Background image of a beach

$28 Cheap Flights from San Francisco International

Departing from

San Francisco International

Going to

anywhere

Phoenix (PHX)

United StatesMay, 2026

82% AI deal score

$245 $56

Las Vegas (LAS)

United StatesSeptember, 2026

81% AI deal score

$148 $28

Vancouver (YVR)

CanadaOctober, 2026

81% AI deal score

$263 $61

Salt Lake City (SLC)

United StatesMay, 2026

79% AI deal score

$170 $44

Santa Ana (SNA)

United StatesSeptember, 2026

79% AI deal score

$203 $56

This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to anywhere. Fares are subject to change and may not be available for all dates. (Data last updated 5/16/2026).

Get all best flight deals from San Francisco International
FlightsFrom United StatesFrom San Francisco

From San Francisco International

386,300 searches in the past 7 days on RatePunk

icon

Flight deals up to 90% off

Access the cheapest flights via our website, app, or email and save big on your next trips.

icon

Real-time alerts when prices drop

Get instant notifications when flight prices drop from your selected airports.

icon

Sort deals by biggest savings

Quickly find flights with the highest discounts from your departure airport.

icon

AI deal score and AI insights

The AI score shows how good each deal is—based on price and overall travel quality.

Top Destinations Where Can You Fly from San Francisco International

Cheap flights from San Francisco International

Find flights from San Francisco International to anywhere

Loading map...

Facts About Flights from San Francisco International

Nearby airport(s)

Insights for flights from San Francisco International

Most popular airlines from San Francisco International

Airline logo

American Airlines

Airline logo

Alaska Airlines, Inc.

Airline logo

JetBlue Airways

Airline logo

Delta Air Lines

Airline logo

Frontier Airlines

Airline logo

Hawaiian Airlines

Airline logo

Spirit Airlines

Airline logo

United Airlines

Most popular destinations from San Francisco International

SFO Airport Deal Stats

Current most discounted routes

Avg. most discounted routes (last 3 months)

SFO airport insights

Best days to catch a deal

Sunday, Thursday

The best day to find a deal departing from San Francisco International airport is Sunday, based on our data. Monday had the fewest deals, so searching for flights from San Francisco International airport on other days of the week may yield better results.

Avg. deal survival time

9.3 hours

On average, flight deals that originate from San Francisco International Airport last about 9.3 hours. Be sure to book quickly, as these deals typically have a short lifespan.

Rare deal frequency

13 deals

We identified 13 rare deals originating from San Francisco International airport in the last month. These rare deals, which typically include mistake fares, special promotions, or ultra-discounts, achieved an AI Deal Score of 90+.

Average price drop

-66%

Deals that originate from San Francisco International airport see an average price drop of 66.2%. This means you could save a significant amount on flights from San Francisco International.

Next 4 weeks: deal forecast

SFO Flight Deals Forecast

Based on our analysis, flights from San Francisco International Airport are expected to remain stable next month. There are no significant price drops or increases anticipated at this time.

Top 5 biggest price drops (last 3 months)

Found on May 1

SFO - London

$3,150 $463

85%

Found on April 29

SFO - Abbotsford

$668 $109

84%

Found on April 28

SFO - Nadi

$1,975 $318

84%

Found on April 29

SFO - Laghouat

$3,275 $595

82%

Found on April 30

SFO - Aktau

$3,150 $586

81%

Check these nearby airports too

Looking for more options? These airports near SFO sometimes drop rare deals too:

Oakland International (OAK)

~6 rare deals/month

San Jose International (SJC)

~3 rare deals/month

Charles M. Schulz–Sonoma County (STS)

~4 rare deals/month

If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially OAK and SJC for long-haul deal surprises.

Travel Trends: Popular Destinations from San Francisco International

Every month, we analyze search and booking data to see where travelers from San Francisco International are heading. Here are the current hot destinations from San Francisco International:

Top domestic destinations

These cities are seeing the most searches and bookings from San Francisco International this month.

Top international destinations

Travelers from San Francisco International are flocking here, possibly due to seasonal events or great deals.

Travel trend insight

San Francisco travelers are increasingly drawn to culturally rich destinations, reflecting a desire for immersive experiences. London, Tokyo, and Paris are trending due to their iconic landmarks, diverse culinary scenes, and historical significance, offering unique and enriching travel opportunities.

