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Cheap flights from Killeen to Ontario from C$ 1,025

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Killeen to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Killeen to Ontario
Explore the most affordable flight options available from Killeen to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Sat 22/116:50 p.m.GRK - YYZ
2 stops16h 42mAmerican Airlines
Sat 29/116:10 a.m.YYZ - GRK
1 stop10h 30mAmerican Airlines
Deal found 28/10C$ 1,044
Wed 12/1110:33 a.m.GRK - YYZ
1 stop4h 45mAmerican Airlines
Sun 16/115:13 p.m.YYZ - GRK
1 stop7h 30mAmerican Airlines
Deal found 29/10C$ 1,184
Sat 22/115:05 a.m.GRK - YYZ
1 stop7h 07mAmerican Airlines
Sun 30/116:10 a.m.YYZ - GRK
1 stop10h 30mAmerican Airlines
Deal found 28/10C$ 1,213

Cheap flight deals from Killeen to Ontario

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

Round-trip from

C$ 1,025
American Airlines
  • American Airlines
  • 25/4-29/4
  • 3 total stops
  • 20h 26m total
  • Killeen to Ontario
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Ontario 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 Killeen to Ontario that are best for you.

Fly from

Killeen

Fly to

Ontario

Route

Depart

Return

Price

KilleenToronto

GRK - YYZ

GRKYYZ

Killeen Fort Hood Regional

Sat 25/4

5:23 a.m.-11:00 p.m.

1 stop16h 37m

Toronto Pearson Intl

Wed 29/4

6:20 a.m.-7:41 p.m.

2 stops14h 21m

C$ 1,025

KilleenToronto

GRK - YYZ

GRKYYZ

Killeen Fort Hood Regional

Sat 22/11

6:50 p.m.-12:32 p.m.

2 stops16h 42m

Toronto Pearson Intl

Sat 29/11

6:10 a.m.-3:40 p.m.

1 stop10h 30m

C$ 1,044

KilleenToronto

GRK - YYZ

GRKYYZ

Killeen Fort Hood Regional

Wed 12/11

10:33 a.m.-4:18 p.m.

1 stop4h 45m

Toronto Pearson Intl

Sun 16/11

5:13 p.m.-11:43 p.m.

1 stop7h 30m

C$ 1,184

KilleenToronto

GRK - YYZ

GRKYYZ

Killeen Fort Hood Regional

Sat 22/11

5:05 a.m.-1:12 p.m.

1 stop7h 07m

Toronto Pearson Intl

Sun 30/11

6:10 a.m.-3:40 p.m.

1 stop10h 30m

C$ 1,213

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Best time to book a flight from Killeen to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Killeen 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 Killeen to Ontario

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

Currently, September is the cheapest month in which you can book a flight from Killeen to Region of Ontario (average of C$ 102). Flying from Killeen to Region of Ontario in November is currently the most expensive (average of C$ 416). 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 Killeen to Ontario. 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 from for flights from Killeen to Ontario?

    Located just 11.1 km from the city centre, Killeen Fort Hood Regional (GRK) is the airport most travellers will use when flying to Ontario from Killeen.

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

    There are many flights that can get you from Killeen to Region of Ontario in 16h 37m. Fly via American Airlines to get the fastest option. Killeen and Region of Ontario are separated by a distance of 2124 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Killeen to Ontario 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 Killeen to Region of Ontario?

    Currently, September is the cheapest month in which you can book a flight from Killeen to Region of Ontario (average of C$ 102). Flying from Killeen to Region of Ontario in November is currently the most expensive (average of C$ 416). 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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How does Cheapflights help users find flights from Killeen to Ontario?

When you search for this flight from Killeen to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Yes, Cheapflights offers price alerts on Killeen to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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