Can I find flights from Ontario to Grand Forks for under $900 on Cheapflights?

Yes, there are multiple flights from Ontario to Grand Forks for under $900. The cheapest flight booked recently is on Delta for just $803, but on average you can expect to pay $1,132.

Are there last-minute flights available from Ontario to Grand Forks for under $1,500?

There are currently 2+ open flights from Ontario to Grand Forks within the next 7 days for less than $1,500.

What is the cheapest month to fly from Ontario to Grand Forks?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Grand Forks. Flights to Grand Forks from Ontario in March are about $626 on average during March, but can be found for as low as $397.

When is the cheapest time to fly from Ontario to Grand Forks (ONT - GFK)?

When flying from Ontario to Grand Forks, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What does ONT to GFK mean?

ONT stands for Ontario Airport, while GFK stands for Grand Forks Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Flights from Ontario, CA to Grand Forks, ND from $677

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

ONT — GFK

Jun 6 — Jun 131

Round-tripOne-way

1 adult, Economy

We work with more than 300 partners to bring you better travel deals

Cheap flights from Ontario to Grand Forks in June, July 2023

Jun 22 - Jun 27

ONT

Ontario

GFK

Grand Forks

2 stops

8h 59m

GFK

Grand Forks

ONT

Ontario

2 stops

9h 04m

$818

Delta

Deal found 5/31

Jun 13 - Jun 19

ONT

Ontario

GFK

Grand Forks

2 stops

17h 15m

GFK

Grand Forks

ONT

Ontario

2 stops

26h 09m

$1,402

Multiple Airlines

Deal found 5/31

Jun 10 - Jun 12

ONT

Ontario

GFK

Grand Forks

2 stops

15h 36m

GFK

Grand Forks

ONT

Ontario

2 stops

21h 54m

$1,464

Multiple Airlines

Deal found 6/1

Jun 8 - Jun 12

ONT

Ontario

GFK

Grand Forks

2 stops

20h 10m

GFK

Grand Forks

ONT

Ontario

2 stops

11h 25m

$1,493

Multiple Airlines

Deal found 5/31

Jun 16 - Jun 18

ONT

Ontario

GFK

Grand Forks

2 stops

13h 29m

GFK

Grand Forks

ONT

Ontario

2 stops

9h 26m

$1,514

Multiple Airlines

Deal found 5/31

Ontario to Grand Forks 2023 flight deals

Jul 29 - Aug 2

ONT

Ontario

GFK

Grand Forks

2 stops

8h 01m

GFK

Grand Forks

ONT

Ontario

2 stops

8h 57m

$803

Delta

Deal found 5/31

Jun 22 - Jun 27

ONT

Ontario

GFK

Grand Forks

2 stops

8h 59m

GFK

Grand Forks

ONT

Ontario

2 stops

9h 04m

$818

Delta

Deal found 5/31

Jul 20 - Jul 24

ONT

Ontario

GFK

Grand Forks

2 stops

14h 38m

GFK

Grand Forks

ONT

Ontario

2 stops

9h 06m

$1,127

Delta

Deal found 5/31

Jun 13 - Jun 19

ONT

Ontario

GFK

Grand Forks

2 stops

17h 15m

GFK

Grand Forks

ONT

Ontario

2 stops

26h 09m

$1,402

Multiple Airlines

Deal found 5/31

Jun 10 - Jun 12

ONT

Ontario

GFK

Grand Forks

2 stops

15h 36m

GFK

Grand Forks

ONT

Ontario

2 stops

21h 54m

$1,464

Multiple Airlines

Deal found 6/1

Jun 8 - Jun 12

ONT

Ontario

GFK

Grand Forks

2 stops

20h 10m

GFK

Grand Forks

ONT

Ontario

2 stops

11h 25m

$1,493

Multiple Airlines

Deal found 5/31

Jun 16 - Jun 18

ONT

Ontario

GFK

Grand Forks

2 stops

13h 29m

GFK

Grand Forks

ONT

Ontario

2 stops

9h 26m

$1,514

Multiple Airlines

Deal found 5/31

Cheap Delta flights from Ontario to Grand Forks

Jul 29 - Aug 2

ONT

Ontario

GFK

Grand Forks

2 stops

8h 01m

GFK

Grand Forks

ONT

Ontario

2 stops

8h 57m

$803

Delta

Deal found 5/31

Jun 22 - Jun 27

ONT

Ontario

GFK

Grand Forks

2 stops

8h 59m

GFK

Grand Forks

ONT

Ontario

2 stops

9h 04m

$818

Delta

Deal found 5/31

Jul 20 - Jul 24

ONT

Ontario

GFK

Grand Forks

2 stops

14h 38m

GFK

