$147 Cheap United flights Newark Liberty Intl. Airport (EWR) to Missoula (MSO)

View $147 flight on Mon, Sep 29, 2025Opens in a new window

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$147 Cheap United flights Newark Liberty Intl. Airport (EWR) to Missoula (MSO)

Prices were available within the past 7 days and start at $147 for one-way flights and $295 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 16 - Tue, Sep 30
EWR
New York
MSO
Missoula
$295 Roundtrip, found 4 days ago
$295
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 16 from New York to Missoula, returning Tue, Sep 30, priced at $295 found 4 days ago
United
Mon, Sep 15 - Tue, Sep 23
EWR
New York
MSO
Missoula
$301 Roundtrip, found 2 days ago
$301
Roundtrip
found 2 days ago
Select United flight, departing Mon, Sep 15 from New York to Missoula, returning Tue, Sep 23, priced at $301 found 2 days ago
United
Tue, Sep 16 - Tue, Sep 30
EWR
New York
MSO
Missoula
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 16 from New York to Missoula, returning Tue, Sep 30, priced at $304 found 4 days ago
United
Tue, Sep 16 - Tue, Sep 30
EWR
New York
MSO
Missoula
$306 Roundtrip, found 4 days ago
$306
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 16 from New York to Missoula, returning Tue, Sep 30, priced at $306 found 4 days ago
United
Tue, Sep 16 - Tue, Sep 30
EWR
New York
MSO
Missoula
$307 Roundtrip, found 4 days ago
$307
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 16 from New York to Missoula, returning Tue, Sep 30, priced at $307 found 4 days ago
United
Mon, Sep 15 - Tue, Sep 23
EWR
New York
MSO
Missoula
$315 Roundtrip, found 2 days ago
$315
Roundtrip
found 2 days ago
Select United flight, departing Mon, Sep 15 from New York to Missoula, returning Tue, Sep 23, priced at $315 found 2 days ago
Flights from Newark Liberty Intl. Airport (EWR) to Missoula (MSO)
Origin airport
Newark Liberty Intl. Airport
Destination airport
Missoula Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Popular airline
Alaska Airlines
Distance
2012 mi

Frequently asked questions

How much is a United Airlines flight from Liberty Intl. Airport (EWR) to Missoula Intl. Airport (MSO)?
Landing cheap one-way United Airlines flights from EWR to MSO from $147 on Expedia is a cinch --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $295 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from EWR to MSO with United Airlines?
United Airlines flights to Missoula are usually more affordable in the low-season months of January and February. Whether you're after a round-trip or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from Liberty Intl. Airport (EWR) to Missoula Intl. Airport (MSO) with United Airlines?
Look for cheap United Airlines flights from Liberty Intl. Airport (EWR) to Missoula Intl. Airport (MSO) one to three months before your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and journey, the ideal day to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Liberty Intl. Airport (EWR) to Missoula Intl. Airport (MSO)?
Use our "Nonstop" filter when browsing for direct United Airlines flights from EWR to MSO. It's also a good way to compare other carriers offering the same nonstop journey.
What is the earliest United Airlines flight from EWR to MSO?
Filter your results by "Morning" and "Early Morning" to find the earliest departures from EWR to MSO. Taking off early means you're 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Missoula?
United Airlines flights from Liberty Intl. Airport (EWR) to Missoula come in to land at Missoula Intl. Airport (MSO). This is the main entry point here.
Why fly with United Airlines from EWR to MSO?
With a rewarding loyalty program, United Airlines is a top pick for many travelers departing from EWR to MSO. Plus, if you're a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Liberty Intl. Airport (EWR) to Missoula Intl. Airport (MSO)?
Depending on the ticket type you purchased, a fee may apply if you cancel or reschedule your flight more than 24 hours after it's confirmed. To find plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter when looking for flights. For additional information on changing or canceling your reservation, go to "Trips," select your flight and click on "Manage Booking."

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