Book your flight from Dallas (DAL) to Ontario (ONT) at the best prices. Fares start from $313.
Dallas
DAL
→
Ontario
ONT
10/14/2025 – 10/21/2025
Cheap flight deals from Dallas to Ontario
Average price start from:
i
$253
Round-trip flights from Dallas to Ontario starting at $253. Book now for the best deals!
One-way from:
i
$90
One-way flights from Dallas to Ontario starting at $90. Great for flexible travel!
Cheapest day:
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Wednesday
Wednesday is the cheapest day to fly from Dallas to Ontario. Save more by booking on this day!
Cheapest In:
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$46
Dec 2025
Dec 2025 is the cheapest month to fly from Dallas to Ontario with prices starting at $46.
Find flight deals from Dallas to Ontario
Cheapest flights from Dallas to Ontario
ONEWAY FLIGHTS
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Explore the cheapest oneway flights from Dallas to Ontario spotted daily.
DAL
Dallas
DAL - Dallas • 2025-10-14 • 09:00
Unknown
60 min
ONT
Unknown City
$90
Non-stop • 60 min
DAL
Dallas
DAL - Dallas • 2025-10-14 • 09:00
Unknown
60 min
ONT
Unknown City
$119
Non-stop • 60 min
DAL
Dallas
DAL - Dallas • 2025-10-14 • 09:00
Unknown
60 min
ONT
Unknown City
$167
Non-stop • 60 min
DAL
Dallas
DAL - Dallas • 2025-10-14 • 09:00
Unknown
60 min
ONT
Unknown City
$177
Non-stop • 60 min
Price Trends & Analysis
Weekly Price Trends
If your flying dates are flexible, consider flying to Ontario on a Wednesday.
Monthly Price Trends
Lowest fares from Dallas to Ontario typically available in November.
Weather & Climate Information
Temperature
Ontario experiences a Mediterranean climate with hot, dry summers and mild, wetter winters. In August, average highs are around 34°C (93°F) and lows near 19°C (66°F). Rain is rare in summer, and the region enjoys abundant sunshine year-round.
Rainfall
The best time to visit Ontario is from March to May and September to November, when temperatures are pleasant and crowds are smaller. Spring and fall offer ideal weather for outdoor activities and sightseeing.
Airlines at ONT
Book your journey from Dallas to Ontario with leading airlines including Delta Air Lines, Southwest Airlines, Alaska Airlines, Hawaiian Airlines. These carriers provide excellent connectivity and multiple daily options for convenient travel.
The typical flight time is about 10-15 hours, with most flights featuring one stopover for better pricing and route optimization. When traveling from Dallas to Ontario, these airlines ensure a smooth and comfortable experience with their modern fleet and professional service.
Places to Visit in Ontario
Top places to visit in Ontario include the **Ontario Mills**, One of California’s largest outlet malls, featuring over 200 stores, a 30-screen megaplex, and family entertainment options.; the **Museum of History and Art, Ontario**, A museum housed in the former city hall, offering exhibits on local history, art, and cultural traditions.; the **Graber Olive House**, Historic olive cannery and shop, operating since 1894, offering tours and gourmet products.; the **Cucamonga-Guasti Regional Park**, A 150-acre park with lakes, water slides, paddle boats, and picnic areas, ideal for family recreation.; and the **Toyota Arena**, A modern arena hosting concerts, sports events, and family shows..
About Ontario
Experience the wonders of Ontario on your flight from Dallas. Located in a fascinating region, this destination offers Ontario is a vibrant city in Southern California's Inland Empire, known for its mix of historic sites, major shopping destinations, family-friendly parks, and proximity to Los Angeles and Palm Springs. It serves as a gateway to the region and offers a variety of attractions, from wineries and olive houses to amusement parks and sports arenas.[1][3][4]
Founded in 1881 by the Chaffey brothers from Ontario, Canada, the city was named after their hometown. Ontario has a rich agricultural heritage, highlighted by landmarks like the Graber Olive House (est. 1894) and San Antonio Winery. The city’s Museum of History and Art, housed in a 1937 Mediterranean-style building, showcases local history and culture.[1][3]
The ideal time to explore Ontario is during Peak season is during the summer months (June to August) and around major holidays, when families travel and local attractions are busiest., when the climate is perfect for sightseeing and outdoor adventures.
Get the best value for your money by booking flights from Dallas to Ontario in November and opting for Wednesday departures. Dive into the local culture and discover the culinary treasures of Ontario.
