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Cheap flights from North America to San Francisco from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America to San Francisco departing on 12/15. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:29 pm - 8:10 pmLAX-SFO
1h 41mnonstop
Frontier Logo
5:28 pm - 6:59 pmSFO-LAX
1h 31mnonstop
$75Frontier
Find Deal
Wed, Nov 5 - Sat, Nov 8
Frontier Logo
6:29 pm - 8:10 pmLAX-SFO
1h 41mnonstop
Frontier Logo
5:28 pm - 6:59 pmSFO-LAX
1h 31mnonstop
$76Frontier
Find Deal
Sat, Nov 8 - Wed, Nov 12
United Airlines Logo
1:40 pm - 3:04 pmONT-SFO
1h 24mnonstop
United Airlines Logo
11:15 am - 12:37 pmSFO-ONT
1h 22mnonstop
$77United Airlines
Find Deal
Tue, Nov 11 - Wed, Nov 19
Delta Logo
6:00 am - 7:25 amLAX-SFO
1h 25mnonstop
Delta Logo
6:00 am - 7:31 amSFO-LAX
1h 31mnonstop
$117Delta
Find Deal
Sat, Nov 8 - Thu, Nov 20
Delta Logo
4:25 pm - 5:45 pmLAX-SFO
1h 20mnonstop
Delta Logo
9:15 pm - 10:50 pmSFO-LAX
1h 35mnonstop
$118Delta
Find Deal
Sat, Nov 8 - Mon, Nov 10
Alaska Airlines Logo
6:04 pm - 9:36 pmSEA-SFO
3h 32m1 stop
Alaska Airlines Logo
7:00 am - 9:17 amSFO-SEA
2h 17mnonstop
$129Alaska Airlines
Find Deal
Thu, Dec 25 - Wed, Dec 31
Alaska Airlines Logo
9:32 pm - 11:50 pmSEA-SFO
2h 18mnonstop
Alaska Airlines Logo
8:00 am - 2:46 pmSFO-SEA
6h 46m1 stop
$130Alaska Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 11
United Airlines Logo
6:38 pm - 8:02 pmONT-SFO
1h 24mnonstop
United Airlines Logo
9:30 pm - 10:51 pmSFO-ONT
1h 21mnonstop
$137United Airlines
Find Deal
Wed, Nov 12 - Thu, Nov 13
American Airlines Logo
10:00 am - 5:54 pmLGA-SFO
10h 54m1 stop
American Airlines Logo
11:18 pm - 10:44 amSFO-LGA
8h 26m1 stop
$260American Airlines
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Sat, Nov 15 - Mon, Nov 17
American Airlines Logo
5:00 pm - 11:25 pmLGA-SFO
9h 25m1 stop
American Airlines Logo
11:59 pm - 11:29 amSFO-LGA
8h 30m1 stop
$277American Airlines
Find Deal
Fri, Nov 7 - Sun, Nov 9

Frontier flights from North America to San Francisco

Our best Frontier deals on North America to San Francisco flight tickets
Frontier
Oct 24
ONT10:50 pmOntario
1h 29m
SFO12:19 amSan Francisco
Oct 31
SFO10:21 pmSan Francisco
1h 29m
ONT11:50 pmOntario
$72
Find similar
Frontier
Nov 5
LAX6:29 pmLos Angeles
1h 41m
SFO8:10 pmSan Francisco
Nov 8
SFO5:28 pmSan Francisco
1h 31m
LAX6:59 pmLos Angeles
$75
Find similar
Frontier
Oct 24
ONT10:50 pmOntario
1h 29m
SFO12:19 amSan Francisco
Oct 27
SFO10:43 pmSan Francisco
1h 29m
ONT12:12 amOntario
$76
Find similar

Delta flights from North America to San Francisco

Our best Delta deals on North America to San Francisco flight tickets
Delta
Nov 8
LAX6:00 amLos Angeles
1h 25m
SFO7:25 amSan Francisco
Nov 20
SFO6:00 amSan Francisco
1h 31m
LAX7:31 amLos Angeles
$117
Find similar
Delta
Nov 8
LAX4:25 pmLos Angeles
1h 20m
SFO5:45 pmSan Francisco
Nov 10
SFO9:15 pmSan Francisco
1h 35m
LAX10:50 pmLos Angeles
$118
Find similar
Delta
Nov 8
LAX1:12 pmLos Angeles
1h 21m
SFO2:33 pmSan Francisco
Nov 10
SFO9:15 pmSan Francisco
1h 35m
LAX10:50 pmLos Angeles
$119
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from North America to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from North America to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Wed 11/5

