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Cheap flights from Santa Ana, California to Los Angeles from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Ana, California to Los Angeles departing on 7/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Santa Ana, California to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:13 pm - 3:54 pm
SNA
-
ONT
23h 41m
1 stop
Frontier Logo
3:40 pm - 12:31 pm
ONT
-
SNA
20h 51m
1 stop
$256Frontier
Wed, Jul 22 - Wed, Jul 29
Frontier Logo
3:53 pm - 8:03 am
SNA
-
ONT
16h 10m
1 stop
Frontier Logo
7:56 pm - 8:54 am
ONT
-
SNA
12h 58m
1 stop
$266Frontier
Sat, Aug 22 - Sat, Sep 5
Frontier Logo
4:13 pm - 8:03 am
SNA
-
ONT
15h 50m
1 stop
Frontier Logo
3:40 pm - 1:42 pm
ONT
-
SNA
22h 02m
2 stops
$273Frontier
Wed, Jul 22 - Wed, Jul 29
Multiple Airlines Logo
7:30 am - 11:55 pm
SNA
-
ONT
16h 25m
2 stops
Multiple Airlines Logo
7:56 pm - 8:54 am
ONT
-
SNA
12h 58m
1 stop
$317Multiple Airlines
Sat, Aug 22 - Sat, Sep 5
Frontier Logo
7:53 pm - 12:53 pm
SNA
-
ONT
41h 00m
2 stops
Frontier Logo
3:40 pm - 12:31 pm
ONT
-
SNA
20h 51m
1 stop
$341Frontier
Sun, Jul 19 - Sun, Jul 26
Frontier Logo
1:16 pm - 11:07 am
SNA
-
ONT
21h 51m
1 stop
Frontier Logo
3:40 pm - 12:31 pm
ONT
-
SNA
20h 51m
1 stop
$346Frontier
Sun, Jul 19 - Sun, Jul 26
Multiple Airlines Logo
8:02 pm - 8:03 am
SNA
-
ONT
36h 01m
2 stops
Multiple Airlines Logo
3:40 pm - 12:31 pm
ONT
-
SNA
20h 51m
1 stop
$357Multiple Airlines
Thu, Jul 23 - Thu, Jul 30
Frontier Logo
1:16 pm - 11:07 am
SNA
-
ONT
21h 51m
1 stop
Frontier Logo
3:40 pm - 12:31 pm
ONT
-
SNA
20h 51m
1 stop
$366Frontier
Thu, Jul 23 - Thu, Jul 30
Frontier Logo
7:53 pm - 3:54 pm
SNA
-
ONT
20h 01m
1 stop
Frontier Logo
3:40 pm - 12:31 pm
ONT
-
SNA
20h 51m
1 stop
$370Frontier
Sun, Jul 26 - Thu, Jul 30
Multiple Airlines Logo
7:53 pm - 8:03 am
SNA
-
ONT
12h 10m
1 stop
Multiple Airlines Logo
3:40 pm - 8:53 am
ONT
-
SNA
17h 13m
2 stops
$436Multiple Airlines
Sun, Jul 26 - Thu, Jul 30

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Frontier flights from Santa Ana, California to Ontario

Our best Frontier deals on Santa Ana, California to Ontario flight tickets
Frontier
Jul 22
SNA4:13 pmSanta Ana J. Wayne/Orange Cnty
23h 41m
1 stop
ONT3:54 pmOntario
Jul 29
ONT3:40 pmOntario
20h 51m
1 stop
SNA12:31 pmSanta Ana J. Wayne/Orange Cnty
$256
Frontier
Aug 22
SNA3:53 pmSanta Ana J. Wayne/Orange Cnty
16h 10m
1 stop
ONT8:03 amOntario
Sep 5
ONT7:56 pmOntario
12h 58m
1 stop
SNA8:54 amSanta Ana J. Wayne/Orange Cnty
$266
Frontier
Jul 22
SNA4:13 pmSanta Ana J. Wayne/Orange Cnty
15h 50m
1 stop
ONT8:03 amOntario
Jul 29
ONT3:40 pmOntario
22h 02m
2 stops
SNA1:42 pmSanta Ana J. Wayne/Orange Cnty
$273

