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$817+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — FRA
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Moline to Heidelberg

Keep the following information in mind while searching for Moline to Heidelberg flight deals. Data was last updated July 30, 2025.

Round-trip from

$817
(American Airlines)
From Moline Quad-City to Heidelberg
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Find flight deals from Moline to Heidelberg

Cheapest flights from Moline to Heidelberg
Explore the most affordable flight options available from Moline to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

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.
Tue 9/236:30 amMLI - FRA
1 stop19h 15mAmerican Airlines
Tue 9/309:20 amFRA - MLI
1 stop20h 05mAmerican Airlines
Deal found 7/30$817
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/25:20 pmMLI - FRA
1 stop13h 45mLufthansa
Mon 8/410:50 amFRA - MLI
1 stop17h 47mLufthansa
Deal found 7/29$2,899

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 July 30, 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

Tue 9/23

6:30 am-8:45 am

1 stop19h 15m

Frankfurt am Main

Tue 9/30

9:20 am-10:25 pm

1 stop20h 05m

$817

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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, January is the cheapest month in which you can book a flight from Moline to Heidelberg (average of $729). Flying from Moline 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.

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.
Read through reviews of airlines operating flights from Moline to Heidelberg, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Comfort

7.2

Food

6.5

Entertainment

6.9

Overall

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Comfort

7.2

Food

6.5

Entertainment

6.9

Overall

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

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.

  • 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, January is the cheapest month in which you can book a flight from Moline to Heidelberg (average of $729). Flying from Moline 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

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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$682Average$1,108FlexibilityNo cancel feeOn-time69%

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