$394+ Cheap flights from Idaho 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LEX
Nov 14 — Nov 211
Round-trip
1 adult, Economy
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Find cheap flights from Idaho 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 Idaho to Lexington
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Last-minute
One-way
Cheapest flights from Idaho to LexingtonExplore the most affordable flight options available from Idaho to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.
Explore the most affordable flight options available from Idaho to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.
This Delta deal was found by Cheapflights users on 10/14. 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 12/161:47 pm -
1 stop8h 17m
Sun 1/107:30 am -
2 stops13h 03m
Deal found 10/14![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 10/13. 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 12/2011:10 pm -
1 stop8h 39m
Sun 1/107:30 am -
2 stops13h 03m
Deal found 10/13![Delta logo]()
$404
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Wed 12/161:39 pm -
1 stop8h 12m
Sun 1/106:00 am -
1 stop8h 44m
Deal found 10/10![American Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 10/14. 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 12/52:48 pm -
1 stop5h 27m
Tue 12/86:05 pm -
1 stop6h 54m
Deal found 10/14![United Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Wed 12/161:39 pm -
1 stop8h 12m
Sun 12/2011:17 am -
1 stop15h 15m
Deal found 10/10![American Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 10/163:24 pm -
1 stop6h 45m
Fri 10/234:26 pm -
1 stop8h 03m
Deal found 10/13![American Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 10/13. 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 10/222:38 pm -
1 stop5h 31m
Thu 10/299:00 am -
1 stop6h 53m
Deal found 10/13![United Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 10/10. 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 11/236:44 am -
2 stops13h 10m
Fri 11/273:55 pm -
1 stop7h 56m
Deal found 10/10![American Airlines logo]()
$749
This United Airlines deal was found by Cheapflights users on 10/13. 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 10/212:38 pm -
1 stop5h 31m
Fri 10/2310:11 am -
2 stops13h 41m
Deal found 10/13![United Airlines logo]()
$776
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Tue 11/248:00 am -
1 stop9h 17m
Fri 11/273:55 pm -
1 stop7h 56m
Deal found 10/10![American Airlines logo]()
$782
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Sun 11/228:00 am -
1 stop9h 17m
Fri 11/273:55 pm -
1 stop7h 56m
Deal found 10/10![American Airlines logo]()
$791
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Sun 11/222:35 pm -
1 stop6h 01m
Fri 11/277:10 am -
2 stops8h 18m
Deal found 10/10![United Airlines logo]()
$878
Best flights from Idaho to LexingtonDiscover carefully curated flight deals from Idaho to Lexington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.
Discover carefully curated flight deals from Idaho to Lexington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.
This Delta deal was found by Cheapflights users on 10/14. 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.
Mon 4/511:30 pm -
1 stop7h 56m
Tue 4/136:00 am -
1 stop8h 39m
Deal found 10/14![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/14. 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 1/67:00 am -
2 stops11h 37m
Sat 1/98:20 am -
1 stop7h 08m
Deal found 10/14![United Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Wed 12/161:39 pm -
1 stop8h 12m
Sun 12/2011:17 am -
1 stop15h 15m
Deal found 10/10![American Airlines logo]()
$566
This Delta deal was found by Cheapflights users on 10/14. 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 4/611:30 pm -
1 stop7h 56m
Tue 4/135:48 pm -
2 stops8h 07m
Deal found 10/14![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 10/14. 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 12/161:07 pm -
2 stops8h 57m
Sun 1/107:30 am -
2 stops13h 03m
Deal found 10/14![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 10/12. 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 12/52:48 pm -
1 stop5h 27m
Tue 12/85:00 am -
2 stops10h 39m
Deal found 10/12![United Airlines logo]()
$504
Last-minute flights from Idaho to LexingtonDiscover last-minute flight deals from Idaho to Lexington. Data last updated October 15, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Lexington. Data last updated October 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 10/163:24 pm -
1 stop6h 45m
Fri 10/234:26 pm -
1 stop8h 03m
Deal found 10/13![American Airlines logo]()
$574
This Delta deal was found by Cheapflights users on 10/12. 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.
