What is the cheapest airline that flies from California to United States?

Southwest, United Airlines, and Frontier are the most popular carriers operating from California to United States

How long is the flight from California to United States?

Flight times vary depending on what airport in California you fly out of and what airport in United States you fly into. For example, flying from San Diego to Los Angeles takes 1h 04m on average. On the other hand, flying from San Jose to Los Angeles takes 1h 20m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to United States?

Frontier, United Airlines and Delta are the top three most popular airlines that fly to United States from California according to our data. Frontier is the first choice among our users, with 37% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 13 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

How many flights depart from California to United States on average per day?

791 flights are operational daily from California to United States as of January 2026. The most popular departure time for this route is 7:00AM, with 46% of flights per day taking off at noon.

How many flights depart from California to United States on average per week?

As of January 2026, 5,540 flights take off from California and land in United States each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

When did momondo last update prices for flights from California to United States?

Prices for flights from California to United States were last updated today.

How many operators does momondo search for flights from California to United States?

As of January 2026, there are 11 operators available to choose from for flights from California to United States.

How old do you have to be to fly from California to United States?

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 California to United States.

What documentation or ID do you need to fly to United States?

The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$33 Cheap Flights from California to the United States in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:42 pm - 8:14 pm

SJC

LAX

1h 32mnonstop

6:07 pm - 7:25 pm

LAX

SJC

1h 18mnonstop

$71Frontier

dom., mar. 1 - lun., mar. 9

6:39 pm - 8:11 pm

SJC

LAX

1h 32mnonstop

6:07 pm - 7:25 pm

LAX

SJC

1h 18mnonstop

$75Frontier

jue., mar. 5 - lun., mar. 9

6:39 pm - 8:11 pm

SJC

LAX

1h 32mnonstop

6:07 pm - 7:25 pm

LAX

SJC

1h 18mnonstop

$76Frontier

jue., mar. 5 - lun., mar. 9

6:39 pm - 8:11 pm

SJC

LAX

1h 32mnonstop

6:07 pm - 7:25 pm

LAX

SJC

1h 18mnonstop

$77Frontier

jue., mar. 5 - lun., mar. 9

2:10 pm - 3:35 pm

SFO

LAX

1h 25mnonstop

12:55 pm - 2:20 pm

LAX

SFO

1h 25mnonstop

$97Southwest

mar., feb. 24 - mar., mar. 3

7:00 am - 3:29 pm

SFO

JFK

5h 29mnonstop

7:00 am - 10:49 am

JFK

SFO

6h 49mnonstop

$218Delta

jue., feb. 19 - mié., feb. 25

12:30 pm - 10:40 pm

SFO

LGA

7h 10m

1 stop

4:30 pm - 10:20 pm

LGA

SFO

8h 50m

1 stop

$219Southwest

mié., feb. 18 - mar., feb. 24

9:50 pm - 6:27 am

SFO

EWR

5h 37mnonstop

7:59 am - 11:25 am

EWR

SFO

6h 26mnonstop

$219Alaska Airlines

lun., abr. 20 - lun., may. 11

8:00 am - 4:30 pm

SFO

EWR

5h 30mnonstop

6:12 pm - 10:01 pm

EWR

SFO

6h 49mnonstop

$222Alaska Airlines

jue., feb. 19 - mié., mar. 4

12:00 pm - 6:05 pm

LAX

HNL

8h 05m

1 stop

7:00 am - 3:33 pm

HNL

LAX

5h 33mnonstop

$246United Airlines

jue., mar. 5 - lun., mar. 9

Frontier flights from California to United States

Our best Frontier deals on California to United States flight tickets

Frontier

Mar 1

SJC6:42 pmSan Jose

1h 32m

LAX8:14 pmLos Angeles

Mar 9

LAX6:07 pmLos Angeles

1h 18m

SJC7:25 pmSan Jose

$71

Frontier

Mar 5

SJC6:39 pmSan Jose

1h 32m

LAX8:11 pmLos Angeles

Mar 9

LAX6:07 pmLos Angeles

1h 18m

SJC7:25 pmSan Jose

$75

Frontier

Mar 5

SJC6:39 pmSan Jose

1h 32m

LAX8:11 pmLos Angeles

Mar 9

LAX6:07 pmLos Angeles

1h 18m

SJC7:25 pmSan Jose

$76

Alaska Airlines flights from California to United States

Our best Alaska Airlines deals on California to United States flight tickets

Alaska Airlines

Feb 20

SFO9:24 pmSan Francisco

1h 34m

LAX10:58 pmLos Angeles

Mar 4

LAX6:00 amLos Angeles

1h 31m

