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Cheap flights from Chicago O'Hare Intl Airport to Sierra Leone from $775

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 O'Hare Intl Airport to Sierra Leone departing on 4/12. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Sierra Leone

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$1,490United Airlines
Tue, May 26 - Tue, Jun 9
United Airlines Logo
6:30 am - 5:25 pm
ORD
-
FNA
29h 55m
2 stops
United Airlines Logo
6:45 pm - 6:34 pm
FNA
-
ORD
28h 49m
3 stops
$1,500United Airlines
Tue, May 26 - Tue, Jun 9
Brussels Airlines Logo
2:33 pm - 5:25 pm
ORD
-
FNA
69h 52m
3 stops
Brussels Airlines Logo
6:45 pm - 12:55 pm
FNA
-
ORD
47h 10m
3 stops
$1,705Brussels Airlines
Tue, May 26 - Tue, Jun 9
Multiple Airlines Logo
9:40 pm - 5:25 pm
ORD
-
FNA
38h 45m
2 stops
Multiple Airlines Logo
6:45 pm - 12:35 pm
FNA
-
ORD
22h 50m
3 stops
$1,745Multiple Airlines
Sun, May 3 - Sun, May 10
Multiple Airlines Logo
5:55 pm - 5:25 pm
ORD
-
FNA
18h 30m
1 stop
Multiple Airlines Logo
8:05 am - 12:00 pm
FNA
-
ORD
32h 55m
2 stops
$1,813Multiple Airlines
Tue, Apr 21 - Wed, Apr 29
Multiple Airlines Logo
2:00 pm - 4:25 am
ORD
-
FNA
57h 25m
2 stops
Multiple Airlines Logo
5:25 am - 8:35 am
FNA
-
ORD
56h 10m
2 stops
$1,863Multiple Airlines
Tue, Apr 21 - Wed, Apr 29
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
$1,864Brussels Airlines
Tue, May 26 - Tue, Jun 9
Multiple Airlines Logo
9:10 pm - 4:25 am
ORD
-
FNA
50h 15m
2 stops
Multiple Airlines Logo
5:25 am - 3:40 pm
FNA
-
ORD
63h 15m
2 stops
$1,898Multiple Airlines
Thu, Jul 16 - Wed, Aug 12
Multiple Airlines Logo
1:06 pm - 5:25 pm
ORD
-
FNA
23h 19m
2 stops
Multiple Airlines Logo
6:45 pm - 4:17 pm
FNA
-
ORD
26h 32m
3 stops
$1,933Multiple Airlines
Tue, Apr 21 - Wed, Apr 29
SWISS Logo
3:50 pm - 5:25 pm
ORD
-
FNA
44h 35m
2 stops
SWISS Logo
6:45 pm - 12:00 pm
FNA
-
ORD
22h 15m
2 stops
$1,937SWISS
Sun, May 3 - Sun, May 10

United Airlines flights from Chicago O'Hare Intl Airport to Sierra Leone

Our best United Airlines deals on Chicago O'Hare Intl Airport to Sierra Leone flight tickets
United Airlines
May 26
ORD6:30 amChicago O'Hare Intl
29h 55m
2 stops
FNA5:25 pmFreetown Lungi Intl
Jun 9
FNA6:45 pmFreetown Lungi Intl
22h 15m
2 stops
ORD12:00 pmChicago O'Hare Intl
$1,490
United Airlines
May 26
ORD6:30 amChicago O'Hare Intl
29h 55m
2 stops
FNA5:25 pmFreetown Lungi Intl
Jun 9
FNA6:45 pmFreetown Lungi Intl
28h 49m
3 stops
ORD6:34 pmChicago O'Hare Intl
$1,500

Brussels Airlines flights from Chicago O'Hare Intl Airport to Sierra Leone

Our best Brussels Airlines deals on Chicago O'Hare Intl Airport to Sierra Leone flight tickets
Brussels Airlines
May 26
ORD2:33 pmChicago O'Hare Intl
69h 52m
3 stops
FNA5:25 pmFreetown Lungi Intl
Jun 9
FNA6:45 pmFreetown Lungi Intl
47h 10m
3 stops
ORD12:55 pmChicago O'Hare Intl
$1,705
Brussels Airlines
May 26
ORD6:00 pmChicago O'Hare Intl
18h 25m
1 stop
FNA5:25 pmFreetown Lungi Intl
Jun 9
FNA6:45 pmFreetown Lungi Intl
22h 15m
2 stops
ORD12:00 pmChicago O'Hare Intl
$1,864
Brussels Airlines
Apr 21
ORD2:35 pmChicago O'Hare Intl
69h 50m
3 stops
FNA5:25 pmFreetown Lungi Intl
Apr 29
FNA6:45 pmFreetown Lungi Intl
47h 20m
3 stops
ORD1:05 pmChicago O'Hare Intl
$3,938

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 21, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Tue 5/26

6:30 am-5:25 pm

2 stops29h 55m

Freetown Lungi Intl

Tue 6/9

6:45 pm-12:00 pm

2 stops22h 15m

$1,490

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Tue 5/26

6:30 am-5:25 pm

2 stops29h 55m

Freetown Lungi Intl

Tue 6/9

6:45 pm-6:34 pm

3 stops28h 49m

$1,500

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Tue 5/26

2:33 pm-5:25 pm

3 stops69h 52m

Freetown Lungi Intl

Tue 6/9

6:45 pm-12:55 pm

3 stops47h 10m

$1,705

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sun 5/3

9:40 pm-5:25 pm

2 stops38h 45m

Freetown Lungi Intl

Sun 5/10

6:45 pm-12:35 pm

3 stops22h 50m

$1,745

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Tue 4/21

5:55 pm-5:25 pm

1 stop18h 30m

Freetown Lungi Intl

Wed 4/29

8:05 am-12:00 pm

2 stops32h 55m

$1,813

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Tue 4/21

2:00 pm-4:25 am

2 stops57h 25m

Freetown Lungi Intl

Wed 4/29

5:25 am-8:35 am

2 stops56h 10m

$1,863
Quickest round-trip

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Tue 5/26

6:00 pm-5:25 pm

1 stop18h 25m

Freetown Lungi Intl

Tue 6/9

6:45 pm-12:00 pm

2 stops22h 15m

$1,864

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Thu 7/16

9:10 pm-4:25 am

2 stops50h 15m

Freetown Lungi Intl

Wed 8/12

5:25 am-3:40 pm

2 stops63h 15m

$1,898

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Tue 4/21

1:06 pm-5:25 pm

2 stops23h 19m

Freetown Lungi Intl

Wed 4/29

6:45 pm-4:17 pm

3 stops26h 32m

$1,933

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sun 5/3

3:50 pm-5:25 pm

2 stops44h 35m

Freetown Lungi Intl

Sun 5/10

6:45 pm-12:00 pm

2 stops22h 15m

$1,937

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Sierra Leone flights?

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

Cheap Chicago O'Hare Intl Airport to Sierra Leone flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Sierra Leone

Fastest flight time

18h 15m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Sierra Leone takes 18h 15m
There are no direct flights from Chicago O'Hare Intl Airport to Sierra Leone. There are no popular flight routes from Chicago O'Hare Intl Airport to Sierra Leone.
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  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Sierra Leone?

    Prices for flights from Chicago O'Hare Intl Airport to Sierra Leone refresh daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Sierra Leone?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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?

momondo does allow users to show only those flights to Sierra Leone from Chicago which offer a flexible booking policy as well as other useful filters and features.

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?

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 Chicago and alert you when they change.

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