$120 Cheap Flights from Redmond (RDM) to Great Falls (GTF)

View $120 flight on Wed, Aug 20, 2025Opens in a new window

Popular airlines from Redmond Municipal Airport (RDM) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap Flights from Redmond to Great Falls (RDM-GTF)

Prices were available within the past 7 days and start at $120 for one-way flights and $240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Sep 30 - Wed, Oct 22
RDM
Redmond
GTF
Great Falls
$240 Roundtrip, found 14 hours ago
$240
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Tue, Sep 30 from Redmond to Great Falls, returning Wed, Oct 22, priced at $240 found 14 hours ago
Hawaiian Airlines
Tue, Sep 30 - Sat, Oct 11
RDM
Redmond
GTF
Great Falls
$240 Roundtrip, found 14 hours ago
$240
Roundtrip
found 14 hours ago
Select Hawaiian Airlines flight, departing Tue, Sep 30 from Redmond to Great Falls, returning Sat, Oct 11, priced at $240 found 14 hours ago
Delta
Sat, Sep 13 - Sat, Sep 27
RDM
Redmond
GTF
Great Falls
$246 Roundtrip, found 15 hours ago
$246
Roundtrip
found 15 hours ago
Select Delta flight, departing Sat, Sep 13 from Redmond to Great Falls, returning Sat, Sep 27, priced at $246 found 15 hours ago
Hawaiian Airlines
Wed, Aug 20 - Sat, Aug 23
RDM
Redmond
GTF
Great Falls
$251 Roundtrip, found 9 hours ago
$251
Roundtrip
found 9 hours ago
Select Hawaiian Airlines flight, departing Wed, Aug 20 from Redmond to Great Falls, returning Sat, Aug 23, priced at $251 found 9 hours ago
Delta
Wed, Sep 17 - Tue, Sep 30
RDM
Redmond
GTF
Great Falls
$257 Roundtrip, found 15 hours ago
$257
Roundtrip
found 15 hours ago
Select Delta flight, departing Wed, Sep 17 from Redmond to Great Falls, returning Tue, Sep 30, priced at $257 found 15 hours ago
Hawaiian Airlines
Tue, Sep 30 - Wed, Oct 15
RDM
Redmond
GTF
Great Falls
$261 Roundtrip, found 14 hours ago
$261
Roundtrip
found 14 hours ago
Select Hawaiian Airlines flight, departing Tue, Sep 30 from Redmond to Great Falls, returning Wed, Oct 15, priced at $261 found 14 hours ago
Delta
Tue, Sep 16 - Tue, Sep 30
RDM
Redmond
GTF
Great Falls
$262 Roundtrip, found 15 hours ago
$262
Roundtrip
found 15 hours ago
Select Delta flight, departing Tue, Sep 16 from Redmond to Great Falls, returning Tue, Sep 30, priced at $262 found 15 hours ago
Hawaiian Airlines
Wed, Aug 20 - Mon, Aug 25
RDM
Redmond
GTF
Great Falls
$271 Roundtrip, found 9 hours ago
$271
Roundtrip
found 9 hours ago
Select Hawaiian Airlines flight, departing Wed, Aug 20 from Redmond to Great Falls, returning Mon, Aug 25, priced at $271 found 9 hours ago
Hawaiian Airlines
Tue, Aug 26 - Sat, Aug 30
RDM
Redmond
GTF
Great Falls
$272 Roundtrip, found 9 hours ago
$272
Roundtrip
found 9 hours ago
Select Hawaiian Airlines flight, departing Tue, Aug 26 from Redmond to Great Falls, returning Sat, Aug 30, priced at $272 found 9 hours ago
United
Sun, Aug 24 - Tue, Aug 26
RDM
Redmond
GTF
Great Falls
$367 Roundtrip, found 9 hours ago
$367
Roundtrip
found 9 hours ago
Select United flight, departing Sun, Aug 24 from Redmond to Great Falls, returning Tue, Aug 26, priced at $367 found 9 hours ago
Flights from Redmond (RDM) to Great Falls (GTF)
Origin airport
Robert's Field
Destination airport
Great Falls Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$240
Distance
521 mi

Redmond to Great Falls Flights

The cheapest times to fly from Redmond to Great Falls

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

 

The best time to book a flight from Redmond to Great Falls

Sunday is one of the best days to book for cheap flights from Redmond to Great Falls: 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 Redmond to Great Falls

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 Redmond to Great Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $120 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 Redmond to Great Falls 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 Redmond to Great Falls 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 Robert's Field Airport (RDM) to Great Falls Intl. Airport (GTF) cost?
Discover the latest flight deals from RDM to GTF 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 RDM to GTF?
The cheapest flights from RDM to GTF 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 RDM to GTF?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from RDM to GTF. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Robert's Field Airport (RDM) to Great Falls Intl. Airport (GTF)?
There aren't any daily nonstop flights departing from Robert's Field Airport (RDM) to Great Falls Intl. Airport (GTF). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from RDM to GTF?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Robert's Field Airport (RDM) to Great Falls Intl. Airport (GTF)?
Select a flight from Robert's Field Airport (RDM) to Great Falls Intl. Airport (GTF) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures 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 Robert's Field Airport (RDM) to Great Falls Intl. Airport (GTF) last-minute?
Waiting until just before your departure to book a flight from RDM to GTF often results in higher prices. While you may find some last-minute offers, there's no guarantee. Keep your travel plans flexible for the best chance of landing a bargain.
Is it cheaper to book a RDM to GTF flight and hotel package?
Compared with arranging hotels and flights separately, booking a RDM to GTF flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the stress out of planning your trip. Just secure your flights and select from our extensive range of stays, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Robert's Field Airport (RDM) to Great Falls Intl. Airport (GTF)?
If you reserved your RDM to GTF flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.