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Cheap flight deals from Dallas to Ontario Starting at NZD 17

Discover our range of affordable one-way and round-trip flights from Dallas to Ontario and kick-start your next adventure today!

  • One way
  • Round-trip
      • Cheapest nonstop
        DFW16:31
        3h 28m
        Nonstop
        ONT17:59
        Wed, Mar 12|Dallas - Ontario|Frontier Airlines
        NZD 17NZD 43
        61% OFF
        61% OFF
        NZD 43NZD 17

        Choose Frontier Airlines flights from Dallas to Ontario. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Wed, Mar 12, arriving at Ontario International Airport. One-way Prices start from NZD 17 including taxes and charges.

      • DFW16:31
        3h 28m
        Nonstop
        ONT17:59
        Wed, Mar 26|Dallas - Ontario|Frontier Airlines
        NZD 31NZD 43
        28% OFF
        28% OFF
        NZD 43NZD 31

        Choose Frontier Airlines flights from Dallas to Ontario. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Wed, Mar 26, arriving at Ontario International Airport. One-way Prices start from NZD 31 including taxes and charges.

      • DFW17:30
        3h 28m
        Nonstop
        ONT18:58
        Tue, Mar 4|Dallas - Ontario|Frontier Airlines
        NZD 31NZD 43
        27% OFF
        27% OFF
        NZD 43NZD 31

        Choose Frontier Airlines flights from Dallas to Ontario. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Tue, Mar 4, arriving at Ontario International Airport. One-way Prices start from NZD 31 including taxes and charges.

      • DFW16:30
        3h 28m
        Nonstop
        ONT17:58
        Wed, Mar 5|Dallas - Ontario|Frontier Airlines
        NZD 32
        NZD 32

        Choose Frontier Airlines flights from Dallas to Ontario. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Wed, Mar 5, arriving at Ontario International Airport. One-way Prices start from NZD 32 including taxes and charges.

      • DFW16:32
        3h 24m
        Nonstop
        ONT17:56
        Tue, Apr 1|Dallas - Ontario|Frontier Airlines
        NZD 32
        NZD 32

        Choose Frontier Airlines flights from Dallas to Ontario. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Tue, Apr 1, arriving at Ontario International Airport. One-way Prices start from NZD 32 including taxes and charges.

      • DFW12:13
        3h 24m
        Nonstop
        ONT13:37
        Wed, Apr 30|Dallas - Ontario|Frontier Airlines
        NZD 34
        NZD 34

        Choose Frontier Airlines flights from Dallas to Ontario. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Wed, Apr 30, arriving at Ontario International Airport. One-way Prices start from NZD 34 including taxes and charges.

      • DFW16:31
        3h 28m
        Nonstop
        ONT17:59
        Tue, Mar 25|Dallas - Ontario|Frontier Airlines
        NZD 35
        NZD 35

        Choose Frontier Airlines flights from Dallas to Ontario. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Tue, Mar 25, arriving at Ontario International Airport. One-way Prices start from NZD 35 including taxes and charges.

      • DFW16:31
        3h 28m
        Nonstop
        ONT17:59
        Tue, Mar 11|Dallas - Ontario|Frontier Airlines
        NZD 35
        NZD 35

        Choose Frontier Airlines flights from Dallas to Ontario. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Tue, Mar 11, arriving at Ontario International Airport. One-way Prices start from NZD 35 including taxes and charges.

      • DFW16:31
        3h 28m
        Nonstop
        ONT17:59
        Wed, Mar 19|Dallas - Ontario|Frontier Airlines
        NZD 35
        NZD 35

        Choose Frontier Airlines flights from Dallas to Ontario. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Wed, Mar 19, arriving at Ontario International Airport. One-way Prices start from NZD 35 including taxes and charges.

      • DFW08:50
        3h 31m
        Nonstop
        ONT10:21
        Wed, Apr 2|Dallas - Ontario|Frontier Airlines
        NZD 35
        NZD 35

        Choose Frontier Airlines flights from Dallas to Ontario. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Wed, Apr 2, arriving at Ontario International Airport. One-way Prices start from NZD 35 including taxes and charges.

      • DFW01:00 pm
        3h 5m
        Nonstop
        ONT02:00 pm
        Thu, Feb 20|Dallas - Ontario|Frontier Airlines
        Find More Flights
        Find More Flights

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

Dallas to Los Angeles flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. F92631

    Frontier Airlines

    06:15

    DFW

    2.2h

    07:26

    DEN

    SMTWT-S
    Search

  2. F92907

    Frontier Airlines

    09:30

    DEN

    2.5h

    11:00

    ONT

    S-T-T--

  3. F91405

    Frontier Airlines

    16:27

    DFW

    3.3h

    Nonstop

    17:47

    ONT

    SMTWTFS
    Search

  4. F94463

    Frontier Airlines

    20:04

    DFW

    2.3h

    21:22

    DEN

    SMT-TF-
    Search

  5. F91499

    Frontier Airlines

    22:38

    DEN

    2.4h

    23:59

    ONT

    SMTWTFS

  6. F94463

    Frontier Airlines

    20:04

    DFW

    2.3h

    21:22

    DEN

    SMT-TF-
    Search

  7. F91261

    Frontier Airlines

    10:00

    DEN

    2.4h

    11:26

    ONT

    S--WTFS

  8. F93885

    Frontier Airlines

    22:50

    DFW

    3.2h

    00:04

    LAS

    SMTWTFS
    Search

  9. F91283

    Frontier Airlines

    08:49

    LAS

    1.1h

    09:54

    ONT

    ---WT-S
Find more flights and airlines

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

These price trend charts carefully monitor and predict how flight prices from Dallas to Ontario will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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 Dallas (DFW) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Dallas 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 Dallas (DFW) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around NZD 398.

  • What's the most popular airline for non-stop flights from Dallas (DFW) to Ontario (ONT)?

    Southwest Airlines operates 1 non-stop flights from Dallas (DFW) to Ontario (ONT).

How to find a cheap flight from Dallas to Ontario

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
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 | Dallas to Ontario

Cheapest direct flight priceNZD 16
Cheapest return ticket priceNZD 50
Off-season for travelApril
Peak season for travelApril
Flight distance10,641.36 km
Popular airlineFrontier Airlines

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