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Sierra Leone

$541+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FNA
Jan 18 — Jan 251
Sun 1/18
Sun 1/25
1 adult, Economy
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Cheap 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 December 19, 2025.

This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:30 pmORD - FNA
2 stops27h 50mBritish Airways
Fri 1/95:20 amFNA - ORD
2 stops40h 05mBritish Airways
Deal found 12/17$2,434
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:30 pmORD - FNA
2 stops27h 50mBritish Airways
Sat 1/105:20 amFNA - ORD
2 stops40h 05mBritish Airways
Deal found 12/17$2,534
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:40 pmORD - FNA
2 stops25h 40mBritish Airways
Wed 1/75:20 amFNA - ORD
2 stops41h 40mBritish Airways
Deal found 12/17$2,559
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:45 amORD - FNA
2 stops25h 00mEthiopian Air
Tue 12/238:05 amFNA - ORD
3 stops29h 35mEthiopian Air
Deal found 12/17$2,641
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:40 pmORD - FNA
2 stops25h 40mBritish Airways
Fri 1/95:20 amFNA - ORD
2 stops40h 05mBritish Airways
Deal found 12/17$2,659
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:30 pmORD - FNA
2 stops27h 50mBritish Airways
Sat 1/105:20 amFNA - ORD
2 stops40h 05mBritish Airways
Deal found 12/17$2,759
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:30 pmORD - FNA
2 stops27h 50mBritish Airways
Wed 1/75:20 amFNA - ORD
2 stops41h 40mBritish Airways
Deal found 12/17$2,784
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:30 pmORD - FNA
2 stops27h 50mBritish Airways
Thu 1/85:20 amFNA - ORD
2 stops41h 40mBritish Airways
Deal found 12/17$2,884
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.
Mon 12/229:15 pmORD - FNA
2 stops39h 25mUnited Airlines
Wed 1/78:10 pmFNA - ORD
3 stops43h 33mUnited Airlines
Deal found 12/17$2,975
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:45 amORD - FNA
2 stops25h 00mEthiopian Air
Thu 1/88:05 amFNA - ORD
3 stops29h 35mEthiopian Air
Deal found 12/17$3,246
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:45 amORD - FNA
2 stops25h 00mEthiopian Air
Tue 1/69:00 amFNA - ORD
3 stops28h 40mEthiopian Air
Deal found 12/17$3,263

Find 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 December 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,423
(Booking.com)

One-way from

$541
(Ovago)
Provider with most accurate pricing for Chicago (CHI)-Freetown Lungi Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Freetown Lungi Intl flights.
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From Chicago O'Hare Intl to Sierra Leone
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One-way flight from Chicago O'Hare Intl to Sierra Leone
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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 December 19, 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

Mon 2/9

7:15 am-6:40 pm

2 stops29h 25m

Freetown Lungi Intl

Mon 3/2

7:45 pm-4:20 pm

3 stops26h 35m

$1,423

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Mon 2/9

5:55 pm-6:40 pm

1 stop18h 45m

Freetown Lungi Intl

Mon 3/2

7:45 pm-12:10 pm

2 stops22h 25m

$1,443

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sun 4/19

10:15 am-4:45 pm

2 stops25h 30m

Freetown Lungi Intl

Mon 5/4

9:00 am-2:12 pm

4 stops34h 12m

$1,640

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Wed 1/14

5:55 pm-6:25 pm

1 stop18h 30m

Freetown Lungi Intl

Sat 1/31

8:10 pm-2:25 pm

3 stops48h 15m

$1,643

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Wed 1/14

6:50 pm-6:40 pm

2 stops41h 50m

Freetown Lungi Intl

Sat 1/31

8:10 pm-12:10 pm

1 stop22h 00m

$1,771

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Mon 2/9

1:00 pm-4:45 pm

3 stops45h 45m

Freetown Lungi Intl

Mon 3/2

9:00 am-2:20 pm

4 stops35h 20m

$1,936

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Sun 4/19

8:10 pm-4:25 am

2 stops51h 15m

Freetown Lungi Intl

Sun 5/3

1:20 am-9:40 am

2 stops37h 20m

$1,948

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Mon 5/11

3:15 pm-4:25 am

2 stops32h 10m

$541

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Tue 5/12

11:45 am-5:25 pm

2 stops24h 40m

$776

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

Mon 5/11

9:55 am-5:25 pm

2 stops26h 30m

$778

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 15 results
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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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Chicago O'Hare Intl Airport to Sierra Leone?

    Brussels Airlines, Ethiopian Air, and United Airlines can get you from Chicago O'Hare Intl Airport to Sierra Leone in just under 18h 30m. Your travel time can differ by up to 7h. The distance between Chicago O'Hare Intl Airport and Sierra Leone is about 5033 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

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Alternative routes for O'Hare Intl to Sierra Leone

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