Is there a nonstop flight from Dallas (DAL) to Ontario (ONT)?

Yes. Southwest operates a nonstop DAL–ONT service year-round.

How often do flights leave DAL for ONT?

About daily — 7 departures a week in August 2026, compared with 6.8 a week in February 2026.

How much does a nonstop DAL to ONT flight cost?

Half of tickets sold on this route were between $150 and $275 one way, with a median of $200. Based on 680 ticket records in the US DOT fare survey for Q2 2025.

Nonstop route

Dallas to Ontario nonstop

Yes: Southwest flies direct from Dallas (DAL) to Ontario (ONT) about 7 times a week, year-round.

DALDallas

✈

ONTOntario

Southwest

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daily7 flights a week

Year-roundflown 12 of the last 12 months

$150–$275typical one-way · median $200 · US DOT Q2 2025

1,200miles · about 3 hr

Route detail

Dallas to Ontario in numbers

Measured from US DOT filings, not estimated from distance.

Distance and flight time: 1,200 miles nonstop, about 3 hr gate to gate. Flight time is an estimate from the great-circle distance; the filings carry distance, not scheduled elapsed time.
Seasonality: Flew every month of the last year: busiest in December 2025 (10 flights a week), quietest in February 2026 (7 flights a week).
Sep 2025: 8 flights a week
Oct 2025: 7 flights a week
Nov 2025: 8 flights a week
Dec 2025: 10 flights a week
Jan 2026: 7 flights a week
Feb 2026: 7 flights a week
Mar 2026: 7 flights a week
Apr 2026: 8 flights a week
May 2026: 8 flights a week
Jun 2026: 7 flights a week
Jul 2026: 7 flights a week
Aug 2026: 7 flights a week
Flights a week by month, Sep 2025 to Aug 2026, from US DOT on-time filings.
Who operates the flights: Southwest is the only carrier filing this pair.
Fares: Half of the 680 tickets in the US DOT fare survey for Q2 2025 sold between $150 and $275 one way, median $200. The survey runs a couple of quarters behind, so read it as the shape of the route's pricing rather than today's quote.
Jul to Sep (Q3 2024): median $175 one way, middle half $125 to $250, 752 tickets
Oct to Dec (Q4 2024): median $175 one way, middle half $125 to $275, 769 tickets
Jan to Mar (Q1 2025): median $175 one way, middle half $125 to $300, 617 tickets
Apr to Jun (Q2 2025): median $200 one way, middle half $150 to $275, 680 tickets
Jul to Sep, Oct to Dec and Jan to Mar trips were the cheapest (median $175 one way) and Apr to Jun trips cost the most (median $200), in the DOT ticket survey for Q3 2024 to Q2 2025. Bars show the middle half of one-way fares; the mark is the median.

Flying the other way? Ontario to Dallas nonstop.

Other airports near Dallas with nonstops to Ontario

Within about 100 miles of Dallas Love Field

DFW to ONTDallas Fort Worth International Airport, Dallas-Fort Worth, TX12 miles from DAL · about 6 times a day · American and Frontier

Also nonstop from Dallas (DAL)

Busiest other routes out of the same airport

Houston (HOU) about 11 times a day
Atlanta (ATL) about 8 times a day
San Antonio (SAT) about 7 times a day
Denver (DEN) about 7 times a day
Las Vegas (LAS) about 7 times a day
Nashville (BNA) about 7 times a day
Chicago (MDW) about 7 times a day
Phoenix (PHX) about 6 times a day

All 71 nonstop destinations from DAL

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Staying in Ontario?

Sort out where you'll sleep and what you'll do once you land.

Hotels in OntarioCompare rates on Hotels.com ↗More places to staySearch Booking.com ↗Things to do in OntarioTours and tickets on GetYourGuide ↗

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