$203+ Cheap flights from Sioux Falls to Boston (FSD - BOS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — BOS
Oct 6 — Oct 131
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Sioux Falls to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sioux Falls to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sioux Falls to BostonExplore the most affordable flight options available from Sioux Falls to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
Explore the most affordable flight options available from Sioux Falls to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/158:27 am -
1 stop4h 33m
Tue 1/55:40 am -
1 stop7h 31m
Deal found 9/3![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:00 am -
2 stops7h 30m
Tue 1/54:54 pm -
1 stop6h 29m
Deal found 9/2![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1012:18 pm -
1 stop7h 41m
Sat 10/175:17 am -
1 stop7h 56m
Deal found 9/2![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:00 pm -
1 stop6h 20m
Tue 10/2712:20 pm -
1 stop8h 35m
Deal found 9/4![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:23 pm -
1 stop6h 19m
Mon 11/161:30 pm -
1 stop6h 18m
Deal found 9/1![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:50 am -
2 stops8h 19m
Sat 10/246:43 pm -
1 stop5h 28m
Deal found 9/4![United Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:00 am -
1 stop7h 38m
Tue 10/65:17 am -
1 stop7h 56m
Deal found 9/2![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:41 pm -
1 stop5h 29m
Tue 9/153:13 pm -
2 stops9h 31m
Deal found 9/1![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 am -
1 stop6h 08m
Sat 9/266:02 am -
1 stop7h 14m
Deal found 9/3![American Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:30 am -
1 stop7h 40m
Tue 10/2712:20 pm -
1 stop8h 35m
Deal found 9/4![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:56 pm -
1 stop8h 33m
Mon 9/147:17 pm -
1 stop6h 12m
Deal found 9/1![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:31 pm -
1 stop5h 23m
Tue 10/206:43 pm -
1 stop5h 28m
Deal found 9/4![United Airlines logo]()
$399
Best flights from Sioux Falls to BostonDiscover carefully curated flight deals from Sioux Falls to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
Discover carefully curated flight deals from Sioux Falls to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:41 pm -
1 stop5h 29m
Sat 9/2612:45 pm -
2 stops11h 59m
Deal found 9/1![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:30 am -
1 stop14h 50m
Tue 10/2712:20 pm -
1 stop8h 35m
Deal found 9/4![Delta logo]()
$488
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:39 pm -
1 stop15h 28m
Tue 10/135:54 am -
1 stop6h 40m
Deal found 9/5![American Airlines logo]()
$515
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/79:14 am -
2 stops9h 29m
Thu 1/144:54 pm -
1 stop6h 29m
Deal found 9/5![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:48 am -
2 stops9h 46m
Mon 11/163:01 pm -
1 stop7h 37m
Deal found 9/5![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:41 pm -
1 stop5h 29m
Sat 9/269:23 am -
2 stops11h 57m
Deal found 9/3![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:32 am -
2 stops13h 27m
Mon 11/912:00 pm -
2 stops10h 37m
Deal found 9/3![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:47 am -
1 stop7h 40m
Mon 9/215:01 pm -
1 stop7h 11m
Deal found 9/2![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:50 am -
2 stops10h 35m
Sun 10/46:00 am -
1 stop5h 29m
Deal found 9/1![United Airlines logo]()
$530
Last-minute flights from Sioux Falls to BostonDiscover last-minute flight deals from Sioux Falls to Boston. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Boston. Data last updated September 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:56 pm -
1 stop8h 33m
Mon 9/147:17 pm -
1 stop6h 12m
Deal found 9/1![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:41 pm -
1 stop5h 29m
Tue 9/153:13 pm -
2 stops9h 31m
Deal found 9/1![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:06 pm -
1 stop6h 24m
Sat 9/267:17 pm -
1 stop6h 12m
Deal found 9/2![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:00 am -
1 stop7h 38m
Tue 10/65:17 am -
1 stop7h 56m
Deal found 9/2![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1012:18 pm -
1 stop7h 41m
Sat 10/175:17 am -
1 stop7h 56m
Deal found 9/2![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:31 pm -
1 stop5h 23m
Sat 10/246:43 pm -
1 stop5h 28m
Deal found 9/4![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:18 pm -
1 stop6h 15m
Sat 10/245:17 am -
1 stop7h 56m
Deal found 9/4![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:00 pm -
1 stop6h 20m
Tue 10/2712:20 pm -
1 stop8h 35m
Deal found 9/4![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:50 am -
2 stops8h 19m
Sat 10/246:43 pm -
1 stop5h 28m
Deal found 9/4![United Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
2 stops10h 37m
Tue 10/275:00 pm -
1 stop5h 37m
Deal found 9/4![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:30 am -
1 stop7h 40m
Tue 10/2712:20 pm -
1 stop8h 35m
Deal found 9/4![Delta logo]()
$384
One-way flights from Sioux Falls to BostonSearch for one-way flight options from Sioux Falls to Boston. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
Search for one-way flight options from Sioux Falls to Boston. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:52 pm -
2 stops37h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$203
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:41 pm -
1 stop14h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:31 am -
1 stop22h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:42 pm -
2 stops16h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:35 am -
2 stops12h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:02 pm -
2 stops35h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:00 am -
2 stops10h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:41 pm -
1 stop5h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![United Airlines logo]()
$504
Find flight deals from Sioux Falls to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (American Airlines) |
One-way from | $203 (Kiwi.com) |
Popular in | April |
Cheapest in | January |
Average price | $477 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux Falls to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 6, 2026.
