Cheap flights from Sierra Leone to Chicago from $2,169

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sierra Leone to Chicago departing on 8/10. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Sierra Leone to Chicago

Recent round-trip flight deals from Sierra Leone to Chicago

Air Canada Logo
6:45 pm - 6:46 pmFNA-ORD
29h 01m3 stops
Air Canada Logo
10:40 am - 5:25 pmORD-FNA
25h 45m2 stops
$2,169Air Canada
Find Deal
Sun, Aug 10 - Mon, Aug 18
Ethiopian Air Logo
9:00 am - 8:15 amFNA-ORD
28h 15m3 stops
Ethiopian Air Logo
10:15 am - 4:45 pmORD-FNA
25h 30m2 stops
$2,261Ethiopian Air
Find Deal
Sun, Aug 10 - Tue, Aug 19
Ethiopian Air Logo
9:00 am - 8:15 amFNA-ORD
28h 15m3 stops
Ethiopian Air Logo
10:15 am - 4:45 pmORD-FNA
25h 30m2 stops
$2,361Ethiopian Air
Find Deal
Mon, Aug 11 - Sun, Aug 17
Ethiopian Air Logo
9:00 am - 2:33 pmFNA-ORD
34h 33m4 stops
Ethiopian Air Logo
10:15 am - 4:45 pmORD-FNA
25h 30m2 stops
$2,376Ethiopian Air
Find Deal
Sun, Aug 10 - Tue, Aug 19
Ethiopian Air Logo
9:00 am - 8:15 amFNA-ORD
28h 15m3 stops
Ethiopian Air Logo
10:15 am - 4:45 pmORD-FNA
25h 30m2 stops
$2,386Ethiopian Air
Find Deal
Sun, Aug 10 - Fri, Aug 15
Ethiopian Air Logo
9:00 am - 8:15 amFNA-ORD
28h 15m3 stops
Ethiopian Air Logo
10:15 am - 4:45 pmORD-FNA
25h 30m2 stops
$2,486Ethiopian Air
Find Deal
Mon, Aug 11 - Fri, Aug 15
Air Canada Logo
6:45 pm - 10:05 pmFNA-ORD
32h 20m3 stops
Air Canada Logo
10:40 am - 5:25 pmORD-FNA
25h 45m2 stops
$2,526Air Canada
Find Deal
Mon, Aug 11 - Mon, Aug 18
Turkish Airlines Logo
1:30 am - 9:40 amFNA-ORD
37h 10m2 stops
Turkish Airlines Logo
7:50 pm - 12:30 amORD-FNA
23h 40m2 stops
$2,895Turkish Airlines
Find Deal
Sun, Aug 10 - Sat, Aug 16
Turkish Airlines Logo
1:30 am - 9:40 amFNA-ORD
37h 10m2 stops
Turkish Airlines Logo
11:25 am - 12:30 amORD-FNA
32h 05m2 stops
$2,945Turkish Airlines
Find Deal
Sun, Aug 10 - Mon, Aug 18
Turkish Airlines Logo
1:30 am - 9:40 amFNA-ORD
37h 10m2 stops
Turkish Airlines Logo
7:50 pm - 12:30 amORD-FNA
47h 40m2 stops
$3,598Turkish Airlines
Find Deal
Sun, Aug 10 - Fri, Aug 15

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

Our best Air Canada deals on Sierra Leone to Chicago O'Hare Intl Airport flight tickets
Air Canada
Aug 10
FNA6:45 pmFreetown Lungi Intl
29h 01m
3 stops
ORD6:46 pmChicago O'Hare Intl
Aug 18
ORD10:40 amChicago O'Hare Intl
25h 45m
2 stops
FNA5:25 pmFreetown Lungi Intl
Air Canada
Aug 5
FNA6:45 pmFreetown Lungi Intl
45h 39m
3 stops
ORD11:24 amChicago O'Hare Intl
Aug 18
ORD7:15 amChicago O'Hare Intl
29h 10m
2 stops
FNA5:25 pmFreetown Lungi Intl
Air Canada
Aug 11
FNA6:45 pmFreetown Lungi Intl
32h 20m
3 stops
ORD10:05 pmChicago O'Hare Intl
Aug 18
ORD10:40 amChicago O'Hare Intl
25h 45m
2 stops
FNA5:25 pmFreetown Lungi Intl

