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

United Airlines, Air Canada, and JetBlue are the most popular carriers operating from Illinois to Liberia

What airlines fly to Liberia?

American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Liberia from Illinois according to our data. American Airlines is the first choice among our users, with 38% 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.

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 (one of the most popular routes), then the duration is 5h 55m on average. Another popular route from Illinois to Liberia is flying from Moline to San José, which will take roughly 13h 23m. Keep in mind that layovers or delays could extend your travel time.

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 November 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.

$159 Cheap Flights from Illinois to Liberia in 2025/26

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Find the cheapest flights from Illinois to Liberia

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 12:50 pmSTL-LIR

6h 50m1 stop

2:45 pm - 11:25 pmLIR-STL

8h 40m1 stop

$349Delta

Find Deal

Fri, Jan 9 - Thu, Jan 15

7:15 am - 2:20 pmSTL-LIR

7h 05m1 stop

3:13 pm - 8:51 amLIR-STL

17h 38m2 stops

$353American Airlines

Find Deal

Fri, Jan 9 - Thu, Jan 15

12:50 pm - 2:55 pmORD-LIR

26h 05m1 stop

3:55 pm - 2:55 pmLIR-ORD

23h 00m1 stop

$357Air Canada

Find Deal

Mon, Jan 19 - Thu, Jan 22

12:50 pm - 2:55 pmORD-LIR

26h 05m1 stop

3:55 pm - 11:06 amLIR-ORD

19h 11m1 stop

$362Air Canada

Find Deal

Mon, Jan 26 - Tue, Feb 3

7:00 am - 1:46 pmORD-LIR

30h 46m1 stop

4:43 pm - 10:35 amLIR-ORD

17h 52m1 stop

$401JetBlue

Find Deal

Sun, Dec 7 - Sat, Dec 13

8:45 am - 12:55 pmORD-LIR

28h 10m1 stop

11:45 am - 7:45 pmLIR-ORD

32h 00m1 stop

$415JetBlue

Find Deal

Sun, Jan 18 - Sat, Jan 31

5:55 am - 2:00 pmMDW-LIR

8h 05m1 stop

3:25 pm - 10:55 pmLIR-MDW

7h 30m1 stop

$478Southwest

Find Deal

Sun, Jan 11 - Wed, Jan 14

8:50 pm - 2:15 pmMDW-LIR

17h 25m2 stops

3:25 pm - 10:05 amLIR-MDW

18h 40m2 stops

$483Southwest

Find Deal

Sun, Jan 11 - Wed, Jan 14

6:00 am - 1:10 pmSTL-LIR

7h 10m1 stop

8:35 am - 10:00 pmLIR-STL

13h 25m1 stop

$506United Airlines

Find Deal

Thu, Feb 5 - Sun, Feb 8

11:20 am - 1:10 pmSTL-LIR

25h 50m2 stops

8:35 am - 10:00 pmLIR-STL

13h 25m1 stop

$510United Airlines

Find Deal

Thu, Feb 5 - Sun, Feb 8

Air Canada flights from Illinois to Liberia

Our best Air Canada deals on Illinois to Liberia flight tickets

Air Canada

Jan 19

ORD12:50 pmChicago O'Hare Intl

26h 05m

1 stop

LIR2:55 pmLiberia

Jan 22

LIR3:55 pmLiberia

23h 00m

1 stop

ORD2:55 pmChicago O'Hare Intl

$357

Find similar

Air Canada

Jan 26

ORD12:50 pmChicago O'Hare Intl

26h 05m

1 stop

LIR2:55 pmLiberia

Feb 3

LIR3:55 pmLiberia

19h 11m

1 stop

ORD11:06 amChicago O'Hare Intl

$362

Find similar

Air Canada

Jan 14

ORD7:15 amChicago O'Hare Intl

31h 40m

1 stop

LIR2:55 pmLiberia

Jan 20

LIR3:55 pmLiberia

16h 10m

1 stop

ORD8:05 amChicago O'Hare Intl

$367

Find similar

JetBlue flights from Illinois to Liberia

Our best JetBlue deals on Illinois to Liberia flight tickets

JetBlue

Dec 7

ORD7:00 amChicago O'Hare Intl

30h 46m

1 stop

LIR1:46 pmLiberia

Dec 13

LIR4:43 pmLiberia

17h 52m

1 stop

ORD10:35 amChicago O'Hare Intl

$401

Find similar

JetBlue

Jan 18

ORD8:45 amChicago O'Hare Intl

28h 10m

1 stop

LIR12:55 pmLiberia

Jan 31

LIR11:45 amLiberia

32h 00m

1 stop

ORD7:45 pmChicago O'Hare Intl

$415

Find similar

JetBlue

Dec 7

ORD8:38 pmChicago O'Hare Intl

17h 08m

2 stops

LIR1:46 pmLiberia

Dec 11

LIR2:55 pmLiberia

30h 57m

1 stop

ORD9:52 pmChicago O'Hare Intl

$422

Find similar

Fly from

Fly to

Route

Depart

Return

Price

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

Fri 1/9

7:15 am-2:20 pm

