Cheap flights from California to the United States from $29

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 4/29. 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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Frontier Logo
1:19 pm - 2:35 pm
LAX
-
LAS
1h 16mnonstop
Frontier Logo
3:49 pm - 5:12 pm
LAS
-
LAX
1h 23mnonstop
$58Frontier
Sat, Mar 7 - Mon, Mar 9
Frontier Logo
1:28 pm - 2:44 pm
LAX
-
LAS
1h 16mnonstop
Frontier Logo
7:00 am - 8:20 am
LAS
-
LAX
1h 20mnonstop
$59Frontier
Thu, Mar 26 - Sun, Mar 29
Spirit Airlines Logo
4:07 pm - 5:14 pm
LAX
-
LAS
1h 07mnonstop
Spirit Airlines Logo
1:53 pm - 3:06 pm
LAS
-
LAX
1h 13mnonstop
$60Spirit Airlines
Thu, Apr 2 - Sat, Apr 4
Multiple Airlines Logo
10:53 pm - 12:16 am
LAX
-
LAS
1h 23mnonstop
Multiple Airlines Logo
9:51 am - 11:02 am
LAS
-
LAX
1h 11mnonstop
$61Multiple Airlines
Fri, Apr 3 - Sun, Apr 5
Delta Logo
8:35 pm - 5:02 am
SFO
-
JFK
5h 27mnonstop
Delta Logo
9:40 pm - 1:23 am
JFK
-
SFO
6h 43mnonstop
$219Delta
Mon, Apr 20 - Fri, Apr 24
Alaska Airlines Logo
6:00 am - 2:29 pm
SFO
-
EWR
5h 29mnonstop
Alaska Airlines Logo
4:29 pm - 11:59 pm
EWR
-
SFO
10h 30m
1 stop
$221Alaska Airlines
Tue, Mar 17 - Tue, Mar 17
Hawaiian Airlines Logo
6:29 am - 3:00 pm
SFO
-
JFK
5h 31mnonstop
Hawaiian Airlines Logo
8:06 pm - 11:55 pm
JFK
-
SFO
6h 49mnonstop
$223Hawaiian Airlines
Thu, Mar 12 - Wed, Mar 18
Hawaiian Airlines Logo
6:00 am - 2:29 pm
SFO
-
EWR
5h 29mnonstop
Hawaiian Airlines Logo
4:29 pm - 10:52 pm
EWR
-
SFO
9h 23m
1 stop
$224Hawaiian Airlines
Thu, Mar 12 - Wed, Mar 18
Alaska Airlines Logo
6:00 am - 2:29 pm
SFO
-
EWR
5h 29mnonstop
Alaska Airlines Logo
7:59 pm - 7:30 am
EWR
-
SFO
14h 31m
1 stop
$227Alaska Airlines
Tue, Mar 17 - Fri, Mar 20
United Airlines Logo
1:15 pm - 4:17 pm
LAX
-
HNL
6h 02mnonstop
United Airlines Logo
9:40 pm - 6:07 am
HNL
-
LAX
5h 27mnonstop
$248United Airlines
Sun, Apr 12 - Sun, Apr 19

Delta flights from California to United States

Our best Delta deals on California to United States flight tickets
Delta
Mar 17
SFO6:00 amSan Francisco
1h 29m
LAX7:29 amLos Angeles
Mar 17
LAX4:06 pmLos Angeles
1h 22m
SFO5:28 pmSan Francisco
$97
Delta
Apr 24
LAX7:00 amLos Angeles
2h 53m
SEA9:53 amSeattle/Tacoma Intl
Apr 28
SEA7:35 amSeattle/Tacoma Intl
2h 50m
LAX10:25 amLos Angeles
$117
Delta
Apr 11
SFO2:30 pmSan Francisco
1h 29m
LAX3:59 pmLos Angeles
Apr 13
LAX6:20 amLos Angeles
1h 25m
SFO7:45 amSan Francisco
$134

Southwest flights from California to United States

Our best Southwest deals on California to United States flight tickets
Southwest
Mar 25
SFO6:45 amSan Francisco
1h 25m
LAX8:10 amLos Angeles
Mar 25
LAX7:10 pmLos Angeles
4h 05m
1 stop
SFO11:15 pmSan Francisco
$107
Southwest
Apr 7
SFO2:50 pmSan Francisco
7h 30m
2 stops
LAX10:20 pmLos Angeles
Apr 15
LAX6:30 pmLos Angeles
1h 25m
SFO7:55 pmSan Francisco
$112
Southwest
Mar 17
SFO6:25 amSan Francisco
4h 25m
1 stop
LAX10:50 amLos Angeles
Mar 18
LAX6:45 amLos Angeles
6h 00m
1 stop
SFO12:45 pmSan Francisco
$117

momondo Fare Finder

 
Customize your flight search to find flights from California to United States 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 February 22, 2026.
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

