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Cheap flights from San Francisco to Sierra Leone from $1,091

This is the cheapest one-way 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 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Sierra Leone

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:25 pm - 6:40 pm
SFO
-
FNA
39h 15m
2 stops
Multiple Airlines Logo
8:10 pm - 6:56 pm
FNA
-
SFO
30h 46m
3 stops
$1,519Multiple Airlines
Sun, Nov 1 - Sun, Nov 22
Multiple Airlines Logo
8:10 am - 5:25 pm
SFO
-
FNA
26h 15m
2 stops
Multiple Airlines Logo
6:35 pm - 9:48 pm
FNA
-
SFO
34h 13m
3 stops
$1,579Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
11:39 pm - 5:25 pm
SFO
-
FNA
34h 46m
2 stops
Multiple Airlines Logo
6:45 pm - 9:48 pm
FNA
-
SFO
34h 03m
3 stops
$1,579Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
10:35 pm - 5:25 pm
SFO
-
FNA
35h 50m
2 stops
Multiple Airlines Logo
6:45 pm - 9:48 pm
FNA
-
SFO
34h 03m
3 stops
$1,580Multiple Airlines
Sun, Aug 23 - Wed, Sep 16
United Airlines Logo
11:55 pm - 5:15 pm
SFO
-
FNA
34h 20m
2 stops
United Airlines Logo
6:45 pm - 5:20 pm
FNA
-
SFO
29h 35m
3 stops
$1,587United Airlines
Sat, Oct 3 - Tue, Oct 13
United Airlines Logo
10:05 am - 5:15 pm
SFO
-
FNA
24h 10m
2 stops
United Airlines Logo
6:35 pm - 11:32 pm
FNA
-
SFO
35h 57m
3 stops
$1,587United Airlines
Wed, Sep 23 - Thu, Oct 1
United Airlines Logo
8:15 am - 5:15 pm
SFO
-
FNA
26h 00m
2 stops
United Airlines Logo
6:45 pm - 5:20 pm
FNA
-
SFO
29h 35m
3 stops
$1,587United Airlines
Sun, Sep 20 - Sun, Sep 27
United Airlines Logo
10:10 am - 5:25 pm
SFO
-
FNA
24h 15m
2 stops
United Airlines Logo
6:45 pm - 7:08 pm
FNA
-
SFO
31h 23m
3 stops
$1,587United Airlines
Tue, Sep 29 - Wed, Oct 7
Multiple Airlines Logo
11:14 pm - 4:20 pm
SFO
-
FNA
34h 06m
3 stops
Multiple Airlines Logo
8:00 am - 9:23 am
FNA
-
SFO
32h 23m
3 stops
$1,704Multiple Airlines
Fri, Sep 11 - Mon, Oct 12
Brussels Airlines Logo
8:25 am - 6:40 pm
SFO
-
FNA
26h 15m
2 stops
Brussels Airlines Logo
8:10 pm - 9:33 pm
FNA
-
SFO
33h 23m
3 stops
$7,127Brussels Airlines
Tue, Dec 1 - Wed, Dec 16

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SWISS flights from San Francisco to Sierra Leone

Our best SWISS deals on San Francisco to Sierra Leone flight tickets
SWISS
Nov 9
SFO7:25 pmSan Francisco
39h 15m
2 stops
FNA6:40 pmFreetown Lungi Intl
Jan 17
FNA8:10 pmFreetown Lungi Intl
52h 20m
3 stops
SFO4:30 pmSan Francisco
$1,929
SWISS
Sep 16
SFO2:10 pmSan Francisco
44h 15m
3 stops
FNA5:25 pmFreetown Lungi Intl
Sep 23
FNA6:45 pmFreetown Lungi Intl
28h 30m
3 stops
SFO4:15 pmSan Francisco
$1,958

Royal Air Maroc flights from San Francisco to Sierra Leone

Our best Royal Air Maroc deals on San Francisco to Sierra Leone flight tickets
Royal Air Maroc
Sep 16
SFO2:13 pmSan Francisco
31h 12m
2 stops
FNA4:25 amFreetown Lungi Intl
Sep 23
FNA5:25 amFreetown Lungi Intl
34h 49m
2 stops
SFO9:14 amSan Francisco
$1,747
Royal Air Maroc
Aug 23
SFO11:59 pmSan Francisco
45h 26m
2 stops
FNA4:25 amFreetown Lungi Intl
Sep 16
FNA5:25 amFreetown Lungi Intl
34h 49m
2 stops
SFO9:14 amSan Francisco
$1,869
Royal Air Maroc
Nov 9
SFO8:06 amSan Francisco
36h 14m
2 stops
FNA4:20 amFreetown Lungi Intl
Jan 17
FNA5:20 amFreetown Lungi Intl
27h 02m
2 stops
SFO12:22 amSan Francisco
$2,084

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 August 3, 2026.
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

Cheapest round-trip

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Sun 11/1

7:25 pm-6:40 pm

2 stops39h 15m

Freetown Lungi Intl

Sun 11/22

8:10 pm-6:56 pm

3 stops30h 46m

$1,519

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Mon 9/14

8:10 am-5:25 pm

2 stops26h 15m

Freetown Lungi Intl

Mon 9/21

6:35 pm-9:48 pm

3 stops34h 13m

$1,579

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Wed 9/16

11:39 pm-5:25 pm

2 stops34h 46m

Freetown Lungi Intl

Wed 9/23

6:45 pm-9:48 pm

3 stops34h 03m

$1,579

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Sun 8/23

10:35 pm-5:25 pm

2 stops35h 50m

Freetown Lungi Intl

Wed 9/16

6:45 pm-9:48 pm

3 stops34h 03m

$1,580

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Sat 10/3

11:55 pm-5:15 pm

2 stops34h 20m

Freetown Lungi Intl

Tue 10/13

6:45 pm-5:20 pm

3 stops29h 35m

$1,587

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Wed 9/23

10:05 am-5:15 pm

2 stops24h 10m

Freetown Lungi Intl

Thu 10/1

6:35 pm-11:32 pm

3 stops35h 57m

$1,587
Quickest round-trip

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Sun 9/20

8:15 am-5:15 pm

2 stops26h 00m

Freetown Lungi Intl

Sun 9/27

6:45 pm-5:20 pm

3 stops29h 35m

$1,587

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Tue 9/29

10:10 am-5:25 pm

2 stops24h 15m

Freetown Lungi Intl

Wed 10/7

6:45 pm-7:08 pm

3 stops31h 23m

$1,587

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Fri 9/11

11:14 pm-4:20 pm

3 stops34h 06m

Freetown Lungi Intl

Mon 10/12

8:00 am-9:23 am

3 stops32h 23m

$1,704

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Tue 12/1

8:25 am-6:40 pm

2 stops26h 15m

Freetown Lungi Intl

Wed 12/16

8:10 pm-9:33 pm

3 stops33h 23m

$7,127

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 airline that flies from San Francisco to Sierra Leone?

Ethiopian Air is the most popular carrier operating from San Francisco to Sierra Leone

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 25m

Direct flights

None
The fastest flight from San Francisco to Sierra Leone takes 27h 25m
There are no direct flights from San Francisco to Sierra Leone. There are no popular flight routes from San Francisco to Sierra Leone.
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Frequently asked questions about flying from San Francisco to Sierra Leone

  • 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
10,059 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $1,394Free CancellationRating
7.3
431 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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