HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heidelberg

$285+ Cheap flights from Houston 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — FRA
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Heidelberg 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 Houston to Heidelberg are usually found in November or September, booked 75 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Houston to Heidelberg

Keep the following information in mind while searching for Houston to Heidelberg flight deals. Data was last updated August 21, 2025.

Round-trip from

$794
(oojo)

One-way from

$285
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$915
From Houston to Heidelberg
Search Deals
One-way flight from Houston to Heidelberg
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($193 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Houston to Heidelberg

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

This oojo deal was found by Cheapflights users on 8/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:05 pmIAH - FRA
1 stop29h 25mTurkish Airlines
Mon 12/222:50 pmFRA - IAH
1 stop35h 20mTurkish Airlines
Deal found 8/21$794
This Mytrip deal was found by Cheapflights users on 8/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:44 amIAH - FRA
2 stops32h 36mMultiple Airlines
Tue 10/285:30 pmFRA - IAH
1 stop18h 16mMultiple Airlines
Deal found 8/20$796
This Mytrip deal was found by Cheapflights users on 8/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:19 amIAH - FRA
2 stops16h 56mMultiple Airlines
Tue 10/211:30 pmFRA - IAH
2 stops29h 07mMultiple Airlines
Deal found 8/21$797
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:05 pmIAH - FRA
1 stop36h 55mTurkish Airlines
Fri 11/282:50 pmFRA - IAH
1 stop35h 20mTurkish Airlines
Deal found 8/20$799
This FlightHub deal was found by Cheapflights users on 8/19. 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.
Thu 9/189:00 pmIAH - FRA
1 stop17h 00mTurkish Airlines
Mon 9/2911:25 amFRA - IAH
1 stop38h 40mTurkish Airlines
Deal found 8/19$800
This Mytrip deal was found by Cheapflights users on 8/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:25 amIAH - FRA
2 stops24h 15mMultiple Airlines
Mon 9/158:30 pmFRA - IAH
3 stops30h 34mMultiple Airlines
Deal found 8/20$802
This CheapOair deal was found by Cheapflights users on 8/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:00 pmIAH - FRA
1 stop37h 30mTurkish Airlines
Mon 10/206:55 pmFRA - IAH
1 stop31h 10mTurkish Airlines
Deal found 8/21$804
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3012:58 pmIAH - FRA
2 stops22h 57mMultiple Airlines
Wed 10/812:30 pmFRA - IAH
1 stop38h 12mMultiple Airlines
Deal found 8/21$805
This FlightHub deal was found by Cheapflights users on 8/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:00 pmIAH - FRA
1 stop17h 00mTurkish Airlines
Tue 10/711:25 amFRA - IAH
1 stop32h 15mTurkish Airlines
Deal found 8/21$806
This Iberia deal was found by Cheapflights users on 8/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:21 pmIAH - FRA
2 stops20h 29mIberia
Wed 12/106:30 amFRA - IAH
2 stops20h 35mIberia
Deal found 8/21$807
This FlightHub deal was found by Cheapflights users on 8/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:00 pmIAH - FRA
1 stop17h 00mTurkish Airlines
Sat 10/112:25 pmFRA - IAH
1 stop35h 40mTurkish Airlines
Deal found 8/21$809
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/297:10 amIAH - FRA
2 stops24h 50mMultiple Airlines
Tue 10/712:30 pmFRA - IAH
1 stop38h 12mMultiple Airlines
Deal found 8/21$810

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 August 21, 2025.
Use the filters below to find and compare flights from Houston to Heidelberg that are best for you.

