$614+ Cheap flights from Dulles Intl (IAD) 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FNA
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl 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
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One-way
Cheapest flights from Dulles Intl to Sierra LeoneExplore the most affordable flight options available from Dulles Intl to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
Explore the most affordable flight options available from Dulles Intl to Sierra Leone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
This Booking.com deal was found by Cheapflights users on 10/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:00 am -
3 stops25h 20m
Thu 11/129:00 am -
3 stops28h 00m
Deal found 10/17![Multiple Airlines logo]()
$1,319
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:05 pm -
1 stop26h 15m
Sun 5/165:25 am -
1 stop17h 35m
Deal found 10/19![Royal Air Maroc logo]()
$1,346
This IEagle deal was found by Cheapflights users on 10/17. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:00 am -
3 stops25h 20m
Wed 11/187:55 am -
2 stops16h 10m
Deal found 10/17![Multiple Airlines logo]()
$1,349
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/289:05 pm -
1 stop26h 15m
Sun 2/75:20 am -
1 stop18h 45m
Deal found 10/15![Royal Air Maroc logo]()
$1,352
This Travelocity deal was found by Cheapflights users on 10/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:50 pm -
2 stops14h 30m
Mon 11/309:00 am -
3 stops28h 00m
Deal found 10/17![Multiple Airlines logo]()
$1,360
This Ovago deal was found by Cheapflights users on 10/17. 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.
Mon 10/269:50 pm -
2 stops14h 30m
Sun 11/89:00 am -
3 stops28h 00m
Deal found 10/17![Multiple Airlines logo]()
$1,361
This BusinessClass deal was found by Cheapflights users on 10/19. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:50 pm -
2 stops14h 30m
Sun 11/159:00 am -
3 stops28h 00m
Deal found 10/19![Multiple Airlines logo]()
$1,363
This FlightHub deal was found by Cheapflights users on 10/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:00 am -
2 stops25h 45m
Mon 11/169:00 am -
3 stops28h 00m
Deal found 10/19![Ethiopian Air logo]()
$1,365
This IEagle deal was found by Cheapflights users on 10/16. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:50 pm -
2 stops14h 30m
Mon 12/77:55 am -
2 stops16h 10m
Deal found 10/16![Multiple Airlines logo]()
$1,369
This CheapOair deal was found by Cheapflights users on 10/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:50 pm -
2 stops14h 30m
Mon 11/169:00 am -
3 stops28h 00m
Deal found 10/16![Multiple Airlines logo]()
$1,370
This Ethiopian Air deal was found by Cheapflights users on 10/18. 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.
Sun 11/110:00 am -
2 stops25h 45m
Thu 11/129:00 am -
3 stops28h 00m
Deal found 10/18![Ethiopian Air logo]()
$1,371
Best flights from Dulles Intl to Sierra LeoneDiscover carefully curated flight deals from Dulles Intl to Sierra Leone that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
Discover carefully curated flight deals from Dulles Intl to Sierra Leone that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
This Ethiopian Air deal was found by Cheapflights users on 10/17. 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.
Thu 10/2911:00 am -
3 stops25h 20m
Mon 11/99:00 am -
3 stops28h 00m
Deal found 10/17![Ethiopian Air logo]()
$1,418
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Mon 11/25:29 pm -
2 stops44h 11m
Sun 11/158:10 pm -
3 stops25h 25m
Deal found 10/18![United Airlines logo]()
$1,450
This Brussels Airlines deal was found by Cheapflights users on 10/18. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:20 pm -
2 stops20h 20m
Sun 11/158:10 pm -
2 stops23h 20m
Deal found 10/18![Brussels Airlines logo]()
$1,668
This United deal was found by Cheapflights users on 10/14. 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.
Thu 12/316:10 am -
2 stops31h 30m
Wed 3/38:10 pm -
2 stops23h 20m
Deal found 10/14![Multiple Airlines logo]()
$1,716
This Ethiopian Air deal was found by Cheapflights users on 10/17. 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.
Thu 10/2911:00 am -
3 stops25h 20m
Tue 11/109:00 am -
3 stops28h 00m
Deal found 10/17![Ethiopian Air logo]()
$1,418
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Mon 11/25:45 pm -
1 stop19h 55m
Mon 11/307:45 pm -
2 stops23h 45m
Deal found 10/17![United Airlines logo]()
$1,471
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Thu 10/296:45 pm -
1 stop19h 55m
Tue 12/18:10 pm -
2 stops23h 20m
Deal found 10/18![United Airlines logo]()
$1,562
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Thu 10/296:45 pm -
1 stop19h 55m
Tue 11/178:10 pm -
3 stops31h 16m
Deal found 10/18![United Airlines logo]()
$1,572
This oojo deal was found by Cheapflights users on 10/14. 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.
