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Find cheap Allegiant Air flights to Lexington

RDU — LEX
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find Allegiant Air flight deals to Lexington

Cheapest Allegiant Air flights from USA to Lexington
Explore the most affordable Allegiant Air flight options available from USA to Lexington. Find the lowest fares with prices last updated on July 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/137:38 pm
DEN
-
LEX
1 stop13h 13m
Allegiant Air
Sun 8/163:05 pm
LEX
-
DEN
2 stops18h 27m
Allegiant Air
Deal found 7/23$333
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Sun 8/97:38 pm
DEN
-
LEX
1 stop13h 13m
Allegiant Air
Thu 8/133:05 pm
LEX
-
DEN
2 stops18h 27m
Allegiant Air
Deal found 7/25$379
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Sun 8/1610:55 am
EWR
-
LEX
1 stop23h 56m
Allegiant Air
Thu 8/204:14 pm
LEX
-
EWR
2 stops17h 51m
Allegiant Air
Deal found 7/25$584

Flights to Lexington with Allegiant Air at a glance

Find detailed information about Allegiant Air flights from USA to Lexington. Explore the options provided by Allegiant Air to plan your journey from USA to Lexington. Data last updated July 27, 2026.

Popular in

June

Cheapest in

September

Average price

$144

Round-trip from

$333

One-way from

$135

Good one-way deal

$89 or less
Highest demand for flights to Lexington with Allegiant Air; 21% potential price increase.
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Best time to find cheap flights to Lexington with Allegiant Air; 2% potential price drop.
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Average price for flights to Lexington with Allegiant Air (round-trip).
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Allegiant Air
  • Allegiant Air
  • 8/13-8/16
  • 3 total stops
  • 31h 40m total
  • USA to Lexington
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Allegiant Air
  • Allegiant Air
  • 10/29
  • 1 total stop
  • 20h 57m total
  • USA to Lexington
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Price to beat on a one-way flight from the United States to Lexington with Allegiant Air.
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Cheapflights Insights

Find cheap Allegiant Air flights to Lexington

How long is the flight to Lexington with Allegiant Air?

On average, Allegiant Air flights from the United States to Lexington take 1 hour 48 minutes. Flights to Lexington from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

Allegiant Air weekly flight availability to Lexington

The most flights to Lexington operated by Allegiant Air are scheduled on a Sunday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (0 on average).

FAQs about flights to Lexington with Allegiant Air

  • Which airport do Allegiant Air flights arrive at when travelling to Lexington?

    Allegiant Air flights on this route tend to land at Lexington Blue Grass Airport.

  • Is Allegiant Air the cheapest airline for a flight to Lexington?

    Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Lexington tends to be with Allegiant Air.

  • Are there alternative airlines other than Allegiant Air that fly to Lexington?

    American Airlines, Delta and United Airlines all fly to Lexington and offer an alternative to Allegiant Air.

  • How much is a flight to Lexington with Allegiant Air?

    The average price for a return flight with Allegiant Air is $153; with a one-way flight around $112.

See more FAQs

Reviews of Allegiant Air

See what Cheapflights users have to say about their Allegiant Air experience.
Allegiant Air
7.3
Good
680 reviews
Overview

Entertainment

5.4

Boarding

7.7

Crew

8.1

Food

5.8

Comfort

6.9

Popular Allegiant Air flights

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Other airports near Blue Grass

Other Lexington travelers fly to these airports near Blue Grass.
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