What is the cheapest airline that flies from Greenville to Portland?

United Airlines and Southwest are the most popular carriers operating from Greenville to Portland

What airlines fly to Portland?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Portland from Greenville according to our data. American Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 5 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Greenville Airport to Portland Airport?

Prices for flights from Greenville Airport to Portland Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Greenville Airport to Portland Airport?

There are 3 operators available for flights from Greenville Airport to Portland Airport as of August 2026.

How old do you have to be to fly from Greenville Airport to Portland Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greenville Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$161 Cheap Flights from Greenville to Portland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Greenville to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:25 pm - 9:10 pmGSP Greenville-PDX Portland

7h 45m1 stop Denver Intl

10:33 pm - 10:45 amPDX Portland-GSP Greenville

9h 12m1 stop Newark

$369United Airlines

Thu, Oct 1 - Mon, Oct 5

6:20 am - 11:28 amGSP Greenville-PDX Portland

8h 08m1 stop Chicago O'Hare Intl

5:00 am - 3:08 pmPDX Portland-GSP Greenville

7h 08m1 stop Denver Intl

$369United Airlines

Wed, Sep 9 - Sat, Sep 26

6:23 pm - 12:07 amGSP Greenville-PDX Portland

8h 44m1 stop Chicago O'Hare Intl

6:01 am - 5:53 pmPDX Portland-GSP Greenville

8h 52m1 stop Chicago O'Hare Intl

$369American Airlines

Tue, Sep 15 - Tue, Sep 22

6:23 pm - 12:07 amGSP Greenville-PDX Portland

8h 44m1 stop Chicago O'Hare Intl

11:08 pm - 11:03 amPDX Portland-GSP Greenville

8h 55m1 stop Chicago O'Hare Intl

$369American Airlines

Thu, Sep 10 - Mon, Sep 14

2:00 pm - 6:59 pmGSP Greenville-PDX Portland

7h 59m1 stop Atlanta Hartsfield-Jackson

10:57 pm - 9:25 amPDX Portland-GSP Greenville

7h 28m1 stop Atlanta Hartsfield-Jackson

$369Delta

Wed, Sep 16 - Wed, Sep 30

12:00 pm - 6:59 pmGSP Greenville-PDX Portland

9h 59m1 stop Atlanta Hartsfield-Jackson

11:54 am - 9:26 pmPDX Portland-GSP Greenville

6h 32m1 stop Detroit Metropolitan Wayne County

$369Delta

Wed, Sep 16 - Tue, Sep 29

2:00 pm - 6:59 pmGSP Greenville-PDX Portland

7h 59m1 stop Atlanta Hartsfield-Jackson

10:57 pm - 9:25 amPDX Portland-GSP Greenville

7h 28m1 stop Atlanta Hartsfield-Jackson

$369Delta

Wed, Sep 16 - Thu, Oct 1

5:30 pm - 11:15 pmGSP Greenville-PDX Portland

8h 45m2 stops Nashville Intl Chicago Midway

10:45 pm - 10:10 amPDX Portland-GSP Greenville

8h 25m1 stop Baltimore/Washington

$374Southwest

Wed, Sep 9 - Sat, Sep 26

4:29 pm - 9:13 pmGSP Greenville-PDX Portland

7h 44m1 stop Denver Intl

7:26 pm - 9:30 amPDX Portland-GSP Greenville

11h 04m2 stops San Francisco Chicago O'Hare Intl

$374United Airlines

Wed, Oct 28 - Tue, Nov 3

5:30 pm - 11:15 pmGSP Greenville-PDX Portland

8h 45m2 stops Nashville Intl Chicago Midway

11:30 pm - 12:25 pmPDX Portland-GSP Greenville

9h 55m2 stops Chicago Midway Nashville Intl

$379Southwest

Tue, Sep 15 - Tue, Sep 22

Cheap last minute flights

Enter your travel dates to find the best prices.

