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Cheap flights from Chicago 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 Chicago 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.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
11:25 am - 12:25 am
ORD
-
FNA
32h 00m
2 stops
Turkish Airlines Logo
1:25 am - 9:40 am
FNA
-
ORD
37h 15m
2 stops
$1,231Turkish Airlines
Mon, Apr 20 - Sun, Apr 26
Turkish Airlines Logo
11:25 am - 12:25 am
ORD
-
FNA
32h 00m
2 stops
Turkish Airlines Logo
1:25 am - 9:40 am
FNA
-
ORD
37h 15m
2 stops
$1,322Turkish Airlines
Fri, Apr 17 - Thu, Apr 23
Air Canada Logo
8:45 am - 5:25 pm
ORD
-
FNA
27h 40m
2 stops
Air Canada Logo
6:45 pm - 10:18 am
FNA
-
ORD
44h 33m
3 stops
$1,393Air Canada
Tue, May 19 - Mon, Jun 8
Air Canada Logo
8:20 pm - 5:25 pm
ORD
-
FNA
40h 05m
2 stops
Air Canada Logo
6:45 pm - 7:50 am
FNA
-
ORD
42h 05m
3 stops
$1,398Air Canada
Sun, May 24 - Mon, Jun 8
Ethiopian Air Logo
10:15 am - 4:45 pm
ORD
-
FNA
25h 30m
2 stops
Ethiopian Air Logo
9:00 am - 8:15 am
FNA
-
ORD
28h 15m
3 stops
$1,402Ethiopian Air
Sat, Mar 21 - Tue, Mar 31
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
$1,424Ethiopian Air
Sat, Mar 21 - Tue, Mar 31
United Airlines Logo
6:30 am - 5:25 pm
ORD
-
FNA
29h 55m
2 stops
United Airlines Logo
6:45 pm - 12:00 pm
FNA
-
ORD
22h 15m
2 stops
$1,451United Airlines
Thu, May 21 - Wed, Jun 10
United Airlines Logo
6:30 am - 5:25 pm
ORD
-
FNA
29h 55m
2 stops
United Airlines Logo
6:45 pm - 4:33 pm
FNA
-
ORD
26h 48m
3 stops
$1,461United Airlines
Thu, May 21 - Thu, Jun 11
United Airlines Logo
10:00 pm - 5:25 pm
ORD
-
FNA
38h 25m
2 stops
United Airlines Logo
6:45 pm - 12:00 pm
FNA
-
ORD
22h 15m
2 stops
$1,462United Airlines
Wed, May 20 - Sun, Jun 7
United Airlines Logo
10:00 pm - 5:25 pm
ORD
-
FNA
38h 25m
2 stops
United Airlines Logo
6:45 pm - 4:33 pm
FNA
-
ORD
26h 48m
3 stops
$1,467United Airlines
Wed, May 20 - Thu, Jun 11

Ethiopian Air flights from Chicago to Sierra Leone

Our best Ethiopian Air deals on Chicago to Sierra Leone flight tickets
Ethiopian Air
Mar 21
ORD10:15 amChicago O'Hare Intl
25h 30m
2 stops
FNA4:45 pmFreetown Lungi Intl
Mar 31
FNA9:00 amFreetown Lungi Intl
28h 15m
3 stops
ORD8:15 amChicago O'Hare Intl
$1,402
Ethiopian Air
Mar 21
ORD10:15 amChicago O'Hare Intl
25h 30m
2 stops
FNA4:45 pmFreetown Lungi Intl
Mar 31
FNA8:05 amFreetown Lungi Intl
29h 10m
4 stops
ORD8:15 amChicago O'Hare Intl
$1,424
Ethiopian Air
Mar 21
ORD10:15 amChicago O'Hare Intl
25h 10m
3 stops
FNA4:25 pmFreetown Lungi Intl
Mar 31
FNA8:05 amFreetown Lungi Intl
29h 10m
4 stops
ORD8:15 amChicago O'Hare Intl
$1,492

