$545+ Cheap flights from Erie (ERI) to Montana
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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — BZN
Sep 28 — Oct 51
Round-trip
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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Cheapest flights from Erie to MontanaExplore the most affordable flight options available from Erie to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 29, 2026.
Explore the most affordable flight options available from Erie to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 29, 2026.
This American Airlines deal was found by Cheapflights users on 8/24. 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 11/38:01 am -
2 stops14h 39m
Tue 11/177:00 am -
2 stops13h 07m
Deal found 8/24![American Airlines logo]()
$545
Best flights from Erie to MontanaDiscover carefully curated flight deals from Erie to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 29, 2026.
Discover carefully curated flight deals from Erie to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 29, 2026.
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 11/48:01 am -
2 stops14h 39m
Wed 12/27:00 am -
2 stops13h 07m
Deal found 8/25![American Airlines logo]()
$545
This American Airlines deal was found by Cheapflights users on 8/24. 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 11/38:01 am -
2 stops14h 39m
Tue 11/177:00 am -
2 stops13h 07m
Deal found 8/24![American Airlines logo]()
$545
Find flight deals from Erie to Montana
Keep the following information in mind while searching for Erie to Montana flight deals. Data was last updated August 29, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $545 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Erie to Montana 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 7,457,451 searches. Data last updated August 29, 2026.
Use the filters below to find and compare flights from Erie to Montana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ErieBillings
ERI Erie - BIL Billings Logan Intl
ERIBIL
Erie
Wed 11/4
8:01 am-8:40 pm
2 stops14h 39m
Billings Logan Intl
Wed 12/2
7:00 am-10:07 pm
2 stops13h 07m
$545
ErieBillings
ERI Erie - BIL Billings Logan Intl
ERIBIL
Erie
Tue 11/3
8:01 am-8:40 pm
2 stops14h 39m
Billings Logan Intl
Tue 11/17
7:00 am-10:07 pm
2 stops13h 07m
$545
Sorted by cheapest first
Best time to book a flight from Erie to Montana
Have a flexible travel schedule? Discover the best time to fly to Montana from Erie with our price prediction graph.
ERI-BIL
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 Erie to Montana
ERI-USMT
ERI-BIL
No data available for this route at this time. Please check back soon.
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