$409+ Cheap flights from Moline to Sioux Falls (MLI - 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — FSD
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Moline to Sioux Falls 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 Moline to Sioux Falls
Cheapest
Best
Last-minute
Cheapest flights from Moline to Sioux FallsExplore the most affordable flight options available from Moline to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
Explore the most affordable flight options available from Moline to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:00 am -
1 stop5h 38m
Sun 11/157:18 pm -
1 stop4h 49m
Deal found 9/20![American Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/26:00 am -
1 stop5h 36m
Sun 10/46:41 pm -
1 stop5h 24m
Deal found 9/22![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/79:05 am -
1 stop7h 18m
Sun 10/117:50 am -
1 stop4h 02m
Deal found 9/22![United Airlines logo]()
$584
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 11/132:31 pm -
1 stop7h 06m
Sun 11/155:55 am -
2 stops15h 27m
Deal found 9/20![United Airlines logo]()
$653
This American Airlines deal was found by Cheapflights users on 9/19. 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.
Sun 10/44:33 pm -
1 stop5h 24m
Thu 10/87:39 pm -
1 stop4h 32m
Deal found 9/19![American Airlines logo]()
$777
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/26:32 am -
2 stops13h 48m
Sun 10/47:50 am -
1 stop4h 02m
Deal found 9/22![United Airlines logo]()
$799
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/410:49 am -
2 stops26h 00m
Thu 10/81:46 pm -
1 stop6h 57m
Deal found 9/19![United Airlines logo]()
$1,015
Best flights from Moline to Sioux FallsDiscover carefully curated flight deals from Moline to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Moline to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This United Airlines deal was found by Cheapflights users on 9/18. 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 1/273:45 pm -
1 stop6h 38m
Sat 1/307:40 am -
1 stop6h 04m
Deal found 9/18![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/79:05 am -
1 stop7h 18m
Sun 10/115:04 pm -
2 stops17h 08m
Deal found 9/22![United Airlines logo]()
$708
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/26:32 am -
2 stops13h 48m
Sun 10/47:50 am -
1 stop4h 02m
Deal found 9/22![United Airlines logo]()
$799
Last-minute flights from Moline to Sioux FallsDiscover last-minute flight deals from Moline to Sioux Falls. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Moline to Sioux Falls. Data last updated September 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/26:00 am -
1 stop5h 36m
Sun 10/46:41 pm -
1 stop5h 24m
Deal found 9/22![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/26:32 am -
2 stops13h 48m
Sun 10/47:50 am -
1 stop4h 02m
Deal found 9/22![United Airlines logo]()
$799
This American Airlines deal was found by Cheapflights users on 9/19. 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.
Sun 10/44:33 pm -
1 stop5h 24m
Thu 10/87:39 pm -
1 stop4h 32m
Deal found 9/19![American Airlines logo]()
$777
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/410:49 am -
2 stops26h 00m
Thu 10/81:46 pm -
1 stop6h 57m
Deal found 9/19![United Airlines logo]()
$1,015
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/79:05 am -
1 stop7h 18m
Sun 10/117:50 am -
1 stop4h 02m
Deal found 9/22![United Airlines logo]()
$584
Find flight deals from Moline to Sioux Falls
Discover tips and strategies to find the most affordable flight options for your journey from Moline (MLI) to Sioux Falls (FSD). 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 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $409 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Moline 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 September 22, 2026.
Use the filters below to find and compare flights from Moline to Sioux Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
MolineSioux Falls
MLI Moline Quad-City - FSD Sioux Falls Joe Foss Field
MLIFSD
Moline Quad-City
Wed 1/27
3:45 pm-10:23 pm
1 stop6h 38m
Sioux Falls Joe Foss Field
Sat 1/30
7:40 am-1:44 pm
1 stop6h 04m
$409
MolineSioux Falls
MLI Moline Quad-City - FSD Sioux Falls Joe Foss Field
MLIFSD
Moline Quad-City
Wed 10/7
9:05 am-4:23 pm
1 stop7h 18m
Sioux Falls Joe Foss Field
Sun 10/11
5:04 pm-10:12 am
2 stops17h 08m
$708
MolineSioux Falls
MLI Moline Quad-City - FSD Sioux Falls Joe Foss Field
MLIFSD
Moline Quad-City
Fri 10/2
6:32 am-8:20 pm
2 stops13h 48m
Sioux Falls Joe Foss Field
Sun 10/4
7:50 am-11:52 am
1 stop4h 02m
$799
Sorted by cheapest first
Compare providers for flights from Moline to Sioux Falls
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 Moline to Sioux Falls in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Moline-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Moline-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Moline-Sioux Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Moline-Sioux Falls 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 Moline-Sioux Falls 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 Moline to Sioux Falls
Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Moline with our price prediction graph.
MLI-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.
Related info for your journey
Find useful and relevant information for your journey from Moline 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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