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Sierra Leone

$866+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — FNA
מאי 6 — מאי 131
ג' 5/6
ג' 5/13
1 adult, Economy
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Cheap flight deals from Chicago to Sierra Leone

Keep the following information in mind while searching for Chicago to Sierra Leone flight deals. Data was last updated מאי 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,180
(SWISS)

One-way from

$866
(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 (CHI) to Sierra Leone
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One-way flight from Chicago (CHI) to Sierra Leone
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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 מאי 1, 2025.

This SWISS deal was found by Cheapflights users on 4/30. 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.
א' 5/187:05 pmORD - FNA
2 stops41h 20mSWISS
ד' 6/186:45 pmFNA - ORD
3 stops47h 05mSWISS
Deal found 4/30$1,180
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
א' 6/157:19 amORD - FNA
2 stops29h 06mAir Canada
א' 6/226:45 pmFNA - ORD
3 stops44h 07mAir Canada
Deal found 4/30$1,626
This United deal was found by Cheapflights users on 4/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ו' 7/115:56 pmORD - FNA
2 stops42h 29mMultiple Airlines
א' 7/206:45 pmFNA - ORD
3 stops46h 25mMultiple Airlines
Deal found 4/30$1,660
This Trip.com deal was found by Cheapflights users on 4/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
א' 6/155:55 pmORD - FNA
1 stop18h 30mBrussels Airlines
א' 6/226:45 pmFNA - ORD
2 stops22h 10mBrussels Airlines
Deal found 4/30$1,681
This United Airlines deal was found by Cheapflights users on 5/1. 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.
א' 6/155:55 pmORD - FNA
1 stop18h 30mUnited Airlines
א' 6/226:45 pmFNA - ORD
3 stops29h 00mUnited Airlines
Deal found 5/1$1,800
This Ovago deal was found by Cheapflights users on 4/30. 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.
ב' 5/1210:15 amORD - FNA
2 stops26h 05mEthiopian Air
ש' 8/98:05 amFNA - ORD
3 stops29h 10mEthiopian Air
Deal found 4/30$1,928

Cheapflights Fare Finder

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 מאי 1, 2025.
Use the filters below to find and compare flights from Chicago to Sierra Leone that are best for you.

Fly from

Chicago

Fly to

Sierra Leone

Route

Depart

Return

Price

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

א' 5/18

7:05 pm-5:25 pm

2 stops41h 20m

Freetown Lungi Intl

ד' 6/18

6:45 pm-12:50 pm

3 stops47h 05m

$1,180

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

א' 6/15

7:19 am-5:25 pm

2 stops29h 06m

Freetown Lungi Intl

א' 6/22

6:45 pm-9:52 am

3 stops44h 07m

$1,626

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

ו' 7/11

5:56 pm-5:25 pm

2 stops42h 29m

Freetown Lungi Intl

א' 7/20

6:45 pm-12:10 pm

3 stops46h 25m

$1,660

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

א' 6/15

5:55 pm-5:25 pm

1 stop18h 30m

Freetown Lungi Intl

א' 6/22

6:45 pm-11:55 am

2 stops22h 10m

$1,681

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

א' 6/15

5:55 pm-5:25 pm

1 stop18h 30m

Freetown Lungi Intl

א' 6/22

6:45 pm-6:45 pm

3 stops29h 00m

$1,800

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

ב' 5/12

10:15 am-5:20 pm

2 stops26h 05m

Freetown Lungi Intl

ש' 8/9

8:05 am-8:15 am

3 stops29h 10m

$1,928

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

ד' 6/4

7:05 pm-5:25 pm

2 stops41h 20m

$866

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

ד' 6/4

9:55 am-5:25 pm

3 stops50h 30m

$1,076

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

ד' 6/4

4:03 pm-5:20 pm

4 stops44h 17m

$1,087

ChicagoFreetown

ORD - FNA

ORDFNA

Chicago O'Hare Intl

א' 6/15

8:40 am-5:25 pm

2 stops27h 45m

$1,091

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 14 results
1
2

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.

Cheapflights Insights

Everything you need to know about your flight from Chicago 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 מאי 1, 2025.
SWISS
7.5
Good
1,588 reviews

Comfort

7.4

Food

7.0

Entertainment

6.7

Crew

8.2

Boarding

7.6

Overall

7.5

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
SWISS
7.5
Good
1,588 reviews
SWISS
7.5
Good
1,588 reviews

Comfort

7.4

Food

7.0

Entertainment

6.7

Crew

8.2

Boarding

7.6

Overall

7.5

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
United Airlines
7.4
Good
8,696 reviews
SWISS
7.5
Good
1,588 reviews

Comfort

7.4

Food

7.0

Entertainment

6.7

Crew

8.2

Boarding

7.6

Overall

7.5

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Brussels Airlines
7.4
Good
346 reviews
SWISS
7.5
Good
1,588 reviews

Comfort

7.4

Food

7.0

Entertainment

6.7

Crew

8.2

Boarding

7.6

Overall

7.5

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Ethiopian Air
7.2
Good
769 reviews
SWISS
7.5
Good
1,588 reviews

Comfort

7.4

Food

7.0

Entertainment

6.7

Crew

8.2

Boarding

7.6

Overall

7.5

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Air Canada
7.0
Good
9,254 reviews
SWISS
7.5
Good
1,588 reviews

Comfort

7.4

Food

7.0

Entertainment

6.7

Crew

8.2

Boarding

7.6

Overall

7.5

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

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?

    $866 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on Ethiopian Air and Air Canada, with prices starting from $1,087 and $1,091, 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

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