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Cheap flights from St. Louis (STL) to Heidelberg, Germany from $418

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — FRA
Apr 29 — May 61
From?
To?
Mon 4/29
Mon 5/6
1 adult, Economy
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The best prices from Lambert-St Louis to Heidelberg are usually found in February or January, booked 88 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from St. Louis to Heidelberg

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Heidelberg (HE1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 24, 2024.

Popular in

June

Cheapest in

February

Average price

$1,032

Round-trip from

$722
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 30% potential price drop
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Average for round-trip flights in April 2024
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From Lambert-St Louis to Heidelberg
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How far in advance should I book a flight from St. Louis to Heidelberg?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 38 days in advance, which can save you up to 82% on flights from St. Louis to Heidelberg compared to booking the week you need them. Waiting 38 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,627. For sooner than that we have options available in the next 3 days from $1,799.

What is the cheapest month to fly from St. Louis to Heidelberg?

Flights from St. Louis to Heidelberg lean towards being more expensive in June. Prices are generally better when you fly from St. Louis to Heidelberg in February, with the cheapest ticket starting at $547.

When is the cheapest time to fly from St. Louis to Heidelberg (STL - HE1)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Heidelberg as you normally would.

Cheap KLM flights from St. Louis to Heidelberg

Explore cheap flight options specifically provided by KLM for the route between St. Louis and Heidelberg. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
Check out some of the cheapest KLM flights we've come across from St. Louis to Heidelberg. It's recommended that users confirm their flight details before booking.
Wed 7/107:15 amSTL - FRA
1 stop18h 25mKLM
Wed 8/2810:40 amFRA - STL
1 stop17h 37mKLM
Deal found 4/23$893
Fri 7/1210:55 amSTL - FRA
1 stop15h 55mKLM
Fri 8/3010:40 amFRA - STL
1 stop16h 52mKLM
Deal found 4/23$916
Thu 9/510:10 amSTL - FRA
1 stop16h 40mKLM
Thu 9/1910:40 amFRA - STL
1 stop16h 51mKLM
Deal found 4/23$943
Thu 9/511:51 amSTL - FRA
1 stop13h 49mKLM
Thu 9/192:15 pmFRA - STL
2 stops16h 20mKLM
Deal found 4/23$963
Wed 5/157:00 amSTL - FRA
1 stop18h 40mKLM
Wed 5/2211:00 amFRA - STL
1 stop14h 41mKLM
Deal found 4/23$988
Wed 9/2510:00 amSTL - FRA
1 stop15h 40mKLM
Sun 10/611:00 amFRA - STL
1 stop16h 39mKLM
Deal found 4/23$1,038
Wed 8/75:40 pmSTL - FRA
2 stops12h 55mKLM
Thu 8/1511:00 amFRA - STL
1 stop14h 04mKLM
Deal found 4/23$1,089
Fri 8/302:05 pmSTL - FRA
1 stop11h 35mKLM
Sat 9/710:40 amFRA - STL
1 stop17h 37mKLM
Deal found 4/23$1,091
Sun 5/192:18 pmSTL - FRA
1 stop12h 32mKLM
Tue 6/410:40 amFRA - STL
1 stop17h 54mKLM
Deal found 4/24$1,141

Cheap Delta flights from St. Louis to Heidelberg

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Heidelberg. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
Take a gander at the lowest prices we've found on Delta flights from St. Louis to Heidelberg. Deals frequently update to provide users with more options.
Wed 7/1010:18 amSTL - FRA
2 stops16h 32mDelta
Wed 8/2811:50 amFRA - STL
2 stops16h 27mDelta
Deal found 4/23$898
Fri 7/127:15 amSTL - FRA
2 stops19h 35mDelta
Fri 8/3011:50 amFRA - STL
2 stops18h 49mDelta
Deal found 4/23$921
Wed 5/1510:10 amSTL - FRA
2 stops15h 45mDelta
Wed 5/2211:00 amFRA - STL
1 stop19h 40mDelta
Deal found 4/23$993
Wed 9/257:10 amSTL - FRA
2 stops18h 45mDelta
Sun 10/610:40 amFRA - STL
2 stops19h 55mDelta
Deal found 4/23$1,043
Sun 8/410:11 amSTL - FRA
1 stop15h 29mDelta
Fri 8/1611:00 amFRA - STL
1 stop19h 39mDelta
Deal found 4/23$1,060
Sun 8/410:55 amSTL - FRA
2 stops15h 00mDelta
Thu 8/1511:00 amFRA - STL
1 stop14h 04mDelta
Deal found 4/23$1,065
Sat 8/312:51 pmSTL - FRA
1 stop12h 49mDelta
Sat 8/107:05 amFRA - STL
2 stops21h 24mDelta
Deal found 4/23$1,109
Sat 8/312:51 pmSTL - FRA
1 stop12h 49mDelta
Thu 8/1511:00 amFRA - STL
1 stop14h 04mDelta
Deal found 4/23$1,110
Sat 8/312:51 pmSTL - FRA
1 stop12h 49mDelta
Sun 8/1811:00 amFRA - STL
1 stop14h 04mDelta
Deal found 4/23$1,160

