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Delta Air Lines Flights to Ontario (ONT)
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Delta Air Lines air tickets to Ontario

  • One way
  • Round-trip
      • Cheapest nonstop
        SEA08:15
        2h 47m
        Nonstop
        ONT11:02
        Delta Air Lines|Seattle - Ontario|Wed, Mar 19
        ₹ 6,914₹ 13,749
        50% OFF
        50% OFF
        ₹ 13,749₹ 6,914

        Choose Delta Air Lines flights from Seattle to Ontario. The one-way direct flight with Delta Air Lines departs from Seattle-Tacoma International Airport on Wed, Mar 19, arriving at Ontario International Airport. One-way ticket prices start from ₹ 6,914 including taxes and charges.

      • PDX17:26
        6h 26m
        1 stop
        ONT23:52
        Delta Air Lines|Portland - Ontario|Wed, Apr 9
        ₹ 8,106₹ 13,749
        41% OFF
        41% OFF
        ₹ 13,749₹ 8,106

        Choose Delta Air Lines flights from Portland to Ontario. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Wed, Apr 9, arriving at Ontario International Airport. One-way ticket prices start from ₹ 8,106 including taxes and charges.

      • DEN08:16
        5h 10m
        1 stop
        ONT12:26
        Delta Air Lines|Denver - Ontario|Wed, Apr 9
        ₹ 9,070₹ 13,749
        34% OFF
        34% OFF
        ₹ 13,749₹ 9,070

        Choose Delta Air Lines flights from Denver to Ontario. The one-way connecting flight with Delta Air Lines departs from Denver International Airport on Wed, Apr 9, arriving at Ontario International Airport. One-way ticket prices start from ₹ 9,070 including taxes and charges.

      • BOI17:59
        6h 57m
        1 stop
        ONT23:56
        Delta Air Lines|Boise - Ontario|Thu, Mar 20
        ₹ 9,203
        ₹ 9,203

        Choose Delta Air Lines flights from Boise to Ontario. The one-way connecting flight with Delta Air Lines departs from Boise Air Terminal Airport on Thu, Mar 20, arriving at Ontario International Airport. One-way ticket prices start from ₹ 9,203 including taxes and charges.

      • RNO06:00
        6h 29m
        1 stop
        ONT12:29
        Delta Air Lines|Reno - Ontario|Tue, Mar 25
        ₹ 9,335
        ₹ 9,335

        Choose Delta Air Lines flights from Reno to Ontario. The one-way connecting flight with Delta Air Lines departs from Reno–Tahoe International Airport on Tue, Mar 25, arriving at Ontario International Airport. One-way ticket prices start from ₹ 9,335 including taxes and charges.

      • DFW18:05
        7h 40m
        1 stop
        ONT23:45
        Delta Air Lines|Dallas - Ontario|Wed, Apr 16
        ₹ 9,961
        ₹ 9,961

        Choose Delta Air Lines flights from Dallas to Ontario. The one-way connecting flight with Delta Air Lines departs from Dallas Fort Worth International Airport on Wed, Apr 16, arriving at Ontario International Airport. One-way ticket prices start from ₹ 9,961 including taxes and charges.

      • IAH14:40
        10h 3m
        1 stop
        ONT22:43
        Delta Air Lines|Houston - Ontario|Wed, Apr 2
        ₹ 10,034
        ₹ 10,034

        Choose Delta Air Lines flights from Houston to Ontario. The one-way connecting flight with Delta Air Lines departs from George Bush Intercontinental Airport on Wed, Apr 2, arriving at Ontario International Airport. One-way ticket prices start from ₹ 10,034 including taxes and charges.

      • ORD07:30
        6h 43m
        1 stop
        ONT12:13
        Delta Air Lines|Chicago - Ontario|Sun, Jun 1
        ₹ 10,877
        ₹ 10,877

        Choose Delta Air Lines flights from Chicago to Ontario. The one-way connecting flight with Delta Air Lines departs from O'Hare International Airport on Sun, Jun 1, arriving at Ontario International Airport. One-way ticket prices start from ₹ 10,877 including taxes and charges.

      • AUS08:25
        6h 4m
        1 stop
        ONT12:29
        Delta Air Lines|Austin - Ontario|Tue, Mar 25
        ₹ 11,009
        ₹ 11,009

        Choose Delta Air Lines flights from Austin to Ontario. The one-way connecting flight with Delta Air Lines departs from Austin–Bergstrom International Airport on Tue, Mar 25, arriving at Ontario International Airport. One-way ticket prices start from ₹ 11,009 including taxes and charges.

      • SAN13:25
        8h 57m
        1 stop
        ONT22:22
        Delta Air Lines|San Diego - Ontario|Tue, Mar 25
        ₹ 11,142
        ₹ 11,142

        Choose Delta Air Lines flights from San Diego to Ontario. The one-way connecting flight with Delta Air Lines departs from San Diego International Airport on Tue, Mar 25, arriving at Ontario International Airport. One-way ticket prices start from ₹ 11,142 including taxes and charges.

      • SHA1:00 PM
        3h 5m
        Nonstop
        ONT2:00 PM
        Delta Air Lines|Shanghai - Ontario|Thu, Mar 20
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly to Ontario with Delta Air Lines?

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

There is 1 airport in Ontario. Find the most suitable Delta Air Lines flights to Ontario.

  • 12517.03 km from central Ontario
    Ontario International Airport
    Tickets From
    ₹ 6,914

About Delta Air Lines

Airline Name
Delta Air Lines
Airline Code
DL
Airline Type
Full Service Carrier (FSC)
Airline Alliance
SkyTeam
Popular Countries Delta Air Lines Flies to:
United States, India and United Kingdom
Popular Delta Air Lines Arrival Cities
Popular Delta Air Lines Departure Cities
Based on Trip.com Historical Data

Delta Air Lines Flights to Ontario - FAQ

  • Does Delta Air Lines have baggage allowance?

    0-1 pieces of luggage are usually permitted for each economy class passenger traveling with Delta Air Lines (DL). This information can vary depending on your flight, so be sure to check your itinerary.

  • How to get cheap flights to Ontario?

    You can book cheaper flights in the following ways:
    • Search for tickets to a city or airport near Ontario.
    • Look up different airlines that have flights to Ontario.
    • Browse different departure dates from the same month.
    • Filter for different departure times from the same day.
    • Check for discount information on various social media sites.
    • Explore deals and discounts on airline websites.

  • What is the most popular month to visit Ontario?

    Understanding peak and off travel seasons to Ontario can help you arrange your travel plans accordingly. The most popular month to visit Ontario is March. The average price of flight tickets to Ontario in March is ₹ 22,331.

  • When are the cheapest flights to Ontario?

    Flight tickets to Ontario are the cheapest in June compared to other months, the average price is ₹ 16,634.

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