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Cheap flights from Wilmington to Los Angeles from $206

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wilmington to Los Angeles departing on 3/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Wilmington to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 pm - 10:14 pm
ILM
-
ONT
8h 14m
1 stop
American Airlines Logo
6:10 am - 4:30 pm
ONT
-
ILM
7h 20m
1 stop
$409American Airlines
Sat, Aug 15 - Sat, Aug 22
American Airlines Logo
6:35 am - 1:41 pm
ILM
-
ONT
10h 06m
2 stops
American Airlines Logo
10:29 pm - 8:20 am
ONT
-
ILM
6h 51m
1 stop
$414American Airlines
Sat, Aug 15 - Sat, Aug 22
American Airlines Logo
5:00 am - 1:41 pm
ILM
-
ONT
11h 41m
2 stops
American Airlines Logo
8:15 am - 9:59 pm
ONT
-
ILM
10h 44m
2 stops
$419American Airlines
Sat, Aug 15 - Sat, Aug 22
Delta Logo
2:23 pm - 9:00 pm
ILM
-
ONT
9h 37m
1 stop
Delta Logo
10:25 pm - 9:27 am
ONT
-
ILM
8h 02m
1 stop
$467Delta
Wed, Apr 1 - Mon, Apr 6
American Airlines Logo
5:11 pm - 10:30 pm
ILM
-
ONT
8h 19m
1 stop
American Airlines Logo
11:59 pm - 9:46 am
ONT
-
ILM
6h 47m
1 stop
$468American Airlines
Sat, Mar 28 - Mon, Apr 6
Delta Logo
2:23 pm - 9:00 pm
ILM
-
ONT
9h 37m
1 stop
Delta Logo
10:25 pm - 9:30 am
ONT
-
ILM
8h 05m
1 stop
$469Delta
Fri, Mar 20 - Tue, Mar 24
Delta Logo
2:23 pm - 9:00 pm
ILM
-
ONT
9h 37m
1 stop
Delta Logo
10:25 pm - 9:27 am
ONT
-
ILM
8h 02m
1 stop
$474Delta
Tue, Mar 31 - Mon, Apr 6
Delta Logo
2:23 pm - 9:00 pm
ILM
-
ONT
9h 37m
1 stop
Delta Logo
10:25 pm - 9:27 am
ONT
-
ILM
8h 02m
1 stop
$492Delta
Wed, Apr 1 - Sun, Apr 5
Delta Logo
6:00 am - 11:47 am
ILM
-
ONT
8h 47m
1 stop
Delta Logo
10:25 pm - 9:30 am
ONT
-
ILM
8h 05m
1 stop
$499Delta
Fri, Mar 27 - Mon, Mar 30
Delta Logo
2:23 pm - 9:00 pm
ILM
-
ONT
9h 37m
1 stop
Delta Logo
10:25 pm - 10:52 pm
ONT
-
ILM
21h 27m
2 stops
$500Delta
Wed, Apr 1 - Tue, Apr 7

Delta flights from Wilmington to Ontario

Our best Delta deals on Wilmington to Ontario flight tickets
Delta
Apr 1
ILM2:23 pmWilmington New Hanover County
9h 37m
1 stop
ONT9:00 pmOntario
Apr 6
ONT10:25 pmOntario
8h 02m
1 stop
ILM9:27 amWilmington New Hanover County
$467
Delta
Apr 1
ILM2:23 pmWilmington New Hanover County
9h 37m
1 stop
ONT9:00 pmOntario
Apr 5
ONT10:25 pmOntario
8h 02m
1 stop
ILM9:27 amWilmington New Hanover County
$492
Delta
Mar 27
ILM6:00 amWilmington New Hanover County
8h 47m
1 stop
ONT11:47 amOntario
Mar 30
ONT10:25 pmOntario
8h 05m
1 stop
ILM9:30 amWilmington New Hanover County
$499

