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Heidelberg

$308+ Cheap flights from George Bush Intcntl (IAH) 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — FRA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Heidelberg are usually found in January or October, booked 79 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from George Bush Intcntl to Heidelberg

Cheapest flights from George Bush Intcntl to Heidelberg
Explore the most affordable flight options available from George Bush Intcntl to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/27. 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 2/185:46 am
IAH
-
FRA
3 stops33h 54m
Multiple Airlines
Wed 3/46:00 am
FRA
-
IAH
3 stops24h 09m
Multiple Airlines
Deal found 1/27$620
This oojo deal was found by Cheapflights users on 1/26. 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.
Fri 5/14:55 pm
IAH
-
FRA
2 stops21h 55m
British Airways
Wed 5/1310:55 am
FRA
-
IAH
1 stop15h 23m
British Airways
Deal found 1/26$637
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 9/294:20 pm
IAH
-
FRA
1 stop34h 45m
United Airlines
Fri 10/29:55 am
FRA
-
IAH
2 stops34h 45m
United Airlines
Deal found 1/28$639
This oojo deal was found by Cheapflights users on 1/27. 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.
Fri 4/179:05 pm
IAH
-
FRA
1 stop14h 10m
British Airways
Mon 4/2710:55 am
FRA
-
IAH
1 stop15h 23m
British Airways
Deal found 1/27$640
This oojo deal was found by Cheapflights users on 1/27. 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.
Sun 4/269:05 pm
IAH
-
FRA
1 stop29h 25m
British Airways
Mon 5/410:55 am
FRA
-
IAH
1 stop18h 34m
British Airways
Deal found 1/27$641
This Iberia deal was found by Cheapflights users on 1/27. 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.
Fri 4/179:05 pm
IAH
-
FRA
1 stop14h 10m
Multiple Airlines
Mon 4/279:20 am
FRA
-
IAH
1 stop15h 01m
Multiple Airlines
Deal found 1/27$644
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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.
Fri 5/19:05 pm
IAH
-
FRA
1 stop14h 10m
British Airways
Fri 5/156:10 am
FRA
-
IAH
1 stop14h 15m
British Airways
Deal found 1/27$645
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:50 pm
IAH
-
FRA
1 stop15h 25m
British Airways
Fri 11/138:50 pm
FRA
-
IAH
1 stop24h 15m
British Airways
Deal found 1/27$646
This Finnair deal was found by Cheapflights users on 1/27. 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.
Fri 4/171:46 pm
IAH
-
FRA
1 stop11h 59m
Finnair
Mon 4/2711:30 am
FRA
-
IAH
2 stops19h 21m
Finnair
Deal found 1/27$648
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:30 pm
IAH
-
FRA
1 stop19h 45m
British Airways
Sun 5/106:40 am
FRA
-
IAH
1 stop13h 45m
British Airways
Deal found 1/27$666

Find flight deals from George Bush Intcntl to Heidelberg

Keep the following information in mind while searching for George Bush Intcntl to Heidelberg flight deals. Data was last updated January 29, 2026.

Round-trip from

$620
(Mytrip)

One-way from

$308
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$876
From Houston George Bush Intcntl to Heidelberg
Search Deals
One-way flight from Houston George Bush Intcntl to Heidelberg
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 January 29, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Heidelberg that are best for you.

