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Interlaken

$313+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ZRH
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Interlaken are usually found in November or October, booked 38 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Find 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 November 2, 2025.

This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:42 pmPHX - ZRH
2 stops16h 48mAmerican Airlines
Fri 12/510:15 amZRH - PHX
1 stop19h 49mAmerican Airlines
Deal found 11/2$450
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Mon 11/105:53 pmPHX - ZRH
2 stops16h 32mAmerican Airlines
Mon 11/1710:15 amZRH - PHX
1 stop19h 49mAmerican Airlines
Deal found 10/31$500
This Delta deal was found by Cheapflights users on 10/31. 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 11/106:35 amPHX - ZRH
1 stop19h 55mDelta
Mon 11/171:30 pmZRH - PHX
1 stop18h 04mDelta
Deal found 10/31$504
This Delta deal was found by Cheapflights users on 10/30. 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 11/126:35 amPHX - ZRH
2 stops19h 15mDelta
Sun 11/161:30 pmZRH - PHX
1 stop18h 04mDelta
Deal found 10/30$523

Cheap 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 November 2, 2025.

Round-trip from

$450
(American Airlines)

One-way from

$313
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$651
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. 18% potential increase in price ($184 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 2, 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

Tue 11/25

6:35 am-10:30 am

1 stop19h 55m

Zurich

Fri 12/5

1:30 pm-11:47 pm

1 stop18h 17m

$454

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Sun 2/1

6:15 am-10:30 am

1 stop20h 15m

Zurich

Wed 2/25

1:30 pm-10:46 pm

1 stop17h 16m

$454

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Wed 2/18

8:25 pm-9:15 am

1 stop28h 50m

Zurich

Tue 3/3

3:00 pm-6:20 pm

1 stop35h 20m

$456

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Tue 2/17

8:25 pm-6:25 pm

1 stop14h 00m

Zurich

Mon 3/2

7:35 pm-6:15 pm

1 stop30h 40m

$456

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Wed 2/4

8:25 pm-9:50 am

2 stops29h 25m

Zurich

Wed 2/11

7:05 pm-9:42 pm

2 stops34h 37m

$462

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Sun 2/15

8:34 pm-7:40 am

2 stops27h 06m

Zurich

Tue 2/24

1:15 pm-1:58 pm

1 stop32h 43m

$504

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Wed 11/12

12:52 pm-10:30 am

1 stop13h 38m

Zurich

Sun 11/16

1:30 pm-11:34 pm

1 stop18h 04m

$504

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Tue 1/6

6:15 am-10:30 am

1 stop20h 15m

Zurich

Mon 1/12

1:30 pm-10:42 pm

1 stop17h 12m

$504

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Wed 2/11

8:25 pm-8:20 pm

1 stop15h 55m

Zurich

Sun 3/1

9:10 pm-6:20 pm

1 stop29h 10m

$506

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

Mon 1/5

6:11 pm-3:30 pm

1 stop37h 19m

Zurich

Mon 1/12

12:10 pm-3:57 pm

2 stops35h 47m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 18 results
1
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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 October 31, 2025.

The best time to book flights from Phoenix Sky Harbor Intl Airport to Interlaken is 38 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 $786). 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 November 2, 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 Saturday 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 November 2, 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
7,995 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.9
Good
7,995 reviews
Delta
7.9
Good
7,995 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
United Airlines
7.4
Good
8,993 reviews
Delta
7.9
Good
7,995 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,995 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Air Canada
7.1
Good
10,390 reviews
Delta
7.9
Good
7,995 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
British Airways
6.7
Okay
7,494 reviews
Delta
7.9
Good
7,995 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

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 $454, Delta can have you in Interlaken from Phoenix Sky Harbor Intl Airport in 13h 38m. The distance between Phoenix Sky Harbor Intl Airport and Interlaken is about 5742 mi. This flight may include one or multiple stops.

  • 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 $786). 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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Alternative routes for Sky Harbor Intl to Interlaken

See prices for flight routes from nearby airports that may be better suited for you.
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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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$442Average$850FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$529Average$669FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$558Average$912FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$595Average$958FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$602Average$811FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$605Average$931FlexibilityNo cancel feeOn-time70%
DeltaCheapest$609Average$945FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$727Average$1,097FlexibilityNo cancel feeOn-time77%

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