HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Liberia

$164+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LIR
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Liberia 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.

Cheap flight deals from Illinois to Liberia

Keep the following information in mind while searching for Illinois to Liberia flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$349
(Delta)

One-way from

$164
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$733

Good round-trip deal

$463 or less

Good one-way deal

$420 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. 17% potential increase in price ($150 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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

Find 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 November 3, 2025.

This Air Canada deal was found by Cheapflights users on 11/1. 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.
Tue 11/118:15 pmORD - LIR
1 stop18h 30mAir Canada
Fri 11/142:55 pmLIR - ORD
1 stop20h 23mAir Canada
Deal found 11/1$385
This Air Canada deal was found by Cheapflights users on 11/1. 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 11/37:05 amORD - LIR
1 stop30h 45mAir Canada
Thu 11/132:55 pmLIR - ORD
1 stop20h 23mAir Canada
Deal found 11/1$388
This Air Canada deal was found by Cheapflights users on 11/1. 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.
Tue 11/42:00 pmORD - LIR
1 stop24h 45mAir Canada
Tue 11/112:55 pmLIR - ORD
1 stop24h 00mAir Canada
Deal found 11/1$395
This Expedia deal was found by Cheapflights users on 11/1. 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.
Thu 12/47:00 amORD - LIR
1 stop30h 46mJetBlue
Tue 12/92:00 pmLIR - ORD
2 stops20h 35mJetBlue
Deal found 11/1$415
This American Airlines deal was found by Cheapflights users on 11/3. 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 11/295:00 amSTL - LIR
1 stop7h 28mAmerican Airlines
Fri 12/53:20 pmLIR - STL
1 stop8h 39mAmerican Airlines
Deal found 11/3$423
This Flightnetwork deal was found by Cheapflights users on 11/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/62:00 pmORD - LIR
1 stop24h 45mAir Canada
Tue 11/112:55 pmLIR - ORD
1 stop20h 23mAir Canada
Deal found 11/2$426
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/66:03 pmSTL - LIR
2 stops18h 27mAmerican Airlines
Sat 12/132:40 pmLIR - STL
1 stop17h 28mAmerican Airlines
Deal found 11/3$427
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/105:10 amSTL - LIR
1 stop7h 15mAmerican Airlines
Sun 12/141:25 pmLIR - STL
1 stop10h 34mAmerican Airlines
Deal found 11/2$428
This Expedia deal was found by Cheapflights users on 11/2. 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.
Wed 12/37:00 amORD - LIR
2 stops29h 55mJetBlue
Sat 12/64:43 pmLIR - ORD
1 stop17h 52mJetBlue
Deal found 11/2$437
This Air Canada deal was found by Cheapflights users on 11/3. 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.
Wed 11/192:00 pmORD - LIR
1 stop24h 45mAir Canada
Wed 11/263:45 pmLIR - ORD
1 stop27h 45mAir Canada
Deal found 11/3$438
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/35:54 pmSTL - LIR
2 stops19h 56mAmerican Airlines
Mon 12/81:30 pmLIR - STL
2 stops20h 02mAmerican Airlines
Deal found 11/2$447
This Air Canada deal was found by Cheapflights users on 11/3. 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.
Thu 11/2012:50 pmORD - LIR
1 stop25h 00mAir Canada
Wed 11/263:45 pmLIR - ORD
1 stop17h 28mAir Canada
Deal found 11/3$449

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 November 3, 2025.
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

