Cheap flights from San Francisco to San Diego from ₹ 2,490
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to San Diego departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from San Francisco to San Diego
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How to get the cheapest flight ticket from San Francisco to San Diego
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 Diego?
In general, January is the cheapest month to fly from San Francisco to San Diego. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 9,186. If you are unable to visit San Diego during the month of January, then departing from San Francisco during the month February is also very affordable. Most momondo users find prices during this month for around ₹ 10,646.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart on your flight to San Diego is on a Thursday when prices can be found for as low as ₹ 8,294. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to San Diego is Monday, with ticket prices averaging around ₹ 22,460.
What is the cheapest time of day to depart on your flight to San Diego?
The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as ₹ 10,406. If you have a flexible travel schedule, then try to avoid flying at midday when prices are ₹ 18,627 on average. Flights to San Diego from San Francisco at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest San Francisco to San Diego flight route?
Fly from San Francisco to San Diego for the best San Francisco - San Diego flight prices
How far in advance should I book a flight to San Diego?
You are more likely to see cheaper flights to San Diego from San Francisco when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around ₹ 12,513 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from San Francisco for as low as ₹ 9,272 on momondo.
What cabin class options are available on San Francisco to San Diego flights?
There are 4 cabin classes available to choose from on San Francisco to San Diego 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 San Francisco to San Diego?
United Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from San Francisco to San Diego
Which airlines fly to San Diego?
Alaska Airlines, Southwest and Frontier are the top three most popular airlines that fly to San Diego from San Francisco according to our data. Alaska Airlines is the first choice among our users, with 35% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 4 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Francisco to San Diego on average per day?
As of June 2025, there are 73 flights per day flying from San Francisco to San Diego. The most common time of day flights depart is 21:00, with 37% of flights taking off in the evening.
How many flights depart from San Francisco to San Diego on average per week?
The number of flights available between San Francisco and San Diego is 516 per week as of June 2025. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.
When to book flights from San Francisco to San Diego
Cheap San Francisco to San Diego (SFO to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to San Diego
Best price found | ₹ 2,490 |
|---|---|
Fastest flight time | 1h 26m |
Direct flights | Every day |
Airports in San Diego | 1 airport |
How far is San Francisco to San Diego by plane?
There are 738.2 km between San Francisco and San Diego. A reasonable flight in good conditions will take 1h 30m.
When did momondo last update prices for flights from San Francisco Airport to San Diego Airport?
Prices for flights from San Francisco Airport to San Diego Airport refresh daily.
How many operators does momondo search for flights from San Francisco Airport to San Diego Airport?
As of June 2025, there are 3 operators available to choose from for flights from San Francisco Airport to San Diego Airport.
How old do you have to be to fly from San Francisco Airport to San Diego Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Francisco to San Diego?
Based on momondo bookings for flights between San Francisco and San Diego, the leading plane model is Embraer 175, making up 13.58% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 12.62%, Boeing 737 MAX 8 with 9.94%, and Boeing 737-800 with 9.90%.
What is the most popular airline from San Francisco to San Diego?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to San Diego is Southwest (38% of total bookings). The next most popular airlines are Alaska Airlines (35%) and Frontier (27%).
Best airlines flying from San Francisco to San Diego
Compare and see reviews for airlines that fly from San Francisco to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom ₹ 3,263 | Free Cancellation | Rating 5.9 3,292 reviews | |||
| PriceFrom ₹ 6,970 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom ₹ 8,294 | Free Cancellation | Rating 8.0 4,285 reviews |
Alaska Airlines Flights From San Francisco to San Diego
Alaska Airlines flies from San Francisco to San Diego around 41 times per week, with 10,000 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from San Francisco to San Diego in the last 72 hours was ₹ 81 (round-trip), much lower than the average airfare cost of ₹ 213 for Alaska Airlines flights on this route.
Southwest Flights From San Francisco to San Diego
The best Southwest deal for San Francisco to San Diego flight tickets found on momondo in the last 72 hours was ₹ 97, round-trip. It should be noted that an average Southwest flight deal for this route in this time was higher, at ₹ 128 round-trip. Southwest operates 7 flights out of San Francisco into San Diego in an average week, so prices vary by time and availability. 4,286 Southwest reviews by users on momondo have scored the airline at 8.0/10.
Why use momondo?
Why should I use momondo to find a flight deal from San Francisco to San Diego?
Finding the right flight to San Diego from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.
Can I find flights from San Francisco to San Diego with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Diego from San Francisco with this policy.
How can momondo help me find flights from San Francisco to San Diego?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to San Diego.
I’m not ready to book a flight from San Francisco to San Diego right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of San Francisco to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.