Cheap flights from Ontario to Dallas

Flights overview

Useful information for finding cheap flights from Ontario to Dallas and booking your next trip
Cheapest round-trip flights $218
Frontier 1 stop 14 hr Thu, May 28 — Mon, Jun 1
The cheapest round-trip flight from Ontario to Dallas is currently $218
Cheapest one-way flight $105
Frontier 1 stop 8 hr Wed, May 27
The cheapest one-way flight from Ontario to Dallas is currently $105
Cheapest nonstop flights $259
Frontier Nonstop 4 hr Sat, Jul 25 — Mon, Jul 27
The cheapest nonstop round-trip flight from Ontario to Dallas is currently $259
Last-minute weekend getaway $307
Frontier Nonstop 4 hr Sat, May 9 — Mon, May 11
The cheapest last-minute weekend getaway from Ontario to Dallas is currently $307
Cheapest business class flights $466
Frontier 1 stop 14 hr Thu, Jun 4 — Mon, Jun 8
The cheapest business class round-trip flight from Ontario to Dallas is currently $466
Fastest flight 2 hr 50 min The fastest nonstop flight from Ontario to Dallas takes 2 hr 50 min
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Ontario to Dallas is typically January. The most expensive month to fly is typically March.
January
Cheapest
Typical prices: $115–260
March
Most expensive
Typical prices: $185–340

Popular airlines from Ontario to Dallas

  • Southwest
    Nonstop
    from $397
    Typical price: $235–500
    8 weekly nonstop flights
    ONT - DAL Every day
    2734 weekly connecting flights
    ONT - DAL Every day
  • American
    Nonstop
    from $387
    Typical price: $215–510
    35 weekly nonstop flights
    ONT - DFW Every day
    707 weekly connecting flights
    ONT - DFW Every day
  • Frontier
    Nonstop
    from $218
    Typical price: $140–265
    7 weekly nonstop flights
    ONT - DFW Every day
    51 weekly connecting flights
    ONT - DFW Every day
  • Delta
    from $417
    Typical price: $255–660
    171 weekly connecting flights
    ONT - DAL, DFW Every day
  • United
    from $417
    Typical price: $320–550
    139 weekly connecting flights
    ONT - DFW Every day
  • Alaska
    from $506
    Typical price: $320–720
    34 weekly connecting flights
    ONT - DFW Every day

Popular airports near Ontario

  • Ontario International Airport (ONT)
    Ontario United States 11 min 2 mi
  • Los Angeles International Airport (LAX)
    Los Angeles United States 1 hr 7 min 44 mi
  • Tijuana International Airport (TIJ)
    Tijuana Mexico 2 hr 16 min 112 mi
  • San Diego International Airport (SAN)
    San Diego United States 1 hr 50 min 95 mi

Popular airports near Dallas

  • Dallas Fort Worth International Airport (DFW)
    Dallas United States 27 min 16 mi
  • Dallas Love Field (DAL)
    Dallas United States 17 min 6 mi
  • Austin-Bergstrom International Airport (AUS)
    Austin United States 3 hr 185 mi
  • George Bush Intercontinental Airport (IAH)
    Houston United States 3 hr 20 min 211 mi

Frequently asked questions about flying from Ontario to Dallas

The cheapest flights from Ontario to Dallas are usually in January. Typical ticket prices in January range from $115 to $260.
The cheapest round-trip flight from Ontario to Dallas recently found on Google Flights was with Frontier from $218. The cheapest one-way flight was with Frontier from $105.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Ontario to Dallas is $397, flying from Jul 3 to Jul 6.
  • The cheapest American flight from Ontario to Dallas is $387, flying from Jul 3 to Jul 6.
  • The cheapest Frontier flight from Ontario to Dallas is $218, flying from May 28 to Jun 1.
  • The cheapest Delta flight from Ontario to Dallas is $417, flying from Jul 18 to Jul 20.
  • The cheapest United flight from Ontario to Dallas is $417, flying from Jun 6 to Jun 8.
  • The cheapest Alaska flight from Ontario to Dallas is $506, flying from May 9 to May 10.
The cheapest round-trip flight from Ontario to Dallas starts at $218 from Thu, May 28 to Mon, Jun 1. The cheapest one-way flight starts at $105 and departs on Wed, May 27.
2 hr 50 min is the shortest flight time from Ontario to Dallas.
Weather in Dallas is warm Mar–May and Sep–Oct and hot in summer (Jun–Aug). Winters (Nov–Feb) are cool to cold. Visitor traffic is steady year-round, but crowds are heaviest during the State Fair of Texas (late Sep–mid Oct), a huge, 24-day event that attracts millions with its rides, auto show and food vendors galore. In Jan, the Cotton Bowl Classic, a historic college football game, is played at AT&T Stadium.
It's easy to use Google Flights to find the cheapest days to fly from Ontario to Dallas.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Ontario to Dallas really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Ontario to Dallas.