Fly from

Houston

Fly to

Heidelberg

Route

Depart

Return

Price

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Sun 10/12

6:44 am-10:20 pm

2 stops32h 36m

Frankfurt am Main

Tue 10/28

5:30 pm-5:46 am

1 stop18h 16m

$796

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Tue 10/7

10:19 am-10:15 am

2 stops16h 56m

Frankfurt am Main

Tue 10/21

1:30 pm-11:37 am

2 stops29h 07m

$797

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Mon 9/8

9:00 pm-9:00 pm

1 stop17h 00m

Frankfurt am Main

Mon 10/27

2:50 pm-8:10 pm

1 stop35h 20m

$799

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Fri 11/21

9:05 pm-10:15 pm

1 stop18h 10m

Frankfurt am Main

Fri 12/5

7:05 am-7:10 pm

1 stop19h 05m

$799

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Mon 10/13

8:00 am-10:15 am

2 stops43h 15m

Frankfurt am Main

Mon 10/27

2:00 pm-5:20 am

1 stop21h 20m

$799

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Thu 9/18

9:00 pm-9:00 pm

1 stop17h 00m

Frankfurt am Main

Mon 9/29

11:25 am-7:05 pm

1 stop38h 40m

$800

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Mon 2/16

9:05 pm-1:55 pm

1 stop33h 50m

Frankfurt am Main

Mon 3/2

6:25 pm-7:10 pm

1 stop31h 45m

$801

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Mon 9/8

7:25 am-2:40 pm

2 stops24h 15m

Frankfurt am Main

Mon 9/15

8:30 pm-8:04 pm

3 stops30h 34m

$802

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Wed 10/8

9:00 pm-5:30 pm

1 stop37h 30m

Frankfurt am Main

Mon 10/20

6:55 pm-7:05 pm

1 stop31h 10m

$804

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Tue 9/30

12:58 pm-6:55 pm

2 stops22h 57m

Frankfurt am Main

Tue 10/7

12:30 pm-7:42 pm

1 stop38h 12m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 42 results
1
2
3
...
5

Best time to book a flight from Houston to Heidelberg

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

How far ahead should I book a flight from Houston to Heidelberg?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Heidelberg. Price data was last updated on August 8, 2025.

The best time to book flights from Houston to Heidelberg is 75 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 Houston to Heidelberg?

Currently, January is the cheapest month in which you can book a flight from Houston to Heidelberg (average of $729). Flying from Houston to Heidelberg in June is currently the most expensive (average of $1,089). 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 HOU to HE1?

Find hourly flight availability from Houston 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 August 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Heidelberg as you normally would.

What is the cheapest day to fly from Houston to Heidelberg?

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

Travelers seeking maximum savings on their Houston to Heidelberg flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday afternoons 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 August 21, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Turkish Airlines from Houston to Heidelberg. 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
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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!
United Airlines
7.4
Good
8,930 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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!
Turkish Airlines
7.3
Good
3,950 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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!
Lufthansa
6.8
Okay
7,344 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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!
British Airways
6.7
Okay
7,291 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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 Houston 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 Houston to Heidelberg?

    Turkish Airlines, Delta, and Iberia can get you from Houston to Heidelberg in just under 14h. Your travel time can differ by up to 23h 30m. The distance from Houston to Heidelberg is about 5232 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Houston to Heidelberg that include hotel bookings?

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

  • How can I find direct flights from Houston to Heidelberg?

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

  • Can I find deals for business class flights from Houston to Heidelberg?

    Yes. Cheapflights offers flight deals from Houston 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 Houston to Heidelberg?

    Currently, January is the cheapest month in which you can book a flight from Houston to Heidelberg (average of $729). Flying from Houston to Heidelberg in June is currently the most expensive (average of $1,089). 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 Houston to Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Frankfurt flights
Hobby to Frankfurt flights
Love Field to Frankfurt flights
George Bush Intcntl to Frankfurt flights
Austin to Frankfurt flights
Hobby to Munich flights
Dallas/Fort Worth to Munich flights
George Bush Intcntl to Munich flights
Love Field to Munich flights
Austin to Munich flights
San Antonio to Frankfurt flights
San Antonio to Munich flights
Austin to Stuttgart flights
El Paso to Frankfurt flights
Hobby to Stuttgart flights
El Paso to Munich flights
Dallas/Fort Worth to Stuttgart flights
San Antonio to Stuttgart flights
McAllen to Munich flights
George Bush Intcntl to Stuttgart flights
Love Field to Stuttgart flights
Corpus Christi to Munich flights
Laredo to Frankfurt flights
Killeen to Munich flights
Midland to Frankfurt flights
Killeen to Stuttgart flights
Harlingen to Munich flights
Waco to Munich flights
Midland to Stuttgart flights
Killeen to Frankfurt flights
Corpus Christi to Frankfurt flights
Brownsville to Stuttgart flights
Brownsville to Munich flights

Top 7 airlines flying from Houston to Heidelberg

Discover the top 7 airlines that operate flights from Houston 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 August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$452Average$752FlexibilityNo cancel feeOn-time71%
DeltaCheapest$482Average$907FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$495Average$822FlexibilityNo cancel feeOn-time70%
KLMCheapest$542Average$774FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$657Average$1,089FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$692Average$876FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$713Average$1,120FlexibilityNo cancel feeOn-time76%

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.