$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 6 — Feb 131
1 adult, Economy
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1. Tell us where you want to go
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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
Keep the following information in mind while searching for Denver to Sierra Leone flight deals. Data was last updated January 7, 2026.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Find 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 7, 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 7, 2026.
This United Airlines deal was found by Cheapflights users on 1/6. 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 pmDEN - FNA
2 stops41h 43mUnited Airlines
Tue 10/66:45 pmFNA - DEN
3 stops30h 16mUnited Airlines
Deal found 1/6![United Airlines logo]()
$1,506
This Ethiopian Air deal was found by Cheapflights users on 1/5. 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 pmDEN - FNA
3 stops34h 55mEthiopian Air
Tue 10/69:00 amFNA - DEN
4 stops35h 43mEthiopian Air
Deal found 1/5![Ethiopian Air logo]()
$1,874
This Kenya Airways deal was found by Cheapflights users on 1/5. 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 pmDEN - FNA
3 stops50h 26mKenya Airways
Tue 10/66:30 pmFNA - DEN
3 stops53h 48mKenya Airways
Deal found 1/5![Kenya Airways logo]()
$2,421
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.
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Everything you need to know about your flight from Denver to Sierra Leone
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