HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Grand Forks

$457+ Cheap flights from Portland to Grand Forks (PDX - GFK)

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GFK
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Grand Forks with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to Grand Forks

Cheapest flights from Portland to Grand Forks
Explore the most affordable flight options available from Portland to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.

This Delta deal was found by Cheapflights users on 7/14. 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.
Thu 8/136:00 am
PDX
-
GFK
1 stop6h 35m
Delta
Sun 8/167:15 pm
GFK
-
PDX
1 stop6h 05m
Delta
Deal found 7/14$457
This Delta deal was found by Cheapflights users on 7/15. 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.
Thu 8/138:24 pm
PDX
-
GFK
2 stops11h 55m
Delta
Mon 8/177:15 pm
GFK
-
PDX
1 stop6h 05m
Delta
Deal found 7/15$462
This Delta deal was found by Cheapflights users on 7/16. 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.
Thu 8/278:24 pm
PDX
-
GFK
2 stops11h 55m
Delta
Mon 8/315:00 am
GFK
-
PDX
2 stops8h 45m
Delta
Deal found 7/16$467
This Delta deal was found by Cheapflights users on 7/15. 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 8/1012:35 am
PDX
-
GFK
1 stop7h 44m
Delta
Mon 8/173:55 pm
GFK
-
PDX
2 stops9h 44m
Delta
Deal found 7/15$493

Find flight deals from Portland to Grand Forks

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Grand Forks (GFK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$457
(Delta)
Provider with most accurate pricing for Portland-Grand Forks flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Grand Forks flights.
Search Deals
From Portland to Grand Forks
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Grand Forks 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 July 17, 2026.
Use the filters below to find and compare flights from Portland to Grand Forks that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandGrand Forks

PDX - GFK

PDXGFK

Portland

Thu 8/27

3:00 pm-11:06 pm

1 stop6h 06m

Grand Forks

Mon 8/31

5:00 am-10:41 am

1 stop7h 41m

$457
Quickest round-trip

PortlandGrand Forks

PDX - GFK

PDXGFK

Portland

Thu 8/13

6:00 am-2:35 pm

1 stop6h 35m

Grand Forks

Sun 8/16

7:15 pm-11:20 pm

1 stop6h 05m

$457

PortlandGrand Forks

PDX - GFK

PDXGFK

Portland

Thu 8/6

12:35 am-10:19 am

1 stop7h 44m

Grand Forks

Tue 8/11

10:54 am-5:34 pm

1 stop8h 40m

$457

PortlandGrand Forks

PDX - GFK

PDXGFK

Portland

Mon 8/10

12:35 am-10:19 am

1 stop7h 44m

Grand Forks

Mon 8/17

7:15 pm-11:20 pm

1 stop6h 05m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Portland-Grand Forks flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Grand Forks flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Grand Forks flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Grand Forks flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Grand Forks flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Grand Forks

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

Reviews of airlines servicing Grand Forks

Get insights into the airlines that provide service to Grand Forks. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Grand Forks. Reviews last updated July 17, 2026.
Read through reviews of airlines operating flights from Portland to Grand Forks, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,474 reviews

Entertainment

7.8

Overall

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,474 reviews
Delta
7.8
Good
8,474 reviews

Entertainment

7.8

Overall

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Portland to Grand Forks. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Grand Forks?

    Departing from Portland to Grand Forks will take you 6h 06m. The distance from Portland to Grand Forks is about 1207 mi.

  • What is the cheapest airline to fly from Portland to Grand Forks round-trip?

    Currently priced at $272, Delta will fly you from Portland to Grand Forks and back. In addition to Delta, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Grand Forks 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Portland to Grand Forks

Discover the top airline that operate flights from Portland to Grand Forks. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$272Average$516FlexibilityNo cancel feeOn-timeN/A

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.