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Heidelberg

$292+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — FRA
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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The best prices from Houston to Heidelberg are usually found in September or October, booked 76 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 February 22, 2025.

Round-trip from

$722
(AirNGo)

One-way from

$292
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$918
From Houston to Heidelberg
Search Deals
One-way flight from Houston to Heidelberg
Search Deals
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. 3% potential price decrease ($34 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 Houston to Heidelberg

Cheapest flights from Houston to Heidelberg
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 February 22, 2025.

This AirNGo deal was found by Cheapflights users on 2/21. 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.
Tue 4/19:00 pmIAH - FRA
1 stop17h 00mTurkish Airlines
Thu 5/811:25 amFRA - IAH
1 stop38h 40mTurkish Airlines
Deal found 2/21$722
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Mon 3/108:45 pmIAH - FRA
1 stop31h 55mMultiple Airlines
Wed 3/268:20 amFRA - IAH
3 stops39h 44mMultiple Airlines
Deal found 2/21$732
This StudentUniverse deal was found by Cheapflights users on 2/21. 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.
Sat 4/1212:02 pmIAH - FRA
1 stop13h 43mFinnair
Sat 4/2610:55 amFRA - IAH
1 stop14h 48mFinnair
Deal found 2/21$760
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Sun 3/309:08 amHOU - FRA
1 stop16h 37mAmerican Airlines
Tue 4/1510:55 amFRA - HOU
1 stop20h 01mAmerican Airlines
Deal found 2/21$764
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Sun 3/3010:01 amIAH - FRA
1 stop15h 44mAmerican Airlines
Tue 4/159:20 amFRA - IAH
2 stops17h 21mAmerican Airlines
Deal found 2/21$768
This Expedia deal was found by Cheapflights users on 2/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/23:35 pmIAH - FRA
Nonstop9h 40mLufthansa
Wed 4/910:00 amFRA - IAH
Nonstop10h 35mLufthansa
Deal found 2/22$791
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/66:25 amIAH - FRA
2 stops29h 45mAer Lingus
Mon 3/1710:50 amFRA - IAH
2 stops18h 34mAer Lingus
Deal found 2/20$810
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.
Thu 5/19:00 pmIAH - FRA
1 stop18h 40mBritish Airways
Mon 5/56:35 amFRA - IAH
1 stop14h 05mBritish Airways
Deal found 2/20$811
This Billigflug deal was found by Cheapflights users on 2/22. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/107:50 pmIAH - FRA
Nonstop9h 50mAir Canada
Tue 3/251:50 pmFRA - IAH
Nonstop11h 30mAir Canada
Deal found 2/22$815
This United Airlines deal was found by Cheapflights users on 2/22. 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 3/255:30 pmIAH - FRA
Nonstop9h 50mUnited Airlines
Tue 4/810:00 amFRA - IAH
Nonstop10h 35mUnited Airlines
Deal found 2/22$817
This FlightHub deal was found by Cheapflights users on 2/21. 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.
Thu 2/276:10 amIAH - FRA
2 stops30h 35mScandinavian Airlines
Fri 3/284:05 pmFRA - IAH
2 stops37h 54mScandinavian Airlines
Deal found 2/21$859
This Booking.com deal was found by Cheapflights users on 2/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/23:43 pmHOU - FRA
2 stops15h 07mBritish Airways
Wed 4/910:55 amFRA - HOU
1 stop18h 45mBritish Airways
Deal found 2/21$864

Find flights from Houston to Heidelberg within your budget

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 February 22, 2025.

Fly from

Houston

Fly to

Heidelberg

Route

Depart

Return

Price

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Tue 4/1

9:00 pm-9:00 pm

1 stop17h 00m

Frankfurt am Main

Thu 5/8

11:25 am-7:05 pm

1 stop38h 40m

$722

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Mon 3/10

8:45 pm-10:40 am

1 stop31h 55m

Frankfurt am Main

Wed 3/26

8:20 am-6:04 pm

3 stops39h 44m

$732

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Sat 4/12

12:02 pm-8:45 am

1 stop13h 43m

Frankfurt am Main

Sat 4/26

10:55 am-6:43 pm

1 stop14h 48m

$760

HoustonFrankfurt am Main

HOU - FRA

HOUFRA

Houston Hobby

Sun 3/30

9:08 am-8:45 am

1 stop16h 37m

Frankfurt am Main

Tue 4/15

10:55 am-11:56 pm

1 stop20h 01m

$764

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Sun 3/30

10:01 am-8:45 am

1 stop15h 44m

Frankfurt am Main

Tue 4/15

9:20 am-7:41 pm

2 stops17h 21m

$768

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Wed 4/2

3:35 pm-8:15 am

Nonstop9h 40m

Frankfurt am Main

Wed 4/9

10:00 am-1:35 pm

Nonstop10h 35m

$791

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Thu 3/6

6:25 am-7:10 pm

2 stops29h 45m

Frankfurt am Main

Mon 3/17

10:50 am-11:24 pm

2 stops18h 34m

$810

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Thu 5/1

9:00 pm-10:40 pm

1 stop18h 40m

Frankfurt am Main

Fri 5/9

7:10 pm-1:35 pm

1 stop25h 25m

$811

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Mon 3/10

7:50 pm-11:40 am

Nonstop9h 50m

Frankfurt am Main

Tue 3/25

1:50 pm-7:20 pm

Nonstop11h 30m

$815

HoustonFrankfurt am Main

IAH - FRA

IAHFRA

Houston George Bush Intcntl

Tue 3/25

5:30 pm-9:20 am

Nonstop9h 50m

Frankfurt am Main

Tue 4/8

10:00 am-1:35 pm

Nonstop10h 35m

$817

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 35 results
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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.

Travel insights for flights from Houston to Heidelberg

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

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 February 14, 2025.

The best time to book flights from Houston to Heidelberg is 75 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, January is the cheapest month in which you can book a flight from Houston to Heidelberg (average of $729). Flying from Houston 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 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 February 22, 2025.

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

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 Tuesday evenings 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.

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 22, 2025.
Read through reviews of airlines operating flights from Houston to Heidelberg, such as Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,203 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,330 reviews
Delta
8.0
Very good
8,203 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very good
8,203 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.5
Good
771 reviews
Delta
8.0
Very good
8,203 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,566 reviews
Delta
8.0
Very good
8,203 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Houston to Heidelberg one-way?

    $523 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on British Airways and Iberia, with prices starting from $531 and $556, respectively.

  • Can I find deals for flights from Houston to Heidelberg that include hotel bookings?

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

  • How can I find direct flights from Houston to Heidelberg?

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

  • Can I find deals for business class flights from Houston to Heidelberg?

    Yes. Cheapflights offers flight deals from Houston 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 to Heidelberg?

    Currently, January is the cheapest month in which you can book a flight from Houston to Heidelberg (average of $729). Flying from Houston 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.

See more FAQs

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Top 6 airlines flying from Houston to Heidelberg

Discover the top 6 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$543Average$1,181FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$554Average$1,077FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$554Average$772FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$633Average$1,177FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$694Average$884FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$734Average$1,238FlexibilityNo cancel feeOn-time69%
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