The cheapest times to fly from HIJ to STL are

  • May 7th to June 3rd (except the week of May 14th)
  • October 8th to March 11th (except the weeks of December 10th and January 1st)

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 HIJ to STL is mid November. Prices can be as high as $1954 for Saturday flights during early January, or as low as $1089 for Tuesday flights around mid November.


When to Fly to St. Louis

Flying from Hiroshima (HIJ) to St. Louis, MO (STL) will usually cost between $1089 to $1579 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid November with an average ticket price of $1135. Due to high demand the most expensive time to fly is early January, with an average price of $1590. Planning your trip to low-cost times can easily save you $455 on economy flights and even more on first-class flights. Generally, any price below $1316 can be considered a good price for a round-trip HIJ to STL flight.

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

HIJ to STL Flight Prices

Compared to other flights, the HIJ to STL flight is slightly more expensive than the average and costs about as much as the average flight leaving from Hiroshima. The average price per mile (for a direct flight) is $0.12, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to STL, and Wednesday the cheapest day to fly back into HIJ. Saturdays 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 $179 (12%) 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 $1229. Return trip prices are from the STL to HIJ 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 HIJ to STL can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 12 hour 59 minutes may not be realistic.


Flight Questions Answered

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

Which airlines fly this route?

You can find 7 major airlines flying this route most often: Air Canada, American, ANA, Asiana, Delta, JAL, United, and potentially more during busy seasons.

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

The distance between the two airports is roughly 6670 miles or 10734 kilometers.

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

The real-world flight time for a nonstop HIJ to STL flight is about 12 hour 59 minutes.

How many flights go between Hiroshima and St. Louis, MO?

It depends on the day of the week and the date, but a typical day might have around 17 available flights from HIJ to STL.


Airport Location Info


Departing Airport

Origination code HIJ
Origination airport name Hiroshima Airport
City Hiroshima
Country Japan
Latitude 34.4
Longitude 132.9

Return Airport

Destination code STL
Destination airport name St Louis Lambert International Airport
City St. Louis, MO
Country the United States
Latitude 38.7
Longitude -90.4


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.