$163+ Cheap flights from Greenville to Portland (GSP - PDX)
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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — PDX
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Greenville to Portland with Cheapflights
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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
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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 Greenville to Portland
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Cheapest flights from Greenville to PortlandExplore the most affordable flight options available from Greenville to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Greenville to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This Delta deal was found by Cheapflights users on 8/4. 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 8/255:20 pm -
1 stop7h 24m
Tue 9/110:55 pm -
1 stop7h 23m
Deal found 8/4![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 9/116:10 pm -
1 stop7h 42m
Tue 9/1510:56 am -
1 stop9h 19m
Deal found 8/4![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Tue 8/256:34 pm -
1 stop8h 25m
Mon 8/3111:34 pm -
1 stop8h 26m
Deal found 8/1![American Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 8/4. 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.
Fri 9/118:40 am -
1 stop9h 20m
Tue 9/157:05 am -
2 stops10h 55m
Deal found 8/4![Southwest logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/267:00 am -
2 stops11h 05m
Thu 9/37:02 am -
1 stop7h 00m
Deal found 8/2![United Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 8/5. 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 9/295:00 pm -
1 stop7h 47m
Mon 10/510:57 pm -
1 stop9h 03m
Deal found 8/5![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/275:43 pm -
1 stop8h 09m
Mon 8/3111:17 pm -
1 stop8h 20m
Deal found 8/3![United Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/910:33 am -
2 stops10h 46m
Tue 9/1511:02 pm -
1 stop7h 33m
Deal found 8/4![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 8/5. 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.
Tue 9/227:00 am -
2 stops10h 05m
Mon 9/2810:45 pm -
1 stop8h 30m
Deal found 8/5![Southwest logo]()
$395
This Southwest deal was found by Cheapflights users on 8/3. 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 8/271:05 pm -
2 stops11h 10m
Mon 8/3110:45 pm -
1 stop8h 30m
Deal found 8/3![Southwest logo]()
$396
This Southwest deal was found by Cheapflights users on 8/4. 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.
Wed 9/95:30 pm -
2 stops8h 45m
Tue 9/155:50 am -
2 stops12h 10m
Deal found 8/4![Southwest logo]()
$399
Best flights from Greenville to PortlandDiscover carefully curated flight deals from Greenville to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Greenville to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Delta deal was found by Cheapflights users on 8/4. 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 8/255:20 pm -
1 stop7h 24m
Tue 9/110:55 pm -
1 stop7h 23m
Deal found 8/4![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/275:43 pm -
1 stop8h 09m
Mon 8/3111:17 pm -
1 stop8h 20m
Deal found 8/3![United Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 8/3. 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 8/271:05 pm -
2 stops11h 10m
Mon 8/3110:45 pm -
1 stop8h 30m
Deal found 8/3![Southwest logo]()
$396
This Delta deal was found by Cheapflights users on 8/5. 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 9/295:00 pm -
1 stop7h 47m
Mon 10/510:57 pm -
1 stop9h 03m
Deal found 8/5![Delta logo]()
$390
This Southwest deal was found by Cheapflights users on 8/3. 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.
Wed 9/165:30 pm -
2 stops8h 45m
Wed 9/235:50 am -
2 stops12h 10m
Deal found 8/3![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/35:43 pm -
1 stop8h 09m
Sun 9/65:00 am -
1 stop6h 48m
Deal found 8/1![United Airlines logo]()
$404
This Southwest deal was found by Cheapflights users on 8/5. 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.
Tue 9/295:30 pm -
2 stops8h 45m
Mon 10/511:35 pm -
2 stops10h 05m
Deal found 8/5![Southwest logo]()
$400
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/35:43 pm -
1 stop8h 09m
Thu 9/108:15 am -
1 stop10h 03m
Deal found 8/4![United Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 8/5. 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 8/238:49 am -
1 stop7h 09m
Fri 8/2811:36 am -
1 stop6h 50m
Deal found 8/5![Delta logo]()
$490
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/2510:33 am -
2 stops15h 12m
Tue 9/17:15 pm -
2 stops11h 21m
Deal found 8/2![United Airlines logo]()
$489
Last-minute flights from Greenville to PortlandDiscover last-minute flight deals from Greenville to Portland. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Portland. Data last updated August 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/4. 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 8/255:20 pm -
1 stop7h 24m
Tue 9/110:55 pm -
1 stop7h 23m
Deal found 8/4![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Tue 8/256:34 pm -
1 stop8h 25m
Mon 8/3111:34 pm -
1 stop8h 26m
Deal found 8/1![American Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/267:00 am -
2 stops11h 05m
Thu 9/37:02 am -
1 stop7h 00m
Deal found 8/2![United Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/275:43 pm -
1 stop8h 09m
Mon 8/3111:17 pm -
1 stop8h 20m
Deal found 8/3![United Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 8/3. 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 8/271:05 pm -
2 stops11h 10m
Mon 8/3110:45 pm -
1 stop8h 30m
Deal found 8/3![Southwest logo]()
$396
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/910:33 am -
2 stops10h 46m
Tue 9/1511:02 pm -
1 stop7h 33m
Deal found 8/4![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 8/4. 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.
Wed 9/95:30 pm -
2 stops8h 45m
Tue 9/155:50 am -
2 stops12h 10m
Deal found 8/4![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 9/116:10 pm -
1 stop7h 42m
Tue 9/1510:56 am -
1 stop9h 19m
Deal found 8/4![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 8/4. 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.
Fri 9/118:40 am -
1 stop9h 20m
Tue 9/157:05 am -
2 stops10h 55m
Deal found 8/4![Southwest logo]()
$384
This Southwest deal was found by Cheapflights users on 8/5. 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.
