When did momondo last update prices for flights from Illinois to Sierra Leone?

Prices for flights from Illinois to Sierra Leone refresh daily.

How many operators does momondo search for flights from Illinois to Sierra Leone?

As of September 2025, there is 1 operator available to choose from for flights from Illinois to Sierra Leone.

How old do you have to be to fly from Illinois to Sierra Leone?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Sierra Leone.

What documentation or ID do you need to fly to Sierra Leone?

The required travel and health documents for your Sierra Leone trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sierra Leone. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,207 Cheap Flights from Illinois to Sierra Leone in 2025

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Find the cheapest flights from Illinois to Sierra Leone

Round-trip

Cheap round-trip flights

10:40 am - 5:25 pmORD-FNA

25h 45m2 stops

7:45 pm - 8:00 pmFNA-ORD

29h 15m3 stops

$1,207

Find Deal

Thu, Oct 23 - Thu, Oct 30

5:55 pm - 5:25 pmORD-FNA

18h 30m1 stop

7:45 pm - 1:10 pmFNA-ORD

22h 25m2 stops

$1,221Brussels Airlines

Find Deal

Thu, Oct 23 - Thu, Oct 30

8:20 pm - 12:25 amORD-FNA

22h 05m2 stops

1:50 am - 10:05 amFNA-ORD

38h 15m2 stops

$1,224Turkish Airlines

Find Deal

Mon, Nov 10 - Thu, Nov 13

10:40 am - 5:25 pmORD-FNA

25h 45m2 stops

7:45 pm - 1:10 pmFNA-ORD

22h 25m2 stops

$1,228

Find Deal

Thu, Oct 23 - Thu, Oct 30

8:20 pm - 12:25 amORD-FNA

22h 05m2 stops

1:50 am - 10:05 amFNA-ORD

38h 15m2 stops

$1,274Turkish Airlines

Find Deal

Mon, Nov 10 - Thu, Nov 13

2:17 pm - 6:40 pmORD-FNA

71h 23m3 stops

7:45 pm - 12:00 pmFNA-ORD

45h 15m3 stops

$1,483Brussels Airlines

Find Deal

Thu, Oct 23 - Thu, Oct 30

12:55 pm - 4:45 pmORD-FNA

46h 50m4 stops

9:00 am - 8:40 amFNA-ORD

28h 40m3 stops

$1,701Ethiopian Air

Find Deal

Thu, Oct 23 - Thu, Oct 30

8:25 am - 6:25 pmSTL-FNA

28h 00m2 stops

8:10 pm - 7:25 pmFNA-STL

29h 15m3 stops

$1,978United Airlines

Find Deal

Wed, Feb 25 - Sun, Mar 1

12:55 pm - 4:45 pmORD-FNA

46h 50m4 stops

9:00 am - 1:55 pmFNA-ORD

33h 55m4 stops

$2,342Ethiopian Air

Find Deal

Thu, Oct 23 - Thu, Oct 30

7:00 am - 5:30 pmORD-FNA

28h 30m3 stops

6:30 pm - 5:45 pmFNA-ORD

53h 15m3 stops

$2,700Kenya Airways

Find Deal

Mon, Nov 10 - Fri, Nov 14

Ethiopian Air flights from Illinois to Sierra Leone

Our best Ethiopian Air deals on Illinois to Sierra Leone flight tickets

Ethiopian Air

Oct 23

ORD12:55 pmChicago O'Hare Intl

46h 50m

4 stops

FNA4:45 pmFreetown Lungi Intl

Oct 30

FNA9:00 amFreetown Lungi Intl

28h 40m

3 stops

ORD8:40 amChicago O'Hare Intl

$1,701

Find similar

Ethiopian Air

Oct 23

ORD12:55 pmChicago O'Hare Intl

46h 50m

4 stops

FNA4:45 pmFreetown Lungi Intl

Oct 30

FNA9:00 amFreetown Lungi Intl

33h 55m

4 stops

ORD1:55 pmChicago O'Hare Intl

$2,342

Find similar

Ethiopian Air

Nov 10

ORD9:45 amChicago O'Hare Intl

48h 40m

2 stops

FNA4:25 pmFreetown Lungi Intl

Nov 14

FNA8:05 amFreetown Lungi Intl

29h 35m

3 stops

ORD7:40 amChicago O'Hare Intl

$2,576

Find similar

Brussels Airlines flights from Illinois to Sierra Leone

Our best Brussels Airlines deals on Illinois to Sierra Leone flight tickets

Brussels Airlines

Oct 23

ORD5:55 pmChicago O'Hare Intl

18h 30m

1 stop

FNA5:25 pmFreetown Lungi Intl

Oct 30

FNA7:45 pmFreetown Lungi Intl

22h 25m

2 stops

ORD1:10 pmChicago O'Hare Intl

$1,221

Find similar

Brussels Airlines

Oct 23

ORD2:17 pmChicago O'Hare Intl

71h 23m

3 stops

FNA6:40 pmFreetown Lungi Intl

Oct 30

FNA7:45 pmFreetown Lungi Intl

45h 15m

3 stops

ORD12:00 pmChicago O'Hare Intl

$1,483

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Thu 10/23

10:40 am-5:25 pm

2 stops25h 45m

Freetown Lungi Intl

Thu 10/30

7:45 pm-8:00 pm

3 stops29h 15m

$1,207

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Thu 10/23

5:55 pm-5:25 pm

1 stop18h 30m

Freetown Lungi Intl

Thu 10/30

7:45 pm-1:10 pm

2 stops22h 25m

$1,221

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Mon 11/10

8:20 pm-12:25 am

2 stops22h 05m

Freetown Lungi Intl

Thu 11/13

1:50 am-10:05 am

2 stops38h 15m

$1,224

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Thu 10/23

10:40 am-5:25 pm

2 stops25h 45m

Freetown Lungi Intl

Thu 10/30

7:45 pm-1:10 pm

2 stops22h 25m

$1,228

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Mon 11/10

8:20 pm-12:25 am

2 stops22h 05m

Freetown Lungi Intl

Thu 11/13

1:50 am-10:05 am

2 stops38h 15m

$1,274

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Thu 10/23

2:17 pm-6:40 pm

3 stops71h 23m

Freetown Lungi Intl

Thu 10/30

7:45 pm-12:00 pm

3 stops45h 15m

$1,483

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Thu 10/23

12:55 pm-4:45 pm

4 stops46h 50m

Freetown Lungi Intl

Thu 10/30

9:00 am-8:40 am

3 stops28h 40m

