App
Customer Support
AED
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Wilmington to Ontario Starting at AED 997

Whether you’re going for a one-way or round-trip to Ontario, we’ve got you covered! Check out these different flight options from Wilmington below.

  • One way
  • Round-trip
      • ILM15:56
        9h 47m
        1 stop
        ONT22:43
        Sat, Mar 15|Wilmington - Ontario|Delta Air Lines
        AED 997AED 1,582
        37% OFF
        37% OFF
        AED 1,582AED 997

        Choose Delta Air Lines flights from Wilmington to Ontario. The one-way connecting flight with Delta Air Lines departs from Wilmington International Airport on Sat, Mar 15, arriving at Ontario International Airport. One-way Prices start from AED 997 including taxes and charges.

      • ILM16:00
        9h 52m
        1 stop
        ONT22:52
        Thu, Feb 27|Wilmington - Ontario|Delta Air Lines
        AED 999AED 1,582
        37% OFF
        37% OFF
        AED 1,582AED 999

        Choose Delta Air Lines flights from Wilmington to Ontario. The one-way connecting flight with Delta Air Lines departs from Wilmington International Airport on Thu, Feb 27, arriving at Ontario International Airport. One-way Prices start from AED 999 including taxes and charges.

      • ILM16:00
        9h 52m
        1 stop
        ONT22:52
        Sat, Feb 22|Wilmington - Ontario|Delta Air Lines
        AED 1,002AED 1,582
        37% OFF
        37% OFF
        AED 1,582AED 1,002

        Choose Delta Air Lines flights from Wilmington to Ontario. The one-way connecting flight with Delta Air Lines departs from Wilmington International Airport on Sat, Feb 22, arriving at Ontario International Airport. One-way Prices start from AED 1,002 including taxes and charges.

      • ILM15:56
        9h 47m
        1 stop
        ONT22:43
        Mon, Mar 17|Wilmington - Ontario|Delta Air Lines
        AED 1,002
        AED 1,002

        Choose Delta Air Lines flights from Wilmington to Ontario. The one-way connecting flight with Delta Air Lines departs from Wilmington International Airport on Mon, Mar 17, arriving at Ontario International Airport. One-way Prices start from AED 1,002 including taxes and charges.

      • ILM16:00
        9h 52m
        1 stop
        ONT22:52
        Tue, Mar 4|Wilmington - Ontario|Delta Air Lines
        AED 1,003
        AED 1,003

        Choose Delta Air Lines flights from Wilmington to Ontario. The one-way connecting flight with Delta Air Lines departs from Wilmington International Airport on Tue, Mar 4, arriving at Ontario International Airport. One-way Prices start from AED 1,003 including taxes and charges.

      • ILM06:00
        8h 55m
        1 stop
        ONT11:55
        Wed, Feb 26|Wilmington - Ontario|Delta Air Lines
        AED 1,010
        AED 1,010

        Choose Delta Air Lines flights from Wilmington to Ontario. The one-way connecting flight with Delta Air Lines departs from Wilmington International Airport on Wed, Feb 26, arriving at Ontario International Airport. One-way Prices start from AED 1,010 including taxes and charges.

      • ILM16:00
        9h 52m
        1 stop
        ONT22:52
        Thu, Feb 13|Wilmington - Ontario|Delta Air Lines
        AED 1,013
        AED 1,013

        Choose Delta Air Lines flights from Wilmington to Ontario. The one-way connecting flight with Delta Air Lines departs from Wilmington International Airport on Thu, Feb 13, arriving at Ontario International Airport. One-way Prices start from AED 1,013 including taxes and charges.

      • ILM15:56
        9h 47m
        1 stop
        ONT22:43
        Mon, Mar 24|Wilmington - Ontario|Delta Air Lines
        AED 1,135
        AED 1,135

        Choose Delta Air Lines flights from Wilmington to Ontario. The one-way connecting flight with Delta Air Lines departs from Wilmington International Airport on Mon, Mar 24, arriving at Ontario International Airport. One-way Prices start from AED 1,135 including taxes and charges.

      • ILM16:00
        9h 52m
        1 stop
        ONT22:52
        Sat, Mar 8|Wilmington - Ontario|Delta Air Lines
        AED 1,137
        AED 1,137

        Choose Delta Air Lines flights from Wilmington to Ontario. The one-way connecting flight with Delta Air Lines departs from Wilmington International Airport on Sat, Mar 8, arriving at Ontario International Airport. One-way Prices start from AED 1,137 including taxes and charges.

