HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heidelberg

$346+ 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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — FRA
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
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.

The best prices from San Antonio to Heidelberg are usually found in August or July, booked 45 days in advance, depart on a Monday or Thursday 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 March 3, 2025.

Round-trip from

$667
(AirNGo)

One-way from

$346
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$783
From San Antonio to Heidelberg
Search Deals
One-way flight from San Antonio to Heidelberg
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 3, 2025.

This AirNGo deal was found by Cheapflights users on 3/3. 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.
Mon 3/1711:00 amSAT - FRA
1 stop15h 40mVirgin Atlantic
Tue 4/111:00 amFRA - SAT
1 stop18h 44mVirgin Atlantic
Deal found 3/3$667
This Flighttix deal was found by Cheapflights users on 3/3. 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.
Mon 3/1712:11 pmSAT - FRA
1 stop13h 14mMultiple Airlines
Tue 4/19:55 amFRA - SAT
2 stops17h 39mMultiple Airlines
Deal found 3/3$691
This Flighttix deal was found by Cheapflights users on 3/3. 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.
Mon 3/172:20 pmSAT - FRA
1 stop13h 00mLufthansa
Tue 4/11:10 pmFRA - SAT
1 stop14h 24mLufthansa
Deal found 3/3$696
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Mon 3/1712:30 pmSAT - FRA
1 stop17h 10mUnited Airlines
Tue 4/19:55 amFRA - SAT
2 stops37h 44mUnited Airlines
Deal found 3/2$708
This Flightnetwork deal was found by Cheapflights users on 3/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/176:45 amSAT - FRA
2 stops22h 25mAir Canada
Tue 4/19:55 amFRA - SAT
2 stops41h 39mAir Canada
Deal found 3/2$710
This KLM deal was found by Cheapflights users on 3/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/3011:00 amSAT - FRA
1 stop14h 55mKLM
Sun 4/611:00 amFRA - SAT
1 stop18h 40mKLM
Deal found 3/2$781
This Gurufare deal was found by Cheapflights users on 3/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/51:35 pmSAT - FRA
2 stops18h 05mScandinavian Airlines
Thu 5/158:30 pmFRA - SAT
2 stops32h 48mScandinavian Airlines
Deal found 3/2$808
This Delta deal was found by Cheapflights users on 3/3. 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.
Fri 3/75:25 amSAT - FRA
1 stop19h 25mDelta
Sat 3/159:50 amFRA - SAT
1 stop19h 25mDelta
Deal found 3/3$881
This CheapOair deal was found by Cheapflights users on 3/2. 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.
Mon 4/1411:00 amSAT - FRA
1 stop14h 45mBritish Airways
Mon 5/1910:35 amFRA - SAT
2 stops36h 11mBritish Airways
Deal found 3/2$951
This Air France deal was found by Cheapflights users on 3/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/412:15 pmSAT - FRA
2 stops14h 35mAir France
Tue 7/1510:40 amFRA - SAT
1 stop20h 34mAir France
Deal found 3/2$1,126
This Finnair deal was found by Cheapflights users on 3/3. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/236:17 pmSAT - FRA
2 stops17h 18mFinnair
Mon 7/2810:45 amFRA - SAT
1 stop19h 00mFinnair
Deal found 3/3$1,288
This Cheapflightsfares deal was found by Cheapflights users on 3/2. 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.
Mon 4/76:02 amSAT - FRA
2 stops21h 13mAer Lingus
Fri 4/1110:55 amFRA - SAT
2 stops20h 03mAer Lingus
Deal found 3/2$1,444

Find flights from San Antonio to Heidelberg within your budget

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 March 3, 2025.