Cheap St. Louis to Heidelberg flights in April & May 2024

Find cheap flight options from St. Louis to Heidelberg specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Prices were last updated on April 24, 2024.
Check out some of the best flight deals from St. Louis to Heidelberg in 2024. Check back soon for alternative fares.
Wed 5/153:15 pmSTL - FRA
1 stop11h 40mUnited Airlines
Fri 5/249:55 amFRA - STL
1 stop18h 10mUnited Airlines
Deal found 4/23$980
Wed 5/153:25 pmSTL - FRA
Nonstop8h 55mUnited Airlines
Fri 5/2410:40 amFRA - STL
Nonstop9h 50mUnited Airlines
Deal found 4/23$984
Wed 5/1510:10 amSTL - FRA
2 stops14h 10mUnited Airlines
Fri 5/249:55 amFRA - STL
1 stop18h 10mUnited Airlines
Deal found 4/23$985
Wed 5/1510:10 amSTL - FRA
1 stop15h 30mKLM
Wed 5/2210:40 amFRA - STL
1 stop17h 54mKLM
Deal found 4/24$988
Wed 5/1510:20 amSTL - FRA
2 stops15h 35mDelta
Wed 5/2210:40 amFRA - STL
2 stops20h 00mDelta
Deal found 4/24$993
Wed 5/153:25 pmSTL - FRA
Nonstop8h 55mLufthansa
Wed 5/2210:40 amFRA - STL
Nonstop9h 50mLufthansa
Deal found 4/23$1,001
Wed 5/811:00 amSTL - FRA
1 stop14h 10mAir Canada
Fri 5/179:55 amFRA - STL
1 stop18h 10mAir Canada
Deal found 4/22$1,013
Wed 5/1511:10 amSTL - FRA
1 stop13h 10mLufthansa
Wed 5/2210:40 amFRA - STL
Nonstop9h 50mLufthansa
Deal found 4/23$1,016
Wed 5/811:10 amSTL - FRA
1 stop13h 10mLufthansa
Fri 5/1710:40 amFRA - STL
Nonstop9h 50mLufthansa
Deal found 4/22$1,017

St. Louis to Heidelberg 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Heidelberg in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
Check out some of the best flight deals from St. Louis to Heidelberg in 2024. Check back soon for alternative fares.
Wed 12/41:27 pmSTL - FRA
1 stop10h 53mLufthansa
Wed 12/1810:45 amFRA - STL
Nonstop10h 10mLufthansa
Deal found 4/24$807
Wed 12/42:43 pmSTL - FRA
2 stops16h 22mAmerican Airlines
Wed 12/1810:15 amFRA - STL
1 stop20h 04mAmerican Airlines
Deal found 4/23$812
Wed 12/47:40 amSTL - FRA
1 stop16h 35mAmerican Airlines
Wed 12/1810:15 amFRA - STL
1 stop20h 04mAmerican Airlines
Deal found 4/23$814
Sat 11/304:10 pmSTL - FRA
2 stops32h 10mMultiple Airlines
Mon 12/99:40 pmFRA - STL
2 stops24h 43mMultiple Airlines
Deal found 4/23$816
Wed 12/42:43 pmSTL - FRA
2 stops16h 22mAmerican Airlines
Wed 12/1810:15 amFRA - STL
2 stops18h 07mAmerican Airlines
Deal found 4/23$817
Fri 11/293:55 pmSTL - FRA
Nonstop8h 50mUnited Airlines
Fri 12/69:45 amFRA - STL
2 stops32h 24mUnited Airlines
Deal found 4/22$840
Fri 11/298:00 amSTL - FRA
1 stop14h 45mUnited Airlines
Fri 12/69:45 amFRA - STL
2 stops31h 42mUnited Airlines
Deal found 4/22$845
Fri 11/293:55 pmSTL - FRA
Nonstop8h 50mLufthansa
Fri 12/1310:45 amFRA - STL
Nonstop10h 10mLufthansa
Deal found 4/22$852
Fri 11/295:40 pmSTL - FRA
1 stop32h 30mMultiple Airlines
Fri 12/135:10 pmFRA - STL
1 stop29h 13mMultiple Airlines
Deal found 4/22$853

