$222 Economy Roundtrip to Dallas (ONT-DFW) in Sep from Ontario

September at Ontario International Airport (ONT) marks a shift from summer leisure peaks to steady fall business and collegiate travel. If you're flying ONT to Dallas/Fort Worth International Airport (DFW) in September, expect moderate passenger volumes except around Labor Day weekend. Early morning and late-afternoon windows are common for departures; security lines are typically shorter midweek. Popular nearby origin/destination connections from ONT include Los Angeles, Riverside, San Bernardino, Palm Springs, and Orange County, which travelers often combine with ONT itineraries. For best fares, search flexible dates, consider midweek travel, and book 3–6 weeks ahead. Park-and-ride economy lots fill on holiday weekends, so reserve parking and set fare alerts. Ready to book your ONT to DFW flight in September? Check live schedules and compare prices now.

Departing from Ontario (ONT) FAQs

For September travel from Ontario International Airport (ONT) to Dallas/Fort Worth International Airport (DFW), arrive at least 90 minutes before departure for domestic flights. Busy days such as the Labor Day weekend and early September mornings can increase security line times, so allow extra time for parking, shuttle transfer from economy lots, and TSA screening.

Yes — nonstop service between Ontario International Airport (ONT) and Dallas/Fort Worth International Airport (DFW) is typically available, most often operated by legacy carriers during the fall schedule. In September, nonstop frequencies can vary, so check airline schedules and book early to secure a direct ONT to DFW flight.

From Ontario International Airport (ONT) you can use rideshare services, airport shuttles, or rental cars to reach downtown Los Angeles, Riverside, or San Bernardino quickly. Typical drive times are 35–60+ minutes to downtown Los Angeles depending on traffic and 20–30 minutes to Riverside, so plan extra time for connections to your ONT departure in September peak travel periods.

To find cheap Ontario International Airport (ONT) to Dallas/Fort Worth International Airport (DFW) flights in September, search flexible dates, monitor midweek departures (Tuesdays–Wednesdays), and sign up for fare alerts from major OTAs and airlines. Booking 3–6 weeks in advance for non-peak September dates and comparing carriers can reveal lower fares.

Ontario International Airport (ONT) offers economy, short-term, and long-term parking with frequent shuttle services; in September standard rates apply but demand may spike around Labor Day weekend. Reserve parking in advance when possible, and consider off-site park-and-ride options to save money during busy September travel dates.

Airlines sometimes add seasonal or demand-driven flights between Ontario International Airport (ONT) and Dallas/Fort Worth International Airport (DFW) around major September events such as university football kickoffs or regional conferences. Check airline press releases and schedule updates in late August and early September for added capacity.

Arriving at Dallas/Fort Worth International Airport (DFW) from Ontario International Airport (ONT) in September means warm, mostly dry days with a chance of afternoon storms. DFW's Skylink and clear signage make terminal transfers straightforward, while on-the-ground options include rental cars, rideshares, DART connections, and private shuttles. September events — notably Grapevine GrapeFest and the State Fair of Texas beginning in late September — increase hotel demand and local traffic around Dallas and Arlington, so plan transfers and accommodations early. Popular local stops accessible from DFW include downtown Dallas, Fort Worth Stockyards, AT&T Stadium in Arlington, Frisco's sports complex, and Grapevine's historic Main Street. For the best arrival experience, pre-book ground transportation and check real-time flight and weather updates.

Arriving at Dallas (DFW) FAQs

September arrivals at Dallas/Fort Worth International Airport (DFW) are generally smooth with warm daytime temperatures, but expect occasional thunderstorms in the afternoon that can cause brief delays. Terminals A–E are well-connected via Skylink people mover and signage is clear—allow extra time for baggage claim and customs if you have international connections. For fast ground transport, plan ahead for rideshares, rental car pickups, or DART connections toward downtown Dallas and Arlington.

To reach AT&T Stadium in Arlington from Dallas/Fort Worth International Airport (DFW), the most convenient options are car rental or rideshare; the drive typically takes 25–35 minutes depending on traffic. During major events or Cowboys games in September, allocate additional time for congestion and stadium parking procedures, and consider park-and-ride shuttles on event days.

DFW connects to local rail networks via DART and TRE through shuttle or nearby stations—DART Orange Line service links to the airport and can connect you toward downtown Dallas. Discounted multi-day rail passes may be available for visitors; always check DART and Trinity Metro schedules in September for special event adjustments. Rideshares and shared shuttles are also plentiful and often competitively priced.

