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$184+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — YYZ
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$336
(Mytrip)

One-way from

$184
(Mytrip)
Provider with most accurate pricing for Wilmington New Hanover County-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Wilmington New Hanover County-Toronto (YTO) flights.
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From Wilmington New Hanover County to Ontario
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One-way flight from Wilmington New Hanover County to Ontario
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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 April 29, 2025.

This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/294:05 pmILM - YYZ
2 stops20h 34mMultiple Airlines
Wed 6/46:10 pmYYZ - ILM
1 stop24h 32mMultiple Airlines
Deal found 4/28$336
This Delta deal was found by Cheapflights users on 4/28. 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.
Thu 5/295:00 pmILM - YYZ
1 stop16h 30mDelta
Wed 6/410:20 amYYZ - ILM
1 stop12h 35mDelta
Deal found 4/28$386
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/31:20 pmILM - YUL
2 stops28h 35mMultiple Airlines
Sun 7/66:45 amYUL - ILM
2 stops28h 36mMultiple Airlines
Deal found 4/28$395
This WestJet deal was found by Cheapflights users on 4/28. 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.
Mon 6/26:28 pmILM - YYZ
2 stops35h 23mWestJet
Wed 6/46:10 pmYYZ - ILM
1 stop15h 32mWestJet
Deal found 4/28$471
This American Airlines deal was found by Cheapflights users on 4/28. 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 6/265:20 amILM - YYZ
1 stop9h 24mAmerican Airlines
Sat 6/287:15 amYYZ - ILM
1 stop9h 43mAmerican Airlines
Deal found 4/28$515
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 7/116:17 pmILM - YUL
1 stop15h 33mAmerican Airlines
Sun 7/1310:30 amYUL - ILM
1 stop11h 12mAmerican Airlines
Deal found 4/28$550
This Delta deal was found by Cheapflights users on 4/28. 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 7/1110:23 amILM - YUL
2 stops11h 05mDelta
Sun 7/136:00 amYUL - ILM
2 stops11h 05mDelta
Deal found 4/28$688
This United Airlines deal was found by Cheapflights users on 4/28. 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 6/125:10 pmILM - YUL
2 stops18h 17mUnited Airlines
Sat 6/218:15 amYUL - ILM
2 stops15h 44mUnited Airlines
Deal found 4/28$711
This Justfly.com deal was found by Cheapflights users on 4/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:00 amILM - YUL
1 stop10h 52mWestJet
Sat 12/275:52 pmYUL - ILM
1 stop6h 07mWestJet
Deal found 4/27$760

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 April 29, 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

Thu 5/29

4:05 pm-12:39 pm

2 stops20h 34m

Toronto Pearson Intl

Wed 6/4

6:10 pm-6:42 pm

1 stop24h 32m

$336

WilmingtonToronto

ILM - YYZ

ILMYYZ

Wilmington New Hanover County

Thu 5/29

5:00 pm-9:30 am

1 stop16h 30m

Toronto Pearson Intl

Wed 6/4

10:20 am-10:55 pm

1 stop12h 35m

$386

WilmingtonMontreal

ILM - YUL

ILMYUL

Wilmington New Hanover County

Thu 7/3

1:20 pm-5:55 pm

2 stops28h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

6:45 am-11:21 am

2 stops28h 36m

$395

WilmingtonToronto

ILM - YYZ

ILMYYZ

Wilmington New Hanover County

Mon 6/2

6:28 pm-5:51 am

2 stops35h 23m

Toronto Pearson Intl

Wed 6/4

6:10 pm-9:42 am

1 stop15h 32m

$471

WilmingtonToronto

ILM - YYZ

ILMYYZ

Wilmington New Hanover County

Thu 6/26

5:20 am-2:44 pm

1 stop9h 24m

Toronto Pearson Intl

Sat 6/28

7:15 am-4:58 pm

1 stop9h 43m

$515

WilmingtonMontreal

ILM - YUL

ILMYUL

Wilmington New Hanover County

Fri 7/11

6:17 pm-9:50 am

1 stop15h 33m

Montreal Pierre Elliott Trudeau Intl

Sun 7/13

10:30 am-9:42 pm

1 stop11h 12m

$550

WilmingtonMontreal

ILM - YUL

ILMYUL

Wilmington New Hanover County

Fri 7/11

10:23 am-9:28 pm

2 stops11h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 7/13

6:00 am-5:05 pm

2 stops11h 05m

$688

WilmingtonMontreal

ILM - YUL

ILMYUL

Wilmington New Hanover County

Thu 6/12

5:10 pm-11:27 am

2 stops18h 17m

Montreal Pierre Elliott Trudeau Intl

Sat 6/21

8:15 am-11:59 pm

2 stops15h 44m

$711

WilmingtonMontreal

ILM - YUL

ILMYUL

Wilmington New Hanover County

Mon 6/23

9:00 am-10:15 pm

2 stops13h 15m

$184

WilmingtonOttawa

ILM - YOW

ILMYOW

Wilmington New Hanover County

Sun 6/22

6:33 pm-5:15 pm

2 stops22h 42m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 12 results
1
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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

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 $359). 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.

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 April 29, 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
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,826 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $359). 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

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Alternative routes for Wilmington to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$413Average$679FlexibilityNo cancel feeOn-time71%

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