$380+ Cheap flights from Lexington (LEX) to South Dakota
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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — FSD
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Lexington to South Dakota with Cheapflights
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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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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 Lexington to South Dakota
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Best
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One-way
Cheapest flights from Lexington to South DakotaExplore the most affordable flight options available from Lexington to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Lexington to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 10/287:10 am -
1 stop4h 22m
Thu 11/121:20 pm -
1 stop8h 16m
Deal found 10/21![United Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/59:00 am -
1 stop8h 25m
Mon 11/96:40 pm -
1 stop4h 14m
Deal found 10/21![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/205:25 am -
1 stop7h 06m
Mon 11/2312:39 pm -
1 stop7h 57m
Deal found 10/22![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 11/149:00 am -
1 stop5h 48m
Wed 11/1812:39 pm -
1 stop7h 57m
Deal found 10/21![United Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:39 pm -
1 stop23h 44m
Mon 11/99:28 am -
2 stops24h 05m
Deal found 10/21![Allegiant Air logo]()
$529
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 10/313:54 pm -
1 stop7h 45m
Fri 11/61:09 pm -
1 stop7h 27m
Deal found 10/22![American Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 10/315:30 am -
2 stops9h 18m
Fri 11/611:12 am -
2 stops10h 42m
Deal found 10/22![United Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 10/289:17 am -
2 stops11h 34m
Thu 11/123:27 pm -
1 stop7h 21m
Deal found 10/21![American Airlines logo]()
$612
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/511:26 am -
2 stops10h 28m
Mon 11/96:00 am -
2 stops9h 15m
Deal found 10/21![American Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Tue 10/275:30 am -
1 stop7h 01m
Wed 10/2812:39 pm -
1 stop7h 57m
Deal found 10/24![United Airlines logo]()
$791
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/26:15 pm -
1 stop6h 14m
Wed 11/46:00 am -
1 stop6h 13m
Deal found 10/21![United Airlines logo]()
$797
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/24:04 pm -
2 stops9h 25m
Wed 11/41:08 pm -
1 stop8h 28m
Deal found 10/21![American Airlines logo]()
$802
Best flights from Lexington to South DakotaDiscover carefully curated flight deals from Lexington to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Lexington to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 2/61:50 pm -
1 stop5h 48m
Tue 2/97:30 am -
1 stop4h 45m
Deal found 10/21![United Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:39 pm -
1 stop23h 44m
Mon 11/99:28 am -
2 stops24h 05m
Deal found 10/21![Allegiant Air logo]()
$529
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/59:00 am -
1 stop8h 25m
Mon 11/96:40 pm -
1 stop4h 14m
Deal found 10/21![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Sat 11/149:00 am -
1 stop5h 48m
Wed 11/1812:39 pm -
1 stop7h 57m
Deal found 10/24![United Airlines logo]()
$459
Last-minute flights from Lexington to South DakotaDiscover last-minute flight deals from Lexington to South Dakota. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Lexington to South Dakota. Data last updated October 26, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Tue 10/275:30 am -
1 stop7h 01m
Wed 10/2812:39 pm -
1 stop7h 57m
Deal found 10/24![United Airlines logo]()
$791
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 10/287:10 am -
1 stop4h 22m
Thu 11/121:20 pm -
1 stop8h 16m
Deal found 10/21![United Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 10/289:17 am -
2 stops11h 34m
Thu 11/123:27 pm -
1 stop7h 21m
Deal found 10/21![American Airlines logo]()
$612
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 10/313:54 pm -
1 stop7h 45m
Fri 11/61:09 pm -
1 stop7h 27m
Deal found 10/22![American Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 10/315:30 am -
2 stops9h 18m
Fri 11/611:12 am -
2 stops10h 42m
Deal found 10/22![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/26:15 pm -
1 stop6h 14m
Wed 11/46:00 am -
1 stop6h 13m
Deal found 10/21![United Airlines logo]()
$797
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/24:04 pm -
2 stops9h 25m
Wed 11/41:08 pm -
1 stop8h 28m
Deal found 10/21![American Airlines logo]()
$802
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/59:00 am -
1 stop8h 25m
Mon 11/96:40 pm -
1 stop4h 14m
Deal found 10/21![United Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:39 pm -
1 stop23h 44m
Mon 11/99:28 am -
2 stops24h 05m
Deal found 10/21![Allegiant Air logo]()
$529
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/511:26 am -
2 stops10h 28m
Mon 11/96:00 am -
2 stops9h 15m
Deal found 10/21![American Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 11/149:00 am -
1 stop5h 48m
Wed 11/1812:39 pm -
1 stop7h 57m
Deal found 10/21![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/205:25 am -
1 stop7h 06m
Mon 11/2312:39 pm -
1 stop7h 57m
Deal found 10/22![United Airlines logo]()
$405
One-way flights from Lexington to South DakotaSearch for one-way flight options from Lexington to South Dakota. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Lexington to South Dakota. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Sun 11/15:25 am -
1 stop7h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$700
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Sun 11/15:14 am -
2 stops9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$857
Find flight deals from Lexington to South Dakota
Keep the following information in mind while searching for Lexington to South Dakota flight deals. Data was last updated October 26, 2026.
