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$926+ Cheap flights from Erie to Missoula (ERI - MSO)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — MSO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Erie to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Erie (ERI) to Missoula (MSO). 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 September 11, 2025.

Round-trip from

$926
(American Airlines)
From Erie to Missoula Johnson-Bell Field
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Cheapest flights from Erie to Missoula
Explore the most affordable flight options available from Erie to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 9/251:43 pmERI - MSO
2 stops11h 35mAmerican Airlines
Mon 9/291:51 pmMSO - ERI
2 stops22h 36mAmerican Airlines
Deal found 9/10$926
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 10/42:57 pmERI - MSO
2 stops24h 03mAmerican Airlines
Tue 10/71:31 pmMSO - ERI
2 stops22h 51mAmerican Airlines
Deal found 9/10$1,330

Cheapflights Fare Finder

 
Customize your flight search to find flights from Erie to Missoula 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 September 11, 2025.
Use the filters below to find and compare flights from Erie to Missoula that are best for you.

Fly from

Erie

Fly to

Missoula

Route

Depart

Return

Price

ErieMissoula

ERI - MSO

ERIMSO

Erie

Thu 9/25

1:43 pm-11:18 pm

2 stops11h 35m

Missoula Johnson-Bell Field

Mon 9/29

1:51 pm-2:27 pm

2 stops22h 36m

$926

ErieMissoula

ERI - MSO

ERIMSO

Erie

Sat 10/4

2:57 pm-1:00 pm

2 stops24h 03m

Missoula Johnson-Bell Field

Tue 10/7

1:31 pm-9:58 pm

2 stops30h 27m

$1,330

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Erie to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Erie 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 Erie to Missoula

What is the cheapest month to book a flight from Erie to Missoula?

Currently, October is the cheapest month in which you can book a flight from Erie to Missoula (average of $365). Flying from Erie to Missoula in March is currently the most expensive (average of $505). 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.

Related info for your journey

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

  • How long is the flight from Erie to Missoula?

    American Airlines can get you from Erie to Missoula in just under 11h 35m. Your travel time can differ by up to . Airlines will cover a distance of 1689 mi.

  • Can I find deals for flights from Erie to Missoula that include hotel bookings?

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

  • How can I find direct flights from Erie to Missoula?

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

  • Can I find deals for business class flights from Erie to Missoula?

    Yes. Cheapflights offers flight deals from Erie to Missoula 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 Erie to Missoula?

    Currently, October is the cheapest month in which you can book a flight from Erie to Missoula (average of $365). Flying from Erie to Missoula in March is currently the most expensive (average of $505). 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

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