What is the cheapest airline that flies from Orange County to Ontario?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Orange County to Ontario

When did momondo last update prices for flights from Orange County to Ontario Airport?

Prices for flights from Orange County to Ontario Airport are refreshed on a daily basis.

How old do you have to be to fly from Orange County to Ontario Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Orange County to Ontario Airport.

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

The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$187 Cheap Flights from Orange County to Ontario in 2025

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0 bags

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Find the cheapest flights from Orange County to Los Angeles

Round-trip

One-way

Cheap round-trip flights

6:45 am - 2:09 pmSNA-ONT

7h 24m1 stop

11:39 am - 10:30 pmONT-SNA

10h 51m1 stop

$302Alaska Airlines

Find Deal

Wed, Aug 27 - Wed, Sep 3

6:45 am - 11:53 amSNA-ONT

5h 08m1 stop

6:00 am - 9:21 pmONT-SNA

15h 21m1 stop

$357

Find Deal

Fri, Aug 15 - Sun, Aug 17

10:41 am - 11:54 pmSNA-ONT

13h 13m1 stop

7:10 am - 8:22 pmONT-SNA

13h 12m1 stop

$372Alaska Airlines

Find Deal

Sun, Sep 28 - Mon, Oct 6

10:41 am - 11:54 pmSNA-ONT

13h 13m1 stop

11:15 am - 10:30 pmONT-SNA

11h 15m1 stop

$422Alaska Airlines

Find Deal

Sun, Sep 28 - Sun, Oct 5

6:45 am - 2:12 pmSNA-ONT

7h 27m1 stop

6:00 am - 2:17 pmONT-SNA

8h 17m1 stop

$442Alaska Airlines

Find Deal

Sat, Sep 6 - Sun, Sep 14

3:32 pm - 8:52 pmSNA-ONT

5h 20m1 stop

6:00 am - 2:47 pmONT-SNA

8h 47m2 stops

$455Frontier

Find Deal

Fri, Aug 15 - Sun, Aug 17

8:15 am - 5:37 pmSNA-ONT

9h 22m1 stop

6:00 am - 12:16 pmONT-SNA

6h 16m1 stop

$589United Airlines

Find Deal

Sun, Aug 24 - Mon, Sep 1

7:25 am - 9:10 pmLGB-ONT

13h 45m1 stop

11:07 am - 7:45 pmONT-LGB

32h 38m1 stop

$1,037Alaska Airlines

Find Deal

Fri, Oct 3 - Sun, Oct 5

7:25 am - 9:10 pmLGB-ONT

13h 45m1 stop

8:35 am - 7:30 pmONT-LGB

34h 55m1 stop

$1,136Alaska Airlines

Find Deal

Wed, Aug 27 - Sat, Aug 30

7:45 am - 9:27 pmLGB-ONT

13h 42m1 stop

9:00 am - 7:50 pmONT-LGB

34h 50m1 stop

$1,183Alaska Airlines

Find Deal

Mon, Aug 11 - Mon, Aug 18

Alaska Airlines flights from Orange County to Ontario

Our best Alaska Airlines deals on Orange County to Ontario flight tickets

Alaska Airlines

Aug 27

SNA6:45 amSanta Ana J. Wayne/Orange Cnty

7h 24m

1 stop

ONT2:09 pmOntario

Sep 3

ONT11:39 amOntario

10h 51m

1 stop

SNA10:30 pmSanta Ana J. Wayne/Orange Cnty

$302

Find similar

Alaska Airlines

Sep 28

SNA10:41 amSanta Ana J. Wayne/Orange Cnty

13h 13m

1 stop

ONT11:54 pmOntario

Oct 6

ONT7:10 amOntario

13h 12m

1 stop

SNA8:22 pmSanta Ana J. Wayne/Orange Cnty

$372

Find similar

Alaska Airlines

Sep 28

SNA10:41 amSanta Ana J. Wayne/Orange Cnty

13h 13m

1 stop

ONT11:54 pmOntario

Oct 5

ONT11:15 amOntario

11h 15m

1 stop

SNA10:30 pmSanta Ana J. Wayne/Orange Cnty

$422

Find similar

United Airlines flights from Orange County to Ontario

Our best United Airlines deals on Orange County to Ontario flight tickets

United Airlines

Aug 24

SNA8:15 amSanta Ana J. Wayne/Orange Cnty

9h 22m

1 stop

ONT5:37 pmOntario

Sep 1

ONT6:00 amOntario

6h 16m

1 stop

SNA12:16 pmSanta Ana J. Wayne/Orange Cnty

$589

Find similar

United Airlines

Aug 8

SNA7:20 amSanta Ana J. Wayne/Orange Cnty

10h 23m

1 stop

ONT5:43 pmOntario

Aug 12

ONT1:19 pmOntario

7h 28m

1 stop

SNA8:47 pmSanta Ana J. Wayne/Orange Cnty

$613

Find similar

United Airlines

Aug 7

SNA7:20 amSanta Ana J. Wayne/Orange Cnty

10h 23m

1 stop

ONT5:43 pmOntario

Aug 12

ONT1:19 pmOntario

7h 28m

1 stop

SNA8:47 pmSanta Ana J. Wayne/Orange Cnty

$663

