$127 Cheap flights from Logan Intl. to Sioux Falls Regional (BOS to FSD)

If you need to travel as fast as possible from Logan Intl. Airport (BOS) to FSD, take a look at American Airlines, Delta and United Airlines. No airlines have direct flights between the two locations, so you’ll have to make at least one stopover.

Flights between Boston and Sioux Falls take approximately 5 hours and 44 minutes all up. Make the most of your time in the air by reading, napping, watching a movie or doing all three.

With a flight distance of 1,300 mi separating Logan Intl. Airport and FSD, you’re going to be cruising the skies for quite a while. It’s the perfect opportunity to watch a film, do some work or just chill out with a few podcasts.

As yet, there are no direct flights available between Logan Intl. Airport and Sioux Falls Regional Airport (FSD). Start planning early to save time and find a route with the fewest layovers.

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.