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Cheap flights from Illinois to Sierra Leone from $1,449

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 11/8. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to Sierra Leone

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:50 pm - 6:25 pm
ORD
-
FNA
18h 35m
1 stop
United Airlines Logo
8:10 pm - 12:10 pm
FNA
-
ORD
22h 00m
2 stops
$1,449United Airlines
Sun, Nov 8 - Wed, Nov 25
Multiple Airlines Logo
1:55 pm - 6:40 pm
ORD
-
FNA
22h 45m
2 stops
Multiple Airlines Logo
8:10 pm - 12:10 pm
FNA
-
ORD
22h 00m
2 stops
$1,452Multiple Airlines
Tue, Nov 10 - Wed, Nov 25
United Airlines Logo
6:00 am - 6:25 pm
ORD
-
FNA
30h 25m
2 stops
United Airlines Logo
7:45 pm - 12:10 pm
FNA
-
ORD
22h 25m
2 stops
$1,453United Airlines
Sun, Nov 8 - Mon, Nov 23
Air Canada Logo
3:55 pm - 6:40 pm
ORD
-
FNA
44h 45m
2 stops
Air Canada Logo
7:45 pm - 7:50 am
FNA
-
ORD
42h 05m
3 stops
$1,455Air Canada
Wed, Nov 11 - Mon, Nov 23
Air Canada Logo
9:30 pm - 6:40 pm
ORD
-
FNA
39h 10m
3 stops
Air Canada Logo
8:10 pm - 8:10 pm
FNA
-
ORD
30h 00m
3 stops
$1,460Air Canada
Wed, Nov 11 - Wed, Nov 25
United Airlines Logo
1:12 pm - 6:25 pm
ORD
-
FNA
23h 13m
2 stops
United Airlines Logo
8:10 pm - 6:47 pm
FNA
-
ORD
28h 37m
3 stops
$1,463United Airlines
Sun, Nov 8 - Tue, Nov 24
Brussels Airlines Logo
12:10 pm - 5:25 pm
STL
-
FNA
24h 15m
2 stops
Brussels Airlines Logo
6:45 pm - 6:41 pm
FNA
-
STL
28h 56m
3 stops
$1,848Brussels Airlines
Tue, Sep 15 - Tue, Oct 20
Brussels Airlines Logo
12:10 pm - 5:25 pm
STL
-
FNA
24h 15m
2 stops
Brussels Airlines Logo
6:45 pm - 6:41 pm
FNA
-
STL
28h 56m
3 stops
$1,850Brussels Airlines
Tue, Sep 15 - Tue, Oct 20
Ethiopian Air Logo
7:00 am - 4:25 pm
STL
-
FNA
28h 25m
3 stops
Ethiopian Air Logo
9:00 am - 3:43 pm
FNA
-
STL
35h 43m
4 stops
$2,087Ethiopian Air
Tue, Sep 15 - Tue, Oct 20
Ethiopian Air Logo
6:00 am - 4:45 pm
STL
-
FNA
29h 45m
3 stops
Ethiopian Air Logo
8:05 am - 7:26 pm
FNA
-
STL
40h 21m
2 stops
$4,359Ethiopian Air
Sat, Jul 11 - Sat, Jul 18

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United Airlines flights from Illinois to Sierra Leone

Our best United Airlines deals on Illinois to Sierra Leone flight tickets
United Airlines
Nov 8
ORD5:50 pmChicago O'Hare Intl
18h 35m
1 stop
FNA6:25 pmFreetown Lungi Intl
Nov 25
FNA8:10 pmFreetown Lungi Intl
22h 00m
2 stops
ORD12:10 pmChicago O'Hare Intl
$1,449
United Airlines
Nov 8
ORD6:00 amChicago O'Hare Intl
30h 25m
2 stops
FNA6:25 pmFreetown Lungi Intl
Nov 23
FNA7:45 pmFreetown Lungi Intl
22h 25m
2 stops
ORD12:10 pmChicago O'Hare Intl
$1,453
United Airlines
Nov 8
ORD1:12 pmChicago O'Hare Intl
23h 13m
2 stops
FNA6:25 pmFreetown Lungi Intl
Nov 24
FNA8:10 pmFreetown Lungi Intl
28h 37m
3 stops
ORD6:47 pmChicago O'Hare Intl
$1,463