Grand Forks

ONT

Ontario

2 stops

9h 06m

$1,127

Delta

Deal found 5/31

Last minute flights from Ontario to Grand Forks

Jun 10 - Jun 12

ONT

Ontario

GFK

Grand Forks

2 stops

15h 36m

GFK

Grand Forks

ONT

Ontario

2 stops

21h 54m

$1,464

Multiple Airlines

Deal found 6/1

Jun 8 - Jun 12

ONT

Ontario

GFK

Grand Forks

2 stops

20h 10m

GFK

Grand Forks

ONT

Ontario

2 stops

11h 25m

$1,493

Multiple Airlines

Deal found 5/31

One-way flights to Grand Forks from Ontario

Jul 5

ONT

Ontario

GFK

Grand Forks

2 stops

8h 30m

$677

Multiple Airlines

Deal found 5/31

Jun 8

ONT

Ontario

GFK

Grand Forks

2 stops

21h 30m

$702

Multiple Airlines

Deal found 6/1

Find flights from Ontario to Grand Forks within your budget

Fly from

Fly to

Budget

$803 - $1,514

Route

Depart

Return

Price

OntarioGrand Forks

ONT - GFK

ONTGFK

Ontario

Sat 7/29

2 stops8h 01m

Grand Forks

Wed 8/2

2 stops8h 57m

$803

Pick Dates

OntarioGrand Forks

ONT - GFK

ONTGFK

Ontario

Thu 6/22

2 stops8h 59m

Grand Forks

Tue 6/27

2 stops9h 04m

$818

Pick Dates

OntarioGrand Forks

ONT - GFK

ONTGFK

Ontario

Thu 7/20

2 stops14h 38m

Grand Forks

Mon 7/24

2 stops9h 06m

$1,127

Pick Dates

OntarioGrand Forks

ONT - GFK

ONTGFK

Ontario

Tue 6/13

2 stops17h 15m

Grand Forks

Mon 6/19

2 stops26h 09m

$1,402

Pick Dates

OntarioGrand Forks

ONT - GFK

ONTGFK

Ontario

Fri 6/16

2 stops13h 29m

Grand Forks

Sun 6/18

2 stops9h 26m

$1,514

Pick Dates

Flights are sorted by cheapest first

Deals found on 5/31

Reviews of Airlines Servicing Grand Forks

Delta

8.0

Very good

2,381 reviews

Check prices

Reviews

1 / 10

worse food ever served, not every passenger like vegetarian food, no test at all, good for gods. Airline must carry nonveg. food.

Delta

8.0

Very good

2,381 reviews

Delta

8.0

Very good

2,381 reviews

Check prices

Reviews

1 / 10

worse food ever served, not every passenger like vegetarian food, no test at all, good for gods. Airline must carry nonveg. food.

Related info for your journey

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ontario to Grand Forks (ONT - GFK) from $677

This is the cheapest one-way flight price, found on 5/31. Prices may vary by date and flight preferences.

What is the cheapest month to fly from Ontario to Grand Forks?

When is the cheapest time to fly from Ontario to Grand Forks (ONT - GFK)?

Cheap flights from Ontario to Grand Forks in June, July 2023

The best prices found for ONT to GFK flights for June, July

Ontario to Grand Forks 2023 flight deals

Cheap flights to Grand Forks from Ontario found for this year

Cheap Delta flights from Ontario to Grand Forks

Last minute flights from Ontario to Grand Forks

Late deals on return flights to Grand Forks from Ontario, departing today and this week

One-way flights to Grand Forks from Ontario

The cheapest one-way flights from Ontario to Grand Forks

Find flights from Ontario to Grand Forks within your budget

Use the slider to find flights from Ontario to Grand Forks that fit your budget.

Reviews of Airlines Servicing Grand Forks

Related info for your journey

Useful info, stats and facts about Ontario to Grand Forks flights.

Can I find flights from Ontario to Grand Forks for under $900 on Cheapflights?

Are there last-minute flights available from Ontario to Grand Forks for under $1,500?

What does ONT to GFK mean?

Other flights from Ontario

Other flights to Grand Forks

Flights to Grand Forks from Ontario

Rent a Car

Popular flight searches

Check out other popular destinations found by fellow travelers in 2023

100% Free

Book with Flexibility

Travel Smart

Flights