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

Our best Ethiopian Air deals on Sierra Leone to Chicago O'Hare Intl Airport flight tickets
Ethiopian Air
Aug 10
FNA9:00 amFreetown Lungi Intl
28h 15m
3 stops
ORD8:15 amChicago O'Hare Intl
Aug 19
ORD10:15 amChicago O'Hare Intl
25h 30m
2 stops
FNA4:45 pmFreetown Lungi Intl
Ethiopian Air
Aug 11
FNA9:00 amFreetown Lungi Intl
28h 15m
3 stops
ORD8:15 amChicago O'Hare Intl
Aug 17
ORD10:15 amChicago O'Hare Intl
25h 30m
2 stops
FNA4:45 pmFreetown Lungi Intl
Ethiopian Air
Aug 10
FNA9:00 amFreetown Lungi Intl
34h 33m
4 stops
ORD2:33 pmChicago O'Hare Intl
Aug 19
ORD10:15 amChicago O'Hare Intl
25h 30m
2 stops
FNA4:45 pmFreetown Lungi Intl

momondo Fare Finder

 
Customize your flight search to find flights from Sierra Leone to Chicago O'Hare Intl Airport 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 July 31, 2025.
Use the filters below to find and compare flights from Sierra Leone to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FreetownChicago

FNA - ORD

FNAORD

Freetown Lungi Intl

Sun 8/10

6:45 pm-6:46 pm

3 stops29h 01m

Chicago O'Hare Intl

Mon 8/18

10:40 am-5:25 pm

2 stops25h 45m

$2,169

FreetownChicago

FNA - ORD

FNAORD

Freetown Lungi Intl

Sun 8/10

9:00 am-8:15 am

3 stops28h 15m

Chicago O'Hare Intl

Tue 8/19

10:15 am-4:45 pm

2 stops25h 30m

$2,261

FreetownChicago

FNA - ORD

FNAORD

Freetown Lungi Intl

Mon 8/11

9:00 am-8:15 am

3 stops28h 15m

Chicago O'Hare Intl

Sun 8/17

10:15 am-4:45 pm

2 stops25h 30m

$2,361

FreetownChicago

FNA - ORD

FNAORD

Freetown Lungi Intl

Sun 8/10

9:00 am-2:33 pm

4 stops34h 33m

Chicago O'Hare Intl

Tue 8/19

10:15 am-4:45 pm

2 stops25h 30m

$2,376

FreetownChicago

FNA - ORD

FNAORD

Freetown Lungi Intl

Sun 8/10

9:00 am-8:15 am

3 stops28h 15m

Chicago O'Hare Intl

Fri 8/15

10:15 am-4:45 pm

2 stops25h 30m

$2,386

FreetownChicago

FNA - ORD

FNAORD

Freetown Lungi Intl

Mon 8/11

9:00 am-8:15 am

3 stops28h 15m

Chicago O'Hare Intl

Fri 8/15

10:15 am-4:45 pm

2 stops25h 30m

$2,486

FreetownChicago

FNA - ORD

FNAORD

Freetown Lungi Intl

Mon 8/11

6:45 pm-10:05 pm

3 stops32h 20m

Chicago O'Hare Intl

Mon 8/18

10:40 am-5:25 pm

2 stops25h 45m

$2,526

FreetownChicago

FNA - ORD

FNAORD

Freetown Lungi Intl

Sun 8/10

1:30 am-9:40 am

2 stops37h 10m

Chicago O'Hare Intl

Sat 8/16

7:50 pm-12:30 am

2 stops23h 40m

$2,895

FreetownChicago

FNA - ORD

FNAORD

Freetown Lungi Intl

Sun 8/10

1:30 am-9:40 am

2 stops37h 10m

Chicago O'Hare Intl

Mon 8/18

11:25 am-12:30 am

2 stops32h 05m

$2,945

FreetownChicago

FNA - ORD

FNAORD

Freetown Lungi Intl

Sun 8/10

1:30 am-9:40 am

2 stops37h 10m

Chicago O'Hare Intl

Fri 8/15

7:50 pm-12:30 am

2 stops47h 40m

$3,598

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Chicago from

How to get the cheapest flight ticket from Sierra Leone to Chicago O'Hare Intl Airport

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

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Sunday when prices can be found for as low as $1,493. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Sierra Leone because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $2,142.

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

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

Best Price Found

$2,169

Fastest flight time

25h 10m

Direct flights

None
The best flight deal from Sierra Leone to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $2,169
The fastest flight from Sierra Leone to Chicago O'Hare Intl Airport takes 25h 10m
There are no direct flights from Sierra Leone to Chicago O'Hare Intl Airport. Popular non-direct route for this connection is Freetown Lungi Intl Airport - Chicago O'Hare Intl Airport.

  • When did momondo last update prices for flights from Sierra Leone to Chicago O'Hare Intl Airport?

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

  • How many operators does momondo search for flights from Sierra Leone to Chicago O'Hare Intl Airport?

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

    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 Sierra Leone to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Sierra Leone to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Sierra Leone to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,493Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Rockford
Schaumburg
South Haven
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Tinley Park
Elgin
Orland Park
Aurora
Janesville
Benton Harbor

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Sierra Leone.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Sierra Leone.

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

Yes. momondo can track prices for Sierra Leone to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/5
Tue 8/12

Find better results for your trip to Chicago