How long is the flight from Wilmington to Region of Ontario?

United Airlines and American Airlines can get you from Wilmington to Region of Ontario in just under 4h 18m. Your travel time can differ by up to 5h 05m. Airlines will cover a distance of 803 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

What are the most popular routes from Wilmington to Region of Ontario?

The most popular flight routes from Wilmington to Region of Ontario are Wilmington New Hanover County - Toronto Pearson Intl, Wilmington New Hanover County - Montreal Pierre Elliott Trudeau Intl and Wilmington New Hanover County - Ottawa.

What is the cheapest time of day to fly from ILM to ON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Wilmington to Region of Ontario as you normally would.

What airport do you fly from for flights from Wilmington to Ontario?

Wilmington New Hanover County (ILM) is the airport you will fly out of if you book a flight from Wilmington to Ontario. It is only a 4.3 mi journey to New Hanover County (ILM) from Wilmington’s city center.

Can I find deals for flights from Wilmington to Ontario that include hotel bookings?

Yes. In addition to deals on Wilmington to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Wilmington to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wilmington to Ontario.

Can I find deals for business class flights from Wilmington to Ontario?

Yes. Cheapflights offers flight deals from Wilmington to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$258+ Cheap Flights from Wilmington to Ontario

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Cheap flight deals from Wilmington to Ontario

Round-trip from	$258 (Kiwi.com)

From Wilmington New Hanover County to Ontario

Search Deals

Find flight deals from Wilmington to Ontario

Cheapest flights from Wilmington to Ontario
Explore the most affordable flight options available from Wilmington to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Mon 12/81:00 pmILM - YYZ

1 stop11h 11mMultiple Airlines

Fri 12/127:35 amYYZ - ILM

1 stop13h 20mMultiple Airlines

Deal found 10/27

$258

Mon 11/243:17 pmILM - YYZ

1 stop20h 26mMultiple Airlines

Mon 12/17:35 amYYZ - ILM

1 stop13h 20mMultiple Airlines

Deal found 10/27

$332

Mon 11/173:17 pmILM - YYZ

2 stops40h 38mMultiple Airlines

Wed 12/35:15 pmYYZ - ILM

1 stop27h 21mMultiple Airlines

Deal found 10/29

$360

Mon 11/174:25 pmILM - YYZ

1 stop22h 29mMultiple Airlines

Fri 11/2110:20 amYYZ - ILM

1 stop10h 35mMultiple Airlines

Deal found 10/29

$370

Mon 12/13:17 pmILM - YYZ

1 stop20h 26mMultiple Airlines

Thu 12/48:30 pmYYZ - ILM

2 stops15h 50mMultiple Airlines

Deal found 10/27

$376

Thu 11/62:10 pmILM - YYZ

1 stop7h 09mMultiple Airlines

Fri 11/77:00 amYYZ - ILM

1 stop12h 55mMultiple Airlines

Deal found 10/27

$446

Best flights from Wilmington to Ontario
Discover carefully curated flight deals from Wilmington to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

