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Cheap flights from San Francisco to Sierra Leone from $1,367

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Sierra Leone departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Francisco to Sierra Leone

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:45 am - 6:25 pm
SFO
-
FNA
27h 40m2 stops
United Airlines Logo
8:10 pm - 7:45 pm
FNA
-
SFO
31h 35m3 stops
$1,367United Airlines
Sun, Feb 15 - Wed, Feb 18
United Airlines Logo
10:40 pm - 6:40 pm
SFO
-
FNA
36h 00m2 stops
United Airlines Logo
7:45 pm - 3:48 pm
FNA
-
SFO
52h 03m3 stops
$1,437United Airlines
Mon, Feb 16 - Thu, Feb 19
Multiple Airlines Logo
3:05 pm - 4:20 am
SFO
-
FNA
29h 15m2 stops
Multiple Airlines Logo
5:20 am - 12:22 am
FNA
-
SFO
27h 02m2 stops
$1,559Multiple Airlines
Fri, Jan 9 - Sun, Jan 25
Multiple Airlines Logo
9:40 pm - 6:40 pm
SFO
-
FNA
37h 00m2 stops
Multiple Airlines Logo
8:10 pm - 4:30 pm
FNA
-
SFO
28h 20m3 stops
$1,723Multiple Airlines
Fri, Jan 9 - Sun, Jan 25
Ethiopian Air Logo
10:35 pm - 4:45 pm
SFO
-
FNA
34h 10m3 stops
Ethiopian Air Logo
8:05 am - 9:40 am
FNA
-
SFO
33h 35m3 stops
$1,843Ethiopian Air
Fri, Jan 9 - Sun, Jan 25
Ethiopian Air Logo
10:35 pm - 4:45 pm
SFO
-
FNA
34h 10m3 stops
Ethiopian Air Logo
9:00 am - 1:30 am
FNA
-
SFO
48h 30m4 stops
$2,151Ethiopian Air
Fri, Jan 9 - Sun, Jan 25
Ethiopian Air Logo
11:20 pm - 4:45 pm
SFO
-
FNA
33h 25m3 stops
Ethiopian Air Logo
8:05 am - 3:48 pm
FNA
-
SFO
39h 43m3 stops
$2,194Ethiopian Air
Mon, Feb 16 - Thu, Feb 19
Ethiopian Air Logo
11:20 pm - 4:45 pm
SFO
-
FNA
33h 25m3 stops
Ethiopian Air Logo
9:00 am - 3:48 pm
FNA
-
SFO
38h 48m4 stops
$2,259Ethiopian Air
Mon, Feb 16 - Thu, Feb 19
Ethiopian Air Logo
10:40 pm - 4:25 pm
SFO
-
FNA
33h 45m3 stops
Ethiopian Air Logo
8:05 am - 3:48 pm
FNA
-
SFO
39h 43m3 stops
$2,592Ethiopian Air
Sun, Feb 15 - Wed, Feb 18
Ethiopian Air Logo
10:35 pm - 4:45 pm
SFO
-
FNA
58h 10m4 stops
Ethiopian Air Logo
9:00 am - 3:35 pm
FNA
-
SFO
38h 35m4 stops
$2,809Ethiopian Air
Fri, Jan 9 - Sun, Jan 25

United Airlines flights from San Francisco to Sierra Leone

Our best United Airlines deals on San Francisco to Sierra Leone flight tickets
United Airlines
Feb 15
SFO6:45 amSan Francisco
27h 40m
2 stops
FNA6:25 pmFreetown Lungi Intl
Feb 18
FNA8:10 pmFreetown Lungi Intl
31h 35m
3 stops
SFO7:45 pmSan Francisco
$1,367
Find similar
United Airlines
Feb 16
SFO10:40 pmSan Francisco
36h 00m
2 stops
FNA6:40 pmFreetown Lungi Intl
Feb 19
FNA7:45 pmFreetown Lungi Intl
52h 03m
3 stops
SFO3:48 pmSan Francisco
$1,437
Find similar
United Airlines
Dec 18
SFO1:00 pmSan Francisco
45h 40m
3 stops
FNA6:40 pmFreetown Lungi Intl
Apr 1
FNA6:45 pmFreetown Lungi Intl
37h 31m
3 stops
SFO1:16 amSan Francisco
$2,744
Find similar