Round-trip from | $381 (United Airlines) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Lexington to South Dakota 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 October 26, 2026.
Use the filters below to find and compare flights from Lexington to South Dakota that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LexingtonSioux Falls
LEX Lexington Blue Grass - FSD Sioux Falls Joe Foss Field
LEXFSD
Lexington Blue Grass
Sat 2/6
1:50 pm-6:38 pm
1 stop5h 48m
Sioux Falls Joe Foss Field
Tue 2/9
7:30 am-1:15 pm
1 stop4h 45m
$381
LexingtonSioux Falls
LEX Lexington Blue Grass - FSD Sioux Falls Joe Foss Field
LEXFSD
Lexington Blue Grass
Thu 11/5
9:00 am-4:25 pm
1 stop8h 25m
Sioux Falls Joe Foss Field
Mon 11/9
6:40 pm-11:54 pm
1 stop4h 14m
$399
LexingtonRapid City
LEX Lexington Blue Grass - RAP Rapid City
LEXRAP
Lexington Blue Grass
Sat 11/14
9:00 am-12:48 pm
1 stop5h 48m
Rapid City
Wed 11/18
12:39 pm-10:36 pm
1 stop7h 57m
$459
LexingtonSioux Falls
LEX Lexington Blue Grass - FSD Sioux Falls Joe Foss Field
LEXFSD
Lexington Blue Grass
Thu 11/5
7:39 pm-6:23 pm
1 stop23h 44m
Sioux Falls Joe Foss Field
Mon 11/9
9:28 am-10:33 am
2 stops24h 05m
$529
Quickest round-trip
LexingtonRapid City
LEX Lexington Blue Grass - RAP Rapid City
LEXRAP
Lexington Blue Grass
Sun 11/1
5:25 am-10:31 am
1 stop7h 06m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$700
LexingtonRapid City
LEX Lexington Blue Grass - RAP Rapid City
LEXRAP
Lexington Blue Grass
Sun 11/1
5:14 am-12:39 pm
2 stops9h 25m
Rapid City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$857
Sorted by cheapest first
Best time to book a flight from Lexington to South Dakota
Have a flexible travel schedule? Discover the best time to fly to South Dakota from Lexington with our price prediction graph.
LEX-FSD
LEX-RAP
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 Lexington to South Dakota
LEX-USSD
LEX-FSD
LEX-RAP
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing South Dakota
Get insights into the airlines that provide service to South Dakota. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Dakota. Reviews last updated October 26, 2026.
See what other customers who have flown with United Airlines and American Airlines from Lexington to South Dakota have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Lexington to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Lexington to South Dakota
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Complete your trip
Complete your trip to South Dakota by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Lexington to South Dakota by cabin class
Find flights from Lexington to South Dakota, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Lexington and South Dakota flights
Browse other Lexington and South Dakota flight options. Last updated on October 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Lexington to South Dakota
Discover the top 2 airlines that operate flights from Lexington to South Dakota. 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 October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$380 | Average$553 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$437 | Average$762 | FlexibilityNo cancel fee | On-time69% |