$325+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — FRA
Nov 29 — Dec 61
1 adult, Economy
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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 September or November, booked 57 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 October 30, 2025.
Round-trip from | $647 (Scandinavian Airlines) |
|---|---|
One-way from | $325 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $855 |
Find flight deals from Houston to Heidelberg
Cheapest flights from Houston to HeidelbergExplore 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 October 30, 2025.
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 October 30, 2025.
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:43 amIAH - FRA
1 stop13h 32mMultiple Airlines
Tue 11/2510:15 amFRA - IAH
1 stop17h 17mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$649
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:45 amIAH - FRA
1 stop18h 05mAmerican Airlines
Tue 11/257:20 amFRA - IAH
2 stops17h 38mAmerican Airlines
Deal found 10/30![American Airlines logo]()
$664
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/289:28 amIAH - FRA
1 stop14h 47mBritish Airways
Sat 12/610:15 amFRA - IAH
1 stop19h 08mBritish Airways
Deal found 10/30![British Airways logo]()
$749
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:30 pmIAH - FRA
2 stops22h 40mMultiple Airlines
Thu 11/277:00 pmFRA - IAH
3 stops34h 19mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$752
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:54 amIAH - FRA
1 stop16h 21mAmerican Airlines
Sat 12/610:50 amFRA - IAH
2 stops17h 38mAmerican Airlines
Deal found 10/30![American Airlines logo]()
$753
This Mytrip deal was found by Cheapflights users on 10/29. 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 12/25:30 amIAH - FRA
2 stops23h 35mMultiple Airlines
Fri 12/121:05 pmFRA - IAH
3 stops27h 13mMultiple Airlines
Deal found 10/29![Multiple Airlines logo]()
$764
This Trip.com deal was found by Cheapflights users on 10/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:45 amIAH - FRA
2 stops21h 05mMultiple Airlines
Wed 12/38:35 amFRA - IAH
1 stop22h 46mMultiple Airlines
Deal found 10/29![Multiple Airlines logo]()
$773
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Wed 11/268:29 amIAH - FRA
3 stops23h 01mMultiple Airlines
Wed 12/38:30 pmFRA - IAH
2 stops34h 29mMultiple Airlines
Deal found 10/29![Multiple Airlines logo]()
$781
This AirNGo deal was found by Cheapflights users on 10/29. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:46 amHOU - FRA
1 stop14h 54mVirgin Atlantic
Thu 3/129:50 amFRA - HOU
1 stop17h 56mVirgin Atlantic
Deal found 10/29![Virgin Atlantic logo]()
$859
This Delta deal was found by Cheapflights users on 10/29. 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 12/2910:46 amHOU - FRA
1 stop14h 54mDelta
Thu 3/1210:15 amFRA - HOU
2 stops29h 17mDelta
Deal found 10/29![Delta logo]()
$915
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:13 amHOU - FRA
1 stop14h 02mAmerican Airlines
Fri 1/910:15 amFRA - HOU
2 stops19h 31mAmerican Airlines
Deal found 10/30![American Airlines logo]()
$971
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/2412:09 pmHOU - FRA
1 stop12h 06mAmerican Airlines
Wed 1/710:50 amFRA - HOU
2 stops18h 56mAmerican Airlines
Deal found 10/29![American Airlines logo]()
$1,066
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 October 30, 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
Fri 11/28
9:28 am-7:15 am
1 stop14h 47m
Frankfurt am Main
Sat 12/6
10:15 am-10:23 pm
1 stop19h 08m
$749
HoustonFrankfurt am Main
IAH - FRA
IAHFRA
Houston George Bush Intcntl
Fri 11/28
7:54 am-7:15 am
1 stop16h 21m
Frankfurt am Main
Sat 12/6
10:50 am-9:28 pm
2 stops17h 38m
$753
HoustonFrankfurt am Main
IAH - FRA
IAHFRA
Houston George Bush Intcntl
Tue 3/31
6:05 pm-11:15 am
Nonstop10h 10m
Frankfurt am Main
Tue 4/14
1:55 pm-6:00 pm
Nonstop11h 05m
$902
HoustonFrankfurt am Main
IAH - FRA
IAHFRA
Houston George Bush Intcntl
Tue 1/27
11:50 am-7:25 am
1 stop12h 35m
Frankfurt am Main
Tue 2/10
1:50 pm-6:15 pm
Nonstop11h 25m
$902
HoustonFrankfurt am Main
HOU - FRA
HOUFRA
Houston Hobby
Wed 1/7
11:09 am-8:40 am
1 stop14h 31m
Frankfurt am Main
Wed 2/18
6:55 am-4:32 pm
2 stops16h 37m
$915
HoustonFrankfurt am Main
HOU - FRA
HOUFRA
Houston Hobby
Wed 1/7
11:09 am-8:40 am
1 stop14h 31m
Frankfurt am Main
Wed 2/18
6:55 am-9:46 pm
2 stops21h 51m
$915
HoustonFrankfurt am Main
IAH - FRA
IAHFRA
Houston George Bush Intcntl
Thu 3/12
10:05 pm-10:15 pm
1 stop18h 10m
Frankfurt am Main
Sun 4/12
3:05 pm-12:45 pm
1 stop28h 40m
$922
HoustonFrankfurt am Main
IAH - FRA
IAHFRA
Houston George Bush Intcntl
Wed 2/11
4:20 pm-11:05 am
1 stop11h 45m
Frankfurt am Main
Mon 2/23
1:50 pm-6:15 pm
Nonstop11h 25m
$948
HoustonFrankfurt am Main
IAH - FRA
IAHFRA
Houston George Bush Intcntl
Fri 3/27
10:05 pm-10:15 pm
1 stop18h 10m
Frankfurt am Main
Sat 4/11
10:35 am-7:15 pm
1 stop39h 40m
$952
HoustonFrankfurt am Main
IAH - FRA
IAHFRA
Houston George Bush Intcntl
Wed 2/11
6:55 pm-11:40 am
Nonstop9h 45m
Frankfurt am Main
Sat 2/21
1:50 pm-6:15 pm
Nonstop11h 25m
$952
Showing 1-10 of 30 results
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 October 24, 2025.
The best time to book flights from Houston to Heidelberg is 57 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, April is the cheapest month in which you can book a flight from Houston to Heidelberg (average of $512). Flying from Houston to Heidelberg in June is currently the most expensive (average of $776). 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 October 30, 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 26% on flights from Houston to Heidelberg by exploring options for tickets in the evening.
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 Thursday at noon 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.
How much does it cost to fly round-trip from Houston to Heidelberg?
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 October 30, 2025.
Read reviews from past customers who have flown United Airlines, Turkish Airlines, and American 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.
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
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.
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Alternative routes for Houston to Heidelberg
See prices for flight routes from nearby airports that may be better suited for you.
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 October 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$452 | Average$882 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$482 | Average$981 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$495 | Average$824 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$652 | Average$926 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$692 | Average$773 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$704 | Average$1,090 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$713 | Average$1,086 | FlexibilityNo cancel fee | On-time76% |