$29 Cheap Flights to San Francisco, CA

View $29 flight on Fri, Jul 25, 2025Opens in a new window

Popular airlines to San Francisco

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

How much is the cheapest flight to San Francisco?

Prices were available within the past 7 days and start at $29 for one-way flights and $52 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Tue, Aug 5 - Tue, Aug 12
SAN
San Diego
OAK
Oakland
$52 Roundtrip, found 8 hours ago
$52
Roundtrip
found 8 hours ago
Select Southwest Airlines flight, departing Tue, Aug 5 from San Diego to Oakland, returning Tue, Aug 12, priced at $52 found 8 hours ago
United
Fri, Aug 8 - Sun, Aug 10
SAN
San Diego
SFO
San Francisco
$57 Roundtrip, found 1 hour ago
$57
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Aug 8 from San Diego to San Francisco, returning Sun, Aug 10, priced at $57 found 1 hour ago
Spirit Airlines
Fri, Sep 12 - Mon, Sep 15
SAN
San Diego
OAK
Oakland
$58 Roundtrip, just found
$58
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Sep 12 from San Diego to Oakland, returning Mon, Sep 15, priced at $58 just found
Hawaiian Airlines
Tue, Aug 12 - Sat, Aug 23
SEA
Seattle
OAK
Oakland
$83 Roundtrip, found 2 days ago
$83
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Aug 12 from Seattle to Oakland, returning Sat, Aug 23, priced at $83 found 2 days ago
Frontier Airlines
Fri, Aug 8 - Sat, Aug 9
SAN
San Diego
SFO
San Francisco
$89 Roundtrip, just found
$89
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Aug 8 from San Diego to San Francisco, returning Sat, Aug 9, priced at $89 just found

Find the cheapest month to fly from Columbus (CMH) to San Francisco (SFO)

February is typically the cheapest month to fly

From $158 - $437 per traveler.

Graph displaying average flight prices per month

San Francisco Flights

When you’re looking to fly into the City by the Bay, you have the choice of three airports in the area: San Francisco International Airport (SFO), Oakland International Airport (OAK), and Norman Y. Mineta San Jose International Airport (SJC). SFO is located 13 miles south of downtown, OAK sits 21 miles southeast of the city across the bay, while SJC is 45 miles southeast of San Francisco. SFO and OAK airports are often the most popular choices because of their close proximity to the San Francisco, California, attractions.

If you’ve booked flights to San Francisco through SFO, you’ll find a number of on-site amenities at the terminals. Fuel your hunger at one of the many cafes, fast food places, and restaurants, and then get your retail fix at the various designer boutiques, book stores, and souvenir shops. The SFO terminals even feature Kids’ Spots, where your little ones can burn off some energy before their next flight. For additional information about San Francisco Int. Airport, check out Flights.com.

Similar to SFO, OAK and SJC offer a number of food and beverage options, including on-the-go stations and sit-down restaurants. These airport terminals also include newsstands and souvenir shops for in-flight entertainment and last-minute gifts.

Airport Transportation

Once you’ve chosen an airport and booked your plane tickets to San Francisco, it’s easy to arrive at your final destination. In terms of public transportation, SamTrans services SFO, and OAK is a stop on the AC Transit and the Amtrak lines. Both SFO and OAK provide direct connection to the Bay Area Rapid Transit (BART), while the SJC connects with the Santa Clara Valley Transportation Authority (VTA). Alternatively, you can always reserve San Francisco car rentals through us in advance, or arrange taxi, shared van, or shuttle rides at any of the airports.

San Francisco Activities

If a jaunt to Fog City is on the horizon, start building your itinerary with the best things to do in San Francisco. Take a stroll across the epic Golden Gate Bridge, eat clam chowder at Fisherman’s Wharf, and witness the towering trees at the Muir Woods National Monument. Immerse yourself in culture at the Asian Art Museum, and spend an afternoon touring the Presidio. Between exploring the history of Alcatraz Island and attending a concert at Davies Symphony Hall, you’ll be talking about your San Fran sojourn for years to come.

Planning Your Trip

If you’re still deciding on when to reserve airfare to San Francisco, CA, take the seasons into account. Autumn, between September and November, is arguably the nicest time to visit because the weather is in the low 70s F, and there are fewer crowds and cheaper hotels in San Francisco. Winter is also affordable and less crowded, but the temperature does drop down to the 50s F, and with the cooler weather comes blustery winds. Meanwhile, spring and summer see warmer temperatures, which do attract the tourists.

