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$387+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — FRA
mai 4 — mai 111
dim. 5/4
dim. 5/11
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 81 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap 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 avril 29, 2025.

Round-trip from

$830
(Ticket)

One-way from

$387
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$1,071
From Houston George Bush Intcntl to Heidelberg
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One-way flight from Houston George Bush Intcntl to Heidelberg
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Highest demand for flights based on searches. 23% potential increase in price ($322 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 avril 29, 2025.

This Turkish Airlines deal was found by Cheapflights users on 4/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/189:05 pmIAH - FRA
1 stop33h 55mTurkish Airlines
mer. 12/37:15 amFRA - IAH
1 stop18h 55mTurkish Airlines
Deal found 4/27$815
This Gurufare deal was found by Cheapflights users on 4/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/194:30 pmIAH - FRA
Nonstop9h 50mLufthansa
jeu. 12/410:00 amFRA - IAH
Nonstop11h 40mLufthansa
Deal found 4/27$826
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/2311:05 amIAH - FRA
1 stop13h 20mUnited Airlines
jeu. 12/49:45 amFRA - IAH
1 stop18h 34mUnited Airlines
Deal found 4/27$828
This Ticket deal was found by Cheapflights users on 4/28. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1210:00 amIAH - FRA
1 stop14h 10mAir Canada
mar. 5/279:55 amFRA - IAH
1 stop17h 01mAir Canada
Deal found 4/28$830
This StudentUniverse deal was found by Cheapflights users on 4/27. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/192:29 pmIAH - FRA
2 stops21h 06mFinnair
jeu. 12/47:20 pmFRA - IAH
2 stops29h 21mFinnair
Deal found 4/27$832
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 8/109:51 amIAH - FRA
2 stops15h 19mMultiple Airlines
ven. 8/229:55 amFRA - IAH
1 stop16h 41mMultiple Airlines
Deal found 4/29$833
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/26:00 pmIAH - FRA
1 stop31h 55mDelta
mar. 8/1911:00 amFRA - IAH
1 stop14h 14mDelta
Deal found 4/28$849
This Austrian Airlines deal was found by Cheapflights users on 4/28. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/2212:05 pmIAH - FRA
2 stops36h 20mAustrian Airlines
mar. 12/28:20 amFRA - IAH
2 stops19h 54mAustrian Airlines
Deal found 4/28$853
This Scandinavian Airlines deal was found by Cheapflights users on 4/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/64:00 pmIAH - FRA
2 stops39h 40mScandinavian Airlines
dim. 5/113:25 pmFRA - IAH
2 stops38h 56mScandinavian Airlines
Deal found 4/28$899
This SWISS deal was found by Cheapflights users on 4/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/912:15 pmIAH - FRA
2 stops18h 40mSWISS
mar. 9/169:45 amFRA - IAH
2 stops17h 28mSWISS
Deal found 4/29$919
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/203:55 pmIAH - FRA
1 stop20h 30mBritish Airways
jeu. 12/411:25 amFRA - IAH
1 stop33h 45mBritish Airways
Deal found 4/28$934
This KLM deal was found by Cheapflights users on 4/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/159:40 amIAH - FRA
1 stop16h 15mKLM
mar. 8/122:15 pmFRA - IAH
1 stop30h 00mKLM
Deal found 4/28$941

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 avril 29, 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

lun. 5/12

10:00 am-7:10 am

1 stop14h 10m

Frankfurt am Main

mar. 5/27

9:55 am-7:56 pm

1 stop17h 01m

$830

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

lun. 5/5

9:00 pm-9:00 pm

1 stop17h 00m

Frankfurt am Main

mar. 5/13

6:55 pm-12:40 pm

1 stop24h 45m

$845

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

lun. 5/12

3:35 pm-8:15 am

Nonstop9h 40m

Frankfurt am Main

mar. 5/27

10:00 am-1:35 pm

Nonstop10h 35m

$847

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

lun. 5/12

4:55 pm-8:05 am

1 stop32h 10m

Frankfurt am Main

mar. 5/27

10:00 am-1:35 pm

Nonstop10h 35m

$852

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

mar. 7/22

6:20 pm-11:15 am

Nonstop9h 55m

Frankfurt am Main

mar. 10/21

1:55 pm-5:50 pm

Nonstop10h 55m

$876

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

dim. 5/18

6:40 am-7:20 am

1 stop17h 40m

Frankfurt am Main

mar. 6/3

9:20 am-4:30 pm

1 stop14h 10m

$880

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

dim. 5/11

12:18 pm-8:45 am

1 stop13h 27m

Frankfurt am Main

mar. 5/27

10:55 am-6:47 pm

1 stop14h 52m

$891

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

mar. 5/6

4:00 pm-2:40 pm

2 stops39h 40m

Frankfurt am Main

dim. 5/11

3:25 pm-11:21 pm

2 stops38h 56m

$899

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

mar. 7/15

9:40 am-8:55 am

1 stop16h 15m

Frankfurt am Main

mar. 8/12

2:15 pm-1:15 pm

1 stop30h 00m

$941

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

lun. 5/5

6:22 am-10:15 am

2 stops44h 53m

Frankfurt am Main

mer. 5/14

10:55 am-9:37 am

2 stops29h 42m

$1,103

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 21 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 April 25, 2025.

Booking 81 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Heidelberg (average of $729). Flying from Houston George Bush Intcntl Airport to Heidelberg in June is currently the most expensive (average of $1,086). 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 avril 29, 2025.

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.

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 June 30, 2024.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Heidelberg flight should consider departing on Thursday mornings 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 avril 29, 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).

Rainfall in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Heidelberg ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Heidelberg when rainfall is around 1.6 in.

Temperature in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Heidelberg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 avril 29, 2025.
Read through reviews of airlines operating flights from Houston to Heidelberg, such as KLM, Finnair and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,333 reviews

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Finnair
7.6
Good
1,273 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,696 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Turkish Airlines
7.3
Good
3,788 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Scandinavian Airlines
7.3
Good
1,349 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Food

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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.

  • 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 Turkish Airlines ($512), Lufthansa ($515), and Brussels Airlines ($520).

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

    Consider Air Canada (70%), United Airlines (69%) or Lufthansa (69%) 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 $3,648, our data indicates the cheapest price to be $512. The most popular route (Houston George Bush Intcntl - Frankfurt am Main), is priced around $695.

  • 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Heidelberg (average of $729). Flying from Houston George Bush Intcntl Airport to Heidelberg in June is currently the most expensive (average of $1,086). 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
Hobby to Munich flights
George Bush Intcntl to Munich flights
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George Bush Intcntl to Stuttgart flights

Top 5 airlines flying from George Bush Intcntl to Heidelberg

Discover the top 5 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 avril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$452Average$721FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$554Average$810FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$698Average$743FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$820Average$1,179FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$857Average$1,307FlexibilityNo cancel feeOn-time69%

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