Vuelos Desde James M. Cox Dayton Intl. (DAY) a A. Internacional Lambert-St. Louis (STL) Empezando Desde $153

American Airlines, United Airlines and Delta will fly you to St. Louis from Montgomery County with one stopover. Unfortunately, there aren’t any direct flights between Dayton Intl. Airport and St. Louis Lambert International Airport as yet.

With the flight from Montgomery County to St. Louis taking around 3 hours and 26 minutes, there’ll be time to get lots of things done in the air. Make the most of your trip by bringing that book you’ve always wanted to read, seeing what in-flight entertainment is on offer or having a good snooze. You may even be able to squeeze in all three before arriving.

With a flight distance of just 340 mi, a short book or an episode of your favorite TV show is all you’ll need to keep yourself amused on the trip between James M. Cox Dayton Intl. Airport (DAY) and Lambert Field. You’ll be filing off the plane and diving straight into exciting adventures in no time at all.

Given there are no direct flights between DAY and Lambert Field, you’ll have at least one stopover. Best to plan ahead if you want to find the easiest route and save some time.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.