$310+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GFK
Oct 11 — Oct 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
One-way
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 September 11, 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 September 11, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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 10/28:44 pm -
2 stops11h 43m
Tue 10/63:55 pm -
2 stops10h 04m
Deal found 9/7![Delta logo]()
$545
This Delta deal was found by Cheapflights users on 9/7. 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 10/23:00 pm -
1 stop6h 21m
Wed 10/77:55 pm -
1 stop5h 49m
Deal found 9/7![Delta logo]()
$555
This Delta deal was found by Cheapflights users on 9/8. 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.
Tue 9/2212:25 am -
1 stop8h 02m
Sun 9/277:15 pm -
1 stop5h 55m
Deal found 9/8![Delta logo]()
$573
This Delta deal was found by Cheapflights users on 9/9. 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 9/2312:25 am -
1 stop8h 02m
Mon 9/287:15 pm -
1 stop5h 55m
Deal found 9/9![Delta logo]()
$619
This Delta deal was found by Cheapflights users on 9/8. 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.
Tue 10/66:00 am -
1 stop6h 32m
Tue 10/133:55 pm -
1 stop6h 07m
Deal found 9/8![Delta logo]()
$709
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 September 11, 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 September 11, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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 10/28:44 pm -
2 stops11h 43m
Tue 10/63:55 pm -
2 stops10h 04m
Deal found 9/7![Delta logo]()
$545
This Delta deal was found by Cheapflights users on 9/8. 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 10/23:00 pm -
1 stop6h 21m
Wed 10/77:55 pm -
1 stop5h 49m
Deal found 9/8![Delta logo]()
$555
This Delta deal was found by Cheapflights users on 9/8. 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 9/238:44 pm -
2 stops11h 43m
Sun 9/277:15 pm -
1 stop5h 55m
Deal found 9/8![Delta logo]()
$578
This Delta deal was found by Cheapflights users on 9/9. 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 9/2312:25 am -
1 stop8h 02m
Mon 9/283:55 pm -
2 stops9h 59m
Deal found 9/9![Delta logo]()
$624
This Delta deal was found by Cheapflights users on 9/7. 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.
Thu 12/101:55 pm -
1 stop7h 50m
Tue 12/153:55 pm -
2 stops9h 44m
Deal found 9/7![Delta logo]()
$1,427
Last-minute flights from Portland to Grand ForksDiscover last-minute flight deals from Portland to Grand Forks. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Grand Forks. Data last updated September 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/8. 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.
Tue 9/2212:25 am -
1 stop8h 02m
Sun 9/277:15 pm -
1 stop5h 55m
Deal found 9/8![Delta logo]()
$573
This Delta deal was found by Cheapflights users on 9/9. 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 9/2312:25 am -
1 stop8h 02m
Mon 9/287:15 pm -
1 stop5h 55m
Deal found 9/9![Delta logo]()
$619
This Delta deal was found by Cheapflights users on 9/7. 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 10/28:44 pm -
2 stops11h 43m
Tue 10/63:55 pm -
2 stops10h 04m
Deal found 9/7![Delta logo]()
$545
This Delta deal was found by Cheapflights users on 9/7. 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 10/23:00 pm -
1 stop6h 21m
Wed 10/77:55 pm -
1 stop5h 49m
Deal found 9/7![Delta logo]()
$555
This Delta deal was found by Cheapflights users on 9/8. 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.
Tue 10/66:00 am -
1 stop6h 32m
Tue 10/133:55 pm -
1 stop6h 07m
Deal found 9/8![Delta logo]()
$709
One-way flights from Portland to Grand ForksSearch for one-way flight options from Portland to Grand Forks. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Portland to Grand Forks. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:49 am -
3 stops46h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 9/9. 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 10/218:44 pm -
2 stops11h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 10/195:49 pm -
2 stops18h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 10/168:44 pm -
2 stops11h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$395
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 10/175:49 pm -
2 stops14h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:09 am -
3 stops27h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 9/8. 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.
Thu 9/241:35 pm -
1 stop7h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$473
This Delta deal was found by Cheapflights users on 9/9. 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.
Sun 10/185:30 am -
2 stops31h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$501
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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $545 (Delta) |
One-way from | $310 (Kiwi.com) |
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 September 11, 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
PortlandGrand Forks
PDX Portland - GFK Grand Forks
PDXGFK
Portland
Wed 10/21
8:44 pm-10:16 am
2 stops11h 32m
Grand Forks
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$381
PortlandGrand Forks
PDX Portland - GFK Grand Forks
PDXGFK
Portland
Mon 10/19
5:49 pm-2:32 pm
2 stops18h 43m
Grand Forks
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$387
PortlandGrand Forks
PDX Portland - GFK Grand Forks
PDXGFK
Portland
Sat 10/17
5:49 pm-10:16 am
2 stops14h 27m
Grand Forks
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$401
PortlandGrand Forks
PDX Portland - GFK Grand Forks
PDXGFK
Portland
Tue 10/20
6:00 am-2:32 pm
1 stop6h 32m
Grand Forks
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$413
PortlandGrand Forks
PDX Portland - GFK Grand Forks
PDXGFK
Portland
Fri 10/16
1:44 pm-11:27 pm
1 stop7h 43m
Grand Forks
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$413
PortlandGrand Forks
PDX Portland - GFK Grand Forks
PDXGFK
Portland
Thu 9/24
1:35 pm-11:03 pm
1 stop7h 28m
Grand Forks
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$473
PortlandGrand Forks
PDX Portland - GFK Grand Forks
PDXGFK
Portland
Fri 10/2
8:44 pm-10:27 am
2 stops11h 43m
Grand Forks
Tue 10/6
3:55 pm-11:59 pm
2 stops10h 04m
$545
PortlandGrand Forks
PDX Portland - GFK Grand Forks
PDXGFK
Portland
Fri 10/2
3:00 pm-11:21 pm
1 stop6h 21m
Grand Forks
Wed 10/7
7:55 pm-11:44 pm
1 stop5h 49m
$555
Quickest round-trip
PortlandGrand Forks
PDX Portland - GFK Grand Forks
PDXGFK
Portland
Sun 10/18
3:22 pm-11:27 pm
1 stop6h 05m
Grand Forks
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$570
PortlandGrand Forks
PDX Portland - GFK Grand Forks
PDXGFK
Portland
Wed 9/23
8:44 pm-10:27 am
2 stops11h 43m
Grand Forks
Sun 9/27
7:15 pm-11:10 pm
1 stop5h 55m
$578
Showing 1-10 of 12 resultsSorted 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 September 11, 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
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - 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 September 11, 2026.
Portland and Grand Forks flights
Browse other Portland and Grand Forks flight options. Last updated on September 11, 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 September 11, 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 September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$272 | Average$546 | FlexibilityNo cancel fee | On-timeN/A |