Cheap Flights from Boston (BOS) to Sioux Falls (FSD)

You can find one-way and return flights from BOS to FSD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BOS to FSD ticket fares go up or down.

January is typically the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional), with average return fares around £264. January often sees lower prices because it falls after the busy holiday travel season, when demand tends to decrease, and airlines offer more competitive fares. Other cheap months to fly from Boston, MA (BOS-Logan Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) include August and September.

Enter BOS to FSD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

American Airlines is one of the cheapest airlines offering connecting return flights from Boston, MA (BOS-Logan Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional), with prices starting from around £185 for flights that can be booked for departure within the next year, with a layover in LaGuardia (LGA). These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

When looking for the best time to fly from Boston, MA (BOS-Logan Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional), it's a bit of a balancing act between price and popularity. Historically, the cheapest months to fly have been January and September, with average return flight prices around £264. However, August tends to be the most popular month for this route, meaning you'll find plenty of flight options, though prices might be a bit higher. If you're prioritising savings, aim for January or September. If having the most flight choices is key, August is your best bet.

There are approximately 58 connecting flights per day from Boston, MA (BOS-Logan Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional). Some common connection points include O'Hare Intl. (ORD), Minneapolis - St. Paul Intl. (MSP), and Denver Intl. (DEN).

The earliest flight from Boston, MA (BOS-Logan Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) typically departs around 5:00 AM. This service is offered by American Airlines. This is a seasonal service active in June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Boston, MA (BOS-Logan Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) on a Friday, with around 38 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta. Looking at the week, Friday has notably more flight options compared to other days, making it a great day to consider for your journey.

The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) are in the morning, from 6am to 9am. Many major carriers, including American Airlines, United and Delta, offer flights during this window. Many travellers prefer these early morning flights as they allow you to arrive at your destination with plenty of time left in the day.

There are no nonstop flights from Boston, MA (BOS-Logan Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional). For flights with one stop, you can expect the journey to typically take around 5 hours 48 minutes. Flights with two or more stops usually take longer, averaging about 9 hours 30 minutes. The distance covered on this route is approximately 2,087 kilometers. Keep in mind that actual travel times can vary depending on your specific routing, layover durations, and factors like weather and wind patterns.

Yes, you can fly business class or first class between BOS and FSD. You can fly business class with Delta.

First class cabins are available on United, Delta, and American Airlines.

It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Sioux Falls from Logan International Airport (BOS), you can fly directly into Sioux Falls Regional Airport (FSD). Some flights may connect through major hubs like Liberty International Airport (EWR), Washington Dulles International Airport (IAD), or Ronald Reagan Washington National Airport (DCA) before reaching Sioux Falls. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Boston, MA (BOS-Logan Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Boston, MA (BOS-Logan Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.