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$274+ Cheap flights from Knoxville (TYS) to Liberia (LIR)

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LIR
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
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 January 18, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$563
(American Airlines)

One-way from

$274
(Southwest)

Popular in

November

Cheapest in

April

Average price

$638
Provider with most accurate pricing for Knoxville McGhee Tyson-Liberia flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Liberia flights.
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From Knoxville McGhee Tyson to Liberia
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One-way flight from Knoxville McGhee Tyson to Liberia
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Highest demand for flights based on searches. 9% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 18, 2026.

This American Airlines deal was found by Cheapflights users on 1/16. 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.
Wed 6/246:00 am
TYS
-
LIR
1 stop9h 08m
American Airlines
Tue 6/302:45 pm
LIR
-
TYS
2 stops18h 03m
American Airlines
Deal found 1/16$563
This American Airlines deal was found by Cheapflights users on 1/17. 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 5/23:58 pm
TYS
-
LIR
1 stop21h 30m
American Airlines
Thu 5/72:40 pm
LIR
-
TYS
1 stop7h 19m
American Airlines
Deal found 1/17$565
This American Airlines deal was found by Cheapflights users on 1/16. 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.
Sat 5/25:57 pm
TYS
-
LIR
2 stops19h 31m
American Airlines
Mon 5/42:40 pm
LIR
-
TYS
2 stops21h 42m
American Airlines
Deal found 1/16$583
This American Airlines deal was found by Cheapflights users on 1/16. 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.
Sat 10/247:43 am
TYS
-
LIR
1 stop7h 16m
American Airlines
Sat 10/312:00 pm
LIR
-
TYS
1 stop7h 47m
American Airlines
Deal found 1/16$598
This American Airlines deal was found by Cheapflights users on 1/18. 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 3/76:38 pm
TYS
-
LIR
2 stops19h 35m
American Airlines
Fri 3/132:13 pm
LIR
-
TYS
2 stops19h 07m
American Airlines
Deal found 1/18$604
This United Airlines deal was found by Cheapflights users on 1/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:05 am
TYS
-
LIR
1 stop12h 32m
United Airlines
Mon 3/97:35 am
LIR
-
TYS
1 stop10h 20m
United Airlines
Deal found 1/16$619
This American Airlines deal was found by Cheapflights users on 1/16. 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.
Mon 3/24:02 pm
TYS
-
LIR
2 stops21h 08m
American Airlines
Mon 3/92:13 pm
LIR
-
TYS
2 stops17h 57m
American Airlines
Deal found 1/16$624
This American Airlines deal was found by Cheapflights users on 1/18. 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 7/16:00 am
TYS
-
LIR
1 stop7h 20m
American Airlines
Wed 7/82:45 pm
LIR
-
TYS
1 stop7h 14m
American Airlines
Deal found 1/18$631
This American Airlines deal was found by Cheapflights users on 1/18. 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.
Fri 5/226:05 pm
TYS
-
LIR
2 stops19h 15m
American Airlines
Fri 6/52:45 pm
LIR
-
TYS
2 stops19h 47m
American Airlines
Deal found 1/18$633

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 January 18, 2026.
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

Wed 6/24

6:00 am-1:08 pm

1 stop9h 08m

Liberia

Tue 6/30

2:45 pm-10:48 am

2 stops18h 03m

$563

KnoxvilleLiberia

TYS - LIR

TYSLIR

Knoxville McGhee Tyson

Sat 5/2

6:54 pm-11:28 am

2 stops18h 34m

Liberia

Thu 5/7

2:40 pm-8:32 am

2 stops15h 52m

$563

KnoxvilleLiberia

TYS - LIR

TYSLIR

Knoxville McGhee Tyson

Sat 3/7

5:00 pm-11:13 am

2 stops19h 13m

Liberia

Fri 3/13

12:21 pm-11:20 am

2 stops20h 59m

$581

KnoxvilleLiberia

TYS - LIR

TYSLIR

Knoxville McGhee Tyson

Sat 5/2

6:38 pm-11:28 am

2 stops18h 50m

Liberia

Mon 5/4

12:28 pm-11:55 pm

1 stop9h 27m

$583

KnoxvilleLiberia

TYS - LIR

TYSLIR

Knoxville McGhee Tyson

Wed 3/25

6:35 am-1:55 pm

2 stops9h 20m

$274

KnoxvilleLiberia

TYS - LIR

TYSLIR

Knoxville McGhee Tyson

Wed 3/25

8:55 am-12:50 pm

1 stop5h 55m

$295

KnoxvilleLiberia

TYS - LIR

TYSLIR

Knoxville McGhee Tyson

Wed 3/25

11:30 am-12:50 pm

3 stops27h 20m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

  • Most accurate provider: When it comes to deals on Knoxville-Liberia flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Knoxville-Liberia flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Knoxville-Liberia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Liberia flights, Cheapflights users trust AranGrant the most. AranGrant 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 Knoxville-Liberia 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 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, April is the cheapest month in which you can book a flight from Knoxville to Liberia (average of $86). Flying from Knoxville to Liberia in September is currently the most expensive (average of $489). 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 January 18, 2026.
Get a feel of what it's like to fly with Delta, 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.
Delta
7.9
Good
8,075 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,075 reviews
Delta
7.9
Good
8,075 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,175 reviews
Delta
7.9
Good
8,075 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,155 reviews
Delta
7.9
Good
8,075 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 9h 08m. 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?

    Delta, at $456, was found to be the cheapest airline from Knoxville to Liberia.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is currently priced 31% 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, April is the cheapest month in which you can book a flight from Knoxville to Liberia (average of $86). Flying from Knoxville to Liberia in September is currently the most expensive (average of $489). 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 3 airlines flying from Knoxville to Liberia

Discover the top 3 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 January 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$456Average$638FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$486Average$653FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$550Average$664FlexibilityNo cancel feeOn-time69%

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