Sun 12/610:00 am -
2 stops25h 45m
Mon 12/219:00 am -
3 stops28h 00m
Deal found 10/14![Ethiopian Air logo]()
$1,738
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Thu 10/296:45 pm -
1 stop19h 55m
Wed 11/118:10 pm -
3 stops30h 17m
Deal found 10/18![United Airlines logo]()
$1,572
This Ethiopian Air deal was found by Cheapflights users on 10/16. 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.
Mon 12/78:50 pm -
2 stops14h 30m
Mon 12/217:55 am -
2 stops16h 10m
Deal found 10/16![Ethiopian Air logo]()
$1,966
Last-minute flights from Dulles Intl to Sierra LeoneDiscover last-minute flight deals from Dulles Intl to Sierra Leone. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Sierra Leone. Data last updated October 19, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 10/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:00 am -
3 stops25h 20m
Thu 11/129:00 am -
3 stops28h 00m
Deal found 10/17![Multiple Airlines logo]()
$1,319
This Ovago deal was found by Cheapflights users on 10/17. 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.
Mon 10/269:50 pm -
2 stops14h 30m
Sun 11/89:00 am -
3 stops28h 00m
Deal found 10/17![Multiple Airlines logo]()
$1,361
This Travelocity deal was found by Cheapflights users on 10/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:50 pm -
2 stops14h 30m
Mon 11/309:00 am -
3 stops28h 00m
Deal found 10/17![Multiple Airlines logo]()
$1,360
This CheapOair deal was found by Cheapflights users on 10/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:50 pm -
2 stops14h 30m
Mon 11/169:00 am -
3 stops28h 00m
Deal found 10/16![Multiple Airlines logo]()
$1,370
This Ethiopian Air deal was found by Cheapflights users on 10/18. 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.
Sun 11/110:00 am -
2 stops25h 45m
Thu 11/129:00 am -
3 stops28h 00m
Deal found 10/18![Ethiopian Air logo]()
$1,371
This Ovago deal was found by Cheapflights users on 10/19. 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.
Sun 11/110:00 am -
3 stops25h 20m
Tue 11/179:00 am -
3 stops28h 00m
Deal found 10/19![Multiple Airlines logo]()
$1,374
This BusinessClass deal was found by Cheapflights users on 10/19. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:50 pm -
2 stops14h 30m
Sun 11/159:00 am -
3 stops28h 00m
Deal found 10/19![Multiple Airlines logo]()
$1,363
This FlightHub deal was found by Cheapflights users on 10/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:00 am -
2 stops25h 45m
Mon 11/169:00 am -
3 stops28h 00m
Deal found 10/19![Ethiopian Air logo]()
$1,365
This IEagle deal was found by Cheapflights users on 10/17. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:00 am -
3 stops25h 20m
Wed 11/187:55 am -
2 stops16h 10m
Deal found 10/17![Multiple Airlines logo]()
$1,349
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:05 pm -
1 stop26h 15m
Sun 5/165:25 am -
1 stop17h 35m
Deal found 10/19![Royal Air Maroc logo]()
$1,346
This IEagle deal was found by Cheapflights users on 10/16. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:50 pm -
2 stops14h 30m
Mon 12/77:55 am -
2 stops16h 10m
Deal found 10/16![Multiple Airlines logo]()
$1,369
One-way flights from Dulles Intl to Sierra LeoneSearch for one-way flight options from Dulles Intl to Sierra Leone. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
Search for one-way flight options from Dulles Intl to Sierra Leone. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This oojo deal was found by Cheapflights users on 10/14. 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 10/3010:05 pm -
1 stop26h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Royal Air Maroc logo]()
$614
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:05 pm -
1 stop26h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Royal Air Maroc logo]()
$629
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/289:05 pm -
1 stop26h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Royal Air Maroc logo]()
$631
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:05 pm -
1 stop26h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Royal Air Maroc logo]()
$649
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/19:05 pm -
1 stop26h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Royal Air Maroc logo]()
$653
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Sun 11/155:45 pm -
1 stop19h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![United Airlines logo]()
$734
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:15 pm -
3 stops33h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$738
This Expedia deal was found by Cheapflights users on 10/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:10 pm -
2 stops41h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![SWISS logo]()
$742
This TravelUp deal was found by Cheapflights users on 10/14. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:20 pm -
2 stops20h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Brussels Airlines logo]()
$749
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Sat 11/1410:35 pm -
2 stops38h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![United Airlines logo]()
$750
Find flight deals from Dulles Intl to Sierra Leone
Keep the following information in mind while searching for Dulles Intl to Sierra Leone flight deals. Data was last updated October 19, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,332 (CheapOair) |
One-way from | $614 (oojo) |
Popular in | December |
Cheapest in | February |
