Best Flights starting from $177
Economy
Dallas (DFW)
Sat, May 2
Roundtrip
Ontario (ONT)
Wed, May 6
Economy
Dallas (DFW)
Fri, May 1
Roundtrip
Ontario (ONT)
Tue, May 5
Economy
Dallas (DFW)
Sun, May 3
Roundtrip
Ontario (ONT)
Thu, May 7
Economy
Dallas (DFW)
Mon, May 4
Roundtrip
Ontario (ONT)
Fri, May 8
Other Options for This Route
Other Destinations
Dallas (DFW) to Chicago (ORD) in May from $73
From $73
Dallas (DFW) to Miami (MIA) in May from $89
From $89
Dallas (DFW) to Orlando (MCO) in May from $112
From $112
Dallas (DFW) to Santa Ana (SNA) in May from $201
From $201
Dallas (DFW) to Seattle (SEA) in May from $219
From $219
Dallas (DFW) to Boston (BOS) in May from $257
From $257
Flights from Other Cities
Cleveland (CLE) to Ontario (ONT) in May from $219
From $219
Boise (BOI) to Ontario (ONT) in May from $257
From $257
Tampa (TPA) to Ontario (ONT) in May from $275
From $275
Cleveland (CLE) to Ontario (ONT) in June from $219
From $219
Austin (AUS) to Ontario (ONT) in June from $466
From $466
Cleveland (Any) to Ontario (ONT) in September from $148
From $148
✈️ Flight Guide: Dallas (DFW) → Ontario (ONT)
Complete travel information for your May journey
Departing from Dallas (DFW) FAQs
Ontario International Airport (ONT) is served by a mix of major and low-cost carriers offering economy and budget-friendly fares. Expect carriers like Southwest, Alaska Airlines, American Airlines, and select low-cost regional operators to run frequent economy-class routes; checking fare comparison sites and booking 1–3 months in advance often nets the cheapest prices. For targeted deals, enable price alerts specific to ONT economy flights to your destination.
For economy domestic departures at Ontario International Airport (ONT), arrive at least 90 minutes before scheduled departure during off-peak times and 2 hours during peak travel periods (holidays and summer). Allow extra time in November–January when security lines and holiday crowds increase, and use TSA PreCheck if available to speed through screening.
Ontario International Airport (ONT) offers several economical parking options including surface lots and off-site lots with shuttle service; rates vary by season and can rise during summer and December holiday months. Budget travelers should compare on-airport economy lots versus off-airport long-term parking and consider shared shuttle services or ride-hailing apps to save on transfer costs.
Seasonality strongly affects economy fares from Ontario International Airport (ONT): July and December often see higher demand and higher prices due to summer vacations and holidays, while January and February frequently show lower demand and cheaper fares. Use off-peak travel windows in late January or mid-September for the best economy deals and set fare alerts to capture price drops.
Ontario International Airport (ONT) provides easy access to Los Angeles, Anaheim (Disneyland), San Bernardino, Riverside, San Diego, and Las Vegas via direct or one-stop flights and ground transfers. Many travelers also use ONT as a budget gateway to southern California attractions and Inland Empire business hubs due to lower fares and shorter lines than larger LA-area airports.
February often features off-peak promotions and mid-week flash sales for economy fares from Ontario International Airport (ONT), especially for short-haul domestic routes and West Coast leisure markets. Subscribe to airline newsletters and set February-specific alerts to catch limited-time discounts and reduced weekend fares.
Arriving at Ontario (ONT) FAQs
Cheapest Economy Arrival (ECO) is a conceptual arrival designation used here to describe the most affordable economy-class endpoints and fare buckets commonly marketed to budget travelers connecting from Ontario International Airport (ONT). These arrival options prioritize low fares and wider search across nearby cities like Los Angeles, San Diego, Phoenix, and Las Vegas. Use multi-airport search filters (ECO or 'economy cheapest') to surface these low-cost arrival options.
Budget travelers flying from Ontario International Airport (ONT) commonly target Los Angeles, Anaheim (Disneyland), San Diego, Las Vegas, and Phoenix as top inexpensive arrival cities because frequent short-haul flights and competition drive down economy fares. For longer routes, look to San Francisco or Phoenix hubs for connecting economy itineraries.
December holiday events increase demand and raise economy fares to popular arrival cities—expect higher prices to Los Angeles-area attractions and family destinations in mid-December and around New Year’s. For the cheapest economy arrival options, travel early in December or after New Year’s Day when demand drops.
