On this page, you can find and book flights from Great Falls to Tri-Cities. Since there are no direct flights between these cities, the 620 km journey includes a layover, most often through the Chicago hub airport.
To plan your budget, use the price trend chart and calendar, as fares vary by season. We also recommend checking how to get to Great Falls airport and transfer options upon arrival in Tri-Cities.
Below is a calendar of the lowest flight ticket prices for Great Falls — Tri-Cities 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.
Great Falls → Tri-Cities, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $428 | low | May | $479 | medium | Sep | $479 | medium |
| Feb | $434 | low | Jun | $529 | high | Oct | $466 | medium |
| Mar | $453 | medium | Jul | $554 | high | Nov | $491 | medium |
| Apr | $466 | medium | Aug | $542 | high | Dec | $542 | high |
Some values are estimated based on seasonality.
The climate in Tri-Cities features hot summers and moderately cool winters. July is the hottest month, with an average high of 35.7°C, while the lowest temperatures and highest probability of precipitation (up to 51.91 mm) occur in January and February.
Flight costs for this route fluctuate based on market demand. Since specific minimum fare data for the current period is unavailable, we recommend tracking real-time offers via the search form on the website.
September is the ideal time to visit: the extreme heat subsides (to 28.9°C) and rainfall is minimal. Winter months may be less comfortable for travel due to frosts and increased humidity.
Flights from Great Falls to Tri-Cities are operated by major US airlines with a mandatory connection, the most common transfer point being Chicago. As there are no non-stop flights on this route, we recommend checking the current schedule and connection options in the list below.
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.
Find ticketsFlights Great Falls — Tri-Cities depart from Great Falls International Airport and arrive at Tri-Cities Regional Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The total travel time depends on the duration of the layover, as there are no direct flights between the cities. The route involves a connection, usually in Chicago, so the final duration should be checked when selecting a specific ticket.
No, only connecting flights are available on this route. Most often, connecting flights operate through major US air hubs like Chicago.
Flight prices change constantly depending on the season and seat availability. You can check the current minimum for your dates in the low-price calendar on this page.
Flights from Great Falls arrive at Tri-Cities Regional Airport (TRI), which serves the respective region.
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