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Cheap flights from Ontario to Wilmington from $329

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Wilmington departing on 2/20. 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
0 bags

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Find the cheapest flights from Ontario to Wilmington

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:37 pm - 8:36 am
ONT
-
ILM
6h 59m
1 stop
American Airlines Logo
3:20 pm - 7:45 pm
ILM
-
ONT
7h 25m
1 stop
$329American Airlines
Fri, Feb 20 - Tue, Mar 3
American Airlines Logo
9:53 am - 11:58 pm
ONT
-
ILM
11h 05m
2 stops
American Airlines Logo
6:44 am - 1:49 pm
ILM
-
ONT
10h 05m
1 stop
$334American Airlines
Fri, Feb 20 - Tue, Mar 3
American Airlines Logo
9:53 am - 11:58 pm
ONT
-
ILM
11h 05m
2 stops
American Airlines Logo
7:40 am - 4:22 pm
ILM
-
ONT
11h 42m
2 stops
$340American Airlines
Fri, Feb 20 - Tue, Mar 3
American Airlines Logo
6:00 am - 4:06 pm
ONT
-
ILM
7h 06m
1 stop
American Airlines Logo
3:08 pm - 11:46 pm
ILM
-
ONT
11h 38m
2 stops
$359American Airlines
Wed, Apr 22 - Sat, Apr 25
American Airlines Logo
7:05 pm - 8:36 am
ONT
-
ILM
10h 31m
2 stops
American Airlines Logo
6:44 am - 4:22 pm
ILM
-
ONT
12h 38m
2 stops
$365American Airlines
Fri, Feb 20 - Tue, Mar 3
American Airlines Logo
11:59 pm - 2:04 pm
ONT
-
ILM
11h 05m
2 stops
American Airlines Logo
2:50 pm - 9:51 pm
ILM
-
ONT
10h 01m
2 stops
$390American Airlines
Sat, May 23 - Tue, May 26
American Airlines Logo
10:10 pm - 8:29 am
ONT
-
ILM
7h 19m
1 stop
American Airlines Logo
2:50 pm - 9:57 pm
ILM
-
ONT
10h 07m
1 stop
$417American Airlines
Sat, May 23 - Tue, May 26
American Airlines Logo
9:12 am - 11:23 pm
ONT
-
ILM
11h 11m
2 stops
American Airlines Logo
2:50 pm - 9:57 pm
ILM
-
ONT
10h 07m
1 stop
$422American Airlines
Sat, May 23 - Tue, May 26
American Airlines Logo
11:59 pm - 2:09 pm
ONT
-
ILM
11h 10m
2 stops
American Airlines Logo
3:08 pm - 11:46 pm
ILM
-
ONT
11h 38m
2 stops
$428American Airlines
Wed, Apr 22 - Sat, Apr 25
American Airlines Logo
9:12 am - 11:23 pm
ONT
-
ILM
11h 11m
2 stops
American Airlines Logo
2:50 pm - 9:51 pm
ILM
-
ONT
10h 01m
2 stops
$453American Airlines
Sat, May 23 - Tue, May 26

United Airlines flights from Ontario to Wilmington

Our best United Airlines deals on Ontario to Wilmington flight tickets
United Airlines
Feb 6
ONT6:00 amOntario
14h 57m
2 stops
ILM11:57 pmWilmington New Hanover County
Feb 8
ILM6:00 amWilmington New Hanover County
14h 43m
2 stops
ONT5:43 pmOntario
$600
United Airlines
Jan 31
ONT6:00 amOntario
14h 57m
2 stops
ILM11:57 pmWilmington New Hanover County
Feb 2
ILM6:00 amWilmington New Hanover County
14h 43m
2 stops
ONT5:43 pmOntario
$608
United Airlines
Jan 31
ONT6:00 amOntario
14h 57m
2 stops
ILM11:57 pmWilmington New Hanover County
Feb 2
ILM6:00 amWilmington New Hanover County
14h 43m
2 stops
ONT5:43 pmOntario
$648

American Airlines flights from Ontario to Wilmington

Our best American Airlines deals on Ontario to Wilmington flight tickets
American Airlines
Feb 20
ONT10:37 pmOntario
6h 59m
1 stop
ILM8:36 amWilmington New Hanover County
Mar 3
ILM6:44 amWilmington New Hanover County
10h 05m
1 stop
ONT1:49 pmOntario
$329
American Airlines
Feb 20
ONT9:53 amOntario
11h 05m
2 stops
ILM11:58 pmWilmington New Hanover County
Mar 3
ILM6:44 amWilmington New Hanover County
10h 05m
1 stop
ONT1:49 pmOntario
$334
American Airlines
Feb 20
ONT9:53 amOntario
11h 05m
2 stops
ILM11:58 pmWilmington New Hanover County
Mar 3
ILM7:40 amWilmington New Hanover County
11h 42m
2 stops
ONT4:22 pmOntario
$340

