What is the cheapest airline that flies from Portland to Grand Forks?

Delta and Allegiant Air are the most popular carriers operating from Portland to Grand Forks

What airlines fly to Grand Forks?

United Airlines, Delta and Frontier are the top three most popular airlines that fly to Grand Forks from Portland according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Grand Forks. Keep in mind that there are 4 different airlines that fly to Grand Forks on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Grand Forks Airport?

Prices for flights from Portland Airport to Grand Forks Airport refresh daily.

How many operators does momondo search for flights from Portland Airport to Grand Forks Airport?

As of December 2025, there is 1 operator available to choose from for flights from Portland Airport to Grand Forks Airport.

How old do you have to be to fly from Portland Airport to Grand Forks Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Grand Forks Airport.

What documentation or ID do you need to fly to Grand Forks Airport?

The required travel and health documents for your Grand Forks Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Grand Forks Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$146 Cheap Flights from Portland to Grand Forks in 2025/26

1 adult

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Find the cheapest flights from Portland to Grand Forks

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 3:20 pm

PDX

GFK

7h 20m1 stop

4:05 pm - 8:32 pm

GFK

PDX

6h 27m1 stop

$470Delta

Wed, Feb 4 - Fri, Feb 6

6:00 am - 3:20 pm

PDX

GFK

7h 20m1 stop

4:05 pm - 12:17 am

GFK

PDX

10h 12m2 stops

$475Delta

Wed, Feb 4 - Fri, Feb 6

1:30 pm - 11:12 pm

PDX

GFK

7h 42m2 stops

4:05 pm - 12:17 am

GFK

PDX

10h 12m2 stops

$554Delta

Wed, Feb 4 - Fri, Feb 6

2:11 pm - 11:22 pm

PDX

GFK

7h 11m1 stop

5:00 am - 11:05 am

GFK

PDX

8h 05m1 stop

$623Delta

Wed, Dec 31 - Sun, Jan 4

1:45 pm - 11:22 pm

PDX

GFK

7h 37m2 stops

5:00 am - 11:05 am

GFK

PDX

8h 05m1 stop

$803Delta

Wed, Dec 31 - Sun, Jan 4

1:45 pm - 11:22 pm

PDX

GFK

7h 37m2 stops

5:00 am - 1:00 pm

GFK

PDX

10h 00m2 stops

$1,159Delta

Wed, Dec 31 - Sun, Jan 4

Delta flights from Portland to Grand Forks

Our best Delta deals on Portland to Grand Forks flight tickets

Delta

Feb 4

PDX6:00 amPortland

7h 20m

1 stop

GFK3:20 pmGrand Forks

Feb 6

GFK4:05 pmGrand Forks

6h 27m

1 stop

PDX8:32 pmPortland

$470

Find similar

Delta

Feb 4

PDX6:00 amPortland

7h 20m

1 stop

GFK3:20 pmGrand Forks

Feb 6

GFK4:05 pmGrand Forks

10h 12m

2 stops

PDX12:17 amPortland

$475

Find similar

Delta

Feb 4

PDX11:10 amPortland

10h 02m

2 stops

GFK11:12 pmGrand Forks

Feb 5

GFK4:05 pmGrand Forks

10h 12m

2 stops

PDX12:17 amPortland

$554

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandGrand Forks

PDX - GFK

PDXGFK

Portland

Wed 2/4

6:00 am-3:20 pm

1 stop7h 20m

Grand Forks

Fri 2/6

4:05 pm-8:32 pm

1 stop6h 27m

$470

PortlandGrand Forks

PDX - GFK

PDXGFK

Portland

Wed 2/4

6:00 am-3:20 pm

1 stop7h 20m

Grand Forks

Fri 2/6

4:05 pm-12:17 am

2 stops10h 12m

$475

PortlandGrand Forks

PDX - GFK

PDXGFK

Portland

Wed 2/4

1:30 pm-11:12 pm

2 stops7h 42m

Grand Forks

Fri 2/6

4:05 pm-12:17 am

2 stops10h 12m

$554

PortlandGrand Forks

PDX - GFK

PDXGFK

Portland

Wed 12/31

2:11 pm-11:22 pm

1 stop7h 11m

Grand Forks

Sun 1/4

5:00 am-11:05 am

1 stop8h 05m

$623

PortlandGrand Forks

PDX - GFK

PDXGFK

Portland

Wed 12/31

1:45 pm-11:22 pm

2 stops7h 37m

Grand Forks

Sun 1/4

5:00 am-11:05 am

1 stop8h 05m

$803

PortlandGrand Forks

PDX - GFK

PDXGFK

Portland

Wed 12/31

1:45 pm-11:22 pm

2 stops7h 37m

Grand Forks

Sun 1/4

5:00 am-1:00 pm

2 stops10h 00m

$1,159

PortlandGrand Forks

PDX - GFK

PDXGFK

Portland

Tue 2/3

6:00 am-3:20 pm

1 stop7h 20m

$146

PortlandGrand Forks

PDX - GFK

PDXGFK

Portland

Tue 2/3

1:30 pm-11:12 pm

2 stops7h 42m

$265

PortlandGrand Forks

PDX - GFK

PDXGFK

Portland

Thu 4/9

7:46 pm-12:01 pm

1 stop14h 15m

$309

PortlandGrand Forks

PDX - GFK

PDXGFK

Portland

Tue 2/3

1:30 pm-11:12 pm

2 stops7h 42m

$345

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Grand Forks

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Grand Forks?

According to our data, Wednesday is the cheapest day to fly to Grand Forks from Portland. The lowest ticket price found for a Wednesday departure recently was $535. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Grand Forks for around $697.

What is the cheapest time of day to depart on your flight to Grand Forks?

The cheapest time of day to fly to Grand Forks is in the afternoon when flights can be purchased for as low as $567. In contrast, the most expensive time of day to depart to Grand Forks is at noon when prices are around $793.

When to book flights from Portland to Grand Forks

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Grand Forks according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Grand Forks (PDX to GFK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Grand Forks

Fastest flight time	7h 11m
Direct flights	None

The fastest flight from Portland to Grand Forks takes 7h 11m

There are no direct flights from Portland to Grand Forks. There are no popular flight routes from Portland to Grand Forks.

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How far is Portland to Grand Forks by plane?
Portland and Grand Forks are 1219.3 mi apart from one another. By plane, this route typically takes 7h 11m.
When did momondo last update prices for flights from Portland Airport to Grand Forks Airport?
Prices for flights from Portland Airport to Grand Forks Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Grand Forks Airport?
As of December 2025, there is 1 operator available to choose from for flights from Portland Airport to Grand Forks Airport.
How old do you have to be to fly from Portland Airport to Grand Forks Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Grand Forks Airport.
What documentation or ID do you need to fly to Grand Forks Airport?
The required travel and health documents for your Grand Forks Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Grand Forks Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Portland to Grand Forks?
momondo data reveals that the most frequently booked airline on the route from Portland to Grand Forks is Delta, representing 100% of all bookings.

Best airlines flying from Portland to Grand Forks

Compare and see reviews for airlines that fly from Portland to Grand Forks with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $290	Free Cancellation	Rating 7.9 8,005 reviews		Search Delta flights

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Why should I use momondo to find a flight deal from Portland to Grand Forks?

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Can I find flights from Portland to Grand Forks with flexible booking policies on momondo?

All flight searches from Portland to Grand Forks on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Grand Forks?

Once all potential Portland to Grand Forks flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to Grand Forks right now. Can momondo alert me if prices change?

Price alerts on flights to Grand Forks from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.