The cheapest times to fly from IMT to STL are

  • January 1st to February 4th
  • May 14th to June 3rd
  • July 30th to December 9th (except the week of November 19th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from IMT to STL is late August to early September. Prices can be as high as $642 for Sunday flights during early to mid July, or as low as $229 for Tuesday flights around late August to early September.


When to Fly to St. Louis

Flying from Iron Mountain/Kingsfd, MI (IMT) to St. Louis, MO (STL) will usually cost between $256 to $481 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late August to early September with an average ticket price of $291. Due to high demand the most expensive time to fly is early to mid July, with an average price of $489. Planning your trip to low-cost times can easily save you $198 on economy flights and even more on first-class flights. Generally, any price below $364 can be considered a good price for a round-trip IMT to STL flight.

See below for a graph of average weekly prices for the IMT to STL route. All prices are for round-trip tickets in USD.

IMT to STL Flight Prices

Compared to other flights, the IMT to STL flight is much cheaper than the average and costs much less than the average flight leaving from Iron Mountain. The average price per mile (for a direct flight) is $0.45, which is a bit above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $103 (25%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $310. Return trip prices are from the STL to IMT flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from IMT to STL can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 1 hour 53 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from IMT to STL? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: American, Cape Air, Delta, United, and potentially more during busy seasons.

How far away is it from St Louis Lambert International Airport to Ford Airport?

The distance between the two airports is roughly 502 miles or 808 kilometers.

How long does it take to fly from IMT to STL?

The real-world flight time for a nonstop IMT to STL flight is about 1 hour 53 minutes.

How many flights go between Iron Mountain/Kingsfd, MI and St. Louis, MO?

It depends on the day of the week and the date, but a typical day might have around 18 available flights from IMT to STL.


Airport Location Info


Departing Airport

Origination codeIMT
Origination airport nameFord Airport
CityIron Mountain/Kingsfd, MI
Countrythe United States

Return Airport

Destination codeSTL
Destination airport nameSt Louis Lambert International Airport
CitySt. Louis, MO
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.