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Wilmington 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 January 27, 2026.
Use the filters below to find and compare flights from Ontario to Wilmington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioWilmington

ONT - ILM

ONTILM

Ontario

Fri 2/20

10:37 pm-8:36 am

1 stop6h 59m

Wilmington New Hanover County

Tue 3/3

3:20 pm-7:45 pm

1 stop7h 25m

$329

OntarioWilmington

ONT - ILM

ONTILM

Ontario

Fri 2/20

9:53 am-11:58 pm

2 stops11h 05m

Wilmington New Hanover County

Tue 3/3

6:44 am-1:49 pm

1 stop10h 05m

$334

OntarioWilmington

ONT - ILM

ONTILM

Ontario

Fri 2/20

9:53 am-11:58 pm

2 stops11h 05m

Wilmington New Hanover County

Tue 3/3

7:40 am-4:22 pm

2 stops11h 42m

$340

OntarioWilmington

ONT - ILM

ONTILM

Ontario

Wed 4/22

6:00 am-4:06 pm

1 stop7h 06m

Wilmington New Hanover County

Sat 4/25

3:08 pm-11:46 pm

2 stops11h 38m

$359

OntarioWilmington

ONT - ILM

ONTILM

Ontario

Fri 2/20

7:05 pm-8:36 am

2 stops10h 31m

Wilmington New Hanover County

Tue 3/3

6:44 am-4:22 pm

2 stops12h 38m

$365

OntarioWilmington

ONT - ILM

ONTILM

Ontario

Sat 5/23

11:59 pm-2:04 pm

2 stops11h 05m

Wilmington New Hanover County

Tue 5/26

2:50 pm-9:51 pm

2 stops10h 01m

$390

OntarioWilmington

ONT - ILM

ONTILM

Ontario

Sat 5/23

10:10 pm-8:29 am

1 stop7h 19m

Wilmington New Hanover County

Tue 5/26

2:50 pm-9:57 pm

1 stop10h 07m

$417

OntarioWilmington

ONT - ILM

ONTILM

Ontario

Sat 5/23

9:12 am-11:23 pm

2 stops11h 11m

Wilmington New Hanover County

Tue 5/26

2:50 pm-9:57 pm

1 stop10h 07m

$422

OntarioWilmington

ONT - ILM

ONTILM

Ontario

Wed 4/22

11:59 pm-2:09 pm

2 stops11h 10m

Wilmington New Hanover County

Sat 4/25

3:08 pm-11:46 pm

2 stops11h 38m

$428

OntarioWilmington

ONT - ILM

ONTILM

Ontario

Sat 5/23

9:12 am-11:23 pm

2 stops11h 11m

Wilmington New Hanover County

Tue 5/26

2:50 pm-9:51 pm

2 stops10h 01m

$453

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Wilmington from

How to get the cheapest flight ticket from Ontario to Wilmington

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

Can stopping save me money on Ontario to Wilmington flights?

You could potentially save up to 2% on your flight if you consider stops on a Ontario to Wilmington flight.

When to book flights from Ontario to Wilmington

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

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

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

Fastest flight time

6h 59m

Direct flights

None
The fastest flight from Ontario to Wilmington takes 6h 59m
There are no direct flights from Ontario to Wilmington. There are no popular flight routes from Ontario to Wilmington.
Search flight deals

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

    Wilmington New Hanover County is 2257.7 mi away from Ontario. 6h 59m is a normal flight duration for this route.

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

    Prices for flights from Ontario Airport to Wilmington New Hanover County Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Wilmington New Hanover County Airport.

  • What documentation or ID do you need to fly to Wilmington New Hanover County Airport?

    The travel and health documents required for your trip to Wilmington New Hanover County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Wilmington New Hanover County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Ontario to Wilmington

Compare and see reviews for airlines that fly from Ontario to Wilmington with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $329Free CancellationRating
7.2
11,197 reviews
Search American Airlines flights
DeltaPriceFrom $343Free CancellationRating
7.9
8,118 reviews
Search Delta flights

Traveling to a place near Wilmington?

Book flights to Wilmington if you plan to visit one of these locations
Carolina Beach
Kure Beach
Wrightsville Beach
Southport
Bald Head Island
Topsail Beach
Holden Beach

Why use momondo?

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

Finding the right flight to Wilmington from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Wilmington quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Ontario to Wilmington flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Wilmington.

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

Yes. momondo can track prices for Ontario to Wilmington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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