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Cheap flights from North America to San Francisco from $51

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 9/21. 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

Delta Logo
6:30 am - 7:50 amLAX-SFO
1h 20mnonstop
Delta Logo
6:58 pm - 8:29 pmSFO-LAX
1h 31mnonstop
$77Delta
Find Deal
Sat, Sep 13 - Sat, Sep 13
Delta Logo
9:49 pm - 11:09 pmLAX-SFO
1h 20mnonstop
Delta Logo
5:55 am - 7:23 amSFO-LAX
1h 28mnonstop
$78Delta
Find Deal
Thu, Sep 25 - Mon, Sep 29
Frontier Logo
4:31 pm - 6:07 pmLAX-SFO
1h 36mnonstop
Frontier Logo
12:00 pm - 1:32 pmSFO-LAX
1h 32mnonstop
$79Frontier
Find Deal
Fri, Oct 3 - Thu, Oct 9
Frontier Logo
10:40 pm - 12:15 amONT-SFO
1h 35mnonstop
Frontier Logo
10:11 pm - 11:38 pmSFO-ONT
1h 27mnonstop
$79Frontier
Find Deal
Fri, Sep 5 - Mon, Sep 8
United Airlines Logo
6:00 am - 7:19 amONT-SFO
1h 19mnonstop
United Airlines Logo
10:45 am - 12:13 pmSFO-ONT
1h 28mnonstop
$117United Airlines
Find Deal
Wed, Sep 3 - Thu, Sep 11
Alaska Airlines Logo
11:25 am - 1:44 pmSEA-SFO
2h 19mnonstop
Alaska Airlines Logo
5:14 pm - 9:24 pmSFO-SEA
4h 10m1 stop
$141Alaska Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 10
Alaska Airlines Logo
11:20 am - 4:03 pmSEA-SFO
4h 43m1 stop
Alaska Airlines Logo
8:20 am - 10:34 amSFO-SEA
2h 14mnonstop
$146Alaska Airlines
Find Deal
Tue, Oct 7 - Wed, Oct 15
United Airlines Logo
5:35 pm - 7:47 pmSEA-SFO
2h 12mnonstop
United Airlines Logo
6:00 am - 8:19 amSFO-SEA
2h 19mnonstop
$147United Airlines
Find Deal
Sat, Sep 13 - Sun, Sep 14
American Airlines Logo
6:45 am - 9:24 amORD-SFO
4h 39mnonstop
American Airlines Logo
1:21 pm - 7:45 pmSFO-ORD
4h 24mnonstop
$198American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
American Airlines Logo
10:30 pm - 12:17 amDFW-SFO
3h 47mnonstop
American Airlines Logo
12:50 am - 6:14 amSFO-DFW
3h 24mnonstop
$207American Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13

Frontier flights from North America to San Francisco

Our best Frontier deals on North America to San Francisco flight tickets
Frontier
Oct 3
LAX4:31 pmLos Angeles
1h 36m
SFO6:07 pmSan Francisco
Oct 9
SFO12:00 pmSan Francisco
1h 32m
LAX1:32 pmLos Angeles
$79
Find similar
Frontier
Sep 18
LAX4:31 pmLos Angeles
1h 36m
SFO6:07 pmSan Francisco
Sep 21
SFO11:48 amSan Francisco
1h 38m
LAX1:26 pmLos Angeles
$80
Find similar
Frontier
Sep 11
ONT9:46 pmOntario
1h 29m
SFO11:15 pmSan Francisco
Sep 15
SFO10:11 pmSan Francisco
1h 27m
ONT11:38 pmOntario
$81
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Hawaiian Airlines flights from North America to San Francisco

Our best Hawaiian Airlines deals on North America to San Francisco flight tickets
Hawaiian Airlines
Sep 15
LAX10:34 pmLos Angeles
1h 25m
SFO11:59 pmSan Francisco
Sep 16
SFO11:12 amSan Francisco
1h 27m
LAX12:39 pmLos Angeles
$97
Find similar
Hawaiian Airlines
Sep 17
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
1h 39m
SFO8:24 amSan Francisco
Sep 20
SFO3:21 pmSan Francisco
1h 39m
SNA5:00 pmSanta Ana J. Wayne/Orange Cnty
$137
Find similar
Hawaiian Airlines
Sep 13
SEA7:05 pmSeattle/Tacoma Intl
2h 15m
SFO9:20 pmSan Francisco
Sep 14
SFO6:00 amSan Francisco
2h 07m
SEA8:07 amSeattle/Tacoma Intl
$138
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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 August 21, 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

Sat 9/13

6:30 am-7:50 am

Nonstop1h 20m

San Francisco

Sat 9/13

6:58 pm-8:29 pm

Nonstop1h 31m

$77

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Thu 9/25

9:49 pm-11:09 pm

Nonstop1h 20m

San Francisco

Mon 9/29

5:55 am-7:23 am

Nonstop1h 28m

$78

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Fri 10/3

4:31 pm-6:07 pm

Nonstop1h 36m

San Francisco

Thu 10/9

12:00 pm-1:32 pm

Nonstop1h 32m

$79

OntarioSan Francisco

ONT - SFO

ONTSFO

Ontario

Fri 9/5

10:40 pm-12:15 am

Nonstop1h 35m

San Francisco

Mon 9/8

10:11 pm-11:38 pm

Nonstop1h 27m

$79

OntarioSan Francisco

ONT - SFO

ONTSFO

Ontario

Wed 9/3

6:00 am-7:19 am

Nonstop1h 19m

San Francisco

Thu 9/11

10:45 am-12:13 pm

Nonstop1h 28m

$117

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 9/10

11:25 am-1:44 pm

Nonstop2h 19m

San Francisco

Wed 9/10

5:14 pm-9:24 pm

1 stop4h 10m

$141

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 10/7

11:20 am-4:03 pm

1 stop4h 43m

San Francisco

Wed 10/15

8:20 am-10:34 am

Nonstop2h 14m

$146

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 9/13

5:35 pm-7:47 pm

Nonstop2h 12m

San Francisco

Sun 9/14

6:00 am-8:19 am

Nonstop2h 19m

$147

ChicagoSan Francisco

ORD - SFO

ORDSFO

Chicago O'Hare Intl

Sat 9/13

6:45 am-9:24 am

Nonstop4h 39m

San Francisco

Sat 9/20

1:21 pm-7:45 pm

Nonstop4h 24m

$198

DallasSan Francisco

DFW - SFO

DFWSFO

Dallas/Fort Worth

Thu 10/9

10:30 pm-12:17 am

Nonstop3h 47m

San Francisco

Mon 10/13

12:50 am-6:14 am

Nonstop3h 24m

$207

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 $426. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $597.

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 $402. 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 $396 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 $343 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

$81

Fastest flight time

1h 15m

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 $81. The best round-trip flight deal from North America to San Francisco found on momondo in the last 72 hours is $112.
The fastest flight from North America to San Francisco takes 1h 15m
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 $37Free CancellationRating
6.3
8,035 reviews
Search Spirit Airlines flights
FrontierPriceFrom $38Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $48Free CancellationRating
7.8
2,672 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $90Free CancellationRating
7.9
7,981 reviews
Search Delta flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $97Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $97Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
American AirlinesPriceFrom $107Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $124Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
Sun Country AirPriceFrom $150Free CancellationRating
6.9
333 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
Calistoga
Sonoma
Hayward
Bodega Bay
Roseville
Santa Clara
Big Sur
Daly City
Fremont
Berkeley
Walnut Creek
Half Moon Bay
Vallejo
South San Francisco
Redwood City
Pacific Grove
Sunnyvale

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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