Cheap Flights from Boston Logan International to Sioux Falls

Compare Boston Logan International to Sioux Falls flight deals

Find the cheapest month or even day of the year to fly to Sioux Falls

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Flight deals from Boston Logan International to Sioux Falls

Looking for a cheap last-minute deal or the best return flight from Boston Logan International Airport to Sioux Falls Airport? If you want to travel next month, return fares start from R 5,754. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Boston Logan International to Sioux Falls

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Sioux Falls flights are currently cheapest in July.

Boston Logan International to Sioux Falls: Alternative routes

Compare routes from Boston Logan International to Sioux Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Sioux Falls.

Boston to Sioux Falls: Flight information

The things to know before you go.
Cheapest flight foundR 3,825
Cheapest month to flyJuly

Finding cheap flights from Boston Logan International to Sioux Falls: Frequently asked questions

The best price we found for a return flight from Boston Logan International to Sioux Falls is R 4,906. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Boston Logan International to Sioux Falls. But we found flights with one or more stops from R 4,906.
As of June 2026, there are no flights flying from Boston Logan International to Sioux Falls.
The cheapest month to fly from Boston Logan International to Sioux Falls is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Sioux Falls Airport on Saturday, 22 August 2026.
No airlines currently offer direct flights between Boston Logan International Airport and Sioux Falls Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sioux Falls but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sioux Falls is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, American Airlines offers the cheapest flight tickets to Sioux Falls.

Travelling from Boston Logan International Airport (BOS) to Sioux Falls Airport (FSD): what you need to know

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport on time to board your BOS to FSD flight.

  • During popular months like July, it's a good idea to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of an international flight when you fly during peak periods in general.

  • If you'd like to split up your journey, just deselect 'Direct flights only' when searching for your ticket from Boston Logan International Airport to Sioux Falls Airport. These are the most popular stopovers between BOS and FSD:

    • Chicago O'Hare International Airport

    • Minneapolis St Paul Airport

    • Nashville Airport

How to find the cheapest flights from Boston Logan International Airport (BOS) to Sioux Falls Airport (FSD)

  • The cheapest price we've seen for a one-way Boston Logan International Airport to Sioux Falls Airport flight is R 3,825. A return plane ticket is currently R 4,906. Depending on the availability and when you book, these fares may change.

  • To pick up cheap tickets from BOS to FSD, book as early as you can. Airlines usually offer their best fares when flights are first made available.

  • Finding cheap flights from Boston Logan International Airport to Sioux Falls Airport is easier if you can be flexible with your trip dates. Use the 'Whole month' search function to see the lowest fares across the month and snap up a great deal.

  • Spend less time searching for cheap flights from BOS to FSD by setting up a Price Alert. You'll get an email or notification on the app when a special offer becomes available.

  • Lock in the ideal flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Boston Logan International Airport to Sioux Falls Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Boston Logan International Airport (BOS)

  • BOS is located at One Harborside Drive.

  • Of the flights that depart from Boston Logan International Airport, 75% arrive as scheduled at their destination.

  • To get to Boston Logan International Airport from central Boston, it takes about 20 minutes if you're planning to drive. Of course, this depends on traffic conditions. It's approximately 8 kilometres from the airport to the city centre.

  • Taking public transport? Expect a journey time of around 25 minutes.

  • Have an early flight from Boston Logan International Airport to Sioux Falls Airport? Avoid rushing to the airport (and catch some extra z's) by picking one of these hotels close to BOS:

Arriving at Sioux Falls Airport (FSD)

When to fly to Sioux Falls Airport (FSD)

  • It's time to pick your dates for your flight from Boston Logan International Airport to Sioux Falls Airport. May is the busiest month to head to Sioux Falls. If you want a quieter vibe, go in March.

  • The warmest month in Sioux Falls is July, with the temperature ranging between 14ºC (57ºF) and 31ºC (88ºF). Book your flights from Boston Logan International Airport to Sioux Falls Airport in this month if this is the kind of weather you like.

  • If you want cooler conditions, search for a cheap ticket from BOS to FSD in January. Temperatures average between -17ºC (1ºF) and 0ºC (32ºF) then.

Explore more of the United States

  • Sioux Falls is always a good idea, but there are so many other corners of the United States you'll want to see. About 257 kilometres south of Sioux Falls, a visit to Omaha will keep you on the move. Don't miss top attractions like Kiewit Luminarium, OUR BODY: The Universe Within and Orpheum Theatre.

  • If you're ready to explore another side of the United States, consider Minneapolis, roughly 322 kilometres north-east of Sioux Falls. Walker Art Centre, Minneapolis Institute of Art and Minnehaha Regional Park are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.