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Cheap flights from Great Falls to Buffalo from $474

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 8/27. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Great Falls to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:18 pm - 11:08 am
GTF
-
BUF
14h 50m
2 stops
Delta Logo
3:54 pm - 10:29 pm
BUF
-
GTF
8h 35m
2 stops
$474Delta
Thu, Aug 27 - Tue, Sep 1
United Airlines Logo
2:25 pm - 10:37 pm
GTF
-
BUF
6h 12m
1 stop
United Airlines Logo
10:30 am - 9:12 pm
BUF
-
GTF
12h 42m
2 stops
$574United Airlines
Thu, Aug 27 - Tue, Sep 1
United Airlines Logo
2:25 pm - 10:37 pm
GTF
-
BUF
6h 12m
1 stop
United Airlines Logo
8:55 am - 1:29 pm
BUF
-
GTF
6h 34m
1 stop
$603United Airlines
Thu, Aug 27 - Tue, Sep 1
United Airlines Logo
2:39 pm - 10:40 pm
GTF
-
BUF
6h 01m
1 stop
United Airlines Logo
10:41 am - 1:37 pm
BUF
-
GTF
28h 56m
2 stops
$647United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
2:39 pm - 10:40 pm
GTF
-
BUF
6h 01m
1 stop
United Airlines Logo
8:48 am - 1:37 pm
BUF
-
GTF
6h 49m
1 stop
$701United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
2:39 pm - 10:40 pm
GTF
-
BUF
6h 01m
1 stop
United Airlines Logo
6:00 am - 9:47 pm
BUF
-
GTF
17h 47m
3 stops
$716United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
2:25 pm - 10:37 pm
GTF
-
BUF
6h 12m
1 stop
United Airlines Logo
8:45 am - 1:41 pm
BUF
-
GTF
6h 56m
1 stop
$736United Airlines
Sun, Sep 20 - Thu, Sep 24
United Airlines Logo
2:37 pm - 10:51 pm
GTF
-
BUF
6h 14m
1 stop
United Airlines Logo
9:00 am - 1:41 pm
BUF
-
GTF
6h 41m
1 stop
$789United Airlines
Sat, Jul 25 - Sun, Aug 2
United Airlines Logo
2:39 pm - 9:56 pm
GTF
-
BUF
29h 17m
3 stops
United Airlines Logo
10:41 am - 1:37 pm
BUF
-
GTF
28h 56m
2 stops
$797United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
2:37 pm - 10:51 pm
GTF
-
BUF
6h 14m
1 stop
United Airlines Logo
7:52 pm - 9:34 pm
BUF
-
GTF
27h 42m
2 stops
$827United Airlines
Sat, Jul 25 - Sun, Aug 2

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Delta flights from Great Falls to Buffalo

Our best Delta deals on Great Falls to Buffalo flight tickets
Delta
Aug 27
GTF6:18 pmGreat Falls
14h 50m
2 stops
BUF11:08 amBuffalo
Sep 1
BUF3:54 pmBuffalo
8h 35m
2 stops
GTF10:29 pmGreat Falls
$474
Delta
Dec 19
GTF6:20 pmGreat Falls
14h 02m
2 stops
BUF10:22 amBuffalo
Dec 27
BUF12:50 pmBuffalo
12h 03m
2 stops
GTF10:53 pmGreat Falls
$1,379

United Airlines flights from Great Falls to Buffalo

Our best United Airlines deals on Great Falls to Buffalo flight tickets
United Airlines
Aug 27
GTF2:25 pmGreat Falls
6h 12m
1 stop
BUF10:37 pmBuffalo
Sep 1
BUF10:30 amBuffalo
12h 42m
2 stops
GTF9:12 pmGreat Falls
$574
United Airlines
Aug 27
GTF2:25 pmGreat Falls
6h 12m
1 stop
BUF10:37 pmBuffalo
Sep 1
BUF8:55 amBuffalo
6h 34m
1 stop
GTF1:29 pmGreat Falls
$603
United Airlines
Oct 31
GTF2:39 pmGreat Falls
6h 01m
1 stop
BUF10:40 pmBuffalo
Nov 3
BUF10:41 amBuffalo
28h 56m
2 stops
GTF1:37 pmGreat Falls
$647

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 July 6, 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

Thu 8/27

6:18 pm-11:08 am

2 stops14h 50m

Buffalo

Tue 9/1

3:54 pm-10:29 pm

2 stops8h 35m

$474

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Thu 8/27

2:25 pm-10:37 pm

1 stop6h 12m

Buffalo

Tue 9/1

10:30 am-9:12 pm

2 stops12h 42m

$574
Quickest round-trip

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Thu 8/27

2:25 pm-10:37 pm

1 stop6h 12m

Buffalo

Tue 9/1

8:55 am-1:29 pm

1 stop6h 34m

$603

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sat 10/31

2:39 pm-10:40 pm

1 stop6h 01m

Buffalo

Tue 11/3

10:41 am-1:37 pm

2 stops28h 56m

$647

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sat 10/31

2:39 pm-10:40 pm

1 stop6h 01m

Buffalo

Tue 11/3

8:48 am-1:37 pm

1 stop6h 49m

$701

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sat 10/31

2:39 pm-10:40 pm

1 stop6h 01m

Buffalo

Tue 11/3

6:00 am-9:47 pm

3 stops17h 47m

$716

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sun 9/20

2:25 pm-10:37 pm

1 stop6h 12m

Buffalo

Thu 9/24

8:45 am-1:41 pm

1 stop6h 56m

$736

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sat 7/25

2:37 pm-10:51 pm

1 stop6h 14m

Buffalo

Sun 8/2

9:00 am-1:41 pm

1 stop6h 41m

$789

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sat 10/31

2:39 pm-9:56 pm

3 stops29h 17m

Buffalo

Tue 11/3

10:41 am-1:37 pm

2 stops28h 56m

$797

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sat 7/25

2:37 pm-10:51 pm

1 stop6h 14m

Buffalo

Sun 8/2

7:52 pm-9:34 pm

2 stops27h 42m

$827

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 01m

Direct flights

None
The fastest flight from Great Falls to Buffalo takes 6h 01m
There are no direct flights from Great Falls to Buffalo. There are no popular flight routes from Great Falls to Buffalo.
Search flight deals

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 01m, 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
Williamsville
Orchard Park
Grand Island
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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