SWISS flights from Chicago to Sierra Leone

Our best SWISS deals on Chicago to Sierra Leone flight tickets
SWISS
Apr 17
ORD7:05 pmChicago O'Hare Intl
41h 20m
2 stops
FNA5:25 pmFreetown Lungi Intl
Apr 24
FNA6:45 pmFreetown Lungi Intl
46h 50m
3 stops
ORD12:35 pmChicago O'Hare Intl
$1,584
SWISS
May 22
ORD2:20 pmChicago O'Hare Intl
46h 05m
2 stops
FNA5:25 pmFreetown Lungi Intl
Jun 7
FNA6:45 pmFreetown Lungi Intl
23h 10m
3 stops
ORD12:55 pmChicago O'Hare Intl
$1,614
SWISS
May 22
ORD2:20 pmChicago O'Hare Intl
46h 05m
2 stops
FNA5:25 pmFreetown Lungi Intl
Jun 9
FNA6:45 pmFreetown Lungi Intl
26h 10m
3 stops
ORD3:55 pmChicago O'Hare Intl
$1,652

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 March 7, 2026.
Use the filters below to find and compare flights from Chicago 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

Mon 4/20

11:25 am-12:25 am

2 stops32h 00m

Freetown Lungi Intl

Sun 4/26

1:25 am-9:40 am

2 stops37h 15m

$1,231

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Fri 4/17

11:25 am-12:25 am

2 stops32h 00m

Freetown Lungi Intl

Thu 4/23

1:25 am-9:40 am

2 stops37h 15m

$1,322

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Tue 5/19

8:45 am-5:25 pm

2 stops27h 40m

Freetown Lungi Intl

Mon 6/8

6:45 pm-10:18 am

3 stops44h 33m

$1,393

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sun 5/24

8:20 pm-5:25 pm

2 stops40h 05m

Freetown Lungi Intl

Mon 6/8

6:45 pm-7:50 am

3 stops42h 05m

$1,398

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sat 3/21

10:15 am-4:45 pm

2 stops25h 30m

Freetown Lungi Intl

Tue 3/31

9:00 am-8:15 am

3 stops28h 15m

$1,402

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sat 3/21

10:15 am-4:45 pm

2 stops25h 30m

Freetown Lungi Intl

Tue 3/31

8:05 am-8:15 am

4 stops29h 10m

$1,424
Quickest round-trip

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Thu 5/21

6:30 am-5:25 pm

2 stops29h 55m

Freetown Lungi Intl

Wed 6/10

6:45 pm-12:00 pm

2 stops22h 15m

$1,451

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Thu 5/21

6:30 am-5:25 pm

2 stops29h 55m

Freetown Lungi Intl

Thu 6/11

6:45 pm-4:33 pm

3 stops26h 48m

$1,461

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Wed 5/20

10:00 pm-5:25 pm

2 stops38h 25m

Freetown Lungi Intl

Sun 6/7

6:45 pm-12:00 pm

2 stops22h 15m

$1,462

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Wed 5/20

10:00 pm-5:25 pm

2 stops38h 25m

Freetown Lungi Intl

Thu 6/11

6:45 pm-4:33 pm

3 stops26h 48m

$1,467

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 Chicago 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 Chicago to Sierra Leone flights?

You could potentially save up to 20% on your flight if you consider stops on a Chicago to Sierra Leone flight.

Cheap Chicago to Sierra Leone flight deals and tips

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

Fastest flight time

18h 25m

Direct flights

None
The fastest flight from Chicago to Sierra Leone takes 18h 25m
There are no direct flights from Chicago to Sierra Leone. There are no popular flight routes from Chicago to Sierra Leone.
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  • When did momondo last update prices for flights from Chicago to Sierra Leone?

    Prices for flights from Chicago to Sierra Leone refresh daily.

  • How old do you have to be to fly from Chicago 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 Chicago to Sierra Leone.

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

    The travel and health documents required for your trip to Sierra Leone can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sierra Leone. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Sierra Leone. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Sierra Leone from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Chicago to Sierra Leone flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Chicago to Sierra Leone flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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