Cheap flights from Liberia to San Francisco

Liberia
LIR
San Francisco
SFO

Flight deals from Liberia to San Francisco

Below you can see the best deals on flights Liberia — San Francisco for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 12 September, from $344.

Top 10 cheap flights from Liberia to San Francisco

AS
F9
$ 344

Liberia — San Francisco

08:40—10:22
12 Sep 2026
50 h 42 m
1 stop
DL
DL
F9
$ 345

Liberia — San Jose

13:25—19:19
5 Sep 2026
30 h 54 m
2 stops
DL
DL
$ 355

Liberia — San Jose

13:25—22:58
4 Sep 2026
10 h 33 m
1 stop
AS
AS
$ 357

Liberia — San Francisco

08:40—16:20
12 Sep 2026
8 h 40 m
1 stop
AS
AS
$ 357

Liberia — San Francisco

08:40—18:23
12 Sep 2026
10 h 43 m
1 stop
AS
AS
$ 357

Liberia — San Francisco

08:40—21:26
12 Sep 2026
13 h 46 m
1 stop
AS
F9
$ 366

Liberia — San Francisco

08:40—13:43
12 Sep 2026
54 h 3 m
1 stop
DL
DL
DL
$ 369

Liberia — San Francisco

13:25—15:50
4 Sep 2026
27 h 25 m
2 stops
DL
DL
DL
$ 369

Liberia — San Jose

13:25—16:09
4 Sep 2026
27 h 44 m
2 stops
DL
DL
DL
$ 369

Liberia — San Jose

13:25—17:27
4 Sep 2026
29 h 2 m
2 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Liberia — San Francisco flight

Looking for cheap flights from Liberia to San Francisco? Compare fares from different airlines, check the flight schedule and travel time — and book your Liberia — San Francisco ticket online at the best price.

The route has direct flights — around 5 flights per week, flights are operated by Alaska Airlines, United Airlines, a nonstop flight takes about 6 h 42 min, the distance between the cities is around 4,758 km.

Planning your trip? You may find our San Francisco travel guide, how to get from the airport into town and San Francisco weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $339Min. price
MarchCheapest
AugustPeak season
YesDirect flights
4,758 kmDistance
6 h 42 minTravel time
2Airlines
5 / wkFlights

Flight ticket prices by day: Liberia — San Francisco

Below is a calendar of the lowest flight ticket prices for Liberia — San Francisco by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $339 in March, and the most expensive are around $521 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Liberia to San Francisco by month. Tickets are usually cheapest in May (around $400) and priciest in December (about $651) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$626highMay$400lowSep$400low
Feb$526mediumJun$451mediumOct$400low
Mar$501mediumJul$601highNov$451medium
Apr$476mediumAug$501mediumDec$651high

Some values are estimated based on seasonality.

When to fly

Weather in San Francisco: it is warmest in September (up to 24 °C on average) and coolest in January (around 14 °C). The driest month is June.

Tickets are usually cheapest in March and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · San Francisco

Dry and wet days · San Francisco

Wind speed and direction · San Francisco

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How to get the best deal on a Liberia — San Francisco ticket

  • Book ahead: fares for Liberia — San Francisco are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to San Francisco is usually March — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Liberia — San Francisco route are operated by 2 airlines; Alaska Airlines runs the most flights (around 60% of all flights). Compare carriers, flight shares and schedules below.

  • Alaska AirlinesAS
    1x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight LIR → SFO1x/week
    60.0%Open →
  • United AirlinesUA
    1x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight LIR → SFO1x/week
    40.0%Open →

Cities and airports on the Liberia — San Francisco route

Flights Liberia — San Francisco depart from Liberia Airport and arrive at San Francisco International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Liberia

LIR
Costa Rica
About the cityHow to get thereWeatherAll about the country Costa Rica
Arrival

San Francisco

SFO
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Liberia — San Francisco flight

How long is the flight from Liberia to San Francisco?

A nonstop Liberia — San Francisco flight takes about 6 h 42 min — the distance between the cities is around 4,758 km.

How far is it from Liberia to San Francisco?

The distance from Liberia to San Francisco is about 4,758 km, which a nonstop flight covers in around 6 h 42 min.

Are there direct flights from Liberia to San Francisco?

Yes, there are nonstop flights Liberia — San Francisco — around 5 flights per week.

Which airlines fly from Liberia to San Francisco?

Airlines operating Liberia — San Francisco include Alaska Airlines, United Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Liberia — San Francisco flights use?

Flights from Liberia depart from Liberia Airport, and arrive at San Francisco International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Liberia to San Francisco?

The price of a Liberia — San Francisco ticket depends on your travel date, season and demand: it is usually cheapest to fly in March, and most expensive in August. Tickets typically cost between $339 and $521. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Liberia — San Francisco?

Flights Liberia — San Francisco are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is March. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Liberia to San Francisco?

To catch a low fare Liberia — San Francisco, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually March.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Liberia

See all
HoustonLos AngelesNew York CityMiamiDallasTorontoChicagoMontrealAtlantaMinneapolisDenverCharlotteBostonPhiladelphiaSeattleCalgaryVancouverDetroitWinnipeg

Where else you can fly from San Francisco

See all
Los AngelesNew York CitySeattleSan DiegoSanta AnaLas VegasBurbankBostonVancouverPhoenixPortlandLondonDenverPalm SpringsHonoluluDallasChicagoSalt Lake CityAustinAtlantaWashington, D.C.HoustonKahuluiTaipeiMinneapolisTorontoDetroitOrlandoTokyoSpokaneParisBoiseSan Jose del CaboKapaaPuerto VallartaRedmondSeoulFrankfurt am MainCalgaryMexico City

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