In terms of nonstop flights, American is the most popular. American offers 35 nonstop flights and 707 connecting flights per week. American flies from Ontario International Airport (ONT) to Dallas Fort Worth International Airport (DFW) .

In terms of flights, Southwest is the most popular. Southwest offers 8 nonstop flights and 2,734 connecting flights per week. Southwest flies from Ontario International Airport (ONT) to Dallas Love Field (DAL) .

Other popular airlines flying from Ontario to Dallas are:
  • Frontier offers 7 nonstop flights and 51 connecting flights per week. Frontier flies from Ontario International Airport (ONT) to Dallas Fort Worth International Airport (DFW) .
  • Delta offers 171 connecting flights per week. Delta flies from Ontario International Airport (ONT) to Dallas Love Field (DAL) , Dallas Fort Worth International Airport (DFW) .
  • United offers 139 connecting flights per week. United flies from Ontario International Airport (ONT) to Dallas Fort Worth International Airport (DFW) .
  • Alaska offers 34 connecting flights per week. Alaska flies from Ontario International Airport (ONT) to Dallas Fort Worth International Airport (DFW) .
The number of connecting flights refers to distinct flights with at least one stop between Ontario and Dallas.
The cheapest round-trip flight from Ontario to Dallas recently found on Google Flights was with Frontier from $218. The cheapest one-way flight was with Frontier from $105.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Ontario to Dallas is $397, flying from Jul 3 to Jul 6.
  • The cheapest American flight from Ontario to Dallas is $387, flying from Jul 3 to Jul 6.
  • The cheapest Frontier flight from Ontario to Dallas is $218, flying from May 28 to Jun 1.
  • The cheapest Delta flight from Ontario to Dallas is $417, flying from Jul 18 to Jul 20.
  • The cheapest United flight from Ontario to Dallas is $417, flying from Jun 6 to Jun 8.
  • The cheapest Alaska flight from Ontario to Dallas is $506, flying from May 9 to May 10.
Southwest, American and Frontier fly direct from Ontario to Dallas.
  • There are 8 Southwest direct flights from Ontario to Dallas per week. Flights are available every day.
  • There are 35 American direct flights from Ontario to Dallas per week. Flights are available every day.
  • There are 7 Frontier direct flights from Ontario to Dallas per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Ontario and Dallas at price $307 is offered by Frontier from Sat, May 9 to Mon, May 11.
Southwest, American and Frontier fly direct from Ontario to Dallas.
  • There are 8 Southwest direct flights from Ontario to Dallas per week. Flights are available every day.
  • There are 35 American direct flights from Ontario to Dallas per week. Flights are available every day.
  • There are 7 Frontier direct flights from Ontario to Dallas per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from Ontario to Dallas on a daily basis.
The cheapest direct (nonstop) round-trip flights between Ontario and Dallas start at $259 from Sat, Jul 25 to Mon, Jul 27 with Frontier.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Ontario to Dallas, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Ontario and Dallas start at $466 from Thu, Jun 4 to Mon, Jun 8 with Frontier.
The cheapest economy class round-trip flights between Ontario and Dallas start at $218 from Thu, May 28 to Mon, Jun 1.
To book business class trips from Ontario to Dallas, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Ontario and Dallas starts at $307 from Sat, May 9 to Mon, May 11 with Frontier.
The cheapest last-minute deal between Ontario and Dallas at price $307 is offered by Frontier from Sat, May 9 to Mon, May 11.
To find last-minute flight deals from Ontario to Dallas, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

Search more flights

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