Trip.com
>
Flights
>
Flights to Costa Rica
>
Flights to Guanacaste
>
Flights to Liberia
>
Flights from San Francisco to Liberia

Cheap flight deals from San Francisco to Liberia

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from San Francisco to Liberia?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from San Francisco (SFO) to Liberia (LIR) the cheapest?

    Airlines adjust prices for flights from San Francisco to Liberia based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from San Francisco (SFO) to Liberia (LIR) cost?

    According to Trip.com's data, the lowest price is around AED 2,689.

  • How long does it take to fly from San Francisco (SFO) to Liberia (LIR)?

    It takes about 6 hours 20 minutes to fly from San Francisco (SFO) to Liberia (LIR).

  • What are the most popular airlines that fly from San Francisco (SFO) to Liberia (LIR)?

    Airlines with flights from San Francisco (SFO) to Liberia (LIR): Alaska Airlines and United Airlines.

  • How many airports are there in Liberia (LIR)?

    There are 1 airport(s) near Liberia (LIR): Daniel Oduber Quirós International Airport.

How to find a cheap flight from San Francisco to Liberia

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Francisco to Liberia. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest San Francisco to Liberia ticket.
Tap "Date" on flight search bar to scan through the calender for San Francisco to Liberia airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sat, May 10 at AED 712 for one-way flights.
2
Compare cheap San Francisco to Liberia flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from San Francisco to Liberia. The cheapest airline operating is Alaska Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your San Francisco to Liberia route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap San Francisco to Liberia flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from San Francisco to Liberia to get exclusive deals for you.

Flight Info | San Francisco to Liberia

Cheapest one-way flight price AED 616
Cheapest return ticket price AED 1,509
Off-season for travel April
Peak season for travel June
Flight distance 4,744.67 km
Average flight time 6 hours 20 minutes
Popular airline Alaska Airlines

More Travel Options

  • Top Routes from San Francisco
  • Top Routes to Liberia
  • Trending Airlines