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Liberia

$561+ Cheap flights from Knoxville (TYS) to Liberia (LIR)

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LIR
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Knoxville to Liberia

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Liberia (LIR). 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 septiembre 17, 2025.

Round-trip from

$561
(American Airlines)

Popular in

December

Cheapest in

April
From Knoxville McGhee Tyson to Liberia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
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Find flight deals from Knoxville to Liberia

Cheapest flights from Knoxville to Liberia
Explore the most affordable flight options available from Knoxville to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/16. 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.
sáb. 10/255:35 pmTYS - LIR
2 stops20h 10mAmerican Airlines
vie. 10/3112:45 pmLIR - TYS
2 stops22h 17mAmerican Airlines
Deal found 9/16$605
This American Airlines deal was found by Cheapflights users on 9/16. 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.
mar. 12/235:15 amTYS - LIR
1 stop9h 50mAmerican Airlines
vie. 12/261:21 pmLIR - TYS
1 stop10h 17mAmerican Airlines
Deal found 9/16$647
This American Airlines deal was found by Cheapflights users on 9/16. 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.
lun. 12/225:40 pmTYS - LIR
2 stops21h 25mAmerican Airlines
jue. 12/251:21 pmLIR - TYS
2 stops20h 03mAmerican Airlines
Deal found 9/16$651
This American Airlines deal was found by Cheapflights users on 9/16. 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.
mar. 12/235:15 amTYS - LIR
1 stop9h 50mAmerican Airlines
mié. 12/243:13 pmLIR - TYS
1 stop8h 25mAmerican Airlines
Deal found 9/16$665
This American Airlines deal was found by Cheapflights users on 9/16. 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.
mar. 12/235:15 amTYS - LIR
1 stop9h 50mAmerican Airlines
lun. 12/293:13 pmLIR - TYS
1 stop8h 25mAmerican Airlines
Deal found 9/16$667
This American Airlines deal was found by Cheapflights users on 9/16. 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.
mar. 12/235:15 amTYS - LIR
1 stop9h 50mAmerican Airlines
jue. 12/253:13 pmLIR - TYS
2 stops19h 15mAmerican Airlines
Deal found 9/16$669
This American Airlines deal was found by Cheapflights users on 9/16. 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.
lun. 12/224:22 pmTYS - LIR
2 stops22h 43mAmerican Airlines
lun. 12/293:13 pmLIR - TYS
1 stop8h 25mAmerican Airlines
Deal found 9/16$671
This American Airlines deal was found by Cheapflights users on 9/16. 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.
lun. 12/225:40 pmTYS - LIR
2 stops19h 32mAmerican Airlines
sáb. 12/271:21 pmLIR - TYS
2 stops18h 35mAmerican Airlines
Deal found 9/16$674
This American Airlines deal was found by Cheapflights users on 9/16. 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.
mié. 12/245:15 amTYS - LIR
1 stop9h 50mAmerican Airlines
jue. 12/253:13 pmLIR - TYS
1 stop26h 18mAmerican Airlines
Deal found 9/16$678
This American Airlines deal was found by Cheapflights users on 9/16. 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.
mar. 12/235:15 amTYS - LIR
1 stop9h 50mAmerican Airlines
sáb. 12/2711:55 amLIR - TYS
1 stop11h 43mAmerican Airlines
Deal found 9/16$699

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Liberia 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Knoxville to Liberia that are best for you.

Fly from

Knoxville

Fly to

Liberia

Route

Depart

Return

Price

KnoxvilleLiberia

TYS - LIR

TYSLIR

Knoxville McGhee Tyson

sáb. 1/3

5:40 pm-10:45 am

2 stops18h 05m

Liberia

sáb. 1/10

11:45 am-12:26 am

1 stop11h 41m

$561

KnoxvilleLiberia

TYS - LIR

TYSLIR

Knoxville McGhee Tyson

sáb. 10/25

2:52 pm-11:45 am

2 stops22h 53m

Liberia

vie. 10/31

12:45 pm-11:45 am

2 stops21h 00m

$605

KnoxvilleLiberia

TYS - LIR

TYSLIR

Knoxville McGhee Tyson

mar. 12/23

5:15 am-2:05 pm

1 stop9h 50m

Liberia

vie. 12/26

3:27 pm-6:00 pm

2 stops25h 33m

$651

KnoxvilleLiberia

TYS - LIR

TYSLIR

Knoxville McGhee Tyson

lun. 12/22

5:40 pm-2:05 pm

2 stops21h 25m

Liberia

jue. 12/25

1:21 pm-10:24 am

2 stops20h 03m

$651

KnoxvilleLiberia

TYS - LIR

TYSLIR

Knoxville McGhee Tyson

mié. 12/24

5:15 am-2:05 pm

1 stop9h 50m

Liberia

vie. 12/26

1:21 pm-12:38 am

1 stop10h 17m

$665

KnoxvilleLiberia

TYS - LIR

TYSLIR

Knoxville McGhee Tyson

mié. 12/24

5:15 am-2:05 pm

1 stop9h 50m

Liberia

jue. 12/25

2:37 pm-2:21 pm

2 stops22h 44m

$669

KnoxvilleLiberia

TYS - LIR

TYSLIR

Knoxville McGhee Tyson

mar. 12/23

4:22 pm-2:05 pm

2 stops22h 43m

Liberia

jue. 12/25

3:13 pm-5:30 pm

2 stops25h 17m

$669

KnoxvilleLiberia

TYS - LIR

TYSLIR

Knoxville McGhee Tyson

lun. 12/22

4:22 pm-2:05 pm

2 stops22h 43m

Liberia

lun. 12/29

3:13 pm-12:38 am

1 stop8h 25m

$671

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Best time to book a flight from Knoxville to Liberia

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

What is the cheapest month to book a flight from Knoxville to Liberia?

Currently, October is the cheapest month in which you can book a flight from Knoxville to Liberia (average of $496). Flying from Knoxville to Liberia in March is currently the most expensive (average of $710). 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 Liberia

Get insights into the airlines that provide service to Liberia. 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 Liberia. Reviews last updated septiembre 17, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Knoxville to Liberia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Liberia. 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 Knoxville to Liberia?

    There are many flights that can get you from Knoxville to Liberia in 18h 05m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 1744 mi.

  • What are the cheapest airlines flying from Knoxville to Liberia round-trip?

    American Airlines, at $484, was found to be the cheapest airline from Knoxville to Liberia. An alternate airline flying to your destination would be United Airlines. American Airlines is currently priced 24% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Knoxville to Liberia (average of $496). Flying from Knoxville to Liberia in March is currently the most expensive (average of $710). 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 Liberia?

Book flights to Liberia if you plan to visit one of these locations
Culebra

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Knoxville to Liberia

Discover the top 2 airlines that operate flights from Knoxville to Liberia. 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$484Average$601FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$550Average$742FlexibilityNo cancel feeOn-time69%

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