$649+ Cheap flights from Montgomery to Sioux Falls (MGM - 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — FSD
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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Find cheap flights from Montgomery 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 Montgomery to Sioux Falls
Cheapest
Best
Last-minute
Cheapest flights from Montgomery to Sioux FallsExplore the most affordable flight options available from Montgomery to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
Explore the most affordable flight options available from Montgomery to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:31 pm -
1 stop8h 14m
Tue 9/296:00 am -
1 stop5h 55m
Deal found 9/23![American Airlines logo]()
$649
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:12 pm -
1 stop6h 35m
Wed 9/305:30 am -
1 stop6h 18m
Deal found 9/23![Delta logo]()
$737
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:30 am -
2 stops8h 48m
Fri 10/166:20 am -
1 stop5h 33m
Deal found 9/23![American Airlines logo]()
$753
This American Airlines deal was found by Cheapflights users on 9/21. 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.
Tue 10/66:43 am -
2 stops10h 40m
Thu 10/86:20 am -
1 stop5h 33m
Deal found 9/21![American Airlines logo]()
$782
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:42 pm -
1 stop5h 13m
Fri 10/165:30 am -
1 stop6h 16m
Deal found 9/23![Delta logo]()
$810
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Thu 10/154:53 pm -
2 stops17h 57m
Fri 10/165:04 pm -
2 stops23h 13m
Deal found 9/23![United Airlines logo]()
$877
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:31 pm -
1 stop7h 16m
Mon 9/285:30 am -
1 stop6h 18m
Deal found 9/23![Delta logo]()
$1,148
Best flights from Montgomery to Sioux FallsDiscover carefully curated flight deals from Montgomery to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
Discover carefully curated flight deals from Montgomery to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
This American Airlines deal was found by Cheapflights users on 9/21. 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.
Tue 10/66:43 am -
2 stops10h 40m
Thu 10/86:20 am -
1 stop5h 33m
Deal found 9/21![American Airlines logo]()
$782
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:42 pm -
1 stop5h 13m
Fri 10/165:30 am -
1 stop6h 16m
Deal found 9/23![Delta logo]()
$810
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Thu 10/154:53 pm -
2 stops17h 57m
Fri 10/165:04 pm -
2 stops23h 13m
Deal found 9/23![United Airlines logo]()
$877
This Delta deal was found by Cheapflights users on 9/21. 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.
Tue 10/62:42 pm -
1 stop5h 13m
Thu 10/85:30 am -
1 stop6h 16m
Deal found 9/21![Delta logo]()
$1,162
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Tue 10/61:17 pm -
2 stops9h 54m
Thu 10/86:00 am -
3 stops10h 17m
Deal found 9/21![United Airlines logo]()
$1,264
Last-minute flights from Montgomery to Sioux FallsDiscover last-minute flight deals from Montgomery to Sioux Falls. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Montgomery to Sioux Falls. Data last updated September 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:31 pm -
1 stop7h 16m
Mon 9/285:30 am -
1 stop6h 18m
Deal found 9/23![Delta logo]()
$1,148
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:31 pm -
1 stop8h 14m
Tue 9/296:00 am -
1 stop5h 55m
Deal found 9/23![American Airlines logo]()
$649
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:12 pm -
1 stop6h 35m
Wed 9/305:30 am -
1 stop6h 18m
Deal found 9/23![Delta logo]()
$737
This American Airlines deal was found by Cheapflights users on 9/21. 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.
Tue 10/66:43 am -
2 stops10h 40m
Thu 10/86:20 am -
1 stop5h 33m
Deal found 9/21![American Airlines logo]()
$782
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:30 am -
2 stops8h 48m
Fri 10/166:20 am -
1 stop5h 33m
Deal found 9/23![American Airlines logo]()
$753
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:42 pm -
1 stop5h 13m
Fri 10/165:30 am -
1 stop6h 16m
Deal found 9/23![Delta logo]()
$810
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Thu 10/154:53 pm -
2 stops17h 57m
Fri 10/165:04 pm -
2 stops23h 13m
Deal found 9/23![United Airlines logo]()
$877
Find flight deals from Montgomery to Sioux Falls
Discover tips and strategies to find the most affordable flight options for your journey from Montgomery (MGM) 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 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $753 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Montgomery 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 24, 2026.
Use the filters below to find and compare flights from Montgomery to Sioux Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MontgomerySioux Falls
MGM Montgomery Dannelly Field - FSD Sioux Falls Joe Foss Field
MGMFSD
Montgomery Dannelly Field
Tue 10/6
6:43 am-5:23 pm
2 stops10h 40m
Sioux Falls Joe Foss Field
Thu 10/8
6:20 am-11:53 am
1 stop5h 33m
$782
Quickest round-trip
MontgomerySioux Falls
MGM Montgomery Dannelly Field - FSD Sioux Falls Joe Foss Field
MGMFSD
Montgomery Dannelly Field
Thu 10/15
2:42 pm-7:55 pm
1 stop5h 13m
Sioux Falls Joe Foss Field
Fri 10/16
5:30 am-11:46 am
1 stop6h 16m
$810
MontgomerySioux Falls
MGM Montgomery Dannelly Field - FSD Sioux Falls Joe Foss Field
MGMFSD
Montgomery Dannelly Field
Thu 10/15
4:53 pm-10:50 am
2 stops17h 57m
Sioux Falls Joe Foss Field
Fri 10/16
5:04 pm-4:17 pm
2 stops23h 13m
$877
MontgomerySioux Falls
MGM Montgomery Dannelly Field - FSD Sioux Falls Joe Foss Field
MGMFSD
Montgomery Dannelly Field
Tue 10/6
2:42 pm-7:55 pm
1 stop5h 13m
Sioux Falls Joe Foss Field
Thu 10/8
5:30 am-11:46 am
1 stop6h 16m
$1,162
MontgomerySioux Falls
MGM Montgomery Dannelly Field - FSD Sioux Falls Joe Foss Field
MGMFSD
Montgomery Dannelly Field
Tue 10/6
1:17 pm-11:11 pm
2 stops9h 54m
Sioux Falls Joe Foss Field
Thu 10/8
6:00 am-4:17 pm
3 stops10h 17m
$1,264
Sorted by cheapest first
Compare providers for flights from Montgomery 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 Montgomery to Sioux Falls in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Montgomery-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Montgomery-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Montgomery-Sioux Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Montgomery-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 Montgomery-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 Montgomery to Sioux Falls
Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Montgomery with our price prediction graph.
MGM-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 Montgomery 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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