HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sierra Leone

$590+ Cheap flights from Chicago (CHI) to Sierra Leone

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — FNA
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Sierra Leone with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Chicago to Sierra Leone

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Sierra Leone (SL0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$1,388
(KAYAK)

One-way from

$590
(Kiwi.com)
From Chicago (CHI) to Sierra Leone
Search Deals
One-way flight from Chicago (CHI) to Sierra Leone
Search Deals

Find flight deals from Chicago to Sierra Leone

Cheapest flights from Chicago to Sierra Leone
Explore the most affordable flight options available from Chicago to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/175:55 pmORD - FNA
1 stop18h 20mUnited Airlines
Wed 1/87:35 pmFNA - ORD
3 stops46h 24mUnited Airlines
Deal found 12/17$2,665
This KAYAK deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/225:00 pmORD - FNA
2 stops29h 20mBritish Airways
Mon 1/65:20 amFNA - ORD
2 stops39h 25mBritish Airways
Deal found 12/16$2,901
This Gurufare deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/189:45 amORD - FNA
3 stops24h 40mMultiple Airlines
Thu 1/98:05 amFNA - ORD
3 stops29h 35mMultiple Airlines
Deal found 12/17$3,307
This oojo deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/189:45 amORD - FNA
2 stops48h 40mEthiopian Air
Wed 1/88:35 amFNA - ORD
4 stops44h 40mEthiopian Air
Deal found 12/17$3,375
This SWISS deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/177:05 pmORD - FNA
2 stops41h 10mSWISS
Thu 1/97:35 pmFNA - ORD
3 stops26h 40mSWISS
Deal found 12/17$3,873
This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/185:55 pmORD - FNA
1 stop18h 20mBrussels Airlines
Thu 1/97:35 pmFNA - ORD
2 stops22h 40mBrussels Airlines
Deal found 12/17$5,481

Find flights from Chicago to Sierra Leone within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Wed 3/26

10:15 am-5:20 pm

2 stops26h 05m

Freetown Lungi Intl

Sat 4/5

8:35 am-8:05 am

3 stops28h 30m

$1,388

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Wed 1/22

11:55 am-12:20 am

2 stops30h 25m

Freetown Lungi Intl

Sun 2/2

1:20 am-6:35 pm

2 stops23h 15m

$1,477

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Fri 1/10

5:05 pm-4:20 am

2 stops29h 15m

Freetown Lungi Intl

Fri 5/9

5:25 am-9:02 am

2 stops32h 37m

$1,511

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Fri 1/10

5:55 pm-6:15 pm

1 stop18h 20m

Freetown Lungi Intl

Fri 5/9

6:45 pm-12:00 pm

2 stops22h 15m

$1,785

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Fri 1/10

7:05 pm-6:15 pm

2 stops41h 10m

Freetown Lungi Intl

Fri 5/9

6:45 pm-12:10 pm

3 stops46h 25m

$1,804

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sat 2/1

5:55 pm-6:15 pm

1 stop18h 20m

Freetown Lungi Intl

Sat 2/8

7:35 pm-12:15 pm

2 stops22h 40m

$1,817

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Fri 1/31

2:58 pm-4:40 am

3 stops31h 42m

Freetown Lungi Intl

Thu 2/6

3:20 am-12:27 am

3 stops27h 07m

$2,209

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from Chicago to Sierra Leone

Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Chicago to Sierra Leone

Get recent, data-driven insights about flights from Chicago to Sierra Leone including ideal travel times, pricing trends, and more.

Rainfall in Sierra Leone by month

Plan your trip to Sierra Leone by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sierra Leone ranges from 0.0 - 23.2 inches per month. July is typically the wettest month, when rainfall can reach 23.2 in. January is typically the driest time to visit Sierra Leone when rainfall is around 0.0 in.

Temperature in Sierra Leone by month

Plan your trip to Sierra Leone by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sierra Leone, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Sierra Leone

Get insights into the airlines that provide service to Sierra Leone. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sierra Leone. Reviews last updated December 18, 2024.
SWISS
7.6
Good
1,606 reviews

Food

7.1

Entertainment

6.8

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

SWISS
7.6
Good
1,606 reviews
SWISS
7.6
Good
1,606 reviews

Food

7.1

Entertainment

6.8

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Brussels Airlines
7.4
Good
353 reviews
SWISS
7.6
Good
1,606 reviews

Food

7.1

Entertainment

6.8

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

United Airlines
7.4
Good
9,059 reviews
SWISS
7.6
Good
1,606 reviews

Food

7.1

Entertainment

6.8

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Turkish Airlines
7.3
Good
3,907 reviews
SWISS
7.6
Good
1,606 reviews

Food

7.1

Entertainment

6.8

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Ethiopian Air
7.3
Good
781 reviews
SWISS
7.6
Good
1,606 reviews

Food

7.1

Entertainment

6.8

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Sierra Leone. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Chicago to Sierra Leone one-way?

    $754 is the cheapest one-way deal found within the past few days, from Brussels Airlines. You may also be able to find cheap deals on Ethiopian Air and United Airlines, with prices starting from $787 and $961, respectively.

  • Can I find deals for flights from Chicago to Sierra Leone that include hotel bookings?

    Yes. In addition to deals on Chicago to Sierra Leone flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Sierra Leone?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Sierra Leone.

  • Can I find deals for business class flights from Chicago to Sierra Leone?

    Yes. Cheapflights offers flight deals from Chicago to Sierra Leone by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Sierra Leone?

    Currently, February is the cheapest month in which you can book a flight from Chicago to Sierra Leone (average of $1,174). Flying from Chicago to Sierra Leone in December is currently the most expensive (average of $1,886). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Sierra Leone

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Cairo flights
O'Hare Intl to Lagos flights
O'Hare Intl to Casablanca flights
O'Hare Intl to Jomo Kenyatta Intl flights
O'Hare Intl to Accra flights
O'Hare Intl to OR Tambo flights
O'Hare Intl to Cape Town flights
O'Hare Intl to Tunis flights
O'Hare Intl to Addis Ababa flights
O'Hare Intl to Marrakech flights
Midway to Lagos flights
O'Hare Intl to Algiers flights
Midway to Cape Town flights
Midway to Casablanca flights
O'Hare Intl to Entebbe flights
Midway to Tunis flights
Midway to Marrakech flights
Midway to OR Tambo flights
O'Hare Intl to Abuja flights
O'Hare Intl to Dakar flights
O'Hare Intl to Zanzibar flights
O'Hare Intl to Dar Es Salaam flights
O'Hare Intl to Arusha flights
O'Hare Intl to Kigali flights
Midway to Accra flights
Midway to Dar Es Salaam flights
St. Louis to Lagos flights
O'Hare Intl to Cotonou flights
St. Louis to Cairo flights
O'Hare Intl to Banjul flights
Midway to Entebbe flights
O'Hare Intl to Lomé flights
St. Louis to Jomo Kenyatta Intl flights
O'Hare Intl to Kinshasa flights
Midway to Dakar flights
O'Hare Intl to Port Louis flights
O'Hare Intl to Monrovia flights
St. Louis to Accra flights
O'Hare Intl to Asmara flights
O'Hare Intl to Durban flights
O'Hare Intl to Douala flights
O'Hare Intl to Lusaka flights
O'Hare Intl to Hargeisa flights
O'Hare Intl to Rabat flights
O'Hare Intl to Victoria flights
O'Hare Intl to Harare flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.