$309+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LEX
Aug 4 — Aug 111
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
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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 South Dakota to Lexington
Cheapest
Best
Last-minute
One-way
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 July 5, 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 July 5, 2026.
This Delta deal was found by Cheapflights users on 7/1. 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.
Wed 8/195:30 am
FSD
- LEX
1 stop5h 41m
Delta
Sat 8/221:06 pm
LEX
- FSD
1 stop7h 53m
Delta
Deal found 7/1![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:41 am
RAP
- LEX
1 stop5h 00m
Delta
Tue 10/277:10 am
LEX
- RAP
2 stops10h 47m
Delta
Deal found 7/3![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:41 am
RAP
- LEX
2 stops9h 04m
Delta
Sat 11/76:00 am
LEX
- RAP
2 stops11h 57m
Delta
Deal found 7/3![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:34 am
RAP
- LEX
1 stop5h 55m
American Airlines
Sat 11/711:13 am
LEX
- RAP
2 stops12h 04m
American Airlines
Deal found 7/1![American Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/221:33 pm
FSD
- LEX
1 stop8h 05m
United Airlines
Tue 8/256:15 pm
LEX
- FSD
1 stop6h 07m
United Airlines
Deal found 7/2![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:57 pm
FSD
- LEX
2 stops9h 49m
American Airlines
Sat 8/2211:47 am
LEX
- FSD
2 stops9h 44m
American Airlines
Deal found 7/1![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:57 pm
FSD
- LEX
2 stops9h 49m
American Airlines
Sat 8/2211:47 am
LEX
- FSD
2 stops9h 44m
American Airlines
Deal found 7/1![American Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:30 am
RAP
- LEX
2 stops9h 01m
American Airlines
Sat 9/265:43 pm
LEX
- RAP
1 stop5h 40m
American Airlines
Deal found 7/1![American Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/251:31 pm
RAP
- LEX
1 stop4h 57m
United Airlines
Sat 8/297:00 am
LEX
- RAP
1 stop5h 26m
United Airlines
Deal found 7/2![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:51 pm
RAP
- LEX
2 stops9h 06m
American Airlines
Tue 10/275:29 am
LEX
- RAP
2 stops12h 56m
American Airlines
Deal found 7/1![American Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 7/1. 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.
Thu 10/225:30 am
FSD
- LEX
1 stop5h 39m
Delta
Sun 10/253:34 pm
LEX
- FSD
1 stop5h 22m
Delta
Deal found 7/1![Delta logo]()
$464
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:23 pm
FSD
- LEX
1 stop5h 23m
American Airlines
Thu 8/206:00 am
LEX
- FSD
1 stop7h 17m
American Airlines
Deal found 7/1![American Airlines logo]()
$537
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 July 5, 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 July 5, 2026.
This Delta deal was found by Cheapflights users on 7/1. 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.
Wed 8/195:30 am
FSD
- LEX
1 stop5h 41m
Delta
Sat 8/221:06 pm
LEX
- FSD
1 stop7h 53m
Delta
Deal found 7/1![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 8/206:39 pm
FSD
- LEX
1 stop4h 16m
United Airlines
Sat 8/227:00 am
LEX
- FSD
1 stop4h 29m
United Airlines
Deal found 7/1![United Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:34 am
RAP
- LEX
1 stop5h 55m
American Airlines
Sat 11/711:13 am
LEX
- RAP
2 stops12h 04m
American Airlines
Deal found 7/3![American Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 7/1. 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 10/2411:41 am
RAP
- LEX
1 stop5h 00m
Delta
Tue 10/277:10 am
LEX
- RAP
2 stops10h 47m
Delta
Deal found 7/1![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:41 am
RAP
- LEX
2 stops9h 04m
Delta
Sat 11/76:00 am
LEX
- RAP
2 stops11h 57m
Delta
Deal found 7/3![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/221:33 pm
FSD
- LEX
1 stop8h 05m
United Airlines
Tue 8/256:15 pm
LEX
- FSD
1 stop6h 07m
United Airlines
Deal found 7/2![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/256:39 pm
FSD
- LEX
1 stop4h 16m
United Airlines
Sat 8/297:00 am
LEX
- FSD
1 stop4h 29m
United Airlines
Deal found 6/30![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:23 pm
FSD
- LEX
1 stop5h 23m
American Airlines
Thu 8/206:30 am
LEX
- FSD
2 stops12h 06m
American Airlines
Deal found 7/1![American Airlines logo]()
$542
Last-minute flights from South Dakota to LexingtonDiscover last-minute flight deals from South Dakota to Lexington. Data last updated July 5, 2026 and is based on user searches.
