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Liberia

$137+ Cheap flights from Illinois 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LIR
Mar 17 — Mar 241
Tue 3/17
Tue 3/24
1 adult, Economy
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Cheap flight deals from Illinois to Liberia

Cheapest flights from Illinois to Liberia
Explore the most affordable flight options available from Illinois to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 15, 2026.

This American Airlines deal was found by Cheapflights users on 2/14. 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 4/267:12 am
STL
-
LIR
1 stop7h 28m
American Airlines
Fri 5/112:30 pm
LIR
-
STL
1 stop8h 54m
American Airlines
Deal found 2/14$348
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Sun 4/268:15 pm
STL
-
LIR
2 stops16h 55m
United Airlines
Fri 5/13:27 pm
LIR
-
STL
1 stop17h 03m
United Airlines
Deal found 2/13$350
This Delta deal was found by Cheapflights users on 2/12. 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.
Mon 2/236:00 am
STL
-
LIR
1 stop8h 15m
Delta
Wed 3/42:05 pm
LIR
-
STL
1 stop9h 31m
Delta
Deal found 2/12$352
This Delta deal was found by Cheapflights users on 2/14. 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.
Tue 2/246:35 am
STL
-
LIR
2 stops30h 55m
Delta
Tue 3/32:45 pm
LIR
-
STL
2 stops25h 57m
Delta
Deal found 2/14$357
This American Airlines deal was found by Cheapflights users on 2/13. 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 10/316:04 pm
STL
-
LIR
1 stop21h 04m
American Airlines
Wed 11/41:21 pm
LIR
-
STL
1 stop9h 11m
American Airlines
Deal found 2/13$359
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/216:57 pm
STL
-
LIR
1 stop17h 26m
American Airlines
Wed 3/2512:21 pm
LIR
-
STL
1 stop21h 11m
American Airlines
Deal found 2/11$361
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 2/185:12 am
STL
-
LIR
1 stop9h 13m
American Airlines
Mon 3/23:29 pm
LIR
-
STL
1 stop7h 53m
American Airlines
Deal found 2/11$372
This Delta deal was found by Cheapflights users on 2/14. 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 2/216:35 am
STL
-
LIR
2 stops30h 55m
Delta
Fri 3/62:45 pm
LIR
-
STL
1 stop8h 38m
Delta
Deal found 2/14$377
This United Airlines deal was found by Cheapflights users on 2/14. 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 4/166:00 am
STL
-
LIR
1 stop9h 25m
United Airlines
Mon 4/203:27 pm
LIR
-
STL
1 stop16h 58m
United Airlines
Deal found 2/14$392
This American Airlines deal was found by Cheapflights users on 2/14. 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.
Thu 2/197:00 am
STL
-
LIR
1 stop7h 25m
American Airlines
Sun 3/12:32 pm
LIR
-
STL
1 stop18h 09m
American Airlines
Deal found 2/14$397
This Air Canada deal was found by Cheapflights users on 2/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:55 am
ORD
-
LIR
1 stop30h 35m
Air Canada
Thu 4/232:55 pm
LIR
-
ORD
2 stops28h 10m
Air Canada
Deal found 2/12$484
This Expedia deal was found by Cheapflights users on 2/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:41 am
ORD
-
LIR
2 stops27h 14m
JetBlue
Tue 4/211:15 pm
LIR
-
ORD
1 stop17h 26m
JetBlue
Deal found 2/13$487

Find flight deals from Illinois to Liberia

Keep the following information in mind while searching for Illinois to Liberia flight deals. Data was last updated February 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$348
(American Airlines)

One-way from

$137
(Air Canada)

Popular in

December

Cheapest in

August

Average price

$616

Good round-trip deal

$583 or less

Good one-way deal

$455 or less
Provider with most accurate pricing for Chicago (CHI)-Liberia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Liberia flights.
Search Deals
From Illinois to Liberia
Search Deals
One-way flight from Illinois to Liberia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Liberia.
Search Deals
Price to beat on a one-way flight from Illinois to Liberia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois 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 February 15, 2026.
Use the filters below to find and compare flights from Illinois to Liberia that are best for you.

