HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$175+ Cheap flights from Wilmington (ILM) to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — YYZ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Wilmington to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$486
(Kiwi.com)

One-way from

$175
(Kiwi.com)
From Wilmington New Hanover County to Ontario
Search Deals
One-way flight 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 June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/199:10 amILM - YYZ
1 stop13h 30mMultiple Airlines
Sun 9/217:15 amYYZ - ILM
1 stop12h 10mMultiple Airlines
Deal found 6/12$369
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/208:04 amILM - YYZ
1 stop10h 31mAmerican Airlines
Sun 9/217:19 amYYZ - ILM
1 stop10h 10mAmerican Airlines
Deal found 6/12$510
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/266:17 pmILM - YUL
1 stop15h 28mAmerican Airlines
Sun 6/297:00 amYUL - ILM
1 stop10h 47mAmerican Airlines
Deal found 6/11$542
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/192:30 pmILM - YYZ
2 stops8h 28mDelta
Sun 9/217:59 amYYZ - ILM
1 stop8h 28mDelta
Deal found 6/12$594
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/195:10 pmILM - YYZ
2 stops20h 37mUnited Airlines
Thu 8/711:00 amYYZ - ILM
1 stop28h 24mUnited Airlines
Deal found 6/10$658
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:42 amILM - YUL
2 stops11h 46mDelta
Fri 8/226:00 amYUL - ILM
1 stop5h 02mDelta
Deal found 6/11$737
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/144:59 pmILM - YUL
2 stops15h 36mUnited Airlines
Sun 8/178:00 pmYUL - ILM
2 stops19h 24mUnited Airlines
Deal found 6/10$762
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:00 amILM - YOW
2 stops18h 22mWestJet
Fri 9/127:15 pmYOW - ILM
2 stops20h 18mWestJet
Deal found 6/10$795
This WestJet deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/176:00 pmILM - YYZ
2 stops26h 54mWestJet
Thu 6/191:28 pmYYZ - ILM
1 stop24h 15mWestJet
Deal found 6/10$800
This United deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/195:10 pmILM - YOW
2 stops16h 01mMultiple Airlines
Mon 6/236:10 pmYOW - ILM
1 stop5h 49mMultiple Airlines
Deal found 6/10$853
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:05 amILM - YOW
1 stop4h 40mUnited Airlines
Fri 9/125:50 pmYOW - ILM
1 stop5h 10mUnited Airlines
Deal found 6/10$917
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/126:00 amILM - YUL
2 stops18h 37mWestJet
Sat 6/212:50 pmYUL - ILM
1 stop7h 04mWestJet
Deal found 6/10$994

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Wilmington to Ontario that are best for you.

