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ONT - HOU

$127 Find Cheap Flights from Ontario to Houston Hobby Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$235
Typical prices: $334-$448
Southwest
Sat 11/3Mon 11/5
ONT - HOU • Non-stop
Cheapest one-way
$127
Typical prices: $198-$446
Southwest
Tue 10/30
ONT - HOU • Non-stop
Nonstop flights
Every day
You can fly direct with Southwest. Average duration is 3h 03m
Direct flights
+1
Direct flights
+1
When to book
9 weeks
in advance
Our data shows that travelers who book at least 9 weeks in advance save around 65% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 13% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Phoenix Sky Harbor Intl (PHX)
Cheapest • Avg $380 (round-trip)
Dallas Love Field (DAL)
Shortest trip • 5h 01m (one-way)
Insights
Insights
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We hope you love your trip to Houston Hobby Airport!
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Expert advice
Flight Deals

Cheap Flights from Ontario to Hobby (ONT-HOU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Hobby

Tue, Nov 3 - Thu, Nov 5
Southwest Logo
12:30 pm - 5:35 pmONT  Ontario-HOU Houston Hobby
3h 05mnonstop
Southwest Logo
7:50 am - 9:15 amHOU  Houston Hobby-ONT Ontario
3h 25mnonstop
$235Southwest
Sat, Nov 7 - Tue, Nov 10
Southwest Logo
12:00 pm - 5:00 pmONT  Ontario-HOU Houston Hobby
3h 00mnonstop
Southwest Logo
8:35 pm - 10:05 pmHOU  Houston Hobby-ONT Ontario
3h 30mnonstop
$244Southwest
Tue, Oct 27 - Tue, Nov 3
Southwest Logo
12:40 pm - 5:45 pmONT  Ontario-HOU Houston Hobby
3h 05mnonstop
Southwest Logo
8:35 pm - 10:00 pmHOU  Houston Hobby-ONT Ontario
3h 25mnonstop
$244Southwest
Wed, Nov 4 - Wed, Nov 11
American Airlines Logo
2:22 pm - 11:16 pmONT  Ontario-HOU Houston Hobby
6h 54m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 9:40 amHOU  Houston Hobby-ONT Ontario
5h 40m1 stop Dallas/Fort Worth
$255American Airlines
Sat, Nov 7 - Tue, Nov 10
American Airlines Logo
2:22 pm - 10:34 pmONT  Ontario-HOU Houston Hobby
6h 12m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 9:38 amHOU  Houston Hobby-ONT Ontario
5h 38m1 stop Dallas/Fort Worth
$255American Airlines
Sat, Feb 6 - Tue, Feb 16
Delta Logo
7:00 am - 4:30 pmONT  Ontario-HOU Houston Hobby
7h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 11:27 amHOU  Houston Hobby-ONT Ontario
7h 27m1 stop Atlanta Hartsfield-Jackson
$255Delta
Sat, Feb 6 - Wed, Feb 17
Delta Logo
12:00 pm - 9:43 pmONT  Ontario-HOU Houston Hobby
7h 43m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 11:27 amHOU  Houston Hobby-ONT Ontario
7h 27m1 stop Atlanta Hartsfield-Jackson
$255Delta
Sat, Oct 31 - Sat, Nov 7
American Airlines Logo
12:43 pm - 8:05 pmONT  Ontario-HOU Houston Hobby
5h 22m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 9:40 amHOU  Houston Hobby-ONT Ontario
5h 40m1 stop Dallas/Fort Worth
$256American Airlines
Thu, Nov 19 - Sun, Nov 22
Multiple Airlines Logo
2:23 pm - 9:50 amONT  Ontario-HOU Houston Hobby
17h 27m2 stops Las Vegas Harry Reid Intl Minneapolis St Paul
Multiple Airlines Logo
9:00 am - 7:36 pmHOU  Houston Hobby-ONT Ontario
12h 36m2 stops Minneapolis St Paul Las Vegas Harry Reid Intl
$481Multiple Airlines
Thu, Nov 19 - Sun, Nov 22
Multiple Airlines Logo
12:01 pm - 9:50 amONT  Ontario-HOU Houston Hobby
19h 49m3 stops San Francisco Las Vegas Harry Reid Intl Minneapolis St Paul
Multiple Airlines Logo
9:00 am - 7:36 pmHOU  Houston Hobby-ONT Ontario
12h 36m2 stops Minneapolis St Paul Las Vegas Harry Reid Intl
$578Multiple Airlines
Booking Insights

