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$622+ Cheap flights from Grand Forks (GFK) to Ontario

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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — YYZ
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
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Cheap 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 June 9, 2026.

This Delta deal was found by Cheapflights users on 6/7. 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.
Sun 6/2810:50 am
GFK
-
YYZ
1 stop6h 44m
Delta
Thu 7/27:24 pm
YYZ
-
GFK
1 stop4h 43m
Delta
Deal found 6/7$873
This Delta deal was found by Cheapflights users on 6/8. 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.
Fri 7/2410:54 am
GFK
-
YYZ
1 stop6h 39m
Delta
Fri 7/312:24 pm
YYZ
-
GFK
2 stops9h 41m
Delta
Deal found 6/8$925
This Delta deal was found by Cheapflights users on 6/8. 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.
Wed 7/85:00 am
GFK
-
YYZ
1 stop5h 34m
Delta
Tue 7/146:30 am
YYZ
-
GFK
1 stop4h 49m
Delta
Deal found 6/8$1,035
This Delta deal was found by Cheapflights users on 6/6. 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.
Tue 7/145:00 am
GFK
-
YYZ
1 stop5h 34m
Delta
Wed 7/157:24 pm
YYZ
-
GFK
1 stop4h 41m
Delta
Deal found 6/6$1,116
This Delta deal was found by Cheapflights users on 6/7. 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.
Fri 6/125:00 am
GFK
-
YYZ
1 stop5h 35m
Delta
Fri 6/196:30 am
YYZ
-
GFK
1 stop4h 45m
Delta
Deal found 6/7$1,507

Find flight deals from Grand Forks to Ontario

Keep the following information in mind while searching for Grand Forks to Ontario flight deals. Data was last updated June 9, 2026.

Round-trip from

$873
(Delta)

One-way from

$622
(Delta)
From Grand Forks to Ontario
Search Deals
One-way flight from Grand Forks to Ontario
Search Deals

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 June 9, 2026.
Use the filters below to find and compare flights from Grand Forks to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand ForksToronto

GFK - YYZ

GFKYYZ

Grand Forks

Fri 7/24

10:54 am-6:33 pm

1 stop6h 39m

Toronto Pearson Intl

Fri 7/31

2:24 pm-11:05 pm

2 stops9h 41m

$925

Grand ForksToronto

GFK - YYZ

GFKYYZ

Grand Forks

Sun 6/28

10:50 am-11:02 pm

2 stops11h 12m

Toronto Pearson Intl

Thu 7/2

12:40 pm-11:07 pm

2 stops11h 27m

$1,017

Grand ForksToronto

GFK - YYZ

GFKYYZ

Grand Forks

Wed 7/8

5:00 am-11:34 am

1 stop5h 34m

Toronto Pearson Intl

Tue 7/14

6:30 am-10:19 am

1 stop4h 49m

$1,035
Quickest round-trip

Grand ForksToronto

GFK - YYZ

GFKYYZ

Grand Forks

Tue 7/14

5:00 am-11:34 am

1 stop5h 34m

Toronto Pearson Intl

Wed 7/15

7:24 pm-11:05 pm

1 stop4h 41m

$1,116
Cheapest one-way
Quickest one-way

Grand ForksToronto

GFK - YYZ

GFKYYZ

Grand Forks

Sun 6/14

3:55 pm-11:14 pm

1 stop6h 19m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Sorted by cheapest first

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 fly from Grand Forks to Region of Ontario in about 6h 39m. The time it takes to get you to your destination can typically vary by up to . There are 892 mi between Grand Forks and Region of Ontario.

  • 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.

See more FAQs

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