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).

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.

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 $519 to $1,076. That means the highest observed fare was about 2x 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 averaging $82 for economy cars. Top options include: • Dollar • Budget • Hertz • Thrifty • Alamo

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

Round-trip flights from Helena to Buffalo typically range from $475 to $475. The lowest price found in the past 5 days was $519, on United Airlines.

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

United Airlines ($519) 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 3h 47m over the past 3 months.

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Cheapest round-trip

$519

Typical prices: $475-$475

United Airlines

Tue 1/9Fri 1/12

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

2:27 pm - 10:53 pmHLN Helena-BUF Buffalo

6h 26m1 stop Denver Intl

8:00 am - 1:40 pmBUF Buffalo-HLN Helena

7h 40m1 stop Denver Intl

$519United Airlines

Sat, Jan 9 - Tue, Jan 12

2:27 pm - 10:53 pmHLN Helena-BUF Buffalo

6h 26m1 stop Denver Intl

6:30 am - 1:40 pmBUF Buffalo-HLN Helena

9h 10m2 stops Chicago O'Hare Intl Denver Intl

$524United Airlines

Wed, Nov 11 - Sun, Nov 15

2:23 pm - 10:33 pmHLN Helena-BUF Buffalo

6h 10m1 stop Denver Intl

8:50 am - 1:40 pmBUF Buffalo-HLN Helena

6h 50m1 stop Denver Intl

$560United Airlines

Sat, Jan 9 - Tue, Jan 12

6:15 am - 7:32 pmHLN Helena-BUF Buffalo

11h 17m2 stops Denver Intl Newark

6:30 am - 1:40 pmBUF Buffalo-HLN Helena

9h 10m2 stops Chicago O'Hare Intl Denver Intl

$564United Airlines

Wed, Nov 11 - Sun, Nov 15

6:28 am - 10:59 pmHLN Helena-BUF Buffalo

14h 31m2 stops Denver Intl Newark

8:50 am - 1:40 pmBUF Buffalo-HLN Helena

6h 50m1 stop Denver Intl

$565United Airlines

Sat, Jan 9 - Tue, Jan 12

6:15 am - 7:32 pmHLN Helena-BUF Buffalo

11h 17m2 stops Denver Intl Newark

6:30 am - 1:40 pmBUF Buffalo-HLN Helena

9h 10m2 stops Chicago O'Hare Intl Denver Intl

$609United Airlines

Thu, Nov 19 - Mon, Nov 23

2:23 pm - 10:33 pmHLN Helena-BUF Buffalo

6h 10m1 stop Denver Intl

6:30 am - 1:40 pmBUF Buffalo-HLN Helena

9h 10m2 stops Chicago O'Hare Intl Denver Intl

$650United Airlines

Sat, Jan 9 - Tue, Jan 12

6:15 am - 7:32 pmHLN Helena-BUF Buffalo

11h 17m2 stops Denver Intl Newark

6:30 am - 1:40 pmBUF Buffalo-HLN Helena

9h 10m2 stops Chicago O'Hare Intl Denver Intl

$659United Airlines

Sat, Jan 9 - Tue, Jan 12

2:27 pm - 8:51 pmHLN Helena-BUF Buffalo

28h 24m3 stops Denver Intl Grand Rapids Gerald R. Ford Intl Chicago O'Hare Intl

6:30 am - 1:40 pmBUF Buffalo-HLN Helena

9h 10m2 stops Chicago O'Hare Intl Denver Intl

$713United Airlines

Sat, Jan 9 - Tue, Jan 12

2:27 pm - 8:51 pmHLN Helena-BUF Buffalo

28h 24m3 stops Denver Intl Grand Rapids Gerald R. Ford Intl Chicago O'Hare Intl

6:30 am - 1:40 pmBUF Buffalo-HLN Helena

9h 10m2 stops Chicago O'Hare Intl Denver Intl

$718United 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 with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Helena to Buffalo? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Helena to Buffalo departing in january.

Find deals

Cheapest flight	$519

Round-trip flight from Helena to Buffalo

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.

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 $519 to $1,076. That means the highest observed fare was about 2x higher than the lowest one.
What car rental options are available at Buffalo Airport (BUF)?
Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates averaging $82 for economy cars. Top options include:

• Dollar
• Budget
• Hertz
• Thrifty
• Alamo
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).
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.
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.

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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$519 Find Cheap Flights from Helena to Buffalo - Compare and Save

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?

Which airline is the cheapest 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?

Key details for Helena to Buffalo flights

Cheapest flight

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

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