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Heidelberg

$345+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — FRA
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Heidelberg are usually found in March or January, booked 79 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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 December 4, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 12/2. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:36 pmIAH - FRA
3 stops22h 39mScandinavian Airlines
Tue 2/1710:30 amFRA - IAH
2 stops20h 07mScandinavian Airlines
Deal found 12/2$964
This Mytrip deal was found by Cheapflights users on 12/2. 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 12/247:10 amIAH - FRA
2 stops30h 55mMultiple Airlines
Wed 1/79:05 amFRA - IAH
2 stops19h 39mMultiple Airlines
Deal found 12/2$994
This Mytrip deal was found by Cheapflights users on 12/3. 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.
Thu 12/41:35 pmIAH - FRA
2 stops21h 25mMultiple Airlines
Wed 12/109:20 amFRA - IAH
3 stops28h 44mMultiple Airlines
Deal found 12/3$1,036
This Scandinavian Airlines deal was found by Cheapflights users on 12/2. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:36 pmIAH - FRA
3 stops22h 39mMultiple Airlines
Tue 2/1710:30 amFRA - IAH
3 stops19h 02mMultiple Airlines
Deal found 12/2$1,041
This Mytrip deal was found by Cheapflights users on 12/3. 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.
Thu 12/41:35 pmIAH - FRA
2 stops21h 25mMultiple Airlines
Wed 12/171:25 pmFRA - IAH
3 stops28h 04mMultiple Airlines
Deal found 12/3$1,075
This Mytrip deal was found by Cheapflights users on 12/3. 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 12/75:33 amIAH - FRA
2 stops21h 32mMultiple Airlines
Tue 12/910:45 amFRA - IAH
3 stops28h 40mMultiple Airlines
Deal found 12/3$1,084
This Mytrip deal was found by Cheapflights users on 12/2. 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 12/308:30 pmIAH - FRA
3 stops27h 55mMultiple Airlines
Tue 1/69:45 amFRA - IAH
3 stops29h 40mMultiple Airlines
Deal found 12/2$1,091
This Scandinavian Airlines deal was found by Cheapflights users on 12/2. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/712:35 pmIAH - FRA
2 stops24h 10mScandinavian Airlines
Thu 12/116:55 amFRA - IAH
3 stops21h 16mScandinavian Airlines
Deal found 12/2$1,100
This Mytrip deal was found by Cheapflights users on 12/3. 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.
Fri 12/263:09 pmIAH - FRA
3 stops24h 31mMultiple Airlines
Mon 1/1210:45 amFRA - IAH
3 stops35h 34mMultiple Airlines
Deal found 12/3$1,124
This Orbitz deal was found by Cheapflights users on 12/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:05 pmIAH - FRA
1 stop18h 10mMultiple Airlines
Mon 1/195:55 pmFRA - IAH
1 stop27h 10mMultiple Airlines
Deal found 12/2$1,144

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 December 4, 2025.

Round-trip from

$593
(FlightHub)

One-way from

$345
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$1,150
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. 18% potential increase in price ($232 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 4, 2025.
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

Mon 1/26

12:40 pm-9:50 am

2 stops38h 10m

Frankfurt am Main

Fri 1/30

3:15 pm-11:56 pm

2 stops39h 41m

$627

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Tue 1/27

4:06 pm-2:30 pm

2 stops39h 24m

Frankfurt am Main

Fri 1/30

3:15 pm-11:56 pm

2 stops39h 41m

$627

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Tue 1/27

7:05 pm-11:05 am

1 stop33h 00m

Frankfurt am Main

Fri 1/30

10:00 am-2:35 pm

Nonstop11h 35m

$643

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Tue 2/10

4:06 pm-7:45 pm

2 stops20h 39m

Frankfurt am Main

Tue 2/24

10:30 am-11:37 pm

2 stops20h 07m

$675

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Sun 1/25

6:25 am-12:05 pm

2 stops22h 40m

Frankfurt am Main

Tue 2/10

1:05 pm-11:11 am

3 stops29h 06m

$737

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Fri 1/30

4:06 pm-7:45 pm

2 stops20h 39m

Frankfurt am Main

Thu 2/12

10:20 am-9:13 pm

2 stops17h 53m

$767

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Fri 1/23

4:06 pm-7:45 pm

2 stops20h 39m

Frankfurt am Main

Fri 2/6

6:55 am-11:37 pm

3 stops23h 42m

$784

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Mon 1/19

12:40 pm-10:05 pm

3 stops26h 25m

Frankfurt am Main

Mon 1/26

10:30 am-11:37 pm

2 stops20h 07m

$802

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Sun 1/25

4:06 pm-7:45 pm

2 stops20h 39m

Frankfurt am Main

Tue 2/10

10:30 am-11:37 pm

2 stops20h 07m

$807

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Sat 1/24

12:40 pm-10:05 pm

3 stops26h 25m

Frankfurt am Main

Sat 2/7

10:30 am-11:56 pm

2 stops20h 26m

$832

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 19 results
1
2

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 November 28, 2025.

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 $607). Flying from Houston George Bush Intcntl Airport to Heidelberg in June is currently the most expensive (average of $840). 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 December 4, 2025.

It’s typically best to fly out from Houston George Bush Intcntl Airport to Heidelberg in the evening. Doing so could potentially save you 21% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Heidelberg?

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

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Heidelberg flight should consider departing on Thursday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 4, 2025.

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

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 4, 2025.
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
9,063 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
9,063 reviews
United Airlines
7.4
Good
9,063 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
4,075 reviews
United Airlines
7.4
Good
9,063 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
11,043 reviews
United Airlines
7.4
Good
9,063 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
7,612 reviews
United Airlines
7.4
Good
9,063 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
7,559 reviews
United Airlines
7.4
Good
9,063 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 33h. 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 United Airlines ($439), Air New Zealand ($458), and Lufthansa ($476).

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

    Consider Air New Zealand (67%), Air Canada (58%) or United Airlines (58%) 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 $4,863, our data indicates the cheapest price to be $483. The most popular route (Houston George Bush Intcntl - Frankfurt am Main), is priced around $627.

  • 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 $607). Flying from Houston George Bush Intcntl Airport to Heidelberg in June is currently the most expensive (average of $840). 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 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$452Average$721FlexibilityNo cancel feeOn-time71%
DeltaCheapest$482Average$1,039FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$522Average$811FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$692Average$753FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$706Average$1,172FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$813Average$1,139FlexibilityNo cancel feeOn-time76%

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