$274+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — LEX
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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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 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 August 10, 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 10, 2026.
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 9/55:23 pm -
1 stop5h 23m
Fri 9/116:01 pm -
1 stop7h 28m
Deal found 8/7![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 8/10. 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 10/277:35 am -
2 stops10h 23m
Deal found 8/10![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Tue 11/36:11 am -
2 stops10h 10m
Sat 11/711:26 am -
2 stops12h 01m
Deal found 8/7![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:41 pm -
1 stop4h 24m
Sun 9/135:57 pm -
1 stop6h 15m
Deal found 8/6![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:27 pm -
1 stop5h 11m
Mon 9/77:00 am -
1 stop5h 26m
Deal found 8/6![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 10/2412:51 pm -
1 stop7h 26m
Tue 10/2712:20 pm -
1 stop6h 05m
Deal found 8/7![American Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 9/75:23 pm -
1 stop5h 23m
Mon 9/146:01 pm -
1 stop7h 28m
Deal found 8/8![American Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:06 pm -
1 stop4h 22m
Wed 9/95:57 pm -
1 stop6h 24m
Deal found 8/6![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Wed 9/912:56 pm -
2 stops9h 50m
Sun 9/136:01 pm -
1 stop7h 28m
Deal found 8/6![American Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:26 am -
2 stops11h 29m
Sat 10/246:00 am -
1 stop6h 15m
Deal found 8/6![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/216:41 pm -
1 stop4h 24m
Thu 9/246:08 pm -
1 stop6h 03m
Deal found 8/10![United Airlines logo]()
$547
This American Airlines deal was found by Cheapflights users on 8/9. 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 10/227:03 am -
1 stop10h 21m
Sun 10/255:29 am -
1 stop20h 12m
Deal found 8/9![American Airlines logo]()
$595
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 10, 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 10, 2026.
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 9/55:23 pm -
1 stop5h 23m
Fri 9/116:01 pm -
1 stop7h 28m
Deal found 8/7![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 8/9. 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 10/276:00 am -
2 stops11h 58m
Deal found 8/9![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:41 pm -
1 stop4h 24m
Sun 9/135:57 pm -
1 stop6h 15m
Deal found 8/6![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 8/9. 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 11m
Sat 11/73:54 pm -
1 stop7h 33m
Deal found 8/9![American Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 8/10. 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 11/311:29 am -
2 stops9h 24m
Sat 11/71:04 pm -
2 stops11h 26m
Deal found 8/10![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:06 pm -
1 stop4h 22m
Wed 9/95:57 pm -
1 stop6h 24m
Deal found 8/6![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 8/9. 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 -
1 stop7h 26m
Tue 10/2712:20 pm -
1 stop6h 05m
Deal found 8/9![American Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 10/2110:26 am -
2 stops11h 29m
Sat 10/246:00 am -
1 stop6h 15m
Deal found 8/8![United Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 9/75:23 pm -
1 stop5h 23m
Mon 9/146:01 pm -
1 stop7h 28m
Deal found 8/8![American Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Wed 9/912:56 pm -
2 stops9h 50m
Sun 9/136:01 pm -
1 stop7h 28m
Deal found 8/6![American Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/216:41 pm -
1 stop4h 24m
Thu 9/246:08 pm -
1 stop6h 03m
Deal found 8/10![United Airlines logo]()
$547
Last-minute flights from South Dakota to LexingtonDiscover last-minute flight deals from South Dakota to Lexington. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from South Dakota to Lexington. Data last updated August 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:27 pm -
1 stop5h 11m
Mon 9/77:00 am -
1 stop5h 26m
Deal found 8/6![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 9/55:23 pm -
1 stop5h 23m
Fri 9/116:01 pm -
1 stop7h 28m
Deal found 8/7![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:06 pm -
1 stop4h 22m
Wed 9/95:57 pm -
1 stop6h 24m
Deal found 8/6![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 9/75:23 pm -
1 stop5h 23m
Mon 9/146:01 pm -
1 stop7h 28m
Deal found 8/8![American Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:41 pm -
1 stop4h 24m
Sun 9/135:57 pm -
1 stop6h 15m
Deal found 8/6![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Wed 9/912:56 pm -
2 stops9h 50m
Sun 9/136:01 pm -
1 stop7h 28m
Deal found 8/6![American Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/216:41 pm -
1 stop4h 24m
Thu 9/246:08 pm -
1 stop6h 03m
Deal found 8/10![United Airlines logo]()
$547
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/2112:06 pm -
2 stops10h 45m
Thu 9/246:01 pm -
1 stop7h 28m
Deal found 8/10![American Airlines logo]()
$673
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/2210:19 am -
2 stops11h 32m
Sat 9/265:43 pm -
1 stop5h 40m
Deal found 8/9![American Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/266:00 am -
1 stop6h 15m
Deal found 8/10![United Airlines logo]()
$489
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 August 10, 2026.