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Wed 8/27

6:45 am-2:09 pm

1 stop7h 24m

Ontario

Wed 9/3

11:39 am-10:30 pm

1 stop10h 51m

$302

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Fri 8/15

6:45 am-11:53 am

1 stop5h 08m

Ontario

Sun 8/17

6:00 am-9:21 pm

1 stop15h 21m

$357

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sun 9/28

10:41 am-11:54 pm

1 stop13h 13m

Ontario

Mon 10/6

7:10 am-8:22 pm

1 stop13h 12m

$372

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sun 9/28

10:41 am-11:54 pm

1 stop13h 13m

Ontario

Sun 10/5

11:15 am-10:30 pm

1 stop11h 15m

$422

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sat 9/6

6:45 am-2:12 pm

1 stop7h 27m

Ontario

Sun 9/14

6:00 am-2:17 pm

1 stop8h 17m

$442

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Fri 8/15

3:32 pm-8:52 pm

1 stop5h 20m

Ontario

Sun 8/17

6:00 am-2:47 pm

2 stops8h 47m

$455

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sun 8/24

8:15 am-5:37 pm

1 stop9h 22m

Ontario

Mon 9/1

6:00 am-12:16 pm

1 stop6h 16m

$589

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Fri 10/3

7:25 am-9:10 pm

1 stop13h 45m

Ontario

Sun 10/5

11:07 am-7:45 pm

1 stop32h 38m

$1,037

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Wed 8/27

7:25 am-9:10 pm

1 stop13h 45m

Ontario

Sat 8/30

8:35 am-7:30 pm

1 stop34h 55m

$1,136

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Mon 8/11

7:45 am-9:27 pm

1 stop13h 42m

Ontario

Mon 8/18

9:00 am-7:50 pm

1 stop34h 50m

$1,183

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Orange County 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

Prices

Airlines

Can stopping save me money on Orange County to Ontario flights?

No. A direct flight is the cheapest option for a flight between Orange County to Ontario.

Cheap Orange County to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Orange County to Ontario

Best Price Found	$187
Fastest flight time	5h 08m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Orange County in the past 72 hours is $187. The best round-trip flight deal from Orange County to Ontario found on momondo in the last 72 hours is $302.

The fastest flight from Orange County to Ontario takes 5h 08m

There are no direct flights from Orange County to Ontario. Popular non-direct routes for this connection are Long Beach Municipal Airport - Ontario Airport and Santa Ana J. Wayne/Orange Cnty Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

Search flight deals

When did momondo last update prices for flights from Orange County to Ontario Airport?
Prices for flights from Orange County to Ontario Airport are refreshed on a daily basis.
How old do you have to be to fly from Orange County to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Orange County to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Orange County to Ontario?
Based on momondo bookings for flights between Orange County and Ontario, the leading plane model is Airbus A320neo, making up 14.88% of the total bookings. Other popular models include Airbus A321neo with 12.00%, Boeing 737-800 Passenger/BBJ2 (winglets) with 8.90%, and Boeing 737 MAX 8 with 8.57%.

Why use momondo?

Why should I use momondo to find a flight deal from Orange County to Ontario?

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

Can I find flights from Orange County to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Orange County with this policy.

How can momondo help me find flights from Orange County to Ontario?

Once all potential Orange County 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 Orange County to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Orange County to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.