Discover last-minute flight deals from South Dakota to Lexington. Data last updated July 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:23 pm
FSD
- LEX
1 stop5h 23m
American Airlines
Thu 8/206:00 am
LEX
- FSD
1 stop7h 17m
American Airlines
Deal found 7/1![American Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 7/1. 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.
Wed 8/195:30 am
FSD
- LEX
1 stop5h 41m
Delta
Sat 8/221:06 pm
LEX
- FSD
1 stop7h 53m
Delta
Deal found 7/1![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:57 pm
FSD
- LEX
2 stops9h 49m
American Airlines
Sat 8/2211:47 am
LEX
- FSD
2 stops9h 44m
American Airlines
Deal found 7/1![American Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:57 pm
FSD
- LEX
2 stops9h 49m
American Airlines
Sat 8/2211:47 am
LEX
- FSD
2 stops9h 44m
American Airlines
Deal found 7/1![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/221:33 pm
FSD
- LEX
1 stop8h 05m
United Airlines
Tue 8/256:15 pm
LEX
- FSD
1 stop6h 07m
United Airlines
Deal found 7/2![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/251:31 pm
RAP
- LEX
1 stop4h 57m
United Airlines
Sat 8/297:00 am
LEX
- RAP
1 stop5h 26m
United Airlines
Deal found 7/2![United Airlines logo]()
$409
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 July 5, 2026.
Search for one-way flight options from South Dakota to Lexington. Find affordable one-way fares based on user searches. Data last updated July 5, 2026.
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:25 pm
RAP
- LEX
1 stop7h 00m
American Airlines
Deal found 7/1![American Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 7/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:35 pm
RAP
- LEX
2 stops9h 24m
United Airlines
Deal found 7/5![United Airlines logo]()
$376
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 July 5, 2026.
Round-trip from | $309 (Delta) |
|---|
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 2,558,603 searches. Data last updated July 5, 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 - LEX
FSDLEX
Sioux Falls Joe Foss Field
Wed 8/19
5:30 am-12:11 pm
1 stop5h 41m
Lexington Blue Grass
Sat 8/22
1:06 pm-7:59 pm
1 stop7h 53m
$309
Quickest round-trip
Sioux FallsLexington
FSD - LEX
FSDLEX
Sioux Falls Joe Foss Field
Thu 8/20
6:39 pm-11:55 pm
1 stop4h 16m
Lexington Blue Grass
Sat 8/22
7:00 am-10:29 am
1 stop4h 29m
$309
Rapid CityLexington
RAP - LEX
RAPLEX
Rapid City
Sat 10/24
11:41 am-6:41 pm
1 stop5h 00m
Lexington Blue Grass
Tue 10/27
7:10 am-3:57 pm
2 stops10h 47m
$324
Rapid CityLexington
RAP - LEX
RAPLEX
Rapid City
Tue 11/3
11:41 am-10:45 pm
2 stops9h 04m
Lexington Blue Grass
Sat 11/7
6:00 am-3:57 pm
2 stops11h 57m
$329
Rapid CityLexington
RAP - LEX
RAPLEX
Rapid City
Tue 11/3
5:34 am-1:29 pm
1 stop5h 55m
Lexington Blue Grass
Sat 11/7
11:13 am-9:17 pm
2 stops12h 04m
$345
Sioux FallsLexington
FSD - LEX
FSDLEX
Sioux Falls Joe Foss Field
Sat 8/22
1:33 pm-10:38 pm
1 stop8h 05m
Lexington Blue Grass
Tue 8/25
6:15 pm-11:22 pm
1 stop6h 07m
$389
Sioux FallsLexington
FSD - LEX
FSDLEX
Sioux Falls Joe Foss Field
Tue 8/25
6:39 pm-11:55 pm
1 stop4h 16m
Lexington Blue Grass
Sat 8/29
7:00 am-10:29 am
1 stop4h 29m
$389
Sioux FallsLexington
FSD - LEX
FSDLEX
Sioux Falls Joe Foss Field
Mon 8/17
5:23 pm-11:46 pm
1 stop5h 23m
Lexington Blue Grass
Thu 8/20
6:30 am-5:36 pm
2 stops12h 06m
$542
Cheapest one-way
Quickest one-way
Rapid CityLexington
RAP - LEX
RAPLEX
Rapid City
Tue 7/14
3:25 pm-12:25 am
1 stop7h 00m
$371
Rapid CityLexington
RAP - LEX
RAPLEX
Rapid City
Tue 7/14
12:35 pm-11:59 pm
2 stops9h 24m
$376
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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Alternative routes for South Dakota to Lexington
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Complete your trip
Complete your trip to Lexington by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from South Dakota to Lexington by cabin class
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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 July 5, 2026.
South Dakota and Lexington flights
Browse other South Dakota and Lexington flight options. Last updated on July 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated July 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$438 | FlexibilityNo cancel fee | On-time71% |