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Cheap flights from San Francisco to North America 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 San Francisco to North America departing on 10/3. 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

Frontier Logo
10:11 pm - 11:38 pmSFO-ONT
1h 27mnonstop
Frontier Logo
10:40 pm - 12:15 amONT-SFO
1h 35mnonstop
$72Frontier
Find Deal
Mon, Sep 29 - Fri, Oct 3
Frontier Logo
9:29 am - 11:11 amSFO-LAX
1h 42mnonstop
Frontier Logo
6:29 pm - 8:10 pmLAX-SFO
1h 41mnonstop
$73Frontier
Find Deal
Mon, Nov 10 - Mon, Nov 10
United Airlines Logo
10:45 am - 12:13 pmSFO-ONT
1h 28mnonstop
United Airlines Logo
6:36 pm - 7:55 pmONT-SFO
1h 19mnonstop
$77United Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
United Airlines Logo
9:30 pm - 10:51 pmSFO-ONT
1h 21mnonstop
United Airlines Logo
6:00 am - 7:24 amONT-SFO
1h 24mnonstop
$88United Airlines
Find Deal
Sun, Nov 16 - Sat, Nov 22
Alaska Airlines Logo
8:31 pm - 10:14 pmSFO-LAS
1h 43mnonstop
Alaska Airlines Logo
7:00 am - 8:53 amLAS-SFO
1h 53mnonstop
$97Alaska Airlines
Find Deal
Sat, Nov 8 - Tue, Nov 11
Delta Logo
5:50 am - 7:19 amSFO-LAX
1h 29mnonstop
Delta Logo
8:45 pm - 10:12 pmLAX-SFO
1h 27mnonstop
$97Delta
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Wed, Oct 29 - Wed, Oct 29
Delta Logo
10:40 am - 12:12 pmSFO-LAX
1h 32mnonstop
Delta Logo
6:00 am - 7:25 amLAX-SFO
1h 25mnonstop
$112Delta
Find Deal
Wed, Oct 15 - Sun, Oct 19
Alaska Airlines Logo
10:18 pm - 11:59 pmSFO-LAS
1h 41mnonstop
Alaska Airlines Logo
11:51 am - 1:36 pmLAS-SFO
1h 45mnonstop
$114Alaska Airlines
Find Deal
Sun, Nov 23 - Tue, Dec 2
American Airlines Logo
10:20 am - 11:50 amSFO-LAX
1h 30mnonstop
American Airlines Logo
8:30 am - 10:07 amLAX-SFO
1h 37mnonstop
$118American Airlines
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Thu, Oct 30 - Mon, Nov 3
American Airlines Logo
9:00 am - 2:59 pmSFO-SEA
5h 59m1 stop
American Airlines Logo
6:30 am - 12:47 pmSEA-SFO
6h 17m1 stop
$159American Airlines
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Wed, Oct 15 - Wed, Oct 22

American Airlines flights from San Francisco to North America

Our best American Airlines deals on San Francisco to North America flight tickets
American Airlines
Oct 30
SFO10:20 amSan Francisco
1h 30m
LAX11:50 amLos Angeles
Nov 3
LAX8:30 amLos Angeles
1h 37m
SFO10:07 amSan Francisco
$118
Find similar
American Airlines
Oct 15
SFO9:00 amSan Francisco
5h 59m
1 stop
SEA2:59 pmSeattle/Tacoma Intl
Oct 22
SEA6:30 amSeattle/Tacoma Intl
6h 17m
1 stop
SFO12:47 pmSan Francisco
$159
Find similar
American Airlines
Oct 1
SFO2:48 pmSan Francisco
5h 42m
JFK11:30 pmNew York John F Kennedy Intl
Oct 28
JFK6:00 amNew York John F Kennedy Intl
6h 21m
SFO9:21 amSan Francisco
$283
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Frontier flights from San Francisco to North America

Our best Frontier deals on San Francisco to North America flight tickets
Frontier
Sep 29
SFO10:11 pmSan Francisco
1h 27m
ONT11:38 pmOntario
Oct 3
ONT10:40 pmOntario
1h 35m
SFO12:15 amSan Francisco
$72
Find similar
Frontier
Nov 10
SFO9:29 amSan Francisco
1h 42m
LAX11:11 amLos Angeles
Nov 10
LAX6:29 pmLos Angeles
1h 41m
SFO8:10 pmSan Francisco
$73
Find similar
Frontier
Nov 8
SFO5:28 pmSan Francisco
1h 31m
LAX6:59 pmLos Angeles
Nov 11
LAX6:29 pmLos Angeles
1h 41m
SFO8:10 pmSan Francisco
$74
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to North America 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 September 17, 2025.
Use the filters below to find and compare flights from San Francisco to North America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Mon 9/29

