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Cheap flights from Wilmington to Los Angeles from $125

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 12/5. 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.
United Airlines Logo
6:25 am - 6:36 pmILM-ONT
15h 11m2 stops
United Airlines Logo
7:00 am - 11:50 pmONT-ILM
13h 50m2 stops
$368United Airlines
Find Deal
Tue, Nov 4 - Wed, Nov 12
Delta Logo
6:00 am - 11:02 amILM-ONT
8h 02m1 stop
Delta Logo
10:25 pm - 9:41 amONT-ILM
8h 16m1 stop
$369Delta
Find Deal
Tue, Dec 9 - Mon, Dec 15
Delta Logo
6:07 pm - 11:04 pmILM-ONT
7h 57m1 stop
Delta Logo
4:49 pm - 9:38 amONT-ILM
13h 49m2 stops
$374Delta
Find Deal
Thu, Nov 13 - Mon, Nov 17
Delta Logo
11:45 am - 11:04 pmILM-ONT
14h 19m2 stops
Delta Logo
10:25 pm - 9:41 amONT-ILM
8h 16m1 stop
$397Delta
Find Deal
Tue, Dec 9 - Sun, Dec 14
Delta Logo
6:00 am - 10:26 amILM-ONT
7h 26m1 stop
Delta Logo
7:05 am - 5:18 pmONT-ILM
7h 13m1 stop
$399Delta
Find Deal
Wed, Nov 5 - Wed, Nov 12
Delta Logo
4:30 pm - 9:14 pmILM-ONT
7h 44m1 stop
Delta Logo
1:00 pm - 11:54 pmONT-ILM
7h 54m1 stop
$404Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
6:00 am - 12:00 pmILM-ONT
9h 00m2 stops
American Airlines Logo
12:46 pm - 10:38 pmONT-ILM
6h 52m1 stop
$474American Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
6:00 am - 6:36 pmILM-ONT
15h 36m2 stops
United Airlines Logo
7:00 am - 11:50 pmONT-ILM
13h 50m2 stops
$486United Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 10
American Airlines Logo
5:05 am - 12:03 pmILM-ONT
9h 58m2 stops
American Airlines Logo
11:59 pm - 1:16 pmONT-ILM
10h 17m2 stops
$489American Airlines
Find Deal
Sun, Nov 2 - Sun, Nov 9
American Airlines Logo
2:39 pm - 9:11 pmILM-ONT
9h 32m1 stop
American Airlines Logo
10:34 pm - 8:17 amONT-ILM
6h 43m1 stop
$511American Airlines
Find Deal
Sun, Nov 2 - Sat, Nov 8

United Airlines flights from Wilmington to Ontario

Our best United Airlines deals on Wilmington to Ontario flight tickets
United Airlines
Nov 4
ILM6:25 amWilmington New Hanover County
15h 11m
2 stops
ONT6:36 pmOntario
Nov 12
ONT7:00 amOntario
13h 50m
2 stops
ILM11:50 pmWilmington New Hanover County
$368
Find similar
United Airlines
Nov 3
ILM6:00 amWilmington New Hanover County
15h 36m
2 stops
ONT6:36 pmOntario
Nov 10
ONT7:00 amOntario
13h 50m
2 stops
ILM11:50 pmWilmington New Hanover County
$486
Find similar
United Airlines
Nov 4
ILM6:25 amWilmington New Hanover County
15h 11m
2 stops
ONT6:36 pmOntario
Nov 15
ONT7:00 amOntario
13h 50m
2 stops
ILM11:50 pmWilmington New Hanover County
$494
Find similar

Delta flights from Wilmington to Ontario

Our best Delta deals on Wilmington to Ontario flight tickets
Delta
Dec 9
ILM6:00 amWilmington New Hanover County
8h 02m
1 stop
ONT11:02 amOntario
Dec 15
ONT10:25 pmOntario
8h 16m
1 stop
ILM9:41 amWilmington New Hanover County
$369
Find similar
Delta
Nov 13
ILM6:07 pmWilmington New Hanover County
7h 57m
1 stop
ONT11:04 pmOntario
Nov 17
ONT4:49 pmOntario
13h 49m
2 stops
ILM9:38 amWilmington New Hanover County
$374
Find similar
Delta
Dec 9
ILM11:45 amWilmington New Hanover County
14h 19m
2 stops
ONT11:04 pmOntario
Dec 14
ONT10:25 pmOntario
8h 16m
1 stop
ILM9:41 amWilmington New Hanover County
$397
Find similar

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 October 23, 2025.
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

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Tue 11/4

6:25 am-6:36 pm

2 stops15h 11m

Ontario

Wed 11/12

7:00 am-11:50 pm

2 stops13h 50m

$368

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Tue 12/9

6:00 am-11:02 am

1 stop8h 02m

Ontario

Mon 12/15

10:25 pm-9:41 am

1 stop8h 16m

$369

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Thu 11/13

6:07 pm-11:04 pm

1 stop7h 57m

Ontario

Mon 11/17

4:49 pm-9:38 am

2 stops13h 49m

$374

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Tue 12/9

11:45 am-11:04 pm

2 stops14h 19m

Ontario

Sun 12/14

10:25 pm-9:41 am

1 stop8h 16m

$397

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Wed 11/5

6:00 am-10:26 am

1 stop7h 26m

Ontario

Wed 11/12

7:05 am-5:18 pm

1 stop7h 13m

$399

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Sat 2/21

4:30 pm-9:14 pm

1 stop7h 44m

Ontario

Wed 2/25

1:00 pm-11:54 pm

1 stop7h 54m

$404

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Wed 12/10

6:00 am-12:00 pm

2 stops9h 00m

Ontario

Sun 12/14

12:46 pm-10:38 pm

1 stop6h 52m

$474

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Mon 11/3

6:00 am-6:36 pm

2 stops15h 36m

Ontario

Mon 11/10

7:00 am-11:50 pm

2 stops13h 50m

$486

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Sun 11/2

5:05 am-12:03 pm

2 stops9h 58m

Ontario

Sun 11/9

11:59 pm-1:16 pm

2 stops10h 17m

$489

WilmingtonOntario

ILM - ONT

ILMONT

Wilmington New Hanover County

Sun 11/2

2:39 pm-9:11 pm

1 stop9h 32m

Ontario

Sat 11/8

10:34 pm-8:17 am

1 stop6h 43m

$511

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Saturday when prices can be found for as low as $413. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Wilmington to Ontario for around $693.

What is the cheapest time of day to depart on your flight to Ontario?

In the morning is the cheapest time of day to fly from Wilmington to Ontario when you can find flight prices for as low as $463. Flying to Ontario in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $480 on average. Flights to Ontario from Wilmington in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
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 26m, 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 $333Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights
DeltaPriceFrom $364Free CancellationRating
7.9
7,982 reviews
Search Delta 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.

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