Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Liberia from $151

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 4/21. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Illinois to Liberia

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:24 am - 1:10 pm
STL
-
LIR
8h 46m
1 stop
American Airlines Logo
12:27 pm - 10:24 pm
LIR
-
STL
8h 57m
1 stop
$330American Airlines
Sun, Apr 26 - Fri, May 1
American Airlines Logo
5:20 am - 1:40 pm
STL
-
LIR
9h 20m
1 stop
American Airlines Logo
2:10 pm - 10:59 pm
LIR
-
STL
7h 49m
1 stop
$334American Airlines
Tue, Apr 21 - Tue, Apr 28
Delta Logo
6:00 am - 12:00 pm
STL
-
LIR
7h 00m
1 stop
Delta Logo
1:25 pm - 11:59 pm
LIR
-
STL
9h 34m
1 stop
$366Delta
Mon, May 4 - Wed, May 13
JetBlue Logo
8:31 am - 12:00 pm
ORD
-
LIR
28h 29m
1 stop
JetBlue Logo
2:55 pm - 7:41 am
LIR
-
ORD
15h 46m
1 stop
$563JetBlue
Sat, Apr 25 - Sat, May 2
Multiple Airlines Logo
7:05 pm - 1:43 pm
ORD
-
LIR
19h 38m
1 stop
Multiple Airlines Logo
6:12 pm - 11:27 pm
LIR
-
ORD
28h 15m
1 stop
$569Multiple Airlines
Fri, Apr 10 - Fri, Apr 17
JetBlue Logo
8:31 am - 11:55 am
ORD
-
LIR
28h 24m
2 stops
JetBlue Logo
1:00 pm - 7:44 am
LIR
-
ORD
17h 44m
2 stops
$570JetBlue
Sat, May 2 - Sat, May 9
Southwest Logo
8:50 pm - 1:15 pm
MDW
-
LIR
17h 25m
2 stops
Southwest Logo
2:15 pm - 10:45 pm
LIR
-
MDW
7h 30m
1 stop
$580Southwest
Wed, May 6 - Sat, May 9
Multiple Airlines Logo
7:05 pm - 1:43 pm
ORD
-
LIR
19h 38m
1 stop
Multiple Airlines Logo
7:40 am - 12:52 am
LIR
-
ORD
16h 12m
2 stops
$583Multiple Airlines
Fri, Apr 10 - Thu, Apr 16
Southwest Logo
7:25 am - 1:15 pm
MDW
-
LIR
6h 50m
1 stop
Southwest Logo
2:10 pm - 11:05 pm
LIR
-
MDW
7h 55m
1 stop
$588Southwest
Tue, May 5 - Tue, May 12
Delta Logo
6:36 pm - 12:00 pm
MDW
-
LIR
18h 24m
2 stops
Delta Logo
1:25 pm - 8:43 am
LIR
-
MDW
18h 18m
2 stops
$629Delta
Sun, May 17 - Thu, May 28

Delta flights from Illinois to Liberia

Our best Delta deals on Illinois to Liberia flight tickets
Delta
May 4
STL6:00 amLambert-St Louis
7h 00m
1 stop
LIR12:00 pmLiberia
May 13
LIR1:25 pmLiberia
9h 34m
1 stop
STL11:59 pmLambert-St Louis
$366
Delta
May 4
STL6:00 amLambert-St Louis
7h 00m
1 stop
LIR12:00 pmLiberia
May 13
LIR1:25 pmLiberia
9h 34m
1 stop
STL11:59 pmLambert-St Louis
$432
Delta
May 4
STL6:00 amLambert-St Louis
7h 00m
1 stop
LIR12:00 pmLiberia
May 16
LIR1:25 pmLiberia
9h 34m
1 stop
STL11:59 pmLambert-St Louis
$452

GOL flights from Illinois to Liberia

Our best GOL deals on Illinois to Liberia flight tickets
GOL
Apr 20
STL5:20 amLambert-St Louis
9h 20m
1 stop
LIR1:40 pmLiberia
Apr 28
LIR12:27 pmLiberia
19h 27m
2 stops
STL8:54 amLambert-St Louis
$386
GOL
May 20
MLI3:48 pmMoline Quad-City
23h 49m
1 stop
LIR2:37 pmLiberia
May 26
LIR2:45 pmLiberia
18h 52m
2 stops
MLI10:37 amMoline Quad-City
$832

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 March 24, 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

Cheapest round-trip

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Sun 4/26

5:24 am-1:10 pm

1 stop8h 46m

Liberia

Fri 5/1

12:27 pm-10:24 pm

1 stop8h 57m

$330

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Tue 4/21

5:20 am-1:40 pm

1 stop9h 20m

Liberia

Tue 4/28

2:10 pm-10:59 pm

1 stop7h 49m

$334

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Mon 5/4

6:00 am-12:00 pm

1 stop7h 00m

Liberia

Wed 5/13

1:25 pm-11:59 pm

1 stop9h 34m

$366

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Sat 4/25

8:31 am-12:00 pm

1 stop28h 29m

Liberia

Sat 5/2

2:55 pm-7:41 am

1 stop15h 46m

$563

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Fri 4/10

7:05 pm-1:43 pm

1 stop19h 38m

Liberia

Fri 4/17

6:12 pm-11:27 pm

1 stop28h 15m

$569

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Sat 5/2

8:31 am-11:55 am

2 stops28h 24m

Liberia

Sat 5/9

1:00 pm-7:44 am

2 stops17h 44m

$570

ChicagoLiberia

MDW - LIR

MDWLIR

Chicago Midway

Wed 5/6

8:50 pm-1:15 pm

2 stops17h 25m

Liberia

Sat 5/9

2:15 pm-10:45 pm

1 stop7h 30m

$580

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Fri 4/10

7:05 pm-1:43 pm

1 stop19h 38m

Liberia

Thu 4/16

7:40 am-12:52 am

2 stops16h 12m

$583
Quickest round-trip

ChicagoLiberia

MDW - LIR

MDWLIR

Chicago Midway

Tue 5/5

7:25 am-1:15 pm

1 stop6h 50m

Liberia

Tue 5/12

2:10 pm-11:05 pm

1 stop7h 55m

$588

ChicagoLiberia

MDW - LIR

MDWLIR

Chicago Midway

Sun 5/17

6:36 pm-12:00 pm

2 stops18h 24m

Liberia

Thu 5/28

1:25 pm-8:43 am

2 stops18h 18m

$629

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 August is another great option to travel to Liberia, with average flight prices from Illinois averaging around $572.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $547. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Liberia for around $695.

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 $661 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 $471 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 8% 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

$676

Fastest flight time

5h 05m

Direct flights

Mon and Sun

Airports in Liberia

1 airport
The best flight deal from Illinois to Liberia found on momondo in the last 72 hours is $676
The fastest flight from Illinois to Liberia takes 5h 05m
Direct flights go from Illinois to Liberia on Monday and Sunday. There are no airlines offering direct flights.
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
Air CanadaPriceFrom $386Free CancellationRating
7.1
10,836 reviews
Search Air Canada flights
United AirlinesPriceFrom $403Free CancellationRating
7.4
9,467 reviews
Search United Airlines flights
American AirlinesPriceFrom $420Free CancellationRating
7.1
11,492 reviews
Search American Airlines flights
SouthwestPriceFrom $420Free CancellationRating
8.0
4,329 reviews
Search Southwest flights
DeltaPriceFrom $433Free CancellationRating
7.9
8,319 reviews
Search Delta 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.

An easier way to manage your Liberia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/23
Thu 4/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica