HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sierra Leone

$730+ Cheap flights from Illinois 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FNA
joulu 27 — tammi 31
pe 12/27
pe 1/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois 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 Illinois to Sierra Leone

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 joulukuu 22, 2024.

Round-trip from

$1,515
(Bravofly)

One-way from

$730
(Gurufare)
From Illinois to Sierra Leone
Search Deals
One-way flight from Illinois to Sierra Leone
Search Deals

Find flight deals from Illinois to Sierra Leone

Cheapest flights from Illinois to Sierra Leone
Explore the most affordable flight options available from Illinois to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on joulukuu 22, 2024.

This Turkish Airlines deal was found by Cheapflights users on 12/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 12/238:00 amSTL - FNA
3 stops34h 20mMultiple Airlines
la 12/281:20 amFNA - STL
3 stops44h 27mMultiple Airlines
Deal found 12/21$3,749
This CheapOair deal was found by Cheapflights users on 12/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
su 12/229:45 amORD - FNA
2 stops48h 40mMultiple Airlines
ma 1/68:05 amFNA - ORD
3 stops53h 35mMultiple Airlines
Deal found 12/20$4,182
This United Airlines deal was found by Cheapflights users on 12/21. 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.
ma 12/235:30 pmSTL - FNA
2 stops42h 45mUnited Airlines
su 12/297:35 pmFNA - STL
3 stops30h 22mUnited Airlines
Deal found 12/21$4,207
This oojo deal was found by Cheapflights users on 12/20. 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.
su 12/229:45 amORD - FNA
2 stops48h 40mEthiopian Air
ma 1/68:35 amFNA - ORD
4 stops35h 59mEthiopian Air
Deal found 12/20$5,913
This CheapOair deal was found by Cheapflights users on 12/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
su 12/222:55 pmORD - FNA
3 stops31h 25mBritish Airways
ma 1/65:20 amFNA - ORD
3 stops35h 27mBritish Airways
Deal found 12/21$7,348

Find flights from Illinois to Sierra Leone within your budget

Customize your flight search to find flights from Illinois 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 joulukuu 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

ti 2/4

5:55 pm-6:15 pm

1 stop18h 20m

Freetown Lungi Intl

ti 2/11

7:35 pm-4:15 pm

3 stops26h 40m

$1,515

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

ti 2/4

5:55 pm-6:15 pm

1 stop18h 20m

Freetown Lungi Intl

ti 2/11

7:35 pm-12:15 pm

2 stops22h 40m

$1,663

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

to 1/30

9:45 am-5:20 pm

2 stops25h 35m

$730

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Best time to book a flight from Illinois to Sierra Leone

Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from Illinois 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 Illinois to Sierra Leone

Get recent, data-driven insights about flights from Illinois 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 joulukuu 22, 2024.
Brussels Airlines
7.4
Good
352 reviews

Food

6.5

Crew

8.1

Overall

7.4

Boarding

7.5

Comfort

7.1

Entertainment

6.4

Reviews

1 / 10

The plane was like a sauna. They turned the AC on just after take off. And the flight was delayed more than 30 minutes

Brussels Airlines
7.4
Good
352 reviews
Brussels Airlines
7.4
Good
352 reviews

Food

6.5

Crew

8.1

Overall

7.4

Boarding

7.5

Comfort

7.1

Entertainment

6.4

Reviews

1 / 10

The plane was like a sauna. They turned the AC on just after take off. And the flight was delayed more than 30 minutes

Ethiopian Air
7.3
Good
778 reviews
Brussels Airlines
7.4
Good
352 reviews

Food

6.5

Crew

8.1

Overall

7.4

Boarding

7.5

Comfort

7.1

Entertainment

6.4

Reviews

1 / 10

The plane was like a sauna. They turned the AC on just after take off. And the flight was delayed more than 30 minutes

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Sierra Leone?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Sierra Leone (average of $1,174). Flying from Illinois 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 Illinois to Sierra Leone

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Cairo flights
John F Kennedy Intl to Accra flights
John F Kennedy Intl to Lagos flights
Newark to Cairo flights
John F Kennedy Intl to Casablanca flights
Dulles Intl to Cairo flights
LaGuardia to Cairo flights
Dulles Intl to Lagos flights
Dulles Intl to Accra flights
Los Angeles to Cairo flights
Dulles Intl to Casablanca flights
Newark to Accra flights
Newark to Lagos flights
John F Kennedy Intl to Jomo Kenyatta Intl flights
Newark to OR Tambo flights
Reagan-National to Cairo flights
Baltimore to Cairo flights
John F Kennedy Intl to Cape Town flights
Newark to Casablanca flights
John F Kennedy Intl to Marrakech flights
Dallas/Fort Worth to Cairo flights
Hobby to Lagos flights
O'Hare Intl to Cairo flights
John F Kennedy Intl to Abidjan flights
Newark to Cape Town flights
Atlanta to Lagos flights
San Francisco to Cairo flights
LaGuardia to Casablanca flights
Newark to Marrakech flights
Dulles Intl to Cape Town flights
Atlanta to OR Tambo flights
Dallas/Fort Worth to Jomo Kenyatta Intl flights
Dallas/Fort Worth to Lagos flights
John F Kennedy Intl to OR Tambo flights
LaGuardia to Lagos flights
Baltimore to Lagos flights
LaGuardia to Accra flights
Dulles Intl to Jomo Kenyatta Intl flights
Newark to Jomo Kenyatta Intl flights
Reagan-National to Lagos flights
John F Kennedy Intl to Dakar flights
Reagan-National to Casablanca flights
George Bush Intcntl to Lagos flights
Miami to Cairo flights
Boston to Cairo flights
Seattle to Cairo flights
Minneapolis to Jomo Kenyatta Intl flights
LaGuardia to Jomo Kenyatta Intl flights
Seattle to Jomo Kenyatta Intl flights
Reagan-National to Cape Town 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.