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 August 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.

$439 Cheap Flights from Wilmington to Ontario in 2026

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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

$439Delta

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

$469Delta

Tue, Jan 19 - Tue, Jan 26

2:00 pm - 10:45 pmILM Wilmington New Hanover County-ONT Ontario

11h 45m2 stops Charlotte Douglas Dallas/Fort Worth

6:00 am - 3:48 pmONT Ontario-ILM Wilmington New Hanover County

6h 48m1 stop Dallas/Fort Worth

$561American Airlines

Tue, Jan 19 - Tue, Jan 26

4:53 pm - 10:59 pmILM Wilmington New Hanover County-ONT Ontario

9h 06m1 stop Dallas/Fort Worth

12:33 pm - 11:44 pmONT Ontario-ILM Wilmington New Hanover County

8h 11m1 stop Dallas/Fort Worth

$596American Airlines

Fri, Sep 4 - Tue, Sep 8

6:30 am - 11:05 amILM Wilmington New Hanover County-ONT Ontario

7h 35m1 stop Atlanta Hartsfield-Jackson

10:00 pm - 9:37 amONT Ontario-ILM Wilmington New Hanover County

8h 37m1 stop Atlanta Hartsfield-Jackson

$597Delta

Fri, Sep 11 - Sun, Sep 13

2:00 pm - 10:01 pmILM Wilmington New Hanover County-ONT Ontario

11h 01m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

6:27 am - 10:57 pmONT Ontario-ILM Wilmington New Hanover County

13h 30m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

$630American Airlines

Tue, Jan 19 - Tue, Jan 26

4:24 pm - 10:37 pmILM Wilmington New Hanover County-ONT Ontario

9h 13m1 stop Dallas/Fort Worth

10:25 am - 11:51 pmONT Ontario-ILM Wilmington New Hanover County

10h 26m2 stops Dallas/Fort Worth Miami

$637American Airlines

Fri, Sep 11 - Sun, Sep 13

3:48 pm - 8:20 pmILM Wilmington New Hanover County-ONT Ontario

31h 32m2 stops Newark Denver Intl

6:00 am - 11:59 pmONT Ontario-ILM Wilmington New Hanover County

14h 59m2 stops Houston George Bush Intcntl Newark

$647United Airlines

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

5:00 am - 11:22 amONT Ontario-ILM Wilmington New Hanover County

27h 22m2 stops Denver Intl Newark

$658United Airlines

Tue, Nov 3 - Sat, Nov 7

6:30 am - 11:05 amILM Wilmington New Hanover County-ONT Ontario

7h 35m1 stop Atlanta Hartsfield-Jackson

10:00 pm - 9:37 amONT Ontario-ILM Wilmington New Hanover County

8h 37m1 stop Atlanta Hartsfield-Jackson

$677Delta

Thu, Sep 10 - Sun, Sep 13

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American Airlines flights from Wilmington to Ontario

Our best American Airlines deals on Wilmington to Ontario flight tickets

American Airlines

Jan 19

ILM2:00 pmWilmington New Hanover County

11h 45m

2 stops

ONT10:45 pmOntario

Jan 26

ONT6:00 amOntario

6h 48m

1 stop

ILM3:48 pmWilmington New Hanover County

$561

American Airlines

Sep 4

ILM4:53 pmWilmington New Hanover County

9h 06m

1 stop

ONT10:59 pmOntario

Sep 8

ONT12:33 pmOntario

8h 11m

1 stop

ILM11:44 pmWilmington New Hanover County

$596

American Airlines

Jan 19

ILM2:00 pmWilmington New Hanover County

11h 01m

2 stops

ONT10:01 pmOntario

Jan 26

ONT6:27 amOntario

13h 30m

2 stops

ILM10:57 pmWilmington New Hanover County

$630

Delta flights from Wilmington to Ontario

Our best Delta deals on Wilmington to Ontario flight tickets

Delta

Jan 19

ILM5:45 pmWilmington New Hanover County

7h 29m

1 stop

ONT10:14 pmOntario

Jan 26

ONT12:00 pmOntario

8h 04m

1 stop

ILM11:04 pmWilmington New Hanover County

$439

Delta

Jan 19

ILM5:45 pmWilmington New Hanover County

7h 29m

1 stop

ONT10:14 pmOntario

Jan 26

ONT12:00 pmOntario

8h 04m

1 stop

ILM11:04 pmWilmington New Hanover County

$469

Delta

Sep 11

ILM6:30 amWilmington New Hanover County

7h 35m

1 stop

ONT11:05 amOntario

Sep 13

ONT10:00 pmOntario

8h 37m

1 stop

ILM9:37 amWilmington New Hanover County

$597

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest 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

$439

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

$469

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Tue 1/19

2:00 pm-10:45 pm

2 stops11h 45m

Ontario

Tue 1/26

6:00 am-3:48 pm

1 stop6h 48m

$561

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Fri 9/4

4:53 pm-10:59 pm

1 stop9h 06m

Ontario

Tue 9/8

12:33 pm-11:44 pm

1 stop8h 11m

$596

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Fri 9/11

6:30 am-11:05 am

1 stop7h 35m

Ontario

Sun 9/13

10:00 pm-9:37 am

1 stop8h 37m

$597

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Tue 1/19

2:00 pm-10:01 pm

2 stops11h 01m

Ontario

Tue 1/26

6:27 am-10:57 pm

2 stops13h 30m

$630

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Fri 9/11

4:24 pm-10:37 pm

1 stop9h 13m

Ontario

Sun 9/13

10:25 am-11:51 pm

2 stops10h 26m

$637

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Tue 1/19

3:48 pm-8:20 pm

2 stops31h 32m

Ontario

Tue 1/26

6:00 am-11:59 pm

2 stops14h 59m

$647

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Tue 11/3

6:00 am-6:47 pm

2 stops15h 47m

Ontario

Sat 11/7

5:00 am-11:22 am

2 stops27h 22m

$658

WilmingtonOntario

ILM Wilmington New Hanover County - ONT Ontario

ILMONT

Wilmington New Hanover County

Thu 9/10

6:30 am-11:05 am

1 stop7h 35m

Ontario

Sun 9/13

10:00 pm-9:37 am

1 stop8h 37m

$677

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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?

United Airlines is the most popular carrier 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 78% 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	$519
Fastest flight time	7h 29m
Direct flights	None

The best one-way flight to Ontario from Wilmington in the past 72 hours is $519. The best round-trip flight deal from Wilmington to Ontario found on momondo in the last 72 hours is $439.

The fastest flight from Wilmington to Ontario takes 7h 29m

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 7h 29m, 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 August 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 $368	Free Cancellation	Rating 7.1 11,981 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 $439

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Wilmington to Los Angeles departing on 1/19. 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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American Airlines flights from Wilmington to Ontario

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How to get the cheapest flight ticket from Wilmington to Ontario

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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

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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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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