Cheap flights from Sierra Leone to Illinois from $1,545
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sierra Leone to Illinois departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Sierra Leone to Illinois
Recent round-trip flight deals from Sierra Leone to Illinois
Recent last minute flight deals from Sierra Leone to Illinois
Brussels Airlines flights from Sierra Leone to Illinois
Our best Brussels Airlines deals on Sierra Leone to Illinois flight tickets
Air Canada flights from Sierra Leone to Illinois
Our best Air Canada deals on Sierra Leone to Illinois flight tickets
See travel insights to Illinois from
How to get the cheapest flight ticket from Sierra Leone to Illinois
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Cheap Sierra Leone to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Sierra Leone to Illinois
When did momondo last update prices for flights from Sierra Leone to Illinois?
Prices for flights from Sierra Leone to Illinois were last updated today.
How many operators does momondo search for flights from Sierra Leone to Illinois?
There is 1 operator available for flights from Sierra Leone to Illinois as of June 2025.
How old do you have to be to fly from Sierra Leone to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sierra Leone to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Sierra Leone to Illinois
Compare and see reviews for airlines that fly from Sierra Leone to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,493 | Free Cancellation | Rating 7.4 8,810 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Sierra Leone to Illinois?
It is quick and easy to find Sierra Leone to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.
Can I find flights from Sierra Leone to Illinois with flexible booking policies on momondo?
momondo does allow users to show only those flights to Illinois from Sierra Leone which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Sierra Leone to Illinois?
Once all potential Sierra Leone to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Sierra Leone to Illinois right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Sierra Leone and alert you when they change.