$100 Find Cheap Flights from Dallas/Fort Worth Airport to Ontario - Compare and Save

These are the earliest and latest flight times available from Dallas/Fort Worth Airport to Ontario:

• Earliest: departs at 5:01 am and lands at 8:18 am
• Latest: departs at 10:56 pm and lands at 2:13 am.

The flight takes about 3h 17m.

Four cabin classes are available on flights from Dallas/Fort Worth Airport to Ontario:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Dallas/Fort Worth Airport to Ontario takes 3h 17m, covering 1,185 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 Dallas/Fort Worth Airport to Ontario range from $218 to $390, with an average of $296 over the past 12 months. Anything below $218 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 22% above the $296 route average. Book 22 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $269 round-trip via Denver Intl (DEN), compared to $300 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $50–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A321-100/200 family is used most often on this route, operated mainly by American Airlines and Frontier. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

Morning is the busiest departure period on Dallas/Fort Worth Airport to Ontario flights, with 34% of flights leaving in that window. Evening departures account for 33%, afternoon flights for 17%, and night flights for 16%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $191 to $1,336. That means the highest observed fare was about 7x higher than the lowest one.

American Airlines is the only airline on the Dallas/Fort Worth Airport to Ontario route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Dallas/Fort Worth Airport to Ontario are currently lower than usual. Average one-way flight prices are about $127, which is 33% below the typical average for this route.

Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

• Fox
• Thrifty
• Europcar
• Dollar
• Alamo

Flights from Dallas/Fort Worth Airport to Ontario usually depart from Dallas/Fort Worth (DFW) and arrive at Ontario (ONT).

One-stop flights from Dallas/Fort Worth Airport to Ontario most commonly connect through:

• Denver Intl (DEN) - 58% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 27% of one-stop connections
• Salt Lake City (SLC) - 13% of one-stop connections
• Houston George Bush Intcntl (IAH) - 2% of one-stop connections

Yes. Flexible dates can save you up to 24% on flights from Dallas/Fort Worth Airport to Ontario. Wednesday is the cheapest departure day at $277 round-trip on average, while Sunday is the most expensive at $360, a difference of $83.

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

2 airlines operate flights between Dallas/Fort Worth Airport and Ontario. The airlines offering nonstop flights on this route include:

• American Airlines
• Frontier

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 5h 55m, compared with 6h 58m via Houston George Bush Intcntl (IAH) and 8h 14m via Denver Intl (DEN).

Ontario is 2 hours behind Dallas/Fort Worth Airport (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Among airlines operating Dallas/Fort Worth Airport to Ontario flights:

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

• American Airlines: a cabin bag and a checked bag in Economy Class
• Frontier: a cabin bag and a checked bag in Business Class
• JetBlue: a cabin bag in Economy Class class

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

Dallas Area Rapid Transit’s Orange Line runs every 20 minutes between West End Station and DFW Airport Station. The TRE Link connects CentrePort/DFW Airport Station with Terminal D’s upper level outside Gate D22.

On United flights from DFW to ONT, unaccompanied minors must be ages 5 to 14. An adult must check the child in at least 30 minutes before departure and provide contact details for the adults dropping off and meeting the child.

Yes, Dallas Fort Worth International Airport is fully accessible. Reserved parking spaces are available with a valid disabled parking permit and wheelchair service can be requested through an airline. For hard-of-hearing passengers, visual paging is available. Assistance is also available by dialing 711 for the National Relay Service, selecting option 1 for relay agent support service and connecting to the DFW Airport Integrated Operations Center at +1-972-973-3112.