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Cheap flights from Helena to Buffalo from $815

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Buffalo departing on 6/9. 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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Find the cheapest flights from Helena to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 10:58 pm
HLN
-
BUF
14h 43m
1 stop
United Airlines Logo
9:00 am - 1:33 pm
BUF
-
HLN
6h 33m
1 stop
$978United Airlines
Thu, Jun 25 - Thu, Jul 2
United Airlines Logo
2:20 pm - 10:58 pm
HLN
-
BUF
6h 38m
1 stop
United Airlines Logo
10:57 am - 9:20 pm
BUF
-
HLN
12h 23m
2 stops
$1,178United Airlines
Thu, Jun 25 - Mon, Jun 29
United Airlines Logo
6:15 am - 9:03 pm
HLN
-
BUF
12h 48m
2 stops
United Airlines Logo
10:34 am - 9:20 pm
BUF
-
HLN
12h 46m
2 stops
$1,324United Airlines
Thu, Jun 25 - Mon, Jun 29

United Airlines flights from Helena to Buffalo

Our best United Airlines deals on Helena to Buffalo flight tickets
United Airlines
Jun 25
HLN6:15 amHelena
14h 43m
1 stop
BUF10:58 pmBuffalo
Jul 2
BUF9:00 amBuffalo
6h 33m
1 stop
HLN1:33 pmHelena
$978
United Airlines
Jun 25
HLN2:20 pmHelena
6h 38m
1 stop
BUF10:58 pmBuffalo
Jun 29
BUF10:57 amBuffalo
12h 23m
2 stops
HLN9:20 pmHelena
$1,178
United Airlines
Jun 25
HLN6:15 amHelena
12h 48m
2 stops
BUF9:03 pmBuffalo
Jun 29
BUF10:34 amBuffalo
12h 46m
2 stops
HLN9:20 pmHelena
$1,324

momondo Fare Finder

 
Customize your flight search to find flights from Helena 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 30, 2026.
Use the filters below to find and compare flights from Helena to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaBuffalo

HLN - BUF

HLNBUF

Helena

Thu 6/25

6:15 am-10:58 pm

1 stop14h 43m

Buffalo

Thu 7/2

9:00 am-1:33 pm

1 stop6h 33m

$978
Quickest round-trip

HelenaBuffalo

HLN - BUF

HLNBUF

Helena

Thu 6/25

2:20 pm-10:58 pm

1 stop6h 38m

Buffalo

Mon 6/29

10:57 am-9:20 pm

2 stops12h 23m

$1,178

HelenaBuffalo

HLN - BUF

HLNBUF

Helena

Thu 6/25

6:15 am-9:03 pm

2 stops12h 48m

Buffalo

Mon 6/29

10:34 am-9:20 pm

2 stops12h 46m

$1,324
Cheapest one-way
Quickest one-way

HelenaBuffalo

HLN - BUF

HLNBUF

Helena

Tue 6/9

5:35 am-7:17 pm

2 stops11h 42m

$815

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 Helena 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

What is the cheapest airline that flies from Helena to Buffalo?

Delta is the most popular carrier operating from Helena to Buffalo

What airlines fly to Buffalo?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Buffalo from Helena according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 3 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

When to book flights from Helena to Buffalo

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

Cheap Helena to Buffalo (HLN to BUF) flight deals and tips

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

Fastest flight time

6h 38m

Direct flights

None
The fastest flight from Helena to Buffalo takes 6h 38m
There are no direct flights from Helena to Buffalo. There are no popular flight routes from Helena to Buffalo.
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Frequently asked questions about flying from Helena to Buffalo

  • How far is Helena to Buffalo by plane?

    Buffalo is 1633.8 mi away from Helena. By plane, this route typically takes 6h 38m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to Buffalo Airport.

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

    The travel and health documents required for your trip to Buffalo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buffalo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Buffalo?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helena to Buffalo. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Buffalo from Helena which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Helena to Buffalo?

momondo provides multiple filters to help you find the best flight to Buffalo from Helena. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Helena 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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Mon 6/29
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