Non-stop flights to Heidelberg from St. Louis

Discover non-stop flight options from St. Louis to Heidelberg. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
If you're seeking options on non-stop flights from St. Louis to Heidelberg, check out these fares. Select from other flights from St. Louis to Heidelberg by using the search form above.
Wed 5/153:25 pmSTL - FRA
Nonstop8h 55mUnited Airlines
Fri 5/2410:40 amFRA - STL
Nonstop9h 50mUnited Airlines
Deal found 4/23$984
Wed 5/153:25 pmSTL - FRA
Nonstop8h 55mLufthansa
Wed 5/2210:40 amFRA - STL
Nonstop9h 50mLufthansa
Deal found 4/23$1,001
Wed 5/153:25 pmSTL - FRA
Nonstop8h 55mUnited Airlines
Wed 5/2210:40 amFRA - STL
Nonstop9h 50mUnited Airlines
Deal found 4/23$1,013
Wed 5/153:25 pmSTL - FRA
Nonstop8h 55mLufthansa
Wed 5/2210:40 amFRA - STL
Nonstop9h 50mLufthansa
Deal found 4/24$1,137
Wed 5/153:25 pmSTL - FRA
Nonstop8h 55mLufthansa
Sun 6/210:40 amFRA - STL
Nonstop9h 50mLufthansa
Deal found 4/23$1,214
Sun 5/123:25 pmSTL - FRA
Nonstop8h 55mLufthansa
Sun 5/1910:40 amFRA - STL
Nonstop9h 50mLufthansa
Deal found 4/22$1,268
Fri 7/123:25 pmSTL - FRA
Nonstop8h 55mLufthansa
Fri 8/3010:40 amFRA - STL
Nonstop9h 50mLufthansa
Deal found 4/23$1,271
Wed 7/103:25 pmSTL - FRA
Nonstop8h 55mLufthansa
Wed 8/2810:40 amFRA - STL
Nonstop9h 50mLufthansa
Deal found 4/24$1,311
Fri 5/173:25 pmSTL - FRA
Nonstop8h 55mLufthansa
Fri 5/3110:40 amFRA - STL
Nonstop9h 50mLufthansa
Deal found 4/24$1,335

St. Louis to Heidelberg flights leaving soon

Find last-minute flight options from St. Louis to Heidelberg for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
Consider one of these great deals we found on last-minute flights from St. Louis to Heidelberg. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 4/3012:00 pmSTL - FRA
3 stops19h 45mMultiple Airlines
Tue 5/77:20 amFRA - STL
3 stops35h 10mMultiple Airlines
Deal found 4/23$1,064
Sat 5/48:04 pmSTL - FRA
2 stops38h 31mMultiple Airlines
Thu 5/1611:00 amFRA - STL
1 stop36h 55mMultiple Airlines
Deal found 4/23$1,145
Tue 4/3010:59 pmSTL - FRA
2 stops30h 11mMultiple Airlines
Tue 5/75:30 pmFRA - STL
1 stop23h 48mMultiple Airlines
Deal found 4/23$1,147
Sat 5/47:51 pmSTL - FRA
1 stop38h 44mMultiple Airlines
Thu 5/1611:00 amFRA - STL
1 stop36h 55mMultiple Airlines
Deal found 4/23$1,210
Tue 4/305:25 pmSTL - FRA
2 stops20h 35mMultiple Airlines
Tue 5/711:40 amFRA - STL
2 stops35h 13mMultiple Airlines
Deal found 4/23$1,223
Sat 5/45:25 pmSTL - FRA
2 stops33h 50mTurkish Airlines
Thu 5/166:45 pmFRA - STL
2 stops28h 01mTurkish Airlines
Deal found 4/23$1,259
Fri 5/35:25 pmSTL - FRA
2 stops20h 35mMultiple Airlines
Fri 5/173:05 pmFRA - STL
2 stops30h 18mMultiple Airlines
Deal found 4/23$1,293
Fri 5/35:25 pmSTL - FRA
2 stops32h 40mLufthansa
Fri 5/1710:40 amFRA - STL
Nonstop9h 50mLufthansa
Deal found 4/23$1,324
Fri 5/35:25 pmSTL - FRA
2 stops32h 40mLufthansa
Fri 5/178:50 amFRA - STL
1 stop13h 56mLufthansa
Deal found 4/23$1,334

