Which airports can I use when flying from Helena to Buffalo?

Flights from Helena to Buffalo usually depart from Helena (HLN) and arrive at Buffalo (BUF).

What cabin classes can I book on flights from Helena to Buffalo?

Only Economy Class is available on flights from Helena to Buffalo.

Which airports do connecting flights from Helena to Buffalo pass through?

Most connecting flights from Helena to Buffalo pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Do I need a passport to fly from Helena to Buffalo?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Helena to Buffalo changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $449 to $1,577. That means the highest observed fare was about 4x higher than the lowest one.

What is the time difference between Helena and Buffalo?

Buffalo is 2 hours ahead of Helena (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Buffalo Airport (BUF)?

Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include: • Dollar • Budget • Hertz • Alamo • Thrifty

What is the cheapest airline to fly from Helena to Buffalo?

United Airlines ($524) offered the cheapest round-trip ticket from Helena to Buffalo in the last 5 days.

What is the cheapest layover airport when flying from Helena to Buffalo?

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $475. Based on KAYAK data over the past 3 months.

When flying from Helena to Buffalo which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Helena to Buffalo layovers at 227 minutes over the past 3 months.

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$524

Typical prices: $475-$475

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HLN - BUF • 1 stop

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Flight Deals

Cheap Flights from Helena to Buffalo (HLN-BUF)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Helena to Buffalo

Sat, Jan 9 - Tue, Jan 12

2:30 pm - 10:54 pmHLN Helena-BUF Buffalo

6h 24m1 stop Denver Intl

8:24 am - 1:27 pmBUF Buffalo-HLN Helena

7h 03m1 stop Denver Intl

$524United Airlines

Sat, Jan 9 - Tue, Jan 12

2:30 pm - 10:54 pmHLN Helena-BUF Buffalo

6h 24m1 stop Denver Intl

8:24 am - 1:27 pmBUF Buffalo-HLN Helena

7h 03m1 stop Denver Intl

$549United Airlines

Sat, Jan 9 - Tue, Jan 12

7:00 am - 9:17 pmHLN Helena-BUF Buffalo

12h 17m2 stops Denver Intl Newark

8:24 am - 1:27 pmBUF Buffalo-HLN Helena

7h 03m1 stop Denver Intl

$613United Airlines

Sat, Jan 9 - Tue, Jan 12

2:30 pm - 10:54 pmHLN Helena-BUF Buffalo

6h 24m1 stop Denver Intl

6:30 am - 1:27 pmBUF Buffalo-HLN Helena

8h 57m2 stops Chicago O'Hare Intl Denver Intl

$619United Airlines

Sat, Jan 9 - Tue, Jan 12

7:00 am - 11:01 pmHLN Helena-BUF Buffalo

14h 01m2 stops Denver Intl Newark

8:24 am - 1:27 pmBUF Buffalo-HLN Helena

7h 03m1 stop Denver Intl

$652United Airlines

Sat, Jan 9 - Tue, Jan 12

7:00 am - 9:17 pmHLN Helena-BUF Buffalo

12h 17m2 stops Denver Intl Newark

6:30 am - 1:27 pmBUF Buffalo-HLN Helena

8h 57m2 stops Chicago O'Hare Intl Denver Intl

$728United Airlines

Sat, Jan 9 - Tue, Jan 12

2:30 pm - 8:52 pmHLN Helena-BUF Buffalo

28h 22m3 stops Denver Intl Grand Rapids Gerald R. Ford Intl Chicago O'Hare Intl

8:24 am - 1:27 pmBUF Buffalo-HLN Helena

7h 03m1 stop Denver Intl

$741United Airlines

Sat, Jan 9 - Tue, Jan 12

2:30 pm - 8:52 pmHLN Helena-BUF Buffalo

28h 22m3 stops Denver Intl Grand Rapids Gerald R. Ford Intl Chicago O'Hare Intl

8:24 am - 1:27 pmBUF Buffalo-HLN Helena

7h 03m1 stop Denver Intl

$761United Airlines

Sat, Jan 9 - Tue, Jan 12

2:30 pm - 8:52 pmHLN Helena-BUF Buffalo

28h 22m3 stops Denver Intl Grand Rapids Gerald R. Ford Intl Chicago O'Hare Intl

8:24 am - 1:27 pmBUF Buffalo-HLN Helena

7h 03m1 stop Denver Intl

$772United Airlines

Sat, Jan 9 - Tue, Jan 12

7:00 am - 8:52 pmHLN Helena-BUF Buffalo

11h 52m3 stops Denver Intl Grand Rapids Gerald R. Ford Intl Chicago O'Hare Intl

6:30 am - 1:27 pmBUF Buffalo-HLN Helena

8h 57m2 stops Chicago O'Hare Intl Denver Intl

$954United Airlines

Booking Insights

Price, demand and travel trends for Helena to Buffalo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Helena to Buffalo with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Helena to Buffalo?

Round-trip flights from Helena to Buffalo start at $524. Prices are above average for this route right now, with typical round-trip fares ranging from $475 to $475. The lowest price found in the past 5 days was $524 on United Airlines.

Find deals

When to book flights from Helena to Buffalo

Are your dates flexible? Find out the best times to travel from Helena to Buffalo based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Helena to Buffalo?
Flights from Helena to Buffalo usually depart from Helena (HLN) and arrive at Buffalo (BUF).
What cabin classes can I book on flights from Helena to Buffalo?
Only Economy Class is available on flights from Helena to Buffalo.
Which airports do connecting flights from Helena to Buffalo pass through?
Most connecting flights from Helena to Buffalo pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Do I need a passport to fly from Helena to Buffalo?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Helena to Buffalo changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $449 to $1,577. That means the highest observed fare was about 4x higher than the lowest one.
What is the time difference between Helena and Buffalo?
Buffalo is 2 hours ahead of Helena (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Buffalo Airport (BUF)?
Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include:
• Dollar
• Budget
• Hertz
• Alamo
• Thrifty

If you're arriving late at night and need somewhere to stay, check out these hotels close to Buffalo Airport.
- Aloft Buffalo Airport
- Comfort Inn and Suites Buffalo Airport
- TownePlace Suites by Marriott Buffalo Airport

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Everything you should know

Cheap Flights from Helena to Buffalo (HLN-BUF)

Recent round-trip flight deals from Helena to Buffalo

Recent one-way flight deals from Helena to Buffalo

Price, demand and travel trends for Helena to Buffalo flights

How much is a round-trip flight from Helena to Buffalo?

What is the cheapest airline to fly from Helena to Buffalo?

What is the cheapest layover airport when flying from Helena to Buffalo?

When flying from Helena to Buffalo which airport offers the shortest layover?

When to book flights from Helena to Buffalo

Your Helena to Buffalo flight questions, answered

Your guide to booking Helena to Buffalo flights

More options for your flight from Helena to Buffalo

Complete your trip to Buffalo with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Helena to Buffalo

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