Travelers arriving at Dallas/Fort Worth International Airport (DFW) often continue to Dallas, Fort Worth, Arlington (AT&T Stadium and Globe Life Field), Plano, Frisco (The Star, sports complexes), Grapevine (wine and GrapeFest), and Irving (Las Colinas). These destinations are popular for business, leisure, sports events, theme parks, and festivals in September.

September can bring isolated afternoon thunderstorms and the occasional tropical weather system that affects flight schedules regionally; keep an eye on airline alerts for your ONT to DFW flight. Also monitor local event calendars—late-September events like the State Fair of Texas and GrapeFest in Grapevine can increase ground-transport demand and hotel occupancy near DFW.

1.0.2605.13

September Events & Festivals Near Dallas/Fort Worth (DFW) — Plan Travel from Ontario (ONT)

September sees major draws near Dallas/Fort Worth that affect flight and hotel demand. Grapevine GrapeFest (mid-September) and the State Fair of Texas (late September through October) bring surge travel into DFW—expect higher fares and fuller hotels. Sporting events (Dallas Cowboys games, Texas Rangers baseball) also influence ground transport and parking. If attending festivals, reserve hotels close to DFW or in Grapevine early, pre-book airport transfers, and allow extra time for event traffic when planning your ONT→DFW itinerary.

Best Time to Fly ONT to DFW in September — Tips for Lower Fares & Fewer Delays

The best time to fly ONT to DFW in September is midweek (Tuesday–Wednesday) and outside holiday weekends; early September right after Labor Day often has lower demand and better prices. Early morning flights reduce the chance of weather delays from afternoon thunderstorms that can affect the Dallas region. For the cheapest tickets, book 3–6 weeks in advance and use flexible date searches. If attending late-September festivals like Grapevine GrapeFest or the State Fair of Texas, book earlier to lock inventory and prices.

Direct vs Connecting Flights: Ontario (ONT) to Dallas/Fort Worth (DFW) in September

Nonstop flights from Ontario International Airport (ONT) to Dallas/Fort Worth International Airport (DFW) save time (typically under 3 hours) and reduce the chance of missed connections—ideal for business travelers and tight itineraries. Connecting flights can be cheaper, especially with flexible schedules, and common hubs for one-stop itineraries include Phoenix (PHX), Los Angeles (LAX), and Denver (DEN). In September, weigh the savings against extra connection time and potential weather-related delays later in the day. If speed and reliability are priorities, choose a nonstop; if cost is primary, a single-stop itinerary may offer significant savings.

Airline Comparison for ONT to DFW — September Options and Advice

American Airlines commonly operates nonstop flights between Ontario International Airport (ONT) and Dallas/Fort Worth International Airport (DFW), offering full-service amenities and convenient connections. Other carriers may offer one-stop options via their hubs — Southwest and Alaska often provide competitive fares and flexible change policies but may require connections or alternate airports. Delta and United may offer one-stop itineraries via their hub cities. In September, compare total travel time, baggage fees, and loyalty program benefits when choosing a carrier. Use airline comparison tools and read the fare rules before booking to ensure the best overall value for your ONT to DFW trip.

Seasonal Travel Tips for ONT to DFW in September

Pack light layers for September travel from Ontario (ONT) to Dallas/Fort Worth (DFW): warm daytime temperatures with cooler evenings and the potential for isolated afternoon thunderstorms. Bring sunscreen and stay hydrated for outdoor events. Check flight status and weather updates the morning of travel—afternoon storms in North Texas can cause brief delays and impact connecting flights. Consider purchasing refundable or flexible fares for event-impacted travel windows and pre-book airport parking or rental cars to avoid on-the-day shortages. For the best experience, arrive early at Ontario International Airport (ONT), and pre-arrange ground transport from DFW to your final destination.

ONT to DFW Flight Time & Typical Schedules — September Overview

Average nonstop flight time from Ontario International Airport (ONT) to Dallas/Fort Worth International Airport (DFW) is approximately 2 hours 45 minutes to 3 hours depending on winds and routing. Typical schedules in September include morning departures between 6:00–9:30 a.m. and afternoon/evening flights from 3:00–7:00 p.m., supporting both business travelers and leisure passengers. Nonstop frequency can be limited—check current timetables for exact daily operations—and expect additional one-stop connections via hubs like Phoenix, Los Angeles, or Denver. Book early for preferred times and set alerts for schedule changes during late-September events.

