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).

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

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

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 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.

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.

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 showed a wide range, from about $439 to $905. That means the highest observed fare was about 2x 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 $287, which is 23% above the typical average for this route.

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 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 • Thrifty • Europcar • Dollar • Alamo

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 $568 over the past 12 months. Anything below $481 counts as a good deal.

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 $439, on American Airlines.

Which airline is the cheapest to fly from Killeen to Ontario?

American Airlines ($439) offered the cheapest round-trip ticket from Killeen to Ontario in the last 5 days.

What is the cheapest layover airport when flying from Killeen to Ontario?

Flights via Dallas/Fort Worth (DFW) offer the most affordable fares, with an average round-trip price of $568. Based on KAYAK data over the past 3 months.

When flying from Killeen to Ontario which airport offers the shortest layover?

Dallas/Fort Worth (DFW) had the shortest average connection time for Killeen to Ontario layovers at 4h 06m over the past 3 months.

$238 CHEAP FLIGHTS from Killeen to Ontario (GRK - ONT)

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Cheapest round-trip

$439

Typical prices: $481-$684

American Airlines

Sat 11/24Sat 12/1

GRK - ONT • 1 stop

Cheapest one-way

$238

Typical prices: $225-$281

American Airlines

Wed 11/21

GRK - ONT • 1 stop

When to travel

February

Cheapest • 32% price drop

May

Most popular

Good to know

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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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Killeen to Ontario

Tue, Nov 24 - Tue, Dec 1

6:45 pm - 10:36 pmGRK Killeen Fort Hood Regional-ONT Ontario

5h 51m1 stop Dallas/Fort Worth

2:09 pm - 9:11 pmONT Ontario-GRK Killeen Fort Hood Regional

5h 02m1 stop Dallas/Fort Worth

$439American Airlines

Tue, Nov 24 - Tue, Dec 1

7:00 am - 3:35 pmGRK Killeen Fort Hood Regional-ONT Ontario

10h 35m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

2:09 pm - 11:46 pmONT Ontario-GRK Killeen Fort Hood Regional

7h 37m1 stop Dallas/Fort Worth

$483American Airlines

Thu, Nov 12 - Tue, Dec 1

12:26 pm - 6:42 pmGRK Killeen Fort Hood Regional-ONT Ontario

8h 16m1 stop Dallas/Fort Worth

2:09 pm - 11:46 pmONT Ontario-GRK Killeen Fort Hood Regional

7h 37m1 stop Dallas/Fort Worth

$495American Airlines

Thu, Nov 12 - Tue, Dec 1

3:07 pm - 9:32 pmGRK Killeen Fort Hood Regional-ONT Ontario

8h 25m1 stop Dallas/Fort Worth

9:20 am - 11:46 pmONT Ontario-GRK Killeen Fort Hood Regional

12h 26m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$578American Airlines

