ONT

$201 Find Cheap Flights from Orange County to Ontario

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ontario departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Orange County to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Orange County to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Orange County to Ontario

Wed, Jun 10 - Wed, Jun 17
Multiple Airlines Logo
7:30 am - 3:08 pm
SNA
-
ONT
7h 38m
1 stop
Multiple Airlines Logo
3:34 pm - 12:34 pm
ONT
-
SNA
21h 00m
1 stop
$201Multiple Airlines
Wed, Jun 10 - Wed, Jun 17
Multiple Airlines Logo
7:30 am - 7:51 pm
SNA
-
ONT
12h 21m
1 stop
Multiple Airlines Logo
3:34 pm - 2:15 pm
ONT
-
SNA
22h 41m
2 stops
$241Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
8:10 pm - 7:51 pm
SNA
-
ONT
23h 41m
1 stop
Multiple Airlines Logo
3:34 pm - 3:23 pm
ONT
-
SNA
23h 49m
1 stop
$263Multiple Airlines
Fri, Jun 12 - Fri, Jun 19
Frontier Logo
8:10 pm - 3:08 pm
SNA
-
ONT
18h 58m
1 stop
Frontier Logo
3:34 pm - 12:34 pm
ONT
-
SNA
21h 00m
1 stop
$269Frontier
Tue, Jun 2 - Sun, Jun 7
Multiple Airlines Logo
7:30 am - 3:44 pm
SNA
-
ONT
8h 14m
1 stop
Multiple Airlines Logo
3:30 pm - 12:19 pm
ONT
-
SNA
20h 49m
1 stop
$273Multiple Airlines
Tue, Jun 9 - Tue, Jun 16
Multiple Airlines Logo
7:30 am - 3:08 pm
SNA
-
ONT
7h 38m
1 stop
Multiple Airlines Logo
3:34 pm - 5:45 pm
ONT
-
SNA
26h 11m
1 stop
$284Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
8:10 pm - 7:51 pm
SNA
-
ONT
23h 41m
1 stop
Multiple Airlines Logo
8:36 pm - 3:23 pm
ONT
-
SNA
18h 47m
2 stops
$302Multiple Airlines
Tue, Jun 2 - Sun, Jun 7
Multiple Airlines Logo
7:30 am - 3:44 pm
SNA
-
ONT
8h 14m
1 stop
Multiple Airlines Logo
3:30 pm - 12:19 pm
ONT
-
SNA
20h 49m
1 stop
$305Multiple Airlines
Tue, Jun 2 - Sun, Jun 7
Multiple Airlines Logo
7:30 am - 12:54 pm
SNA
-
ONT
29h 24m
2 stops
Multiple Airlines Logo
3:30 pm - 12:19 pm
ONT
-
SNA
20h 49m
1 stop
$314Multiple Airlines
Tue, Jun 2 - Sun, Jun 7
Multiple Airlines Logo
7:30 am - 3:44 pm
SNA
-
ONT
8h 14m
1 stop
Multiple Airlines Logo
8:17 pm - 12:19 pm
ONT
-
SNA
16h 02m
2 stops
$350Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$201
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from John Wayne (Santa Ana) to Ontario

FAQs for booking flights from Orange County to Ontario

  • How does KAYAK find such low prices on flights from Orange County to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Orange County to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Orange County to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Orange County is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Orange County to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Orange County with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Orange County to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Orange County up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario

Ontario (ONT)