$320+ Cheap flights from South Dakota to Lexington (LEX)
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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LEX
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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Find cheap flights from South Dakota to Lexington 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 South Dakota to Lexington
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Best
Last-minute
Cheapest flights from South Dakota to LexingtonExplore the most affordable flight options available from South Dakota to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
Explore the most affordable flight options available from South Dakota to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/96:00 am -
1 stop6h 06m
Mon 9/146:01 pm -
1 stop7h 28m
Deal found 8/24![American Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 8/26. 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 10/2411:29 am -
1 stop5h 22m
Tue 10/277:10 am -
2 stops10h 48m
Deal found 8/26![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 8/25. 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 11/36:11 am -
2 stops10h 13m
Sat 11/711:26 am -
2 stops12h 01m
Deal found 8/25![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/26. 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 10/2410:24 am -
1 stop6h 47m
Tue 10/273:54 pm -
1 stop7h 45m
Deal found 8/26![American Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/25. 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 10/316:40 pm -
1 stop4h 14m
Wed 11/45:30 am -
1 stop6h 02m
Deal found 8/25![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 8/22. 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 9/1112:56 pm -
2 stops9h 50m
Sat 9/197:36 am -
2 stops11h 35m
Deal found 8/22![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/96:00 am -
1 stop6h 06m
Sun 9/136:01 pm -
1 stop7h 28m
Deal found 8/25![American Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 8/23. 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 10/227:39 pm -
1 stop14h 05m
Sun 10/255:29 am -
1 stop14h 36m
Deal found 8/23![American Airlines logo]()
$604
Best flights from South Dakota to LexingtonDiscover carefully curated flight deals from South Dakota to Lexington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from South Dakota to Lexington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/96:00 am -
2 stops10h 31m
Mon 9/146:01 pm -
1 stop7h 28m
Deal found 8/24![American Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 8/25. 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 10/2411:29 am -
1 stop5h 22m
Tue 10/277:10 am -
2 stops10h 48m
Deal found 8/25![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/316:40 pm -
1 stop4h 14m
Wed 11/45:30 am -
1 stop6h 02m
Deal found 8/23![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/23. 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 12/56:00 am -
1 stop5h 00m
Tue 12/86:16 pm -
1 stop5h 26m
Deal found 8/23![United Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 8/22. 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 9/1112:56 pm -
2 stops9h 50m
Sat 9/197:36 am -
2 stops11h 35m
Deal found 8/22![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/106:00 am -
1 stop6h 06m
Sun 9/136:01 pm -
1 stop7h 28m
Deal found 8/25![American Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/96:00 am -
1 stop6h 06m
Sun 9/136:01 pm -
1 stop7h 28m
Deal found 8/25![American Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 8/23. 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 10/227:39 pm -
1 stop14h 05m
Sun 10/255:29 am -
1 stop14h 36m
Deal found 8/23![American Airlines logo]()
$604
Last-minute flights from South Dakota to LexingtonDiscover last-minute flight deals from South Dakota to Lexington. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from South Dakota to Lexington. Data last updated August 26, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 8/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:47 am -
1 stop4h 29m
Fri 8/289:52 am -
1 stop5h 39m
Deal found 8/25![United Airlines logo]()
$783
This KAYAK deal was found by Cheapflights users on 8/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:26 pm -
2 stops9h 33m
Fri 8/283:32 pm -
1 stop5h 27m
Deal found 8/25![Delta logo]()
$804
This KAYAK deal was found by Cheapflights users on 8/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:24 am -
2 stops11h 19m
Fri 8/288:05 am -
2 stops9h 48m
Deal found 8/25![American Airlines logo]()
$848
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/96:00 am -
1 stop6h 06m
Mon 9/146:01 pm -
1 stop7h 28m
Deal found 8/24![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/96:00 am -
1 stop6h 06m
Sun 9/136:01 pm -
1 stop7h 28m
Deal found 8/25![American Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 8/22. 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 9/1112:56 pm -
2 stops9h 50m
Sat 9/197:36 am -
2 stops11h 35m
Deal found 8/22![American Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Mon 9/1411:22 am -
2 stops10h 43m
Thu 9/177:00 am -
1 stop5h 25m
Deal found 8/21![United Airlines logo]()
$765
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 9/2112:30 pm -
1 stop8h 08m
Sat 9/2610:11 am -
2 stops12h 41m
Deal found 8/24![United Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Mon 9/216:07 pm -
1 stop21h 24m
Sat 9/266:01 pm -
1 stop19h 14m
Deal found 8/21![American Airlines logo]()
$610
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/2211:22 am -
2 stops10h 43m
Sat 9/2610:11 am -
2 stops12h 41m
Deal found 8/26![United Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 8/23. 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.
