Find cheap flights from Ontario to Dallas - Compare and Save

These are the earliest and latest flight times available from Ontario to Dallas:

• Earliest: departs at 5:00 am and lands at 8:05 am
• Latest: departs at 11:59 pm and lands at 3:04 am.

The flight takes about 3h 05m.

Three cabin classes are available on flights from Ontario to Dallas:

• Economy Class
• Business Class
• First Class

A nonstop flight from Ontario to Dallas takes 3h 05m, covering 1,199 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Ontario to Dallas range from $217 to $432, with an average of $306 over the past 12 months. Anything below $217 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 21% above the $306 route average. Book 7 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $264 round-trip via Salt Lake City (SLC), compared to $312 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $42–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Morning is the busiest departure period on Ontario to Dallas flights, with 45% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 11%, and night flights for 11%.

Two airlines offer in-flight Wi-Fi on Ontario to Dallas flights:

• American Airlines
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Since Dallas is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Dallas/Fort Worth Airport (DFW) — daily rates from around $18:

• Easirent
• Europcar
• Ace
• Hertz
• Thrifty

Near Dallas Love Field Airport (DAL) — daily rates from around $24:

• Easirent
• Thrifty
• Dollar
• Budget
• Hertz

Flights from Ontario to Dallas usually depart from Ontario (ONT) and may arrive at several airports in Dallas area, including Dallas Addison (ADS), Dallas Love Field (DAL) and Dallas/Fort Worth (DFW).

Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Ontario to Dallas route, 10% of flights were delayed in the past 3 months, with delays averaging 2h 41m.

One-stop flights from Ontario to Dallas most commonly connect through:

• Denver Intl (DEN) - 54% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 21% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) - 14% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 5% of one-stop connections

Yes. Flexible dates can save you up to 26% on flights from Ontario to Dallas. Thursday is the cheapest departure day at $287 round-trip on average, while Sunday is the most expensive at $385, a difference of $98.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

3 airlines operate flights between Ontario and Dallas. The airlines offering nonstop flights on this route include:

• American Airlines
• Southwest
• Frontier

Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 4h 51m, compared with 5h 12m via Houston Hobby (HOU) and 6h 10m via Salt Lake City (SLC).

Dallas is 2 hours ahead of Ontario (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Dallas are American Airlines Center, Kay Bailey Hutchison Convention Center and Dallas World Aquarium. These are among the most viewed places in Dallas on KAYAK.

Among airlines operating Ontario to Dallas flights:

• Frontier: offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Frontier: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class
• Southwest: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.