Fly from

Illinois

Fly to

Liberia

Route

Depart

Return

Price

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 5/4

5:20 am-1:40 pm

1 stop9h 20m

Liberia

Wed 5/13

12:30 pm-10:24 pm

1 stop8h 54m

$348

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sun 4/26

5:24 am-11:24 am

1 stop7h 00m

Liberia

Fri 5/1

2:10 pm-8:54 am

1 stop17h 44m

$348

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 2/23

6:25 am-6:37 pm

2 stops12h 12m

Liberia

Wed 3/4

8:35 am-10:14 pm

1 stop13h 39m

$352

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sun 2/22

6:00 am-2:15 pm

1 stop8h 15m

Liberia

Tue 3/3

2:45 pm-11:23 pm

1 stop8h 38m

$352

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Tue 2/24

6:00 am-2:15 pm

1 stop8h 15m

Liberia

Wed 3/4

2:05 pm-11:36 pm

1 stop9h 31m

$352

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Wed 2/25

6:00 am-12:50 pm

1 stop6h 50m

Liberia

Fri 3/6

2:45 pm-11:23 pm

1 stop8h 38m

$352

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 2/23

6:00 am-12:50 pm

1 stop6h 50m

Liberia

Fri 3/6

2:45 pm-11:23 pm

1 stop8h 38m

$352

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Wed 2/25

6:00 am-12:50 pm

1 stop6h 50m

Liberia

Thu 3/5

2:45 pm-11:23 pm

1 stop8h 38m

$352

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 2/23

6:00 am-2:15 pm

1 stop8h 15m

Liberia

Wed 3/4

2:05 pm-11:36 pm

1 stop9h 31m

$352

ChicagoLiberia

MDW - LIR

MDWLIR

Chicago Midway

Wed 4/22

8:50 pm-1:15 pm

2 stops17h 25m

Liberia

Tue 4/28

2:10 pm-11:05 pm

1 stop7h 55m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 52 results
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Best time to book a flight from Illinois to Liberia

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

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

Currently, May is the cheapest month in which you can book a flight from Illinois to Liberia (average of $225). Flying from Illinois to Liberia in December is currently the most expensive (average of $343). 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 IL to LIR?

Find hourly flight availability from Illinois to Liberia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 15, 2026.

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

Related info for your journey

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

  • What airport do you fly into for flights to Liberia from Illinois?

    Liberia (LIR), located 7.7 mi from the city center, is the airport you fly into when you book flights from Illinois to Liberia.

  • How long is the flight from Illinois to Liberia?

    A quick flight from Illinois to Liberia can take about 9h 20m. American Airlines provides one of the quickest options available for as low as $348. The distance from Illinois to Liberia is about 1967 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to Liberia one-way?

    $220 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $222 and $310, respectively.

  • What are the most popular routes from Illinois to Liberia?

    The most popular route from Illinois to Liberia is Chicago O'Hare Intl - Liberia. You may also consider Chicago Midway - Liberia or Lambert-St Louis - Liberia.

  • What are the most reliable airlines from Illinois to Liberia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Liberia on time: American Airlines (88%), Avianca (67%), United Airlines (67%).

  • What are the cheapest flights from Illinois to Liberia?

    While on average a flight from Illinois to Liberia is generally $920, our data shows the cheapest flight currently is $165. When looking at the most popular route, (Chicago O'Hare Intl - Liberia), you can expect to pay $379 for that flight.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Illinois to Liberia (average of $225). Flying from Illinois to Liberia in December is currently the most expensive (average of $343). 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

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Alternative routes for Illinois to Liberia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Illinois to Liberia

Discover the top 5 airlines that operate flights from Illinois 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 February 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$386Average$602FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$404Average$681FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$422Average$679FlexibilityNo cancel feeOn-time71%
DeltaCheapest$433Average$694FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$511Average$731FlexibilityNo cancel feeOn-time63%

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