Find Cheap Flights from Sacramento to Ontario (SAC - LAX)

Flights overview

Useful information for finding cheap flights from Sacramento to Ontario and booking your next trip

Cheapest round-trip flights	$180	Frontier 1 stop 10 hr Thu, Jun 4 — Sun, Jun 7	The cheapest round-trip flight from Sacramento to Ontario is currently $180
Cheapest one-way flight	$90	Frontier 1 stop 6 hr Wed, Jun 3	The cheapest one-way flight from Sacramento to Ontario is currently $90
Cheapest nonstop flights	$256	Southwest Nonstop 2 hr Thu, Jun 4 — Sun, Jun 7	The cheapest nonstop round-trip flight from Sacramento to Ontario is currently $256
Last-minute weekend getaway	$256	Frontier 1 stop 15 hr Thu, May 7 — Sun, May 10	The cheapest last-minute weekend getaway from Sacramento to Ontario is currently $256
Cheapest business class flights	$428	Frontier 1 stop 6 hr Thu, Jun 4 — Sun, Jun 7	The cheapest business class round-trip flight from Sacramento to Ontario is currently $428

Fastest flight	1 hr 20 min	The fastest nonstop flight from Sacramento to Ontario takes 1 hr 20 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Sacramento to Ontario is typically October. The most expensive month to fly is typically March.

October Cheapest	Typical prices: $145–345
March Most expensive	Typical prices: $210–460

Popular airlines from Sacramento to Ontario

Southwest

Nonstop

from $223

Typical price: $200–450

43 weekly nonstop flights

SMF - ONT Every day

1723 weekly connecting flights

SMF - ONT Every day
American

from $395

Typical price: $260–540

136 weekly connecting flights

SMF - ONT Every day
United

from $246

Typical price: $230–460

122 weekly connecting flights

SMF - ONT Every day
Alaska

from $447

Typical price: $345–780

104 weekly connecting flights

SMF - ONT Every day
Delta

from $299

Typical price: $235–580

59 weekly connecting flights

SMF - ONT Every day
Frontier

from $180

Typical price: $170–450

26 weekly connecting flights

SMF - ONT Every day

Popular airports near Sacramento

Sacramento International Airport (SMF)

Sacramento United States 16 min 9 mi
San Francisco International Airport (SFO)

San Francisco United States 1 hr 39 min 81 mi
San Jose Mineta International Airport (SJC)

San Jose United States 1 hr 55 min 87 mi
Oakland San Francisco Bay Airport (OAK)

Oakland United States 1 hr 30 min 71 mi

Popular airports near Ontario

Ontario International Airport (ONT)

Ontario United States 11 min 2 mi
Los Angeles International Airport (LAX)

Los Angeles United States 1 hr 7 min 44 mi
Tijuana International Airport (TIJ)

Tijuana Mexico 2 hr 16 min 112 mi
San Diego International Airport (SAN)

San Diego United States 1 hr 50 min 95 mi

Frequently asked questions about flying from Sacramento to Ontario

The cheapest flights from Sacramento to Ontario are usually in October. Typical ticket prices in October range from $145 to $345.

The cheapest round-trip flight from Sacramento to Ontario recently found on Google Flights was with Frontier from $180. The cheapest one-way flight was with Frontier from $90.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Sacramento to Ontario is $223, flying from Jun 4 to Jun 8.
The cheapest American flight from Sacramento to Ontario is $395, flying from May 28 to May 31.
The cheapest United flight from Sacramento to Ontario is $246, flying from May 28 to Jun 1.
The cheapest Alaska flight from Sacramento to Ontario is $447, flying from Jun 6 to Jun 8.
The cheapest Delta flight from Sacramento to Ontario is $299, flying from Jul 31 to Aug 2.
The cheapest Frontier flight from Sacramento to Ontario is $180, flying from Jun 4 to Jun 7.

The cheapest round-trip flight from Sacramento to Ontario starts at $180 from Thu, Jun 4 to Sun, Jun 7. The cheapest one-way flight starts at $90 and departs on Wed, Jun 3.

1 hr 20 min is the shortest flight time from Sacramento to Ontario.

Ontario is a year-round destination, with mild to warm weather for much of the year. Summers (Jun–Aug) tend to be hot, while winters (Dec–Feb) are typically mild. There is a slightly higher chance of rain Jan–Apr. The Road to California (Jan) is a quilt show featuring quilting competitions, classes and exhibits. The city celebrates Independence Day (Jul 4) with a parade, picnic and fireworks display. The Route 66 Cruisin' Reunion (Sep) attracts vintage cars from around the country.

It's easy to use Google Flights to find the cheapest days to fly from Sacramento to Ontario.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Sacramento to Ontario really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Sacramento to Ontario.

In terms of nonstop flights, Southwest is the most popular. Southwest offers 43 nonstop flights and 1,723 connecting flights per week. Southwest flies from Sacramento International Airport (SMF) to Ontario International Airport (ONT) .

Other popular airlines flying from Sacramento to Ontario are:

American offers 136 connecting flights per week. American flies from Sacramento International Airport (SMF) to Ontario International Airport (ONT) .
United offers 122 connecting flights per week. United flies from Sacramento International Airport (SMF) to Ontario International Airport (ONT) .
Alaska offers 104 connecting flights per week. Alaska flies from Sacramento International Airport (SMF) to Ontario International Airport (ONT) .
Delta offers 59 connecting flights per week. Delta flies from Sacramento International Airport (SMF) to Ontario International Airport (ONT) .
Frontier offers 26 connecting flights per week. Frontier flies from Sacramento International Airport (SMF) to Ontario International Airport (ONT) .

The number of connecting flights refers to distinct flights with at least one stop between Sacramento and Ontario.

The cheapest round-trip flight from Sacramento to Ontario recently found on Google Flights was with Frontier from $180. The cheapest one-way flight was with Frontier from $90.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Sacramento to Ontario is $223, flying from Jun 4 to Jun 8.
The cheapest American flight from Sacramento to Ontario is $395, flying from May 28 to May 31.
The cheapest United flight from Sacramento to Ontario is $246, flying from May 28 to Jun 1.
The cheapest Alaska flight from Sacramento to Ontario is $447, flying from Jun 6 to Jun 8.
The cheapest Delta flight from Sacramento to Ontario is $299, flying from Jul 31 to Aug 2.
The cheapest Frontier flight from Sacramento to Ontario is $180, flying from Jun 4 to Jun 7.

Southwest flies direct from Sacramento to Ontario.

There are 43 Southwest direct flights from Sacramento to Ontario per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Sacramento and Ontario at price $256 is offered by Frontier from Thu, May 7 to Sun, May 10.

Southwest flies direct from Sacramento to Ontario.

There are 43 Southwest direct flights from Sacramento to Ontario per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Sacramento to Ontario on a daily basis.

The cheapest direct (nonstop) round-trip flights between Sacramento and Ontario start at $256 from Thu, Jun 4 to Sun, Jun 7 with Southwest.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Sacramento to Ontario, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Sacramento and Ontario start at $428 from Thu, Jun 4 to Sun, Jun 7 with Frontier.

The cheapest economy class round-trip flights between Sacramento and Ontario start at $180 from Thu, Jun 4 to Sun, Jun 7.

To book business class trips from Sacramento to Ontario, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Sacramento and Ontario starts at $256 from Thu, May 7 to Sun, May 10 with Frontier.

The cheapest last-minute deal between Sacramento and Ontario at price $256 is offered by Frontier from Thu, May 7 to Sun, May 10.

To find last-minute flight deals from Sacramento to Ontario, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.