$163+ Cheap flights from Grand Rapids to Portland, ME (GRR - PWM)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — PWM
Sep 19 — Sep 261
Round-trip
1 adult, Economy
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Find cheap flights from Grand Rapids to Portland 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 Grand Rapids to Portland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Grand Rapids to PortlandExplore the most affordable flight options available from Grand Rapids to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
Explore the most affordable flight options available from Grand Rapids to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:15 pm -
1 stop6h 23m
Sat 10/37:32 am -
1 stop5h 09m
Deal found 8/16![American Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:12 am -
1 stop5h 53m
Tue 10/66:00 am -
1 stop7h 26m
Deal found 8/16![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:42 pm -
1 stop7h 31m
Sat 9/266:00 pm -
1 stop5h 08m
Deal found 8/16![American Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:10 pm -
1 stop7h 37m
Thu 9/175:38 pm -
1 stop7h 03m
Deal found 8/19![American Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 8/20. 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 9/116:10 am -
1 stop6h 54m
Fri 9/185:29 pm -
1 stop5h 35m
Deal found 8/20![Delta logo]()
$345
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:12 am -
1 stop5h 53m
Fri 9/186:00 pm -
1 stop5h 08m
Deal found 8/16![American Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 8/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:45 am -
2 stops5h 40m
Thu 10/293:25 pm -
2 stops8h 15m
Deal found 8/19![Southwest logo]()
$355
Best flights from Grand Rapids to PortlandDiscover carefully curated flight deals from Grand Rapids to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
Discover carefully curated flight deals from Grand Rapids to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:52 pm -
1 stop5h 31m
Wed 9/234:57 pm -
1 stop5h 09m
Deal found 8/19![United Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 8/20. 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 11/95:50 pm -
1 stop5h 31m
Thu 11/126:27 am -
2 stops10h 52m
Deal found 8/20![Delta logo]()
$330
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:42 pm -
1 stop7h 31m
Sat 9/266:00 am -
1 stop7h 24m
Deal found 8/19![American Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 8/20. 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 11/266:00 am -
2 stops9h 16m
Sun 12/612:50 pm -
2 stops11h 04m
Deal found 8/20![Delta logo]()
$401
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:45 pm -
2 stops9h 36m
Wed 11/185:08 pm -
1 stop4h 49m
Deal found 8/18![United Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 8/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:42 pm -
1 stop7h 31m
Sun 9/276:00 am -
1 stop7h 07m
Deal found 8/20![American Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:15 am -
2 stops7h 23m
Sun 9/66:03 am -
1 stop7h 04m
Deal found 8/16![United Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:52 pm -
1 stop5h 31m
Wed 9/235:15 am -
2 stops7h 43m
Deal found 8/19![United Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:39 am -
1 stop5h 37m
Fri 10/305:08 pm -
1 stop4h 49m
Deal found 8/17![United Airlines logo]()
$425
Last-minute flights from Grand Rapids to PortlandDiscover last-minute flight deals from Grand Rapids to Portland. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Rapids to Portland. Data last updated August 20, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/20. 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 9/116:10 am -
1 stop6h 54m
Fri 9/185:29 pm -
1 stop5h 35m
Deal found 8/20![Delta logo]()
$345
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:12 am -
1 stop5h 53m
Fri 9/186:00 pm -
1 stop5h 08m
Deal found 8/16![American Airlines logo]()
$350
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:10 pm -
1 stop7h 37m
Thu 9/175:38 pm -
1 stop7h 03m
Deal found 8/19![American Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:42 pm -
1 stop7h 31m
Sat 9/266:00 pm -
1 stop5h 08m
Deal found 8/16![American Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 8/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:15 pm -
1 stop6h 23m
Sat 10/37:32 am -
1 stop5h 09m
Deal found 8/15![American Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:12 am -
1 stop5h 53m
Tue 10/66:00 am -
1 stop7h 26m
Deal found 8/16![American Airlines logo]()
$329
One-way flights from Grand Rapids to PortlandSearch for one-way flight options from Grand Rapids to Portland. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
Search for one-way flight options from Grand Rapids to Portland. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This Delta deal was found by Cheapflights users on 8/18. 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 9/1111:42 am -
1 stop5h 07m
Deal found 8/18![Delta logo]()
$163
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:12 am -
1 stop5h 53m
Deal found 8/17![American Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Fri 9/188:00 am -
2 stops32h 24m
Deal found 8/19![Multiple Airlines logo]()
$170
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:38 am -
2 stops7h 19m
Deal found 8/19![American Airlines logo]()
$236
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:52 pm -
1 stop5h 31m
Deal found 8/17![United Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:55 pm -
1 stop7h 28m
Deal found 8/18![United Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Thu 9/38:01 pm -
3 stops26h 37m
Deal found 8/17![Multiple Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:00 am -
3 stops18h 28m
Deal found 8/19![United Airlines logo]()
$435
Find flight deals from Grand Rapids to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Grand Rapids (GRR) to Portland (PWM). 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 August 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $325 (American Airlines) |
One-way from | $163 (Delta) |
Popular in | July |
Cheapest in | October |
Average price | $451 |
Cheapflights Fare Finder
Customize your flight search to find flights from Grand Rapids to Portland 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 August 20, 2026.
