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Cheap flights from Illinois to Sierra Leone from $716

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 Sierra Leone departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Sierra Leone

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:20 pm - 5:25 pm
ORD
-
FNA
22h 05m
2 stops
Multiple Airlines Logo
6:45 pm - 12:00 pm
FNA
-
ORD
22h 15m
2 stops
$1,453Multiple Airlines
čt, srpen 20 - ne, srpen 30
Brussels Airlines Logo
2:33 pm - 5:25 pm
ORD
-
FNA
69h 52m
3 stops
Brussels Airlines Logo
6:45 pm - 12:00 pm
FNA
-
ORD
22h 15m
2 stops
$1,473Brussels Airlines
čt, srpen 20 - ne, srpen 30
Brussels Airlines Logo
2:33 pm - 5:25 pm
ORD
-
FNA
69h 52m
3 stops
Brussels Airlines Logo
6:45 pm - 1:15 pm
FNA
-
ORD
47h 30m
3 stops
$1,494Brussels Airlines
čt, srpen 20 - ne, srpen 30
Brussels Airlines Logo
6:00 pm - 5:25 pm
ORD
-
FNA
18h 25m
1 stop
Brussels Airlines Logo
6:45 pm - 12:00 pm
FNA
-
ORD
22h 15m
2 stops
$1,554Brussels Airlines
čt, srpen 20 - ne, srpen 30
United Airlines Logo
5:55 pm - 5:25 pm
ORD
-
FNA
18h 30m
1 stop
United Airlines Logo
6:45 pm - 9:38 am
FNA
-
ORD
43h 53m
3 stops
$1,644United Airlines
so, duben 4 - st, duben 8
Ethiopian Air Logo
10:15 am - 4:45 pm
ORD
-
FNA
25h 30m
2 stops
Ethiopian Air Logo
9:00 am - 2:27 pm
FNA
-
ORD
34h 27m
4 stops
$1,664Ethiopian Air
so, duben 4 - po, duben 6
Ethiopian Air Logo
10:15 am - 4:45 pm
ORD
-
FNA
25h 30m
2 stops
Ethiopian Air Logo
8:05 am - 8:15 am
FNA
-
ORD
29h 10m
4 stops
$1,712Ethiopian Air
so, duben 4 - so, duben 11
United Airlines Logo
5:55 pm - 5:25 pm
ORD
-
FNA
18h 30m
1 stop
United Airlines Logo
6:45 pm - 11:27 am
FNA
-
ORD
45h 42m
3 stops
$1,724United Airlines
čt, duben 2 - st, duben 8
United Airlines Logo
12:55 pm - 5:25 pm
ORD
-
FNA
23h 30m
2 stops
United Airlines Logo
6:45 pm - 9:38 am
FNA
-
ORD
43h 53m
3 stops
$1,728United Airlines
so, duben 4 - st, duben 8
Air Canada Logo
9:16 am - 5:15 pm
STL
-
FNA
26h 59m
3 stops
Air Canada Logo
6:45 pm - 6:41 pm
FNA
-
STL
28h 56m
3 stops
$1,990Air Canada
st, září 2 - út, září 22

Ethiopian Air flights from Illinois to Sierra Leone

Our best Ethiopian Air deals on Illinois to Sierra Leone flight tickets
Ethiopian Air
Apr 4
ORD10:15 amChicago O'Hare Intl
25h 30m
2 stops
FNA4:45 pmFreetown Lungi Intl
Apr 6
FNA9:00 amFreetown Lungi Intl
34h 27m
4 stops
ORD2:27 pmChicago O'Hare Intl
$1,664
Ethiopian Air
Apr 4
ORD10:15 amChicago O'Hare Intl
25h 30m
2 stops
FNA4:45 pmFreetown Lungi Intl
Apr 11
FNA8:05 amFreetown Lungi Intl
29h 10m
4 stops
ORD8:15 amChicago O'Hare Intl
$1,712
Ethiopian Air
Apr 5
ORD10:15 amChicago O'Hare Intl
25h 30m
2 stops
FNA4:45 pmFreetown Lungi Intl
Apr 7
FNA9:00 amFreetown Lungi Intl
34h 27m
4 stops
ORD2:27 pmChicago O'Hare Intl
$1,744

Turkish Airlines flights from Illinois to Sierra Leone

Our best Turkish Airlines deals on Illinois to Sierra Leone flight tickets
Turkish Airlines
Mar 18
ORD9:20 pmChicago O'Hare Intl
22h 00m
2 stops
FNA12:20 amFreetown Lungi Intl
Mar 29
FNA1:25 amFreetown Lungi Intl
37h 15m
2 stops
ORD9:40 amChicago O'Hare Intl
$8,248
Turkish Airlines
Mar 18
ORD9:20 pmChicago O'Hare Intl
22h 00m
2 stops
FNA12:20 amFreetown Lungi Intl
Mar 28
FNA1:25 amFreetown Lungi Intl
37h 15m
2 stops
ORD9:40 amChicago O'Hare Intl
$8,398

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 březen 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

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

čt 8/20

2:20 pm-5:25 pm

2 stops22h 05m

Freetown Lungi Intl

ne 8/30

6:45 pm-12:00 pm

2 stops22h 15m

$1,453

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

čt 8/20

2:33 pm-5:25 pm

3 stops69h 52m

Freetown Lungi Intl

ne 8/30

6:45 pm-12:00 pm

2 stops22h 15m

$1,473

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

čt 8/20

2:33 pm-5:25 pm

3 stops69h 52m

Freetown Lungi Intl

ne 8/30

6:45 pm-1:15 pm

3 stops47h 30m

$1,494
Quickest round-trip

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

čt 8/20

6:00 pm-5:25 pm

1 stop18h 25m

Freetown Lungi Intl

ne 8/30

6:45 pm-12:00 pm

2 stops22h 15m

$1,554

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

so 4/4

5:55 pm-5:25 pm

1 stop18h 30m

Freetown Lungi Intl

st 4/8

6:45 pm-9:38 am

3 stops43h 53m

$1,644

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

so 4/4

10:15 am-4:45 pm

2 stops25h 30m

Freetown Lungi Intl

po 4/6

9:00 am-2:27 pm

4 stops34h 27m

$1,664

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

so 4/4

10:15 am-4:45 pm

2 stops25h 30m

Freetown Lungi Intl

so 4/11

8:05 am-8:15 am

4 stops29h 10m

$1,712

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

čt 4/2

5:55 pm-5:25 pm

1 stop18h 30m

Freetown Lungi Intl

st 4/8

6:45 pm-11:27 am

3 stops45h 42m

$1,724

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

so 4/4

12:55 pm-5:25 pm

2 stops23h 30m

Freetown Lungi Intl

st 4/8

6:45 pm-9:38 am

3 stops43h 53m

$1,728

St. LouisFreetown

STL - FNA

STLFNA

Lambert-St Louis

st 9/2

9:16 am-5:15 pm

3 stops26h 59m

Freetown Lungi Intl

út 9/22

6:45 pm-6:41 pm

3 stops28h 56m

$1,990

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

18h 15m

Direct flights

None
The fastest flight from Illinois to Sierra Leone takes 18h 15m
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?

  • 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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Find better results for your trip to Sierra Leone

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