$1,701

St. LouisFreetown

STL - FNA

STLFNA

Lambert-St Louis

Wed 2/25

8:25 am-6:25 pm

2 stops28h 00m

Freetown Lungi Intl

Sun 3/1

8:10 pm-7:25 pm

3 stops29h 15m

$1,978

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Thu 10/23

12:55 pm-4:45 pm

4 stops46h 50m

Freetown Lungi Intl

Thu 10/30

9:00 am-1:55 pm

4 stops33h 55m

$2,342

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Mon 11/10

7:00 am-5:30 pm

3 stops28h 30m

Freetown Lungi Intl

Fri 11/14

6:30 pm-5:45 pm

3 stops53h 15m

$2,700

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Illinois to Sierra Leone

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 time of day to depart on your flight to Sierra Leone?

According to our data, the cheapest time of day to fly to Sierra Leone is in the afternoon. momondo users have found flights departing from Illinois to Sierra Leone in the afternoon for as low as $1,781. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $2,274 on average. Flights to Sierra Leone from Illinois in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Illinois to Sierra Leone flights?

You could potentially save up to 5% on your flight if you consider stops on a Illinois to Sierra Leone flight.

Cheap Illinois to Sierra Leone flight deals and tips

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

Direct flights	None

There are no direct flights from Illinois to Sierra Leone. There are no popular flight routes from Illinois to Sierra Leone.

Search flight deals

When did momondo last update prices for flights from Illinois to Sierra Leone?
Prices for flights from Illinois to Sierra Leone refresh daily.
How many operators does momondo search for flights from Illinois to Sierra Leone?
As of September 2025, there is 1 operator available to choose from for flights from Illinois to Sierra Leone.
How old do you have to be to fly from Illinois to Sierra Leone?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Sierra Leone.
What documentation or ID do you need to fly to Sierra Leone?
The required travel and health documents for your Sierra Leone trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sierra Leone. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to Sierra Leone 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 Sierra Leone quick and easy, saving you time and money.

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

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

How can momondo help me find flights from Illinois to Sierra Leone?

momondo helps you find the best flight between Illinois and Sierra Leone by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Sierra Leone, momondo offers a useful price alert feature which will track prices for flights to Sierra Leone from Illinois and alert you when they change.

An easier way to manage your Sierra Leone 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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Popular cities in Sierra Leone

Flights to Freetownfrom $1,130

Cheap flights from Illinois to Sierra Leone from $1,207

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Sierra Leone departing on 10/23. 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 Sierra Leone

Cheap round-trip flights

Ethiopian Air flights from Illinois to Sierra Leone

Our best Ethiopian Air deals on Illinois to Sierra Leone flight tickets

Brussels Airlines flights from Illinois to Sierra Leone

Our best Brussels Airlines deals on Illinois to Sierra Leone flight tickets

momondo Fare Finder

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

See travel insights to Sierra Leone from

How to get the cheapest flight ticket from Illinois to Sierra Leone

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 time of day to depart on your flight to Sierra Leone?

Can stopping save me money on Illinois to Sierra Leone flights?

You could potentially save up to 5% on your flight if you consider stops on a Illinois to Sierra Leone flight.

Cheap Illinois to Sierra Leone flight deals and tips

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

Direct flights

When did momondo last update prices for flights from Illinois to Sierra Leone?

How many operators does momondo search for flights from Illinois to Sierra Leone?

How old do you have to be to fly from Illinois to Sierra Leone?

What documentation or ID do you need to fly to Sierra Leone?

Why use momondo?

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

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

How can momondo help me find flights from Illinois to Sierra Leone?

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

An easier way to manage your Sierra Leone 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 Sierra Leone

Popular cities in Sierra Leone

Popular flights according to clicks in the last 7 days on momondo