Average price | $1,495 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl 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 7,457,451 searches. Data last updated October 19, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sierra Leone that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Washington, D.C.Freetown
IAD Washington, D.C. Dulles Intl - FNA Freetown Lungi Intl
IADFNA
Washington, D.C. Dulles Intl
Sun 11/15
5:45 pm-6:25 pm
1 stop19h 40m
Freetown Lungi Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$734
Washington, D.C.Freetown
IAD Washington, D.C. Dulles Intl - FNA Freetown Lungi Intl
IADFNA
Washington, D.C. Dulles Intl
Wed 11/11
8:10 pm-6:40 pm
2 stops41h 30m
Freetown Lungi Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$762
Washington, D.C.Freetown
IAD Washington, D.C. Dulles Intl - FNA Freetown Lungi Intl
IADFNA
Washington, D.C. Dulles Intl
Fri 10/30
11:55 pm-6:40 pm
2 stops38h 45m
Freetown Lungi Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$769
Washington, D.C.Freetown
IAD Washington, D.C. Dulles Intl - FNA Freetown Lungi Intl
IADFNA
Washington, D.C. Dulles Intl
Wed 12/30
5:15 pm-7:20 am
3 stops33h 05m
Freetown Lungi Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$817
Washington, D.C.Freetown
IAD Washington, D.C. Dulles Intl - FNA Freetown Lungi Intl
IADFNA
Washington, D.C. Dulles Intl
Mon 11/9
5:45 pm-6:40 pm
1 stop19h 55m
Freetown Lungi Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$836
Washington, D.C.Freetown
IAD Washington, D.C. Dulles Intl - FNA Freetown Lungi Intl
IADFNA
Washington, D.C. Dulles Intl
Sat 12/26
9:05 pm-4:20 am
1 stop26h 15m
Freetown Lungi Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$852
Washington, D.C.Freetown
IAD Washington, D.C. Dulles Intl - FNA Freetown Lungi Intl
IADFNA
Washington, D.C. Dulles Intl
Sat 10/31
6:20 pm-6:40 pm
2 stops20h 20m
Freetown Lungi Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$864
Washington, D.C.Freetown
IAD Washington, D.C. Dulles Intl - FNA Freetown Lungi Intl
IADFNA
Washington, D.C. Dulles Intl
Sat 11/14
5:45 pm-6:40 pm
1 stop19h 55m
Freetown Lungi Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$907
Washington, D.C.Freetown
IAD Washington, D.C. Dulles Intl - FNA Freetown Lungi Intl
IADFNA
Washington, D.C. Dulles Intl
Tue 11/10
5:45 pm-6:40 pm
1 stop19h 55m
Freetown Lungi Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$907
Washington, D.C.Freetown
IAD Washington, D.C. Dulles Intl - FNA Freetown Lungi Intl
IADFNA
Washington, D.C. Dulles Intl
Thu 12/31
5:15 pm-7:20 am
3 stops33h 05m
Freetown Lungi Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$939
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Dulles Intl to Sierra Leone
Have a flexible travel schedule? Discover the best time to fly to Sierra Leone from Dulles Intl with our price prediction graph.
IAD-FNA
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 Washington, D.C. Dulles Intl Airport to Sierra Leone
IAD-SL0
IAD-FNA
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Sierra Leone?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sierra Leone (average of $1,216). Flying from Washington, D.C. Dulles Intl Airport to Sierra Leone in July is currently the most expensive (average of $2,013). 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.
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Sierra Leone?
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Sierra Leone, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 October 19, 2026.
See what other customers who have flown with Turkish Airlines,Brussels Airlines, andUnited Airlines from Washington, D.C. Dulles Intl Airport to Sierra Leone have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Crew
7.8
Food
7.5
Entertainment
7.5
Boarding
7.3
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentROBERTO,Oct 2026
MIA - ATH
Overall
7.4
Crew
7.8
Food
7.5
Entertainment
7.5
Boarding
7.3
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentROBERTO,Oct 2026
MIA - ATH
Overall
7.4
Crew
7.8
Food
7.5
Entertainment
7.5
Boarding
7.3
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentROBERTO,Oct 2026
MIA - ATH
Overall
7.4
Crew
7.8
Food
7.5
Entertainment
7.5
Boarding
7.3
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentROBERTO,Oct 2026
MIA - ATH
Overall
7.4
Crew
7.8
Food
7.5
Entertainment
7.5
Boarding
7.3
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentROBERTO,Oct 2026
MIA - ATH
Overall
7.4
Crew
7.8
Food
7.5
Entertainment
7.5
Boarding
7.3
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentROBERTO,Oct 2026
MIA - ATH
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Sierra Leone. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Dulles Intl and Sierra Leone flights
Browse other Dulles Intl and Sierra Leone flight options. Last updated on October 19, 2026.
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Top 6 airlines flying from Dulles Intl to Sierra Leone
Discover the top 6 airlines that operate flights from Dulles Intl to Sierra Leone. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,083 | Average$1,259 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,087 | Average$1,531 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,256 | Average$1,800 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,312 | Average$1,914 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,322 | Average$1,609 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$1,352 | Average$1,688 | FlexibilityNo cancel fee | On-timeN/A |