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$346+ Cheap flights from Sky Harbor Intl (PHX) to Heidelberg, Germany

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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — FRA
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Heidelberg

Cheapest flights from Sky Harbor Intl to Heidelberg
Explore the most affordable flight options available from Sky Harbor Intl to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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.
Mon 12/2911:30 amPHX - FRA
1 stop16h 10mLufthansa
Wed 1/281:15 pmFRA - PHX
2 stops17h 44mLufthansa
Deal found 12/15$687
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.
Mon 12/2910:45 amPHX - FRA
2 stops25h 00mScandinavian Airlines
Wed 1/2810:30 amFRA - PHX
2 stops20h 10mScandinavian Airlines
Deal found 12/16$894
This Air Canada deal was found by Cheapflights users on 12/15. 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 12/2912:45 pmPHX - FRA
1 stop33h 55mAir Canada
Tue 1/65:10 pmFRA - PHX
1 stop26h 34mAir Canada
Deal found 12/15$1,086
This Air Canada deal was found by Cheapflights users on 12/15. 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 12/2912:45 amPHX - FRA
2 stops21h 55mAir Canada
Tue 1/65:10 pmFRA - PHX
1 stop26h 34mAir Canada
Deal found 12/15$1,122

Find flight deals from Sky Harbor Intl to Heidelberg

Keep the following information in mind while searching for Sky Harbor Intl to Heidelberg flight deals. Data was last updated December 17, 2025.

Round-trip from

$610
(Expedia)

One-way from

$346
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$883
From Phoenix Sky Harbor Intl to Heidelberg
Search Deals
One-way flight from Phoenix Sky Harbor Intl to Heidelberg
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to Heidelberg 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 17, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Heidelberg that are best for you.

Fly from

Sky Harbor Intl

Fly to

Heidelberg

Route

Depart

Return

Price

PhoenixFrankfurt am Main

PHX - FRA

PHXFRA

Phoenix Sky Harbor Intl

Tue 1/20

10:22 am-10:05 am

2 stops15h 43m

Frankfurt am Main

Thu 1/29

10:10 am-11:57 pm

1 stop21h 47m

$686

PhoenixFrankfurt am Main

PHX - FRA

PHXFRA

Phoenix Sky Harbor Intl

Sun 3/8

5:31 pm-2:00 pm

1 stop12h 29m

Frankfurt am Main

Wed 3/18

5:25 pm-12:58 am

1 stop15h 33m

$721

PhoenixFrankfurt am Main

PHX - FRA

PHXFRA

Phoenix Sky Harbor Intl

Mon 1/12

7:30 am-8:40 am

1 stop17h 10m

Frankfurt am Main

Fri 2/13

7:05 am-1:35 pm

1 stop14h 30m

$724

PhoenixFrankfurt am Main

PHX - FRA

PHXFRA

Phoenix Sky Harbor Intl

Tue 1/6

2:42 pm-11:30 am

1 stop12h 48m

Frankfurt am Main

Wed 2/11

1:50 pm-10:14 pm

1 stop16h 24m

$729

PhoenixFrankfurt am Main

PHX - FRA

PHXFRA

Phoenix Sky Harbor Intl

Wed 1/7

2:42 pm-11:30 am

1 stop12h 48m

Frankfurt am Main

Thu 2/12

1:50 pm-10:29 pm

1 stop16h 39m

$729

PhoenixFrankfurt am Main

PHX - FRA

PHXFRA

Phoenix Sky Harbor Intl

Tue 1/6

2:42 pm-11:30 am

1 stop12h 48m

Frankfurt am Main

Fri 2/13

1:50 pm-10:29 pm

1 stop16h 39m

$729

PhoenixFrankfurt am Main

PHX - FRA

PHXFRA

Phoenix Sky Harbor Intl

Sun 1/11

11:53 pm-11:15 am

2 stops27h 22m

Frankfurt am Main

Thu 2/12

9:50 am-10:15 pm

1 stop20h 25m

$733

PhoenixFrankfurt am Main

PHX - FRA

PHXFRA

Phoenix Sky Harbor Intl

Fri 1/23

6:15 am-9:50 am

3 stops19h 35m

Frankfurt am Main

Mon 1/26

10:30 am-10:40 pm

2 stops20h 10m

$743

PhoenixFrankfurt am Main

PHX - FRA

PHXFRA

Phoenix Sky Harbor Intl

Sat 1/31

11:00 am-12:50 pm

1 stop17h 50m

Frankfurt am Main

Sat 2/7

11:15 am-9:45 pm

1 stop18h 30m

$753

PhoenixFrankfurt am Main

PHX - FRA

PHXFRA

Phoenix Sky Harbor Intl

Sun 3/15

11:20 pm-7:55 am

1 stop24h 35m

Frankfurt am Main

Fri 4/17

2:00 pm-10:35 am

1 stop29h 35m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 23 results
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Best time to book a flight from Sky Harbor Intl to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg 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 Heidelberg

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

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

The price you pay for your flight from Phoenix Sky Harbor Intl Airport to Heidelberg may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Heidelberg (average of $561). Flying from Phoenix Sky Harbor Intl Airport to Heidelberg in June is currently the most expensive (average of $887). 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 HE1?

Find hourly flight availability from Sky Harbor Intl to Heidelberg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 17, 2025.

It’s typically best to fly out from Phoenix Sky Harbor Intl Airport to Heidelberg in the afternoon. Doing so could potentially save you 28% on the flight price compared to flying at noon, which is usually more expensive.

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

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

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

Reviews of airlines servicing Heidelberg

Get insights into the airlines that provide service to Heidelberg. 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 Heidelberg. Reviews last updated December 17, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and Air Canada from Phoenix Sky Harbor Intl Airport to Heidelberg 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.
United Airlines
7.4
Good
9,092 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,049 reviews
United Airlines
7.4
Good
9,092 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Air Canada
7.1
Good
10,531 reviews
United Airlines
7.4
Good
9,092 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Lufthansa
6.8
Okay
7,632 reviews
United Airlines
7.4
Good
9,092 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
British Airways
6.7
Okay
7,583 reviews
United Airlines
7.4
Good
9,092 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Heidelberg. 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 Heidelberg?

    A quick flight from Phoenix Sky Harbor Intl Airport to Heidelberg can take about 12h 48m. Lufthansa provides one of the quickest options available for as low as $729. The distance between Phoenix Sky Harbor Intl Airport and Heidelberg is about 5619 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at $378. British Airways flights start at $378 while deals on United Airlines start at $438 one-way.

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

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

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

    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 Heidelberg.

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

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Heidelberg 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 Heidelberg?

    Currently, October is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Heidelberg (average of $561). Flying from Phoenix Sky Harbor Intl Airport to Heidelberg in June is currently the most expensive (average of $887). 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 Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Frankfurt flights
Sky Harbor Intl to Munich flights
Sky Harbor Intl to Stuttgart flights

Top 9 airlines flying from Sky Harbor Intl to Heidelberg

Discover the top 9 airlines that operate flights from Sky Harbor Intl to Heidelberg. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$613Average$907FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$647Average$913FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$655Average$891FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$679Average$1,321FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$700Average$1,026FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$707Average$1,027FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$718Average$943FlexibilityNo cancel feeOn-time76%
DeltaCheapest$766Average$944FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$787Average$953FlexibilityNo cancel feeOn-time75%

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