How long is the flight from Great Falls to South Bend?

Departing from Great Falls to South Bend will take you 12h 36m. Great Falls and South Bend are separated by a distance of 1289 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest month to book a flight from Great Falls to South Bend?

Currently, January is the cheapest month in which you can book a flight from Great Falls to South Bend (average of $328). Flying from Great Falls to South Bend in July is currently the most expensive (average of $414). 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.

In terms of precipitation, rainfall in South Bend ranges from 2.0 - 4.0 inches per month. July is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit South Bend when rainfall is around 2.0 in.

If weather is an important factor for your trip to South Bend, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest time of day to fly from GTF to SBN?

When flying from Great Falls to South Bend, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Great Falls to South Bend that include hotel bookings?

Yes. In addition to deals on Great Falls to South Bend flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Great Falls to South Bend?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to South Bend.

Can I find deals for business class flights from Great Falls to South Bend?

Yes. Cheapflights offers flight deals from Great Falls to South Bend by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$429+ Cheap Flights from Great Falls to South Bend

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Cheap flight deals from Great Falls to South Bend

Round-trip from	$429 (United Airlines)

From Great Falls to South Bend/Michiana

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Cheapest flights from Great Falls to South Bend
Explore the most affordable flight options available from Great Falls to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Thu 10/161:05 pmGTF - SBN

1 stop27h 15mAllegiant Air

Sun 10/1910:20 pmSBN - GTF

1 stop25h 12mAllegiant Air

Deal found 9/10

$708

Best flights from Great Falls to South Bend
Discover carefully curated flight deals from Great Falls to South Bend that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Tue 2/36:10 amGTF - SBN

2 stops12h 36mUnited Airlines

Sat 2/76:00 amSBN - GTF

2 stops9h 48mUnited Airlines

Deal found 9/9

$429

Thu 10/161:05 pmGTF - SBN

1 stop27h 15mAllegiant Air

Sun 10/1910:20 pmSBN - GTF

1 stop25h 12mAllegiant Air

Deal found 9/10

$708

Last-minute flights from Great Falls to South Bend
Discover last-minute flight deals from Great Falls to South Bend. Data last updated September 11, 2025 and is based on user searches.

Thu 10/161:05 pmGTF - SBN

1 stop27h 15mAllegiant Air

Sun 10/1910:20 pmSBN - GTF

1 stop25h 12mAllegiant Air

Deal found 9/10

$708

Cheapflights Fare Finder

Use the filters below to find and compare flights from Great Falls to South Bend that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsSouth Bend

GTF - SBN

GTFSBN

Great Falls

Tue 2/3

6:10 am-8:46 pm

2 stops12h 36m

South Bend/Michiana

Sat 2/7

6:00 am-1:48 pm

2 stops9h 48m

$429

Great FallsSouth Bend

GTF - SBN

GTFSBN

Great Falls

Thu 10/16

1:05 pm-6:20 pm

1 stop27h 15m

South Bend/Michiana

Sun 10/19

10:20 pm-9:32 pm

1 stop25h 12m

$708

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Great Falls to South Bend

Have a flexible travel schedule? Discover the best time to fly to South Bend from Great Falls 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.

Related info for your journey

How long is the flight from Great Falls to South Bend?
Departing from Great Falls to South Bend will take you 12h 36m. Great Falls and South Bend are separated by a distance of 1289 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Great Falls to South Bend that include hotel bookings?
Yes. In addition to deals on Great Falls to South Bend flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Great Falls to South Bend?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to South Bend.
Can I find deals for business class flights from Great Falls to South Bend?
Yes. Cheapflights offers flight deals from Great Falls to South Bend 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 Great Falls to South Bend?
Currently, January is the cheapest month in which you can book a flight from Great Falls to South Bend (average of $328). Flying from Great Falls to South Bend in July is currently the most expensive (average of $414). 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.

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$429+ Cheap flights from Great Falls to South Bend (GTF - SBN)

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Great Falls to South Bend with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Great Falls to South Bend

Round-trip from

Find flight deals from Great Falls to South Bend

Cheapest flights from Great Falls to South BendExplore the most affordable flight options available from Great Falls to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Great Falls to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Great Falls to South Bend that are best for you.

Best time to book a flight from Great Falls to South Bend

Have a flexible travel schedule? Discover the best time to fly to South Bend from Great Falls with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to South Bend. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Great Falls to South Bend?

Can I find deals for flights from Great Falls to South Bend that include hotel bookings?

How can I find direct flights from Great Falls to South Bend?

Can I find deals for business class flights from Great Falls to South Bend?

What is the cheapest month to book a flight from Great Falls to South Bend?

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Cheapest flights from Great Falls to South Bend
Explore the most affordable flight options available from Great Falls to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.