$309+ Cheap flights from South Dakota to Lexington (LEX)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LEX
Oct 1 — Oct 81
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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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 September 1, 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 September 1, 2026.
This Delta 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 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 10/277:45 am -
2 stops10h 13m
Deal found 9/1![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 8/31. 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
Sat 9/196:01 pm -
1 stop7h 28m
Deal found 8/31![American Airlines logo]()
$335
This American Airlines deal was found by Cheapflights users on 8/28. 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 -
1 stop7h 13m
Sat 11/711:26 am -
2 stops12h 01m
Deal found 8/28![American Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/31. 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 10/2412:51 pm -
2 stops9h 18m
Tue 10/275:29 am -
2 stops8h 52m
Deal found 8/31![American Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 8/31. 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 9/91:05 pm -
2 stops7h 11m
Sat 9/197:00 am -
2 stops9h 46m
Deal found 8/31![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/31. 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 8/31![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/31. 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 12/86:05 pm -
1 stop5h 37m
Deal found 8/31![United Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 8/31. 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 10/2212:07 pm -
1 stop11h 02m
Sun 10/255:29 am -
1 stop20h 12m
Deal found 8/31![American Airlines logo]()
$591
This American Airlines deal was found by Cheapflights users on 8/27. 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 10/186:20 am -
1 stop8h 03m
Tue 10/206:11 am -
1 stop7h 02m
Deal found 8/27![American Airlines logo]()
$632
This Delta deal was found by Cheapflights users on 8/27. 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.
Sun 10/185:30 am -
1 stop5h 28m
Tue 10/2010:28 am -
2 stops10h 27m
Deal found 8/27![Delta logo]()
$651
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.
Fri 10/26:31 pm -
1 stop4h 24m
Sun 10/46:05 pm -
1 stop6h 06m
Deal found 9/1![United Airlines logo]()
$668
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 September 1, 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 September 1, 2026.
This Delta 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 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 10/277:45 am -
2 stops10h 13m
Deal found 9/1![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 8/31. 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 10/2412:51 pm -
2 stops9h 18m
Tue 10/275:29 am -
2 stops8h 52m
Deal found 8/31![American Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 8/31. 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 8/31![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/31. 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 12/86:05 pm -
1 stop5h 37m
Deal found 8/31![United Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 8/31. 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 10/2212:07 pm -
1 stop11h 02m
Sun 10/255:29 am -
1 stop20h 12m
Deal found 8/31![American Airlines logo]()
$591
Last-minute flights from South Dakota to LexingtonDiscover last-minute flight deals from South Dakota to Lexington. Data last updated September 1, 2026 and is based on user searches.
Discover last-minute flight deals from South Dakota to Lexington. Data last updated September 1, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/31. 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
Sat 9/196:01 pm -
1 stop7h 28m
Deal found 8/31![American Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 8/31. 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 9/91:05 pm -
2 stops7h 11m
Sat 9/197:00 am -
2 stops9h 46m
Deal found 8/31![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/215:48 pm -
2 stops21h 23m
Sat 9/2610:11 am -
2 stops12h 41m
Deal found 8/27![United Airlines logo]()
$578
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.
Tue 9/2211:22 am -
2 stops10h 43m
Sat 9/2610:11 am -
2 stops12h 41m
Deal found 9/1![United Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 8/28. 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 8/28![American Airlines logo]()
$587
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.
Fri 10/26:31 pm -
1 stop4h 24m
Sun 10/46:05 pm -
1 stop6h 06m
Deal found 9/1![United Airlines logo]()
$668
This American Airlines deal was found by Cheapflights users on 8/27. 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 10/186:20 am -
1 stop8h 03m
Tue 10/206:11 am -
1 stop7h 02m
Deal found 8/27![American Airlines logo]()
$632
This Delta deal was found by Cheapflights users on 8/27. 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.
Sun 10/185:30 am -
1 stop5h 28m
Tue 10/2010:28 am -
2 stops10h 27m
Deal found 8/27![Delta logo]()
$651
This American Airlines deal was found by Cheapflights users on 8/31. 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 10/2212:07 pm -
1 stop11h 02m
Sun 10/255:29 am -
1 stop20h 12m
Deal found 8/31![American Airlines logo]()
$591
This United Airlines deal was found by Cheapflights users on 8/31. 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 8/31![United Airlines logo]()
$399
One-way flights from South Dakota to LexingtonSearch for one-way flight options from South Dakota to Lexington. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
Search for one-way flight options from South Dakota to Lexington. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/1912:30 pm -
1 stop7h 39m
Deal found 8/31![United Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Mon 10/199:19 pm -
3 stops56h 36m
Deal found 8/31![Allegiant Air logo]()
$447
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 September 1, 2026.
Round-trip from | $334 (Delta) |
|---|---|
One-way from | $309 (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 September 1, 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
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
7:45 am-3:58 pm
2 stops10h 13m
$334
Rapid CityLexington
RAP Rapid City - LEX Lexington Blue Grass
RAPLEX
Rapid City
Sat 10/24
12:51 pm-12:09 am
2 stops9h 18m
Lexington Blue Grass
Tue 10/27
5:29 am-12:21 pm
2 stops8h 52m
$360
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
6:05 pm-9:42 pm
1 stop5h 37m
$419
Sioux FallsLexington
FSD Sioux Falls Joe Foss Field - LEX Lexington Blue Grass
FSDLEX
Sioux Falls Joe Foss Field
Thu 10/22
12:07 pm-12:09 am
1 stop11h 02m
Lexington Blue Grass
Sun 10/25
5:29 am-12:41 am
1 stop20h 12m
$591
Cheapest one-way
Quickest one-way
Rapid CityLexington
RAP Rapid City - LEX Lexington Blue Grass
RAPLEX
Rapid City
Mon 10/19
12:30 pm-11:55 pm
2 stops9h 25m
$314
Rapid CityLexington
RAP Rapid City - LEX Lexington Blue Grass
RAPLEX
Rapid City
Mon 10/19
9:19 pm-7:55 am
3 stops56h 36m
$447
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.
RAP-LEX
FSD-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
RAP-LEX
FSD-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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Alternative routes for South Dakota to Lexington
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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 September 1, 2026.
South Dakota and Lexington flights
Browse other South Dakota and Lexington flight options. Last updated on September 1, 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 September 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$534 | FlexibilityNo cancel fee | On-time71% |