Use the filters below to find and compare flights from Grand Rapids to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Grand RapidsPortland
GRR Grand Rapids Gerald R. Ford Intl - PWM Portland
GRRPWM
Grand Rapids Gerald R. Ford Intl
Wed 9/16
3:52 pm-9:23 pm
1 stop5h 31m
Portland
Wed 9/23
4:57 pm-10:06 pm
1 stop5h 09m
$325
Grand RapidsPortland
GRR Grand Rapids Gerald R. Ford Intl - PWM Portland
GRRPWM
Grand Rapids Gerald R. Ford Intl
Mon 11/9
5:50 pm-11:21 pm
1 stop5h 31m
Portland
Thu 11/12
6:27 am-5:19 pm
2 stops10h 52m
$330
Grand RapidsPortland
GRR Grand Rapids Gerald R. Ford Intl - PWM Portland
GRRPWM
Grand Rapids Gerald R. Ford Intl
Wed 9/23
2:42 pm-10:13 pm
1 stop7h 31m
Portland
Sat 9/26
6:00 am-1:24 pm
1 stop7h 24m
$331
Grand RapidsPortland
GRR Grand Rapids Gerald R. Ford Intl - PWM Portland
GRRPWM
Grand Rapids Gerald R. Ford Intl
Thu 11/26
6:00 am-3:16 pm
2 stops9h 16m
Portland
Sun 12/6
12:50 pm-11:54 pm
2 stops11h 04m
$401
Grand RapidsPortland
GRR Grand Rapids Gerald R. Ford Intl - PWM Portland
GRRPWM
Grand Rapids Gerald R. Ford Intl
Sat 11/14
1:45 pm-11:21 pm
2 stops9h 36m
Portland
Wed 11/18
5:08 pm-9:57 pm
1 stop4h 49m
$410
Grand RapidsPortland
GRR Grand Rapids Gerald R. Ford Intl - PWM Portland
GRRPWM
Grand Rapids Gerald R. Ford Intl
Tue 9/1
7:15 am-2:38 pm
2 stops7h 23m
Portland
Sun 9/6
6:03 am-1:07 pm
1 stop7h 04m
$416
Grand RapidsPortland
GRR Grand Rapids Gerald R. Ford Intl - PWM Portland
GRRPWM
Grand Rapids Gerald R. Ford Intl
Tue 9/8
3:52 pm-9:23 pm
1 stop5h 31m
Portland
Wed 9/23
5:15 am-12:58 pm
2 stops7h 43m
$416
Grand RapidsPortland
GRR Grand Rapids Gerald R. Ford Intl - PWM Portland
GRRPWM
Grand Rapids Gerald R. Ford Intl
Wed 9/23
2:42 pm-10:13 pm
1 stop7h 31m
Portland
Sun 9/27
6:00 am-1:07 pm
1 stop7h 07m
$419
Quickest round-trip
Grand RapidsPortland
GRR Grand Rapids Gerald R. Ford Intl - PWM Portland
GRRPWM
Grand Rapids Gerald R. Ford Intl
Mon 10/26
8:39 am-2:16 pm
1 stop5h 37m
Portland
Fri 10/30
5:08 pm-9:57 pm
1 stop4h 49m
$425
Cheapest one-way
Quickest one-way
Grand RapidsPortland
GRR Grand Rapids Gerald R. Ford Intl - PWM Portland
GRRPWM
Grand Rapids Gerald R. Ford Intl
Fri 9/11
11:42 am-4:49 pm
1 stop5h 07m
$163
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Grand Rapids to Portland
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Grand Rapids to Portland in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Grand Rapids-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Rapids-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Rapids-Portland, Maine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Grand Rapids-Portland, Maine 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 Grand Rapids-Portland, Maine 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 Grand Rapids to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Grand Rapids with our price prediction graph.
GRR-PWM
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.
Cheapflights Insights
Everything you need to know about your flight from Grand Rapids to Portland
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated August 20, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Grand Rapids to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Grand Rapids to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsNorth Conway
Lewiston
Brunswick
Conway
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Grand Rapids and Portland flights
Browse other Grand Rapids and Portland flight options. Last updated on August 20, 2026.
Other flights from Grand Rapids
Browse through other flights departing from Grand Rapids. Flights are based on user searches made on Cheapflights and were last updated on August 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 20, 2026.
Top 4 airlines flying from Grand Rapids to Portland
Discover the top 4 airlines that operate flights from Grand Rapids to Portland. 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 August 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$257 | Average$374 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$315 | Average$453 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$324 | Average$422 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$341 | Average$451 | FlexibilityNo cancel fee | On-time63% |