Cheap flights from Chicago 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 Chicago 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 Chicago 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
8:10 pm - 6:27 pm
FNA
-
ORD
28h 17m
3 stops
$1,455Air Canada
Wed, Nov 11 - Tue, Nov 24
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
United Airlines Logo
9:30 pm - 6:40 pm
ORD
-
FNA
39h 10m
2 stops
United Airlines Logo
8:10 pm - 12:10 pm
FNA
-
ORD
22h 00m
2 stops
$1,464United Airlines
Fri, Nov 13 - Sun, Nov 22
United Airlines Logo
6:00 pm - 5:15 pm
ORD
-
FNA
18h 15m
1 stop
United Airlines Logo
6:45 pm - 12:00 pm
FNA
-
ORD
22h 15m
2 stops
$1,536United Airlines
Sun, Sep 20 - Wed, Sep 23
United Airlines Logo
10:50 am - 5:15 pm
ORD
-
FNA
25h 25m
2 stops
United Airlines Logo
6:45 pm - 12:00 pm
FNA
-
ORD
22h 15m
2 stops
$1,540United Airlines
Sun, Sep 20 - Wed, Sep 23
Air Canada Logo
8:45 am - 5:15 pm
ORD
-
FNA
27h 30m
2 stops
Air Canada Logo
6:45 pm - 8:12 pm
FNA
-
ORD
30h 27m
3 stops
$1,542Air Canada
Sun, Sep 20 - Wed, Sep 23

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Ethiopian Air flights from Chicago to Sierra Leone

Our best Ethiopian Air deals on Chicago to Sierra Leone flight tickets
Ethiopian Air
Nov 11
ORD9:45 amChicago O'Hare Intl
24h 40m
3 stops
FNA4:25 pmFreetown Lungi Intl
Nov 24
FNA9:00 amFreetown Lungi Intl
28h 40m
3 stops
ORD7:40 amChicago O'Hare Intl
$1,863
Ethiopian Air
Nov 12
ORD9:45 amChicago O'Hare Intl
24h 40m
3 stops
FNA4:25 pmFreetown Lungi Intl
Nov 24
FNA9:00 amFreetown Lungi Intl
28h 40m
3 stops
ORD7:40 amChicago O'Hare Intl
$1,879
Ethiopian Air
Sep 20
ORD10:15 amChicago O'Hare Intl
25h 30m
2 stops
FNA4:45 pmFreetown Lungi Intl
Sep 23
FNA8:05 amFreetown Lungi Intl
29h 10m
4 stops
ORD8:15 amChicago O'Hare Intl
$1,929

United Airlines flights from Chicago to Sierra Leone

Our best United Airlines deals on Chicago 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

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 June 16, 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

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

Tue 11/24

8:10 pm-6:27 pm

3 stops28h 17m

$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

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Fri 11/13

9:30 pm-6:40 pm

2 stops39h 10m

Freetown Lungi Intl

Sun 11/22

8:10 pm-12:10 pm

2 stops22h 00m

$1,464
Quickest round-trip

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sun 9/20

6:00 pm-5:15 pm

1 stop18h 15m

Freetown Lungi Intl

Wed 9/23

6:45 pm-12:00 pm

2 stops22h 15m

$1,536

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sun 9/20

10:50 am-5:15 pm

2 stops25h 25m

Freetown Lungi Intl

Wed 9/23

6:45 pm-12:00 pm

2 stops22h 15m

$1,540

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sun 9/20

8:45 am-5:15 pm

2 stops27h 30m

Freetown Lungi Intl

Wed 9/23

6:45 pm-8:12 pm

3 stops30h 27m

$1,542

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

39h 20m

Direct flights

None
The fastest flight from Chicago to Sierra Leone takes 39h 20m
There are no direct flights from Chicago to Sierra Leone. There are no popular flight routes from Chicago to Sierra Leone.

Frequently asked questions about flying from Chicago to Sierra Leone

  • 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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1 adult
Thu 7/16
Thu 7/23

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