HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buffalo

$601+ Cheap flights from Helena to Buffalo (HLN - BUF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — BUF
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Helena to Buffalo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Helena to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.

Round-trip from

$601
(United Airlines)
From Helena to Buffalo
Search Deals

Find flight deals from Helena to Buffalo

Cheapest flights from Helena to Buffalo
Explore the most affordable flight options available from Helena to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:30 pmHLN - BUF
2 stops20h 42mUnited Airlines
Mon 12/810:30 amBUF - HLN
2 stops12h 52mUnited Airlines
Deal found 7/30$601

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Helena to Buffalo that are best for you.

Fly from

Helena

Fly to

Buffalo

Route

Depart

Return

Price

HelenaBuffalo

HLN - BUF

HLNBUF

Helena

Fri 12/5

2:30 pm-1:12 pm

2 stops20h 42m

Buffalo

Mon 12/8

10:30 am-9:22 pm

2 stops12h 52m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Helena to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Helena with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Helena to Buffalo

What is the cheapest month to book a flight from Helena to Buffalo?

Currently, January is the cheapest month in which you can book a flight from Helena to Buffalo (average of $256). Flying from Helena to Buffalo in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with United Airlines from Helena to Buffalo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Helena to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Helena to Buffalo round-trip?

    Currently priced at $601, United Airlines will fly you from Helena to Buffalo and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from Helena to Buffalo that include hotel bookings?

    Yes. In addition to deals on Helena to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Buffalo.

  • Can I find deals for business class flights from Helena to Buffalo?

    Yes. Cheapflights offers flight deals from Helena to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helena to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Helena to Buffalo (average of $256). Flying from Helena to Buffalo in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Helena to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Newark flights
Missoula to John F Kennedy Intl flights
Missoula to LaGuardia flights
Bozeman to John F Kennedy Intl flights
Missoula to Newark flights
Bozeman to LaGuardia flights
Billings to John F Kennedy Intl flights
Billings to Newark flights
Great Falls to Newark flights
Billings to LaGuardia flights
Kalispell to Newark flights
Kalispell to John F Kennedy Intl flights
Kalispell to LaGuardia flights
Great Falls to John F Kennedy Intl flights
Bozeman to Buffalo flights
Great Falls to LaGuardia flights
Bozeman to Albany flights
Kalispell to Buffalo flights
Bozeman to Syracuse flights
Missoula to Buffalo flights
Billings to Rochester flights
Billings to Buffalo flights
Helena to Newark flights
Helena to John F Kennedy Intl flights
Helena to LaGuardia flights
Helena to Syracuse flights
Missoula to Albany flights
Butte to Albany flights
Missoula to White Plains flights
Butte to LaGuardia flights
Bozeman to Islip flights
Bozeman to Ithaca flights
Bozeman to White Plains flights
Missoula to Elmira flights
Helena to Albany flights
Kalispell to Syracuse flights
Billings to Ithaca flights
Bozeman to Binghamton flights
Great Falls to Buffalo flights
Billings to Albany flights
Billings to Syracuse flights
Butte to Newark flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.