Best Flights starting from $266
from$266economy
Dallas (DFW)
Thu, Apr 30
Roundtrip
Ontario (ONT)
Mon, May 4
from$321economy
Dallas (DFW)
Wed, Apr 29
Roundtrip
Ontario (ONT)
Sun, May 3
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Other Options for This Route
Other Destinations
Dallas (DFW) to Atlanta (ATL) in April from $35
From $35
Dallas (DFW) to Fort Lauderdale (FLL) in April from $56
From $56
Dallas (DFW) to Chicago (ORD) in April from $56
From $56
Dallas (DFW) to San Diego (SAN) in April from $56
From $56
Dallas (DFW) to Denver (DEN) in April from $61
From $61
Dallas (DFW) to Grand Rapids (GRR) in April from $76
From $76
Flights from Other Cities
Denver (Any) to Ontario (ONT) in April from $56
From $56
Las Vegas (LAS) to Ontario (ONT) in April from $56
From $56
San Francisco (SFO) to Ontario (ONT) in April from $59
From $59
Portland (PDX) to Ontario (ONT) in April from $89
From $89
Las Vegas (LAS) to Ontario (ONT) in April from $125
From $125
Las Vegas (Any) to Ontario (ONT) in April from $125
From $125
✈️ Flight Guide: Dallas (DFW) → Ontario (ONT)
Complete travel information for your April journey
Departing from Dallas (DFW) FAQs
Ontario International Airport (ONT) is served by multiple carriers including Alaska Airlines, American Airlines, Southwest Airlines, and Delta Connection partners. For the cheapest economy fares, compare basic economy and sale fares on Southwest and Alaska, and watch fare sales from American and Delta; booking 6–8 weeks in advance often yields the best low-cost fares. Use fare-alert tools and flexible date search to secure the lowest price.
Ontario International Airport (ONT) offers rideshare pick-up zones, taxis, local and regional shuttles, and rental car facilities onsite. Metrolink and bus connections provide access to Los Angeles, Riverside, San Bernardino and surrounding areas; pre-book airport shuttles for early-morning or late-night flights to guarantee coverage.
For domestic economy flights from Ontario International Airport (ONT), arrive at least 90 minutes before departure during normal hours and up to 2.5 hours for peak travel periods like holidays or summer weekends. Allow extra time for security lines, checked baggage, and rental car returns; check airport advisories on the morning of travel for delays.
June is a busy month at Ontario International Airport (ONT) due to summer travel and graduations; book economy seats early, confirm baggage allowances and arrive early to avoid long security waits. Consider midweek departures to find cheaper economy fares and bring a collapsible water bottle and cooling accessories for warm Southern California weather.
Ontario International Airport (ONT) serves as a gateway to Los Angeles, San Bernardino, Riverside, San Diego, Las Vegas and Phoenix, making it convenient for both Southern California and Southwest trips. Shuttle and car-rental options provide flexibility to reach nearby attractions like Disneyland, Joshua Tree National Park, and the Inland Empire business districts.
For economy travelers flying from Ontario International Airport (ONT), weigh and size-check bags before arriving to avoid gate fees, and use carry-on efficiently with compression packing cubes and clear toiletry bags to speed security screening. Enroll in airline loyalty programs for free checked-bag benefits and check for bundled fare options that include baggage to save money.
Arriving at Ontario (ONT) FAQs
Cheapest Economy Fare (ECON) represents the lowest-priced economy cabin option offered by carriers and typically includes a basic seat with limited or no checked baggage, fewer changes allowed, and more restrictive ticketing rules. Understand the fare rules—carry-on allowances, change fees, and seat selection—before booking to avoid unexpected costs at Ontario International Airport (ONT) or your arrival destination.
From Ontario International Airport (ONT), the cheapest economy routes often include Las Vegas, Phoenix, Seattle, and regional hubs like Los Angeles and San Diego. Fares fluctuate seasonally, so compare nonstop and one-stop options and use flexible-date tools to find the lowest-priced economy tickets.
In November, especially before Thanksgiving, secure the cheapest economy arrivals by booking early in the month and avoiding peak travel dates; mid-November often shows reduced fares. Monitor fare alerts and consider flying into alternate regional airports with shuttle connections to save on overall travel costs.
