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Cheap flights from Ontario to Killeen from C$ 471

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GRK
10 Sep — 17 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Killeen

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Killeen
Explore the most affordable flight options available from Ontario to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Tue 27/1011:40 a.m. -
2 stops7h 52m
Fri 30/105:00 a.m. -
1 stop8h 00m
Deal found 11/8C$ 780
Sat 12/92:55 p.m. -
1 stop7h 08m
Sat 19/95:00 a.m. -
2 stops9h 38m
Deal found 7/8C$ 835
Tue 27/103:00 p.m. -
1 stop6h 52m
Sat 31/107:00 a.m. -
1 stop6h 00m
Deal found 11/8C$ 842
Tue 25/82:55 p.m. -
1 stop7h 04m
Mon 31/85:00 a.m. -
1 stop7h 59m
Deal found 10/8C$ 884
Wed 12/86:46 a.m. -
1 stop6h 21m
Wed 26/89:59 a.m. -
1 stop6h 30m
Deal found 8/8C$ 929
Wed 12/810:57 a.m. -
2 stops8h 55m
Sun 23/83:05 p.m. -
1 stop6h 49m
Deal found 8/8C$ 950
Sun 16/86:46 a.m. -
1 stop6h 21m
Wed 26/87:00 a.m. -
2 stops9h 18m
Deal found 8/8C$ 964
Tue 11/811:53 a.m. -
2 stops7h 59m
Thu 27/83:05 p.m. -
1 stop6h 49m
Deal found 8/8C$ 972

Find flight deals from Ontario to Killeen

Keep the following information in mind while searching for Ontario to Killeen flight deals. Data was last updated 11 August 2026.

Round-trip from

C$ 835

One-way from

C$ 471
American Airlines
  • American Airlines
  • 12/9-19/9
  • 3 total stops
  • 16h 46m total
  • Ontario to Killeen
Search Deals
American Airlines
  • American Airlines
  • 25/8
  • 1 total stop
  • 6h 21m total
  • Ontario to Killeen
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Killeen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 August 2026.
Use the filters below to find and compare flights from Ontario to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoKilleen

YYZ Toronto Pearson Intl - GRK Killeen Fort Hood Regional

YYZGRK

Toronto Pearson Intl

Tue 27/10

11:40 a.m.-6:32 p.m.

2 stops7h 52m

Killeen Fort Hood Regional

Fri 30/10

5:00 a.m.-2:00 p.m.

1 stop8h 00m

C$ 780

TorontoKilleen

YYZ Toronto Pearson Intl - GRK Killeen Fort Hood Regional

YYZGRK

Toronto Pearson Intl

Sat 12/9

12:40 p.m.-9:03 p.m.

2 stops9h 23m

Killeen Fort Hood Regional

Sat 19/9

12:47 p.m.-11:26 p.m.

2 stops9h 39m

C$ 835
Quickest round-trip

TorontoKilleen

YYZ Toronto Pearson Intl - GRK Killeen Fort Hood Regional

YYZGRK

Toronto Pearson Intl

Tue 27/10

3:00 p.m.-8:52 p.m.

1 stop6h 52m

Killeen Fort Hood Regional

Sat 31/10

7:00 a.m.-2:00 p.m.

1 stop6h 00m

C$ 842

TorontoKilleen

YYZ Toronto Pearson Intl - GRK Killeen Fort Hood Regional

YYZGRK

Toronto Pearson Intl

Tue 25/8

2:55 p.m.-8:59 p.m.

1 stop7h 04m

Killeen Fort Hood Regional

Mon 31/8

5:00 a.m.-1:59 p.m.

1 stop7h 59m

C$ 884
Cheapest one-way
Quickest one-way

TorontoKilleen

YYZ Toronto Pearson Intl - GRK Killeen Fort Hood Regional

YYZGRK

Toronto Pearson Intl

Tue 25/8

6:46 a.m.-12:07 p.m.

1 stop6h 21m

C$ 471

TorontoKilleen

YYZ Toronto Pearson Intl - GRK Killeen Fort Hood Regional

YYZGRK

Toronto Pearson Intl

Mon 24/8

2:55 p.m.-8:59 p.m.

1 stop7h 04m

C$ 495

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/8

Sorted by cheapest first

Best time to book a flight from Ontario to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Killeen

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Killeen from Ontario?

    Killeen Fort Hood Regional (GRK) is the airport you will fly into if you book a flight from Ontario to Killeen. It is only a 11.1 km journey from Fort Hood Regional (GRK) to Killeen’s city centre.

  • How long is the flight from Region of Ontario to Killeen?

    There are many flights that can get you from Region of Ontario to Killeen in 7h 52m. Fly via American Airlines to get the fastest option. Region of Ontario and Killeen are separated by a distance of 2124 km.

  • Can I find deals for flights from Ontario to Killeen that include hotel bookings?

    Yes. In addition to deals on Ontario to Killeen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Killeen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Killeen.

  • Can I find deals for business class flights from Ontario to Killeen?

    Yes. Cheapflights offers flight deals from Ontario to Killeen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Ontario to Killeen

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Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Killeen?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Killeen. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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Can Cheapflights find flights from Ontario to Killeen with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Killeen, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Killeen become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Killeen on Cheapflights with our Price Alert feature and get notified when better prices are available.

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