      • ILM17:16
        8h
        1 stop
        ONT22:16
        Tue, Mar 4|Wilmington - Ontario|American Airlines
        AED 1,190
        AED 1,190

        Choose American Airlines flights from Wilmington to Ontario. The one-way connecting flight with American Airlines departs from Wilmington International Airport on Tue, Mar 4, arriving at Ontario International Airport. One-way Prices start from AED 1,190 including taxes and charges.

      • ILM01:00 pm
        3h 5m
        Nonstop
        ONT02:00 pm
        Thu, Feb 20|Wilmington - Ontario|Delta Air Lines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Wilmington to Los Angeles flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2571

    American Airlines

    05:02

    ILM

    1.3h

    06:22

    CLT

    SMTWTFS
    Search

  2. AA1695

    American Airlines

    09:26

    CLT

    3.0h

    11:29

    DFW

    SMTWTFS

  3. AA2635

    American Airlines

    12:30

    DFW

    3.5h

    13:58

    ONT

    SMTWTFS

  4. AA4036

    American Airlines

    06:00

    ILM

    3.7h

    08:43

    DFW

    SMTWTFS
    Search

  5. AA2635

    American Airlines

    12:30

    DFW

    3.5h

    13:58

    ONT

    SMTWTFS

  6. DL5215

    Delta Air Lines

    06:00

    ILM

    1.8h

    07:47

    ATL

    SMTWTFS
    Search

  7. DL665

    Delta Air Lines

    09:40

    ATL

    4.7h

    11:24

    ONT

    SMTWTFS

  8. AA5396

    American Airlines

    14:41

    ILM

    1.2h

    15:55

    CLT

    SMTWTFS
    Search

  9. AA2276

    American Airlines

    18:46

    CLT

    5.3h

    21:05

    ONT

    SMTWTFS

  10. XP494

    Avelo Airlines

    15:52

    ILM

    1.8h

    17:41

    TPA

    S---T--
    Search

  11. F91113

    Frontier Airlines

    06:30

    TPA

    4.2h

    08:41

    DEN

    SMTWTFS

  12. F91499

    Frontier Airlines

    22:38

    DEN

    2.4h

    23:59

    ONT

    SMTWTFS

  13. XP494

    Avelo Airlines

    15:52

    ILM

    1.8h

    17:41

    TPA

    S---T--
    Search

  14. F92401

    Frontier Airlines

    10:11

    TPA

    3.1h

    12:20

    DFW

    S-TWTFS

  15. F91405

    Frontier Airlines

    16:27

    DFW

    3.3h

    17:47

    ONT

    SMTWTFS

  16. DL4152

    Delta Air Lines

    16:00

    ILM

    1.7h

    17:43

    ATL

    -MT----
    Search

  17. DL779

    Delta Air Lines

    20:59

    ATL

    4.7h

    22:41

    ONT

    SMTWTFS

  18. DL5218

    Delta Air Lines

    16:00

    ILM

    1.7h

    17:43

    ATL

    S--WTFS
    Search

  19. DL779

    Delta Air Lines

    20:59

    ATL

    4.7h

    22:41

    ONT

    SMTWTFS

  20. AA4122

    American Airlines

    17:16

    ILM

    3.7h

    19:59

    DFW

    SMTWTFS
    Search

  21. AA711

    American Airlines

    22:41

    DFW

    3.2h

    23:53

    ONT

    SMTWTFS

  22. AA4122

    American Airlines

    17:16

    ILM

    3.7h

    19:59

    DFW

    SMTWTFS
    Search

  23. AA3181

    American Airlines

    21:00

    DFW

    3.3h

    22:16

    ONT

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Wilmington to Ontario?

Explore the best time to buy affordable tickets to Ontario with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Wilmington (ILM) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Wilmington to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Wilmington (ILM) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around AED 1,730.

How to find a cheap flight from Wilmington to Ontario

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Wilmington to Ontario

Cheapest direct flight priceAED 996
Off-season for travelDecember
Peak season for travelNovember
Flight distance8,898.55 km
Popular airlineAmerican Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.