Price, demand and travel trends for Ontario to Houston Hobby Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Ontario to Houston Hobby Airport?

Round-trip flights from Ontario to Houston Hobby Airport typically range from $334 to $448. The lowest price found in the past 5 days was $235, on Southwest.

What's the cheapest day of the week to fly from Ontario to Houston Hobby Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Ontario to Houston Hobby Airport. It’s 15% cheaper than the average day, while Monday is the most expensive, with prices 30% higher.

What’s the cheapest month to fly from Ontario to Houston Hobby Airport?

•September is the cheapest month to fly from Ontario to Houston Hobby Airport at $337 round-trip.
•July ($559) and March ($475) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 65% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Ontario to Houston Hobby Airport the cheapest?

Flights from Ontario to Houston Hobby Airport are cheapest 9 weeks before departure. Booking in this window typically costs about 65% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Ontario to Hobby

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Jennifer Simonson

Jennifer Simonson

Expert on ONT

Jennifer Simonson is driven by her lifelong commitment to exploring the globe. Her insatiable curiosity had led her to immerse herself into diverse locations like Oklahoma City and Pismo. Her hotel recommendations are the result of the myriad hotels she's stayed at across her travels. Along her journey, she cherishes engaging conversations with locals, indulging in the finest ice cream, trying her hand at surfing, and embarking on nature-filled hikes.

Read more
Yulia Denisyuk

Yulia Denisyuk

Expert on HOU

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more

Key details for Ontario to Houston Hobby Airport flights

Low season

December

Cheapest flight

$127
Beat the crowds with an average 3% drop in travelers.
One-way flight from Ontario to Houston Hobby Airport

When to book flights from Ontario to Hobby

Are your dates flexible? Find out the best times to travel from Ontario to Hobby based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ontario to Houston Hobby Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Ontario to Houston Hobby Airport?

    These are the earliest and latest flight times available from Ontario to Houston Hobby Airport:

    • Earliest: departs at 8:05 am and lands at 11:08 am
    • Latest: departs at 3:10 pm and lands at 6:13 pm.

    The flight takes about 3h 03m.

  • What cabin classes can I book on flights from Ontario to Houston Hobby Airport?

    Two cabin classes are available on flights from Ontario to Houston Hobby Airport:

    • Economy Class
    • First Class

  • How long is a flight from Ontario to Houston Hobby Airport?

    A nonstop flight from Ontario to Houston Hobby Airport takes 3h 03m, covering 1,341 miles.

  • Do I need a passport to fly from Ontario to Houston Hobby Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Ontario to Houston Hobby Airport flight?

    Round-trip flights from Ontario to Houston Hobby Airport range from $334 to $448, with an average of $388 over the past 12 months. Anything below $334 counts as a good deal.

  • How expensive are last-minute Ontario to Houston Hobby Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 104% above the $388 route average. Book 9 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Ontario to Houston Hobby Airport?

    On this route, nonstop and layover fares are close on average, with nonstop at $386 round-trip and layover options via Phoenix Sky Harbor Intl (PHX) at $380.

  • What is the standard checked-bag allowance on flights from Ontario to Houston Hobby Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Ontario to Houston Hobby Airport?

    The Airbus A321neo family is used most often on this route, operated mainly by Frontier and Delta. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • How are flight departures from Ontario to Houston Hobby Airport spread across the day?

    Afternoon is the busiest departure period on Ontario to Houston Hobby Airport flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

  • Have flight prices from Ontario to Houston Hobby Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $235 to $2,280. That means the highest observed fare was about 10x higher than the lowest one.

  • How are flight prices from Ontario to Houston Hobby Airport looking right now?

    One-way fares from Ontario to Houston Hobby Airport are currently lower than usual. Average one-way flight prices are about $139, which is 46% below the typical average for this route.

  • What car rental options are available at Houston Hobby Airport (HOU)?

    Houston Hobby Airport (HOU) hosts 5 major car rental companies, with daily rates starting from around $20 for economy cars. Top options include:

    • Thrifty
    • Dollar
    • Alamo
    • Hertz
    • Budget

  • Which airports can I use when flying from Ontario to Houston Hobby Airport?

    Flights from Ontario to Houston Hobby Airport usually depart from Ontario (ONT) and arrive at Houston Hobby (HOU).

  • Which airports do connecting flights from Ontario to Houston Hobby Airport pass through?

    One-stop flights from Ontario to Houston Hobby Airport most commonly connect through:

    • Dallas/Fort Worth (DFW) - 46% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 46% of one-stop connections
    • Dallas Love Field (DAL) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Ontario to Houston Hobby Airport?

    Yes. Flexible dates can save you up to 35% on flights from Ontario to Houston Hobby Airport. Tuesday is the cheapest departure day at $333 round-trip on average, while Monday is the most expensive at $505, a difference of $172.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Ontario to Houston Hobby Airport?

    Only Southwest operates flights between Ontario and Houston Hobby Airport.

  • How much time can I save by choosing a different layover airport from Ontario to Houston Hobby Airport?

    Flying via Dallas Love Field (DAL) gives the shortest average 1-stop total travel time at 5h 01m, compared with 5h 11m via Phoenix Sky Harbor Intl (PHX) and 5h 45m via Dallas/Fort Worth (DFW).

  • What is the time difference between Ontario and Houston Hobby Airport?

    Houston Hobby Airport is 2 hours ahead of Ontario (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Houston Hobby Airport?

    Some of the most popular sights in Houston Hobby Airport are George R. Brown Convention Center, Daikin Park and Houston Stadium. These are among the most viewed places in Houston Hobby Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Ontario to Houston Hobby Airport flights?

    Among airlines operating Ontario to Houston Hobby Airport flights:

    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Ontario to Houston Hobby Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Southwest: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Ontario to Houston Hobby Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $333, about $172 less than Monday fares (34% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 65% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Ontario to Houston Hobby Airport trip for September. Fares historically average $337 round-trip in that month - typically $222 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Phoenix Sky Harbor Intl Airport (PHX) can be cheaper than flying direct. The cheapest layover option averages $380 round-trip on this route - about $5 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Houston Hobby Airport.

    • Best Western Plus Hobby Airport Inn & Suites
    • DoubleTree by Hilton Hotel Houston Hobby Airport
    • Houston Marriott South at Hobby Airport

Prefer to fly direct from Ontario to Houston Hobby Airport?

 
Find which airlines fly direct from Ontario Airport to Houston Hobby Airport, which days they fly and book direct flights.

Direct departures

Ontario to Houston Hobby

Monday

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Tuesday

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Southwest

Wednesday

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Thursday

Southwest

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Friday

Southwest

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Saturday

Southwest

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Sunday

Southwest

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See more direct flights

Direct returns

Houston Hobby to Ontario

Monday

Southwest

Southwest

Tuesday

Southwest

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Wednesday

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Thursday

Southwest

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Friday

Southwest

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Saturday

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Sunday

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See more direct flights

More options for your flight from Ontario to Hobby

Complete your trip to Houston with a hotel stay or car rental

Car rentals in Houston
Hotels in Houston
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