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

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

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

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

Can I save money by using flexible dates for flights from Buffalo to Helena?

Yes. Flexible dates can save you up to 45% on flights from Buffalo to Helena. Saturday is the cheapest departure day at $499 round-trip on average, while Tuesday is the most expensive at $906, a difference of $407. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

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 Buffalo to Helena 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 $2,614. That means the highest observed fare was about 5x higher than the lowest one.

How are flight prices from Buffalo to Helena looking right now?

One-way fares from Buffalo to Helena are currently lower than usual. Average one-way flight prices are about $520, which is 39% below the typical average for this route.

What is the time difference between Buffalo and Helena?

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

What car rental options are available at Helena Airport (HLN)?

Helena Airport (HLN) hosts 5 major car rental companies, with daily rates averaging $83 for economy cars. Top options include: • Budget • Enterprise Rent-A-Car • Hertz • Avis • National

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

Round-trip flights from Buffalo to Helena typically range from $499 to $789. The lowest price found in the past 5 days was $519, on United Airlines.

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

United Airlines ($519) and Alaska Airlines ($1,409) are the cheapest airlines to fly round-trip from Buffalo to Helena according to KAYAK data over the last 5 days.

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

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $588. Based on KAYAK data over the past 3 months.

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

Denver Intl (DEN) had the shortest average connection time for Buffalo to Helena layovers at 3h 37m over the past 3 months.

$459 CHEAP FLIGHTS from Buffalo to Helena (BUF - HLN)

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Cheapest round-trip

$519

Typical prices: $499-$789

United Airlines

Sun 1/7Thu 1/11

BUF - HLN • 1 stop

Cheapest one-way

$459

Typical prices: $846-$846

United Airlines

Thu 11/22

BUF - HLN • 1 stop

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Flight Deals

Cheap Flights from Buffalo to Helena (BUF-HLN)

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

Round-trip

One-way

Recent round-trip flight deals from Buffalo to Helena

Thu, Jan 7 - Mon, Jan 11

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

7h 40m1 stop Denver Intl

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

6h 26m1 stop Denver Intl

$519United Airlines

Thu, Jan 7 - Mon, Jan 11

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

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

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

6h 26m1 stop Denver Intl

$524United Airlines

Sat, Jan 9 - Tue, Jan 12

1:50 pm - 9:32 pmBUF Buffalo-HLN Helena

9h 42m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 4:51 pmHLN Helena-BUF Buffalo

8h 36m2 stops Denver Intl Chicago O'Hare Intl

$529United Airlines

Thu, Jan 7 - Mon, Jan 11

9:55 am - 9:32 pmBUF Buffalo-HLN Helena

13h 37m2 stops Washington, D.C. Dulles Intl Denver Intl

6:15 am - 8:51 pmHLN Helena-BUF Buffalo

12h 36m2 stops Denver Intl Chicago O'Hare Intl

$609United Airlines

Thu, Jan 7 - Mon, Jan 11

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

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

2:27 pm - 7:22 pmHLN Helena-BUF Buffalo

26h 55m2 stops Denver Intl Washington, D.C. Dulles Intl

$640United Airlines

Thu, Jan 7 - Mon, Jan 11

9:55 am - 9:32 pmBUF Buffalo-HLN Helena

13h 37m2 stops Washington, D.C. Dulles Intl Denver Intl

6:15 am - 8:51 pmHLN Helena-BUF Buffalo

12h 36m2 stops Denver Intl Chicago O'Hare Intl

$659United Airlines

Thu, Jan 7 - Mon, Jan 11

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

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

6:15 am - 8:51 pmHLN Helena-BUF Buffalo

12h 36m3 stops Denver Intl Grand Rapids Gerald R. Ford Intl Chicago O'Hare Intl

$895United Airlines

Mon, Nov 23 - Tue, Nov 24

5:28 am - 4:16 pmBUF Buffalo-HLN Helena

12h 48m2 stops Washington, D.C. Reagan-National Seattle/Tacoma Intl

4:53 pm - 10:10 amHLN Helena-BUF Buffalo

15h 17m2 stops Seattle/Tacoma Intl Philadelphia

$1,409Alaska Airlines

Wed, Nov 18 - Mon, Nov 23

5:13 am - 4:04 pmBUF Buffalo-HLN Helena

12h 51m2 stops Washington, D.C. Reagan-National Seattle/Tacoma Intl

4:53 pm - 10:10 amHLN Helena-BUF Buffalo

15h 17m2 stops Seattle/Tacoma Intl Philadelphia

$1,663Alaska Airlines

Sat, Nov 21 - Fri, Nov 27

6:02 am - 4:16 pmBUF Buffalo-HLN Helena

12h 14m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl

4:53 pm - 10:14 amHLN Helena-BUF Buffalo

15h 21m2 stops Seattle/Tacoma Intl Philadelphia

$1,754Alaska Airlines

Booking Insights

Price, demand and travel trends for Buffalo to Helena 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 Buffalo to Helena? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Buffalo to Helena departing in january.

Find deals

Cheapest flight	$459

One-way flight from Buffalo to Helena

When to book flights from Buffalo to Helena

Are your dates flexible? Find out the best times to travel from Buffalo to Helena 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 Buffalo to Helena?
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 Buffalo to Helena 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 $2,614. That means the highest observed fare was about 5x higher than the lowest one.
How are flight prices from Buffalo to Helena looking right now?
One-way fares from Buffalo to Helena are currently lower than usual. Average one-way flight prices are about $520, which is 39% below the typical average for this route.
What car rental options are available at Helena Airport (HLN)?
Helena Airport (HLN) hosts 5 major car rental companies, with daily rates averaging $83 for economy cars. Top options include:

• Budget
• Enterprise Rent-A-Car
• Hertz
• Avis
• National
Which airports can I use when flying from Buffalo to Helena?
Flights from Buffalo to Helena usually depart from Buffalo (BUF) and arrive at Helena (HLN).
Which airports do connecting flights from Buffalo to Helena pass through?
Most connecting flights from Buffalo to Helena pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Buffalo to Helena?
Yes. Flexible dates can save you up to 45% on flights from Buffalo to Helena. Saturday is the cheapest departure day at $499 round-trip on average, while Tuesday is the most expensive at $906, a difference of $407.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What is the time difference between Buffalo and Helena?
Helena is 2 hours behind Buffalo (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Saturday departure and avoid flying on Tuesday. On this route, Saturday flights average $499, about $407 less than Tuesday fares (45% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Helena Airport.

• La Quinta Inn & Suites by Wyndham Helena
• Baymont by Wyndham Helena
• Home2 Suites By Hilton Helena

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BUF - HLN

$459 Find Cheap Flights from Buffalo to Helena - Compare and Save

Everything you should know

Cheap Flights from Buffalo to Helena (BUF-HLN)

Recent round-trip flight deals from Buffalo to Helena

Recent one-way flight deals from Buffalo to Helena

Price, demand and travel trends for Buffalo to Helena flights

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

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

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

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

Key details for Buffalo to Helena flights

Cheapest flight

When to book flights from Buffalo to Helena

Your Buffalo to Helena flight questions, answered

Your guide to booking Buffalo to Helena flights

More options for your flight from Buffalo to Helena

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Information on your arrival and departure airports

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Flights from domestic origins to Helena

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