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Cheap flights from Ontario to Killeen from C$ 803

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GRK
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 30 October 2025.

Thu 25/126:10 a.m.YYZ - GRK
1 stop10h 17mAmerican Airlines
Thu 1/17:11 a.m.GRK - YYZ
2 stops9h 18mAmerican Airlines
Deal found 29/10C$ 813
Sun 21/1211:54 a.m.YYZ - GRK
2 stops31h 02mAmerican Airlines
Fri 2/16:32 p.m.GRK - YYZ
2 stops16h 19mAmerican Airlines
Deal found 29/10C$ 835
Tue 23/124:44 p.m.YYZ - GRK
2 stops19h 43mAmerican Airlines
Fri 2/16:32 p.m.GRK - YYZ
1 stop17h 39mAmerican Airlines
Deal found 29/10C$ 856
Thu 25/125:14 p.m.YYZ - GRK
1 stop6h 15mAmerican Airlines
Sun 4/111:57 a.m.GRK - YYZ
1 stop9h 47mAmerican Airlines
Deal found 29/10C$ 940
Fri 26/122:00 p.m.YYZ - GRK
1 stop7h 33mAmerican Airlines
Sun 4/111:57 a.m.GRK - YYZ
1 stop9h 47mAmerican Airlines
Deal found 29/10C$ 961
Tue 23/126:10 a.m.YYZ - GRK
1 stop12h 46mAmerican Airlines
Wed 31/1210:21 a.m.GRK - YYZ
1 stop4h 58mAmerican Airlines
Deal found 29/10C$ 1,024
Mon 22/126:10 a.m.YYZ - GRK
1 stop6h 17mAmerican Airlines
Fri 2/16:32 p.m.GRK - YYZ
1 stop17h 39mAmerican Airlines
Deal found 29/10C$ 1,065
Tue 23/125:14 p.m.YYZ - GRK
1 stop6h 15mAmerican Airlines
Thu 1/16:00 a.m.GRK - YYZ
1 stop6h 11mAmerican Airlines
Deal found 29/10C$ 1,130
Mon 22/126:10 a.m.YYZ - GRK
1 stop12h 46mAmerican Airlines
Sat 3/16:32 p.m.GRK - YYZ
1 stop20h 47mAmerican Airlines
Deal found 29/10C$ 1,193

Cheap flight deals from Ontario to Killeen

Keep the following information in mind while searching for Ontario to Killeen flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 803
American Airlines
  • American Airlines
  • 10/3-11/3
  • 3 total stops
  • 38h 46m total
  • Ontario to Killeen
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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 30 October 2025.
Use the filters below to find and compare flights from Ontario to Killeen that are best for you.

Fly from

Ontario

Fly to

Killeen

Route

Depart

Return

Price

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Tue 10/3

6:10 p.m.-3:48 p.m.

1 stop22h 38m

Killeen Fort Hood Regional

Wed 11/3

6:43 p.m.-10:35 a.m.

2 stops14h 52m

C$ 803

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Wed 24/12

5:19 p.m.-3:27 p.m.

2 stops23h 08m

Killeen Fort Hood Regional

Fri 2/1

6:32 p.m.-1:11 p.m.

1 stop17h 39m

C$ 813

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Thu 25/12

10:56 a.m.-10:29 p.m.

2 stops12h 33m

Killeen Fort Hood Regional

Tue 6/1

12:31 p.m.-9:23 p.m.

2 stops7h 52m

C$ 813

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Sun 21/12

11:54 a.m.-5:56 p.m.

2 stops31h 02m

Killeen Fort Hood Regional

Mon 5/1

6:32 p.m.-1:11 p.m.

1 stop17h 39m

C$ 813

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Thu 25/12

10:56 a.m.-8:33 p.m.

2 stops10h 37m

Killeen Fort Hood Regional

Mon 5/1

6:32 p.m.-11:49 a.m.

2 stops16h 17m

C$ 813

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Wed 24/12

5:19 p.m.-11:27 a.m.

2 stops19h 08m

Killeen Fort Hood Regional

Mon 5/1

6:32 p.m.-1:11 p.m.

1 stop17h 39m

C$ 813

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Thu 25/12

6:10 a.m.-3:27 p.m.

1 stop10h 17m

Killeen Fort Hood Regional

Fri 2/1

6:32 p.m.-1:11 p.m.

1 stop17h 39m

C$ 813

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Sun 21/12

11:54 a.m.-5:56 p.m.

2 stops31h 02m

Killeen Fort Hood Regional

Thu 1/1

6:00 a.m.-5:29 p.m.

2 stops10h 29m

C$ 813

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Sun 21/12

11:54 a.m.-5:56 p.m.

2 stops31h 02m

Killeen Fort Hood Regional

Tue 6/1

12:31 p.m.-9:23 p.m.

2 stops7h 52m

C$ 813

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

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

What is the cheapest month to book a flight from Region of Ontario to Killeen?

Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Killeen (average of C$ 256). Flying from Region of Ontario to Killeen in August is currently the most expensive (average of C$ 688). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 22h 38m. 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.

  • What is the cheapest month to book a flight from Region of Ontario to Killeen?

    Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Killeen (average of C$ 256). Flying from Region of Ontario to Killeen in August is currently the most expensive (average of C$ 688). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Killeen

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