$245 Cheap Flights from Missoula (MSO) to Juneau (JNU)

View $245 flight on Thu, Dec 18, 2025Opens in a new window

Popular airlines from Missoula Intl. Airport (MSO) to Juneau, AK (JNU-Juneau Intl.)

Cheap Flights from Missoula to Juneau (MSO-JNU)

Prices were available within the past 7 days and start at $245 for one-way flights and $470 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Dec 18 - Wed, Dec 31
MSO
Missoula
JNU
Juneau
$470 Roundtrip, found 12 hours ago
$470
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Thu, Dec 18 from Missoula to Juneau, returning Wed, Dec 31, priced at $470 found 12 hours ago
Alaska Airlines
Thu, Dec 18 - Wed, Dec 31
MSO
Missoula
JNU
Juneau
$475 Roundtrip, found 12 hours ago
$475
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Thu, Dec 18 from Missoula to Juneau, returning Wed, Dec 31, priced at $475 found 12 hours ago
Alaska Airlines
Thu, Dec 18 - Wed, Dec 31
MSO
Missoula
JNU
Juneau
$476 Roundtrip, found 12 hours ago
$476
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Thu, Dec 18 from Missoula to Juneau, returning Wed, Dec 31, priced at $476 found 12 hours ago
Alaska Airlines
Wed, Dec 10 - Fri, Jan 2
MSO
Missoula
JNU
Juneau
$482 Roundtrip, found 5 days ago
$482
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Dec 10 from Missoula to Juneau, returning Fri, Jan 2, priced at $482 found 5 days ago
Alaska Airlines
Sun, Dec 14 - Fri, Jan 2
MSO
Missoula
JNU
Juneau
$485 Roundtrip, found 5 days ago
$485
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Dec 14 from Missoula to Juneau, returning Fri, Jan 2, priced at $485 found 5 days ago
Alaska Airlines
Wed, Dec 31 - Sat, Jan 17
MSO
Missoula
JNU
Juneau
$487 Roundtrip, found 5 days ago
$487
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Dec 31 from Missoula to Juneau, returning Sat, Jan 17, priced at $487 found 5 days ago
Alaska Airlines
Sun, Dec 14 - Thu, Jan 1
MSO
Missoula
JNU
Juneau
$487 Roundtrip, found 5 days ago
$487
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Dec 14 from Missoula to Juneau, returning Thu, Jan 1, priced at $487 found 5 days ago
Alaska Airlines
Thu, Nov 27 - Sat, Dec 13
MSO
Missoula
JNU
Juneau
$489 Roundtrip, found 5 days ago
$489
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Nov 27 from Missoula to Juneau, returning Sat, Dec 13, priced at $489 found 5 days ago
Alaska Airlines
Thu, Feb 12 - Sun, Feb 15
MSO
Missoula
JNU
Juneau
$490 Roundtrip, found 22 hours ago
$490
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Thu, Feb 12 from Missoula to Juneau, returning Sun, Feb 15, priced at $490 found 22 hours ago
Delta
Thu, Jul 30 - Thu, Aug 6
MSO
Missoula
JNU
Juneau
$618 Roundtrip, just found
$618
Roundtrip
just found
Select Delta flight, departing Thu, Jul 30 from Missoula to Juneau, returning Thu, Aug 6, priced at $618 just found

Alternative airports near Juneau

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Juneau Intl. JNU. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $604
JNU
Juneau Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $604
Flights from Missoula (MSO) to Juneau (JNU)
Origin airport
Missoula Intl.
Destination airport
Juneau Intl.
Airlines serving
Alaska Airlines
Roundtrip price
$469
Distance
1159 mi

Missoula to Juneau Flights

The cheapest times to fly from Missoula to Juneau

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

 

The best time to book a flight from Missoula to Juneau

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

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 Juneau in 2025. You can also book with separate airlines for your outbound and return journeys, from $245 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 Juneau 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 Juneau 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 Juneau Intl. Airport (JNU) cost?
Grab a cheap one-way flight from $245 or cheap return flight from $470 from Missoula Intl. Airport (MSO) to Juneau Intl. Airport (JNU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Missoula Intl. Airport (MSO) to Juneau Intl. Airport (JNU)?
December is the cheapest month to fly from MSO to JNU. Traveling during quieter months is often the key to finding a great deal.
What is the cheapest airline that flies from Missoula Intl. Airport (MSO) to Juneau Intl. Airport (JNU)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest MSO to JNU flight.
How many flights per day from Missoula Intl. Airport (MSO) to Juneau Intl. Airport (JNU)?
Direct flights from Missoula Intl. Airport (MSO) to Juneau Intl. Airport (JNU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MSO to JNU?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*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 Juneau Intl. Airport (JNU)?
Book a flight from Missoula Intl. Airport (MSO) to Juneau Intl. Airport (JNU) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 Juneau Intl. Airport (JNU) last-minute?
Last-minute bookings from MSO to JNU are generally more expensive. To lock in the best prices, start looking for flights well ahead of time. That being said, if your travel plans are flexible, you may land a cheap fare right before you leave.
Is it cheaper to book a MSO to JNU flight and hotel package?
Booking a MSO to JNU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive range of accommodations and then add activities, car rentals and flights 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 Juneau Intl. Airport (JNU)?
It's usually possible to reschedule or cancel your MSO to JNU 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 if any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.