Cheapest economy fares commonly exclude checked baggage and sometimes limit carry-on size, which can increase the total trip cost if you need to check bags. Factor baggage fees into your comparison when selecting a cheapest economy fare and consider bundled economy fares or credit card perks that offer free checked bags.
Travelers seeking cheapest economy arrivals labeled as ECON frequently connect to major U.S. cities like New York, Chicago, Miami, Seattle and Los Angeles. These destinations often have competitive routes that drive down economy prices, but consider total travel time and transfer costs when choosing the lowest fare.
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Events & Festivals Near Ontario International Airport (ONT) — Travel and Economy Fare Considerations
Major events that affect ONT flight demand include the Los Angeles County fairs, LA Marathon (in February/March), summer concert series at nearby venues, and holiday weekend festivals. During big events, economy fares can spike—book early or consider arriving/departing on adjacent days to find cheaper flights. For sought-after festivals, monitor fare alerts weeks in advance and consider alternative airports like LAX or John Wayne (SNA) for price comparisons.
Best Time to Fly From Ontario International Airport (ONT) for Cheapest Economy Fares
The best time to fly for cheap economy fares from Ontario International Airport (ONT) is typically mid-January through mid-February and mid-September through October—shoulder seasons with lower demand. Midweek departures (Tuesday–Thursday) and early-morning flights often have the lowest prices. For holiday travel, book 6–10 weeks in advance; for summer, aim to purchase tickets by late spring to avoid peak pricing.
Direct vs Connecting Flights from Ontario International Airport (ONT) — Economy Cost Comparison
Direct flights from Ontario International Airport (ONT) are more convenient and often less risky for tight connections, but connecting itineraries can be significantly cheaper in economy, especially to cross-country destinations. For trips under 3 hours, prioritize nonstop if possible; for long-haul savings, evaluate one-stop itineraries through major hubs like Los Angeles (LAX) or Phoenix (PHX). Always compare the total door-to-door time and potential baggage transfer risks before selecting the cheapest option.
Airline Comparison for Economy Travelers at Ontario International Airport (ONT)
Alaska Airlines often offers competitive economy prices and a generous carry-on policy compared to basic economy on legacy carriers. Southwest has a flexible two-checked-bags policy for many fares and open seating, which can produce overall savings despite similar base fares. American and Delta provide wider network connectivity but their cheapest economy fares may include more restrictions and baggage fees. Compare total trip cost (fare + baggage + seat selection) and loyalty benefits when choosing the best economy option from ONT.
Seasonal Travel Tips for Economy Travelers Departing Ontario International Airport (ONT)
In summer, expect higher demand and warmer conditions; for economy travelers from Ontario International Airport (ONT) pack lightweight clothing and plan earlier arrivals for peak security. Winter can bring fewer crowds but occasional weather-related delays—allow longer connection times for cheapest economy itineraries. Shoulder seasons (spring and fall) often provide the best balance of price and comfort; use flexible-date search to spot the lowest fares and avoid holiday peaks. CTA: Check weather and airport advisories before booking the cheapest economy flights from ONT.
Flight Times & Schedules from Ontario International Airport (ONT) — Economy Routing
Typical nonstop flight times from Ontario International Airport (ONT) vary by destination: ONT to Las Vegas ~1 hour, to Phoenix ~1.5 hours, to Seattle ~2.5 hours, to Denver ~2.5 hours, and to New York ~4.5–5 hours with connections. Economy schedules often favor early-morning and late-afternoon departures; red-eye options are limited but can save money. For the cheapest economy fares, target midweek departures and flights with a single short connection. Check schedules weekly as carriers adjust frequencies seasonally.
Cheap Flights from Ontario International Airport (ONT) — Find the Best Economy Deals
Finding cheap flights from Ontario International Airport (ONT) requires a mix of flexibility, early booking, and targeted searches. Primary keyword targets include 'cheap flights ONT' and 'economy deals Ontario International'; use flexible date searches, set price alerts, and compare nonstop versus one-stop itineraries. Try searching for flights on Tuesday–Thursday departures, check alternative nearby airports like Los Angeles International for comparison, and subscribe to airline newsletters for flash sales. CTA: Sign up for fare alerts now to snag the cheapest economy fares from ONT.