Thu, Nov 12 - Sun, Nov 15

3:07 pm - 9:32 pmGRK Killeen Fort Hood Regional-ONT Ontario

8h 25m1 stop Dallas/Fort Worth

2:22 pm - 11:44 pmONT Ontario-GRK Killeen Fort Hood Regional

7h 22m1 stop Dallas/Fort Worth

$587American Airlines

Fri, Nov 13 - Mon, Nov 16

7:00 am - 11:52 amGRK Killeen Fort Hood Regional-ONT Ontario

6h 52m1 stop Dallas/Fort Worth

11:59 pm - 9:27 amONT Ontario-GRK Killeen Fort Hood Regional

7h 28m1 stop Dallas/Fort Worth

$587American Airlines

Thu, Nov 12 - Tue, Dec 1

7:00 am - 3:35 pmGRK Killeen Fort Hood Regional-ONT Ontario

10h 35m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

9:20 am - 6:15 pmONT Ontario-GRK Killeen Fort Hood Regional

6h 55m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$712American Airlines

Thu, Nov 12 - Sun, Nov 15

5:00 am - 12:42 pmGRK Killeen Fort Hood Regional-ONT Ontario

9h 42m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

12:42 pm - 9:09 pmONT Ontario-GRK Killeen Fort Hood Regional

6h 27m1 stop Dallas/Fort Worth

$726American Airlines

Thu, Nov 12 - Sun, Nov 15

7:00 am - 3:35 pmGRK Killeen Fort Hood Regional-ONT Ontario

10h 35m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

11:59 pm - 9:27 amONT Ontario-GRK Killeen Fort Hood Regional

7h 28m1 stop Dallas/Fort Worth

$726American Airlines

Recent last minute flight deals from Killeen to Ontario

Tue, Nov 3 - Tue, Nov 10

10:00 am - 1:31 pmGRK Killeen Fort Hood Regional-ONT Ontario

5h 31m1 stop Dallas/Fort Worth

6:00 am - 2:37 pmONT Ontario-GRK Killeen Fort Hood Regional

6h 37m1 stop Dallas/Fort Worth

$595American Airlines

Tue, Nov 3 - Wed, Nov 11

5:00 am - 9:40 amGRK Killeen Fort Hood Regional-ONT Ontario

6h 40m1 stop Dallas/Fort Worth

12:42 pm - 9:09 pmONT Ontario-GRK Killeen Fort Hood Regional

6h 27m1 stop Dallas/Fort Worth

$595American Airlines

Wed, Nov 4 - Tue, Nov 10

12:26 pm - 6:42 pmGRK Killeen Fort Hood Regional-ONT Ontario

8h 16m1 stop Dallas/Fort Worth

6:00 am - 2:37 pmONT Ontario-GRK Killeen Fort Hood Regional

6h 37m1 stop Dallas/Fort Worth

$595American Airlines

Wed, Nov 4 - Sat, Nov 7

3:07 pm - 6:42 pmGRK Killeen Fort Hood Regional-ONT Ontario

5h 35m1 stop Dallas/Fort Worth

6:00 am - 2:37 pmONT Ontario-GRK Killeen Fort Hood Regional

6h 37m1 stop Dallas/Fort Worth

$595American Airlines

Tue, Nov 3 - Sat, Nov 7

12:26 pm - 6:42 pmGRK Killeen Fort Hood Regional-ONT Ontario

8h 16m1 stop Dallas/Fort Worth

10:30 am - 6:22 pmONT Ontario-GRK Killeen Fort Hood Regional

5h 52m1 stop Dallas/Fort Worth

$595American Airlines

Tue, Nov 3 - Wed, Nov 11

5:00 am - 9:40 amGRK Killeen Fort Hood Regional-ONT Ontario

6h 40m1 stop Dallas/Fort Worth

10:30 am - 6:11 pmONT Ontario-GRK Killeen Fort Hood Regional

5h 41m1 stop Dallas/Fort Worth

$595American Airlines

Wed, Nov 4 - Wed, Nov 11

10:00 am - 1:31 pmGRK Killeen Fort Hood Regional-ONT Ontario

5h 31m1 stop Dallas/Fort Worth

7:00 am - 2:37 pmONT Ontario-GRK Killeen Fort Hood Regional

5h 37m1 stop Dallas/Fort Worth

$595American Airlines

Wed, Nov 4 - Sat, Nov 7

7:00 am - 11:52 amGRK Killeen Fort Hood Regional-ONT Ontario

6h 52m1 stop Dallas/Fort Worth

12:42 pm - 9:09 pmONT Ontario-GRK Killeen Fort Hood Regional

6h 27m1 stop Dallas/Fort Worth

$595American Airlines

Tue, Nov 3 - Tue, Nov 10

3:07 pm - 6:42 pmGRK Killeen Fort Hood Regional-ONT Ontario

5h 35m1 stop Dallas/Fort Worth

10:30 am - 6:22 pmONT Ontario-GRK Killeen Fort Hood Regional

5h 52m1 stop Dallas/Fort Worth

$595American Airlines

Wed, Nov 4 - Tue, Nov 10

6:43 pm - 11:46 pmGRK Killeen Fort Hood Regional-ONT Ontario

7h 03m1 stop Dallas/Fort Worth

10:30 am - 6:22 pmONT Ontario-GRK Killeen Fort Hood Regional

5h 52m1 stop Dallas/Fort Worth

$595American 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.

Prices

Airlines

Layovers

How much is a round-trip flight from Killeen to Ontario? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Killeen to Ontario departing in november.

Find deals

High season	May
Cheapest flight	$238

The most popular month to fly with an average 33% increase in travelers.

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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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 $568 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 showed a wide range, from about $439 to $905. That means the highest observed fare was about 2x 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 $287, which is 23% 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
• Thrifty
• Europcar
• Dollar
• Alamo
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.

If your dates are flexible, aim for a Saturday departure and avoid flying on Friday. On this route, Saturday flights average $474, about $210 less than Friday fares (31% savings) based on the last 12 months.
If you can choose when to travel, plan your Killeen to Ontario trip for February. Fares historically average $384 round-trip in that month - typically $492 less than the most expensive month, which is June (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

• Ontario Airport Inn
• Holiday Inn Ontario Airport By IHG
• Azure Hotel & Suites, Trademark Collection by Wyndham

More options for your flight from Killeen to Ontario

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GRK - ONT

$238 Find Cheap Flights from Killeen to Ontario - Compare and Save

Everything you should know

Cheap Flights from Killeen to Ontario (GRK-ONT)

Recent round-trip flight deals from Killeen to Ontario

Recent one-way flight deals from Killeen to Ontario

Recent last minute flight deals from Killeen to Ontario

Price, demand and travel trends for Killeen to Ontario flights

How much is a round-trip flight from Killeen to Ontario?

Which airline is the cheapest to fly from Killeen to Ontario?

What is the cheapest layover airport when flying from Killeen to Ontario?

When flying from Killeen to Ontario which airport offers the shortest layover?

Key details for Killeen to Ontario flights

High season

Cheapest flight

When to book flights from Killeen to Ontario

Your Killeen to Ontario flight questions, answered

Your guide to booking Killeen to Ontario flights

More options for your flight from Killeen to Ontario

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

Information on your arrival and departure airports

Cabin class types available on flights from Killeen to Ontario

Find direct flights to and from Killeen and Ontario

Flights from domestic origins to Ontario

Flights to other popular destinations

Find deals for your return flight