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Heidelberg

$561+ Cheap flights from San Antonio (SAT) to Heidelberg, Germany

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — FRA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from San Antonio to Heidelberg

Cheapest flights from San Antonio to Heidelberg
Explore the most affordable flight options available from San Antonio to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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.
Sun 12/282:13 pmSAT - FRA
2 stops14h 52mLufthansa
Thu 1/298:50 amFRA - SAT
2 stops21h 23mLufthansa
Deal found 12/17$761
This Air Canada deal was found by Cheapflights users on 12/16. 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.
Sun 12/289:51 amSAT - FRA
3 stops20h 09mMultiple Airlines
Thu 1/299:45 amFRA - SAT
2 stops18h 11mMultiple Airlines
Deal found 12/16$926
This Air Canada deal was found by Cheapflights users on 12/16. 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.
Sun 12/289:51 amSAT - FRA
3 stops20h 09mAir Canada
Thu 1/298:15 amFRA - SAT
3 stops31h 26mAir Canada
Deal found 12/16$927
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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.
Sat 12/272:13 pmSAT - FRA
2 stops13h 52mLufthansa
Tue 1/68:50 pmFRA - SAT
2 stops31h 06mLufthansa
Deal found 12/17$1,051
This oojo deal was found by Cheapflights users on 12/17. 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.
Tue 12/233:00 pmSAT - FRA
1 stop33h 15mBritish Airways
Tue 12/3010:50 amFRA - SAT
1 stop19h 03mBritish Airways
Deal found 12/17$1,082
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/237:30 pmSAT - FRA
1 stop33h 10mUnited Airlines
Tue 12/3011:10 amFRA - SAT
1 stop19h 37mUnited Airlines
Deal found 12/16$1,084
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 12/277:04 pmSAT - FRA
1 stop33h 36mUnited Airlines
Tue 1/61:50 pmFRA - SAT
1 stop27h 57mUnited Airlines
Deal found 12/17$1,092

Find flight deals from San Antonio to Heidelberg

Keep the following information in mind while searching for San Antonio to Heidelberg flight deals. Data was last updated December 18, 2025.

Round-trip from

$558
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$955
From San Antonio to Heidelberg
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($318 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio 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 18, 2025.
Use the filters below to find and compare flights from San Antonio to Heidelberg that are best for you.

Fly from

San Antonio

Fly to

Heidelberg

Route

Depart

Return

Price

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Mon 2/2

2:06 pm-2:05 pm

2 stops16h 59m

Frankfurt am Main

Wed 2/18

9:00 am-8:28 pm

2 stops18h 28m

$575

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Thu 2/26

5:25 pm-4:05 pm

2 stops15h 40m

Frankfurt am Main

Thu 3/5

10:00 am-5:51 pm

1 stop14h 51m

$577

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Sun 2/22

4:12 pm-11:40 am

1 stop12h 28m

Frankfurt am Main

Sun 3/8

8:50 pm-10:57 pm

2 stops32h 07m

$579

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Fri 1/30

7:25 am-11:50 am

1 stop21h 25m

Frankfurt am Main

Tue 2/3

9:45 am-11:13 pm

2 stops44h 28m

$590

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Mon 1/19

4:04 pm-11:40 am

1 stop12h 36m

Frankfurt am Main

Wed 3/11

9:45 am-11:15 pm

2 stops43h 30m

$590

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Thu 2/5

9:50 am-11:05 am

2 stops18h 15m

Frankfurt am Main

Mon 2/9

5:10 pm-11:13 pm

2 stops37h 03m

$590

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Mon 2/2

11:43 am-9:10 am

2 stops14h 27m

Frankfurt am Main

Wed 2/18

5:10 pm-3:38 pm

2 stops29h 28m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from San Antonio to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg from San Antonio 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 San Antonio to Heidelberg

How far ahead should I book a flight from San Antonio to Heidelberg?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Heidelberg. Price data was last updated on December 12, 2025.

The best time to book flights from San Antonio to Heidelberg is 13 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 San Antonio to Heidelberg?

Currently, March is the cheapest month in which you can book a flight from San Antonio to Heidelberg (average of $501). Flying from San Antonio to Heidelberg in June is currently the most expensive (average of $811). 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 SAT to HE1?

Find hourly flight availability from San Antonio 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 18, 2025.

A simple way to save on the total cost of your ticket is to fly from San Antonio to Heidelberg in the evening. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from San Antonio to Heidelberg?

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

Travelers seeking maximum savings on their San Antonio to Heidelberg flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 18, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from San Antonio to Heidelberg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,006 reviews
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,053 reviews
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,634 reviews
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,583 reviews
Delta
7.9
Good
8,006 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Heidelberg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Antonio to Heidelberg?

    San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly out of when you book flights from San Antonio to Heidelberg. 5 airlines have flights from San Antonio to Heidelberg on a regular basis. Booking flights from San Antonio to Heidelberg should not be difficult; the airport handles an average of 0 outbound flights to Heidelberg per day.

  • How long is the flight from San Antonio to Heidelberg?

    Departing from San Antonio to Heidelberg will take you 16h 59m. The distance from San Antonio to Heidelberg is about 5360 mi.

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

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

  • How can I find direct flights from San Antonio to Heidelberg?

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

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

    Yes. Cheapflights offers flight deals from San Antonio 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 San Antonio to Heidelberg?

    Currently, March is the cheapest month in which you can book a flight from San Antonio to Heidelberg (average of $501). Flying from San Antonio to Heidelberg in June is currently the most expensive (average of $811). 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 5 airlines flying from San Antonio to Heidelberg

Discover the top 5 airlines that operate flights from San Antonio 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$470Average$1,275FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$685Average$912FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$699Average$984FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$705Average$912FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$705Average$1,016FlexibilityNo cancel feeOn-time69%

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