HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heidelberg

$410+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — FRA
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Heidelberg with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Antonio to Heidelberg are usually found in February or August, booked 78 days in advance, depart on a Tuesday or Monday and return on a Monday

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 July 30, 2025.

Round-trip from

$684
(United Airlines)

One-way from

$410
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$1,059
From San Antonio to Heidelberg
Search Deals
One-way flight from San Antonio to Heidelberg
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($289 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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 11/42:14 pmSAT - FRA
1 stop14h 26mUnited Airlines
Tue 11/119:45 amFRA - SAT
2 stops37h 35mUnited Airlines
Deal found 7/29$684
This FlightHub deal was found by Cheapflights users on 7/28. 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.
Mon 12/294:05 pmSAT - FRA
2 stops32h 20mAir Canada
Fri 5/19:55 amFRA - SAT
2 stops33h 15mAir Canada
Deal found 7/28$690
This SmartFares deal was found by Cheapflights users on 7/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:05 pmSAT - FRA
2 stops19h 35mScandinavian Airlines
Mon 9/153:20 pmFRA - SAT
2 stops39h 39mScandinavian Airlines
Deal found 7/28$699
This Ovago deal was found by Cheapflights users on 7/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:28 pmSAT - FRA
1 stop11h 47mBritish Airways
Fri 5/19:20 amFRA - SAT
1 stop18h 36mBritish Airways
Deal found 7/28$703
This FlightHub deal was found by Cheapflights users on 7/29. 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 11/42:14 pmSAT - FRA
1 stop12h 06mLufthansa
Tue 11/111:10 pmFRA - SAT
1 stop15h 39mLufthansa
Deal found 7/29$704
This Flighttix deal was found by Cheapflights users on 7/29. 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.
Wed 11/265:30 amSAT - FRA
2 stops18h 55mMultiple Airlines
Sat 12/612:55 pmFRA - SAT
1 stop14h 20mMultiple Airlines
Deal found 7/29$712
This flugladen.de deal was found by Cheapflights users on 7/30. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/37:35 pmSAT - FRA
1 stop30h 10mIberia
Tue 8/1910:55 amFRA - SAT
1 stop19h 04mIberia
Deal found 7/30$740
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 8/277:30 amSAT - FRA
1 stop16h 50mAmerican Airlines
Wed 9/39:20 amFRA - SAT
2 stops18h 31mAmerican Airlines
Deal found 7/30$791

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 July 30, 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

Tue 11/4

2:14 pm-11:40 am

1 stop14h 26m

Frankfurt am Main

Tue 11/11

9:45 am-4:20 pm

2 stops37h 35m

$684

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Mon 12/29

4:05 pm-7:25 am

2 stops32h 20m

Frankfurt am Main

Fri 5/1

9:55 am-12:10 pm

2 stops33h 15m

$690

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Wed 9/10

12:05 pm-2:40 pm

2 stops19h 35m

Frankfurt am Main

Mon 9/15

3:20 pm-11:59 pm

2 stops39h 39m

$699

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Mon 12/29

12:28 pm-7:15 am

1 stop11h 47m

Frankfurt am Main

Fri 5/1

9:20 am-8:56 pm

1 stop18h 36m

$703

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Tue 11/4

2:14 pm-9:20 am

1 stop12h 06m

Frankfurt am Main

Tue 11/11

1:10 pm-9:49 pm

1 stop15h 39m

$704

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Wed 11/26

5:30 am-7:25 am

2 stops18h 55m

Frankfurt am Main

Sat 12/6

12:55 pm-8:15 pm

1 stop14h 20m

$712

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Wed 8/27

8:58 am-7:20 am

1 stop15h 22m

Frankfurt am Main

Wed 9/3

9:20 am-6:43 pm

2 stops16h 23m

$791

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Sat 9/13

8:37 pm-1:05 pm

2 stops33h 28m

$410

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Mon 12/29

2:13 pm-9:20 am

1 stop12h 07m

$460

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Wed 9/10

6:30 am-8:10 am

2 stops18h 40m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 14 results
1
2

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 July 25, 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 $1,088). 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 July 30, 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 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.

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 July 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and United 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
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,453 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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. 7 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.

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

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $460. However, be on the lookout for offers from Air Canada and KLM, as they are both options that can get you from San Antonio to Heidelberg for a low price.

  • 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 $1,088). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Frankfurt flights
Hobby to Frankfurt flights
Love Field to Frankfurt flights
Austin to Frankfurt flights
George Bush Intcntl to Frankfurt flights
Hobby to Munich flights
Dallas/Fort Worth to Munich flights
George Bush Intcntl to Munich flights
Love Field to Munich flights
San Antonio to Frankfurt flights
Austin to Munich flights
San Antonio to Munich flights
Dallas/Fort Worth to Stuttgart flights
El Paso to Frankfurt flights
Austin to Stuttgart flights
Hobby to Stuttgart flights
El Paso to Munich flights
George Bush Intcntl to Stuttgart flights
Love Field to Stuttgart flights
San Antonio to Stuttgart flights
McAllen to Munich flights
Laredo to Frankfurt flights
Harlingen to Munich flights
Killeen to Stuttgart flights
Killeen to Munich flights
Killeen to Frankfurt flights
Corpus Christi to Munich flights
Corpus Christi to Frankfurt flights
Midland to Frankfurt flights
Midland to Stuttgart flights
Brownsville to Stuttgart flights
Brownsville to Munich flights
Waco to Munich flights

Top 7 airlines flying from San Antonio to Heidelberg

Discover the top 7 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$470Average$927FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$582Average$858FlexibilityNo cancel feeOn-time70%
CondorCheapest$591Average$1,040FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$654Average$1,238FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$678Average$1,145FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$706Average$1,204FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$708Average$1,094FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.