Mon 12/81:00 pmILM - YYZ

1 stop11h 11mMultiple Airlines

Fri 12/127:35 amYYZ - ILM

1 stop13h 20mMultiple Airlines

Deal found 10/27

$258

Mon 11/243:17 pmILM - YYZ

1 stop20h 26mMultiple Airlines

Mon 12/17:35 amYYZ - ILM

1 stop13h 20mMultiple Airlines

Deal found 10/27

$332

Wed 2/186:00 amILM - YOW

2 stops9h 23mUnited Airlines

Sun 2/225:48 pmYOW - ILM

1 stop6h 09mUnited Airlines

Deal found 10/26

$707

Sat 4/259:17 amILM - YUL

1 stop4h 18mAmerican Airlines

Wed 4/2912:30 pmYUL - ILM

2 stops9h 06mAmerican Airlines

Deal found 10/27

$716

Sat 4/252:30 pmILM - YUL

1 stop9h 28mDelta

Wed 4/299:28 amYUL - ILM

1 stop7h 00mDelta

Deal found 10/27

$722

Fri 4/31:48 pmILM - YYZ

1 stop10h 26mMultiple Airlines

Mon 4/611:15 amYYZ - ILM

1 stop9h 05mMultiple Airlines

Deal found 10/27

$356

Mon 11/174:25 pmILM - YYZ

1 stop22h 29mMultiple Airlines

Fri 11/2110:20 amYYZ - ILM

1 stop10h 35mMultiple Airlines

Deal found 10/29

$370

Mon 12/13:17 pmILM - YYZ

1 stop20h 26mMultiple Airlines

Thu 12/48:30 pmYYZ - ILM

2 stops15h 50mMultiple Airlines

Deal found 10/27

$376

Wed 11/263:50 pmILM - YYZ

1 stop23h 04mMultiple Airlines

Wed 12/35:15 pmYYZ - ILM

1 stop27h 21mMultiple Airlines

Deal found 10/29

$460

Sun 4/58:30 amILM - YUL

1 stop4h 40mUnited Airlines

Mon 4/66:30 pmYUL - ILM

1 stop4h 26mUnited Airlines

Deal found 10/26

$722

Sun 4/56:00 amILM - YUL

1 stop5h 44mDelta

Mon 4/64:55 pmYUL - ILM

2 stops6h 59mDelta

Deal found 10/26

$732

Last-minute flights from Wilmington to Ontario
Discover last-minute flight deals from Wilmington to Ontario. Data last updated October 29, 2025 and is based on user searches.