1 stop7h 05m

Liberia

Thu 1/15

3:13 pm-8:51 am

2 stops17h 38m

$353

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Mon 1/19

12:50 pm-2:55 pm

1 stop26h 05m

Liberia

Thu 1/22

3:55 pm-2:55 pm

1 stop23h 00m

$357

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Mon 1/26

12:50 pm-2:55 pm

1 stop26h 05m

Liberia

Tue 2/3

3:55 pm-11:06 am

1 stop19h 11m

$362

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Sun 12/7

7:00 am-1:46 pm

1 stop30h 46m

Liberia

Sat 12/13

4:43 pm-10:35 am

1 stop17h 52m

$401

ChicagoLiberia

ORD - LIR

ORDLIR

Chicago O'Hare Intl

Sun 1/18

8:45 am-12:55 pm

1 stop28h 10m

Liberia

Sat 1/31

11:45 am-7:45 pm

1 stop32h 00m

$415

ChicagoLiberia

MDW - LIR

MDWLIR

Chicago Midway

Sun 1/11

5:55 am-2:00 pm

1 stop8h 05m

Liberia

Wed 1/14

3:25 pm-10:55 pm

1 stop7h 30m

$478

ChicagoLiberia

MDW - LIR

MDWLIR

Chicago Midway

Sun 1/11

8:50 pm-2:15 pm

2 stops17h 25m

Liberia

Wed 1/14

3:25 pm-10:05 am

2 stops18h 40m

$483

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Thu 2/5

6:00 am-1:10 pm

1 stop7h 10m

Liberia

Sun 2/8

8:35 am-10:00 pm

1 stop13h 25m

$506

St. LouisLiberia

STL - LIR

STLLIR

Lambert-St Louis

Thu 2/5

11:20 am-1:10 pm

2 stops25h 50m

Liberia

Sun 2/8

8:35 am-10:00 pm

1 stop13h 25m

$510

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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 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 $610. 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 $882.

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 $723 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 $668 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 11% 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	$420
Fastest flight time	5h 04m
Direct flights	Mon, Tue, 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 $420. The best round-trip flight deal from Illinois to Liberia found on momondo in the last 72 hours is $463.

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

Direct flights go from Illinois to Liberia on Monday, Tuesday, 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 November 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 MAX 8, making up 46.26% of the total bookings. Other popular models include Boeing 737-900 with 41.71%, Boeing 737 MAX 9 with 8.02%, and Boeing 737-800 with 4.01%.

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
United Airlines	PriceFrom $431	Free Cancellation	Rating 7.4 9,002 reviews	Search United Airlines flights
American Airlines	PriceFrom $444	Free Cancellation	Rating 7.2 11,042 reviews	Search American Airlines flights
Delta	PriceFrom $490	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
Southwest	PriceFrom $511	Free Cancellation	Rating 8.0 4,240 reviews	Search Southwest flights

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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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San José Juan Santamaria Intl Airport

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Cheap flights from Illinois to Liberia from $159

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 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Air Canada flights from Illinois to Liberia

Our best Air Canada deals on Illinois to Liberia flight tickets

JetBlue flights from Illinois to Liberia

Our best JetBlue deals on Illinois to Liberia flight tickets

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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?

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 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 11% on your flight if you consider stops on a Illinois to Liberia flight.

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

United Airlines, Air Canada, 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