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Cheap flights from Tri-Cities to Idaho Falls

Blountville
TRI
Idaho Falls
IDA

Flight deals from Tri-Cities to Idaho Falls

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

The lowest price for the next 2 months is on 17 August, from $481.

Top 10 cheap flights from Tri-Cities to Idaho Falls

About the Tri-Cities — Idaho Falls flight

On this page, you can find and buy flight tickets for the Tri-Cities — Idaho Falls route. The distance between the cities is 644 km, but there are no direct flights: the journey includes a connection through O'Hare International Airport, and the minimum travel time including the layover is 7h 29m.

The main carrier on this route is American Airlines. To find the best deals, use the low price calendar and the price dynamics chart, and information on how to get to the airport of departure or ways to get to the city after arrival can be found in the relevant sections.

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

Below is a calendar of the lowest flight ticket prices for Tri-Cities — Idaho Falls by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $481 in ,, and the most expensive are around $481 in ,. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. 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 → Idaho Falls, average one-way price

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$181lowMay$210mediumSep$215medium
Feb$181lowJun$234highOct$205medium
Mar$185lowJul$254highNov$185low
Apr$200mediumAug$244highDec$185low

Some values are estimated based on seasonality.

When to fly

The warmest month in Idaho Falls is July, when the average maximum temperature reaches 32.2°C with minimal rainfall. The coldest period is January, with night frosts down to -7.7°C and frequent snowfall, which may affect the connection flight schedule.

Currently, exact data on the minimum ticket cost for each month is unavailable as fares depend on market demand and seasonality. We recommend tracking prices in real-time using the dynamics charts on this page.

A compromise option for a trip is September: the weather remains dry and moderately warm (around 24.9°C), which is comfortable for travel. The period from May to June is characterized by the highest amount of rainfall, which is best avoided when planning complex itineraries.

Temperature · Idaho Falls

Dry and wet days · Idaho Falls

Wind speed and direction · Idaho Falls

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

  • Since there are no direct flights, book a single ticket from American Airlines with a connection at O'Hare International Airport to guarantee that your luggage is checked through.
  • The minimum ticket price for this route starts $478, so try to purchase seats 4–6 weeks before your planned departure.
  • When choosing a flight, allow at least 2 hours for the connection in Chicago to comfortably navigate terminal changes and necessary security checks.
  • Use the low price calendar on the page: mid-week departures (Tuesday or Wednesday) are often cheaper than weekend flights.

Airlines

Flights from Tri-Cities to Idaho Falls are operated by American Airlines. There is no direct air service between the cities, so all available flight options include a connection at O'Hare International Airport. Detailed information on departure days and connection options can be found in the schedule below.

There are no direct flights on the Tri-Cities — Idaho Falls route. Showing airlines offering connecting flights.
  • American AirlinesAA
    WebsiteFleet: 965211M pax/year
    • TRI → ORD → IDA (with stopover)
    Open →

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

Flights Tri-Cities — Idaho Falls depart from Tri-Cities Regional Airport and arrive at Idaho Falls Regional 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

Idaho Falls

IDA
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 — Idaho Falls flight

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

There are no direct flights on this route. A flight with one connection through Chicago takes an average of about 7h 29m, including layover time.

Which airlines fly from Tri-Cities to Idaho Falls?

The main carrier offering flights on this route with a connection at O'Hare International Airport is American Airlines.

Are there direct flights between these cities?

Currently, no non-stop flights are available. All flights are operated with a connection at a major transport hub, most often in Chicago.

How much is the cheapest ticket?

Ticket prices are dynamic and depend on the booking date. You can check the current minimum for your dates in the low price calendar on this page.

Which airport does the flight arrive at?

Flights from Tri-Cities arrive at Idaho Falls Regional Airport (IDA), which is conveniently located relative to the city's main transportation hubs.

Where else you can fly from Tri-Cities

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CharlotteChicagoAtlantaDallasOrlandoTampa

Where else you can fly from Idaho Falls

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SeattleDenverSalt Lake CityDallasPortlandChicagoPhoenix

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