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

  • One way
  • Round-trip
      • Cheapest nonstop
        SEA19:55
        2h 40m
        Nonstop
        ONT22:35
        Delta Air Lines|Seattle - Ontario|Wed, May 21
        NZD 155NZD 235
        34% OFF
        34% OFF
        NZD 235NZD 155

        Choose Delta Air Lines flights from Seattle to Ontario. The one-way direct flight with Delta Air Lines departs from Seattle Tacoma Intl. Airport on Wed, May 21, arriving at Ontario International Airport. One-way Prices start from NZD 155 including taxes and charges.

      • RDM06:00
        5h 2m
        1 stop
        ONT11:02
        Delta Air Lines|Redmond - Ontario|Sat, Mar 15
        NZD 156NZD 235
        34% OFF
        34% OFF
        NZD 235NZD 156

        Choose Delta Air Lines flights from Redmond to Ontario. The one-way connecting flight with Delta Air Lines departs from Roberts Field Airport on Sat, Mar 15, arriving at Ontario International Airport. One-way Prices start from NZD 156 including taxes and charges.

      • PDX05:40
        6h 49m
        1 stop
        ONT12:29
        Delta Air Lines|Portland - Ontario|Wed, Apr 2
        NZD 160NZD 235
        32% OFF
        32% OFF
        NZD 235NZD 160

        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 2, arriving at Ontario International Airport. One-way Prices start from NZD 160 including taxes and charges.

      • SNA14:00
        23h 16m
        1 stop
        ONT13:16
        Delta Air Lines|Santa Ana - Ontario|Thu, May 8
        NZD 161
        NZD 161

        Choose Delta Air Lines flights from Santa Ana to Ontario. The one-way connecting flight with Delta Air Lines departs from John Wayne Airport on Thu, May 8, arriving at Ontario International Airport. One-way Prices start from NZD 161 including taxes and charges.

      • RNO17:43
        5h 58m
        1 stop
        ONT23:41
        Delta Air Lines|Reno - Ontario|Tue, Apr 15
        NZD 164
        NZD 164

        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, Apr 15, arriving at Ontario International Airport. One-way Prices start from NZD 164 including taxes and charges.

      • BOI05:50
        6h 15m
        1 stop
        ONT11:05
        Delta Air Lines|Boise - Ontario|Mon, Apr 28
        NZD 170
        NZD 170

        Choose Delta Air Lines flights from Boise to Ontario. The one-way connecting flight with Delta Air Lines departs from Boise Airport on Mon, Apr 28, arriving at Ontario International Airport. One-way Prices start from NZD 170 including taxes and charges.

      • ATL15:10
        19h 19m
        1 stop
        ONT07:29
        Delta Air Lines|Atlanta - Ontario|Wed, Apr 9
        NZD 172
        NZD 172

        Choose Delta Air Lines flights from Atlanta to Ontario. The one-way connecting flight with Delta Air Lines departs from Hartsfield-Jackson Atlanta International Airport on Wed, Apr 9, arriving at Ontario International Airport. One-way Prices start from NZD 172 including taxes and charges.

      • GEG09:50
        6h 52m
        1 stop
        ONT16:42
        Delta Air Lines|Spokane - Ontario|Fri, Mar 21
        NZD 175
        NZD 175

        Choose Delta Air Lines flights from Spokane to Ontario. The one-way connecting flight with Delta Air Lines departs from Spokane International Airport on Fri, Mar 21, arriving at Ontario International Airport. One-way Prices start from NZD 175 including taxes and charges.

      • SMF06:00
        6h 13m
        1 stop
        ONT12:13
        Delta Air Lines|Sacramento - Ontario|Tue, May 20
        NZD 175
        NZD 175

        Choose Delta Air Lines flights from Sacramento to Ontario. The one-way connecting flight with Delta Air Lines departs from Sacramento International Airport on Tue, May 20, arriving at Ontario International Airport. One-way Prices start from NZD 175 including taxes and charges.

      • DEN05:30
        4h 41m
        1 stop
        ONT09:11
        Delta Air Lines|Denver - Ontario|Thu, May 15
        NZD 179
        NZD 179

        Choose Delta Air Lines flights from Denver to Ontario. The one-way connecting flight with Delta Air Lines departs from Denver International Airport on Thu, May 15, arriving at Ontario International Airport. One-way Prices start from NZD 179 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
    NZD 155

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:
China, Philippines and United States
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 NZD 504.

  • When are the cheapest flights to Ontario?

    Flight tickets to Ontario are the cheapest in June compared to other months, the average price is NZD 398.

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