Heidelberg

$234+ Cheap flights from San Antonio (SAT) 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — FRA
Mar 8 — Mar 151
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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 February 6, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:09 pm
SAT
-
FRA
1 stop12h 46m
Lufthansa
Tue 5/121:10 pm
FRA
-
SAT
1 stop14h 25m
Lufthansa
Deal found 2/3$580
This Cheapflightsfares deal was found by Cheapflights users on 2/5. 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.
Wed 4/2211:46 am
SAT
-
FRA
1 stop13h 29m
Lufthansa
Wed 5/61:30 pm
FRA
-
SAT
1 stop14h 19m
Lufthansa
Deal found 2/5$584
This United Airlines deal was found by Cheapflights users on 2/5. 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 4/222:14 pm
SAT
-
FRA
2 stops20h 51m
United Airlines
Wed 5/69:55 am
FRA
-
SAT
2 stops37h 24m
United Airlines
Deal found 2/5$589
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:30 pm
SAT
-
FRA
1 stop13h 35m
Lufthansa
Mon 4/2010:15 pm
FRA
-
SAT
2 stops29h 27m
Lufthansa
Deal found 2/3$592
This Booking.com deal was found by Cheapflights users on 2/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:30 am
SAT
-
FRA
2 stops19h 35m
Air Canada
Tue 5/129:55 am
FRA
-
SAT
2 stops41h 40m
Air Canada
Deal found 2/3$596
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Sun 3/87:00 am
SAT
-
FRA
1 stop20h 55m
United Airlines
Mon 3/238:40 am
FRA
-
SAT
2 stops34h 34m
United Airlines
Deal found 2/4$602
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:30 am
SAT
-
FRA
1 stop20h 10m
Delta
Wed 3/1810:40 am
FRA
-
SAT
1 stop17h 39m
Delta
Deal found 2/3$603
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:30 am
SAT
-
FRA
1 stop20h 10m
Delta
Thu 3/126:55 am
FRA
-
SAT
2 stops21h 35m
Delta
Deal found 2/3$611

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 February 6, 2026.

Round-trip from

$580
(Cheapflightsfares)

One-way from

$234
(Travelocity)

Popular in

June

Cheapest in

November

Average price

$770
From San Antonio to Heidelberg
One-way flight from San Antonio to Heidelberg
Highest demand for flights based on searches. 24% potential increase in price ($317 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($60 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 6, 2026.
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

Wed 4/22

5:30 pm-2:05 pm

1 stop13h 35m

Frankfurt am Main

Wed 5/6

8:15 am-8:49 pm

2 stops19h 34m

$582

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Wed 4/22

2:14 pm-6:05 pm

2 stops20h 51m

Frankfurt am Main

Wed 5/6

9:55 am-4:19 pm

2 stops37h 24m

$589

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Mon 4/13

5:30 pm-2:05 pm

1 stop13h 35m

Frankfurt am Main

Mon 4/20

10:15 pm-8:42 pm

2 stops29h 27m

$592

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Sun 3/8

7:00 am-9:55 am

1 stop20h 55m

Frankfurt am Main

Mon 3/23

8:40 am-1:14 pm

2 stops34h 34m

$602

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Thu 3/5

5:30 am-8:40 am

1 stop20h 10m

Frankfurt am Main

Wed 3/18

9:40 am-9:55 am

2 stops30h 15m

$607

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Mon 3/9

1:37 pm-8:40 am

1 stop13h 03m

Frankfurt am Main

Sun 3/15

9:50 am-8:30 pm

1 stop16h 40m

$612

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Thu 3/5

5:30 am-8:40 am

1 stop20h 10m

Frankfurt am Main

Thu 3/12

9:50 am-10:30 pm

1 stop18h 40m

$612

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Mon 3/9

6:13 am-7:50 am

2 stops19h 37m

Frankfurt am Main

Sun 3/15

9:50 am-8:30 pm

1 stop16h 40m

$617

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Wed 4/22

9:40 am-10:00 am

3 stops17h 20m

Frankfurt am Main

Wed 5/6

7:15 am-9:18 pm

2 stops21h 03m

$624

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Mon 5/4

5:29 pm-6:30 am

2 stops30h 01m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 18 results
1
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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 January 30, 2026.

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 $782). 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.

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 6, 2026.
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.

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

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.

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

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.

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

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.

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

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.

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

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.

Crew

8.5

Boarding

8.1

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

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 13h 35m. The distance from San Antonio to Heidelberg is about 5360 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $782). 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 February 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$470Average$1,148FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$656Average$965FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$660Average$942FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$685Average$912FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$705Average$906FlexibilityNo cancel feeOn-time71%

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