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Cheap flights from Ontario to Killeen from C$ 518

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GRK
10 Jun — 17 Jun1
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 May 2026.

Tue 30/66:18 p.m.
YYZ
-
GRK
1 stop6h 20m
American Airlines
Sun 5/75:00 a.m.
GRK
-
YYZ
2 stops8h 34m
American Airlines
Deal found 9/5C$ 919
Tue 30/66:46 a.m.
YYZ
-
GRK
1 stop6h 38m
American Airlines
Tue 30/63:07 p.m.
GRK
-
YYZ
1 stop6h 49m
American Airlines
Deal found 6/5C$ 946
Tue 23/66:18 p.m.
YYZ
-
GRK
1 stop16h 16m
American Airlines
Sat 11/712:54 p.m.
GRK
-
YYZ
1 stop9h 05m
American Airlines
Deal found 6/5C$ 953
Mon 29/66:02 p.m.
YYZ
-
GRK
2 stops16h 32m
American Airlines
Tue 30/612:54 p.m.
GRK
-
YYZ
1 stop9h 02m
American Airlines
Deal found 6/5C$ 960
Tue 23/63:45 p.m.
YYZ
-
GRK
2 stops8h 53m
American Airlines
Wed 8/710:06 a.m.
GRK
-
YYZ
1 stop6h 22m
American Airlines
Deal found 6/5C$ 967
Mon 29/67:25 a.m.
YYZ
-
GRK
2 stops17h 13m
American Airlines
Wed 1/75:00 a.m.
GRK
-
YYZ
2 stops16h 30m
American Airlines
Deal found 6/5C$ 975
Tue 23/66:46 a.m.
YYZ
-
GRK
1 stop17h 52m
American Airlines
Thu 2/77:24 p.m.
GRK
-
YYZ
1 stop21h 04m
American Airlines
Deal found 6/5C$ 976
Fri 26/66:18 p.m.
YYZ
-
GRK
1 stop21h 19m
American Airlines
Thu 2/77:24 p.m.
GRK
-
YYZ
1 stop21h 04m
American Airlines
Deal found 6/5C$ 998
Wed 1/76:46 a.m.
YYZ
-
GRK
1 stop6h 38m
American Airlines
Wed 1/73:07 p.m.
GRK
-
YYZ
1 stop6h 49m
American Airlines
Deal found 6/5C$ 1,013
Sat 11/76:46 a.m.
YYZ
-
GRK
1 stop6h 37m
American Airlines
Sat 11/73:08 p.m.
GRK
-
YYZ
1 stop21h 49m
American Airlines
Deal found 6/5C$ 1,022
Mon 29/66:46 a.m.
YYZ
-
GRK
1 stop17h 52m
American Airlines
Thu 2/77:24 p.m.
GRK
-
YYZ
1 stop21h 04m
American Airlines
Deal found 6/5C$ 1,045
Mon 29/66:46 a.m.
YYZ
-
GRK
1 stop6h 27m
American Airlines
Mon 29/63:07 p.m.
GRK
-
YYZ
1 stop6h 49m
American Airlines
Deal found 6/5C$ 1,082

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 May 2026.

Round-trip from

C$ 919

One-way from

C$ 518
American Airlines
  • American Airlines
  • 30/6-5/7
  • 3 total stops
  • 14h 54m total
  • Ontario to Killeen
Search Deals
American Airlines
  • American Airlines
  • 3/7
  • 1 total stop
  • 6h 26m 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 May 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
Quickest round-trip

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Tue 30/6

6:18 p.m.-11:38 p.m.

1 stop6h 20m

Killeen Fort Hood Regional

Sun 5/7

5:00 a.m.-2:34 p.m.

2 stops8h 34m

C$ 919

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Thu 2/7

2:55 p.m.-10:27 p.m.

1 stop8h 32m

Killeen Fort Hood Regional

Sun 5/7

5:00 a.m.-2:59 p.m.

2 stops8h 59m

C$ 919

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Thu 25/6

6:46 a.m.-2:37 p.m.

1 stop8h 51m

Killeen Fort Hood Regional

Mon 13/7

7:24 p.m.-1:57 p.m.

1 stop17h 33m

C$ 953

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Wed 24/6

6:46 a.m.-11:38 p.m.

1 stop17h 52m

Killeen Fort Hood Regional

Tue 7/7

7:21 p.m.-5:28 p.m.

1 stop21h 07m

C$ 953

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Fri 10/7

6:18 p.m.-9:36 a.m.

1 stop16h 18m

Killeen Fort Hood Regional

Sat 11/7

12:54 p.m.-11:29 p.m.

2 stops9h 35m

C$ 960

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Sun 28/6

6:46 a.m.-12:24 p.m.

1 stop6h 38m

Killeen Fort Hood Regional

Fri 10/7

12:42 p.m.-11:13 p.m.

2 stops9h 31m

C$ 967

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Wed 8/7

2:55 p.m.-11:39 p.m.

1 stop9h 44m

Killeen Fort Hood Regional

Sat 11/7

12:54 p.m.-11:29 p.m.

2 stops9h 35m

C$ 967

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Tue 23/6

6:46 a.m.-12:24 p.m.

1 stop6h 38m

Killeen Fort Hood Regional

Tue 7/7

5:00 a.m.-2:34 p.m.

2 stops8h 34m

C$ 967
Cheapest one-way

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Wed 8/7

6:46 a.m.-2:38 p.m.

1 stop8h 52m

C$ 518

TorontoKilleen

YYZ - GRK

YYZGRK

Toronto Pearson Intl

Wed 1/7

6:18 p.m.-2:36 p.m.

1 stop21h 18m

C$ 518

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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 6h 20m. 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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How does Cheapflights help users find flights from Ontario to Killeen?

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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.

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