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Cheap flights from Chicago O'Hare Intl Airport to Sierra Leone from $779

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 9/13. 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 O'Hare Intl Airport to Sierra Leone

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:05 am - 5:25 pm
ORD
-
FNA
25h 20m
2 stops
Multiple Airlines Logo
6:35 pm - 2:52 pm
FNA
-
ORD
25h 17m
3 stops
$1,461Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
11:05 am - 5:25 pm
ORD
-
FNA
25h 20m
2 stops
Multiple Airlines Logo
6:45 pm - 2:52 pm
FNA
-
ORD
25h 07m
3 stops
$1,469Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
8:45 am - 5:15 pm
ORD
-
FNA
27h 30m
2 stops
Multiple Airlines Logo
6:45 pm - 11:21 am
FNA
-
ORD
45h 36m
3 stops
$1,539Multiple Airlines
Sun, Sep 13 - Sun, Sep 20
Multiple Airlines Logo
8:45 am - 5:15 pm
ORD
-
FNA
27h 30m
2 stops
Multiple Airlines Logo
6:45 pm - 10:15 am
FNA
-
ORD
44h 30m
3 stops
$1,540Multiple Airlines
Sun, Sep 13 - Sun, Sep 20
Multiple Airlines Logo
11:05 am - 5:15 pm
ORD
-
FNA
25h 10m
2 stops
Multiple Airlines Logo
6:45 pm - 8:12 pm
FNA
-
ORD
30h 27m
3 stops
$1,541Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
8:45 am - 5:25 pm
ORD
-
FNA
27h 40m
2 stops
Multiple Airlines Logo
6:45 pm - 8:12 pm
FNA
-
ORD
30h 27m
3 stops
$1,542Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
8:45 am - 5:15 pm
ORD
-
FNA
27h 30m
2 stops
Multiple Airlines Logo
6:45 pm - 10:15 am
FNA
-
ORD
44h 30m
3 stops
$1,544Multiple Airlines
Sun, Sep 13 - Sun, Sep 20
Multiple Airlines Logo
11:05 am - 5:25 pm
ORD
-
FNA
25h 20m
2 stops
Multiple Airlines Logo
6:45 pm - 2:52 pm
FNA
-
ORD
25h 07m
3 stops
$1,545Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
8:45 am - 5:15 pm
ORD
-
FNA
27h 30m
2 stops
Multiple Airlines Logo
6:45 pm - 10:15 am
FNA
-
ORD
44h 30m
3 stops
$1,546Multiple Airlines
Sun, Sep 13 - Sun, Sep 20
Multiple Airlines Logo
8:45 am - 5:15 pm
ORD
-
FNA
27h 30m
2 stops
Multiple Airlines Logo
6:45 pm - 10:15 am
FNA
-
ORD
44h 30m
3 stops
$1,547Multiple Airlines
Sun, Sep 13 - Sun, Sep 20

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

Our best Ethiopian Air deals on Chicago O'Hare Intl Airport to Sierra Leone flight tickets
Ethiopian Air
Nov 29
ORD9:45 amChicago O'Hare Intl
25h 00m
2 stops
FNA4:45 pmFreetown Lungi Intl
Jan 25
FNA8:00 amFreetown Lungi Intl
29h 40m
4 stops
ORD7:40 amChicago O'Hare Intl
$1,608
Ethiopian Air
Sep 13
ORD10:15 amChicago O'Hare Intl
25h 30m
1 stop
FNA4:45 pmFreetown Lungi Intl
Sep 20
FNA9:00 amFreetown Lungi Intl
28h 15m
1 stop
ORD8:15 amChicago O'Hare Intl
$1,678
Ethiopian Air
Sep 12
ORD10:15 amChicago O'Hare Intl
25h 30m
2 stops
FNA4:45 pmFreetown Lungi Intl
Sep 19
FNA7:55 amFreetown Lungi Intl
29h 20m
4 stops
ORD8:15 amChicago O'Hare Intl
$1,779

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
Sep 8
ORD6:00 pmChicago O'Hare Intl
18h 25m
1 stop
FNA5:25 pmFreetown Lungi Intl
Sep 17
FNA6:35 pmFreetown Lungi Intl
43h 38m
3 stops
ORD9:13 amChicago O'Hare Intl
$1,551
United Airlines
Sep 8
ORD10:25 amChicago O'Hare Intl
26h 00m
2 stops
FNA5:25 pmFreetown Lungi Intl
Sep 17
FNA6:35 pmFreetown Lungi Intl
43h 38m
3 stops
ORD9:13 amChicago O'Hare Intl
$1,556
United Airlines
Sep 25
ORD9:35 pmChicago O'Hare Intl
38h 50m
2 stops
FNA5:25 pmFreetown Lungi Intl
Oct 12
FNA6:35 pmFreetown Lungi Intl
22h 25m
2 stops
ORD12:00 pmChicago O'Hare Intl
$1,611

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 August 3, 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

Mon 9/14

11:05 am-5:25 pm

2 stops25h 20m

Freetown Lungi Intl

Mon 9/21

6:35 pm-2:52 pm

3 stops25h 17m

$1,461
Quickest round-trip

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Tue 9/15

11:05 am-5:25 pm

2 stops25h 20m

Freetown Lungi Intl

Tue 9/22

6:45 pm-2:52 pm

3 stops25h 07m

$1,469

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sun 9/13

8:45 am-5:15 pm

2 stops27h 30m

Freetown Lungi Intl

Sun 9/20

6:45 pm-11:21 am

3 stops45h 36m

$1,539

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sun 9/13

8:45 am-5:15 pm

2 stops27h 30m

Freetown Lungi Intl

Sun 9/20

6:45 pm-10:15 am

3 stops44h 30m

$1,540

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Wed 9/16

11:05 am-5:15 pm

2 stops25h 10m

Freetown Lungi Intl

Wed 9/23

6:45 pm-8:12 pm

3 stops30h 27m

$1,541

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Tue 9/15

8:45 am-5:25 pm

2 stops27h 40m

Freetown Lungi Intl

Tue 9/22

6:45 pm-8:12 pm

3 stops30h 27m

$1,542

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sun 9/13

8:45 am-5:15 pm

2 stops27h 30m

Freetown Lungi Intl

Sun 9/20

6:45 pm-10:15 am

3 stops44h 30m

$1,544

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Tue 9/15

11:05 am-5:25 pm

2 stops25h 20m

Freetown Lungi Intl

Tue 9/22

6:45 pm-2:52 pm

3 stops25h 07m

$1,545

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sun 9/13

8:45 am-5:15 pm

2 stops27h 30m

Freetown Lungi Intl

Sun 9/20

6:45 pm-10:15 am

3 stops44h 30m

$1,546

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sun 9/13

8:45 am-5:15 pm

2 stops27h 30m

Freetown Lungi Intl

Sun 9/20

6:45 pm-10:15 am

3 stops44h 30m

$1,547

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 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 13% 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

25h 00m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Sierra Leone takes 25h 00m
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.
Search flight deals

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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