Airlines Flying from Dallas to Ontario
Book your journey from Dallas to Ontario with leading airlines including Delta Air Lines, Southwest Airlines, Alaska Airlines, Hawaiian Airlines. These carriers provide excellent connectivity and multiple daily options for convenient travel.
The typical flight time is about 10-15 hours, with most flights featuring one stopover for better pricing and route optimization. When traveling from Dallas to Ontario, these airlines ensure a smooth and comfortable experience with their modern fleet and professional service.
Hotels in Ontario
Accommodations near ONT Airport provide excellent connectivity for travelers visiting Ontario. Look for hotels with shuttle services and modern amenities.
Airport Statistics
As a premier transportation hub, the airport boasts extensive connectivity with multiple domestic and international routes, facilitating seamless passenger transit through its well-integrated multi-modal transport systems. Enhanced by state-of-the-art facilities, the airport offers a plethora of passenger services, including expedited check-in, premium lounges, and advanced security screening, ensuring a streamlined and comfortable travel experience.
About Ontario
Experience the wonders of Ontario on your flight from Dallas. Located in a fascinating region, this destination offers Ontario is a vibrant city in Southern California's Inland Empire, known for its mix of historic sites, major shopping destinations, family-friendly parks, and proximity to Los Angeles and Palm Springs. It serves as a gateway to the region and offers a variety of attractions, from wineries and olive houses to amusement parks and sports arenas.[1][3][4]
Founded in 1881 by the Chaffey brothers from Ontario, Canada, the city was named after their hometown. Ontario has a rich agricultural heritage, highlighted by landmarks like the Graber Olive House (est. 1894) and San Antonio Winery. The city’s Museum of History and Art, housed in a 1937 Mediterranean-style building, showcases local history and culture.[1][3]
The ideal time to explore Ontario is during Peak season is during the summer months (June to August) and around major holidays, when families travel and local attractions are busiest., when the climate is perfect for sightseeing and outdoor adventures.
Get the best value for your money by booking flights from Dallas to Ontario in November and opting for Wednesday departures. Dive into the local culture and discover the culinary treasures of Ontario.
Places to Visit in Ontario
Top places to visit in Ontario include the **Ontario Mills**, One of California’s largest outlet malls, featuring over 200 stores, a 30-screen megaplex, and family entertainment options.; the **Museum of History and Art, Ontario**, A museum housed in the former city hall, offering exhibits on local history, art, and cultural traditions.; the **Graber Olive House**, Historic olive cannery and shop, operating since 1894, offering tours and gourmet products.; the **Cucamonga-Guasti Regional Park**, A 150-acre park with lakes, water slides, paddle boats, and picnic areas, ideal for family recreation.; and the **Toyota Arena**, A modern arena hosting concerts, sports events, and family shows..
Hotels in Ontario
Accommodations near ONT Airport provide excellent connectivity for travelers visiting Ontario. Look for hotels with shuttle services and modern amenities.
Airlines Flying from Dallas to Ontario
Book your journey from Dallas to Ontario with leading airlines including Delta Air Lines, Southwest Airlines, Alaska Airlines, Hawaiian Airlines. These carriers provide excellent connectivity and multiple daily options for convenient travel.
The typical flight time is about 10-15 hours, with most flights featuring one stopover for better pricing and route optimization. When traveling from Dallas to Ontario, these airlines ensure a smooth and comfortable experience with their modern fleet and professional service.
Frequently Asked Questions
How much does it cost to fly from Dallas to Ontario?
Flight prices start from $90 for this route. Save more by booking during November and choosing Wednesday departures.
What's the flight duration from Dallas to Ontario?
The typical flight time is approximately 10-15 hours, with most routes featuring one stopover for better pricing and convenience.
What airlines serve the Dallas to Ontario route?
Several airlines operate flights including Delta Air Lines, Southwest Airlines, Alaska Airlines. Compare schedules and prices to find the best option for your travel needs.
When should I book my flight for the best price?
For optimal savings, book 2-3 months ahead and consider traveling during November when demand is lower.
Where can I stay near ONT Airport?
There are several hotels near ONT Airport with convenient shuttle services. Many offer comfortable accommodations for both business and leisure travelers.
What makes Ontario worth visiting?
Ontario combines rich cultural heritage with modern attractions. Visit during Peak season is during the summer months (June to August) and around major holidays, when families travel and local attractions are busiest. to experience the city at its best.
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