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?

As of October 2026, there is 1 operator available to choose from 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.

$206 Cheap Flights from Wilmington to Ontario in 2026/27

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5:45 pm - 10:14 pmILM Wilmington New Hanover County-ONT Ontario

7h 29m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 11:04 pmONT Ontario-ILM Wilmington New Hanover County

8h 04m1 stop Atlanta Hartsfield-Jackson

$479Delta

Tue, Jan 19 - Tue, Jan 26

5:45 pm - 10:14 pmILM Wilmington New Hanover County-ONT Ontario

7h 29m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 11:04 pmONT Ontario-ILM Wilmington New Hanover County

8h 04m1 stop Atlanta Hartsfield-Jackson

$489Delta

Tue, Jan 19 - Tue, Jan 26

6:00 am - 6:47 pmILM Wilmington New Hanover County-ONT Ontario

15h 47m2 stops Newark Chicago O'Hare Intl

9:25 am - 11:44 pmONT Ontario-ILM Wilmington New Hanover County

11h 19m2 stops San Francisco Newark

$517United Airlines

Tue, Oct 27 - Sat, Oct 31

12:48 pm - 7:30 pmILM Wilmington New Hanover County-ONT Ontario

9h 42m1 stop Atlanta Hartsfield-Jackson

12:18 pm - 9:54 pmONT Ontario-ILM Wilmington New Hanover County

6h 36m1 stop Atlanta Hartsfield-Jackson

$517Delta

Tue, Nov 3 - Sat, Nov 14

6:20 am - 11:06 amILM Wilmington New Hanover County-ONT Ontario

7h 46m1 stop Atlanta Hartsfield-Jackson

12:18 pm - 9:54 pmONT Ontario-ILM Wilmington New Hanover County

6h 36m1 stop Atlanta Hartsfield-Jackson

$517Delta

Sat, Nov 7 - Sat, Nov 14

7:00 am - 7:30 pmILM Wilmington New Hanover County-ONT Ontario

15h 30m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

12:18 pm - 9:54 pmONT Ontario-ILM Wilmington New Hanover County

6h 36m1 stop Atlanta Hartsfield-Jackson

$522Delta

Thu, Nov 5 - Sat, Nov 14

7:00 am - 7:30 pmILM Wilmington New Hanover County-ONT Ontario

15h 30m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

12:18 pm - 9:54 pmONT Ontario-ILM Wilmington New Hanover County

6h 36m1 stop Atlanta Hartsfield-Jackson

$528Delta

Tue, Nov 3 - Sat, Nov 14

6:20 am - 11:06 amILM Wilmington New Hanover County-ONT Ontario

7h 46m1 stop Atlanta Hartsfield-Jackson

7:05 am - 11:12 amONT Ontario-ILM Wilmington New Hanover County

25h 07m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

$540Delta

Sat, Nov 7 - Tue, Nov 10

4:11 pm - 10:53 pmILM Wilmington New Hanover County-ONT Ontario

9h 42m1 stop Charlotte Douglas

10:30 pm - 9:47 amONT Ontario-ILM Wilmington New Hanover County

8h 17m1 stop Charlotte Douglas

$565American Airlines

Fri, Dec 11 - Sun, Dec 13

5:26 pm - 10:12 pmILM Wilmington New Hanover County-ONT Ontario

7h 46m1 stop Charlotte Douglas

10:30 pm - 8:28 amONT Ontario-ILM Wilmington New Hanover County

6h 58m1 stop Charlotte Douglas

$575American Airlines

Wed, Nov 4 - Wed, Nov 11

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United Airlines flights from Wilmington to Ontario

