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Cheap flights from Great Falls to Buffalo from $586

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 Buffalo departing on 5/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Great Falls to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:37 pm - 10:58 pm
GTF
-
BUF
6h 21m
1 stop
United Airlines Logo
7:00 pm - 1:41 pm
BUF
-
GTF
20h 41m
2 stops
$586United Airlines
Sat, May 23 - Mon, Jun 1
United Airlines Logo
2:37 pm - 10:58 pm
GTF
-
BUF
6h 21m
1 stop
United Airlines Logo
7:00 pm - 1:41 pm
BUF
-
GTF
20h 41m
2 stops
$631United Airlines
Sat, May 23 - Mon, Jun 1
United Airlines Logo
2:37 pm - 10:58 pm
GTF
-
BUF
6h 21m
1 stop
United Airlines Logo
9:00 am - 9:34 pm
BUF
-
GTF
14h 34m
1 stop
$649United Airlines
Sat, May 23 - Mon, Jun 1
United Airlines Logo
2:37 pm - 10:58 pm
GTF
-
BUF
6h 21m
1 stop
United Airlines Logo
9:00 am - 9:34 pm
BUF
-
GTF
14h 34m
1 stop
$671United Airlines
Sat, May 23 - Mon, Jun 1
United Airlines Logo
2:37 pm - 10:31 pm
GTF
-
BUF
29h 54m
2 stops
United Airlines Logo
7:00 pm - 1:41 pm
BUF
-
GTF
20h 41m
2 stops
$699United Airlines
Sat, May 23 - Mon, Jun 1
United Airlines Logo
2:37 pm - 10:58 pm
GTF
-
BUF
6h 21m
1 stop
United Airlines Logo
9:00 am - 1:41 pm
BUF
-
GTF
6h 41m
1 stop
$707United Airlines
Sat, May 23 - Mon, Jun 1
United Airlines Logo
2:37 pm - 10:51 pm
GTF
-
BUF
6h 14m
1 stop
United Airlines Logo
7:00 pm - 1:41 pm
BUF
-
GTF
20h 41m
2 stops
$717United Airlines
Sat, Jun 27 - Mon, Jul 6
United Airlines Logo
12:30 pm - 9:03 pm
GTF
-
BUF
6h 33m
1 stop
United Airlines Logo
7:00 pm - 1:41 pm
BUF
-
GTF
20h 41m
2 stops
$732United Airlines
Sat, Jun 27 - Mon, Jul 6
United Airlines Logo
6:15 am - 9:03 pm
GTF
-
BUF
12h 48m
2 stops
United Airlines Logo
7:00 pm - 1:41 pm
BUF
-
GTF
20h 41m
2 stops
$745United Airlines
Sat, May 23 - Mon, Jun 1
United Airlines Logo
2:37 pm - 10:51 pm
GTF
-
BUF
6h 14m
1 stop
United Airlines Logo
7:00 pm - 1:41 pm
BUF
-
GTF
20h 41m
2 stops
$768United Airlines
Sat, Jun 27 - Mon, Jul 6

United Airlines flights from Great Falls to Buffalo

Our best United Airlines deals on Great Falls to Buffalo flight tickets
United Airlines
May 23
GTF2:37 pmGreat Falls
6h 21m
1 stop
BUF10:58 pmBuffalo
Jun 1
BUF7:00 pmBuffalo
20h 41m
2 stops
GTF1:41 pmGreat Falls
$586
United Airlines
May 23
GTF2:37 pmGreat Falls
6h 21m
1 stop
BUF10:58 pmBuffalo
Jun 1
BUF7:00 pmBuffalo
20h 41m
2 stops
GTF1:41 pmGreat Falls
$631
United Airlines
May 23
GTF2:37 pmGreat Falls
6h 21m
1 stop
BUF10:58 pmBuffalo
Jun 1
BUF7:00 pmBuffalo
20h 41m
2 stops
GTF1:41 pmGreat Falls
$667

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Buffalo 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 May 13, 2026.
Use the filters below to find and compare flights from Great Falls to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sat 5/23

2:37 pm-10:58 pm

1 stop6h 21m

Buffalo

Mon 6/1

7:00 pm-1:41 pm

2 stops20h 41m

$586

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sat 5/23

2:37 pm-10:58 pm

1 stop6h 21m

Buffalo

Mon 6/1

7:00 pm-1:41 pm

2 stops20h 41m

$631

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sat 5/23

2:37 pm-10:58 pm

1 stop6h 21m

Buffalo

Mon 6/1

9:00 am-9:34 pm

1 stop14h 34m

$649

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sat 5/23

2:37 pm-10:58 pm

1 stop6h 21m

Buffalo

Mon 6/1

9:00 am-9:34 pm

1 stop14h 34m

$671

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sat 5/23

2:37 pm-10:31 pm

2 stops29h 54m

Buffalo

Mon 6/1

7:00 pm-1:41 pm

2 stops20h 41m

$699
Quickest round-trip

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sat 5/23

2:37 pm-10:58 pm

1 stop6h 21m

Buffalo

Mon 6/1

9:00 am-1:41 pm

1 stop6h 41m

$707

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sat 6/27

2:37 pm-10:51 pm

1 stop6h 14m

Buffalo

Mon 7/6

7:00 pm-1:41 pm

2 stops20h 41m

$717

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sat 6/27

12:30 pm-9:03 pm

1 stop6h 33m

Buffalo

Mon 7/6

7:00 pm-1:41 pm

2 stops20h 41m

$732

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sat 5/23

6:15 am-9:03 pm

2 stops12h 48m

Buffalo

Mon 6/1

7:00 pm-1:41 pm

2 stops20h 41m

$745

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sat 6/27

2:37 pm-10:51 pm

1 stop6h 14m

Buffalo

Mon 7/6

7:00 pm-1:41 pm

2 stops20h 41m

$768

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Buffalo from

How to get the cheapest flight ticket from Great Falls to Buffalo

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

Can stopping save me money on Great Falls to Buffalo flights?

You could potentially save up to 17% on your flight if you consider stops on a Great Falls to Buffalo flight.

When to book flights from Great Falls to Buffalo

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

Cheap Great Falls to Buffalo (GTF to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to Buffalo

Fastest flight time

6h 21m

Direct flights

None
The fastest flight from Great Falls to Buffalo takes 6h 21m
There are no direct flights from Great Falls to Buffalo. There are no popular flight routes from Great Falls to Buffalo.
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Frequently asked questions about flying from Great Falls to Buffalo

  • How far is Great Falls to Buffalo by plane?

    The distance between Great Falls and Buffalo is about 1597.2 mi. Flights usually cover this in 6h 21m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Great Falls Airport to Buffalo Airport?

    Prices for flights from Great Falls Airport to Buffalo Airport were last updated today.

  • How old do you have to be to fly from Great Falls Airport to Buffalo Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Great Falls Airport to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The necessary travel and health documents for your Buffalo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Tonawanda
Grand Island
Williamsville
Orchard Park
Bowmansville
West Seneca
Lockport
East Aurora
Eden
Angola

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to Buffalo?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Great Falls to Buffalo. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Great Falls to Buffalo with flexible booking policies on momondo?

All flight searches from Great Falls to Buffalo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Great Falls to Buffalo?

momondo helps you find the best flight between Great Falls and Buffalo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Great Falls to Buffalo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buffalo and let you know when they change.

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