Alaska Airlines flights from Santa Ana, California to Ontario

Our best Alaska Airlines deals on Santa Ana, California to Ontario flight tickets
Alaska Airlines
Oct 14
SNA12:39 pmSanta Ana J. Wayne/Orange Cnty
4h 29m
1 stop
ONT5:08 pmOntario
Oct 18
ONT2:13 pmOntario
6h 38m
1 stop
SNA8:51 pmSanta Ana J. Wayne/Orange Cnty
$438
Alaska Airlines
Oct 15
SNA12:39 pmSanta Ana J. Wayne/Orange Cnty
4h 29m
1 stop
ONT5:08 pmOntario
Oct 18
ONT2:13 pmOntario
7h 37m
1 stop
SNA9:50 pmSanta Ana J. Wayne/Orange Cnty
$478
Alaska Airlines
Aug 28
SNA11:39 amSanta Ana J. Wayne/Orange Cnty
4h 08m
1 stop
ONT3:47 pmOntario
Aug 30
ONT3:07 pmOntario
6h 23m
1 stop
SNA9:30 pmSanta Ana J. Wayne/Orange Cnty
$523

momondo Fare Finder

 
Customize your flight search to find flights from Santa Ana, California to Ontario 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 June 26, 2026.
Use the filters below to find and compare flights from Santa Ana, California to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Wed 7/22

4:13 pm-3:54 pm

1 stop23h 41m

Ontario

Wed 7/29

3:40 pm-12:31 pm

1 stop20h 51m

$256
Quickest round-trip

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sat 8/22

3:53 pm-8:03 am

1 stop16h 10m

Ontario

Sat 9/5

7:56 pm-8:54 am

1 stop12h 58m

$266

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Wed 7/22

4:13 pm-8:03 am

1 stop15h 50m

Ontario

Wed 7/29

3:40 pm-1:42 pm

2 stops22h 02m

$273

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sat 8/22

7:30 am-11:55 pm

2 stops16h 25m

Ontario

Sat 9/5

7:56 pm-8:54 am

1 stop12h 58m

$317

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sun 7/19

7:53 pm-12:53 pm

2 stops41h 00m

Ontario

Sun 7/26

3:40 pm-12:31 pm

1 stop20h 51m

$341

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sun 7/19

1:16 pm-11:07 am

1 stop21h 51m

Ontario

Sun 7/26

3:40 pm-12:31 pm

1 stop20h 51m

$346

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Thu 7/23

8:02 pm-8:03 am

2 stops36h 01m

Ontario

Thu 7/30

3:40 pm-12:31 pm

1 stop20h 51m

$357

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Thu 7/23

1:16 pm-11:07 am

1 stop21h 51m

Ontario

Thu 7/30

3:40 pm-12:31 pm

1 stop20h 51m

$366

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sun 7/26

7:53 pm-3:54 pm

1 stop20h 01m

Ontario

Thu 7/30

3:40 pm-12:31 pm

1 stop20h 51m

$370

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sun 7/26

7:53 pm-8:03 am

1 stop12h 10m

Ontario

Thu 7/30

3:40 pm-8:53 am

2 stops17h 13m

$436

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Santa Ana, California to Ontario

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 airline that flies from Santa Ana J. Wayne/Orange Cnty to Ontario?

Frontier and Alaska Airlines are the most popular carriers operating from Santa Ana J. Wayne/Orange Cnty to Ontario

When to book flights from Santa Ana, California to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Ana, California to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santa Ana, California to Ontario (SNA to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Ana, California to Ontario

Fastest flight time

4h 17m

Direct flights

None
The fastest flight from Santa Ana, California to Ontario takes 4h 17m
There are no direct flights from Santa Ana, California to Ontario. There are no popular flight routes from Santa Ana, California to Ontario.
Search flight deals

Frequently asked questions about flying from Santa Ana, California to Ontario

  • How far is Santa Ana J. Wayne/Orange Cnty to Ontario by plane?

    Ontario is 25.2 mi away from Santa Ana J. Wayne/Orange Cnty. Typically, this will take 4h 17m by plane in normal conditions.

  • When did momondo last update prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to Ontario Airport?

    Prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to Ontario Airport refresh daily.

  • How old do you have to be to fly from Santa Ana J. Wayne/Orange Cnty Airport to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Ana J. Wayne/Orange Cnty Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Santa Ana to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santa Ana to Ontario. momondo saves you time and could save you money on your trip.

Can I find flights from Santa Ana to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Santa Ana on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Santa Ana to Ontario?

Once all potential Santa Ana to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Santa Ana to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Santa Ana to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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