$303 Cheap Flights from Lewiston (LWS) to Missoula (MSO)

View $303 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Lewiston, ID (LWS-Nez Perce County Regional) to Missoula Intl. Airport (MSO)

Cheap Flights from Lewiston to Missoula (LWS-MSO)

Prices were available within the past 7 days and start at $303 for one-way flights and $315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Dec 6 - Sun, Dec 7
LWS
Lewiston
MSO
Missoula
$315 Roundtrip, found 5 days ago
$315
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Dec 6 from Lewiston to Missoula, returning Sun, Dec 7, priced at $315 found 5 days ago
Delta
Sat, Dec 6 - Thu, Dec 11
LWS
Lewiston
MSO
Missoula
$355 Roundtrip, found 5 days ago
$355
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Dec 6 from Lewiston to Missoula, returning Thu, Dec 11, priced at $355 found 5 days ago
Delta
Fri, Dec 5 - Mon, Dec 8
LWS
Lewiston
MSO
Missoula
$406 Roundtrip, found 5 days ago
$406
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Dec 5 from Lewiston to Missoula, returning Mon, Dec 8, priced at $406 found 5 days ago
Delta
Sun, Dec 7 - Tue, Dec 9
LWS
Lewiston
MSO
Missoula
$433 Roundtrip, found 5 days ago
$433
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Dec 7 from Lewiston to Missoula, returning Tue, Dec 9, priced at $433 found 5 days ago
Delta
Fri, Dec 5 - Mon, Dec 8
LWS
Lewiston
MSO
Missoula
$434 Roundtrip, found 5 days ago
$434
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Dec 5 from Lewiston to Missoula, returning Mon, Dec 8, priced at $434 found 5 days ago
Delta
Wed, Dec 3 - Sun, Dec 7
LWS
Lewiston
MSO
Missoula
$455 Roundtrip, found 5 days ago
$455
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Dec 3 from Lewiston to Missoula, returning Sun, Dec 7, priced at $455 found 5 days ago
Delta
Wed, Dec 3 - Thu, Dec 11
LWS
Lewiston
MSO
Missoula
$495 Roundtrip, found 5 days ago
$495
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Dec 3 from Lewiston to Missoula, returning Thu, Dec 11, priced at $495 found 5 days ago
Delta
Fri, Dec 5 - Mon, Dec 8
LWS
Lewiston
MSO
Missoula
$526 Roundtrip, found 5 days ago
$526
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Dec 5 from Lewiston to Missoula, returning Mon, Dec 8, priced at $526 found 5 days ago
Delta
Tue, Dec 2 - Tue, Dec 9
LWS
Lewiston
MSO
Missoula
$575 Roundtrip, found 5 days ago
$575
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Dec 2 from Lewiston to Missoula, returning Tue, Dec 9, priced at $575 found 5 days ago
Delta
Fri, Dec 5 - Mon, Dec 8
LWS
Lewiston
MSO
Missoula
$589 Roundtrip, found 5 days ago
$589
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Dec 5 from Lewiston to Missoula, returning Mon, Dec 8, priced at $589 found 5 days ago

Frequently asked questions

How much does a flight from Nez Perce County Regional Airport (LWS) to Missoula Intl. Airport (MSO) cost?
Snag a cheap one-way flight from $303 or cheap return flight from $315 from Nez Perce County Regional Airport (LWS) to Missoula Intl. Airport (MSO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Nez Perce County Regional Airport (LWS) to Missoula Intl. Airport (MSO)?
The cheapest month to fly from LWS to MSO is December, when there's less demand. Off-peak season is usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Nez Perce County Regional Airport (LWS) to Missoula Intl. Airport (MSO)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from LWS to MSO. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Nez Perce County Regional Airport (LWS) to Missoula Intl. Airport (MSO)?
You'll have to catch a flight with a layover when traveling from Nez Perce County Regional Airport (LWS) to Missoula Intl. Airport (MSO). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from LWS to MSO?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Nez Perce County Regional Airport (LWS) to Missoula Intl. Airport (MSO)?
To arrive at Missoula Intl. Airport (MSO) on schedule, choose a flight that leaves from Nez Perce County Regional Airport (LWS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Nez Perce County Regional Airport (LWS) to Missoula Intl. Airport (MSO) last-minute?
Last-minute fares from LWS to MSO are usually more expensive. To secure the best rates, start looking for flights ahead of time. That being said, if you're flexible with your travel dates, you may land a cheap fare right before your trip.
Is it cheaper to book a LWS to MSO flight and hotel package?
Compared with arranging flights and hotels separately, booking a LWS to MSO flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the stress out of travel planning. Just secure your flights and choose from our extensive range of hotels, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Nez Perce County Regional Airport (LWS) to Missoula Intl. Airport (MSO)?
In most cases, you're able to cancel or reschedule your LWS to MSO flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want more details, head to our Customer Service portal.

Travel information

Origin airport
Nez Perce County Regional
Destination airport
Missoula Intl.
Roundtrip price
$315
Distance
143 mi

Book with confidence

Lewiston to Missoula Flights

The cheapest times to fly from Lewiston to Missoula

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 Lewiston to Missoula are during the month of December. You can find some of the cheapest flights from Lewiston to Missoula with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lewiston to Missoula

Sunday is one of the best days to book for cheap flights from Lewiston to Missoula: 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 Lewiston to Missoula

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 Lewiston to Missoula in 2025. You can also book with separate airlines for your outbound and return journeys, from $303 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 Lewiston to Missoula 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 Lewiston to Missoula 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.

 

Lewiston to Missoula Flights

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*Available to One Key members.