Tue 9/227:00 am -
2 stops10h 05m
Mon 9/2810:45 pm -
1 stop8h 30m
Deal found 8/5![Southwest logo]()
$395
This Delta deal was found by Cheapflights users on 8/5. 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 9/295:00 pm -
1 stop7h 47m
Mon 10/510:57 pm -
1 stop9h 03m
Deal found 8/5![Delta logo]()
$390
One-way flights from Greenville to PortlandSearch for one-way flight options from Greenville to Portland. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Greenville to Portland. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 10/98:32 pm -
2 stops23h 03m
Deal found 8/4![Multiple Airlines logo]()
$163
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Tue 8/257:00 am -
1 stop8h 48m
Deal found 8/1![American Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 8/5. 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 10/278:05 am -
1 stop8h 33m
Deal found 8/5![Delta logo]()
$195
This United Airlines deal was found by Cheapflights users on 8/5. 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 10/276:30 am -
2 stops9h 52m
Deal found 8/5![United Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 8/1. 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 9/178:40 am -
1 stop9h 20m
Deal found 8/1![Southwest logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/186:55 pm -
3 stops43h 48m
Deal found 8/5![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Mon 8/248:45 pm -
2 stops47h 26m
Deal found 8/4![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/1710:07 am -
3 stops27h 00m
Deal found 8/1![Multiple Airlines logo]()
$238
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/2510:33 am -
2 stops13h 32m
Deal found 8/4![United Airlines logo]()
$245
Find flight deals from Greenville to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Portland (PDX). 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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (Delta) |
One-way from | $163 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $472 |
Cheapflights Fare Finder
Customize your flight search to find flights from Greenville 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 2,558,603 searches. Data last updated August 6, 2026.
Use the filters below to find and compare flights from Greenville to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GreenvillePortland
GSP Greenville - PDX Portland
GSPPDX
Greenville
Tue 8/25
5:20 pm-9:44 pm
1 stop7h 24m
Portland
Tue 9/1
10:55 pm-9:18 am
1 stop7h 23m
$369
GreenvillePortland
GSP Greenville - PDX Portland
GSPPDX
Greenville
Tue 9/29
5:00 pm-9:47 pm
1 stop7h 47m
Portland
Mon 10/5
10:57 pm-11:00 am
1 stop9h 03m
$390
GreenvillePortland
GSP Greenville - PDX Portland
GSPPDX
Greenville
Thu 8/27
5:43 pm-10:52 pm
1 stop8h 09m
Portland
Mon 8/31
11:17 pm-10:37 am
1 stop8h 20m
$391
GreenvillePortland
GSP Greenville - PDX Portland
GSPPDX
Greenville
Thu 8/27
1:05 pm-9:15 pm
2 stops11h 10m
Portland
Mon 8/31
10:45 pm-10:15 am
1 stop8h 30m
$396
GreenvillePortland
GSP Greenville - PDX Portland
GSPPDX
Greenville
Wed 9/16
5:30 pm-11:15 pm
2 stops8h 45m
Portland
Wed 9/23
5:50 am-9:00 pm
2 stops12h 10m
$399
GreenvillePortland
GSP Greenville - PDX Portland
GSPPDX
Greenville
Tue 9/29
5:30 pm-11:15 pm
2 stops8h 45m
Portland
Mon 10/5
11:35 pm-12:40 pm
2 stops10h 05m
$400
GreenvillePortland
GSP Greenville - PDX Portland
GSPPDX
Greenville
Thu 9/3
5:43 pm-10:52 pm
1 stop8h 09m
Portland
Sun 9/6
5:00 am-2:48 pm
1 stop6h 48m
$404
GreenvillePortland
GSP Greenville - PDX Portland
GSPPDX
Greenville
Thu 9/3
5:43 pm-10:52 pm
1 stop8h 09m
Portland
Thu 9/10
8:15 am-9:18 pm
1 stop10h 03m
$417
GreenvillePortland
GSP Greenville - PDX Portland
GSPPDX
Greenville
Tue 8/25
10:33 am-10:45 pm
2 stops15h 12m
Portland
Tue 9/1
7:15 pm-9:36 am
2 stops11h 21m
$489
Quickest round-trip
GreenvillePortland
GSP Greenville - PDX Portland
GSPPDX
Greenville
Sun 8/23
8:49 am-12:58 pm
1 stop7h 09m
Portland
Fri 8/28
11:36 am-9:26 pm
1 stop6h 50m
$490
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Greenville 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 Greenville 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 Greenville-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Greenville-Portland 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 Greenville-Portland 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 Greenville to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Greenville with our price prediction graph.
GSP-PDX
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 Greenville to Portland
What is the cheapest month to book a flight from Greenville to Portland?
Currently, October is the cheapest month in which you can book a flight from Greenville to Portland (average of $394). Flying from Greenville to Portland in December is currently the most expensive (average of $558). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Greenville to Portland?
Airfare is below average for this route at the moment.
Greenville to Portland flights typically cost between $378 and $577 in August.The cheapest round-trip price found within the last 5 days was $369 on Delta (Aug 25-Sep 1).
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 6, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Greenville 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
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Greenville 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 locationsBeaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Hillsboro
Vancouver
Kelso
Clackamas
Troutdale
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
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Alternative routes for Greenville to Portland
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Greenville and Portland flights
Browse other Greenville and Portland flight options. Last updated on August 6, 2026.
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Browse through other flights departing from Greenville. Flights are based on user searches made on Cheapflights and were last updated on August 6, 2026.
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Top 3 airlines flying from Greenville to Portland
Discover the top 3 airlines that operate flights from Greenville 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 2,558,603 searches. Data last updated August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$213 | Average$412 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$217 | Average$446 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$336 | Average$444 | FlexibilityNo cancel fee | On-time71% |