Tue 9/226:07 pm -
1 stop14h 35m
Sat 9/266:01 pm -
1 stop19h 14m
Deal found 8/23![American Airlines logo]()
$540
Find flight deals from South Dakota to Lexington
Keep the following information in mind while searching for South Dakota to Lexington flight deals. Data was last updated August 26, 2026.
Round-trip from | $320 (United Airlines) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from South Dakota to Lexington 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 August 26, 2026.
Use the filters below to find and compare flights from South Dakota to Lexington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sioux FallsLexington
FSD Sioux Falls Joe Foss Field - LEX Lexington Blue Grass
FSDLEX
Sioux Falls Joe Foss Field
Wed 9/9
6:00 am-5:31 pm
2 stops10h 31m
Lexington Blue Grass
Mon 9/14
6:01 pm-12:29 am
1 stop7h 28m
$325
Rapid CityLexington
RAP Rapid City - LEX Lexington Blue Grass
RAPLEX
Rapid City
Sat 10/24
11:29 am-6:51 pm
1 stop5h 22m
Lexington Blue Grass
Tue 10/27
7:10 am-3:58 pm
2 stops10h 48m
$334
Quickest round-trip
Sioux FallsLexington
FSD Sioux Falls Joe Foss Field - LEX Lexington Blue Grass
FSDLEX
Sioux Falls Joe Foss Field
Sat 10/31
6:40 pm-11:54 pm
1 stop4h 14m
Lexington Blue Grass
Wed 11/4
5:30 am-10:32 am
1 stop6h 02m
$399
Rapid CityLexington
RAP Rapid City - LEX Lexington Blue Grass
RAPLEX
Rapid City
Sat 12/5
6:00 am-1:00 pm
1 stop5h 00m
Lexington Blue Grass
Tue 12/8
6:16 pm-9:42 pm
1 stop5h 26m
$419
Sioux FallsLexington
FSD Sioux Falls Joe Foss Field - LEX Lexington Blue Grass
FSDLEX
Sioux Falls Joe Foss Field
Fri 9/11
12:56 pm-11:46 pm
2 stops9h 50m
Lexington Blue Grass
Sat 9/19
7:36 am-6:11 pm
2 stops11h 35m
$438
Sioux FallsLexington
FSD Sioux Falls Joe Foss Field - LEX Lexington Blue Grass
FSDLEX
Sioux Falls Joe Foss Field
Thu 9/10
6:00 am-1:06 pm
1 stop6h 06m
Lexington Blue Grass
Sun 9/13
6:01 pm-12:29 am
1 stop7h 28m
$503
Sioux FallsLexington
FSD Sioux Falls Joe Foss Field - LEX Lexington Blue Grass
FSDLEX
Sioux Falls Joe Foss Field
Wed 9/9
6:00 am-1:06 pm
1 stop6h 06m
Lexington Blue Grass
Sun 9/13
6:01 pm-12:29 am
1 stop7h 28m
$503
Sioux FallsLexington
FSD Sioux Falls Joe Foss Field - LEX Lexington Blue Grass
FSDLEX
Sioux Falls Joe Foss Field
Thu 10/22
7:39 pm-10:44 am
1 stop14h 05m
Lexington Blue Grass
Sun 10/25
5:29 am-7:05 pm
1 stop14h 36m
$604
Sorted by cheapest first
Best time to book a flight from South Dakota to Lexington
Have a flexible travel schedule? Discover the best time to fly to Lexington from South Dakota with our price prediction graph.
FSD-LEX
RAP-LEX
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 South Dakota to Lexington
USSD-LEX
FSD-LEX
RAP-LEX
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from South Dakota to Lexington. 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 Lexington?
Book flights to Lexington if you plan to visit one of these locationsSomerset
Richmond
Danville
Berea
Frankfort
Georgetown
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Complete your trip
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Other flights to Lexington
Explore flights to Lexington departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
South Dakota and Lexington flights
Browse other South Dakota and Lexington flight options. Last updated on August 26, 2026.
Popular flight searches
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South Dakota to Lexington flights
Consider these flights traveling from South Dakota to Lexington.
Top airline flying from South Dakota to Lexington
Discover the top airline that operate flights from South Dakota to Lexington. 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 August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$534 | FlexibilityNo cancel fee | On-time71% |