Search for one-way flight options from South Dakota to Lexington. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 9/75:23 pm -
1 stop5h 23m
Deal found 8/8![American Airlines logo]()
$274
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Thu 9/1712:06 pm -
1 stop4h 25m
Deal found 8/8![American Airlines logo]()
$330
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 10, 2026.
Round-trip from | $319 (American Airlines) |
|---|---|
One-way from | $274 (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 2,558,603 searches. Data last updated August 10, 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
Sat 9/5
5:23 pm-11:46 pm
1 stop5h 23m
Lexington Blue Grass
Fri 9/11
6:01 pm-12:29 am
1 stop7h 28m
$319
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
6:00 am-3:58 pm
2 stops11h 58m
$334
Rapid CityLexington
RAP Rapid City - LEX Lexington Blue Grass
RAPLEX
Rapid City
Tue 11/3
6:11 am-3:22 pm
1 stop7h 11m
Lexington Blue Grass
Sat 11/7
3:54 pm-9:27 pm
1 stop7h 33m
$350
Sioux FallsLexington
FSD Sioux Falls Joe Foss Field - LEX Lexington Blue Grass
FSDLEX
Sioux Falls Joe Foss Field
Wed 9/9
6:41 pm-12:05 am
1 stop4h 24m
Lexington Blue Grass
Sun 9/13
5:57 pm-11:12 pm
1 stop6h 15m
$364
Rapid CityLexington
RAP Rapid City - LEX Lexington Blue Grass
RAPLEX
Rapid City
Sat 10/24
12:51 pm-10:17 pm
1 stop7h 26m
Lexington Blue Grass
Tue 10/27
12:20 pm-4:25 pm
1 stop6h 05m
$390
Rapid CityLexington
RAP Rapid City - LEX Lexington Blue Grass
RAPLEX
Rapid City
Tue 11/3
11:29 am-10:53 pm
2 stops9h 24m
Lexington Blue Grass
Sat 11/7
1:04 pm-10:30 pm
2 stops11h 26m
$394
Sioux FallsLexington
FSD Sioux Falls Joe Foss Field - LEX Lexington Blue Grass
FSDLEX
Sioux Falls Joe Foss Field
Mon 9/7
5:23 pm-11:46 pm
1 stop5h 23m
Lexington Blue Grass
Mon 9/14
6:01 pm-12:29 am
1 stop7h 28m
$396
Sioux FallsLexington
FSD Sioux Falls Joe Foss Field - LEX Lexington Blue Grass
FSDLEX
Sioux Falls Joe Foss Field
Sat 9/5
3:06 pm-8:28 pm
1 stop4h 22m
Lexington Blue Grass
Wed 9/9
5:57 pm-11:21 pm
1 stop6h 24m
$399
Sioux FallsLexington
FSD Sioux Falls Joe Foss Field - LEX Lexington Blue Grass
FSDLEX
Sioux Falls Joe Foss Field
Wed 9/9
12:56 pm-11:46 pm
2 stops9h 50m
Lexington Blue Grass
Sun 9/13
6:01 pm-12:29 am
1 stop7h 28m
$401
Rapid CityLexington
RAP Rapid City - LEX Lexington Blue Grass
RAPLEX
Rapid City
Wed 10/21
10:26 am-11:55 pm
2 stops11h 29m
Lexington Blue Grass
Sat 10/24
6:00 am-10:15 am
1 stop6h 15m
$424
Showing 1-10 of 13 resultsSorted 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
Georgetown
Frankfort
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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 10, 2026.
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Browse other South Dakota and Lexington flight options. Last updated on August 10, 2026.
Popular flight searches
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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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$534 | FlexibilityNo cancel fee | On-time71% |