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$304+ Cheap flights from Great Falls to South Bend (GTF - SBN)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — SBN
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Cheap flight deals from Great Falls to South Bend

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 February 21, 2026.

This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 3/76:15 am
GTF
-
SBN
2 stops10h 23m
United Airlines
Wed 3/1111:12 am
SBN
-
GTF
2 stops11h 59m
United Airlines
Deal found 2/20$339
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 2/216:25 am
GTF
-
SBN
2 stops11h 19m
United Airlines
Thu 2/269:45 am
SBN
-
GTF
2 stops13h 48m
United Airlines
Deal found 2/20$469
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 10/272:25 pm
GTF
-
SBN
2 stops27h 36m
United Airlines
Sat 10/311:07 pm
SBN
-
GTF
2 stops11h 23m
United Airlines
Deal found 2/19$593
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Sat 2/282:25 pm
GTF
-
SBN
2 stops20h 13m
United Airlines
Sat 3/71:13 pm
SBN
-
GTF
2 stops9h 56m
United Airlines
Deal found 2/18$953
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Thu 2/192:25 pm
GTF
-
SBN
2 stops27h 19m
United Airlines
Wed 2/256:07 am
SBN
-
GTF
2 stops9h 36m
United Airlines
Deal found 2/18$972
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 5/122:35 pm
GTF
-
SBN
2 stops25h 07m
United Airlines
Wed 8/196:20 am
SBN
-
GTF
2 stops9h 09m
United Airlines
Deal found 2/18$993
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 5/22:35 pm
GTF
-
SBN
2 stops25h 07m
United Airlines
Wed 7/86:20 am
SBN
-
GTF
1 stop7h 03m
United Airlines
Deal found 2/19$1,058

Find flight deals from Great Falls to South Bend

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to South Bend (SBN). 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 February 21, 2026.

Round-trip from

$339
(United Airlines)

One-way from

$304
(United Airlines)
From Great Falls to South Bend/Michiana
Search Deals
One-way flight from Great Falls to South Bend/Michiana
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to South Bend 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 February 21, 2026.
Use the filters below to find and compare flights from Great Falls to South Bend that are best for you.

Fly from

Great Falls

Fly to

South Bend

Route

Depart

Return

Price

Great FallsSouth Bend

GTF - SBN

GTFSBN

Great Falls

Sat 3/7

6:15 am-6:38 pm

2 stops10h 23m

South Bend/Michiana

Wed 3/11

11:12 am-9:11 pm

2 stops11h 59m

$339

Great FallsSouth Bend

GTF - SBN

GTFSBN

Great Falls

Sat 5/2

2:35 pm-5:42 pm

2 stops25h 07m

South Bend/Michiana

Wed 7/8

6:05 am-11:26 am

1 stop7h 21m

$988

Great FallsSouth Bend

GTF - SBN

GTFSBN

Great Falls

Tue 5/12

2:35 pm-5:42 pm

2 stops25h 07m

South Bend/Michiana

Wed 8/19

6:20 am-1:29 pm

2 stops9h 09m

$993

Great FallsSouth Bend

GTF - SBN

GTFSBN

Great Falls

Wed 3/18

6:15 am-4:01 pm

2 stops7h 46m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

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

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?

    Departing from Great Falls to South Bend will take you 10h 23m. Great Falls and South Bend are separated by a distance of 1289 mi.

  • 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.

See more FAQs

Traveling to a place near South Bend?

Book flights to South Bend if you plan to visit one of these locations
Plymouth
Mishawaka
Goshen
Elkhart

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