Fly from

Wilmington

Fly to

Ontario

Route

Depart

Return

Price

WilmingtonToronto

ILM - YYZ

ILMYYZ

Wilmington New Hanover County

Fri 7/11

9:45 am-6:40 pm

1 stop8h 55m

Toronto Pearson Intl

Fri 7/18

11:15 pm-2:38 pm

2 stops39h 23m

$486

WilmingtonToronto

ILM - YYZ

ILMYYZ

Wilmington New Hanover County

Sun 10/12

6:21 am-2:37 pm

1 stop8h 16m

Toronto Pearson Intl

Fri 10/24

7:00 am-6:15 pm

1 stop11h 15m

$515

WilmingtonMontreal

ILM - YUL

ILMYUL

Wilmington New Hanover County

Thu 6/26

6:17 pm-9:45 am

1 stop15h 28m

Montreal Pierre Elliott Trudeau Intl

Sun 6/29

7:00 am-5:47 pm

1 stop10h 47m

$542

WilmingtonToronto

ILM - YYZ

ILMYYZ

Wilmington New Hanover County

Sun 10/12

6:00 am-5:23 pm

2 stops11h 23m

Toronto Pearson Intl

Fri 10/24

7:59 am-4:27 pm

1 stop8h 28m

$631

WilmingtonToronto

ILM - YYZ

ILMYYZ

Wilmington New Hanover County

Sun 7/27

4:59 pm-1:42 pm

1 stop20h 43m

Toronto Pearson Intl

Sun 8/3

7:47 pm-3:24 pm

2 stops19h 37m

$695

WilmingtonMontreal

ILM - YUL

ILMYUL

Wilmington New Hanover County

Wed 8/20

11:42 am-11:28 pm

2 stops11h 46m

Montreal Pierre Elliott Trudeau Intl

Fri 8/22

6:00 am-11:02 am

1 stop5h 02m

$737

WilmingtonMontreal

ILM - YUL

ILMYUL

Wilmington New Hanover County

Thu 8/14

4:59 pm-8:35 am

2 stops15h 36m

Montreal Pierre Elliott Trudeau Intl

Sun 8/17

8:00 pm-3:24 pm

2 stops19h 24m

$762

WilmingtonOttawa

ILM - YOW

ILMYOW

Wilmington New Hanover County

Tue 9/2

6:00 am-12:22 am

2 stops18h 22m

Ottawa

Fri 9/12

7:15 pm-3:33 pm

2 stops20h 18m

$795

WilmingtonOttawa

ILM - YOW

ILMYOW

Wilmington New Hanover County

Tue 9/2

7:05 am-11:45 am

1 stop4h 40m

Ottawa

Fri 9/12

5:50 pm-11:00 pm

1 stop5h 10m

$917

WilmingtonMontreal

ILM - YUL

ILMYUL

Wilmington New Hanover County

Thu 8/21

6:15 pm-9:51 am

1 stop15h 36m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

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.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Wilmington to Ontario by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    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.

  • 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 - Montreal Pierre Elliott Trudeau Intl, Wilmington New Hanover County - Toronto Pearson 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.

  • What is the cheapest month to book a flight from Wilmington to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Wilmington to Region of Ontario (average of $243). Flying from Wilmington to Region of Ontario in July is currently the most expensive (average of $353). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.
Raleigh to Pearson Intl flights
Charlotte to Pearson Intl flights
Charlotte to Vancouver Intl flights
Raleigh to Vancouver Intl flights
Raleigh to Pierre Elliott Trudeau Intl flights
Charlotte to Calgary flights
Raleigh to Calgary flights
Raleigh to Toronto Island flights
Charlotte to Québec City flights
Charlotte to Pierre Elliott Trudeau Intl flights
Raleigh to Québec City flights
Raleigh to Abbotsford flights
Knoxville to Pearson Intl flights
Greensboro to Pearson Intl flights
Charlotte to Toronto Island flights
Wilmington to Pierre Elliott Trudeau Intl flights
Asheville to Vancouver Intl flights
Myrtle Beach to Vancouver Intl flights
Knoxville to Vancouver Intl flights
Charlotte to Halifax flights
Norfolk to Pearson Intl flights
Knoxville to Calgary flights
Charlotte to Edmonton flights
Norfolk to Vancouver Intl flights
Knoxville to Halifax flights
Raleigh to Halifax flights
Asheville to Calgary flights
Charlotte to Abbotsford flights
Raleigh to Edmonton flights
Charlotte to Ottawa flights
Wilmington to Vancouver Intl flights
Myrtle Beach to Pearson Intl flights
Norfolk to Calgary flights
Raleigh to Kelowna flights
Raleigh to St. John's flights
Norfolk to Pierre Elliott Trudeau Intl flights
Greensboro to Vancouver Intl flights
Wilmington to Pearson Intl flights
Asheville to Pearson Intl flights
Myrtle Beach to Calgary flights
Asheville to Québec City flights
Raleigh to Winnipeg flights
Greensboro to Pierre Elliott Trudeau Intl flights
Charlotte to Victoria flights
Charlotte to St. John's flights
Knoxville to Québec City flights
Knoxville to Pierre Elliott Trudeau Intl flights
Asheville to Pierre Elliott Trudeau Intl flights
Charlotte to Winnipeg flights

Top airline flying from Wilmington to Ontario

Discover the top airline that operate flights from Wilmington to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$492Average$732FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.