$1,057 Find Cheap Flights from Illinois to Sierra Leone

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Sierra Leone

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info

Good to know

Cheapest flight$1,057
Flight from Chicago O'Hare Airport to Freetown

FAQs for booking flights from Illinois to Sierra Leone

  • How does KAYAK find such low prices on flights from Illinois to Sierra Leone?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Sierra Leone.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Sierra Leone?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Illinois to Sierra Leone is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Sierra Leone?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Illinois to Sierra Leone with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Sierra Leone?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Illinois to Sierra Leone up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Sierra Leone?

    Based on KAYAK data, the cheapest day to fly to Sierra Leone is Monday where round-trip tickets can be as cheap as $2,283. On the other hand, the most expensive day to fly is Monday, where round-trip prices are $2,283 on average.

  • What is the cheapest time of day to fly to Sierra Leone?

    The cheapest time of day to fly to Sierra Leone is generally in the evening, when round-trip flights cost $1,781 on average. Morning departures are around 28% more expensive than evening flights, on average. The most expensive time of day to fly to Sierra Leone is generally in the morning, which is peak travel time and where the average cost of a ticket is $2,274.

  • How long is the flight to Sierra Leone?

    An average nonstop flight from Illinois to Sierra Leone takes 25h 04m, covering a distance of 5070 miles. The shortest route is Chicago Midway Airport (MDW) to Freetown (FNA) with an average flight time of 22h 35m.

  • What is the most popular destination in Sierra Leone?

    Based on KAYAK flight searches, the most popular destination is Freetown (100% of total searches to Sierra Leone).

Book cheap flights from Illinois to Sierra Leone

Recent round-trip flight deals

10/1Wed
3 stops
39h 13mORD-FNA
10/22Wed
3 stops
44h 06mFNA-ORD
$1,234
10/1Wed
2 stopsUnited Airlines
39h 05mORD-FNA
10/22Wed
2 stopsUnited Airlines
22h 20mFNA-ORD
$1,243
10/1Wed
2 stopsSWISS
41h 20mORD-FNA
10/22Wed
1 stopSWISS
22h 20mFNA-ORD
$1,428
10/20Mon
2 stopsTurkish Airlines
23h 35mORD-FNA
10/30Thu
2 stopsTurkish Airlines
38h 20mFNA-ORD
$1,518
7/30Wed
2 stopsSWISS
46h 05mORD-FNA
8/6Wed
3 stopsSWISS
46h 25mFNA-ORD
$1,744
10/20Mon
3 stopsRoyal Air Maroc
35h 24mORD-FNA
10/31Fri
2 stopsRoyal Air Maroc
32h 42mFNA-ORD
$1,790
10/20Mon
2 stopsRoyal Air Maroc
35h 24mORD-FNA
10/31Fri
2 stopsRoyal Air Maroc
32h 42mFNA-ORD
$1,844
10/1Wed
2 stopsTurkish Airlines
23h 35mORD-FNA
10/21Tue
2 stopsTurkish Airlines
37h 15mFNA-ORD
$1,957
10/20Mon
3 stopsEthiopian Air
25h 10mORD-FNA
10/31Fri
4 stopsEthiopian Air
29h 35mFNA-ORD
$2,004
7/31Thu
3 stopsEthiopian Air
47h 39mORD-FNA
8/7Thu
3 stopsEthiopian Air
54h 20mFNA-ORD
$2,053

Search by stops

Search by airline

Search by price

Recent one-way flight deals

7/31Thu
1 stopUnited Airlines
18h 30mORD-FNA
$1,057
7/31Thu
2 stopsUnited Airlines
25h 35mORD-FNA
$1,061
7/31Thu
3 stopsBrussels Airlines
68h 05mORD-FNA
$1,109
7/31Thu
4 stopsEthiopian Air
46h 40mORD-FNA
$1,530

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Sierra Leone

Cabin class types available on flights to Illinois

Cabin classes available on flights to Illinois. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.