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Heidelberg

$593+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — FRA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap 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 September 16, 2025.

Round-trip from

$593
(AirNGo)

Popular in

June

Cheapest in

February

Average price

$940
From San Antonio to Heidelberg
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($295 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 16, 2025.

This AirNGo deal was found by Cheapflights users on 9/15. 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.
Sun 10/1910:55 amSAT - FRA
1 stop15h 00mVirgin Atlantic
Tue 11/49:50 amFRA - SAT
1 stop14h 26mVirgin Atlantic
Deal found 9/15$593
This AirNGo deal was found by Cheapflights users on 9/16. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:45 amSAT - FRA
2 stops18h 25mAir Canada
Tue 11/410:05 amFRA - SAT
2 stops20h 11mAir Canada
Deal found 9/16$603
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/197:00 amSAT - FRA
1 stop15h 30mLufthansa
Tue 11/410:00 amFRA - SAT
1 stop18h 20mLufthansa
Deal found 9/15$623
This Flighttix deal was found by Cheapflights users on 9/14. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:45 amSAT - FRA
2 stops18h 25mMultiple Airlines
Tue 11/41:10 pmFRA - SAT
1 stop15h 39mMultiple Airlines
Deal found 9/14$628
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/57:00 amSAT - FRA
2 stops17h 25mUnited Airlines
Thu 12/49:45 amFRA - SAT
2 stops33h 43mUnited Airlines
Deal found 9/15$634
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 11/14:30 pmSAT - FRA
1 stop37h 00mUnited Airlines
Thu 11/209:45 amFRA - SAT
2 stops44h 31mUnited Airlines
Deal found 9/16$645

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 September 16, 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

Sun 10/19

6:45 am-8:10 am

2 stops18h 25m

Frankfurt am Main

Tue 11/4

1:10 pm-9:49 pm

1 stop15h 39m

$632

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Wed 11/5

1:23 pm-9:20 am

1 stop12h 57m

Frankfurt am Main

Thu 12/4

9:45 am-12:28 pm

2 stops33h 43m

$634

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Tue 11/4

7:07 am-7:10 am

1 stop17h 03m

Frankfurt am Main

Tue 11/11

9:45 am-12:25 pm

2 stops33h 40m

$634

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Sun 10/19

7:00 am-12:10 pm

1 stop22h 10m

Frankfurt am Main

Tue 11/4

9:45 am-11:16 pm

2 stops44h 31m

$634

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Tue 11/4

5:13 pm-6:40 am

2 stops30h 27m

Frankfurt am Main

Tue 11/11

9:45 am-3:18 pm

2 stops36h 33m

$641

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Tue 11/4

1:23 pm-11:30 am

1 stop15h 07m

Frankfurt am Main

Tue 11/11

10:00 am-9:20 pm

1 stop18h 20m

$647

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Wed 11/5

12:23 pm-8:40 am

1 stop13h 17m

Frankfurt am Main

Thu 12/4

9:50 am-11:16 pm

1 stop20h 26m

$657

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Wed 11/26

1:23 pm-9:20 am

1 stop12h 57m

Frankfurt am Main

Wed 12/3

8:40 am-4:37 pm

1 stop14h 57m

$657

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Sun 10/5

6:40 am-12:10 pm

1 stop22h 30m

$997

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Sun 10/5

6:35 am-9:50 am

2 stops20h 15m

$1,413

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 11 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 September 12, 2025.

The best time to book flights from San Antonio to Heidelberg is 77 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, January is the cheapest month in which you can book a flight from San Antonio to Heidelberg (average of $729). Flying from San Antonio to Heidelberg in June is currently the most expensive (average of $1,091). 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 September 16, 2025.

When flying from San Antonio to Heidelberg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 mornings 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.

How much does it cost to fly round-trip from San Antonio to Heidelberg?

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 September 16, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and Lufthansa 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.
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,407 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,363 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Condor
6.3
Okay
366 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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. 6 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 12h 57m. 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, January is the cheapest month in which you can book a flight from San Antonio to Heidelberg (average of $729). Flying from San Antonio to Heidelberg in June is currently the most expensive (average of $1,091). 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 San Antonio to Heidelberg

Discover the top 6 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$470Average$1,065FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$683Average$1,219FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$685Average$972FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$705Average$1,117FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$717Average$1,078FlexibilityNo cancel feeOn-time76%
CondorCheapest$965Average$1,140FlexibilityNo cancel feeOn-time76%

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