Thu 11/62:10 pmILM - YYZ

1 stop7h 09mMultiple Airlines

Fri 11/77:00 amYYZ - ILM

1 stop12h 55mMultiple Airlines

Deal found 10/27

$446

Mon 11/173:17 pmILM - YYZ

2 stops40h 38mMultiple Airlines

Wed 12/35:15 pmYYZ - ILM

1 stop27h 21mMultiple Airlines

Deal found 10/29

$360

Mon 11/174:25 pmILM - YYZ

1 stop22h 29mMultiple Airlines

Fri 11/2110:20 amYYZ - ILM

1 stop10h 35mMultiple Airlines

Deal found 10/29

$370

Mon 11/243:17 pmILM - YYZ

1 stop20h 26mMultiple Airlines

Mon 12/17:35 amYYZ - ILM

1 stop13h 20mMultiple Airlines

Deal found 10/27

$332

Wed 11/263:50 pmILM - YYZ

1 stop23h 04mMultiple Airlines

Wed 12/35:15 pmYYZ - ILM

1 stop27h 21mMultiple Airlines

Deal found 10/29

$460

Fly from

Fly to

Route

Depart

Return

Price

WilmingtonToronto

ILM - YYZ

ILMYYZ

Wilmington New Hanover County

Mon 12/8

1:00 pm-12:11 am

1 stop11h 11m

Toronto Pearson Intl

Fri 12/12

7:35 am-8:55 pm

1 stop13h 20m

$258

WilmingtonToronto

ILM - YYZ

ILMYYZ

Wilmington New Hanover County

Mon 11/24

3:17 pm-11:43 am

1 stop20h 26m

Toronto Pearson Intl

Mon 12/1

7:35 am-8:55 pm

1 stop13h 20m

$332

WilmingtonToronto

ILM - YYZ

ILMYYZ

Wilmington New Hanover County

Fri 4/3

1:48 pm-12:14 am

1 stop10h 26m

Toronto Pearson Intl

Mon 4/6

11:15 am-8:20 pm

1 stop9h 05m

$356

WilmingtonToronto

ILM - YYZ

ILMYYZ

Wilmington New Hanover County

Mon 11/17

4:25 pm-2:54 pm

1 stop22h 29m

Toronto Pearson Intl

Fri 11/21

10:20 am-8:55 pm

1 stop10h 35m

$370

WilmingtonToronto

ILM - YYZ

ILMYYZ

Wilmington New Hanover County

Mon 12/1

3:17 pm-11:43 am

1 stop20h 26m

Toronto Pearson Intl

Thu 12/4

8:30 pm-12:20 pm

2 stops15h 50m

$376

WilmingtonToronto

ILM - YYZ

ILMYYZ

Wilmington New Hanover County

Wed 11/26

3:50 pm-2:54 pm

1 stop23h 04m

Toronto Pearson Intl

Wed 12/3

5:15 pm-8:36 pm

1 stop27h 21m

$460

WilmingtonOttawa

ILM - YOW

ILMYOW

Wilmington New Hanover County

Wed 2/18

6:00 am-3:23 pm

2 stops9h 23m

Ottawa

Sun 2/22

5:48 pm-11:57 pm

1 stop6h 09m

$707

WilmingtonMontreal

ILM - YUL

ILMYUL

Wilmington New Hanover County

Sat 4/25

9:17 am-1:35 pm

1 stop4h 18m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

12:30 pm-9:36 pm

2 stops9h 06m

$716

WilmingtonMontreal

ILM - YUL

ILMYUL

Wilmington New Hanover County

Sat 4/25

2:30 pm-11:58 pm

1 stop9h 28m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

9:28 am-4:28 pm

1 stop7h 00m

$722

WilmingtonMontreal

ILM - YUL

ILMYUL

Wilmington New Hanover County

Sun 4/5

8:30 am-1:10 pm

1 stop4h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 4/6

6:30 pm-10:56 pm

1 stop4h 26m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 11 results

Best time to book a flight from Wilmington to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Wilmington with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Wilmington to Ontario

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown American Airlines from Wilmington to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

11,030 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

American Airlines

7.2

Good

11,030 reviews

American Airlines

7.2

Good

11,030 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

What airport do you fly from for flights from Wilmington to Ontario?
Wilmington New Hanover County (ILM) is the airport you will fly out of if you book a flight from Wilmington to Ontario. It is only a 4.3 mi journey to New Hanover County (ILM) from Wilmington’s city center.
How long is the flight from Wilmington to Region of Ontario?
United Airlines and American Airlines can get you from Wilmington to Region of Ontario in just under 4h 18m. Your travel time can differ by up to 5h 05m. Airlines will cover a distance of 803 mi. This flight may include one or multiple stops.
What are the most popular routes from Wilmington to Region of Ontario?
The most popular flight routes from Wilmington to Region of Ontario are Wilmington New Hanover County - Toronto Pearson Intl, Wilmington New Hanover County - Montreal Pierre Elliott Trudeau Intl and Wilmington New Hanover County - Ottawa.
Can I find deals for flights from Wilmington to Ontario that include hotel bookings?
Yes. In addition to deals on Wilmington to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Wilmington to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wilmington to Ontario.
Can I find deals for business class flights from Wilmington to Ontario?
Yes. Cheapflights offers flight deals from Wilmington to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Wilmington to Ontario

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Complete your trip

Region of Ontario car rentals

Toronto Pearson Intl Airport car rentals

Ottawa Airport car rentals

Toronto Island Airport car rentals

Hamilton Airport car rentals

London Airport car rentals

Toronto Region of Waterloo Intl Airport car rentals

Thunder Bay Airport car rentals

Sault Ste Marie Airport car rentals

Timmins Airport car rentals

Kingston Airport car rentals

North Bay Airport car rentals

Top airline flying from Wilmington to Ontario

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$594	Average$795	FlexibilityNo cancel fee	On-time71%

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$258+ Cheap flights from Wilmington (ILM) to Ontario

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Wilmington to Ontario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Wilmington to Ontario

Keep the following information in mind while searching for Wilmington to Ontario flight deals. Data was last updated October 29, 2025.

Round-trip from

Find flight deals from Wilmington to Ontario

Cheapest flights from Wilmington to OntarioExplore the most affordable flight options available from Wilmington to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Explore the most affordable flight options available from Wilmington to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Wilmington to Ontario that are best for you.

Best time to book a flight from Wilmington to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Wilmington with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Wilmington to Ontario

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown American Airlines from Wilmington to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Wilmington to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Wilmington to Ontario?

How long is the flight from Wilmington to Region of Ontario?

What are the most popular routes from Wilmington to Region of Ontario?

Can I find deals for flights from Wilmington to Ontario that include hotel bookings?

How can I find direct flights from Wilmington to Ontario?

Can I find deals for business class flights from Wilmington to Ontario?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Wilmington to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Wilmington to Ontario

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Travel Smart

Cheapest flights from Wilmington to Ontario
Explore the most affordable flight options available from Wilmington to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.