SFO7:31 amSan Francisco

$125

Alaska Airlines

Feb 28

SFO9:24 pmSan Francisco

1h 34m

LAX10:58 pmLos Angeles

Mar 11

LAX6:00 amLos Angeles

1h 31m

SFO7:31 amSan Francisco

$126

Alaska Airlines

Feb 23

SFO9:24 pmSan Francisco

1h 34m

LAX10:58 pmLos Angeles

Feb 26

LAX10:24 pmLos Angeles

1h 29m

SFO11:53 pmSan Francisco

$129

momondo Fare Finder

Use the filters below to find and compare flights from California to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseLos Angeles

SJC - LAX

SJCLAX

San Jose

dom. 3/1

6:42 pm-8:14 pm

Nonstop1h 32m

Los Angeles

lun. 3/9

6:07 pm-7:25 pm

Nonstop1h 18m

$71

San JoseLos Angeles

SJC - LAX

SJCLAX

San Jose

jue. 3/5

6:39 pm-8:11 pm

Nonstop1h 32m

Los Angeles

lun. 3/9

6:07 pm-7:25 pm

Nonstop1h 18m

$75

San JoseLos Angeles

SJC - LAX

SJCLAX

San Jose

jue. 3/5

6:39 pm-8:11 pm

Nonstop1h 32m

Los Angeles

lun. 3/9

6:07 pm-7:25 pm

Nonstop1h 18m

$76

San JoseLos Angeles

SJC - LAX

SJCLAX

San Jose

jue. 3/5

6:39 pm-8:11 pm

Nonstop1h 32m

Los Angeles

lun. 3/9

6:07 pm-7:25 pm

Nonstop1h 18m

$77

San FranciscoLos Angeles

SFO - LAX

SFOLAX

San Francisco

mar. 2/24

2:10 pm-3:35 pm

Nonstop1h 25m

Los Angeles

mar. 3/3

12:55 pm-2:20 pm

Nonstop1h 25m

$97

San FranciscoNew York

SFO - JFK

SFOJFK

San Francisco

jue. 2/19

7:00 am-3:29 pm

Nonstop5h 29m

New York John F Kennedy Intl

mié. 2/25

7:00 am-10:49 am

Nonstop6h 49m

$218

San FranciscoNew York

SFO - LGA

SFOLGA

San Francisco

mié. 2/18

12:30 pm-10:40 pm

1 stop7h 10m

New York LaGuardia

mar. 2/24

4:30 pm-10:20 pm

1 stop8h 50m

$219

San FranciscoNewark

SFO - EWR

SFOEWR

San Francisco

lun. 4/20

9:50 pm-6:27 am

Nonstop5h 37m

Newark

lun. 5/11

7:59 am-11:25 am

Nonstop6h 26m

$219

San FranciscoNewark

SFO - EWR

SFOEWR

San Francisco

jue. 2/19

8:00 am-4:30 pm

Nonstop5h 30m

Newark

mié. 3/4

6:12 pm-10:01 pm

Nonstop6h 49m

$222

Los AngelesHonolulu

LAX - HNL

LAXHNL

Los Angeles

jue. 3/5

12:00 pm-6:05 pm

1 stop8h 05m

Honolulu

lun. 3/9

7:00 am-3:33 pm

Nonstop5h 33m

$246

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California to United States

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

Prices

Airlines

Other information

What is the cheapest month to fly to United States?

In general, February is the cheapest month to fly from California to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $282. If you aren’t able to travel during the month of February, then book flights to United States from California during January instead. Flights to United States in January, while not as cheap as those in February, still average around $292.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from California. The lowest ticket price found for a Wednesday departure recently was $365. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $469. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is at noon when flights can be purchased for as low as $353. Try not to purchase tickets in the morning because they tend to be around $429. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest California to United States flight route?

Fly from Santa Ana J. Wayne/Orange Cnty to Las Vegas Harry Reid Intl for the best California - United States flight prices

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from California when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $348 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from California for as low as $304 on momondo.

What cabin class options are available on California to United States flights?

There are 4 cabin classes available to choose from on California to United States 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 California to United States flights?

No. A direct flight is the cheapest option for a flight between California to United States.

Cheap California to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to United States

Best Price Found	$48
Fastest flight time	0h 20m
Direct flights	Every day
Airports in United States	4,296 airports

The best one-way flight to United States from California in the past 72 hours is $48. The best round-trip flight deal from California to United States found on momondo in the last 72 hours is $86.

