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Cheap flights from Great Falls to Buffalo from $369

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 4/21. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:20 pm - 11:01 am
GTF
-
BUF
14h 41m
2 stops
Delta Logo
4:03 pm - 10:29 pm
BUF
-
GTF
8h 26m
2 stops
$369Delta
Tue, Apr 21 - Sat, Apr 25
Delta Logo
6:20 pm - 11:01 am
GTF
-
BUF
14h 41m
2 stops
Delta Logo
6:05 am - 12:27 pm
BUF
-
GTF
8h 22m
2 stops
$394Delta
Wed, Apr 15 - Sat, Apr 18
Delta Logo
6:20 pm - 11:01 am
GTF
-
BUF
14h 41m
2 stops
Delta Logo
6:05 am - 12:27 pm
BUF
-
GTF
8h 22m
2 stops
$419Delta
Tue, Apr 14 - Sat, Apr 18
Delta Logo
1:10 pm - 11:15 am
GTF
-
BUF
20h 05m
2 stops
Delta Logo
3:50 pm - 10:44 pm
BUF
-
GTF
8h 54m
2 stops
$423Delta
Tue, Sep 1 - Sat, Sep 5
Delta Logo
6:20 pm - 11:01 am
GTF
-
BUF
14h 41m
2 stops
Delta Logo
4:03 pm - 10:29 pm
BUF
-
GTF
8h 26m
2 stops
$424Delta
Wed, Apr 29 - Sat, May 2
Delta Logo
6:20 pm - 11:01 am
GTF
-
BUF
14h 41m
2 stops
Delta Logo
7:59 pm - 12:27 pm
BUF
-
GTF
18h 28m
2 stops
$442Delta
Sat, Apr 25 - Tue, Apr 28
Delta Logo
6:25 pm - 8:15 am
GTF
-
BUF
11h 50m
2 stops
Delta Logo
7:19 pm - 5:43 pm
BUF
-
GTF
24h 24m
2 stops
$448Delta
Mon, Aug 3 - Fri, Aug 7
Delta Logo
6:20 pm - 11:01 am
GTF
-
BUF
14h 41m
2 stops
Delta Logo
7:59 pm - 5:40 pm
BUF
-
GTF
23h 41m
2 stops
$457Delta
Fri, May 1 - Mon, May 4
United Airlines Logo
2:30 pm - 11:10 pm
GTF
-
BUF
6h 40m
1 stop
United Airlines Logo
8:30 am - 1:31 pm
BUF
-
GTF
7h 01m
1 stop
$458United Airlines
Tue, Apr 21 - Sat, Apr 25
United Airlines Logo
2:30 pm - 11:10 pm
GTF
-
BUF
6h 40m
1 stop
United Airlines Logo
10:50 am - 9:17 pm
BUF
-
GTF
12h 27m
2 stops
$464United Airlines
Tue, Apr 21 - Sat, Apr 25

Delta flights from Great Falls to Buffalo

Our best Delta deals on Great Falls to Buffalo flight tickets
Delta
Apr 21
GTF6:20 pmGreat Falls
14h 41m
2 stops
BUF11:01 amBuffalo
Apr 25
BUF4:03 pmBuffalo
8h 26m
2 stops
GTF10:29 pmGreat Falls
$369
Delta
Apr 15
GTF6:20 pmGreat Falls
14h 41m
2 stops
BUF11:01 amBuffalo
Apr 18
BUF6:05 amBuffalo
8h 22m
2 stops
GTF12:27 pmGreat Falls
$394
Delta
Apr 14
GTF6:20 pmGreat Falls
14h 41m
2 stops
BUF11:01 amBuffalo
Apr 18
BUF6:05 amBuffalo
8h 22m
2 stops
GTF12:27 pmGreat Falls
$419

United Airlines flights from Great Falls to Buffalo

Our best United Airlines deals on Great Falls to Buffalo flight tickets
United Airlines
Apr 21
GTF2:30 pmGreat Falls
6h 40m
1 stop
BUF11:10 pmBuffalo
Apr 25
BUF8:30 amBuffalo
7h 01m
1 stop
GTF1:31 pmGreat Falls
$458
United Airlines
Apr 21
GTF2:30 pmGreat Falls
6h 40m
1 stop
BUF11:10 pmBuffalo
Apr 25
BUF10:50 amBuffalo
12h 27m
2 stops
GTF9:17 pmGreat Falls
$464
United Airlines
Sep 9
GTF2:31 pmGreat Falls
6h 52m
1 stop
BUF11:23 pmBuffalo
Sep 12
BUF10:54 amBuffalo
12h 34m
2 stops
GTF9:28 pmGreat Falls
$489

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 March 28, 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

Tue 4/21

6:20 pm-11:01 am

2 stops14h 41m

Buffalo

Sat 4/25

4:03 pm-10:29 pm

2 stops8h 26m

$369

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Wed 4/15

6:20 pm-11:01 am

2 stops14h 41m

Buffalo

Sat 4/18

6:05 am-12:27 pm

2 stops8h 22m

$394

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Tue 4/14

6:20 pm-11:01 am

2 stops14h 41m

Buffalo

Sat 4/18

6:05 am-12:27 pm

2 stops8h 22m

$419

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Tue 9/1

1:10 pm-11:15 am

2 stops20h 05m

Buffalo

Sat 9/5

3:50 pm-10:44 pm

2 stops8h 54m

$423

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Wed 4/29

6:20 pm-11:01 am

2 stops14h 41m

Buffalo

Sat 5/2

4:03 pm-10:29 pm

2 stops8h 26m

$424

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Sat 4/25

6:20 pm-11:01 am

2 stops14h 41m

Buffalo

Tue 4/28

7:59 pm-12:27 pm

2 stops18h 28m

$442

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Mon 8/3

6:25 pm-8:15 am

2 stops11h 50m

Buffalo

Fri 8/7

7:19 pm-5:43 pm

2 stops24h 24m

$448

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Fri 5/1

6:20 pm-11:01 am

2 stops14h 41m

Buffalo

Mon 5/4

7:59 pm-5:40 pm

2 stops23h 41m

$457
Quickest round-trip

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Tue 4/21

2:30 pm-11:10 pm

1 stop6h 40m

Buffalo

Sat 4/25

8:30 am-1:31 pm

1 stop7h 01m

$458

Great FallsBuffalo

GTF - BUF

GTFBUF

Great Falls

Tue 4/21

2:30 pm-11:10 pm

1 stop6h 40m

Buffalo

Sat 4/25

10:50 am-9:17 pm

2 stops12h 27m

$464

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.
Search flight deals

  • 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
Orchard Park
Williamsville
Lockport
West Seneca
Bowmansville
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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