Cheap flights from Santa Ana to Ontario

Flights overview

Useful information for finding cheap flights from Santa Ana to Ontario and booking your next trip
Cheapest round-trip flights $383
Alaska 1 stop 8 hr Sat, Jun 6 — Mon, Jun 8
The cheapest round-trip flight from Santa Ana to Ontario is currently $383
Cheapest one-way flight $196
United 1 stop 8 hr Wed, Jun 3
The cheapest one-way flight from Santa Ana to Ontario is currently $196
Last-minute weekend getaway $918
United 1 stop 12 hr Sat, May 9 — Sun, May 10
The cheapest last-minute weekend getaway from Santa Ana to Ontario is currently $918
Cheapest business class flights $793
Alaska 1 stop 23 hr Fri, Jul 24 — Sun, Jul 26
The cheapest business class round-trip flight from Santa Ana to Ontario is currently $793
Fastest flight 2 hr 55 min The fastest flight with stops from Santa Ana to Ontario takes 2 hr 55 min
Nonstop flights None There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from Santa Ana to Ontario is typically September. The most expensive month to fly is typically April.
September
Cheapest
Typical prices: $145–290
April
Most expensive
Typical prices: $375–850

Popular airlines from Santa Ana to Ontario

  • Southwest
    from $460
    Typical price: $320–690
    1570 weekly connecting flights
    SNA - ONT Every day
  • American
    from $455
    Typical price: $415–840
    212 weekly connecting flights
    SNA - ONT Every day
  • United
    from $432
    Typical price: $345–690
    154 weekly connecting flights
    SNA - ONT Every day
  • Alaska
    from $383
    Typical price: $360–840
    131 weekly connecting flights
    SNA - ONT Every day
  • Frontier
    Typical price: $150–340
    16 weekly connecting flights
    SNA - ONT Every Mon, Thu, Fri, Sat, Sun

Popular airports near Santa Ana

  • John Wayne Airport (SNA)
    Santa Ana United States 14 min 4 mi
  • Los Angeles International Airport (LAX)
    Los Angeles United States 51 min 34 mi
  • Tijuana International Airport (TIJ)
    Tijuana Mexico 1 hr 52 min 98 mi
  • Long Beach Airport (LGB)
    Long Beach United States 27 min 17 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 Santa Ana to Ontario

The cheapest flights from Santa Ana to Ontario are usually in September. Typical ticket prices in September range from $145 to $290.
The cheapest round-trip flight from Santa Ana to Ontario recently found on Google Flights was with Alaska from $383. The cheapest one-way flight was with United from $196.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Santa Ana to Ontario is $460, flying from Jun 6 to Jun 8.
  • The cheapest American flight from Santa Ana to Ontario is $455, flying from Jun 4 to Jun 8.
  • The cheapest United flight from Santa Ana to Ontario is $432, flying from May 28 to Jun 1.
  • The cheapest Alaska flight from Santa Ana to Ontario is $383, flying from Jun 6 to Jun 8.
The cheapest round-trip flight from Santa Ana to Ontario starts at $383 from Sat, Jun 6 to Mon, Jun 8. The cheapest one-way flight starts at $196 and departs on Wed, Jun 3.
2 hr 55 min is the shortest flight time from Santa Ana 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 Santa Ana 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 Santa Ana 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 Santa Ana to Ontario.

In terms of flights, Southwest is the most popular. Southwest offers 1,570 connecting flights per week. Southwest flies from John Wayne Airport (SNA) to Ontario International Airport (ONT) .

Other popular airlines flying from Santa Ana to Ontario are:
  • American offers 212 connecting flights per week. American flies from John Wayne Airport (SNA) to Ontario International Airport (ONT) .
  • United offers 154 connecting flights per week. United flies from John Wayne Airport (SNA) to Ontario International Airport (ONT) .
  • Alaska offers 131 connecting flights per week. Alaska flies from John Wayne Airport (SNA) to Ontario International Airport (ONT) .
  • Frontier offers 16 connecting flights per week. Frontier flies from John Wayne Airport (SNA) to Ontario International Airport (ONT) .
The number of connecting flights refers to distinct flights with at least one stop between Santa Ana and Ontario.
The cheapest round-trip flight from Santa Ana to Ontario recently found on Google Flights was with Alaska from $383. The cheapest one-way flight was with United from $196.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Santa Ana to Ontario is $460, flying from Jun 6 to Jun 8.
  • The cheapest American flight from Santa Ana to Ontario is $455, flying from Jun 4 to Jun 8.
  • The cheapest United flight from Santa Ana to Ontario is $432, flying from May 28 to Jun 1.
  • The cheapest Alaska flight from Santa Ana to Ontario is $383, flying from Jun 6 to Jun 8.
No airline flies direct from Santa Ana to Ontario.
  • There are 1570 Southwest connecting flights from Santa Ana to Ontario per week. Flights are available every day.
  • There are 212 American connecting flights from Santa Ana to Ontario per week. Flights are available every day.
  • There are 154 United connecting flights from Santa Ana to Ontario per week. Flights are available every day.
  • There are 131 Alaska connecting flights from Santa Ana to Ontario per week. Flights are available every day.
  • There are 16 Frontier connecting flights from Santa Ana to Ontario per week. Flights are available on Monday, Thursday, Friday, Saturday and Sunday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Santa Ana and Ontario at price $918 is offered by United from Sat, May 9 to Sun, May 10.
No airline flies direct from Santa Ana to Ontario.
  • There are 1570 Southwest connecting flights from Santa Ana to Ontario per week. Flights are available every day.
  • There are 212 American connecting flights from Santa Ana to Ontario per week. Flights are available every day.
  • There are 154 United connecting flights from Santa Ana to Ontario per week. Flights are available every day.
  • There are 131 Alaska connecting flights from Santa Ana to Ontario per week. Flights are available every day.
  • There are 16 Frontier connecting flights from Santa Ana to Ontario per week. Flights are available on Monday, Thursday, Friday, Saturday and Sunday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are no direct flights from Santa Ana to Ontario.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Santa Ana 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 Santa Ana and Ontario start at $793 from Fri, Jul 24 to Sun, Jul 26 with Alaska.
The cheapest economy class round-trip flights between Santa Ana and Ontario start at $383 from Sat, Jun 6 to Mon, Jun 8.
To book business class trips from Santa Ana 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 Santa Ana and Ontario starts at $918 from Sat, May 9 to Sun, May 10 with United.
The cheapest last-minute deal between Santa Ana and Ontario at price $918 is offered by United from Sat, May 9 to Sun, May 10.
To find last-minute flight deals from Santa Ana 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.

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