When it comes to finding cheap flights to San Francisco, no matter what time of year, look no further than right here. At Expedia.com, matching you up with hot deals on San Francisco flights is our main priority. Browse our direct and non-direct flights, and take advantage of our exclusive mobile discounts. Make your reservations today to kick start your Bay Area adventures.

Frequently asked questions

What month is the cheapest to fly to San Francisco?
Flights to San Francisco are generally the cheapest in July *. You could land a good deal for fares in this month if you keep your eyes peeled. *Cheapest month to fly is based on the month with the cheapest flight found on Expedia.com in the next 330 days.
Which US cities have the cheapest flights to San Francisco?
Typically, Los Angeles, San Diego and New York offer cheap flights to San Francisco. However, flexibility is the secret to landing the lowest prices. Book midweek or during the off-peak season to keep costs as low as possible.
Which US cities fly direct to San Francisco?
You can fly to San Francisco without any stops from 64 US destinations. To find a nonstop route, select "Direct flights only" when organizing your flights to San Francisco on Expedia. Then, explore your options and find the best departure from one of these cities:

  • Los Angeles
  • San Diego
  • New York
  • Seattle
  • Las Vegas

How to find a cheap flight to San Francisco?
To lock in cheap flights to San Francisco, book in advance or visit during the off-season months of February and April. Want another tip? Depart on a Thursday and save 16% on average compared to traveling on a Sunday.* Opt to receive price alerts on the Expedia app and we'll notify you as soon as your fares go down.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to San Francisco?
You can find cheap deals on last-minute flights to San Francisco, especially if your travel plans are flexible. Think about flying from a different airport, changing your trip dates or picking an alternative carrier to get a cheap flight to San Francisco.
How far in advance should I book a flight to San Francisco?
To pick up some of the biggest savings on domestic journeys, book your flight to San Francisco 28 days ahead of your travel dates. For international flights, book two to four months in advance. This boosts your chances of getting the departure dates and seats you want.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to San Francisco?
Sundays are usually the best day to book a cheap flight to San Francisco, where you can save 8% on average compared to a Friday. If you choose to purchase tickets on a Friday, be ready to pay a higher price as this is typically the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to San Francisco?
San Francisco has connections to 121 airports globally through 51 airlines, with San Francisco Intl. Airport (SFO) as its primary entry point. Take your pick of these popular airlines to San Francisco when planning your journey:

  • United Airlines
  • Alaska Airlines
  • American Airlines
  • Delta Air Lines

Where do you fly into San Francisco?
If you're flying to San Francisco, the main airport to arrive at is Oakland Intl. Airport (OAK). You can also jet into nearby hubs like San Francisco Intl. Airport (SFO), Norman Y. Mineta San Jose Intl. Airport (SJC) or San Jose, CA (RHV-Reid Hillview). Another great option to keep in mind when you fly to San Francisco is Sonoma County Airport (STS).
How far is the airport from central San Francisco?
Jetting into Oakland Intl. Airport (OAK) puts you about 12 mi southeast of the center of San Francisco.
Can I save money by booking a San Francisco trip package?
Book a San Francisco flight and hotel package deal on Expedia, and you could enjoy significant savings. It's a breeze to bundle your hotel and flight, and you can also add activities and car rentals to create your own customized San Francisco trip. Plus, there's nothing like the convenience of booking everything in one place.
Can I change or cancel my flight to San Francisco?
It's often possible to cancel or change your flight to San Francisco. Many airlines allow you to cancel your flight for free within 24 hours of booking. However, some flights are non-refundable, and airlines may offer you a credit toward future flights rather than a direct refund. To reserve cheap flights to San Francisco with flexible change policies, select the "No cancel fee" or "Changes included" filters during your search. Need more information? Visit our Customer Service Portal.
Flights to San Francisco information
Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Destination city name
San Francisco
Roundtrip price
$71

Trending flights to San Francisco

Prices were available within the past 7 days and start at $29 for one-way flights and $52 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Tue, Aug 5 - Tue, Aug 12
SAN
San Diego
OAK
Oakland
$52 Roundtrip, found 7 hours ago
$52
Roundtrip
found 7 hours ago
Select Southwest Airlines flight, departing Tue, Aug 5 from San Diego to Oakland, returning Tue, Aug 12, priced at $52 found 7 hours ago

Explore a world of travel with Expedia

*Available to One Key members.