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$815+ Cheap flights from Grand Forks (GFK) to Ontario

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — YYZ
Oct 31 — Nov 71
Fri 10/31
Fri 11/7
1 adult, Economy
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Find flight deals from Grand Forks to Ontario

Cheapest flights from Grand Forks to Ontario
Explore the most affordable flight options available from Grand Forks to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2025.

This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/204:20 pmGFK - YYZ
1 stop5h 58mDelta
Fri 10/242:30 pmYYZ - GFK
2 stops9h 17mDelta
Deal found 10/1$815
This WestJet deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:20 pmGFK - YYZ
2 stops16h 53mWestJet
Fri 10/246:30 amYYZ - GFK
2 stops17h 17mWestJet
Deal found 10/1$2,697

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Forks 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 2,558,603 searches. Data last updated October 1, 2025.
Use the filters below to find and compare flights from Grand Forks to Ontario that are best for you.

Fly from

Grand Forks

Fly to

Ontario

Route

Depart

Return

Price

Grand ForksToronto

GFK - YYZ

GFKYYZ

Grand Forks

Mon 10/20

12:20 pm-6:30 pm

1 stop5h 10m

Toronto Pearson Intl

Fri 10/24

6:20 am-11:35 am

1 stop6h 15m

$972

Grand ForksToronto

GFK - YYZ

GFKYYZ

Grand Forks

Mon 10/20

12:20 pm-6:13 am

2 stops16h 53m

Toronto Pearson Intl

Fri 10/24

6:30 am-10:47 pm

2 stops17h 17m

$2,697

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Best time to book a flight from Grand Forks to Ontario

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

    Grand Forks (GFK) is the airport you will fly out of if you book a flight from Grand Forks to Ontario. It is only a 6.8 mi journey to Grand Forks (GFK) from Grand Forks’s city center.

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

    Airlines like Delta and WestJet fly from Grand Forks to Region of Ontario in about 5h 58m. The time it takes to get you to your destination can typically vary by up to 10h 55m. There are 892 mi between Grand Forks and Region of Ontario. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Grand Forks to Ontario?

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Grand Forks to Region of Ontario (average of $243). Flying from Grand Forks to Region of Ontario in August is currently the most expensive (average of $348). 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.

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