Ethiopian Air flights from San Francisco to Sierra Leone

Our best Ethiopian Air deals on San Francisco to Sierra Leone flight tickets
Ethiopian Air
Jan 9
SFO10:35 pmSan Francisco
34h 10m
3 stops
FNA4:45 pmFreetown Lungi Intl
Jan 25
FNA8:05 amFreetown Lungi Intl
33h 35m
3 stops
SFO9:40 amSan Francisco
$1,843
Find similar
Ethiopian Air
Jan 9
SFO10:35 pmSan Francisco
34h 10m
3 stops
FNA4:45 pmFreetown Lungi Intl
Jan 25
FNA9:00 amFreetown Lungi Intl
48h 30m
4 stops
SFO1:30 amSan Francisco
$2,151
Find similar
Ethiopian Air
Feb 16
SFO11:20 pmSan Francisco
33h 25m
3 stops
FNA4:45 pmFreetown Lungi Intl
Feb 19
FNA8:05 amFreetown Lungi Intl
39h 43m
3 stops
SFO3:48 pmSan Francisco
$2,194
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from San Francisco to Sierra Leone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Sun 2/15

6:45 am-6:25 pm

2 stops27h 40m

Freetown Lungi Intl

Wed 2/18

8:10 pm-7:45 pm

3 stops31h 35m

$1,367

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Mon 2/16

10:40 pm-6:40 pm

2 stops36h 00m

Freetown Lungi Intl

Thu 2/19

7:45 pm-3:48 pm

3 stops52h 03m

$1,437

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Fri 1/9

3:05 pm-4:20 am

2 stops29h 15m

Freetown Lungi Intl

Sun 1/25

5:20 am-12:22 am

2 stops27h 02m

$1,559

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Fri 1/9

9:40 pm-6:40 pm

2 stops37h 00m

Freetown Lungi Intl

Sun 1/25

8:10 pm-4:30 pm

3 stops28h 20m

$1,723

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Fri 1/9

10:35 pm-4:45 pm

3 stops34h 10m

Freetown Lungi Intl

Sun 1/25

8:05 am-9:40 am

3 stops33h 35m

$1,843

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Fri 1/9

10:35 pm-4:45 pm

3 stops34h 10m

Freetown Lungi Intl

Sun 1/25

9:00 am-1:30 am

4 stops48h 30m

$2,151

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Mon 2/16

11:20 pm-4:45 pm

3 stops33h 25m

Freetown Lungi Intl

Thu 2/19

8:05 am-3:48 pm

3 stops39h 43m

$2,194

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Mon 2/16

11:20 pm-4:45 pm

3 stops33h 25m

Freetown Lungi Intl

Thu 2/19

9:00 am-3:48 pm

4 stops38h 48m

$2,259

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Sun 2/15

10:40 pm-4:25 pm

3 stops33h 45m

Freetown Lungi Intl

Wed 2/18

8:05 am-3:48 pm

3 stops39h 43m

$2,592

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Fri 1/9

10:35 pm-4:45 pm

4 stops58h 10m

Freetown Lungi Intl

Sun 1/25

9:00 am-3:35 pm

4 stops38h 35m

$2,809

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sierra Leone from

How to get the cheapest flight ticket from San Francisco to Sierra Leone

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

What is the cheapest day to depart on your flight to Sierra Leone?

Our data shows that Friday is the least expensive day to fly to Sierra Leone. Tickets to fly out on this day can be as low as $1,386. On the other hand, Monday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $2,196.

What is the cheapest time of day to depart on your flight to Sierra Leone?

According to our data, the cheapest time of day to fly to Sierra Leone is at noon. momondo users have found flights departing from San Francisco to Sierra Leone at noon for as low as $1,411. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,913 on average. Flights to Sierra Leone from San Francisco in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap San Francisco to Sierra Leone flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Sierra Leone

Fastest flight time

27h 40m

Direct flights

None
The fastest flight from San Francisco to Sierra Leone takes 27h 40m
There are no direct flights from San Francisco to Sierra Leone. There are no popular flight routes from San Francisco to Sierra Leone.
Search flight deals

  • When did momondo last update prices for flights from San Francisco Airport to Sierra Leone?

    Prices for flights from San Francisco Airport to Sierra Leone were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Sierra Leone?

  • How old do you have to be to fly from San Francisco Airport to Sierra Leone?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Sierra Leone.

  • What documentation or ID do you need to fly to Sierra Leone?

    The travel and health documents you'll need for your trip to Sierra Leone may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sierra Leone. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Francisco to Sierra Leone

Compare and see reviews for airlines that fly from San Francisco to Sierra Leone with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,366Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $1,425Free CancellationRating
7.2
375 reviews
Search Brussels Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Sierra Leone?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Sierra Leone. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco to Sierra Leone with flexible booking policies on momondo?

All flight searches from San Francisco to Sierra Leone on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Sierra Leone?

Once you have performed a search for San Francisco to Sierra Leone flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Francisco to Sierra Leone right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sierra Leone from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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