One-way flights to Heidelberg from St. Louis

Search for one-way flight options from St. Louis to Heidelberg. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
If you're seeking multiple options on one-way flights from St. Louis to Heidelberg, be sure to check out these deals, which are updated often. Those needing a return flight from St. Louis to Heidelberg can use the search form above.
Mon 7/89:20 pmSTL - FRA
2 stops37h 05mMultiple Airlines
Deal found 4/23$418
Tue 7/911:57 amSTL - FRA
2 stops22h 28mMultiple Airlines
Deal found 4/23$476
Tue 7/910:32 pmSTL - FRA
2 stops31h 28mMultiple Airlines
Deal found 4/23$485
Tue 7/911:57 amSTL - FRA
3 stops39h 38mMultiple Airlines
Deal found 4/23$499
Fri 7/193:22 pmSTL - FRA
1 stop12h 33mMultiple Airlines
Deal found 4/23$515
Sat 7/611:34 amSTL - FRA
3 stops40h 06mMultiple Airlines
Deal found 4/23$518
Fri 7/198:00 pmSTL - FRA
2 stops34h 00mMultiple Airlines
Deal found 4/23$545
Wed 5/88:04 pmSTL - FRA
3 stops54h 16mMultiple Airlines
Deal found 4/23$549
Tue 7/911:57 amSTL - FRA
3 stops39h 38mMultiple Airlines
Deal found 4/23$552

Find flights from St. Louis to Heidelberg within your budget

Customize your flight search to find flights from St. Louis 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 3,073,952 searches. Data last updated April 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$893 - $1,078

Route

Depart

Return

Price

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 7/10

1 stop18h 25m

Frankfurt am Main

Wed 8/28

1 stop17h 37m

$893

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 7/10

2 stops16h 32m

Frankfurt am Main

Wed 8/28

2 stops16h 27m

$898

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Tue 9/24

1 stop13h 10m

Frankfurt am Main

Tue 10/15

2 stops15h 15m

$979

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 5/15

1 stop11h 40m

Frankfurt am Main

Fri 5/24

1 stop18h 10m

$980

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Tue 9/17

2 stops15h 00m

Frankfurt am Main

Tue 10/1

2 stops17h 05m

$999

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 5/15

Nonstop8h 55m

Frankfurt am Main

Wed 5/22

Nonstop9h 50m

$1,001

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 5/8

1 stop12h 44m

Frankfurt am Main

Fri 5/17

2 stops19h 19m

$1,042

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Fri 9/20

2 stops17h 40m

Frankfurt am Main

Sun 9/29

2 stops20h 28m

$1,061

Lambert-St LouisFrankfurt am Main

STL - FRA

STLFRA

Lambert-St Louis

Wed 7/10

1 stop12h 40m

Frankfurt am Main

Wed 7/24

2 stops16h 15m

$1,078

Flights are sorted by cheapest first

Deals found on 4/23

When is the best time to book a flight from St. Louis to Heidelberg?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Heidelberg. Price data was last updated on January 28, 2024.
The best time to book flights from St. Louis to Heidelberg is 88 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.
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When is the cheapest time to fly from St. Louis to Heidelberg?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Heidelberg. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Heidelberg flight should consider departing on Sunday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Heidelberg by month

Plan your trip from St. Louis to Heidelberg by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Heidelberg is currently $506 while a round-trip flight costs $992. Price data was last updated on April 21, 2024.

Currently, January is the cheapest month in which you can book a flight from St. Louis to Heidelberg (average of $722). Flying from St. Louis to Heidelberg in June is currently the most expensive (average of $1,274). 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.

January

$722

February

$742

March

$827

April

$836

May

$940

June

$1,274

July

$1,171

August

$1,007

September

$982

October

$846

November

$783

December

$780

Temperature and rainfall in Heidelberg by month

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

FRA

Temperature

33.8 - 64.4 °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 April 24, 2024.
To help decide which airline to fly from St. Louis to Heidelberg, see what other customers have to say about KLM, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
11,004 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
11,004 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,629 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

SWISS
7.8
Good
2,070 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Virgin Atlantic
7.7
Good
749 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Austrian Airlines
7.7
Good
1,091 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from St. Louis 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 St. Louis to Heidelberg?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Heidelberg. On average, Lambert-St Louis has 0 outbound flights to Heidelberg per day from 9 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • Can I find flights from St. Louis to Heidelberg for under $900 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Heidelberg for under $900. The cheapest flight booked recently is on KLM for just $893, but on average you can expect to pay $974.