Fly from

San Antonio

Fly to

Heidelberg

Route

Depart

Return

Price

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Mon 3/17

11:00 am-8:40 am

1 stop15h 40m

Frankfurt am Main

Tue 4/1

11:00 am-10:44 pm

1 stop18h 44m

$667

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Mon 3/17

12:11 pm-7:25 am

1 stop13h 14m

Frankfurt am Main

Tue 4/1

9:55 am-8:34 pm

2 stops17h 39m

$691

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Mon 3/17

2:20 pm-9:20 am

1 stop13h 00m

Frankfurt am Main

Tue 4/1

1:10 pm-8:34 pm

1 stop14h 24m

$696

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Mon 3/17

12:30 pm-11:40 am

1 stop17h 10m

Frankfurt am Main

Tue 4/1

9:55 am-4:39 pm

2 stops37h 44m

$708

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Mon 3/17

6:45 am-11:10 am

2 stops22h 25m

Frankfurt am Main

Tue 4/1

9:55 am-8:34 pm

2 stops41h 39m

$710

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Sun 3/30

11:00 am-8:55 am

1 stop14h 55m

Frankfurt am Main

Sun 4/6

11:00 am-10:40 pm

1 stop18h 40m

$781

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Mon 5/5

1:35 pm-2:40 pm

2 stops18h 05m

Frankfurt am Main

Thu 5/15

8:30 pm-10:18 pm

2 stops32h 48m

$808

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Mon 4/14

11:00 am-8:45 am

1 stop14h 45m

Frankfurt am Main

Mon 5/19

10:35 am-3:46 pm

2 stops36h 11m

$951

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Fri 7/4

12:15 pm-9:50 am

2 stops14h 35m

Frankfurt am Main

Tue 7/15

10:40 am-12:14 am

1 stop20h 34m

$1,126

San AntonioFrankfurt am Main

SAT - FRA

SATFRA

San Antonio

Fri 5/30

11:30 am-9:50 am

1 stop15h 20m

Frankfurt am Main

Tue 6/10

11:00 am-12:14 am

2 stops20h 14m

$1,136

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 21 results
1
2
3

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.

Travel insights for flights from San Antonio to Heidelberg

Get recent, data-driven insights about flights from San Antonio to Heidelberg including ideal travel times, pricing trends, and more.

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 February 28, 2025.

The best time to book flights from San Antonio to Heidelberg is 45 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 $1,089). 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 March 3, 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.

Rainfall in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Heidelberg ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Heidelberg when rainfall is around 1.6 in.

Temperature in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Heidelberg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 March 3, 2025.
Delta
8.0
Very good
8,068 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,068 reviews
Delta
8.0
Very good
8,068 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,322 reviews
Delta
8.0
Very good
8,068 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very good
8,068 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,434 reviews
Delta
8.0
Very good
8,068 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,679 reviews
Delta
8.0
Very good
8,068 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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. 8 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 Delta, with whom users have recently found tickets for as low as $487. However, be on the lookout for offers from Lufthansa and Virgin Atlantic, 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 $1,089). 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
Love Field to Frankfurt flights
Hobby to Frankfurt flights
George Bush Intcntl to Frankfurt flights
Austin to Frankfurt flights
Hobby to Munich flights
George Bush Intcntl to Munich flights
Dallas/Fort Worth to Munich flights
Love Field to Munich flights
San Antonio to Frankfurt flights
Austin to Munich flights
El Paso to Frankfurt flights
San Antonio to Munich flights
Killeen to Frankfurt flights
Dallas/Fort Worth to Stuttgart flights
El Paso to Munich flights
Austin to Stuttgart flights
Midland to Frankfurt flights
San Antonio to Stuttgart flights
George Bush Intcntl to Stuttgart flights
Hobby to Stuttgart flights
Love Field to Stuttgart flights
Harlingen to Munich flights
Killeen to Stuttgart flights
Killeen to Munich flights
Laredo to Frankfurt flights
Corpus Christi to Munich flights
Midland to Stuttgart flights
McAllen to Munich flights
Corpus Christi to Frankfurt flights
Brownsville to Stuttgart flights
Brownsville to Munich flights
Waco to Munich flights

Top 8 airlines flying from San Antonio to Heidelberg

Discover the top 8 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 March 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$589Average$745FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$614Average$1,055FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$615Average$1,164FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$635Average$1,115FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$642Average$855FlexibilityNo cancel feeOn-time70%
Alaska AirlinesCheapest$678Average$1,038FlexibilityNo cancel feeOn-time75%
DeltaCheapest$691Average$1,004FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$775Average$829FlexibilityNo cancel feeOn-time75%
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.