Our best United Airlines deals on Wilmington to Ontario flight tickets

United Airlines

Oct 27

ILM6:00 amWilmington New Hanover County

15h 47m

2 stops

ONT6:47 pmOntario

Oct 31

ONT9:25 amOntario

11h 19m

2 stops

ILM11:44 pmWilmington New Hanover County

$517

United Airlines

Nov 7

ILM6:00 amWilmington New Hanover County

15h 47m

2 stops

ONT6:47 pmOntario

Nov 11

ONT6:00 amOntario

14h 44m

2 stops

ILM11:44 pmWilmington New Hanover County

$559

United Airlines

Feb 3

ILM12:20 pmWilmington New Hanover County

12h 55m

2 stops

ONT10:15 pmOntario

Feb 6

ONT7:00 amOntario

13h 58m

2 stops

ILM11:58 pmWilmington New Hanover County

$610

American Airlines flights from Wilmington to Ontario

Our best American Airlines deals on Wilmington to Ontario flight tickets

American Airlines

Oct 27

ILM7:30 amWilmington New Hanover County

9h 00m

1 stop

ONT1:30 pmOntario

Oct 31

ONT10:25 amOntario

9h 25m

1 stop

ILM10:50 pmWilmington New Hanover County

$575

American Airlines

Jan 19

ILM8:00 amWilmington New Hanover County

13h 51m

2 stops

ONT6:51 pmOntario

Jan 26

ONT10:38 amOntario

9h 11m

1 stop

ILM10:49 pmWilmington New Hanover County

$581

American Airlines

Nov 2

ILM3:35 pmWilmington New Hanover County

9h 37m

1 stop

ONT10:12 pmOntario

Nov 9

ONT10:30 pmOntario

8h 18m

1 stop

ILM9:48 amWilmington New Hanover County

$617

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Tue 1/19

5:45 pm-10:14 pm

1 stop7h 29m

Ontario

Tue 1/26

12:00 pm-11:04 pm

1 stop8h 04m

$479

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Tue 1/19

5:45 pm-10:14 pm

1 stop7h 29m

Ontario

Tue 1/26

12:00 pm-11:04 pm

1 stop8h 04m

$489

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Tue 10/27

6:00 am-6:47 pm

2 stops15h 47m

Ontario

Sat 10/31

9:25 am-11:44 pm

2 stops11h 19m

$517

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Tue 11/3

12:48 pm-7:30 pm

1 stop9h 42m

Ontario

Sat 11/14

12:18 pm-9:54 pm

1 stop6h 36m

$517

Quickest round-trip

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Sat 11/7

6:20 am-11:06 am

1 stop7h 46m

Ontario

Sat 11/14

12:18 pm-9:54 pm

1 stop6h 36m

$517

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Thu 11/5

7:00 am-7:30 pm

2 stops15h 30m

Ontario

Sat 11/14

12:18 pm-9:54 pm

1 stop6h 36m

$522

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Tue 11/3

7:00 am-7:30 pm

2 stops15h 30m

Ontario

Sat 11/14

12:18 pm-9:54 pm

1 stop6h 36m

$528

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Sat 11/7

6:20 am-11:06 am

1 stop7h 46m

Ontario

Tue 11/10

7:05 am-11:12 am

2 stops25h 07m

$540

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Fri 12/11

4:11 pm-10:53 pm

1 stop9h 42m

Ontario

Sun 12/13

10:30 pm-9:47 am

1 stop8h 17m

$565

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Wed 11/4

5:26 pm-10:12 pm

1 stop7h 46m

Ontario

Wed 11/11

10:30 pm-8:28 am

1 stop6h 58m

$575

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 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?

Delta 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 79% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 3 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

Best Price Found	$206
Fastest flight time	6h 58m
Direct flights	None

The best one-way flight to Ontario from Wilmington in the past 72 hours is $206. The best round-trip flight deal from Wilmington to Ontario found on momondo in the last 72 hours is $479.

The fastest flight from Wilmington to Ontario takes 6h 58m

There are no direct flights from Wilmington to Ontario. There are no popular flight routes from Wilmington to Ontario.

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Frequently asked questions about flying from Wilmington to Ontario

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 6h 58m, 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?
As of October 2026, there is 1 operator available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Wilmington to Ontario is American Airlines (100% of total bookings).

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 Airlines	PriceFrom $438	Free Cancellation	Rating 7.0 12,162 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.

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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 11/5. 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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United Airlines flights from Wilmington to Ontario

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Our best American Airlines deals on Wilmington to Ontario flight tickets

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What airlines fly to Ontario?

When to book flights from Wilmington to Ontario

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

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Frequently asked questions about flying 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

Why use momondo?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California

Fly your favorite airline to Los Angeles

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List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

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