  • Are there nonstop flights from St. Louis to Heidelberg for under $1,000 on Cheapflights?

    Cheapflights has at least 20 direct flights from St. Louis to Heidelberg under $1,000. A good price for a nonstop flight from St. Louis to Heidelberg is less than $1,404.

  • Are there last-minute flights available from St. Louis to Heidelberg for under $1,100?

    There are currently 20+ open flights from St. Louis to Heidelberg within the next 7 days for less than $1,100.

  • What are the cheapest airlines to fly from St. Louis to Heidelberg one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $745. However, be on the lookout for offers from Air Canada and American Airlines, as they are both options that can get you from St. Louis to Heidelberg for a low price.

  • What are the most popular airlines that fly from St. Louis to Heidelberg?

    Consider American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from St. Louis to Heidelberg.

  • What are the cheapest flights from St. Louis to Heidelberg?

    The cheapest flight price from St. Louis to Heidelberg is $668. On average you can expect to pay $1,991. The most popular route, (Lambert-St Louis - Frankfurt am Main), can usually be booked for $803.

  • What does STL to FRA mean?

    This is defined as Lambert-St Louis Airport (STL) and Frankfurt am Main Airport (FRA). Codes like Frankfurt am Main Airport are often used to just call airports uniquely. Stuttgart Echterdingen Airport (STR), Frankfurt-Hahn Airport (HHN), Karlsruhe Söllingen Airport (FKB), Saarbruecken Ensheim Airport (SCN), Mannheim City Airport (MHG) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from St. Louis to Heidelberg that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Heidelberg flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Heidelberg with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Heidelberg flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Heidelberg that include hotel bookings?

    Yes. In addition to deals on St. Louis to Heidelberg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Heidelberg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Heidelberg.

  • Can I find deals for business class flights from St. Louis to Heidelberg?

    Yes. Cheapflights offers flight deals from St. Louis 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.

  • Can I find deals for flights from St. Louis to Heidelberg that allow pets onboard?

    Many airlines flying from St. Louis to Heidelberg offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Heidelberg?

    Yes, you can often find last-minute deals on St. Louis to Heidelberg flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Heidelberg flight deals updated?

    The St. Louis to Heidelberg flight deals you see on this page were last updated on 4/24.

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Alternative routes for St. Louis to Heidelberg
See prices for flight routes from nearby airports that may be better suited for you.

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Top 9 airlines flying from St. Louis to Heidelberg

Discover the top 9 airlines that operate flights from St. Louis 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 3,073,952 searches. Data last updated April 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$544Average$946FlexibilityNo cancel feeOn-time71%
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DeltaCheapest$553Average$1,099FlexibilityNo cancel feeOn-timeN/A
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British AirwaysCheapest$591Average$820FlexibilityNo cancel feeOn-time70%
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KLMCheapest$617Average$1,311FlexibilityNo cancel feeOn-time75%
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United AirlinesCheapest$652Average$1,210FlexibilityNo cancel feeOn-time69%
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Air FranceCheapest$725Average$1,278FlexibilityNo cancel feeOn-time77%
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LufthansaCheapest$765Average$1,061FlexibilityNo cancel feeOn-time76%
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Air CanadaCheapest$949Average$1,288FlexibilityNo cancel feeOn-time67%
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Linear Air TaxiCheapest$135,629Average$271,258FlexibilityNo cancel feeOn-timeN/A
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Search flights from St. Louis to Heidelberg by cabin class

Find flights from St. Louis to Heidelberg, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from St. Louis to Heidelberg

Find hourly flight availability from St. Louis 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 April 24, 2024.
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Weekly flight availability from St. Louis to Heidelberg

Explore weekly flight availability from St. Louis to Heidelberg. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 24, 2024.
Sunday2daily flights
Monday0daily flights
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How does Cheapflights help users find flights from St. Louis to Heidelberg?

Cheapflights makes it easy to find St. Louis to Heidelberg flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Heidelberg?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heidelberg from St. Louis.

Can Cheapflights find flights from St. Louis to Heidelberg with no change fees?

Certainly. Search results for flights to Heidelberg from St. Louis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from St. Louis to Heidelberg become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heidelberg from St. Louis today and book when prices fit your budget.

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