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$110+ Cheap flights from Lexington to Denver (LEX - DEN)

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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — DEN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Lexington Blue Grass to Denver Intl are usually found in January or November, booked 84 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Lexington to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$219
(Delta)

One-way from

$110
(Delta)

Popular in

June

Cheapest in

January

Average price

$394

Good round-trip deal

$404 or less

Good one-way deal

$358 or less
From Lexington Blue Grass to Denver Intl
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One-way flight from Lexington Blue Grass to Denver Intl
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Highest demand for flights based on searches. 7% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Lexington Blue Grass to Denver Intl.
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Price to beat on a one-way flight from Lexington Blue Grass to Denver Intl.
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Find flight deals from Lexington to Denver

Cheapest flights from Lexington to Denver
Explore the most affordable flight options available from Lexington to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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 10/253:46 pmLEX - DEN
1 stop7h 55mDelta
Sat 11/12:00 pmDEN - LEX
1 stop8h 05mDelta
Deal found 9/10$219
This Delta deal was found by Cheapflights users on 9/11. 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 10/113:46 pmLEX - DEN
1 stop6h 29mDelta
Fri 10/1712:55 amDEN - LEX
1 stop6h 50mDelta
Deal found 9/11$229
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/119:15 amLEX - DEN
Nonstop3h 17mUnited Airlines
Sat 10/1811:15 amDEN - LEX
1 stop7h 46mUnited Airlines
Deal found 9/11$239
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Tue 9/302:50 pmLEX - DEN
1 stop24h 12mMultiple Airlines
Wed 10/110:29 pmDEN - LEX
1 stop21h 14mMultiple Airlines
Deal found 9/11$272
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/256:01 pmLEX - DEN
1 stop7h 29mUnited Airlines
Mon 9/296:00 amDEN - LEX
1 stop7h 48mUnited Airlines
Deal found 9/10$279
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/46:01 pmLEX - DEN
1 stop5h 59mUnited Airlines
Wed 10/85:33 pmDEN - LEX
Nonstop2h 48mUnited Airlines
Deal found 9/11$289
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:45 pmLEX - DEN
1 stop6h 04mUnited Airlines
Wed 11/196:00 amDEN - LEX
1 stop5h 17mUnited Airlines
Deal found 9/9$297
This American Airlines deal was found by Cheapflights users on 9/10. 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 12/317:06 pmLEX - DEN
1 stop5h 20mAmerican Airlines
Tue 1/65:00 amDEN - LEX
1 stop6h 11mAmerican Airlines
Deal found 9/10$299
This American Airlines deal was found by Cheapflights users on 9/10. 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 11/196:40 amLEX - DEN
1 stop11h 11mAmerican Airlines
Sat 11/226:00 amDEN - LEX
1 stop10h 25mAmerican Airlines
Deal found 9/10$305
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/182:21 pmLEX - DEN
1 stop7h 05mAmerican Airlines
Wed 10/225:45 amDEN - LEX
1 stop6h 06mAmerican Airlines
Deal found 9/11$314

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington to Denver 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 September 11, 2025.
Use the filters below to find and compare flights from Lexington to Denver that are best for you.

Fly from

Lexington

Fly to

Denver

Route

Depart

Return

Price

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Sat 10/25

3:46 pm-9:41 pm

1 stop7h 55m

Denver Intl

Sat 11/1

2:00 pm-12:05 am

1 stop8h 05m

$219

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Fri 1/23

7:30 am-2:11 pm

1 stop8h 41m

Denver Intl

Tue 1/27

6:05 am-3:27 pm

1 stop7h 22m

$219

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Sat 10/11

3:46 pm-8:15 pm

1 stop6h 29m

Denver Intl

Fri 10/17

12:55 am-9:45 am

1 stop6h 50m

$229

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Sat 11/22

5:45 pm-10:07 pm

1 stop6h 22m

Denver Intl

Sun 11/30

5:32 pm-10:24 pm

Nonstop2h 52m

$239

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Sat 10/11

9:15 am-10:32 am

Nonstop3h 17m

Denver Intl

Sat 10/18

11:15 am-9:01 pm

1 stop7h 46m

$239

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Wed 11/19

5:15 pm-11:04 pm

1 stop7h 49m

Denver Intl

Fri 11/21

12:50 am-9:27 am

1 stop6h 37m

$249

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Sat 10/4

6:01 pm-10:00 pm

1 stop5h 59m

Denver Intl

Wed 10/8

5:33 pm-10:21 pm

Nonstop2h 48m

$289

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Mon 11/17

5:45 pm-9:49 pm

1 stop6h 04m

Denver Intl

Wed 11/19

6:00 am-1:17 pm

1 stop5h 17m

$297

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Tue 11/18

7:05 am-2:04 pm

1 stop8h 59m

$110

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Mon 10/6

9:49 pm-12:44 pm

1 stop16h 55m

$116

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 16 results
1
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Best time to book a flight from Lexington to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Lexington with our price prediction graph.
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 Denver

How far ahead should I book a flight from Lexington to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Lexington to Denver. Price data was last updated on August 29, 2025.

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Lexington to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Lexington to Denver?

Currently, October is the cheapest month in which you can book a flight from Lexington to Denver (average of $197). Flying from Lexington to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LEX to DEN?

Find hourly flight availability from Lexington to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Lexington to Denver in the afternoon. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Lexington to Denver?

Use this chart to determine the cheapest time to fly round-trip from Lexington to Denver. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Lexington to Denver flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated September 11, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Lexington to Denver 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.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,177 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Lexington to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Lexington to Denver?

    Denver Intl is the airport most travelers will use when flying to Denver from Lexington Blue Grass. Booking flights from Blue Grass (LEX) to Denver Intl (DEN) should be relatively easy as there is 1 daily flight to Denver from 4 different airlines. 3h 13m is how long a flight from Lexington to Denver Intl will take if you book a nonstop flight.

  • How popular is this Lexington to Denver flight route?

    The Lexington Blue Grass to Denver Intl flight path was viewed by 8 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Lexington to Denver?

    There are many flights that can get you from Lexington to Denver in 6h 22m. Fly via Delta or United Airlines to get the fastest option. Lexington and Denver are separated by a distance of 1083 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Lexington to Denver round-trip?

    Flying on Frontier is currently your cheapest option to Denver, with prices starting at $84. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $236 and $246, respectively. Frontier is 77% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Lexington to Denver?

    Looking for the cheapest flight from Lexington to Denver? While on average our users pay $448, our data indicates the cheapest price to be $253. The most popular route (Lexington Blue Grass - Denver Intl), is priced around $219.

  • Can I find deals for flights from Lexington to Denver that include hotel bookings?

    Yes. In addition to deals on Lexington to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lexington to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lexington to Denver.

  • Can I find deals for business class flights from Lexington to Denver?

    Yes. Cheapflights offers flight deals from Lexington to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lexington to Denver?

    Currently, October is the cheapest month in which you can book a flight from Lexington to Denver (average of $197). Flying from Lexington to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Westminster
Black Hawk
Golden
Winter Park
Broomfield
Greeley
Lone Tree
Lakewood
Cripple Creek
Thornton
Silverthorne
Frisco
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Lexington to Denver

Discover the top 4 airlines that operate flights from Lexington to Denver. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$168FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$236Average$340FlexibilityNo cancel feeOn-time71%
DeltaCheapest$246Average$318FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$260Average$418FlexibilityNo cancel feeOn-time69%

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