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Interlaken

$355+ Cheap flights from Phoenix 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ZRH
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to Interlaken are usually found in November or March, booked 68 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Phoenix to Interlaken

Keep the following information in mind while searching for Phoenix to Interlaken flight deals. Data was last updated junio 12, 2025.

Round-trip from

$585
(United Airlines)

One-way from

$355
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,035
From Phoenix to Interlaken
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One-way flight from Phoenix to Interlaken
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Highest demand for flights based on searches. 17% potential increase in price ($167 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Phoenix to Interlaken

Cheapest flights from Phoenix to Interlaken
Explore the most affordable flight options available from Phoenix to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 11/259:15 amPHX - ZRH
1 stop15h 25mUnited Airlines
vie. 12/51:20 pmZRH - PHX
2 stops34h 24mUnited Airlines
Deal found 6/11$585
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
mié. 8/204:10 pmPHX - ZRH
2 stops18h 35mScandinavian Airlines
mar. 8/2610:20 amZRH - PHX
2 stops21h 39mScandinavian Airlines
Deal found 6/11$597
This Air Canada deal was found by Cheapflights users on 6/11. 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.
mar. 11/2512:50 pmPHX - ZRH
1 stop13h 35mAir Canada
vie. 12/51:20 pmZRH - PHX
1 stop30h 23mAir Canada
Deal found 6/11$600
This American Airlines deal was found by Cheapflights users on 6/9. 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.
mié. 8/136:40 pmPHX - ZRH
1 stop19h 05mAmerican Airlines
mar. 8/2611:45 amZRH - PHX
1 stop18h 19mAmerican Airlines
Deal found 6/9$601
This SWISS deal was found by Cheapflights users on 6/11. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/2010:51 amPHX - ZRH
1 stop14h 59mSWISS
mar. 8/261:10 pmZRH - PHX
1 stop18h 59mSWISS
Deal found 6/11$602
This Gotogate deal was found by Cheapflights users on 6/10. 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.
jue. 11/68:00 amPHX - ZRH
2 stops19h 50mMultiple Airlines
mié. 11/197:05 amZRH - PHX
2 stops21h 33mMultiple Airlines
Deal found 6/10$606
This Finnair deal was found by Cheapflights users on 6/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/1312:37 pmPHX - ZRH
2 stops20h 43mFinnair
mar. 8/2610:50 amZRH - PHX
2 stops19h 26mFinnair
Deal found 6/9$622
This British Airways deal was found by Cheapflights users on 6/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/68:40 pmPHX - ZRH
1 stop14h 10mBritish Airways
mié. 8/137:15 amZRH - PHX
1 stop20h 15mBritish Airways
Deal found 6/9$650
This Delta deal was found by Cheapflights users on 6/12. 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.
dom. 8/109:26 amPHX - ZRH
2 stops16h 39mDelta
mar. 8/197:45 amZRH - PHX
1 stop14h 05mDelta
Deal found 6/12$666
This Lufthansa deal was found by Cheapflights users on 6/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/1410:32 amPHX - ZRH
2 stops18h 33mLufthansa
mié. 8/209:30 amZRH - PHX
2 stops19h 47mLufthansa
Deal found 6/12$689
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
vie. 9/128:00 amPHX - ZRH
2 stops27h 00mAustrian Airlines
lun. 9/228:50 pmZRH - PHX
2 stops29h 49mAustrian Airlines
Deal found 6/12$711
This oojo deal was found by Cheapflights users on 6/11. 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.
dom. 9/147:00 amPHX - ZRH
2 stops23h 45mCondor
vie. 9/198:00 amZRH - PHX
2 stops22h 00mCondor
Deal found 6/11$833

Cheapflights Fare Finder

Customize your flight search to find flights from Phoenix 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 junio 12, 2025.
Use the filters below to find and compare flights from Phoenix to Interlaken that are best for you.

Fly from

Phoenix

Fly to

Interlaken

Route

Depart

Return

Price

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

mar. 11/25

9:15 am-8:40 am

1 stop15h 25m

Zurich

vie. 12/5

1:20 pm-3:44 pm

2 stops34h 24m

$585

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

mié. 8/20

4:10 pm-7:45 pm

2 stops18h 35m

Zurich

mar. 8/26

10:20 am-10:59 pm

2 stops21h 39m

$597

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

mar. 11/25

12:50 pm-10:25 am

1 stop13h 35m

Zurich

vie. 12/5

1:20 pm-11:43 am

1 stop30h 23m

$600

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

mié. 8/13

6:40 pm-10:45 pm

1 stop19h 05m

Zurich

mar. 8/26

11:45 am-9:04 pm

1 stop18h 19m

$601

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

mié. 8/20

10:51 am-10:50 am

1 stop14h 59m

Zurich

mar. 8/26

1:10 pm-11:09 pm

1 stop18h 59m

$602

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

jue. 11/6

8:00 am-11:50 am

2 stops19h 50m

Zurich

mié. 11/19

7:05 am-8:38 pm

2 stops21h 33m

$606

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

mié. 8/13

12:37 pm-6:20 pm

2 stops20h 43m

Zurich

mar. 8/26

10:50 am-9:16 pm

2 stops19h 26m

$622

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

mié. 8/6

8:40 pm-7:50 pm

1 stop14h 10m

Zurich

mié. 8/13

7:15 am-6:30 pm

1 stop20h 15m

$650

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

dom. 8/10

9:26 am-11:05 am

2 stops16h 39m

Zurich

mar. 8/19

7:45 am-12:50 pm

1 stop14h 05m

$666

PhoenixZurich

PHX - ZRH

PHXZRH

Phoenix Sky Harbor Intl

jue. 8/14

10:32 am-2:05 pm

2 stops18h 33m

Zurich

mié. 8/20

9:30 am-8:17 pm

2 stops19h 47m

$689

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 21 results
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Best time to book a flight from Phoenix to Interlaken

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

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

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Interlaken. Price data was last updated on June 9, 2025.

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix to Interlaken. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Phoenix to Interlaken (average of $637). Flying from Phoenix to Interlaken in June is currently the most expensive (average of $1,182). 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 Phoenix 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 junio 12, 2025.

When flying from Phoenix to Interlaken, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Use this chart to determine the cheapest time to fly round-trip from Phoenix to Interlaken. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Phoenix to Interlaken flight should consider departing on Sunday at noon when fares are most often at their lowest. Saturday 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 junio 12, 2025.
Read through reviews of airlines operating flights from Phoenix to Interlaken, such as Delta, KLM and Austrian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

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

    For one-way options, check prices for Air France. According to our data, you can fly for as low as $435. Users have also found prices from $463 and $467 on British Airways and Air Canada, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phoenix 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 to Interlaken?

    Currently, November is the cheapest month in which you can book a flight from Phoenix to Interlaken (average of $637). Flying from Phoenix to Interlaken in June is currently the most expensive (average of $1,182). 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 7 airlines flying from Phoenix to Interlaken

Discover the top 7 airlines that operate flights from Phoenix 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$442Average$871FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$560Average$846FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$566Average$872FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$567Average$838FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$587Average$960FlexibilityNo cancel feeOn-time67%
DeltaCheapest$622Average$972FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$751Average$1,106FlexibilityNo cancel feeOn-time77%

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