What is the cheapest airline that flies from Illinois to Liberia?

Delta, American Airlines, and JetBlue are the most popular carriers operating from Illinois to Liberia

How long does it take to fly to Liberia?

Flight times from Illinois to Liberia vary, but if you’re flying out of Chicago and flying into San José, San José Province (one of the most popular routes), then the duration is 5h 53m on average. Another popular route from Illinois to Liberia is flying from Moline to San José, San José Province, which will take roughly 7h 06m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Liberia?

United Airlines, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Liberia from Illinois according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Liberia. Keep in mind that there are 9 different airlines that fly to Liberia on a routine basis, so you have a few additional options to choose from.

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?

As of August 2025, there are 4 operators available to choose from 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.

$132 Cheap Flights from Illinois to Liberia in 2025

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Find the cheapest flights from Illinois to Liberia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:00 am - 12:00 pmSTL-LIR

7h 00m1 stop

1:25 pm - 10:00 pmLIR-STL

7h 35m1 stop

$295Delta

Find Deal

mar., sep. 9 - mar., sep. 16

6:00 pm - 11:49 amSTL-LIR

18h 49m2 stops

12:49 pm - 9:16 amLIR-STL

19h 27m2 stops

$299American Airlines

Find Deal

lun., sep. 29 - vie., oct. 3

6:44 am - 1:44 pmORD-LIR

32h 00m1 stop

4:41 pm - 10:35 amLIR-ORD

17h 54m1 stop

$446JetBlue

Find Deal

sáb., nov. 1 - sáb., nov. 15

3:55 pm - 2:45 pmORD-LIR

22h 50m1 stop

2:50 pm - 3:10 pmLIR-ORD

24h 20m2 stops

$448Air Canada

Find Deal

jue., nov. 6 - mar., nov. 11

10:00 am - 2:45 pmORD-LIR

28h 45m1 stop

2:50 pm - 11:18 amLIR-ORD

20h 28m1 stop

$470Air Canada

Find Deal

mar., nov. 25 - mar., dic. 2

6:00 am - 12:10 pmORD-LIR

7h 10m1 stop

7:35 am - 11:10 pmLIR-ORD

14h 35m1 stop

$476United Airlines

Find Deal

mar., oct. 14 - mar., oct. 28

6:44 am - 1:44 pmORD-LIR

31h 00m1 stop

4:41 pm - 10:35 amLIR-ORD

17h 54m1 stop

$486JetBlue

Find Deal

sáb., nov. 8 - sáb., nov. 15

8:20 am - 6:37 pmSTL-LIR

10h 17m1 stop

8:35 am - 6:47 pmLIR-STL

10h 12m1 stop

$493United Airlines

Find Deal

lun., nov. 3 - vie., nov. 7

6:20 am - 6:20 amORD-LIR

25h 00m2 stops

11:20 am - 5:00 amLIR-ORD

16h 40m2 stops

$505Alaska Airlines

Find Deal

mié., sep. 24 - vie., sep. 26

9:20 am - 6:20 amORD-LIR

21h 00m3 stops

11:20 am - 6:22 amLIR-ORD

19h 02m2 stops

$516Alaska Airlines

Find Deal

mar., nov. 4 - vie., nov. 7

American Airlines flights from Illinois to Liberia

Our best American Airlines deals on Illinois to Liberia flight tickets

American Airlines

Sep 29

STL6:00 pmLambert-St Louis

18h 49m

2 stops

LIR11:49 amLiberia

Oct 3

LIR12:49 pmLiberia

19h 27m

2 stops

STL9:16 amLambert-St Louis

$299

Find similar

American Airlines

Sep 9

STL2:11 pmLambert-St Louis

22h 38m

2 stops

LIR11:49 amLiberia

Sep 16

LIR12:49 pmLiberia

19h 27m

2 stops

STL9:16 amLambert-St Louis

$313

Find similar

American Airlines

Sep 15

STL7:16 amLambert-St Louis

6h 46m

1 stop

LIR1:02 pmLiberia

Sep 22

LIR2:02 pmLiberia

7h 48m

1 stop

STL10:50 pmLambert-St Louis

$315

Find similar

Delta flights from Illinois to Liberia

Our best Delta deals on Illinois to Liberia flight tickets

Delta

Sep 9

STL6:00 amLambert-St Louis

7h 00m

1 stop

LIR12:00 pmLiberia

Sep 16

LIR1:25 pmLiberia

7h 35m

1 stop

STL10:00 pmLambert-St Louis

$295

Find similar

Delta

Sep 1

STL6:00 amLambert-St Louis

7h 00m

1 stop

LIR12:00 pmLiberia

Oct 1

LIR1:25 pmLiberia

7h 35m

1 stop

STL10:00 pmLambert-St Louis

$325

Find similar

Delta

Oct 26

ORD5:20 amChicago O'Hare Intl

7h 40m

1 stop

LIR12:00 pmLiberia

Oct 31

LIR1:05 pmLiberia

9h 53m

1 stop

ORD11:58 pmChicago O'Hare Intl

$407

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

mar. 9/9

6:00 am-12:00 pm

1 stop7h 00m

Liberia

mar. 9/16

1:25 pm-10:00 pm

1 stop7h 35m

$295

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

lun. 9/29

6:00 pm-11:49 am

2 stops18h 49m

Liberia

vie. 10/3

12:49 pm-9:16 am

2 stops19h 27m

$299

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

sáb. 11/1

6:44 am-1:44 pm

1 stop32h 00m

Liberia

sáb. 11/15

4:41 pm-10:35 am

1 stop17h 54m

$446

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

jue. 11/6

3:55 pm-2:45 pm

1 stop22h 50m

Liberia

mar. 11/11

2:50 pm-3:10 pm

2 stops24h 20m

$448

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

mar. 11/25

10:00 am-2:45 pm

1 stop28h 45m

Liberia

mar. 12/2

2:50 pm-11:18 am

1 stop20h 28m

$470

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

mar. 10/14

6:00 am-12:10 pm

1 stop7h 10m

Liberia

mar. 10/28

7:35 am-11:10 pm

1 stop14h 35m

$476

