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Cheap flights from Great Falls to Frankfurt am Main from $621

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Frankfurt am Main departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Great Falls to Frankfurt am Main

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:35 pm - 4:05 pmGTF-FRA
17h 30m2 stops
United Airlines Logo
11:10 am - 9:32 pmFRA-GTF
18h 22m1 stop
$621United Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
United Airlines Logo
6:15 am - 9:20 amGTF-FRA
19h 05m1 stop
United Airlines Logo
11:10 am - 9:32 pmFRA-GTF
18h 22m1 stop
$625United Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
Delta Logo
5:30 am - 4:45 pmGTF-FRA
28h 15m2 stops
Delta Logo
10:15 am - 5:44 pmFRA-GTF
39h 29m2 stops
$978Delta
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
6:15 am - 9:20 amGTF-FRA
20h 05m1 stop
United Airlines Logo
5:20 pm - 1:29 pmFRA-GTF
28h 09m2 stops
$1,077United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
6:15 am - 9:20 amGTF-FRA
20h 05m1 stop
United Airlines Logo
3:15 pm - 1:29 pmFRA-GTF
54h 14m2 stops
$1,079United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
6:15 am - 4:00 pmGTF-FRA
26h 45m2 stops
United Airlines Logo
5:20 pm - 1:29 pmFRA-GTF
28h 09m2 stops
$1,088United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
6:15 am - 9:20 amGTF-FRA
20h 05m1 stop
United Airlines Logo
11:20 am - 9:15 pmFRA-GTF
17h 55m1 stop
$1,386United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31

United Airlines flights from Great Falls to Frankfurt am Main Airport

Our best United Airlines deals on Great Falls to Frankfurt am Main Airport flight tickets
United Airlines
Dec 4
GTF2:35 pmGreat Falls
17h 30m
2 stops
FRA4:05 pmFrankfurt am Main
Dec 10
FRA11:10 amFrankfurt am Main
18h 22m
1 stop
GTF9:32 pmGreat Falls
$621
Find similar
United Airlines
Dec 4
GTF6:15 amGreat Falls
19h 05m
1 stop
FRA9:20 amFrankfurt am Main
Dec 10
FRA11:10 amFrankfurt am Main
18h 22m
1 stop
GTF9:32 pmGreat Falls
$625
Find similar
United Airlines
Mar 27
GTF6:15 amGreat Falls
20h 05m
1 stop
FRA9:20 amFrankfurt am Main
Mar 31
FRA5:20 pmFrankfurt am Main
28h 09m
2 stops
GTF1:29 pmGreat Falls
$1,077
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Frankfurt am Main Airport 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, momondo users made 832,500 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Great Falls to Frankfurt am Main Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsFrankfurt am Main

GTF - FRA

GTFFRA

Great Falls

Thu 12/4

2:35 pm-4:05 pm

2 stops17h 30m

Frankfurt am Main

Wed 12/10

11:10 am-9:32 pm

1 stop18h 22m

$621

Great FallsFrankfurt am Main

GTF - FRA

GTFFRA

Great Falls

Thu 12/4

6:15 am-9:20 am

1 stop19h 05m

Frankfurt am Main

Wed 12/10

11:10 am-9:32 pm

1 stop18h 22m

$625

Great FallsFrankfurt am Main

GTF - FRA

GTFFRA

Great Falls

Fri 3/27

5:30 am-4:45 pm

2 stops28h 15m

Frankfurt am Main

Tue 3/31

10:15 am-5:44 pm

2 stops39h 29m

$978

Great FallsFrankfurt am Main

GTF - FRA

GTFFRA

Great Falls

Fri 3/27

6:15 am-9:20 am

1 stop20h 05m

Frankfurt am Main

Tue 3/31

5:20 pm-1:29 pm

2 stops28h 09m

$1,077

Great FallsFrankfurt am Main

GTF - FRA

GTFFRA

Great Falls

Fri 3/27

6:15 am-9:20 am

1 stop20h 05m

Frankfurt am Main

Tue 3/31

3:15 pm-1:29 pm

2 stops54h 14m

$1,079

Great FallsFrankfurt am Main

GTF - FRA

GTFFRA

Great Falls

Fri 3/27

6:15 am-4:00 pm

2 stops26h 45m

Frankfurt am Main

Tue 3/31

5:20 pm-1:29 pm

2 stops28h 09m

$1,088

Great FallsFrankfurt am Main

GTF - FRA

GTFFRA

Great Falls

Fri 3/27

6:15 am-9:20 am

1 stop20h 05m

Frankfurt am Main

Tue 3/31

11:20 am-9:15 pm

1 stop17h 55m

$1,386

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Frankfurt am Main from

How to get the cheapest flight ticket from Great Falls to Frankfurt am Main Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Frankfurt am Main Airport?

According to our data, the cheapest time of day to fly to Frankfurt am Main Airport is in the morning. momondo users have found flights departing from Great Falls to Frankfurt am Main Airport in the morning for as low as $1,118. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Frankfurt am Main Airport is at noon when prices are around $1,445.

When to book flights from Great Falls to Frankfurt am Main Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Great Falls to Frankfurt am Main Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Great Falls to Frankfurt am Main Airport (GTF to FRA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to Frankfurt am Main Airport

Direct flights

None
There are no direct flights from Great Falls to Frankfurt am Main Airport. There are no popular flight routes from Great Falls to Frankfurt am Main Airport.
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  • How far is Great Falls to Frankfurt am Main by plane?

    Great Falls and Frankfurt am Main are 4803.2 mi apart from one another. Typically, this will take 17h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Great Falls Airport to Frankfurt am Main Airport?

    Prices for flights from Great Falls Airport to Frankfurt am Main Airport were last updated today.

  • How many operators does momondo search for flights from Great Falls Airport to Frankfurt am Main Airport?

  • How old do you have to be to fly from Great Falls Airport to Frankfurt am Main Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Great Falls Airport to Frankfurt am Main Airport.

  • What documentation or ID do you need to fly to Frankfurt am Main Airport?

    The travel and health documents required for your trip to Frankfurt am Main Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Frankfurt am Main Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Great Falls to Frankfurt am Main Airport?

Best airlines flying from Great Falls to Frankfurt am Main Airport

Compare and see reviews for airlines that fly from Great Falls to Frankfurt am Main Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $656Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights

Traveling to a place near Frankfurt am Main?

Book flights to Frankfurt am Main if you plan to visit one of these locations
Heidelberg
Baden-Baden
Wiesbaden
Mainz
Koblenz
Trier
Rothenburg ob der Tauber
Wurzburg
Darmstadt
Fulda
Kaiserslautern
Heilbronn
Cochem
Marburg
Rüdesheim am Rhein
Bernkastel-Kues
Nuerburg
Schweinfurt
Bad Kissingen
Schwäbisch Hall

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to Frankfurt am Main?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Great Falls to Frankfurt am Main. momondo saves you time and could save you money on your trip.

Can I find flights from Great Falls to Frankfurt am Main with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Frankfurt am Main from Great Falls with this policy.

How can momondo help me find flights from Great Falls to Frankfurt am Main?

Once you have performed a search for Great Falls to Frankfurt am Main flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Great Falls to Frankfurt am Main right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Great Falls to Frankfurt am Main flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Thu 11/27
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