$523+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GFK
Nov 11 — Nov 181
Round-trip
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
Best
Last-minute
Cheapest flights from Portland to Grand ForksExplore 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 October 12, 2026.
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 October 12, 2026.
This Delta deal was found by Cheapflights users on 10/8. 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 10/301:44 pm -
1 stop7h 43m
Tue 11/37:55 pm -
1 stop5h 49m
Deal found 10/8![Delta logo]()
$523
This Delta deal was found by Cheapflights users on 10/11. 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 10/271:44 pm -
1 stop7h 43m
Sat 10/315:07 am -
1 stop7h 27m
Deal found 10/11![Delta logo]()
$639
This Delta deal was found by Cheapflights users on 10/9. 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 11/41:44 pm -
1 stop7h 43m
Fri 11/67:55 pm -
1 stop5h 49m
Deal found 10/9![Delta logo]()
$705
Best flights from Portland to Grand ForksDiscover carefully curated flight deals from Portland to Grand Forks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
Discover carefully curated flight deals from Portland to Grand Forks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
This Delta deal was found by Cheapflights users on 10/8. 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 10/301:44 pm -
1 stop7h 43m
Tue 11/37:55 pm -
1 stop5h 49m
Deal found 10/8![Delta logo]()
$523
This Delta deal was found by Cheapflights users on 10/11. 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 10/271:44 pm -
1 stop7h 43m
Sat 10/315:07 am -
1 stop7h 27m
Deal found 10/11![Delta logo]()
$639
This Delta deal was found by Cheapflights users on 10/9. 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 11/41:44 pm -
1 stop7h 43m
Fri 11/67:55 pm -
1 stop5h 49m
Deal found 10/9![Delta logo]()
$705
Last-minute flights from Portland to Grand ForksDiscover last-minute flight deals from Portland to Grand Forks. Data last updated October 12, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Grand Forks. Data last updated October 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/11. 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 10/271:44 pm -
1 stop7h 43m
Sat 10/315:07 am -
1 stop7h 27m
Deal found 10/11![Delta logo]()
$639
This Delta deal was found by Cheapflights users on 10/8. 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 10/301:44 pm -
1 stop7h 43m
Tue 11/37:55 pm -
1 stop5h 49m
Deal found 10/8![Delta logo]()
$523
This Delta deal was found by Cheapflights users on 10/9. 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 11/41:44 pm -
1 stop7h 43m
Fri 11/67:55 pm -
1 stop5h 49m
Deal found 10/9![Delta logo]()
$705
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 October 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $523 (Delta) |
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 7,457,451 searches. Data last updated October 12, 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
Cheapest round-trip
Quickest round-trip
PortlandGrand Forks
PDX Portland - GFK Grand Forks
PDXGFK
Portland
Fri 10/30
1:44 pm-11:27 pm
1 stop7h 43m
Grand Forks
Tue 11/3
7:55 pm-11:44 pm
1 stop5h 49m
$523
PortlandGrand Forks
PDX Portland - GFK Grand Forks
PDXGFK
Portland
Tue 10/27
1:44 pm-11:27 pm
1 stop7h 43m
Grand Forks
Sat 10/31
5:07 am-10:34 am
1 stop7h 27m
$639
PortlandGrand Forks
PDX Portland - GFK Grand Forks
PDXGFK
Portland
Wed 11/4
1:44 pm-11:27 pm
1 stop7h 43m
Grand Forks
Fri 11/6
7:55 pm-11:44 pm
1 stop5h 49m
$705
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.
PDX-GFK
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 October 12, 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.
Comfort
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Comfort
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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.
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.
Alternative routes
Complete your trip
Flights by cabin class
Grand Forks flight routes
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Grand Forks
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Grand Forks by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Grand Forks by cabin class
Find flights from Portland to Grand Forks, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Grand Forks
Explore flights to Grand Forks departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 12, 2026.
Portland and Grand Forks flights
Browse other Portland and Grand Forks flight options. Last updated on October 12, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on October 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated October 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$272 | Average$546 | FlexibilityNo cancel fee | On-timeN/A |