Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines
Cheapest Month May
Cheapest Day of the Week Thursday
Cheapest Airline Frontier Airlines

The cheapest airline(s) flying from Ontario to Houston is Frontier Airlines.

  • Frontier Airlines Frontier Airlines
  • American Airlines American Airlines
  • United Airlines United Airlines
  • Southwest Airlines Southwest Airlines
  • Hawaiian Airlines Hawaiian Airlines
Cheapest Month May

Travel Period: May 2025 - April 2026

The cheapest month(s) to fly from Ontario to Houston is May.

  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
  • Feb 2026
  • Mar 2026
  • Apr 2026
Cheapest Day of the Week Thursday

The cheapest day(s) of the week to fly from Ontario to Houston is Thursday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
What’s the most popular airline flying from Ontario to Houston?

The most popular airline flying from Ontario to Houston is Southwest Airlines. Find the latest flight deals on Wego.

How far is Houston from Ontario?

The flight distance between Ontario and Houston is 2152km. Check all available flights on Wego.

All Airports in Ontario

Ontario LA/Ontario International Airport ONT

Popular Airlines Flying From Ontario to Houston

Southwest Airlines ‏()
United Airlines ‏()

Popular Destinations From Houston

Popular Destinations From Ontario

Popular Hotels in Houston

Hotels In Popular Destinations