Cheap Flights from Ontario International Airport (ONT) to Dallas/Fort Worth (DFW) — September Deals

To score cheap flights from Ontario International Airport (ONT) to Dallas/Fort Worth International Airport (DFW) in September, compare prices across multiple days and book midweek departures. Set fare alerts for ONT to DFW, use flexible-date calendars, and check both nonstop and one-stop itineraries — sometimes a single stop via Phoenix or Los Angeles lowers the fare significantly. Consider bundling rental cars or hotels during late-September events but book early to avoid premium pricing. Use primary keywords like “cheap flights ONT to DFW” when searching, and subscribe to carrier newsletters for flash sales. Ready to find deals? Start a price alert today and book once you see a fare that fits your budget.

Wed, Sep 16

Roundtrip

Wed, Sep 23

Tue, Sep 15

Roundtrip

Tue, Sep 22

Wed, Sep 30

Roundtrip

Sat, Oct 3

Tue, Sep 29

Roundtrip

Fri, Oct 2

Sun, Sep 27

Roundtrip

Wed, Sep 30

Mon, Sep 14

Roundtrip

Mon, Sep 21

Wed, Sep 2

Roundtrip

Tue, Sep 8

Mon, Sep 28

Roundtrip

Thu, Oct 1

Thu, Sep 17

Roundtrip

Thu, Sep 24

Sun, Sep 13

Roundtrip

Sun, Sep 20

Fri, Sep 18

Roundtrip

Fri, Sep 25

Sat, Sep 19

Roundtrip

Sat, Sep 26

Other Options for This Route

Other Destinations

Flights from Other Cities

Departing from Ontario (ONT) FAQs

How early should I arrive at Ontario International Airport (ONT) for a domestic flight to Dallas/Fort Worth (DFW) in September?

Are there nonstop flights from Ontario International Airport (ONT) to Dallas/Fort Worth International Airport (DFW) in September?

What is the best way to get from Ontario International Airport (ONT) to downtown Los Angeles or Riverside after arriving for a connection to Dallas?

How can I find cheap ONT to DFW flights in September?

What parking options are available at Ontario International Airport (ONT) in September and are there holiday surcharges?

Do airlines add extra flights from Ontario International Airport (ONT) to Dallas/Fort Worth (DFW) around major September events?

Arriving at Dallas (DFW) FAQs

What is the typical arrival experience at Dallas/Fort Worth International Airport (DFW) in September?

How do I get from Dallas/Fort Worth International Airport (DFW) to AT&T Stadium in Arlington after arriving from Ontario (ONT)?

Are there ground transportation discounts or rail options from DFW to downtown Dallas or Fort Worth in September?

What are common nearby destinations travelers go to when they arrive at Dallas/Fort Worth International Airport (DFW) from Ontario (ONT)?

Are there any September-specific travel advisories or delays to expect when arriving at DFW from ONT?

September Events & Festivals Near Dallas/Fort Worth (DFW) — Plan Travel from Ontario (ONT)

Best Time to Fly ONT to DFW in September — Tips for Lower Fares & Fewer Delays

Direct vs Connecting Flights: Ontario (ONT) to Dallas/Fort Worth (DFW) in September

Airline Comparison for ONT to DFW — September Options and Advice

Seasonal Travel Tips for ONT to DFW in September

ONT to DFW Flight Time & Typical Schedules — September Overview

Cheap Flights from Ontario International Airport (ONT) to Dallas/Fort Worth (DFW) — September Deals

Flight Options & Prices:

Cheap economy Flights: ONT to DFW in September - Route 3

Flight Options & Prices:

Cheap economy Flights: ONT to DFW in September - Route 4

Flight Options & Prices:

Cheap economy Flights: ONT to DFW in September - Route 5

Flight Options & Prices:

Cheap economy Flights: ONT to DFW in September - Route 6

Flight Options & Prices:

Cheap economy Flights: ONT to DFW in September - Route 7

Flight Options & Prices:

Cheap economy Flights: ONT to DFW in September - Route 8

Flight Options & Prices:

Cheap economy Flights: ONT to DFW in September - Route 9

Flight Options & Prices:

Cheap economy Flights: ONT to DFW in September - Route 10

Flight Options & Prices:

Cheap economy Flights: ONT to DFW in September - Route 11

Flight Options & Prices:

Cheap economy Flights: ONT to DFW in September - Route 12

Flight Options & Prices: