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$365+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — FRA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 February 20, 2025.

Round-trip from

$716
(oojo)

One-way from

$365
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$835
From Houston George Bush Intcntl to Heidelberg
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One-way flight from Houston George Bush Intcntl to Heidelberg
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($340 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:25 pmIAH - FRA
1 stop36h 35mTurkish Airlines
Wed 9/2411:25 amFRA - IAH
1 stop38h 40mTurkish Airlines
Deal found 2/20$716
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Wed 3/58:45 pmIAH - FRA
1 stop29h 30mMultiple Airlines
Wed 3/128:20 amFRA - IAH
2 stops33h 16mMultiple Airlines
Deal found 2/20$738
This FlightHub deal was found by Cheapflights users on 2/20. 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.
Wed 4/162:51 pmIAH - FRA
2 stops16h 49mScandinavian Airlines
Wed 4/233:20 pmFRA - IAH
2 stops39h 00mScandinavian Airlines
Deal found 2/20$853
This British Airways deal was found by Cheapflights users on 2/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/126:19 pmIAH - FRA
2 stops16h 21mBritish Airways
Mon 4/1410:35 amFRA - IAH
2 stops19h 50mBritish Airways
Deal found 2/20$881
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:50 pmIAH - FRA
Nonstop9h 50mUnited Airlines
Fri 12/191:50 pmFRA - IAH
Nonstop11h 30mUnited Airlines
Deal found 2/20$927
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:40 pmIAH - FRA
2 stops18h 00mDelta
Thu 12/1810:15 amFRA - IAH
2 stops18h 56mDelta
Deal found 2/20$1,045
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:20 amIAH - FRA
2 stops17h 05mAir Canada
Fri 12/199:45 amFRA - IAH
1 stop19h 48mAir Canada
Deal found 2/20$1,058
This KLM deal was found by Cheapflights users on 2/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/711:54 amIAH - FRA
1 stop12h 56mKLM
Sun 3/169:50 amFRA - IAH
1 stop14h 43mKLM
Deal found 2/20$1,091
This FlightHub deal was found by Cheapflights users on 2/20. 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.
Tue 3/115:25 pmIAH - FRA
1 stop11h 40mLufthansa
Tue 3/181:50 pmFRA - IAH
Nonstop11h 30mLufthansa
Deal found 2/20$1,105
This Iberia deal was found by Cheapflights users on 2/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/114:24 pmIAH - FRA
2 stops20h 46mIberia
Mon 4/146:30 amFRA - IAH
2 stops20h 11mIberia
Deal found 2/20$1,126

Find flights from George Bush Intcntl to Heidelberg within your budget

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 February 20, 2025.

Fly from

George Bush Intcntl

Fly to

Heidelberg

Route

Depart

Return

Price

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Tue 4/29

9:00 pm-9:00 pm

1 stop17h 00m

Frankfurt am Main

Wed 5/7

6:55 pm-7:05 pm

1 stop31h 10m

$728

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Wed 3/5

8:45 pm-9:15 am

1 stop29h 30m

Frankfurt am Main

Wed 3/12

8:20 am-11:36 am

2 stops33h 16m

$738

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Wed 4/16

2:51 pm-2:40 pm

2 stops16h 49m

Frankfurt am Main

Wed 4/23

3:20 pm-11:20 pm

2 stops39h 00m

$853

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Wed 3/12

6:19 pm-4:40 pm

2 stops16h 21m

Frankfurt am Main

Mon 4/14

10:35 am-11:25 pm

2 stops19h 50m

$881

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Tue 3/11

5:30 pm-9:20 am

Nonstop9h 50m

Frankfurt am Main

Tue 4/15

9:55 am-10:01 pm

1 stop19h 06m

$940

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Sun 4/27

9:30 am-8:10 am

1 stop15h 40m

Frankfurt am Main

Thu 5/8

9:55 am-10:29 pm

2 stops19h 34m

$1,068

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Fri 3/7

11:54 am-7:50 am

1 stop12h 56m

Frankfurt am Main

Sun 3/16

9:50 am-6:33 pm

1 stop14h 43m

$1,091

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Tue 3/11

5:25 pm-11:05 am

1 stop11h 40m

Frankfurt am Main

Tue 3/18

1:50 pm-7:20 pm

Nonstop11h 30m

$1,105

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Tue 3/11

4:24 pm-7:10 pm

2 stops20h 46m

Frankfurt am Main

Mon 4/14

6:30 am-7:41 pm

2 stops20h 11m

$1,126

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Mon 5/19

8:00 am-9:40 am

2 stops42h 40m

Frankfurt am Main

Mon 9/29

2:25 pm-2:10 pm

2 stops30h 45m

$1,234

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 18 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.

Travel insights for flights from George Bush Intcntl to Heidelberg

Get recent, data-driven insights about flights from George Bush Intcntl to Heidelberg including ideal travel times, pricing trends, and more.

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 February 14, 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 $1,096). 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 February 20, 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 February 20, 2025.

The most flights from IAH to HE1 are scheduled on a Monday (7 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 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 February 20, 2025.
Read through reviews of airlines operating flights from Houston to Heidelberg, such as KLM, Finnair and Austrian 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

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Finnair
7.6
Good
1,274 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.6
Good
773 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,765 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Turkish Airlines
7.3
Good
3,832 reviews
KLM
7.8
Good
1,333 reviews

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 Lufthansa ($429), Austrian Airlines ($437), and Turkish Airlines ($491).

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

    Consider Air Canada (72%), United Airlines (72%) or Lufthansa (72%) 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 $1,696, our data indicates the cheapest price to be $393. The most popular route (Houston George Bush Intcntl - Frankfurt am Main), is priced around $494.

  • 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 $1,096). 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.

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$543Average$1,149FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$554Average$760FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$560Average$786FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$633Average$1,125FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$701Average$751FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$734Average$1,113FlexibilityNo cancel feeOn-time69%
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