Fri 10/167:13 pm -
2 stops12h 35m
Fri 10/2310:28 am -
2 stops13h 29m
Deal found 10/12![Delta logo]()
$671
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Fri 10/166:50 pm -
2 stops12h 38m
Fri 10/236:00 am -
1 stop7h 28m
Deal found 10/10![United Airlines logo]()
$699
This United Airlines deal was found by Cheapflights users on 10/13. 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 10/212:38 pm -
1 stop5h 31m
Fri 10/2310:11 am -
2 stops13h 41m
Deal found 10/13![United Airlines logo]()
$776
This United Airlines deal was found by Cheapflights users on 10/13. 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 10/222:38 pm -
1 stop5h 31m
Thu 10/299:00 am -
1 stop6h 53m
Deal found 10/13![United Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 10/14. 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 10/2912:14 pm -
1 stop7h 56m
Mon 11/23:54 pm -
1 stop8h 48m
Deal found 10/14![American Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 10/14. 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 10/297:10 pm -
3 stops20h 30m
Mon 11/25:25 am -
1 stop8h 06m
Deal found 10/14![United Airlines logo]()
$685
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Sun 11/228:00 am -
1 stop9h 17m
Fri 11/273:55 pm -
1 stop7h 56m
Deal found 10/10![American Airlines logo]()
$791
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Sun 11/222:35 pm -
1 stop6h 01m
Fri 11/277:10 am -
2 stops8h 18m
Deal found 10/10![United Airlines logo]()
$878
This American Airlines deal was found by Cheapflights users on 10/10. 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 11/236:44 am -
2 stops13h 10m
Fri 11/273:55 pm -
1 stop7h 56m
Deal found 10/10![American Airlines logo]()
$749
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Tue 11/248:00 am -
1 stop9h 17m
Fri 11/273:55 pm -
1 stop7h 56m
Deal found 10/10![American Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 10/10. 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 11/247:00 am -
1 stop13h 36m
Fri 11/277:10 am -
2 stops8h 18m
Deal found 10/10![United Airlines logo]()
$932
One-way flights from Idaho to LexingtonSearch for one-way flight options from Idaho to Lexington. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.
Search for one-way flight options from Idaho to Lexington. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.
This Expedia deal was found by Cheapflights users on 10/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:59 pm -
2 stops11h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Alaska Airlines logo]()
$2,115
Find flight deals from Idaho to Lexington
Keep the following information in mind while searching for Idaho to Lexington flight deals. Data was last updated October 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $394 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho 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 October 15, 2026.
Use the filters below to find and compare flights from Idaho to Lexington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseLexington
BOI Boise Air Term. Gowen Fld - LEX Lexington Blue Grass
BOILEX
Boise Air Term. Gowen Fld
Mon 4/5
11:30 pm-9:26 am
1 stop7h 56m
Lexington Blue Grass
Tue 4/13
6:00 am-12:39 pm
1 stop8h 39m
$399
BoiseLexington
BOI Boise Air Term. Gowen Fld - LEX Lexington Blue Grass
BOILEX
Boise Air Term. Gowen Fld
Tue 4/6
11:30 pm-9:26 am
1 stop7h 56m
Lexington Blue Grass
Tue 4/13
5:48 pm-11:55 pm
2 stops8h 07m
$404
BoiseLexington
BOI Boise Air Term. Gowen Fld - LEX Lexington Blue Grass
BOILEX
Boise Air Term. Gowen Fld
Wed 12/16
1:07 pm-12:04 am
2 stops8h 57m
Lexington Blue Grass
Sun 1/10
7:30 am-6:33 pm
2 stops13h 03m
$429
Idaho FallsLexington
IDA Idaho Falls Fanning Field - LEX Lexington Blue Grass
IDALEX
Idaho Falls Fanning Field
Wed 1/6
7:00 am-8:37 pm
2 stops11h 37m
Lexington Blue Grass
Sat 1/9
8:20 am-1:28 pm
1 stop7h 08m
$474
BoiseLexington
BOI Boise Air Term. Gowen Fld - LEX Lexington Blue Grass
BOILEX
Boise Air Term. Gowen Fld
Sat 12/5
2:48 pm-10:15 pm
1 stop5h 27m
Lexington Blue Grass
Tue 12/8
5:00 am-1:39 pm
2 stops10h 39m
$504
BoiseLexington
BOI Boise Air Term. Gowen Fld - LEX Lexington Blue Grass
BOILEX
Boise Air Term. Gowen Fld
Wed 12/16
1:39 pm-11:51 pm
1 stop8h 12m
Lexington Blue Grass
Sun 12/20
11:17 am-12:32 am
1 stop15h 15m
$566
Quickest round-trip
BoiseLexington
BOI Boise Air Term. Gowen Fld - LEX Lexington Blue Grass
BOILEX
Boise Air Term. Gowen Fld
Wed 11/11
8:59 pm-10:56 am
2 stops11h 57m
Lexington Blue Grass
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$2,115
Sorted by cheapest first
Best time to book a flight from Idaho to Lexington
Have a flexible travel schedule? Discover the best time to fly to Lexington from Idaho with our price prediction graph.
BOI-LEX
SUN-LEX
IDA-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 Idaho to Lexington
USID-LEX
BOI-LEX
SUN-LEX
IDA-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 Idaho 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
Frankfort
Berea
Georgetown
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Alternative routes for Idaho 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 Idaho to Lexington by cabin class
Find flights from Idaho to Lexington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 October 15, 2026.
Idaho and Lexington flights
Browse other Idaho and Lexington flight options. Last updated on October 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Idaho to Lexington flights
Consider these flights traveling from Idaho to Lexington.
Top 2 airlines flying from Idaho to Lexington
Discover the top 2 airlines that operate flights from Idaho 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 October 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$553 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$334 | Average$547 | FlexibilityNo cancel fee | On-timeN/A |