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Cheap flights from Tri-Cities to Great Falls

Blountville
TRI
Great Falls
GTF

Flight deals from Tri-Cities to Great Falls

Below you can see the best deals on flights Tri-Cities — Great Falls for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

Top 10 cheap flights from Tri-Cities to Great Falls

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MX
DL
DL
$ 421

Tri-Cities — Great Falls

14:10—17:38
10 Aug 2026
29 h 28 m
2 stops
MX
DL
DL
$ 421

Tri-Cities — Great Falls

14:10—22:38
10 Aug 2026
34 h 28 m
2 stops
MX
UA
UA
$ 485

Tri-Cities — Great Falls

14:10—13:29
10 Aug 2026
25 h 19 m
2 stops
MX
UA
UA
$ 485

Tri-Cities — Great Falls

14:10—21:12
10 Aug 2026
33 h 2 m
2 stops
MX
DL
DL
$ 500

Tri-Cities — Great Falls

14:10—17:38
7 Aug 2026
29 h 28 m
2 stops
MX
DL
DL
$ 500

Tri-Cities — Great Falls

14:10—22:38
7 Aug 2026
34 h 28 m
2 stops
MX
DL
DL
DL
$ 504

Tri-Cities — Great Falls

14:10—17:38
7 Aug 2026
29 h 28 m
3 stops
MX
F9
DL
DL
$ 514

Tri-Cities — Great Falls

14:10—17:38
10 Aug 2026
29 h 28 m
3 stops
MX
DL
DL
DL
$ 537

Tri-Cities — Great Falls

14:10—22:38
10 Aug 2026
34 h 28 m
3 stops
MX
F9
UA
UA
$ 540

Tri-Cities — Great Falls

14:10—21:12
10 Aug 2026
33 h 2 m
3 stops
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Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Tri-Cities — Great Falls flight

On this page, you can find and book flights for the Tri-Cities — Great Falls route. The distance between the cities is about 620 km; however, there are no direct flights on this route, so the journey involves a layover in Chicago. Before planning your trip, we recommend checking the options for getting to the airport of departure in advance.

Ticket prices and available carriers depend on the season and how far in advance you book. To find the best deals, the site features a low-price calendar and a price dynamics chart, allowing you to track affordable fares. After arriving at your destination, you can choose a convenient way to get from the airport to the city center.

Flight ticket prices by day: Tri-Cities — Great Falls

Below is a calendar of the lowest flight ticket prices for Tri-Cities — Great Falls by day. Pick a convenient date and instantly see the fare. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Tri-Cities → Great Falls, average one-way price

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$306lowMay$357mediumSep$340medium
Feb$306lowJun$408highOct$323low
Mar$340mediumJul$425highNov$357medium
Apr$323lowAug$408highDec$408high

Seasonality estimate: no exact data found for this route; prices are calculated based on typical seasonal trends for this direction.

When to fly

The climate in Great Falls is distinctly seasonal: the warmest month is July with average temperatures up to 30.9°C, and the coldest is February, when the temperature drops to -11°C. The highest rainfall occurs in May, while July and August remain the driest months of the year.

Currently, specific price data for the upcoming months is being updated. To secure the best offer, we recommend regularly checking the price chart on this page, as the cost of a connecting flight can fluctuate significantly based on market demand and seasonal factors.

August is considered an ideal time to fly, as it offers stable warm weather and minimal risk of rain. It is best to exclude the period from January to March from your plans if you want to avoid harsh temperature lows and unpredictable weather conditions.

Temperature · Great Falls

Dry and wet days · Great Falls

Wind speed and direction · Great Falls

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How to get the best deal on a Tri-Cities — Great Falls ticket

  • Since the route requires a mandatory layover in Chicago, book a single ticket—this ensures automatic baggage transfer and protection in case of a delay on the first flight.
  • We recommend allowing at least 2–3 hours for your connection, as Chicago's airport is a major aviation hub with heavy traffic.
  • Use the low-price calendar on the page to compare departure costs on different days of the week: mid-week flights are often significantly cheaper than those on weekends.
  • Pay attention to the baggage rules of US carriers, as additional fees on domestic flights can make up a significant portion of the total ticket cost.

Airlines

Flights from Tri-Cities to Great Falls are operated by major US airlines exclusively with connections, most often at Chicago airport. There are no direct non-stop flights on this route, and the frequency of departures allows you to choose a convenient travel time throughout the week. The full schedule and route details from various carriers are available in the list below.

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We couldn't find any airlines on this route, but that doesn't mean there aren't any. Try searching — we'll show you the latest options.

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Cities and airports on the Tri-Cities — Great Falls route

Flights Tri-Cities — Great Falls depart from Tri-Cities Regional Airport and arrive at Great Falls International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Tri-Cities

TRI
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Great Falls

GTF
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Tri-Cities — Great Falls flight

How long is the flight from Tri-Cities to Great Falls?

The total travel time depends on the length of the layover in Chicago, as there are no direct flights on this route. The exact flight duration, including the connection, can be seen when selecting a specific flight in the search results.

Which airlines fly this route?

Flights are operated by major US network airlines providing connecting routes. A full list of carriers is available in the information block on this page.

Are there direct flights?

No, there are no non-stop flights between Tri-Cities and Great Falls. The route includes a mandatory stop, most often in Chicago.

How much is the cheapest ticket?

Flight prices are constantly changing based on the season and demand. You can always check the current minimum for your dates in the low-price calendar above.

Which airport does the flight arrive at?

Arrivals are at Great Falls International Airport (GTF), which serves all major domestic flights in this region of Montana.

Where else you can fly from Tri-Cities

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CharlotteChicagoAtlantaDallasOrlandoTampa

Where else you can fly from Great Falls

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Salt Lake CityDenverSeattleChicago

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