Cheap flights from California to the United States from $44
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 11/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
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
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Southwest flights from California to United States
Our best Southwest deals on California to United States flight tickets
United Airlines flights from California to United States
Our best United 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.
Fly from
Fly to
Route
Depart
Return
Los AngelesLas Vegas
LAX Los Angeles - LAS Las Vegas Harry Reid Intl
LAXLAS
Los Angeles
Mon 2/22
11:09 am-12:25 pm
Nonstop1h 16m
Las Vegas Harry Reid Intl
Thu 2/25
9:00 pm-10:18 pm
Nonstop1h 18m
Los AngelesLas Vegas
LAX Los Angeles - LAS Las Vegas Harry Reid Intl
LAXLAS
Los Angeles
Wed 1/27
11:09 am-12:25 pm
Nonstop1h 16m
Las Vegas Harry Reid Intl
Tue 2/2
7:00 am-2:29 pm
1 stop7h 29m
Los AngelesSan Francisco
LAX Los Angeles - SFO San Francisco
LAXSFO
Los Angeles
Tue 11/3
2:23 pm-3:48 pm
Nonstop1h 25m
San Francisco
Tue 11/10
9:27 pm-10:54 pm
Nonstop1h 27m
Los AngelesSan Francisco
LAX Los Angeles - SFO San Francisco
LAXSFO
Los Angeles
Tue 11/10
5:45 pm-7:10 pm
Nonstop1h 25m
San Francisco
Tue 11/17
9:27 pm-10:54 pm
Nonstop1h 27m
Los AngelesSan Francisco
LAX Los Angeles - SFO San Francisco
LAXSFO
Los Angeles
Wed 12/23
7:04 am-8:36 am
Nonstop1h 32m
San Francisco
Sat 1/2
1:20 pm-2:45 pm
Nonstop1h 25m
San FranciscoLas Vegas
SFO San Francisco - LAS Las Vegas Harry Reid Intl
SFOLAS
San Francisco
Tue 2/16
4:08 pm-5:52 pm
Nonstop1h 44m
Las Vegas Harry Reid Intl
Wed 2/17
10:21 pm-11:59 pm
Nonstop1h 38m
San FranciscoLas Vegas
SFO San Francisco - LAS Las Vegas Harry Reid Intl
SFOLAS
San Francisco
Tue 11/10
7:00 am-8:35 am
Nonstop1h 35m
Las Vegas Harry Reid Intl
Sat 11/14
7:40 am-9:25 am
Nonstop1h 45m
San FranciscoLas Vegas
SFO San Francisco - LAS Las Vegas Harry Reid Intl
SFOLAS
San Francisco
Tue 11/10
7:00 am-8:35 am
Nonstop1h 35m
Las Vegas Harry Reid Intl
Tue 11/17
7:35 pm-9:25 pm
Nonstop1h 50m
Los AngelesSan Francisco
LAX Los Angeles - SFO San Francisco
LAXSFO
Los Angeles
Wed 11/11
2:04 pm-3:36 pm
Nonstop1h 32m
San Francisco
Wed 11/18
12:00 pm-1:37 pm
Nonstop1h 37m
Los AngelesSan Francisco
LAX Los Angeles - SFO San Francisco
LAXSFO
Los Angeles
Wed 11/11
12:37 pm-2:13 pm
Nonstop1h 36m
San Francisco
Wed 11/18
7:00 am-8:37 am
Nonstop1h 37m
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 $317. If you aren’t able to travel during the month of January, then book flights to United States from California during February instead. Flights to United States in February, while not as cheap as those in January, still average around $331.
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 $462. 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 $584. 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 in the afternoon when flights can be purchased for as low as $433. Try not to purchase tickets in the morning because they tend to be around $525. 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 Los Angeles to Las Vegas Harry Reid Intl for the best California - United States flight prices
How far in advance should I book a flight from California to the 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 $418 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 $365 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.
What is the cheapest airline that flies from California to United States?
Alaska Airlines, Southwest, and Delta are the most popular carriers operating from California to United States
What airlines fly to United States?
Frontier, United Airlines and American Airlines 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 35% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 12 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?
1,089 flights are operational daily from California to United States as of October 2026. The most popular departure time for this route is 7:00AM, with 43% of flights per day taking off at noon.
How many flights depart from California to United States on average per week?
As of October 2026, 7,626 flights take off from California and land in United States each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.
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
Frequently asked questions about flying from California to the United States
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 October 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 (16.56% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (10.20%), Boeing 737 MAX 8 (9.51%), and Boeing 737 MAX 9 (8.89%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $38 | Free Cancellation | Rating 5.6 2,550 reviews | |||
| PriceFrom $48 | Free Cancellation | Rating 7.8 8,641 reviews | |||
| PriceFrom $76 | Free Cancellation | Rating 8.3 326 reviews | |||
| PriceFrom $86 | Free Cancellation | Rating 7.3 678 reviews | |||
| PriceFrom $90 | Free Cancellation | Rating 7.8 2,806 reviews | |||
| PriceFrom $91 | Free Cancellation | Rating 7.9 13,036 reviews | |||
| PriceFrom $91 | Free Cancellation | Rating 7.1 3,048 reviews | |||
| PriceFrom $93 | Free Cancellation | Rating 7.4 10,319 reviews | |||
| PriceFrom $99 | Free Cancellation | Rating 7.9 4,221 reviews | |||
| PriceFrom $117 | Free Cancellation | Rating 7.0 12,145 reviews |
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.