Booking Flights from San Francisco International: Frequently Asked Questions

Flights from San Francisco offer a gateway to a myriad of destinations, both domestic and international, with connections to major hubs worldwide. San Francisco International Airport (SFO) is a major hub, with numerous airlines competing for routes, which can translate to competitive pricing. Geographically, SFO is perfectly positioned for flights to Asia, making it a popular departure point for transpacific routes. Plus, the vibrant city itself offers a fantastic starting or ending point for any journey.

To grab the cheapest flights, flexibility is your best friend! Be open to flying on weekdays (Tuesdays and Wednesdays are often the cheapest) or during off-peak seasons like late fall or early spring. Booking in advance (2-3 months for domestic, 3-6 months for international) can also unlock better deals. Don't forget to set up price alerts on platforms like RatePunk to track fare changes and pounce when prices drop!

Generally, the sweet spots for budget travel from San Francisco are late September through November and January through April. You'll often find lower fares and fewer crowds compared to the peak summer months or around major holidays. However, be mindful of specific events or conferences in San Francisco that might temporarily drive up prices. Consider RatePunk for price comparisons.

Pro Tips for Finding Cheap Flights from San Francisco International

Finding the cheapest airfare from San Francisco International is easier if you use a few smart strategies. Here are our top tips to help you score a great deal:

Be Flexible with Your Dates: If your travel dates are flexible, you can often find cheaper flights. Experiment with different dates and days of the week to see when prices are lowest. Sometimes flying a day earlier or later can save you a significant amount of money!

Set Your Destination to 'Anywhere': Not sure where to go? Set your destination to 'Anywhere' on flight search engines! This can reveal surprisingly affordable destinations you might not have considered. It's a fun way to discover new places while saving money.

Travel During Off-Peak Times: Avoid peak season and holiday travel if you're on a budget. Traveling during the off-season or shoulder season can result in substantial savings on flights and accommodations. Plus, you'll encounter fewer crowds!

Check Nearby Airports: San Francisco has multiple airports nearby. Compare flight prices from Oakland (OAK) or San Jose (SJC) versus SFO; you might snag a better deal! Don't be afraid to expand your search radius to save some serious cash.

Compare Round-Trip vs. One-Way: Sometimes, booking two one-way tickets with different airlines can be cheaper than a round-trip flight. Take a moment to compare both options before making a decision. You might be surprised at the savings!

Use Points or Miles Wisely: If you have airline miles or credit card points, now's the time to use them! Redeeming points can significantly reduce the cost of your flight or even make it free. Just be sure to compare the cash price versus the points value to ensure you're getting the best deal.

Book in Advance (But Not Too Early!): While last-minute deals can happen, booking a few months in advance often yields the best prices. As a sweet spot, aim to book 2-3 months ahead for domestic flights and 3-6 months for international trips. This can help you avoid price hikes as the departure date nears.

Sign Up for Fare Alerts on RatePunk: Stay informed about price drops by setting up fare alerts on RatePunk. You'll receive notifications when prices change, allowing you to snag the best deals as soon as they become available. Never miss out on a bargain again!

Consider Budget Airlines: Budget airlines can offer incredibly low fares, especially if you're willing to forgo some of the frills. Just be sure to factor in any additional fees for baggage, seat selection, and other extras. Even with these fees, it can still be a cheaper option!

Clear Your Browser Cookies: Airlines and travel sites sometimes track your browsing history and may increase prices based on your previous searches. Clear your browser cookies or use incognito mode to see if you can find lower fares. It's a simple trick that might just work!

By using these tips and the tools on our site, you’ll increase your chances of finding a fantastic flight deal from San Francisco International. Happy travels!

Explore More Destinations from San Francisco International

Looking for more options? Here are some popular routes and related travel deals:

Flights from San Francisco to Ministro Pistarini International - Find cheap flights from San Francisco to eze
Flights from San Francisco to Mykonos - Find cheap flights from San Francisco to jmk
Cheap flights to San Francisco - Searching for cheap flights to San Francisco? (Great for friends/family visiting you, or return trips.)

Search more flights