Cheap flights from Wilmington to Ontario (ILM - ONT)

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How to find the cheapest flight from
Wilmington (ILM) to Ontario (ONT)

All the information you need to plan the best ILM to ONT flight in 2021: compare Wilmington to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.
ILM - ONT
Price
$237 - $497
ONT
Temperature
53.6 - 78.8 °F
ONT
Precipitation
0.1 - 3.4 inches

Popular in

June

High demand for flights, 27% potential price rise

Cheapest in

August

Best time to find cheap flights, 35% potential price drop

Average price

$364

Average for round-trip flights in December 2021

Round-trip from

$237

From Wilmington New Hanover County to Ontario

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Wilmington to Ontario?

Users have found that booking a flight from Wilmington to Ontario at least 26 days early can save you up to 36% on average compared to booking a flight this week. If booking 26 days before your flight isn’t an option for you, users have found flights from Wilmington to Ontario for as little as $379 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $453 for flights departing within the next 3 days.

What is the cheapest day to fly round-trip from Wilmington to Ontario?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 73% when planning your travel around this day of the week.

What is the cheapest month to fly from Wilmington to Ontario?

The best pricing can be found in the month of April. Prices to Ontario from Wilmington average $353. You can even find prices in April for less than $353, as users have found deals to Ontario from as low as $202. The month of March appears to be one of the more expensive times to travel to Ontario from Wilmington. Flying in the targeted month can save you up to 23%.

When is the cheapest time to fly from Wilmington to Ontario (ILM - ONT)?

Unlike at noon, when flights are generally more expensive, you can save up to 41% on flights from Wilmington to Ontario by exploring options for tickets in the morning.

Cheap flights from Wilmington to Ontario in December, January 2022

The best prices found for ILM to ONT flights for December, January
8 Dec - 22 Dec
$851pp
ILM
Wilmington New Hanover County
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Delta
 
1 STOP
ILM
Wilmington New Hanover County
31 Dec - 7 Jan
$887pp
ILM
Wilmington New Hanover County
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
ILM
Wilmington New Hanover County
21 Jan - 24 Jan
$1,114pp
ILM
Wilmington New Hanover County
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Delta
 
1 STOP
ILM
Wilmington New Hanover County

Wilmington New Hanover County to Ontario 2022 flight deals

Cheap flights to Ontario from Wilmington found for this year
8 Dec - 22 Dec
$851pp
ILM
Wilmington New Hanover County
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Delta
 
1 STOP
ILM
Wilmington New Hanover County
31 Dec - 7 Jan
$887pp
ILM
Wilmington New Hanover County
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
ILM
Wilmington New Hanover County
28 Dec - 30 Dec
$1,225pp
ILM
Wilmington New Hanover County
Multiple Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
Delta
 
1 STOP
ILM
Wilmington New Hanover County

One-way flights to Ontario from Wilmington

The cheapest one-way flights from Wilmington to Ontario
9:30 am - 3:43 pm
United Airlines
2 Stops
33h 13m
ILM - ONT
United Airlines
$962
United
7:54 am - 3:55 am
American Airlines
3 Stops
23h 01m
ILM - ONT
American Airlines
1:35 am - 4:55 pm
Delta
3 Stops
18h 20m
ILM - ONT
Delta
$2,313
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Wilmington</span> to <span class="emphasized">Ontario</span> flights.

Flight FAQs

From Wilmington to Ontario

Which airlines flying from Wilmington New Hanover County to Ontario have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines and Delta flying from Wilmington New Hanover County to Ontario have implemented new flexible cancellation policies.

Can I find flights from Wilmington to Ontario for under $900 on Cheapflights?

Yes, there are multiple flights from Wilmington to Ontario for under $900. The cheapest flight booked recently is on American Airlines for just $887, but on average you can expect to pay $1,775.

What are the cheapest airlines flying from Wilmington to Ontario round-trip?

Cheapflights users have booked flights from Wilmington to Ontario round-trip from $887. Another airline that can offer you cheap pricing is Delta.

What are the cheapest airlines to fly from Wilmington to Ontario one-way?

The cheapest airlines for a one-way flight from Wilmington to Ontario are American Airlines ($168), Delta ($587), and United Airlines ($645).

What are the cheapest flights from Wilmington to Ontario?

While on average a flight from Wilmington to Ontario is generally $427, our data shows the cheapest flight currently is $251. When looking at the most popular route, (Wilmington New Hanover County - Ontario), you can expect to pay $887 for that flight.

COVID Restrictions

View COVID Travel Restrictions for Ontario, CA

Do I need a COVID test to fly to Ontario from Wilmington?

Information is based on travel restrictions for travel to Ontario within the United States

Most visitors from Wilmington New Hanover County need to provide a negative COVID-19 test result and/or quarantine to enter Ontario.

COVID-19 testing requirements
Visitors from Wilmington New Hanover County must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Ontario.

Quarantine requirements
Visitors from Wilmington New Hanover County are not required to quarantine after entering Ontario.

Do I need a test to fly back to Wilmington from Ontario?

Returning to Wilmington New Hanover County from Ontario

COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Wilmington New Hanover County.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Wilmington New Hanover County.

Hide COVID Travel Restrictions for Ontario, CA

Alternative routes for Wilmington to Ontario

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

Destination information for Ontario

Things to know before you go - useful duration and weather info for your trip from Wilmington to Ontario.

Airports servicing Wilmington

Airports servicing Ontario

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