Cheap Flights from Renton (RNT) to Great Falls (GTF)

Popular airlines from Renton, WA (RNT-Renton Municipal) to Great Falls, MT (GTF-Great Falls Intl.)

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Flights from Renton (RNT) to Great Falls (GTF)
Origin airport
Renton Municipal
Destination airport
Great Falls Intl.
Distance
506 mi

Renton to Great Falls Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Renton 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 Renton 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 Renton to Great Falls in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Renton 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 Renton 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 Renton Municipal Airport (RNT) to Great Falls Intl. Airport (GTF) cost?
Grab a cheap one-way flight or cheap return flight from Renton Municipal Airport (RNT) to Great Falls Intl. Airport (GTF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Renton Municipal Airport (RNT) to Great Falls Intl. Airport (GTF)?
is the least expensive month to fly from RNT to GTF. Traveling during quieter months is often the key to finding a great deal.
Which airlines fly direct from Renton Municipal Airport (RNT) to Great Falls Intl. Airport (GTF)?
While Renton, WA (RNT-Renton Municipal) doesn't have any direct flights to Great Falls Intl. Airport (GTF), other airports have nonstop routes. Taking off from Seattle - Tacoma Intl. Airport (SEA) will get you to Great Falls without any detours.
What is the cheapest airline that flies from Renton Municipal Airport (RNT) to Great Falls Intl. Airport (GTF)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest RNT to GTF flight.
How many flights per day from Renton Municipal Airport (RNT) to Great Falls Intl. Airport (GTF)?
You'll need to catch a flight with a layover when traveling from Renton Municipal Airport (RNT) to Great Falls Intl. Airport (GTF). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from RNT to GTF?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, such as the carrier 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 Renton Municipal Airport (RNT) to Great Falls Intl. Airport (GTF)?
Book a flight from Renton Municipal Airport (RNT) to Great Falls Intl. Airport (GTF) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this 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 Renton Municipal Airport (RNT) to Great Falls Intl. Airport (GTF) last-minute?
Booking your flight from RNT to GTF shortly before your getaway is usually more expensive. However, if you're flexible with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a RNT to GTF flight and hotel package?
Opting for a RNT to GTF flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our impressive range of accommodations and then add flights, car rentals 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 Renton Municipal Airport (RNT) to Great Falls Intl. Airport (GTF)?
If you booked your RNT to GTF flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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