Los AngelesLas Vegas

LAX - LAS

LAXLAS

Los Angeles

Sat 3/7

1:19 pm-2:35 pm

Nonstop1h 16m

Las Vegas Harry Reid Intl

Mon 3/9

3:49 pm-5:12 pm

Nonstop1h 23m

$58

Los AngelesLas Vegas

LAX - LAS

LAXLAS

Los Angeles

Thu 3/26

1:28 pm-2:44 pm

Nonstop1h 16m

Las Vegas Harry Reid Intl

Sun 3/29

7:00 am-8:20 am

Nonstop1h 20m

$59

Los AngelesLas Vegas

LAX - LAS

LAXLAS

Los Angeles

Thu 4/2

4:07 pm-5:14 pm

Nonstop1h 07m

Las Vegas Harry Reid Intl

Sat 4/4

1:53 pm-3:06 pm

Nonstop1h 13m

$60

Los AngelesLas Vegas

LAX - LAS

LAXLAS

Los Angeles

Fri 4/3

10:53 pm-12:16 am

Nonstop1h 23m

Las Vegas Harry Reid Intl

Sun 4/5

9:51 am-11:02 am

Nonstop1h 11m

$61

San FranciscoNew York

SFO - JFK

SFOJFK

San Francisco

Mon 4/20

8:35 pm-5:02 am

Nonstop5h 27m

New York John F Kennedy Intl

Fri 4/24

9:40 pm-1:23 am

Nonstop6h 43m

$219

San FranciscoNewark

SFO - EWR

SFOEWR

San Francisco

Tue 3/17

6:00 am-2:29 pm

Nonstop5h 29m

Newark

Tue 3/17

4:29 pm-11:59 pm

1 stop10h 30m

$221

San FranciscoNew York

SFO - JFK

SFOJFK

San Francisco

Thu 3/12

6:29 am-3:00 pm

Nonstop5h 31m

New York John F Kennedy Intl

Wed 3/18

8:06 pm-11:55 pm

Nonstop6h 49m

$223

San FranciscoNewark

SFO - EWR

SFOEWR

San Francisco

Thu 3/12

6:00 am-2:29 pm

Nonstop5h 29m

Newark

Wed 3/18

4:29 pm-10:52 pm

1 stop9h 23m

$224

San FranciscoNewark

SFO - EWR

SFOEWR

San Francisco

Tue 3/17

6:00 am-2:29 pm

Nonstop5h 29m

Newark

Fri 3/20

7:59 pm-7:30 am

1 stop14h 31m

$227

Los AngelesHonolulu

LAX - HNL

LAXHNL

Los Angeles

Sun 4/12

1:15 pm-4:17 pm

Nonstop6h 02m

Honolulu

Sun 4/19

9:40 pm-6:07 am

Nonstop5h 27m

$248

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 the United States from

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

What is the cheapest month to fly to United States?

In general, January 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 $262. If you aren’t able to travel during the month of January, then book flights to United States from California during September instead. Flights to United States in September, while not as cheap as those in January, still average around $290.

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 $364. 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 $350. Try not to purchase tickets in the morning because they tend to be around $425. 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 Ontario 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 $350 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 $305 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

$25

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 $25. The best round-trip flight deal from California to United States found on momondo in the last 72 hours is $52.
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 Las Vegas Harry Reid Intl (LAS).
  • 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?

  • 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?

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
Spirit AirlinesPriceFrom $22Free CancellationRating
6.3
8,489 reviews
Search Spirit Airlines flights
FrontierPriceFrom $27Free CancellationRating
5.7
3,044 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $28Free CancellationRating
7.8
2,835 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $48Free CancellationRating
7.9
8,236 reviews
Search Delta flights
United AirlinesPriceFrom $57Free CancellationRating
7.4
9,341 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $65Free CancellationRating
8.0
11,937 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $77Free CancellationRating
8.0
4,298 reviews
Search Southwest flights
Breeze AirwaysPriceFrom $78Free CancellationRating
8.1
271 reviews
Search Breeze Airways flights
Allegiant AirPriceFrom $82Free CancellationRating
7.2
710 reviews
Search Allegiant Air flights
JetBluePriceFrom $85Free CancellationRating
7.2
2,898 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.

Get notified when prices go down

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1 adult
Tue 3/24
Tue 3/31

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