$377+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
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Cheapest flights from San Antonio to HeidelbergExplore 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 November 3, 2025.
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 November 3, 2025.
This AirNGo deal was found by Cheapflights users on 11/3. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This AirNGo deal was found by Cheapflights users on 11/1. 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.
This AirNGo deal was found by Cheapflights users on 11/3. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
This Flighttix deal was found by Cheapflights users on 11/3. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 11/2. 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.
This CheapOair deal was found by Cheapflights users on 11/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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.
This Billigflug deal was found by Cheapflights users on 11/1. 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.
This Delta deal was found by Cheapflights users on 11/1. 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.
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 November 3, 2025.
Round-trip from | $584 (United Airlines) |
|---|---|
One-way from | $377 (KAYAK) |
Popular in | June |
Cheapest in | November |
Average price | $756 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from San Antonio to Heidelberg that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San AntonioFrankfurt am Main
SAT - FRA
SATFRA
San Antonio
Thu 2/26
1:35 pm-8:40 am
1 stop12h 05m
Frankfurt am Main
Thu 3/5
6:55 am-5:05 pm
2 stops17h 10m
San AntonioFrankfurt am Main
SAT - FRA
SATFRA
San Antonio
Wed 1/14
12:15 pm-11:50 am
1 stop16h 35m
Frankfurt am Main
Tue 1/20
1:50 pm-10:57 pm
1 stop16h 07m
San AntonioFrankfurt am Main
SAT - FRA
SATFRA
San Antonio
Thu 2/26
10:57 am-8:40 am
1 stop14h 43m
Frankfurt am Main
Thu 3/5
9:50 am-8:27 pm
1 stop17h 37m
San AntonioFrankfurt am Main
SAT - FRA
SATFRA
San Antonio
Thu 2/26
5:21 am-7:50 am
2 stops19h 29m
Frankfurt am Main
Thu 3/5
6:55 am-10:30 pm
2 stops22h 35m
San AntonioFrankfurt am Main
SAT - FRA
SATFRA
San Antonio
Thu 2/26
4:10 pm-7:45 pm
2 stops20h 35m
Frankfurt am Main
Thu 3/5
11:15 am-11:17 pm
2 stops19h 02m
San AntonioFrankfurt am Main
SAT - FRA
SATFRA
San Antonio
Fri 11/14
12:12 pm-7:10 am
1 stop11h 58m
Frankfurt am Main
Thu 11/20
9:45 am-11:16 pm
2 stops44h 31m
San AntonioFrankfurt am Main
SAT - FRA
SATFRA
San Antonio
Thu 2/26
5:20 pm-2:00 pm
1 stop13h 40m
Frankfurt am Main
Thu 3/5
10:00 am-5:45 pm
1 stop14h 45m
San AntonioFrankfurt am Main
SAT - FRA
SATFRA
San Antonio
Thu 1/1
10:00 am-6:35 am
1 stop13h 35m
Frankfurt am Main
Sun 1/18
10:15 am-8:56 pm
2 stops17h 41m
San AntonioFrankfurt am Main
SAT - FRA
SATFRA
San Antonio
Sat 11/15
3:30 pm-2:30 pm
2 stops16h 00m
San AntonioFrankfurt am Main
SAT - FRA
SATFRA
San Antonio
Sun 11/16
5:13 pm-7:25 am
1 stop31h 12m
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.
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 October 31, 2025.
The best time to book flights from San Antonio to Heidelberg is 29 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 $833). 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 November 3, 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 Thursday afternoons 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 November 3, 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.
Food
Overall
Entertainment
Crew
Boarding
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Food
Overall
Entertainment
Crew
Boarding
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Food
Overall
Entertainment
Crew
Boarding
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Food
Overall
Entertainment
Crew
Boarding
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Food
Overall
Entertainment
Crew
Boarding
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
Food
Overall
Entertainment
Crew
Boarding
Comfort
Reviews
Sebrena,Oct 2025
IAH - RSW
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.
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Alternative routes for San Antonio to Heidelberg
See prices for flight routes from nearby airports that may be better suited for you.
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 November 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$470 | Average$1,065 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$685 | Average$912 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$699 | Average$983 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$705 | Average$916 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$705 | Average$1,229 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$965 | Average$1,153 | FlexibilityNo cancel fee | On-time76% |