United Airlines flights from Wilmington to Ontario

Our best United Airlines deals on Wilmington to Ontario flight tickets
United Airlines
Aug 29
ILM7:30 amWilmington New Hanover County
13h 49m
2 stops
ONT6:19 pmOntario
Sep 2
ONT5:45 amOntario
15h 05m
2 stops
ILM11:50 pmWilmington New Hanover County
$550
United Airlines
Aug 29
ILM7:30 amWilmington New Hanover County
13h 49m
2 stops
ONT6:19 pmOntario
Sep 2
ONT5:45 amOntario
15h 05m
2 stops
ILM11:50 pmWilmington New Hanover County
$569
United Airlines
Apr 7
ILM6:00 amWilmington New Hanover County
15h 02m
2 stops
ONT6:02 pmOntario
Apr 18
ONT7:00 amOntario
13h 44m
2 stops
ILM11:44 pmWilmington New Hanover County
$694

momondo Fare Finder

 
Customize your flight search to find flights from Wilmington 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 March 11, 2026.
Use the filters below to find and compare flights from Wilmington to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Sat 8/15

5:00 pm-10:14 pm

1 stop8h 14m

Ontario

Sat 8/22

6:10 am-4:30 pm

1 stop7h 20m

$409

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Sat 8/15

6:35 am-1:41 pm

2 stops10h 06m

Ontario

Sat 8/22

10:29 pm-8:20 am

1 stop6h 51m

$414

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Sat 8/15

5:00 am-1:41 pm

2 stops11h 41m

Ontario

Sat 8/22

8:15 am-9:59 pm

2 stops10h 44m

$419

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Wed 4/1

2:23 pm-9:00 pm

1 stop9h 37m

Ontario

Mon 4/6

10:25 pm-9:27 am

1 stop8h 02m

$467
Quickest round-trip

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Sat 3/28

5:11 pm-10:30 pm

1 stop8h 19m

Ontario

Mon 4/6

11:59 pm-9:46 am

1 stop6h 47m

$468

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Fri 3/20

2:23 pm-9:00 pm

1 stop9h 37m

Ontario

Tue 3/24

10:25 pm-9:30 am

1 stop8h 05m

$469

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Tue 3/31

2:23 pm-9:00 pm

1 stop9h 37m

Ontario

Mon 4/6

10:25 pm-9:27 am

1 stop8h 02m

$474

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Wed 4/1

2:23 pm-9:00 pm

1 stop9h 37m

Ontario

Sun 4/5

10:25 pm-9:27 am

1 stop8h 02m

$492

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Fri 3/27

6:00 am-11:47 am

1 stop8h 47m

Ontario

Mon 3/30

10:25 pm-9:30 am

1 stop8h 05m

$499

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Wed 4/1

2:23 pm-9:00 pm

1 stop9h 37m

Ontario

Tue 4/7

10:25 pm-10:52 pm

2 stops21h 27m

$500

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Wilmington 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 Wilmington New Hanover County to Ontario?

United Airlines and American Airlines are the most popular carriers operating from Wilmington New Hanover County to Ontario

What airlines fly to Ontario?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Ontario from Wilmington according to our data. American Airlines is the first choice among our users, with 75% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Wilmington to Ontario

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

Cheap Wilmington to Ontario (ILM to ONT) flight deals and tips

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

Fastest flight time

7h 24m

Direct flights

None
The fastest flight from Wilmington to Ontario takes 7h 24m
There are no direct flights from Wilmington to Ontario. There are no popular flight routes from Wilmington to Ontario.
Search flight deals

  • How far is Wilmington New Hanover County to Ontario by plane?

    Wilmington New Hanover County and Ontario are 2257.7 mi apart from one another. Flights usually cover this in 7h 24m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Wilmington New Hanover County Airport to Ontario Airport?

    Prices for flights from Wilmington New Hanover County Airport to Ontario Airport were last updated today.

  • How many operators does momondo search for flights from Wilmington New Hanover County Airport to Ontario Airport?

  • How old do you have to be to fly from Wilmington New Hanover County Airport to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Wilmington New Hanover County 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.

  • What is the most popular airline from Wilmington to Ontario?

Best airlines flying from Wilmington to Ontario

Compare and see reviews for airlines that fly from Wilmington to Ontario with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $368Free CancellationRating
7.1
11,419 reviews
Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Wilmington to Ontario for you.

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

momondo does allow users to show only those flights to Ontario from Wilmington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Wilmington to Ontario?

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Wilmington and alert you when they change.

An easier way to manage your Ontario trip

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