$221 Cheap Flights from Missoula (MSO) to Honolulu (HNL)

View $221 flight on Fri, Sep 12, 2025Opens in a new window

Popular airlines from Missoula Intl. Airport (MSO) to Daniel K. Inouye Intl. Airport (HNL)

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Cheap Flights from Missoula to Honolulu (MSO-HNL)

Prices were available within the past 7 days and start at $221 for one-way flights and $461 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Sep 20 - Thu, Sep 25
MSO
Missoula
HNL
Oahu
$461 Roundtrip, found 5 days ago
$461
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Sep 20 from Missoula to Oahu, returning Thu, Sep 25, priced at $461 found 5 days ago
Alaska Airlines
Thu, Nov 6 - Wed, Nov 12
MSO
Missoula
HNL
Oahu
$462 Roundtrip, found 5 days ago
$462
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Nov 6 from Missoula to Oahu, returning Wed, Nov 12, priced at $462 found 5 days ago
Alaska Airlines
Fri, Sep 12 - Tue, Sep 16
MSO
Missoula
HNL
Oahu
$465 Roundtrip, found 6 days ago
$465
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Sep 12 from Missoula to Oahu, returning Tue, Sep 16, priced at $465 found 6 days ago
Alaska Airlines
Sat, Sep 13 - Mon, Sep 22
MSO
Missoula
HNL
Oahu
$466 Roundtrip, found 5 days ago
$466
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Missoula to Oahu, returning Mon, Sep 22, priced at $466 found 5 days ago
Alaska Airlines
Sat, Sep 20 - Thu, Sep 25
MSO
Missoula
HNL
Oahu
$475 Roundtrip, found 5 days ago
$475
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Sep 20 from Missoula to Oahu, returning Thu, Sep 25, priced at $475 found 5 days ago
Alaska Airlines
Fri, Oct 17 - Tue, Oct 21
MSO
Missoula
HNL
Oahu
$477 Roundtrip, found 5 days ago
$477
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Oct 17 from Missoula to Oahu, returning Tue, Oct 21, priced at $477 found 5 days ago
Hawaiian Airlines
Mon, Sep 15 - Tue, Sep 16
MSO
Missoula
HNL
Oahu
$484 Roundtrip, found 7 hours ago
$484
Roundtrip
found 7 hours ago
Select Hawaiian Airlines flight, departing Mon, Sep 15 from Missoula to Oahu, returning Tue, Sep 16, priced at $484 found 7 hours ago
Delta
Fri, Oct 31 - Thu, Nov 6
MSO
Missoula
HNL
Oahu
$488 Roundtrip, found 6 days ago
$488
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Oct 31 from Missoula to Oahu, returning Thu, Nov 6, priced at $488 found 6 days ago
United
Tue, Sep 9 - Tue, Sep 16
MSO
Missoula
HNL
Oahu
$489 Roundtrip, found 6 hours ago
$489
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Sep 9 from Missoula to Oahu, returning Tue, Sep 16, priced at $489 found 6 hours ago
American Airlines
Wed, Sep 10 - Mon, Sep 15
MSO
Missoula
HNL
Oahu
$501 Roundtrip, found 5 hours ago
$501
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Wed, Sep 10 from Missoula to Oahu, returning Mon, Sep 15, priced at $501 found 5 hours ago

Find the cheapest month to fly from Missoula (MSO) to Honolulu (HNL)

November is typically the cheapest month to fly

From $381 - $1,038 per traveler.

Graph displaying average flight prices per month

Alternative airports near Honolulu

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

Select flight to Daniel K. Inouye Intl. HNL. Cheapest option available. Flights from $752
HNL
Daniel K. Inouye Intl.
Cheapest
Flights from $752
Flights from Missoula (MSO) to Honolulu (HNL)
Origin airport
Missoula Intl.
Destination airport
Daniel K. Inouye Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$460
Distance
3009 mi

Missoula to Honolulu Flights

The cheapest times to fly from Missoula to Honolulu

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

 

The best time to book a flight from Missoula to Honolulu

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

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 Honolulu in 2025. You can also book with separate airlines for your outbound and return journeys, from $221 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 Honolulu 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 Honolulu 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 Daniel K. Inouye Intl. Airport (HNL) cost?
Discover the latest flight deals from MSO to HNL 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 HNL?
The cheapest flights from MSO to HNL 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 HNL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MSO to HNL. 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 Daniel K. Inouye Intl. Airport (HNL)?
There are no daily direct flights departing from Missoula Intl. Airport (MSO) to Daniel K. Inouye Intl. Airport (HNL). But you can choose flights with layovers. Filter your search results on Expedia to include one or two 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 HNL?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a number of factors, including the airline and season.*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 Daniel K. Inouye Intl. Airport (HNL)?
Opt for a flight from Missoula Intl. Airport (MSO) to Daniel K. Inouye Intl. Airport (HNL) that leaves 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 Daniel K. Inouye Intl. Airport (HNL) last-minute?
Booking your plane ticket from MSO to HNL shortly before your journey is usually more expensive. But if you're flexible with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a MSO to HNL flight and hotel package?
Booking a MSO to HNL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide 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 Daniel K. Inouye Intl. Airport (HNL)?
If you reserved your MSO to HNL flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.