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Cheap flights from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Sierra Leone departing on 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
6:00 pm - 5:25 pm
ORD
-
FNA
18h 25m
1 stop
United Airlines Logo
6:35 pm - 12:00 pm
FNA
-
ORD
22h 25m
2 stops
$1,449United Airlines
Thu, Oct 8 - Mon, Oct 12
United Airlines Logo
12:55 pm - 5:25 pm
ORD
-
FNA
23h 30m
2 stops
United Airlines Logo
6:35 pm - 12:00 pm
FNA
-
ORD
22h 25m
2 stops
$1,454United Airlines
Thu, Oct 8 - Mon, Oct 12
Air Canada Logo
8:45 am - 5:25 pm
ORD
-
FNA
27h 40m
2 stops
Air Canada Logo
6:35 pm - 11:21 am
FNA
-
ORD
45h 46m
3 stops
$1,456Air Canada
Thu, Oct 8 - Mon, Oct 12
SWISS Logo
3:55 pm - 5:15 pm
ORD
-
FNA
44h 20m
2 stops
SWISS Logo
6:45 pm - 12:35 pm
FNA
-
ORD
46h 50m
3 stops
$1,733SWISS
Tue, Jul 14 - Tue, Jul 21
Multiple Airlines Logo
2:20 pm - 5:25 pm
ORD
-
FNA
22h 05m
2 stops
Multiple Airlines Logo
6:35 pm - 11:00 am
FNA
-
ORD
21h 25m
3 stops
$1,923Multiple Airlines
Thu, Jul 16 - Thu, Jul 23
Multiple Airlines Logo
6:00 pm - 5:25 pm
ORD
-
FNA
18h 25m
1 stop
Multiple Airlines Logo
6:35 pm - 11:00 am
FNA
-
ORD
21h 25m
3 stops
$1,973Multiple Airlines
Thu, Jul 16 - Thu, Jul 23
Brussels Airlines Logo
6:00 pm - 5:25 pm
ORD
-
FNA
18h 25m
1 stop
Brussels Airlines Logo
6:35 pm - 12:00 pm
FNA
-
ORD
22h 25m
2 stops
$2,078Brussels Airlines
Thu, Jul 16 - Thu, Jul 23
Ethiopian Air Logo
10:15 am - 4:25 pm
ORD
-
FNA
25h 10m
3 stops
Ethiopian Air Logo
9:00 am - 2:26 pm
FNA
-
ORD
34h 26m
4 stops
$2,257Ethiopian Air
Thu, Oct 8 - Mon, Oct 12
Ethiopian Air Logo
10:15 am - 4:25 pm
ORD
-
FNA
25h 10m
3 stops
Ethiopian Air Logo
9:00 am - 2:26 pm
FNA
-
ORD
34h 26m
4 stops
$2,309Ethiopian Air
Thu, Oct 8 - Mon, Oct 12
SWISS Logo
3:55 pm - 5:15 pm
ORD
-
FNA
44h 20m
2 stops
SWISS Logo
6:45 pm - 12:00 pm
FNA
-
ORD
22h 15m
2 stops
$2,481SWISS
Tue, Jul 14 - Tue, Jul 21

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
Oct 8
ORD6:00 pmChicago O'Hare Intl
18h 25m
1 stop
FNA5:25 pmFreetown Lungi Intl
Oct 12
FNA6:35 pmFreetown Lungi Intl
22h 25m
2 stops
ORD12:00 pmChicago O'Hare Intl
$1,449
United Airlines
Oct 8
ORD12:55 pmChicago O'Hare Intl
23h 30m
2 stops
FNA5:25 pmFreetown Lungi Intl
Oct 12
FNA6:35 pmFreetown Lungi Intl
22h 25m
2 stops
ORD12:00 pmChicago O'Hare Intl
$1,454
United Airlines
Jun 4
ORD5:00 amChicago O'Hare Intl
31h 25m
2 stops
FNA5:25 pmFreetown Lungi Intl
Jun 17
FNA6:45 pmFreetown Lungi Intl
22h 15m
2 stops
ORD12:00 pmChicago O'Hare Intl
$1,540

Air Canada flights from Chicago O'Hare Intl Airport to Sierra Leone

Our best Air Canada deals on Chicago O'Hare Intl Airport to Sierra Leone flight tickets
Air Canada
Oct 8
ORD8:45 amChicago O'Hare Intl
27h 40m
2 stops
FNA5:25 pmFreetown Lungi Intl
Oct 12
FNA6:35 pmFreetown Lungi Intl
45h 46m
3 stops
ORD11:21 amChicago O'Hare Intl
$1,456
Air Canada
Jul 16
ORD9:50 amChicago O'Hare Intl
26h 35m
3 stops
FNA5:25 pmFreetown Lungi Intl
Jul 23
FNA6:35 pmFreetown Lungi Intl
30h 30m
3 stops
ORD8:05 pmChicago O'Hare Intl
$2,514

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 June 2, 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

Thu 10/8

6:00 pm-5:25 pm

1 stop18h 25m

Freetown Lungi Intl

Mon 10/12

6:35 pm-12:00 pm

2 stops22h 25m

$1,449

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Thu 10/8

12:55 pm-5:25 pm

2 stops23h 30m

Freetown Lungi Intl

Mon 10/12

6:35 pm-12:00 pm

2 stops22h 25m

$1,454

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Thu 10/8

8:45 am-5:25 pm

2 stops27h 40m

Freetown Lungi Intl

Mon 10/12

6:35 pm-11:21 am

3 stops45h 46m

$1,456

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Tue 7/14

3:55 pm-5:15 pm

2 stops44h 20m

Freetown Lungi Intl

Tue 7/21

6:45 pm-12:35 pm

3 stops46h 50m

$1,733

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Thu 7/16

2:20 pm-5:25 pm

2 stops22h 05m

Freetown Lungi Intl

Thu 7/23

6:35 pm-11:00 am

3 stops21h 25m

$1,923
Quickest round-trip

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Thu 7/16

6:00 pm-5:25 pm

1 stop18h 25m

Freetown Lungi Intl

Thu 7/23

6:35 pm-11:00 am

3 stops21h 25m

$1,973

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Thu 7/16

6:00 pm-5:25 pm

1 stop18h 25m

Freetown Lungi Intl

Thu 7/23

6:35 pm-12:00 pm

2 stops22h 25m

$2,078

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Thu 10/8

10:15 am-4:25 pm

3 stops25h 10m

Freetown Lungi Intl

Mon 10/12

9:00 am-2:26 pm

4 stops34h 26m

$2,257

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Thu 10/8

10:15 am-4:25 pm

3 stops25h 10m

Freetown Lungi Intl

Mon 10/12

9:00 am-2:26 pm

4 stops34h 26m

$2,309

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Tue 7/14

3:55 pm-5:15 pm

2 stops44h 20m

Freetown Lungi Intl

Tue 7/21

6:45 pm-12:00 pm

2 stops22h 15m

$2,481

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sierra Leone from

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 25m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Sierra Leone takes 18h 25m
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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Frequently asked questions about flying from Chicago O'Hare Intl Airport to Sierra Leone

  • 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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