$543Average$887FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$578Average$915FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$597Average$810FlexibilityNo cancel feeOn-time69%
DeltaCheapest$600Average$940FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$727Average$1,088FlexibilityNo cancel feeOn-time77%

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.