
Cheap Flights to San Francisco from CA $280
View CA $280 flight on Mon, Mar 8, 2027Opens in a new windowPopular airlines
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How much is the cheapest flight to San Francisco?
Prices were available within the past 7 days and start at CA $280 for one-way flights and CA $532 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.





Find the cheapest month to fly from Columbus (CMH) to San José (SJO)
Frequently asked questions
What is the name of San Francisco's airport?
How far is Juan Santamaria Intl. Airport (SJO) from central San Francisco?
What airport is best to fly into San Francisco?
How many airlines fly to San Francisco?
Which airlines fly to San Francisco?
How many nonstop flights are there to San Francisco?
Where are the most popular flights to San Francisco departing from?
How long is the flight to San Francisco Airport?
How to book the cheapest flight to San Francisco?
Do you have any tips for my flight to San Francisco?
- It's simple — first, pack your passport, important documents, bank cards and daily medications. Next, you'll need some extra in-flight entertainment to help pass the time. A thrilling novel and a tablet filled with your favourite movies are some fantastic options. If you hope to catch up on some sleep, a comfy neck pillow and a pair of noise-cancelling headphones will also be useful. Finally, find room for a toothbrush and some cleansing wipes so you'll hop off the plane looking fresh and ready to go.
- Make sure you don't have a pocket knife hiding in one of the compartments of your carry-on luggage. Other prohibited items include flammable or explosive goods, such as bleach and fuel, and gels and liquids in containers with a capacity of more than 3.4 ounces (100 millilitres).
- The aisles of a plane aren't the place for a fashion parade. Wear layers and go for shoes that are roomy, flat and easy to pull on and off.
- It's likely you've heard about deep vein thrombosis (DVT), a blood clotting condition caused by long periods of inactivity. To lessen your risk on board, stay hydrated, consider wearing compression socks or tights and keep your feet and legs moving.
How to get through airport security fast when flying to San Francisco?
- Security personnel first need to make sure that you have a valid ID and boarding pass before anything else. Have them ready to show.
- After that, both you and your hand luggage will be X-rayed. To make the process quick and painless, remove anything that is likely to trigger the alarm. Personal belongings such as your coat, belt and headphones need to go through the machine.
- All electronic devices, including your tablet and phone, will also need to be separately scanned.
- Any gels or liquids, such as shampoo or hand cream, that you want to take on board need to be in containers no greater than 3.4 ounces (100 millilitres). Also, they all must fit inside a quart-size (one litre), zip-lock bag.
- Lightweight sneakers are a practical footwear choice as you're less likely to be required to remove them when passing through security. Boots and heavier-style shoes are usually subjected to additional screening.
- Avoid taking prohibited items in your carry-on bag. If you have any sharp or pointed objects, pack them safely away in your checked suitcase. They won't be allowed on board and will be confiscated.
Book with confidence
Find Your Flights to San Francisco SJO
Cheap flights to San Francisco (SJO)
Get started finding a cheap flight to San Francisco on Expedia by either choosing a deal on this page or using the search bar to enter your travel dates, origin airport, and whether you want a roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.
We recommend using the ‘Flexible Dates’ calendar at the top of the page to see the price of plane tickets on the surrounding dates. This allows you to pick the cheapest days to fly if your trip allows flexibility and score cheap flight deals to San Francisco.
Roundtrip prices range from CA $532 - CA $655, and one-ways San Francisco start as low as CA $280.
Be aware that choosing a non-stop flight can sometimes be more expensive while saving you time. And routes with connections may be available at a cheaper rate.
Airlines that fly to San Francisco (SJO)
You have several options for which airline you choose to travel with to San Francisco. There are 10 airlines flying into SJO: Porter Airlines, Air Transat, Air Canada, Copa, American Airlines, avianca.
Cheap plane tickets may be available from different airlines at different times and with unique terms. It’s best to understand the details of each airline’s offer before judging its value.
For example, if you plan to check a bag or bring a carry-on, check whether the cheap airfare deal includes a baggage allowance. If not, verify whether the baggage fee is higher than the difference of other airline plane ticket deals offering free checked/carry-on baggage in exchange for a slightly higher airfare.
Additionally, your preferred frequent flyer membership programmes may influence your choice of cheap airline. Expedia allows you to enter your membership numbers during checkout to earn points from your airline and Expedia Rewards—all while getting a great deal and planning all your travel on one online platform.
Find the best deals
At Expedia, we source many flight deals from multiple providers, so you can easily find the best deals that are right for you. A great strategy for getting the best deals can be to make sure you book and travel at optimal times. Airfare to San Francisco (SJO) varies throughout the year based on seasonal demand. You’ll see the lowest rates for roundtrips to SJO in December and in March for one-ways.
Cancellation & flexibility
To change or cancel eligible flights, go to ‘My Trips’ and navigate to your itinerary. If you booked within the last 24 hours, you might be able to cancel your flight for free. Learn more about flight changes or cancellations from our customer service portal. Some plane tickets are available with no change fees, which you can filter for during your search.
Travel information
Destination airport | Juan Santamaría Intl. |
|---|---|
Destination airport IATA code | SJO |
Destination city name | San José |
Roundtrip price | CA $531 |