Cheap flights from the United States to San Francisco from $19
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to San Francisco departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from the United States to San Francisco
Recent round-trip flight deals from the United States to San Francisco
Recent one-way flight deals from the United States to San Francisco
Recent last minute flight deals from the United States to San Francisco
Recent direct flight deals from the United States to San Francisco
Frontier flights from United States to San Francisco
Our best Frontier deals on United States to San Francisco flight tickets
Alaska Airlines flights from United States to San Francisco
Our best Alaska Airlines deals on United States to San Francisco flight tickets
See travel insights to San Francisco from
How to get the cheapest flight ticket from United States to San Francisco
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 month to fly to San Francisco?
If you aren’t able to travel to San Francisco during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $357.
What is the cheapest day to depart on your flight to San Francisco?
The cheapest day to depart from United States to San Francisco is on a Thursday when prices can be found for as low as $434. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $602.
What is the cheapest time of day to depart on your flight to San Francisco?
Our data shows that the cheapest United States to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $418. Flights in the afternoon are often more expensive with an average ticket price of $516.
What is the cheapest United States to San Francisco flight route?
Fly from Los Angeles to San Francisco for the best United States - San Francisco flight prices
How far in advance should I book a flight to San Francisco?
You are more likely to see cheaper flights to San Francisco from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $404 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from United States for as low as $343 on momondo.
What cabin class options are available on United States to San Francisco flights?
There are 4 cabin classes available to choose from on United States to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from United States to San Francisco?
Frontier, United Airlines, and Hawaiian Airlines are the most popular carriers operating from United States to San Francisco
What airlines fly to San Francisco?
United Airlines, Frontier and Delta are the top three most popular airlines that fly to San Francisco from United States according to our data. United Airlines is the first choice among our users, with 27% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 11 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
How many flights depart from United States to San Francisco on average per day?
568 flights are operational daily from United States to San Francisco as of June 2025. The most popular departure time for this route is 8:00AM, with 37% of flights per day taking off at noon.
How many flights depart from United States to San Francisco on average per week?
3,977 flights are operational weekly from United States to San Francisco as of June 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.
Cheap United States to San Francisco flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to San Francisco
Best Price Found | $19 |
|---|---|
Fastest flight time | 1h 17m |
Direct flights | Every day |
Airports in San Francisco | 1 airport |
When did momondo last update prices for flights from United States to San Francisco Airport?
Prices for flights from United States to San Francisco Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United States to San Francisco Airport?
As of June 2025, there are 11 operators available to choose from for flights from United States to San Francisco Airport.
How old do you have to be to fly from United States to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents you'll need for your trip to San Francisco Airport 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 San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from United States to San Francisco?
Based on momondo bookings for flights between United States and San Francisco, the leading plane model is Boeing 737 MAX 9, making up 10.16% of the total bookings. Other popular models include Airbus A321neo with 7.80%, Boeing 737-800 with 7.78%, and Boeing 737 MAX 8 with 7.19%.
Best airlines flying from United States to San Francisco
Compare and see reviews for airlines that fly from United States to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $30 | Free Cancellation | Rating 6.3 8,096 reviews | |||
| PriceFrom $37 | Free Cancellation | Rating 5.9 3,293 reviews | |||
| PriceFrom $48 | Free Cancellation | Rating 7.8 2,533 reviews | |||
| PriceFrom $91 | Free Cancellation | Rating 8.0 7,969 reviews | |||
| PriceFrom $97 | Free Cancellation | Rating 8.0 4,278 reviews | |||
| PriceFrom $97 | Free Cancellation | Rating 7.4 8,852 reviews | |||
| PriceFrom $99 | Free Cancellation | Rating 7.3 2,920 reviews | |||
| PriceFrom $101 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $109 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $150 | Free Cancellation | Rating 6.9 340 reviews |
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from United States to San Francisco?
It is quick and easy to find United States to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.
Can I find flights from United States to San Francisco with flexible booking policies on momondo?
Yes. All flights to San Francisco from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from United States to San Francisco?
momondo helps you find the best flight between United States and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from United States to San Francisco right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of United States to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.