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Cheap flights from San Francisco to Sierra Leone from $1,584

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 9/23. 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

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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.
Air Canada Logo
8:30 am - 5:15 pm
SFO
-
FNA
25h 45m
2 stops
Air Canada Logo
6:45 pm - 11:17 am
FNA
-
SFO
47h 32m
3 stops
$1,584Air Canada
Wed, Sep 23 - Sun, Sep 27
United Airlines Logo
10:35 pm - 6:40 pm
SFO
-
FNA
37h 05m
2 stops
United Airlines Logo
8:10 pm - 8:49 pm
FNA
-
SFO
32h 39m
3 stops
$1,587United Airlines
Wed, Oct 28 - Sun, Nov 1

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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 June 15, 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

Wed 9/23

8:30 am-5:15 pm

2 stops25h 45m

Freetown Lungi Intl

Sun 9/27

6:45 pm-11:17 am

3 stops47h 32m

$1,584
Quickest round-trip

San FranciscoFreetown

SFO - FNA

SFOFNA

San Francisco

Wed 10/28

10:35 pm-6:40 pm

2 stops37h 05m

Freetown Lungi Intl

Sun 11/1

8:10 pm-8:49 pm

3 stops32h 39m

$1,587

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

33h 30m

Direct flights

None
The fastest flight from San Francisco to Sierra Leone takes 33h 30m
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
Brussels AirlinesPriceFrom $1,394Free CancellationRating
7.2
412 reviews
Search Brussels Airlines flights

Frequently asked questions about flying from San Francisco to Sierra Leone

  • How do I get Price Alerts for flights from San Francisco to Sierra Leone?

    Search flight deals from San Francisco to Sierra Leone. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from San Francisco to Sierra Leone with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.

An easier way to manage your Sierra Leone trip

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1 adult
Wed 7/15
Wed 7/22
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Find better results for your trip to Sierra Leone

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Popular flights according to clicks in the last 7 days on momondo
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