$334+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LEX
Oct 8 — Oct 151
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
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Best
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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 8, 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 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/5. 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 11/75:14 am -
2 stops9h 25m
Deal found 9/5![American Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 9/6. 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 9/226:00 am -
1 stop6h 06m
Sat 9/266:01 pm -
1 stop7h 28m
Deal found 9/6![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 9/8. 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 9/8![Delta logo]()
$375
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/4![American Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/3![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/3![United Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/2312:06 pm -
1 stop10h 40m
Sun 9/275:23 am -
1 stop20h 06m
Deal found 9/7![American Airlines logo]()
$607
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/222:48 pm -
1 stop8h 21m
Sun 10/255:29 am -
1 stop20h 12m
Deal found 9/7![American Airlines logo]()
$635
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 8, 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 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/6. 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 9/226:00 am -
1 stop6h 06m
Sat 9/266:01 pm -
1 stop7h 28m
Deal found 9/6![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 9/8. 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 9/8![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/3![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/8![American Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 9/3. 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 12/811:00 am -
2 stops12h 08m
Deal found 9/3![United Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/2312:06 pm -
1 stop10h 40m
Sun 9/275:23 am -
1 stop20h 06m
Deal found 9/7![American Airlines logo]()
$607
Last-minute flights from South Dakota to LexingtonDiscover last-minute flight deals from South Dakota to Lexington. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from South Dakota to Lexington. Data last updated September 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/6. 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 9/226:00 am -
1 stop6h 06m
Sat 9/266:01 pm -
1 stop7h 28m
Deal found 9/6![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/2212:30 pm -
1 stop8h 08m
Sat 9/2610:11 am -
2 stops12h 41m
Deal found 9/8![United Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/2212:47 pm -
1 stop8h 34m
Sat 9/265:43 pm -
1 stop5h 40m
Deal found 9/4![American Airlines logo]()
$545
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/2312:06 pm -
1 stop10h 40m
Sun 9/275:23 am -
1 stop20h 06m
Deal found 9/7![American Airlines logo]()
$607
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/222:48 pm -
1 stop8h 21m
Sun 10/255:29 am -
1 stop20h 12m
Deal found 9/7![American Airlines logo]()
$635
This Delta deal was found by Cheapflights users on 9/8. 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 9/8![Delta logo]()
$375
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/4![American Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/3![United Airlines logo]()
$399
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 8, 2026.
Round-trip from | $334 (American 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 8, 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
Tue 9/22
6:00 am-1:06 pm
1 stop6h 06m
Lexington Blue Grass
Sat 9/26
6:01 pm-12:29 am
1 stop7h 28m
$349
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
$375
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 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
$400
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
11:00 am-9:08 pm
2 stops12h 08m
$424
Sioux FallsLexington
FSD Sioux Falls Joe Foss Field - LEX Lexington Blue Grass
FSDLEX
Sioux Falls Joe Foss Field
Wed 9/23
12:06 pm-11:46 pm
1 stop10h 40m
Lexington Blue Grass
Sun 9/27
5:23 am-12:29 am
1 stop20h 06m
$607
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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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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$534 | FlexibilityNo cancel fee | On-time71% |