Fly from

George Bush Intcntl

Fly to

Heidelberg

Route

Depart

Return

Price

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Thu 2/12

9:05 pm-10:15 pm

1 stop18h 10m

Frankfurt am Main

Thu 2/19

7:05 am-7:10 pm

1 stop19h 05m

$844

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Thu 3/19

5:20 pm-11:05 am

1 stop11h 45m

Frankfurt am Main

Wed 4/1

7:50 am-2:55 pm

1 stop14h 05m

$957

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Thu 3/19

12:40 pm-11:15 am

2 stops16h 35m

Frankfurt am Main

Thu 4/2

7:00 am-1:15 pm

1 stop13h 15m

$964

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Thu 3/19

10:50 pm-5:10 pm

1 stop12h 20m

Frankfurt am Main

Wed 4/1

10:40 am-9:31 pm

2 stops17h 51m

$988

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Wed 7/8

2:04 pm-6:35 pm

2 stops21h 31m

Frankfurt am Main

Tue 7/14

10:55 am-6:05 pm

1 stop14h 10m

$1,017

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Mon 3/16

6:04 am-10:05 am

2 stops22h 01m

Frankfurt am Main

Tue 3/31

10:55 am-11:53 pm

2 stops19h 58m

$1,020

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Wed 7/8

2:04 pm-8:45 am

1 stop11h 41m

Frankfurt am Main

Wed 7/22

11:30 am-11:53 pm

2 stops19h 23m

$1,027

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Mon 6/8

8:00 am-9:50 am

1 stop18h 50m

Frankfurt am Main

Mon 6/15

2:15 pm-6:21 am

1 stop23h 06m

$1,040

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Mon 3/16

10:05 pm-9:30 am

1 stop29h 25m

Frankfurt am Main

Fri 3/20

2:50 pm-2:10 pm

1 stop29h 20m

$1,065

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Sun 5/24

6:00 am-12:45 pm

1 stop23h 45m

Frankfurt am Main

Tue 6/2

2:15 pm-11:59 pm

1 stop16h 44m

$1,080

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 22 results
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Best time to book a flight from George Bush Intcntl to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg from George Bush Intcntl 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 George Bush Intcntl Airport to Heidelberg

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Heidelberg?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Heidelberg. Price data was last updated on January 23, 2026.

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to Heidelberg. 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 Houston George Bush Intcntl Airport to Heidelberg?

Currently, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Heidelberg (average of $490). Flying from Houston George Bush Intcntl Airport to Heidelberg in June is currently the most expensive (average of $839). 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 IAH to HE1?

Find hourly flight availability from George Bush Intcntl 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 January 29, 2026.

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

Weekly flight availability from Houston George Bush Intcntl Airport to Heidelberg

Explore weekly flight availability from George Bush Intcntl to Heidelberg. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 29, 2026.

The most flights from IAH to HE1 are scheduled on a Thursday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport 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 January 29, 2026.
Get a feel of what it's like to fly with United Airlines, Turkish Airlines, and American Airlines from Houston George Bush Intcntl Airport to Heidelberg by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

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
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Turkish Airlines
7.3
Good
4,208 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

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
11,206 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

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
7,756 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

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
7,705 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

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 George Bush Intcntl 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 George Bush Intcntl Airport to Heidelberg?

    Departing from Houston George Bush Intcntl Airport to Heidelberg will take you 11h 45m. There are 5217 mi between Houston George Bush Intcntl Airport and Heidelberg. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Heidelberg one-way?

    The cheapest airlines for a one-way flight from Houston George Bush Intcntl Airport to Heidelberg are Lufthansa ($370), United Airlines ($439), and Air New Zealand ($458).

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Heidelberg?

    Consider Air New Zealand (67%), Air Canada (55%) or United Airlines (55%) when booking your flight. These represent the most reliable airlines when flying from Houston George Bush Intcntl Airport to Heidelberg.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Heidelberg?

    Looking for the cheapest flight from Houston George Bush Intcntl Airport to Heidelberg? While on average our users pay $5,403, our data indicates the cheapest price to be $343. The most popular route (Houston George Bush Intcntl - Frankfurt am Main), is priced around $639.

  • Can I find deals for flights from George Bush Intcntl to Heidelberg that include hotel bookings?

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

  • How can I find direct flights from George Bush Intcntl to Heidelberg?

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

  • Can I find deals for business class flights from George Bush Intcntl to Heidelberg?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Heidelberg?

    Currently, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Heidelberg (average of $490). Flying from Houston George Bush Intcntl Airport to Heidelberg in June is currently the most expensive (average of $839). 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 George Bush Intcntl to Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.
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George Bush Intcntl to Frankfurt flights
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George Bush Intcntl to Munich flights
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George Bush Intcntl to Stuttgart flights

Top 6 airlines flying from George Bush Intcntl to Heidelberg

Discover the top 6 airlines that operate flights from George Bush Intcntl 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$452Average$721FlexibilityNo cancel feeOn-time71%
DeltaCheapest$482Average$981FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$522Average$887FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$706Average$1,160FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$716Average$765FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$801Average$1,037FlexibilityNo cancel feeOn-time76%

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