HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$189+ Cheap flights from Liberia (LIR) to Denver (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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
LIR — DEN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Liberia 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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Liberia to Denver Intl are usually found in November or July, booked 29 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Liberia to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Liberia (LIR) 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

$494
(American Airlines)

One-way from

$189
(United Airlines)

Popular in

August

Cheapest in

November

Average price

$569

Good round-trip deal

$584 or less

Good one-way deal

$267 or less
From Liberia to Denver Intl
Search Deals
One-way flight from Liberia to Denver Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Liberia to Denver Intl.
Search Deals
Price to beat on a one-way flight from Liberia to Denver Intl.
Search Deals

Find flight deals from Liberia to Denver

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

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/121:59 pmLIR - DEN
1 stop9h 42mAmerican Airlines
Sun 10/1911:59 pmDEN - LIR
1 stop11h 46mAmerican Airlines
Deal found 9/9$494
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:20 amLIR - DEN
1 stop23h 36mMultiple Airlines
Wed 10/18:50 pmDEN - LIR
2 stops57h 30mMultiple Airlines
Deal found 9/10$604
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:20 amLIR - DEN
2 stops23h 24mAlaska Airlines
Thu 9/2511:40 amDEN - LIR
2 stops18h 40mAlaska Airlines
Deal found 9/10$675
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1911:20 amLIR - DEN
2 stops24h 50mAlaska Airlines
Thu 9/2511:40 amDEN - LIR
2 stops18h 40mAlaska Airlines
Deal found 9/10$688
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1611:20 amLIR - DEN
2 stops24h 50mAlaska Airlines
Thu 9/2511:40 amDEN - LIR
2 stops18h 40mAlaska Airlines
Deal found 9/10$696
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1511:20 amLIR - DEN
1 stop23h 36mMultiple Airlines
Thu 9/2510:29 pmDEN - LIR
2 stops31h 51mMultiple Airlines
Deal found 9/10$701
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1611:20 amLIR - DEN
1 stop23h 36mMultiple Airlines
Thu 9/2510:29 pmDEN - LIR
2 stops31h 51mMultiple Airlines
Deal found 9/10$712
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:20 amLIR - DEN
1 stop30h 16mMultiple Airlines
Thu 9/2510:29 pmDEN - LIR
2 stops31h 51mMultiple Airlines
Deal found 9/10$723
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/181:00 pmLIR - DEN
2 stops29h 07mMultiple Airlines
Thu 9/2510:55 pmDEN - LIR
1 stop31h 25mMultiple Airlines
Deal found 9/10$727

Cheapflights Fare Finder

 
Customize your flight search to find flights from Liberia 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 Liberia to Denver that are best for you.

Fly from

Liberia

Fly to

Denver

Route

Depart

Return

Price

LiberiaDenver

LIR - DEN

LIRDEN

Liberia

Sun 10/12

1:59 pm-11:41 pm

1 stop9h 42m

Denver Intl

Sun 10/19

11:59 pm-11:45 am

1 stop11h 46m

$494

LiberiaDenver

LIR - DEN

LIRDEN

Liberia

Mon 9/22

11:20 am-10:44 am

2 stops23h 24m

Denver Intl

Wed 10/1

9:23 pm-6:20 am

2 stops56h 57m

$688

LiberiaDenver

LIR - DEN

LIRDEN

Liberia

Sun 9/21

11:20 am-5:36 pm

1 stop30h 16m

Denver Intl

Thu 9/25

10:29 pm-6:20 am

2 stops31h 51m

$723

LiberiaDenver

LIR - DEN

LIRDEN

Liberia

Sun 9/21

11:20 am-12:10 pm

2 stops24h 50m

Denver Intl

Thu 9/25

11:40 am-6:20 am

2 stops18h 40m

$737

LiberiaDenver

LIR - DEN

LIRDEN

Liberia

Mon 9/22

11:20 am-10:56 am

1 stop23h 36m

Denver Intl

Wed 10/1

11:15 am-6:20 am

1 stop19h 05m

$767

LiberiaDenver

LIR - DEN

LIRDEN

Liberia

Thu 2/5

12:50 pm-5:21 pm

Nonstop5h 31m

$189

LiberiaDenver

LIR - DEN

LIRDEN

Liberia

Thu 12/4

12:50 pm-5:21 pm

Nonstop5h 31m

$189

LiberiaDenver

LIR - DEN

LIRDEN

Liberia

Thu 10/23

1:59 pm-9:54 pm

1 stop7h 55m

$190

LiberiaDenver

LIR - DEN

LIRDEN

Liberia

Tue 2/3

8:35 am-11:41 pm

1 stop16h 06m

$195

LiberiaDenver

LIR - DEN

LIRDEN

Liberia

Wed 12/17

8:35 am-11:30 pm

1 stop15h 55m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 14 results
1
2

Best time to book a flight from Liberia to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Liberia 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 Liberia to Denver

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

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

Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Liberia 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 Liberia to Denver?

Currently, October is the cheapest month in which you can book a flight from Liberia to Denver (average of $197). Flying from Liberia 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.

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.
Peruse reviews from past customers who have flown with United Airlines from Liberia to Denver to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

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

  • How long is the flight from Liberia to Denver?

    Airlines like American Airlines fly from Liberia to Denver in about 9h 42m. The time it takes to get you to your destination can typically vary by up to . There are 2336 mi between Liberia and Denver.

  • What is the cheapest airline to fly from Liberia to Denver round-trip?

    Flying on United Airlines is currently your cheapest option to Denver, with prices starting at $470. Users have found that United Airlines is 24% cheaper than the other options available to this destination.

  • What are the cheapest flights from Liberia to Denver?

    Looking at all options, your cheapest flight can be booked for $252. While the most popular route (Liberia - Denver Intl) can be booked for $455 on average, our data indicates $482 when flying from Liberia to Denver.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Liberia 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 Liberia to Denver?

    Currently, October is the cheapest month in which you can book a flight from Liberia to Denver (average of $197). Flying from Liberia 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Liberia to Denver

See prices for flight routes from nearby airports that may be better suited for you.
San José to Denver flights
Liberia to Colorado Springs flights

Top airline flying from Liberia to Denver

Discover the top airline that operate flights from Liberia 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
United AirlinesCheapest$470Average$665FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.