To secure the cheapest economy arrival fares, be flexible with travel dates, use fare comparison tools, set price alerts, and consider nearby arrival airports or off-peak times. Booking 1–3 months in advance for domestic economy routes typically yields the best balance between price and availability.
Cheapest economy arrival fares often come with restrictions such as limited or no checked baggage, non-refundable tickets, and fewer change options. Always review fare rules on checkout and consider adding carry-on or checked baggage if needed—sometimes the total cost with extras can exceed a higher base fare.
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Events & Festivals Impacting Economy Fares at Ontario International Airport (ONT)
Major events—such as conventions in Los Angeles, sporting events, and theme park peak seasons (Disneyland in Anaheim)—can cause economy fares from Ontario International Airport (ONT) to spike. Notable months include July–August (summer festivals) and November–December (holiday events). For the cheapest economy fares, avoid peak event dates or book months in advance. CTA: Check event calendars for Los Angeles and Anaheim before booking economy flights from Ontario International Airport (ONT).
Best Time to Fly from Ontario International Airport (ONT) for Cheapest Economy Fares
The best time to fly for cheapest economy fares from Ontario International Airport (ONT) is during shoulder months (September, early November, and late January) and mid-week (Tuesday–Thursday) departures. Early morning or late-night flights can be cheaper than peak mid-afternoon slots. For holiday travel, book 6–10 weeks ahead or consider alternate airports to find the best economy savings. CTA: Search flexible dates from Ontario International Airport (ONT) now to find the best time and lowest economy fares.
Direct vs Connecting Flights from Ontario International Airport (ONT) — Economy Fare Tradeoffs
Direct (nonstop) economy flights from Ontario International Airport (ONT) save time and reduce missed-connection risk but can be more expensive on high-demand routes. Connecting flights often lower the base fare—especially when routed through major hubs—but add travel time and potential baggage/connection risk. For cheapest economy travel, compare total trip time and fees; for short regional hops, direct flights often justify the slight premium. CTA: Compare nonstop and connecting options from Ontario International Airport (ONT) to find the cheapest economy balance for your trip.
Airline Comparison for Economy Travel from Ontario International Airport (ONT)
Low-cost carriers operating from Ontario International Airport (ONT) typically offer the lowest base economy fares but charge for extras like checked bags and seat selection. Legacy carriers may include more amenities in slightly higher fares. When comparing, factor in baggage and change fees to find the true cheapest economy option. CTA: Run a side-by-side price check for economy fares from Ontario International Airport (ONT) and review baggage rules before you book.
Seasonal Travel Tips for Cheap Economy Flights from Ontario International Airport (ONT)
Winter: Travel in January–February for lower economy fares; watch weather-related delays. Spring: Book early for spring break and target mid-April for shoulder-season savings. Summer: Expect higher fares—book 2–3 months ahead or consider alternate airports to save. Fall: September–November are prime for discounted economy tickets and fewer crowds. Practical tips: travel mid-week, use carry-on only on basic economy fares, and sign up for fare alerts for Ontario International Airport (ONT) routes. CTA: Apply these seasonal tips to find the cheapest economy flights from Ontario International Airport (ONT) today.
Flight Times & Schedules from Ontario International Airport (ONT) to Economy Arrivals (ECO)
Typical nonstop economy flights from Ontario International Airport (ONT) to nearby arrival cities (Los Angeles, San Diego, Las Vegas, Phoenix) range from 40 minutes to 1.5 hours. One-stop domestic trips that connect through hubs add 1–3 hours depending on layover length. Peak schedule windows are early morning (6–9 AM) and late afternoon (3–7 PM); off-peak red-eye and mid-day flights often have lower economy fares. CTA: Compare ONT departure times and book the schedule that balances the lowest economy fare with convenient arrival times.
Cheap Flights from Ontario International Airport (ONT) — Economy Class Deals & Tips
To find the cheapest economy flights from Ontario International Airport (ONT), combine flexible dates, multi-airport searches (include LAX and SNA where relevant), and fare alerts. Primary keywords include 'cheap flights from ONT' and 'ONT economy deals'; use these in searches and booking queries. Consider low-cost carriers for short-haul trips and compare total trip cost including baggage fees. CTA: Search cheap flights from Ontario International Airport (ONT) now and set fare alerts to capture the best economy deals.