GRK - ONT

$214 Find Cheap Flights from Killeen to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$497
Typical prices: $481-$684
American Airlines
Mon 12/24Thu 12/27
GRK - ONT • 1 stop
Cheapest one-way
$214
Typical prices: $225-$235
American Airlines
Sun 3/4
GRK - ONT • 1 stop
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Flight Deals

Cheap Flights from Killeen to Ontario (GRK-ONT)

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

Recent round-trip flight deals from Killeen to Ontario

Thu, Dec 24 - Sun, Dec 27
American Airlines Logo
2:48 pm - 6:50 pmGRK  Killeen Fort Hood Regional-ONT Ontario
6h 02m1 stop Dallas/Fort Worth
American Airlines Logo
11:59 pm - 9:36 amONT  Ontario-GRK Killeen Fort Hood Regional
7h 37m1 stop Dallas/Fort Worth
$497American Airlines
Fri, Dec 4 - Fri, Dec 11
American Airlines Logo
3:17 pm - 6:44 pmGRK  Killeen Fort Hood Regional-ONT Ontario
5h 27m1 stop Dallas/Fort Worth
American Airlines Logo
11:59 pm - 9:25 amONT  Ontario-GRK Killeen Fort Hood Regional
7h 26m1 stop Dallas/Fort Worth
$517American Airlines
Wed, Nov 25 - Sun, Nov 29
American Airlines Logo
12:29 pm - 6:52 pmGRK  Killeen Fort Hood Regional-ONT Ontario
8h 23m1 stop Dallas/Fort Worth
American Airlines Logo
11:59 pm - 9:30 amONT  Ontario-GRK Killeen Fort Hood Regional
7h 31m1 stop Dallas/Fort Worth
$566American Airlines
Wed, Nov 25 - Sun, Nov 29
American Airlines Logo
5:00 am - 12:45 pmGRK  Killeen Fort Hood Regional-ONT Ontario
9h 45m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
11:59 pm - 9:30 amONT  Ontario-GRK Killeen Fort Hood Regional
7h 31m1 stop Dallas/Fort Worth
$635American Airlines
Fri, Dec 4 - Fri, Dec 11
American Airlines Logo
12:26 pm - 6:44 pmGRK  Killeen Fort Hood Regional-ONT Ontario
8h 18m1 stop Dallas/Fort Worth
American Airlines Logo
9:35 am - 11:59 pmONT  Ontario-GRK Killeen Fort Hood Regional
12h 24m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$663American Airlines
Thu, Dec 24 - Sun, Dec 27
American Airlines Logo
6:40 am - 4:15 pmGRK  Killeen Fort Hood Regional-ONT Ontario
11h 35m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
11:59 pm - 9:36 amONT  Ontario-GRK Killeen Fort Hood Regional
7h 37m1 stop Dallas/Fort Worth
$729American Airlines
Fri, Dec 4 - Fri, Dec 11
American Airlines Logo
10:00 am - 6:10 pmGRK  Killeen Fort Hood Regional-ONT Ontario
10h 10m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
1:23 pm - 11:59 pmONT  Ontario-GRK Killeen Fort Hood Regional
8h 36m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$772American Airlines
Thu, Dec 24 - Sun, Dec 27
American Airlines Logo
10:06 am - 4:15 pmGRK  Killeen Fort Hood Regional-ONT Ontario
8h 09m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
9:35 am - 9:06 pmONT  Ontario-GRK Killeen Fort Hood Regional
9h 31m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$891American Airlines
Wed, Nov 25 - Sun, Nov 29
American Airlines Logo
10:00 am - 7:05 pmGRK  Killeen Fort Hood Regional-ONT Ontario
11h 05m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
6:20 am - 6:15 pmONT  Ontario-GRK Killeen Fort Hood Regional
9h 55m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$966American Airlines
Booking Insights

Price, demand and travel trends for Killeen to Ontario 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 Killeen to Ontario?

Round-trip flights from Killeen to Ontario typically range from $481 to $684. The lowest price found in the past 5 days was $497, on American Airlines.

Find deals

Key details for Killeen to Ontario flights

Cheapest flight

$214
One-way flight from Killeen to Ontario

When to book flights from Killeen to Ontario

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

Your Killeen to Ontario flight questions, answered

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

  • What cabin classes can I book on flights from Killeen to Ontario?

    Only Economy Class is available on flights from Killeen to Ontario.

  • Do I need a passport to fly from Killeen to Ontario?

    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 Killeen to Ontario flight?

    Round-trip flights from Killeen to Ontario range from $481 to $684, with an average of $580 over the past 12 months. Anything below $481 counts as a good deal.

  • Have flight prices from Killeen to Ontario changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $497 to $966. That means the highest observed fare was about 94% higher than the lowest one.

  • How are flight prices from Killeen to Ontario looking right now?

    One-way fares from Killeen to Ontario are currently higher than usual. Average one-way flight prices are about $520, which is 131% above the typical average for this route.

  • What car rental options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates averaging $60 for economy cars. Top options include:

    • Fox
    • Europcar
    • Thrifty
    • Alamo
    • Dollar

  • Which airports can I use when flying from Killeen to Ontario?

    Flights from Killeen to Ontario usually depart from Killeen Fort Hood Regional (GRK) and arrive at Ontario (ONT).

  • Which airports do connecting flights from Killeen to Ontario pass through?

    Most connecting flights from Killeen to Ontario pass through Dallas/Fort Worth (DFW), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Killeen to Ontario?

    Yes. Flexible dates can save you up to 31% on flights from Killeen to Ontario. Saturday is the cheapest departure day at $474 round-trip on average, while Friday is the most expensive at $684, a difference of $210.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What is the time difference between Killeen and Ontario?

    Ontario is 2 hours behind Killeen (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Ontario?

    Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Your guide to booking Killeen to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Killeen to Ontario

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

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