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Heidelberg

$612+ Cheap flights from Moline (MLI) 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — FRA
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Moline to Heidelberg

Best flights from Moline to Heidelberg
Discover carefully curated flight deals from Moline to Heidelberg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

This KLM deal was found by Cheapflights users on 12/10. 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.
sáb. 1/245:20 pmMLI - FRA
2 stops21h 45mMultiple Airlines
sáb. 1/319:50 amFRA - MLI
1 stop19h 43mMultiple Airlines
Deal found 12/10$612
This KLM deal was found by Cheapflights users on 12/10. 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.
sáb. 1/245:51 amMLI - FRA
1 stop19h 49mKLM
sáb. 1/319:50 amFRA - MLI
1 stop19h 43mKLM
Deal found 12/10$709
This United Airlines deal was found by Cheapflights users on 12/11. 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.
vie. 1/3010:47 amMLI - FRA
2 stops22h 18mUnited Airlines
mar. 2/39:45 amFRA - MLI
2 stops42h 51mUnited Airlines
Deal found 12/11$1,044

Find flight deals from Moline to Heidelberg

Keep the following information in mind while searching for Moline to Heidelberg flight deals. Data was last updated diciembre 12, 2025.

Round-trip from

$612
(KLM)

Popular in

April

Cheapest in

October

Average price

$1,092
From Moline Quad-City to Heidelberg
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($592 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($145 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Moline 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 diciembre 12, 2025.
Use the filters below to find and compare flights from Moline to Heidelberg that are best for you.

Fly from

Moline

Fly to

Heidelberg

Route

Depart

Return

Price

MolineFrankfurt am Main

MLI - FRA

MLIFRA

Moline Quad-City

sáb. 1/24

5:20 pm-10:05 pm

2 stops21h 45m

Frankfurt am Main

sáb. 1/31

9:50 am-10:33 pm

1 stop19h 43m

$612

MolineFrankfurt am Main

MLI - FRA

MLIFRA

Moline Quad-City

sáb. 1/24

5:51 am-8:40 am

1 stop19h 49m

Frankfurt am Main

sáb. 1/31

9:50 am-10:33 pm

1 stop19h 43m

$709

MolineFrankfurt am Main

MLI - FRA

MLIFRA

Moline Quad-City

vie. 1/30

10:47 am-4:05 pm

2 stops22h 18m

Frankfurt am Main

mar. 2/3

9:45 am-9:36 pm

2 stops42h 51m

$1,044

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Best time to book a flight from Moline to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg from Moline 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 Moline to Heidelberg

What is the cheapest month to book a flight from Moline to Heidelberg?

Currently, March is the cheapest month in which you can book a flight from Moline to Heidelberg (average of $474). Flying from Moline to Heidelberg in January is currently the most expensive (average of $1,388). 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.

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 diciembre 12, 2025.
Read through reviews of airlines operating flights from Moline to Heidelberg, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Moline 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 Moline to Heidelberg?

    Moline Quad-City (MLI) is the airport you will fly out of if you book a flight from Moline to Heidelberg. You should not have trouble finding flights to Heidelberg from Quad-City; the airport handles an average of 0 outbound flights to Heidelberg per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Moline airport to Heidelberg. It is only a 4.0 mi journey to Quad-City (MLI) from Moline’s city center.

  • How long is the flight from Moline to Heidelberg?

    For as low as $709, KLM can have you in Heidelberg from Moline in 19h 49m. Airlines will cover a distance of 4449 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Moline to Heidelberg that include hotel bookings?

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

  • How can I find direct flights from Moline to Heidelberg?

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

  • Can I find deals for business class flights from Moline to Heidelberg?

    Yes. Cheapflights offers flight deals from Moline 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 Moline to Heidelberg?

    Currently, March is the cheapest month in which you can book a flight from Moline to Heidelberg (average of $474). Flying from Moline to Heidelberg in January is currently the most expensive (average of $1,388). 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 airline flying from Moline to Heidelberg

Discover the top airline that operate flights from Moline 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$908Average$1,108FlexibilityNo cancel feeOn-time69%

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