Air Canada flights from Illinois to Sierra Leone

Our best Air Canada deals on Illinois to Sierra Leone flight tickets
Air Canada
Nov 11
ORD3:55 pmChicago O'Hare Intl
44h 45m
2 stops
FNA6:40 pmFreetown Lungi Intl
Nov 23
FNA7:45 pmFreetown Lungi Intl
42h 05m
3 stops
ORD7:50 amChicago O'Hare Intl
$1,455
Air Canada
Nov 11
ORD9:30 pmChicago O'Hare Intl
39h 10m
3 stops
FNA6:40 pmFreetown Lungi Intl
Nov 25
FNA8:10 pmFreetown Lungi Intl
30h 00m
3 stops
ORD8:10 pmChicago O'Hare Intl
$1,460
Air Canada
Sep 20
ORD8:45 amChicago O'Hare Intl
27h 30m
2 stops
FNA5:15 pmFreetown Lungi Intl
Sep 23
FNA6:45 pmFreetown Lungi Intl
30h 27m
3 stops
ORD8:12 pmChicago O'Hare Intl
$1,542

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Sierra Leone 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 June 15, 2026.
Use the filters below to find and compare flights from Illinois to Sierra Leone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sun 11/8

5:50 pm-6:25 pm

1 stop18h 35m

Freetown Lungi Intl

Wed 11/25

8:10 pm-12:10 pm

2 stops22h 00m

$1,449

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Tue 11/10

1:55 pm-6:40 pm

2 stops22h 45m

Freetown Lungi Intl

Wed 11/25

8:10 pm-12:10 pm

2 stops22h 00m

$1,452

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sun 11/8

6:00 am-6:25 pm

2 stops30h 25m

Freetown Lungi Intl

Mon 11/23

7:45 pm-12:10 pm

2 stops22h 25m

$1,453

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Wed 11/11

3:55 pm-6:40 pm

2 stops44h 45m

Freetown Lungi Intl

Mon 11/23

7:45 pm-7:50 am

3 stops42h 05m

$1,455

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Wed 11/11

9:30 pm-6:40 pm

3 stops39h 10m

Freetown Lungi Intl

Wed 11/25

8:10 pm-8:10 pm

3 stops30h 00m

$1,460

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sun 11/8

1:12 pm-6:25 pm

2 stops23h 13m

Freetown Lungi Intl

Tue 11/24

8:10 pm-6:47 pm

3 stops28h 37m

$1,463

St. LouisFreetown

STL - FNA

STLFNA

Lambert-St Louis

Tue 9/15

12:10 pm-5:25 pm

2 stops24h 15m

Freetown Lungi Intl

Tue 10/20

6:45 pm-6:41 pm

3 stops28h 56m

$1,848

St. LouisFreetown

STL - FNA

STLFNA

Lambert-St Louis

Tue 9/15

12:10 pm-5:25 pm

2 stops24h 15m

Freetown Lungi Intl

Tue 10/20

6:45 pm-6:41 pm

3 stops28h 56m

$1,850

St. LouisFreetown

STL - FNA

STLFNA

Lambert-St Louis

Tue 9/15

7:00 am-4:25 pm

3 stops28h 25m

Freetown Lungi Intl

Tue 10/20

9:00 am-3:43 pm

4 stops35h 43m

$2,087

St. LouisFreetown

STL - FNA

STLFNA

Lambert-St Louis

Sat 7/11

6:00 am-4:45 pm

3 stops29h 45m

Freetown Lungi Intl

Sat 7/18

8:05 am-7:26 pm

2 stops40h 21m

$4,359

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 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

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

You could potentially save up to 20% 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

Fastest flight time

24h 15m

Direct flights

None
The fastest flight from Illinois to Sierra Leone takes 24h 15m
There are no direct flights from Illinois to Sierra Leone. There are no popular flight routes from Illinois to Sierra Leone.
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Frequently asked questions about flying from Illinois to Sierra Leone

  • 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?

  • 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

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