Sierra Leone

$1,014+ Cheap flights from O'Hare Intl (ORD) 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FNA
May 4 — May 111
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl 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 O'Hare Intl to Sierra Leone

Keep the following information in mind while searching for O'Hare Intl to Sierra Leone flight deals. Data was last updated April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,621
(SmartFares)

One-way from

$1,014
(SWISS)
Provider with most accurate pricing for Chicago (CHI)-Freetown Lungi Intl flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Freetown Lungi Intl flights.
From Chicago O'Hare Intl to Sierra Leone
One-way flight from Chicago O'Hare Intl to Sierra Leone

Find flight deals from O'Hare Intl to Sierra Leone

Cheapest flights from O'Hare Intl to Sierra Leone
Explore the most affordable flight options available from O'Hare Intl to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This SmartFares deal was found by Cheapflights users on 4/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/272:20 pmORD - FNA
2 stops22h 05mSWISS
Fri 6/276:45 pmFNA - ORD
3 stops46h 25mSWISS
Deal found 4/29$1,621
This Gurufare deal was found by Cheapflights users on 4/29. 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.
Sat 6/144:05 pmORD - FNA
2 stops20h 20mMultiple Airlines
Sat 6/218:05 amFNA - ORD
3 stops32h 50mMultiple Airlines
Deal found 4/29$1,856
This Ovago deal was found by Cheapflights users on 4/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1410:15 amORD - FNA
2 stops26h 05mEthiopian Air
Sat 6/219:00 amFNA - ORD
4 stops34h 33mEthiopian Air
Deal found 4/29$2,522
This oojo deal was found by Cheapflights users on 4/29. 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.
Sat 12/207:30 pmORD - FNA
2 stops50h 50mRoyal Air Maroc
Sat 1/35:20 amFNA - ORD
2 stops38h 03mRoyal Air Maroc
Deal found 4/29$4,363
This business-class.com deal was found by Cheapflights users on 4/29. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:30 amORD - FNA
3 stops28h 00mKenya Airways
Sat 11/229:20 amFNA - ORD
3 stops33h 58mKenya Airways
Deal found 4/29$5,938
This AranGrant deal was found by Cheapflights users on 4/29. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:45 pmORD - FNA
2 stops27h 35mBritish Airways
Sun 1/45:20 amFNA - ORD
2 stops40h 05mBritish Airways
Deal found 4/29$7,281
This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:50 pmORD - FNA
2 stops42h 25mAir Canada
Sat 1/37:35 pmFNA - ORD
3 stops42h 30mAir Canada
Deal found 4/29$7,703
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:55 pmORD - FNA
1 stop18h 20mBrussels Airlines
Sat 11/227:35 pmFNA - ORD
2 stops22h 35mBrussels Airlines
Deal found 4/29$10,833

Cheapflights Fare Finder

Customize your flight search to find flights from O'Hare Intl 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 April 29, 2025.
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

O'Hare Intl

Fly to

Sierra Leone

Route

Depart

Return

Price

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Tue 5/27

2:20 pm-5:25 pm

2 stops22h 05m

Freetown Lungi Intl

Fri 6/27

6:45 pm-12:10 pm

3 stops46h 25m

$1,621

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sat 6/14

4:05 pm-5:25 pm

2 stops20h 20m

Freetown Lungi Intl

Sat 6/21

8:05 am-11:55 am

3 stops32h 50m

$1,856

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sat 6/14

10:15 am-5:20 pm

2 stops26h 05m

Freetown Lungi Intl

Sat 6/21

9:00 am-2:33 pm

4 stops34h 33m

$2,522

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Fri 6/13

2:20 pm-5:25 pm

2 stops46h 05m

$1,014

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Fri 6/13

11:25 am-12:25 am

1 stop32h 00m

$1,599

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Fri 6/13

7:20 pm-5:30 pm

3 stops41h 10m

$2,180

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from O'Hare Intl to Sierra Leone

Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from O'Hare Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Sierra Leone

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 April 29, 2025.

Food

7.0

Overall

7.5

Comfort

7.4

Boarding

7.6

Crew

8.2

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Food

7.0

Overall

7.5

Comfort

7.4

Boarding

7.6

Crew

8.2

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Food

7.0

Overall

7.5

Comfort

7.4

Boarding

7.6

Crew

8.2

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Food

7.0

Overall

7.5

Comfort

7.4

Boarding

7.6

Crew

8.2

Entertainment

6.7

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 O'Hare Intl to Sierra Leone that include hotel bookings?

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

  • How can I find direct flights from O'Hare Intl to Sierra Leone?

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

  • Can I find deals for business class flights from O'Hare Intl to Sierra Leone?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Sierra Leone?

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Sierra Leone (average of $1,174). Flying from Chicago O'Hare Intl Airport 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 O'Hare Intl to Sierra Leone

See prices for flight routes from nearby airports that may be better suited for you.

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.