Use the filters below to find and compare flights from Sioux Falls to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sioux FallsBoston
FSD Sioux Falls Joe Foss Field - BOS Boston Logan Intl
FSDBOS
Sioux Falls Joe Foss Field
Fri 12/11
7:33 pm-10:28 am
1 stop13h 55m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$292
Sioux FallsBoston
FSD Sioux Falls Joe Foss Field - BOS Boston Logan Intl
FSDBOS
Sioux Falls Joe Foss Field
Fri 10/2
11:35 am-12:54 am
2 stops12h 19m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$334
Sioux FallsBoston
FSD Sioux Falls Joe Foss Field - BOS Boston Logan Intl
FSDBOS
Sioux Falls Joe Foss Field
Sun 11/22
6:00 am-3:50 pm
2 stops8h 50m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$334
Quickest round-trip
Sioux FallsBoston
FSD Sioux Falls Joe Foss Field - BOS Boston Logan Intl
FSDBOS
Sioux Falls Joe Foss Field
Fri 12/11
9:45 am-7:04 pm
2 stops8h 19m
Boston Logan Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$334
Sioux FallsBoston
FSD Sioux Falls Joe Foss Field - BOS Boston Logan Intl
FSDBOS
Sioux Falls Joe Foss Field
Wed 9/23
6:41 pm-1:10 am
1 stop5h 29m
Boston Logan Intl
Sat 9/26
12:45 pm-11:44 pm
2 stops11h 59m
$434
Sioux FallsBoston
FSD Sioux Falls Joe Foss Field - BOS Boston Logan Intl
FSDBOS
Sioux Falls Joe Foss Field
Thu 1/7
9:14 am-7:43 pm
2 stops9h 29m
Boston Logan Intl
Thu 1/14
4:54 pm-10:23 pm
1 stop6h 29m
$454
Sioux FallsBoston
FSD Sioux Falls Joe Foss Field - BOS Boston Logan Intl
FSDBOS
Sioux Falls Joe Foss Field
Fri 11/13
7:48 am-6:34 pm
2 stops9h 46m
Boston Logan Intl
Mon 11/16
3:01 pm-9:38 pm
1 stop7h 37m
$454
Sioux FallsBoston
FSD Sioux Falls Joe Foss Field - BOS Boston Logan Intl
FSDBOS
Sioux Falls Joe Foss Field
Tue 9/22
6:41 pm-1:10 am
1 stop5h 29m
Boston Logan Intl
Sat 9/26
9:23 am-8:20 pm
2 stops11h 57m
$469
Sioux FallsBoston
FSD Sioux Falls Joe Foss Field - BOS Boston Logan Intl
FSDBOS
Sioux Falls Joe Foss Field
Fri 11/6
9:32 am-11:59 pm
2 stops13h 27m
Boston Logan Intl
Mon 11/9
12:00 pm-9:37 pm
2 stops10h 37m
$474
Sioux FallsBoston
FSD Sioux Falls Joe Foss Field - BOS Boston Logan Intl
FSDBOS
Sioux Falls Joe Foss Field
Thu 10/15
8:30 am-12:20 am
1 stop14h 50m
Boston Logan Intl
Tue 10/27
12:20 pm-7:55 pm
1 stop8h 35m
$488
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Sioux Falls to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Boston in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Sioux Falls-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sioux Falls-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sioux Falls to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Sioux Falls with our price prediction graph.
FSD-BOS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Sioux Falls to Boston
What is the cheapest month to book a flight from Sioux Falls to Boston?
Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Boston (average of $373). Flying from Sioux Falls to Boston in April is currently the most expensive (average of $584). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Sioux Falls to Boston?
Airfare is below average for this route at the moment.
Sioux Falls to Boston flights typically cost between $348 and $558 in October.The cheapest round-trip price found within the last 5 days was $309 on American Airlines (Oct 17-Oct 24).
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated September 6, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Sioux Falls to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Boarding
8.1
Overall
7.8
Comfort
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Related info for your journey
Find useful and relevant information for your journey from Sioux Falls to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Seekonk
Dedham
Cranston
Warwick
Pawtucket
Peabody
Auburn
Revere
York Beach
Londonderry
Fitchburg
North Falmouth
Swansea
Chelsea
Braintree
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Boston flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Sioux Falls
Popular flights
Alternative routes for Sioux Falls to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sioux Falls to Boston by cabin class
Find flights from Sioux Falls to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sioux Falls and Boston flights
Browse other Sioux Falls and Boston flight options. Last updated on September 6, 2026.
Other flights from Sioux Falls
Browse through other flights departing from Sioux Falls. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Sioux Falls to Boston
Discover the top 3 airlines that operate flights from Sioux Falls to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$292 | Average$503 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$293 | Average$412 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$323 | Average$487 | FlexibilityNo cancel fee | On-time71% |