10:11 pm-11:38 pm

Nonstop1h 27m

Ontario

Fri 10/3

10:40 pm-12:15 am

Nonstop1h 35m

$72

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Mon 11/10

9:29 am-11:11 am

Nonstop1h 42m

Los Angeles

Mon 11/10

6:29 pm-8:10 pm

Nonstop1h 41m

$73

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Mon 10/13

10:45 am-12:13 pm

Nonstop1h 28m

Ontario

Mon 10/20

6:36 pm-7:55 pm

Nonstop1h 19m

$77

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Sun 11/16

9:30 pm-10:51 pm

Nonstop1h 21m

Ontario

Sat 11/22

6:00 am-7:24 am

Nonstop1h 24m

$88

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 11/8

8:31 pm-10:14 pm

Nonstop1h 43m

Las Vegas Harry Reid Intl

Tue 11/11

7:00 am-8:53 am

Nonstop1h 53m

$97

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Wed 10/29

5:50 am-7:19 am

Nonstop1h 29m

Los Angeles

Wed 10/29

8:45 pm-10:12 pm

Nonstop1h 27m

$97

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Wed 10/15

10:40 am-12:12 pm

Nonstop1h 32m

Los Angeles

Sun 10/19

6:00 am-7:25 am

Nonstop1h 25m

$112

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 11/23

10:18 pm-11:59 pm

Nonstop1h 41m

Las Vegas Harry Reid Intl

Tue 12/2

11:51 am-1:36 pm

Nonstop1h 45m

$114

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

Thu 10/30

10:20 am-11:50 am

Nonstop1h 30m

Los Angeles

Mon 11/3

8:30 am-10:07 am

Nonstop1h 37m

$118

San FranciscoSeattle

SFO - SEA

SFOSEA

San Francisco

Wed 10/15

9:00 am-2:59 pm

1 stop5h 59m

Seattle/Tacoma Intl

Wed 10/22

6:30 am-12:47 pm

1 stop6h 17m

$159

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Francisco to North America

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 North America?

The month of February is, on average, the cheapest month to fly to North America from San Francisco, with most prices found around $322. If you are unable to visit North America during the month of February, then departing from San Francisco during the month March is also very affordable. Most momondo users find prices during this month for around $342.

What is the cheapest day to depart on your flight to North America?

The cheapest day to depart from San Francisco to North America is on a Wednesday. Travelers who choose to depart for North America on a Wednesday will often find tickets for as low as $443. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to North America on Sunday is $572.

What is the cheapest time of day to depart on your flight to North America?

The cheapest time of day to fly to North America is in the afternoon when flights can be purchased for as low as $396. Try not to purchase tickets in the morning because they tend to be around $520. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from San Francisco to Las Vegas Harry Reid Intl for the best San Francisco - North America flight prices

How far in advance should I book a flight to North America?

You are more likely to see cheaper flights to North America from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to North America for around $391 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to North America from San Francisco for as low as $348 on momondo.

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

There are 4 cabin classes available to choose from on San Francisco to North America 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 San Francisco to North America flights?

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

Cheap San Francisco to North America flight deals and tips

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

Best Price Found

$58

Fastest flight time

1h 20m

Direct flights

Every day

Airports in North America

2 airports
The best one-way flight to North America from San Francisco in the past 72 hours is $58. The best round-trip flight deal from San Francisco to North America found on momondo in the last 72 hours is $96.
The fastest flight from San Francisco to North America takes 1h 20m
Direct flights go from San Francisco to North America every day.
There are 2 airports near North America: Los Angeles (LAX), Ontario (ONT)
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  • When did momondo last update prices for flights from San Francisco Airport to North America?

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to North America.

  • What documentation or ID do you need to fly to North America?

    The necessary travel and health documents for your North America trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Francisco to North America?

Best airlines flying from San Francisco to North America

Compare and see reviews for airlines that fly from San Francisco to North America with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $30Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
FrontierPriceFrom $38Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $68Free CancellationRating
7.8
2,729 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $68Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Allegiant AirPriceFrom $82Free CancellationRating
7.2
699 reviews
Search Allegiant Air flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $98Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $106Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $116Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
VivaPriceFrom $124Free CancellationRating
7.0
787 reviews
Search Viva flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to North America. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from San Francisco to North America with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential San Francisco to North America 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 San Francisco to North America right now. Can momondo alert me if prices change?

Price alerts on flights to North America from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your North America trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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Fri 10/17
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Find better results for your trip to North America

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