6:29 pm-8:10 pm

Nonstop1h 41m

San Francisco

Sat 11/8

5:28 pm-6:59 pm

Nonstop1h 31m

$75

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Sat 11/8

6:29 pm-8:10 pm

Nonstop1h 41m

San Francisco

Wed 11/12

5:28 pm-6:59 pm

Nonstop1h 31m

$76

OntarioSan Francisco

ONT - SFO

ONTSFO

Ontario

Tue 11/11

1:40 pm-3:04 pm

Nonstop1h 24m

San Francisco

Wed 11/19

11:15 am-12:37 pm

Nonstop1h 22m

$77

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Sat 11/8

6:00 am-7:25 am

Nonstop1h 25m

San Francisco

Thu 11/20

6:00 am-7:31 am

Nonstop1h 31m

$117

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Sat 11/8

4:25 pm-5:45 pm

Nonstop1h 20m

San Francisco

Mon 11/10

9:15 pm-10:50 pm

Nonstop1h 35m

$118

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 12/25

6:04 pm-9:36 pm

1 stop3h 32m

San Francisco

Wed 12/31

7:00 am-9:17 am

Nonstop2h 17m

$129

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 11/7

9:32 pm-11:50 pm

Nonstop2h 18m

San Francisco

Tue 11/11

8:00 am-2:46 pm

1 stop6h 46m

$130

OntarioSan Francisco

ONT - SFO

ONTSFO

Ontario

Wed 11/12

6:38 pm-8:02 pm

Nonstop1h 24m

San Francisco

Thu 11/13

9:30 pm-10:51 pm

Nonstop1h 21m

$137

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

Sat 11/15

10:00 am-5:54 pm

1 stop10h 54m

San Francisco

Mon 11/17

11:18 pm-10:44 am

1 stop8h 26m

$260

New YorkSan Francisco

LGA - SFO

LGASFO

New York LaGuardia

Fri 11/7

5:00 pm-11:25 pm

1 stop9h 25m

San Francisco

Sun 11/9

11:59 pm-11:29 am

1 stop8h 30m

$277

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from North America 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 North America to San Francisco is on a Thursday when prices can be found for as low as $415. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $591.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest North America 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 $393. Flights in the afternoon are often more expensive with an average ticket price of $510.

What is the cheapest North America to San Francisco flight route?

Fly from Las Vegas Harry Reid Intl to San Francisco for the best North America - 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 North America when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $393 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from North America for as low as $341 on momondo.

What cabin class options are available on North America to San Francisco flights?

There are 4 cabin classes available to choose from on North America to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on North America to San Francisco flights?

No. A direct flight is the cheapest option for a flight between North America to San Francisco.

Cheap North America to San Francisco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from North America to San Francisco

Best Price Found

$78

Fastest flight time

1h 19m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from North America in the past 72 hours is $78. The best round-trip flight deal from North America to San Francisco found on momondo in the last 72 hours is $125.
The fastest flight from North America to San Francisco takes 1h 19m
Direct flights go from North America to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

  • When did momondo last update prices for flights from North America to San Francisco Airport?

    Prices for flights from North America to San Francisco Airport refresh daily.

  • How many operators does momondo search for flights from North America to San Francisco Airport?

  • How old do you have to be to fly from North America 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 North America 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 North America to San Francisco?

Best airlines flying from North America to San Francisco

Compare and see reviews for airlines that fly from North America to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $27Free CancellationRating
6.3
8,099 reviews
Search Spirit Airlines flights
FrontierPriceFrom $38Free CancellationRating
5.8
3,137 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $48Free CancellationRating
7.8
2,781 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $92Free CancellationRating
7.9
7,977 reviews
Search Delta flights
SouthwestPriceFrom $96Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $97Free CancellationRating
8.0
11,103 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $97Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
American AirlinesPriceFrom $107Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
JetBluePriceFrom $124Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
Sun Country AirPriceFrom $141Free CancellationRating
6.9
335 reviews
Search Sun Country Air flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Calistoga
Roseville
Hayward
Big Sur
Santa Clara
Fremont
Daly City
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Turlock
South San Francisco
Pacific Grove

Why use momondo?

Why should I use momondo to find a flight deal from North America to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from North America.

Can I find flights from North America to San Francisco with flexible booking policies on momondo?

All flight searches from North America to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from North America to San Francisco?

Once all potential North America to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from North America to San Francisco right now. Can momondo alert me if prices change?

If you are not ready to book a flight from North America to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.

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Sat 11/15
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