$147 Cheap Flights from Missoula (MSO) to Newark Liberty Intl. Airport (EWR)

View $147 flight on Mon, Sep 22, 2025Opens in a new window

Popular airlines from Missoula Intl. Airport (MSO) to Newark Liberty Intl. Airport (EWR)

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Cheap Flights from Missoula to Newark Liberty Intl. Airport (MSO-EWR)

Prices were available within the past 7 days and start at $147 for one-way flights and $293 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 23 - Tue, Sep 30
MSO
Missoula
EWR
New York
$293 Roundtrip, just found
$293
Roundtrip
just found
Select Delta flight, departing Tue, Sep 23 from Missoula to New York, returning Tue, Sep 30, priced at $293 just found
United
Fri, Sep 12 - Mon, Sep 15
MSO
Missoula
EWR
New York
$293 Roundtrip, found 4 days ago
$293
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 12 from Missoula to New York, returning Mon, Sep 15, priced at $293 found 4 days ago
American Airlines
Tue, Sep 23 - Mon, Sep 29
MSO
Missoula
EWR
New York
$295 Roundtrip, found 6 days ago
$295
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Sep 23 from Missoula to New York, returning Mon, Sep 29, priced at $295 found 6 days ago
Delta
Mon, Sep 8 - Wed, Sep 17
MSO
Missoula
EWR
New York
$296 Roundtrip, found 21 hours ago
$296
Roundtrip
found 21 hours ago
Select Delta flight, departing Mon, Sep 8 from Missoula to New York, returning Wed, Sep 17, priced at $296 found 21 hours ago
Delta
Mon, Sep 8 - Wed, Sep 17
MSO
Missoula
EWR
New York
$298 Roundtrip, found 21 hours ago
$298
Roundtrip
found 21 hours ago
Select Delta flight, departing Mon, Sep 8 from Missoula to New York, returning Wed, Sep 17, priced at $298 found 21 hours ago
United
Wed, Sep 24 - Sun, Sep 28
MSO
Missoula
EWR
New York
$305 Roundtrip, found 4 days ago
$305
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 24 from Missoula to New York, returning Sun, Sep 28, priced at $305 found 4 days ago
American Airlines
Wed, Sep 24 - Sun, Sep 28
MSO
Missoula
EWR
New York
$310 Roundtrip, found 4 days ago
$310
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Sep 24 from Missoula to New York, returning Sun, Sep 28, priced at $310 found 4 days ago
United
Mon, Sep 8 - Wed, Sep 17
MSO
Missoula
EWR
New York
$311 Roundtrip, found 21 hours ago
$311
Roundtrip
found 21 hours ago
Select United flight, departing Mon, Sep 8 from Missoula to New York, returning Wed, Sep 17, priced at $311 found 21 hours ago
Alaska Airlines
Mon, Aug 25 - Mon, Sep 8
MSO
Missoula
EWR
New York
$316 Roundtrip, found 1 day ago
$316
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Aug 25 from Missoula to New York, returning Mon, Sep 8, priced at $316 found 1 day ago
Hawaiian Airlines
Tue, Sep 9 - Thu, Sep 18
MSO
Missoula
EWR
New York
$344 Roundtrip, found 1 day ago
$344
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Sep 9 from Missoula to New York, returning Thu, Sep 18, priced at $344 found 1 day ago

Find the cheapest month to fly from Missoula (MSO) to New York (EWR)

September is typically the cheapest month to fly

From $292 - $892 per traveler.

Graph displaying average flight prices per month

Flights from Missoula (MSO) to Newark Liberty Intl. Airport (EWR)
Origin airport
Missoula Intl.
Destination airport
Newark Liberty Intl. Airport
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$292
Distance
2012 mi

Missoula to Newark Liberty Intl. Airport Flights

The cheapest times to fly from Missoula to Newark Liberty Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Missoula to Newark Liberty Intl. Airport are during the month of September. You can find some of the cheapest flights from Missoula to Newark Liberty Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Missoula to Newark Liberty Intl. Airport

Sunday is one of the best days to book for cheap flights from Missoula to Newark Liberty Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Missoula to Newark Liberty Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Missoula to Newark Liberty Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $147 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Missoula to Newark Liberty Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Missoula to Newark Liberty Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Missoula Intl. Airport (MSO) to Liberty Intl. Airport (EWR) cost?
Discover the latest flight deals from MSO to EWR by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MSO to EWR?
The cheapest flights from MSO to EWR are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from MSO to EWR?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MSO to EWR. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Missoula Intl. Airport (MSO) to Liberty Intl. Airport (EWR)?
There are no daily direct flights available from Missoula Intl. Airport (MSO) to Liberty Intl. Airport (EWR). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from MSO to EWR?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Missoula Intl. Airport (MSO) to Liberty Intl. Airport (EWR)?
Select a flight from Missoula Intl. Airport (MSO) to Liberty Intl. Airport (EWR) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Missoula Intl. Airport (MSO) to Liberty Intl. Airport (EWR) last-minute?
Booking your flight from MSO to EWR right before your trip is generally more expensive. However, if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a MSO to EWR flight and hotel package?
Opting for a MSO to EWR flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Missoula Intl. Airport (MSO) to Liberty Intl. Airport (EWR)?
Generally, it's possible to reschedule or cancel your MSO to EWR flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.