$681+ Cheap flights from Montana to Erie (ERI)
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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — ERI
Aug 23 — Aug 301
1 adult, Economy
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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
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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 Montana to Erie
Keep the following information in mind while searching for Montana to Erie flight deals. Data was last updated August 18, 2025.
Round-trip from | $681 (American Airlines) |
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Find flight deals from Montana to Erie
Cheapest flights from Montana to ErieExplore the most affordable flight options available from Montana to Erie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.
Explore the most affordable flight options available from Montana to Erie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:02 amBIL - ERI
2 stops13h 20mAmerican Airlines
Tue 9/234:48 pmERI - BIL
2 stops22h 41mAmerican Airlines
Deal found 8/17![American Airlines logo]()
$681
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:00 amBIL - ERI
2 stops13h 58mAmerican Airlines
Sat 9/66:00 amERI - BIL
2 stops16h 57mAmerican Airlines
Deal found 8/17![American Airlines logo]()
$756
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Erie 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 August 18, 2025.
Use the filters below to find and compare flights from Montana to Erie that are best for you.
Fly from
Montana
Fly to
Erie
Route
Depart
Return
Price
BillingsErie
BIL - ERI
BILERI
Billings Logan Intl
Tue 9/16
6:02 am-9:22 pm
2 stops13h 20m
Erie
Tue 9/23
4:48 pm-1:29 pm
2 stops22h 41m
$681
BillingsErie
BIL - ERI
BILERI
Billings Logan Intl
Tue 9/2
7:00 am-10:58 pm
2 stops13h 58m
Erie
Sat 9/6
6:00 am-8:57 pm
2 stops16h 57m
$756
Best time to book a flight from Montana to Erie
Have a flexible travel schedule? Discover the best time to fly to Erie from Montana 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 Montana to Erie
What is the cheapest month to book a flight from Montana to Erie?
Currently, September is the cheapest month in which you can book a flight from Montana to Erie (average of $381). Flying from Montana to Erie in December is currently the most expensive (average of $506). 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.