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

sáb. 11/8

6:44 am-1:44 pm

1 stop31h 00m

Liberia

sáb. 11/15

4:41 pm-10:35 am

1 stop17h 54m

$486

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

lun. 11/3

8:20 am-6:37 pm

1 stop10h 17m

Liberia

vie. 11/7

8:35 am-6:47 pm

1 stop10h 12m

$493

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

mié. 9/24

6:20 am-6:20 am

2 stops25h 00m

Liberia

vie. 9/26

11:20 am-5:00 am

2 stops16h 40m

$505

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

mar. 11/4

9:20 am-6:20 am

3 stops21h 00m

Liberia

vie. 11/7

11:20 am-6:22 am

2 stops19h 02m

$516

Flights are sorted by cheapest round-trip flights first.

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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

Prices

Airlines

Other information

What is the cheapest month to fly to Liberia?

The month of September is another great option to travel to Liberia, with average flight prices from Illinois averaging around $632.

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 $756. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Liberia for around $1,228.

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

In the afternoon is the cheapest time of day to fly from Illinois to Liberia when you can find flight prices for as low as $716. Flying to Liberia in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Liberia are more costly in the evening, with an average ticket price of $822. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $752 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 $648 on momondo.

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

There are 3 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	$317
Fastest flight time	5h 04m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Liberia	1 airport

The best one-way flight to Liberia from Illinois in the past 72 hours is $317. The best round-trip flight deal from Illinois to Liberia found on momondo in the last 72 hours is $570.

The fastest flight from Illinois to Liberia takes 5h 04m

Direct flights go from Illinois to Liberia on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport near Liberia: 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?
As of August 2025, there are 4 operators available to choose from 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?
Based on momondo bookings for flights between Illinois and Liberia, the leading plane model is Boeing 737-900, making up 43.09% of the total bookings. Other popular models include Boeing 737 MAX 8 with 41.46%, Boeing 737-800 with 8.13%, and Boeing 737 MAX 9 with 6.10%.

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
American Airlines	PriceFrom $445	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $490	Free Cancellation	Rating 7.9 7,979 reviews	Search Delta flights
United Airlines	PriceFrom $510	Free Cancellation	Rating 7.4 8,943 reviews	Search United Airlines flights
Southwest	PriceFrom $511	Free Cancellation	Rating 8.0 4,243 reviews	Search Southwest flights

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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.

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Cheap flights from Illinois to Liberia from $132

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 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Illinois to Liberia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Illinois to Liberia

Our best American Airlines deals on Illinois to Liberia flight tickets

Delta flights from Illinois to Liberia

Our best Delta deals on Illinois to Liberia flight tickets

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Use the filters below to find and compare flights from Illinois to Liberia that are best for you.

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 September is another great option to travel to Liberia, with average flight prices from Illinois averaging around $632.

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

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

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?

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

There are 3 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.

What is the cheapest airline that flies from Illinois to Liberia?

Delta, American Airlines, and JetBlue are the most popular carriers operating from Illinois to Liberia

What airlines fly to Liberia?

How long does it take to fly to Liberia?

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

Fastest flight time

Direct flights

Airports in Liberia

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

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?

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

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

Traveling to a place near Liberia?

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Costa Rica

Airports servicing Costa Rica