$1,506+ Cheap flights from Denver (DEN) to Sierra Leone
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FNA
Feb 28 — Mar 71
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Denver 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 Denver to Sierra Leone
Cheapest flights from Denver to Sierra LeoneExplore the most affordable flight options available from Denver to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
Explore the most affordable flight options available from Denver to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 10/25:42 pm
DEN
- FNA
2 stops41h 43m
United Airlines
Tue 10/66:45 pm
FNA
- DEN
3 stops33h 01m
United Airlines
Deal found 1/26![United Airlines logo]()
$1,506
This Ethiopian Air deal was found by Cheapflights users on 1/28. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:50 pm
DEN
- FNA
3 stops34h 35m
Ethiopian Air
Tue 10/69:00 am
FNA
- DEN
4 stops35h 43m
Ethiopian Air
Deal found 1/28![Ethiopian Air logo]()
$1,916
This oojo deal was found by Cheapflights users on 1/27. 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.
Fri 3/1311:59 pm
DEN
- FNA
3 stops34h 46m
Ethiopian Air
Fri 3/208:05 am
FNA
- DEN
2 stops36h 32m
Ethiopian Air
Deal found 1/27![Ethiopian Air logo]()
$2,271
This Kenya Airways deal was found by Cheapflights users on 1/26. 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 Kenya Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:59 pm
DEN
- FNA
3 stops50h 26m
Kenya Airways
Tue 10/66:30 pm
FNA
- DEN
3 stops53h 48m
Kenya Airways
Deal found 1/26![Kenya Airways logo]()
$2,421
This Gotogate deal was found by Cheapflights users on 1/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:25 pm
DEN
- FNA
2 stops27h 55m
Multiple Airlines
Thu 3/191:20 am
FNA
- DEN
2 stops23h 15m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$2,700
Find flight deals from Denver to Sierra Leone
Keep the following information in mind while searching for Denver to Sierra Leone flight deals. Data was last updated January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $2,271 (oojo) |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver 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 January 29, 2026.
Use the filters below to find and compare flights from Denver to Sierra Leone that are best for you.
Fly from
Denver
Fly to
Sierra Leone
Route
Depart
Return
Price
DenverFreetown
DEN - FNA
DENFNA
Denver Intl
Fri 3/13
11:59 pm-4:45 pm
3 stops34h 46m
Freetown Lungi Intl
Fri 3/20
8:05 am-2:37 pm
2 stops36h 32m
$2,271
DenverFreetown
DEN - FNA
DENFNA
Denver Intl
Fri 3/13
6:25 pm-4:20 am
2 stops27h 55m
Freetown Lungi Intl
Thu 3/19
1:20 am-6:35 pm
2 stops23h 15m
$2,700
Best time to book a flight from Denver to Sierra Leone
Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from Denver 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 Denver to Sierra Leone
No data available for this route at this time. Please check back soon.