$339+ Cheap flights from Connecticut to Sioux Falls (FSD)
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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — FSD
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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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 Connecticut to Sioux Falls
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Cheapest flights from Connecticut to Sioux FallsExplore the most affordable flight options available from Connecticut to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Connecticut to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Delta deal was found by Cheapflights users on 10/24. 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.
Wed 12/91:30 pm -
1 stop7h 38m
Tue 12/155:02 pm -
1 stop5h 40m
Deal found 10/24![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/95:15 am -
2 stops10h 34m
Mon 12/143:19 pm -
1 stop7h 33m
Deal found 10/24![American Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/205:02 pm -
1 stop5h 35m
Fri 11/277:48 am -
1 stop5h 28m
Deal found 10/21![United Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/2012:10 pm -
1 stop7h 56m
Fri 11/2712:11 pm -
2 stops9h 17m
Deal found 10/21![American Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/92:48 pm -
2 stops10h 58m
Tue 12/1512:14 pm -
2 stops10h 33m
Deal found 10/24![American Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 10/21. 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.
Wed 10/287:15 pm -
1 stop5h 07m
Sat 10/315:00 pm -
1 stop5h 49m
Deal found 10/21![Delta logo]()
$501
This Delta deal was found by Cheapflights users on 10/24. 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 10/297:20 am -
1 stop5h 49m
Sat 10/315:30 am -
1 stop8h 37m
Deal found 10/24![Delta logo]()
$530
This United Airlines deal was found by Cheapflights users on 10/24. 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 10/295:02 pm -
1 stop7h 27m
Sat 10/313:10 pm -
2 stops7h 49m
Deal found 10/24![United Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/55:02 pm -
1 stop5h 35m
Mon 11/95:55 am -
1 stop9h 01m
Deal found 10/20![United Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 10/24. 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.
Thu 10/292:52 pm -
2 stops10h 49m
Sat 10/3112:18 pm -
2 stops7h 40m
Deal found 10/24![American Airlines logo]()
$540
Best flights from Connecticut to Sioux FallsDiscover carefully curated flight deals from Connecticut to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Connecticut to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/65:07 pm -
1 stop6h 14m
Sat 1/93:11 pm -
1 stop5h 26m
Deal found 10/21![United Airlines logo]()
$469
Last-minute flights from Connecticut to Sioux FallsDiscover last-minute flight deals from Connecticut to Sioux Falls. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Connecticut to Sioux Falls. Data last updated October 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/21. 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.
Wed 10/287:15 pm -
1 stop5h 07m
Sat 10/315:00 pm -
1 stop5h 49m
Deal found 10/21![Delta logo]()
$501
This Delta deal was found by Cheapflights users on 10/24. 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 10/297:20 am -
1 stop5h 49m
Sat 10/315:30 am -
1 stop8h 37m
Deal found 10/24![Delta logo]()
$530
This United Airlines deal was found by Cheapflights users on 10/24. 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 10/295:02 pm -
1 stop7h 27m
Sat 10/313:10 pm -
2 stops7h 49m
Deal found 10/24![United Airlines logo]()
$535
This American Airlines deal was found by Cheapflights users on 10/24. 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.
Thu 10/292:52 pm -
2 stops10h 49m
Sat 10/3112:18 pm -
2 stops7h 40m
Deal found 10/24![American Airlines logo]()
$540
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/55:02 pm -
1 stop5h 35m
Mon 11/95:55 am -
1 stop9h 01m
Deal found 10/20![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/712:40 pm -
2 stops12h 04m
Wed 11/119:32 am -
2 stops13h 27m
Deal found 10/23![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/205:02 pm -
1 stop5h 35m
Fri 11/277:48 am -
1 stop5h 28m
Deal found 10/21![United Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/2012:10 pm -
1 stop7h 56m
Fri 11/2712:11 pm -
2 stops9h 17m
Deal found 10/21![American Airlines logo]()
$474
One-way flights from Connecticut to Sioux FallsSearch for one-way flight options from Connecticut to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Connecticut to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/267:03 am -
1 stop5h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/207:03 am -
1 stop8h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/266:00 am -
3 stops29h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$495
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/206:00 am -
3 stops9h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$644
Find flight deals from Connecticut to Sioux Falls
Keep the following information in mind while searching for Connecticut to Sioux Falls flight deals. Data was last updated October 25, 2026.
Round-trip from | $359 (Delta) |
|---|---|
One-way from | $339 (American Airlines) |
Popular in | April |
Cheapest in | February |
Average price | $480 |
Cheapflights Fare Finder
Customize your flight search to find flights from Connecticut to Sioux Falls 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 October 25, 2026.
Use the filters below to find and compare flights from Connecticut to Sioux Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HartfordSioux Falls
BDL Hartford Bradley Intl - FSD Sioux Falls Joe Foss Field
BDLFSD
Hartford Bradley Intl
Thu 11/26
7:03 am-11:41 am
1 stop5h 38m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$339
HartfordSioux Falls
BDL Hartford Bradley Intl - FSD Sioux Falls Joe Foss Field
BDLFSD
Hartford Bradley Intl
Wed 1/6
5:07 pm-10:21 pm
1 stop6h 14m
Sioux Falls Joe Foss Field
Sat 1/9
3:11 pm-9:37 pm
1 stop5h 26m
$469
HartfordSioux Falls
BDL Hartford Bradley Intl - FSD Sioux Falls Joe Foss Field
BDLFSD
Hartford Bradley Intl
Fri 11/20
7:03 am-2:47 pm
1 stop8h 44m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$479
HartfordSioux Falls
BDL Hartford Bradley Intl - FSD Sioux Falls Joe Foss Field
BDLFSD
Hartford Bradley Intl
Thu 11/26
6:00 am-10:32 am
3 stops29h 32m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$495
HartfordSioux Falls
BDL Hartford Bradley Intl - FSD Sioux Falls Joe Foss Field
BDLFSD
Hartford Bradley Intl
Fri 11/20
6:00 am-2:23 pm
3 stops9h 23m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$644
Sorted by cheapest first
Best time to book a flight from Connecticut to Sioux Falls
Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Connecticut with our price prediction graph.
BDL-FSD
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 Connecticut to Sioux Falls
USCT-FSD
BDL-FSD
What is the cheapest month to book a flight from Connecticut to Sioux Falls?
Currently, February is the cheapest month in which you can book a flight from Connecticut to Sioux Falls (average of $288). Flying from Connecticut to Sioux Falls in April is currently the most expensive (average of $941). 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.
Related info for your journey
Find useful and relevant information for your journey from Connecticut to Sioux Falls. 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 Sioux Falls?
Book flights to Sioux Falls if you plan to visit one of these locationsYankton
Marshall
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Connecticut and Sioux Falls flights
Browse other Connecticut and Sioux Falls flight options. Last updated on October 25, 2026.
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Other flights to Sioux Falls
Explore flights to Sioux Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
Connecticut to Sioux Falls flights
Consider these flights traveling from Connecticut to Sioux Falls.
Top 3 airlines flying from Connecticut to Sioux Falls
Discover the top 3 airlines that operate flights from Connecticut to Sioux Falls. 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 October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$428 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$324 | Average$418 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$395 | Average$459 | FlexibilityNo cancel fee | On-time69% |