The fastest flight from California to United States takes 0h 20m

Direct flights go from California to United States every day.

There are 4,296 airports in United States. From California there are direct flights to Los Angeles (LAX), Ontario (ONT).

Search flight deals

When did momondo last update prices for flights from California to United States?
Prices for flights from California to United States were last updated today.
How many operators does momondo search for flights from California to United States?
As of January 2026, there are 11 operators available to choose from for flights from California to United States.
How old do you have to be to fly from California to United States?
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 California to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from California to United States?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from California to United States is Airbus A321neo (16.09% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (9.53%), Boeing 737-800 (8.10%), and Boeing 737-900 (7.68%).

Best airlines flying from California to United States

Compare and see reviews for airlines that fly from California to United States with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $19	Free Cancellation	Rating 5.7 3,056 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $22	Free Cancellation	Rating 6.3 8,389 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $28	Free Cancellation	Rating 7.8 2,830 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $48	Free Cancellation	Rating 7.9 8,125 reviews	Search Delta flights
United Airlines	PriceFrom $57	Free Cancellation	Rating 7.4 9,214 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $65	Free Cancellation	Rating 8.0 11,805 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $77	Free Cancellation	Rating 8.0 4,267 reviews	Search Southwest flights
Breeze Airways	PriceFrom $78	Free Cancellation	Rating 8.2 263 reviews	Search Breeze Airways flights
Allegiant Air	PriceFrom $82	Free Cancellation	Rating 7.2 706 reviews	Search Allegiant Air flights
JetBlue	PriceFrom $85	Free Cancellation	Rating 7.2 2,891 reviews	Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from California to United States?

Finding the right flight to United States from California 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 United States quick and easy, saving you time and money.

Can I find flights from California to United States with flexible booking policies on momondo?

Yes. All flights to United States from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from California to United States?

Once you have performed a search for California to United States flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from California to United States right now. Can momondo alert me if prices change?

Yes. momondo can track prices for California to United States flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your United States 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.

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Popular cities in the United States

Flights to New Yorkfrom $38

Flights to Los Angelesfrom $31

Flights to Miamifrom $49

Flights to Chicagofrom $49

Flights to Orlandofrom $44

Flights to San Franciscofrom $73

Flights to Las Vegasfrom $53

Flights to Washington, D.C.from $49

Flights to Bostonfrom $52

Flights to Atlantafrom $44

Flights to Dallasfrom $54

Flights to Seattlefrom $56

Cheap flights from California to the United States from $33

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to the United States departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from California to the United States

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from California to United States

Our best Frontier deals on California to United States flight tickets

Alaska Airlines flights from California to United States

Our best Alaska Airlines deals on California to United States flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from California to the United States that are best for you.

See travel insights to the United States from

How to get the cheapest flight ticket from California to United States

What is the cheapest month to fly to United States?

What is the cheapest day to depart on your flight to United States?

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is at noon when flights can be purchased for as low as $353. Try not to purchase tickets in the morning because they tend to be around $429. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest California to United States flight route?

Fly from Santa Ana J. Wayne/Orange Cnty to Las Vegas Harry Reid Intl for the best California - United States flight prices

How far in advance should I book a flight to United States?

What cabin class options are available on California to United States flights?

There are 4 cabin classes available to choose from on California to United States 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 California to United States flights?

No. A direct flight is the cheapest option for a flight between California to United States.

What is the cheapest airline that flies from California to United States?

Southwest, United Airlines, and Frontier are the most popular carriers operating from California to United States

What airlines fly to United States?

How many flights depart from California to United States on average per day?

791 flights are operational daily from California to United States as of January 2026. The most popular departure time for this route is 7:00AM, with 46% of flights per day taking off at noon.

How many flights depart from California to United States on average per week?

As of January 2026, 5,540 flights take off from California and land in United States each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

How long is the flight from California to United States?

Cheap California to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to United States

Best Price Found

Fastest flight time

Direct flights

Airports in United States

When did momondo last update prices for flights from California to United States?

How many operators does momondo search for flights from California to United States?

How old do you have to be to fly from California to United States?

What documentation or ID do you need to fly to United States?

What is the most popular plane model from California to United States?

Best airlines flying from California to United States

Compare and see reviews for airlines that fly from California to United States with momondo

Why use momondo?

Why should I use momondo to find a flight deal from California to United States?

Can I find flights from California to United States with flexible booking policies on momondo?

How can momondo help me find flights from California to United States?

I’m not ready to book a flight from California to United States right now. Can momondo alert me if prices change?

An easier way to manage your United States 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo