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Cheap flights from Illinois to Liberia from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Liberia departing on 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Liberia

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:20 am - 1:40 pm
STL
-
LIR
9h 20m
1 stop
American Airlines Logo
12:29 pm - 8:30 am
LIR
-
STL
19h 01m
2 stops
$340American Airlines
Sun, Apr 26 - Fri, May 1
American Airlines Logo
5:24 am - 11:28 am
STL
-
LIR
7h 04m
1 stop
American Airlines Logo
12:29 pm - 10:24 pm
LIR
-
STL
8h 55m
1 stop
$342American Airlines
Mon, May 4 - Wed, May 13
Air Canada Logo
4:05 pm - 1:40 pm
STL
-
LIR
22h 35m
1 stop
Air Canada Logo
2:55 pm - 3:24 pm
LIR
-
STL
23h 29m
1 stop
$376Air Canada
Sat, Apr 4 - Thu, Apr 9
Delta Logo
7:15 am - 1:30 pm
STL
-
LIR
7h 15m
1 stop
Delta Logo
2:55 pm - 8:18 am
LIR
-
STL
16h 23m
1 stop
$382Delta
Sat, May 9 - Sat, May 16
JetBlue Logo
6:04 am - 12:55 pm
ORD
-
LIR
30h 51m
2 stops
JetBlue Logo
2:55 pm - 11:25 am
LIR
-
ORD
19h 30m
2 stops
$454JetBlue
Sat, Feb 28 - Wed, Mar 11
JetBlue Logo
6:04 am - 12:55 pm
ORD
-
LIR
30h 51m
1 stop
JetBlue Logo
2:15 pm - 11:54 am
LIR
-
ORD
21h 39m
1 stop
$456JetBlue
Thu, Feb 19 - Thu, Feb 26
Air Canada Logo
7:15 am - 1:50 pm
ORD
-
LIR
31h 35m
1 stop
Air Canada Logo
2:55 pm - 5:50 pm
LIR
-
ORD
25h 55m
1 stop
$466Air Canada
Wed, Mar 25 - Mon, Apr 6
Southwest Logo
5:55 am - 2:15 pm
MDW
-
LIR
8h 20m
1 stop
Southwest Logo
3:10 pm - 11:10 pm
LIR
-
MDW
8h 00m
1 stop
$476Southwest
Thu, Feb 19 - Thu, Feb 26
Southwest Logo
6:55 am - 1:15 pm
MDW
-
LIR
7h 20m
1 stop
Southwest Logo
2:10 pm - 5:00 am
LIR
-
MDW
13h 50m
2 stops
$483Southwest
Mon, May 4 - Mon, May 11
Delta Logo
7:59 pm - 12:50 pm
ORD
-
LIR
16h 51m
1 stop
Delta Logo
2:45 pm - 1:20 pm
LIR
-
ORD
22h 35m
2 stops
$495Delta
Sun, Feb 22 - Fri, Feb 27

American Airlines flights from Illinois to Liberia

Our best American Airlines deals on Illinois to Liberia flight tickets
American Airlines
Apr 26
STL5:21 pmLambert-St Louis
19h 03m
2 stops
LIR11:24 amLiberia
May 1
LIR12:29 pmLiberia
19h 01m
2 stops
STL8:30 amLambert-St Louis
$340
American Airlines
May 4
STL5:24 amLambert-St Louis
7h 04m
1 stop
LIR11:28 amLiberia
May 13
LIR12:29 pmLiberia
8h 55m
1 stop
STL10:24 pmLambert-St Louis
$342
American Airlines
May 4
STL5:24 amLambert-St Louis
7h 04m
1 stop
LIR11:28 amLiberia
May 13
LIR12:29 pmLiberia
19h 28m
2 stops
STL8:57 amLambert-St Louis
$347

United Airlines flights from Illinois to Liberia

Our best United Airlines deals on Illinois to Liberia flight tickets
United Airlines
Apr 16
STL6:00 amLambert-St Louis
7h 10m
1 stop
LIR12:10 pmLiberia
Apr 21
LIR1:20 pmLiberia
8h 08m
1 stop
STL10:28 pmLambert-St Louis
$408
United Airlines
Jul 25
STL6:55 pmLambert-St Louis
16h 05m
2 stops
LIR10:00 amLiberia
Aug 1
LIR3:27 pmLiberia
17h 26m
1 stop
STL9:53 amLambert-St Louis
$410
United Airlines
May 8
STL6:00 amLambert-St Louis
9h 25m
1 stop
LIR2:25 pmLiberia
May 16
LIR3:27 pmLiberia
17h 03m
1 stop
STL9:30 amLambert-St Louis
$416

momondo 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, momondo users made 832,500 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from Illinois to Liberia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sun 4/26

5:20 am-1:40 pm

1 stop9h 20m

Liberia

Fri 5/1

12:29 pm-8:30 am

2 stops19h 01m

$340

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 5/4

5:24 am-11:28 am

1 stop7h 04m

Liberia

Wed 5/13

12:29 pm-10:24 pm

1 stop8h 55m

$342

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 4/4

4:05 pm-1:40 pm

1 stop22h 35m

Liberia

Thu 4/9

2:55 pm-3:24 pm

1 stop23h 29m

$376

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sat 5/9

7:15 am-1:30 pm

1 stop7h 15m

Liberia

Sat 5/16

2:55 pm-8:18 am

1 stop16h 23m

$382

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Sat 2/28

6:04 am-12:55 pm

2 stops30h 51m

Liberia

Wed 3/11

2:55 pm-11:25 am

2 stops19h 30m

$454

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Thu 2/19

6:04 am-12:55 pm

1 stop30h 51m

Liberia

Thu 2/26

2:15 pm-11:54 am

1 stop21h 39m

$456

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Wed 3/25

7:15 am-1:50 pm

1 stop31h 35m

Liberia

Mon 4/6

2:55 pm-5:50 pm

1 stop25h 55m

$466

ChicagoLiberia

MDW - LIR

MDWLIR

Chicago Midway

Thu 2/19

5:55 am-2:15 pm

1 stop8h 20m

Liberia

Thu 2/26

3:10 pm-11:10 pm

1 stop8h 00m

$476

ChicagoLiberia

MDW - LIR

MDWLIR

Chicago Midway

Mon 5/4

6:55 am-1:15 pm

1 stop7h 20m

Liberia

Mon 5/11

2:10 pm-5:00 am

2 stops13h 50m

$483

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Sun 2/22

7:59 pm-12:50 pm

1 stop16h 51m

Liberia

Fri 2/27

2:45 pm-1:20 pm

2 stops22h 35m

$495

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Liberia from

How to get the cheapest flight ticket from Illinois to Liberia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Liberia?

The month of October is another great option to travel to Liberia, with average flight prices from Illinois averaging around $529.

What is the cheapest day to depart on your flight to Liberia?

On average, the least expensive day to fly to Liberia from Illinois is on a Thursday. momondo users have found tickets for Thursday departures for as low as $596. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Liberia for around $728.

What is the cheapest Illinois to Liberia flight route?

Fly from Chicago O'Hare Intl to Liberia for the best Illinois - Liberia flight prices

How far in advance should I book a flight to Liberia?

You are more likely to see cheaper flights to Liberia from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Liberia for around $678 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Liberia from Illinois for as low as $538 on momondo.

What cabin class options are available on Illinois to Liberia flights?

There are 2 cabin classes available to choose from on Illinois to Liberia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Liberia flights?

You could potentially save up to 36% on your flight if you consider stops on a Illinois to Liberia flight.

Cheap Illinois to Liberia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Liberia

Best Price Found

$455

Fastest flight time

5h 03m

Direct flights

Every day

Airports in Liberia

1 airport
The best one-way flight to Liberia from Illinois in the past 72 hours is $455. The best round-trip flight deal from Illinois to Liberia found on momondo in the last 72 hours is $582.
The fastest flight from Illinois to Liberia takes 5h 03m
Direct flights go from Illinois to Liberia every day.
There is 1 airport in Liberia. From Illinois there are direct flights to Liberia (LIR).
Search flight deals

  • When did momondo last update prices for flights from Illinois to Liberia Airport?

    Prices for flights from Illinois to Liberia Airport were last updated today.

  • How many operators does momondo search for flights from Illinois to Liberia Airport?

  • How old do you have to be to fly from Illinois to Liberia Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Liberia Airport.

  • What documentation or ID do you need to fly to Liberia Airport?

    The travel and health documents you'll need for your trip to Liberia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Liberia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Illinois to Liberia?

Best airlines flying from Illinois to Liberia

Compare and see reviews for airlines that fly from Illinois to Liberia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $301Free CancellationRating
7.9
8,131 reviews
Search Delta flights
Air CanadaPriceFrom $386Free CancellationRating
7.1
10,676 reviews
Search Air Canada flights
United AirlinesPriceFrom $403Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights
American AirlinesPriceFrom $420Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
SouthwestPriceFrom $511Free CancellationRating
8.0
4,271 reviews
Search Southwest flights

Traveling to a place near Liberia?

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

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Liberia?

Finding the right flight to Liberia from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Liberia quick and easy, saving you time and money.

Can I find flights from Illinois to Liberia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Liberia from Illinois with this policy.

How can momondo help me find flights from Illinois to Liberia?

momondo provides multiple filters to help you find the best flight to Liberia from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Liberia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Illinois to Liberia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Liberia and let you know when they change.

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