Fri 1/9

6:40 pm-1:10 pm

2 stops18h 30m

Liberia

Thu 1/15

2:20 pm-10:00 pm

1 stop7h 40m

$349

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Fri 1/9

6:00 am-2:20 pm

1 stop8h 20m

Liberia

Thu 1/15

3:13 pm-11:59 pm

1 stop8h 46m

$349

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Fri 1/9

6:00 am-12:50 pm

1 stop6h 50m

Liberia

Thu 1/15

2:45 pm-11:25 pm

1 stop8h 40m

$349

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Thu 1/22

5:59 pm-12:37 pm

2 stops18h 38m

Liberia

Sun 1/25

3:13 pm-11:05 am

2 stops19h 52m

$358

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Tue 3/3

7:10 am-2:30 pm

1 stop7h 20m

Liberia

Thu 3/5

3:55 pm-11:38 pm

1 stop7h 43m

$403

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 3/7

5:55 pm-11:15 am

2 stops17h 20m

Liberia

Wed 3/11

1:14 pm-11:05 am

1 stop20h 51m

$414

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Wed 12/3

11:10 am-6:37 pm

1 stop7h 27m

Liberia

Mon 12/8

8:35 am-4:04 pm

1 stop7h 29m

$423

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Mon 1/26

7:49 am-12:55 pm

Nonstop5h 06m

Liberia

Mon 2/2

2:01 pm-7:20 pm

Nonstop5h 19m

$462

ChicagoLiberia

MDW - LIR

MDWLIR

Chicago Midway

Thu 12/11

6:00 am-12:40 pm

1 stop6h 40m

Liberia

Thu 12/18

2:05 pm-11:47 pm

1 stop9h 42m

$469

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Tue 12/2

5:30 am-12:40 pm

1 stop7h 10m

Liberia

Tue 12/9

2:05 pm-10:43 pm

1 stop8h 38m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 59 results
1
2
3
...
6

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, October is the cheapest month in which you can book a flight from Illinois to Liberia (average of $247). Flying from Illinois to Liberia in December is currently the most expensive (average of $395). 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 November 3, 2025.

One of the essential ways to save on airfare from Illinois to Liberia is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 10% on airfare.

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 6h 40m. United Airlines provides one of the quickest options available for as low as $469. The distance from Illinois to Liberia is about 2158 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?

    $164 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $181 and $186, 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 cheapest flights from Illinois to Liberia?

    While on average a flight from Illinois to Liberia is generally $573, our data shows the cheapest flight currently is $337. When looking at the most popular route, (Chicago O'Hare Intl - Liberia), you can expect to pay $398 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, October is the cheapest month in which you can book a flight from Illinois to Liberia (average of $247). Flying from Illinois to Liberia in December is currently the most expensive (average of $395). 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

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

Alternative routes for Illinois to Liberia

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to San José flights
Newark to San José flights
Newark to Liberia flights
Los Angeles to San José flights
O'Hare Intl to San José flights
LaGuardia to San José flights
Dulles Intl to San José flights
John F Kennedy Intl to Liberia flights
San Francisco to San José flights
Atlanta to San José flights
Hobby to San José flights
Boston to San José flights
Dallas/Fort Worth to San José flights
LaGuardia to Liberia flights
Denver to Liberia flights
Boston to Liberia flights
Denver to San José flights
Baltimore to San José flights
Los Angeles to Liberia flights
George Bush Intcntl to San José flights
Reagan-National to San José flights
Miami to San José flights
O'Hare Intl to Liberia flights
Seattle to San José flights
Orlando to San José flights
Fort Lauderdale to San José flights
Minneapolis to San José flights
Minneapolis to Liberia flights
Dulles Intl to Liberia flights
San Francisco to Liberia flights
Detroit to San José flights
Seattle to Liberia flights
Atlanta to Liberia flights
Charlotte to San José flights
Sky Harbor Intl to San José flights
Baltimore to Liberia flights
Midway to San José flights
Hobby to Liberia flights
Salt Lake City to San José flights
Raleigh to San José flights
Philadelphia to San José flights
Reagan-National to Liberia flights
George Bush Intcntl to Liberia flights
Ontario to San José flights
Dallas/Fort Worth to Liberia flights
Philadelphia to Liberia flights
Austin to San José flights
Portland to San José flights
Cleveland to San José flights
Miami to Liberia flights

Top 4 airlines flying from Illinois to Liberia

Discover the top 4 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$431Average$773FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$444Average$753FlexibilityNo cancel feeOn-time71%
DeltaCheapest$490Average$690FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$511Average$731FlexibilityNo cancel feeOn-time63%

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.