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Liberia

$169+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LIR
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 July 31, 2025.

Round-trip from

$295
(Delta)

One-way from

$169
(Delta)

Popular in

December

Cheapest in

August

Average price

$661

Good round-trip deal

$565 or less
From Illinois to Liberia
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One-way flight from Illinois to Liberia
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Highest demand for flights based on searches. 15% potential increase in price ($134 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Illinois to Liberia.
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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 July 31, 2025.

This Delta deal was found by Cheapflights users on 7/31. 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 9/16:00 amSTL - LIR
1 stop7h 00mDelta
Wed 10/11:25 pmLIR - STL
1 stop7h 35mDelta
Deal found 7/31$295
This American Airlines deal was found by Cheapflights users on 7/29. 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 9/17:01 amSTL - LIR
1 stop6h 58mAmerican Airlines
Wed 10/112:49 pmLIR - STL
2 stops22h 08mAmerican Airlines
Deal found 7/29$299
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 8/95:00 amSTL - LIR
1 stop7h 53mUnited Airlines
Fri 8/1511:49 amLIR - STL
1 stop9h 01mUnited Airlines
Deal found 7/30$345
This Delta deal was found by Cheapflights users on 7/28. 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.
Sun 10/267:59 pmORD - LIR
1 stop17h 01mDelta
Tue 10/281:05 pmLIR - ORD
1 stop9h 52mDelta
Deal found 7/28$369
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 10/187:49 amORD - LIR
Nonstop5h 04mUnited Airlines
Wed 10/221:20 pmLIR - ORD
1 stop8h 17mUnited Airlines
Deal found 7/29$384
This Air Canada deal was found by Cheapflights users on 7/30. 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 11/188:20 pmORD - LIR
1 stop18h 25mAir Canada
Thu 11/273:45 pmLIR - ORD
1 stop17h 28mAir Canada
Deal found 7/30$404
This American Airlines deal was found by Cheapflights users on 7/29. 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 11/88:45 pmORD - LIR
1 stop17h 23mAmerican Airlines
Sat 11/152:21 pmLIR - ORD
Nonstop5h 38mAmerican Airlines
Deal found 7/29$407
This Delta deal was found by Cheapflights users on 7/29. 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 10/46:00 amMDW - LIR
1 stop7h 00mDelta
Sat 10/111:25 pmLIR - MDW
1 stop7h 49mDelta
Deal found 7/29$409
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:00 amMDW - LIR
1 stop8h 15mSouthwest
Sun 9/282:15 pmLIR - MDW
1 stop9h 10mSouthwest
Deal found 7/30$450
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 9/96:20 amORD - LIR
2 stops25h 00mAlaska Airlines
Tue 9/1611:20 amLIR - ORD
2 stops18h 43mAlaska Airlines
Deal found 7/31$457
This Ovago deal was found by Cheapflights users on 7/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:34 amORD - LIR
1 stop29h 12mJetBlue
Sat 11/11:55 pmLIR - ORD
1 stop31h 53mJetBlue
Deal found 7/28$495
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 9/133:40 pmMLI - LIR
2 stops21h 30mUnited Airlines
Sat 9/201:20 pmLIR - MLI
2 stops19h 50mUnited Airlines
Deal found 7/30$581

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 July 31, 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

Mon 9/1

6:00 am-12:00 pm

1 stop7h 00m

Liberia

Wed 10/1

1:25 pm-10:00 pm

1 stop7h 35m

$295

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 9/1

7:01 am-12:59 pm

1 stop6h 58m

Liberia

Wed 10/1

12:49 pm-11:57 am

2 stops22h 08m

$299

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 8/9

5:00 am-11:53 am

1 stop7h 53m

Liberia

Fri 8/15

11:49 am-9:50 pm

1 stop9h 01m

$345

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Sun 10/26

7:59 pm-12:00 pm

1 stop17h 01m

Liberia

Tue 10/28

1:05 pm-11:57 pm

1 stop9h 52m

$369

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Sat 10/18

7:49 am-11:53 am

Nonstop5h 04m

Liberia

Wed 10/22

1:20 pm-10:37 pm

1 stop8h 17m

$384

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Tue 11/18

8:20 pm-2:45 pm

1 stop18h 25m

Liberia

Thu 11/27

3:45 pm-9:13 am

1 stop17h 28m

$404

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Sat 11/8

8:45 pm-2:08 pm

1 stop17h 23m

Liberia

Sat 11/15

2:21 pm-7:59 pm

Nonstop5h 38m

$407

ChicagoLiberia

MDW - LIR

MDWLIR

Chicago Midway

Sat 10/4

6:00 am-12:00 pm

1 stop7h 00m

Liberia

Sat 10/11

1:25 pm-10:14 pm

1 stop7h 49m

$409

ChicagoLiberia

MDW - LIR

MDWLIR

Chicago Midway

Sun 9/21

6:00 am-1:15 pm

1 stop8h 15m

Liberia

Sun 9/28

2:15 pm-12:25 am

1 stop9h 10m

$450

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Tue 9/9

6:20 am-6:20 am

2 stops25h 00m

Liberia

Tue 9/16

11:20 am-7:03 am

2 stops18h 43m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 29 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, October is the cheapest month in which you can book a flight from Illinois to Liberia (average of $496). Flying from Illinois 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.

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 July 31, 2025.

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.

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 July 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Illinois to Liberia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    $169 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Air Canada, with prices starting from $174 and $210, 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: Avianca (100%), United Airlines (100%), American Airlines (86%).

  • What are the cheapest flights from Illinois to Liberia?

    While on average a flight from Illinois to Liberia is generally $650, our data shows the cheapest flight currently is $448. When looking at the most popular route, (Chicago O'Hare Intl - Liberia), you can expect to pay $369 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 $496). Flying from Illinois 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

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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 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$447Average$753FlexibilityNo cancel feeOn-time71%
DeltaCheapest$490Average$713FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$519Average$860FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$535Average$731FlexibilityNo cancel feeOn-time63%

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