$710+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — BZN
Oct 21 — Oct 281
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
Best
Last-minute
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 September 21, 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 September 21, 2026.
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/28:16 am -
1 stop6h 39m
Tue 10/61:48 pm -
1 stop8h 07m
Deal found 9/17![American Airlines logo]()
$710
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Thu 9/248:16 am -
1 stop30h 39m
Sat 9/2612:45 pm -
1 stop33h 14m
Deal found 9/18![American Airlines logo]()
$951
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Thu 9/245:45 am -
1 stop8h 15m
Sat 9/261:50 pm -
1 stop8h 09m
Deal found 9/18![American Airlines logo]()
$1,060
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 10/98:07 am -
2 stops15h 05m
Fri 10/166:00 am -
2 stops15h 55m
Deal found 9/20![American Airlines logo]()
$1,254
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 September 21, 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 September 21, 2026.
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/28:16 am -
1 stop6h 39m
Tue 10/61:48 pm -
1 stop8h 07m
Deal found 9/17![American Airlines logo]()
$710
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 10/98:07 am -
2 stops15h 05m
Fri 10/166:00 am -
2 stops15h 55m
Deal found 9/20![American Airlines logo]()
$1,254
Last-minute flights from Erie to MontanaDiscover last-minute flight deals from Erie to Montana. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Erie to Montana. Data last updated September 21, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Thu 9/248:16 am -
1 stop30h 39m
Sat 9/2612:45 pm -
1 stop33h 14m
Deal found 9/18![American Airlines logo]()
$951
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Thu 9/245:45 am -
1 stop8h 15m
Sat 9/261:50 pm -
1 stop8h 09m
Deal found 9/18![American Airlines logo]()
$1,060
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/28:16 am -
1 stop6h 39m
Tue 10/61:48 pm -
1 stop8h 07m
Deal found 9/17![American Airlines logo]()
$710
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 10/98:07 am -
2 stops15h 05m
Fri 10/166:00 am -
2 stops15h 55m
Deal found 9/20![American Airlines logo]()
$1,254
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 September 21, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $710 (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 September 21, 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
ErieMissoula
ERI Erie - MSO Missoula Johnson-Bell Field
ERIMSO
Erie
Fri 10/2
8:16 am-12:55 pm
1 stop6h 39m
Missoula Johnson-Bell Field
Tue 10/6
1:48 pm-11:55 pm
1 stop8h 07m
$710
ErieBillings
ERI Erie - BIL Billings Logan Intl
ERIBIL
Erie
Fri 10/9
8:07 am-9:12 pm
2 stops15h 05m
Billings Logan Intl
Fri 10/16
6:00 am-11:55 pm
2 stops15h 55m
$1,254
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-MSO
ERI-BZN
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-MSO
ERI-BZN
ERI-BIL
No data available for this route at this time. Please check back soon.
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