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$150+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — DEN
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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Find cheap flights from Lexington to Denver 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”

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Cheapflights Tip: The best prices from Lexington Blue Grass to Denver Intl are usually found in February or May, booked 84 days in advance, depart on a Tuesday or Friday and return on a Saturday

Cheap 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 June 10, 2026.

This American Airlines deal was found by Cheapflights users on 6/10. 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 7/16:36 pm
LEX
-
DEN
1 stop7h 41m
American Airlines
Sat 7/46:41 am
DEN
-
LEX
1 stop7h 23m
American Airlines
Deal found 6/10$279
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/129:15 am
LEX
-
DEN
Nonstop3h 11m
United Airlines
Mon 8/175:55 pm
DEN
-
LEX
Nonstop2h 43m
United Airlines
Deal found 6/8$289
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:05 pm
LEX
-
DEN
2 stops18h 27m
Allegiant Air
Sun 8/167:38 pm
DEN
-
LEX
1 stop13h 13m
Allegiant Air
Deal found 6/5$292
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:20 pm
LEX
-
DEN
2 stops17h 45m
Multiple Airlines
Sun 8/167:38 pm
DEN
-
LEX
1 stop13h 13m
Multiple Airlines
Deal found 6/5$296
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 7/19:03 am
LEX
-
DEN
Nonstop3h 02m
United Airlines
Sat 7/45:50 pm
DEN
-
LEX
Nonstop2h 35m
United Airlines
Deal found 6/5$299
This American Airlines deal was found by Cheapflights users on 6/9. 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 6/306:36 pm
LEX
-
DEN
1 stop7h 41m
American Airlines
Sat 7/45:00 am
DEN
-
LEX
2 stops9h 04m
American Airlines
Deal found 6/9$304
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 8/79:03 am
LEX
-
DEN
Nonstop3h 02m
United Airlines
Mon 8/105:50 pm
DEN
-
LEX
Nonstop2h 35m
United Airlines
Deal found 6/9$306
This American Airlines deal was found by Cheapflights users on 6/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:00 am
LEX
-
DEN
2 stops10h 29m
American Airlines
Mon 7/1311:59 pm
DEN
-
LEX
1 stop7h 12m
American Airlines
Deal found 6/5$314

Find 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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(American Airlines)

One-way from

$150
(American Airlines)

Popular in

April

Cheapest in

February

Average price

$375

Good round-trip deal

$379 or less

Good one-way deal

$373 or less
Provider with most accurate pricing for Lexington Blue Grass-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lexington Blue Grass-Denver Intl flights.
Search Deals
From Lexington Blue Grass to Denver Intl
Search Deals
One-way flight from Lexington Blue Grass to Denver Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Lexington Blue Grass to Denver Intl.
Search Deals
Price to beat on a one-way flight from Lexington Blue Grass to Denver Intl.
Search Deals

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 June 10, 2026.
Use the filters below to find and compare flights from Lexington to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Fri 8/21

9:15 am-10:26 am

Nonstop3h 11m

Denver Intl

Fri 8/28

4:40 pm-11:55 pm

1 stop5h 15m

$299

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Sat 10/17

9:00 am-10:11 am

Nonstop3h 11m

Denver Intl

Wed 10/21

3:47 pm-11:55 pm

1 stop6h 08m

$299
Quickest round-trip

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Wed 7/1

9:03 am-10:05 am

Nonstop3h 02m

Denver Intl

Tue 7/7

5:50 pm-10:25 pm

Nonstop2h 35m

$299

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Fri 8/14

10:52 am-5:23 pm

1 stop8h 31m

Denver Intl

Thu 8/20

12:59 am-10:11 am

1 stop7h 12m

$309

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Fri 8/21

7:35 am-1:45 pm

1 stop8h 10m

Denver Intl

Fri 8/28

2:22 pm-9:28 pm

1 stop5h 06m

$309

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Sat 7/4

10:10 am-3:00 pm

1 stop6h 50m

Denver Intl

Thu 7/9

4:35 pm-11:55 pm

1 stop5h 20m

$319

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Sat 7/25

5:56 pm-12:04 am

1 stop8h 08m

Denver Intl

Fri 7/31

12:59 am-10:11 am

1 stop7h 12m

$319

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Thu 7/23

9:03 am-10:05 am

Nonstop3h 02m

Denver Intl

Mon 7/27

5:50 pm-10:25 pm

Nonstop2h 35m

$319

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Thu 8/27

9:52 am-2:31 pm

1 stop6h 39m

Denver Intl

Sun 8/30

5:55 pm-10:38 pm

Nonstop2h 43m

$346

LexingtonDenver

LEX - DEN

LEXDEN

Lexington Blue Grass

Wed 8/5

9:03 am-10:05 am

Nonstop3h 02m

Denver Intl

Sat 8/8

4:29 pm-11:59 pm

1 stop5h 30m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Lexington to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lexington to Denver in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lexington-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lexington-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lexington-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lexington-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lexington-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

Booking 83 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, February is the cheapest month in which you can book a flight from Lexington to Denver (average of $334). Flying from Lexington to Denver in April is currently the most expensive (average of $415). 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 June 10, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lexington to Denver as you normally would.

How much does it cost to fly round-trip from Lexington to Denver?

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 June 10, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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
7.9
Good
8,397 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,397 reviews
Delta
7.9
Good
8,397 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,808 reviews
Delta
7.9
Good
8,397 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,636 reviews
Delta
7.9
Good
8,397 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Frontier
5.6
Fair
2,898 reviews
Delta
7.9
Good
8,397 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 02m 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 4 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 3h 11m. Fly via United Airlines or Delta 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 $56. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $196 and $238, respectively. Frontier is 85% 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 $420, our data indicates the cheapest price to be $223. The most popular route (Lexington Blue Grass - Denver Intl), is priced around $289.

  • 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, February is the cheapest month in which you can book a flight from Lexington to Denver (average of $334). Flying from Lexington to Denver in April is currently the most expensive (average of $415). 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
Thornton
Black Hawk
Westminster
Lakewood
Centennial
Broomfield
Golden
Greeley
Fort Morgan
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen

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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$168FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$274FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$353FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$244Average$401FlexibilityNo cancel feeOn-time69%

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