4:33 pm - 9:05 pmGSP Greenville-PDX Portland

7h 32m1 stop Denver Intl

11:02 pm - 9:35 amPDX Portland-GSP Greenville

7h 33m1 stop Chicago O'Hare Intl

$465United Airlines

Wed, Aug 26 - Tue, Sep 8

7:00 am - 11:59 amGSP Greenville-PDX Portland

7h 59m1 stop Houston George Bush Intcntl

11:02 pm - 9:35 amPDX Portland-GSP Greenville

7h 33m1 stop Chicago O'Hare Intl

$465United Airlines

Tue, Aug 25 - Tue, Sep 8

7:00 am - 12:48 pmGSP Greenville-PDX Portland

8h 48m1 stop Dallas/Fort Worth

5:59 am - 6:04 pmPDX Portland-GSP Greenville

9h 05m1 stop Chicago O'Hare Intl

$465American Airlines

Wed, Aug 26 - Wed, Sep 2

5:46 am - 10:27 amGSP Greenville-PDX Portland

7h 41m1 stop Atlanta Hartsfield-Jackson

10:57 pm - 11:08 amPDX Portland-GSP Greenville

9h 11m1 stop Atlanta Hartsfield-Jackson

$465Delta

Wed, Aug 26 - Wed, Sep 9

7:00 am - 11:59 amGSP Greenville-PDX Portland

7h 59m1 stop Houston George Bush Intcntl

5:00 am - 3:14 pmPDX Portland-GSP Greenville

7h 14m1 stop Denver Intl

$465United Airlines

Wed, Aug 26 - Wed, Sep 9

11:31 am - 6:00 pmGSP Greenville-PDX Portland

9h 29m1 stop Chicago O'Hare Intl

5:59 am - 6:04 pmPDX Portland-GSP Greenville

9h 05m1 stop Chicago O'Hare Intl

$467American Airlines

Tue, Aug 25 - Tue, Sep 1

5:30 pm - 11:10 pmGSP Greenville-PDX Portland

8h 40m2 stops Nashville Intl Chicago Midway

11:30 pm - 12:30 pmPDX Portland-GSP Greenville

10h 00m2 stops Chicago Midway Nashville Intl

$485Southwest

Wed, Aug 26 - Wed, Sep 9

1:20 pm - 10:15 pmGSP Greenville-PDX Portland

11h 55m2 stops Baltimore/Washington Denver Intl

7:05 am - 9:00 pmPDX Portland-GSP Greenville

10h 55m2 stops Phoenix Sky Harbor Intl Nashville Intl

$495Southwest

Wed, Aug 26 - Wed, Sep 9

5:46 am - 10:27 amGSP Greenville-PDX Portland

7h 41m1 stop Atlanta Hartsfield-Jackson

10:55 pm - 10:40 amPDX Portland-GSP Greenville

8h 45m1 stop Atlanta Hartsfield-Jackson

$561Delta

Tue, Aug 25 - Tue, Sep 1

5:46 am - 10:27 amGSP Greenville-PDX Portland

7h 41m1 stop Atlanta Hartsfield-Jackson

10:57 pm - 9:25 amPDX Portland-GSP Greenville

7h 28m1 stop Atlanta Hartsfield-Jackson

$561Delta

Wed, Aug 26 - Tue, Sep 8

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American Airlines flights from Greenville to Portland

Our best American Airlines deals on Greenville to Portland flight tickets

American Airlines

Nov 5

GSP7:00 amGreenville

8h 33m

1 stop

PDX12:33 pmPortland

Nov 8

PDX6:00 amPortland

7h 27m

1 stop

GSP4:27 pmGreenville

$423

American Airlines

Sep 17

GSP6:23 pmGreenville

8h 45m

1 stop

PDX12:08 amPortland

Sep 24

PDX11:08 pmPortland

8h 55m

1 stop

GSP11:03 amGreenville

$435

American Airlines

Dec 22

GSP5:23 pmGreenville

9h 21m

1 stop

PDX11:44 pmPortland

Dec 29

PDX11:31 pmPortland

8h 43m

1 stop

GSP11:14 amGreenville

$443

Delta flights from Greenville to Portland

Our best Delta deals on Greenville to Portland flight tickets

Delta

Sep 16

GSP2:00 pmGreenville

7h 59m

1 stop

PDX6:59 pmPortland

Sep 30

PDX10:57 pmPortland

7h 28m

1 stop

GSP9:25 amGreenville

$369

Delta

Sep 11

GSP5:45 amGreenville

7h 53m

1 stop

PDX10:38 amPortland

Sep 28

PDX10:57 pmPortland

9h 11m

1 stop

GSP11:08 amGreenville

$379

Delta

Sep 11

GSP5:45 amGreenville

7h 53m

1 stop

PDX10:38 amPortland

Sep 25

PDX11:10 pmPortland

9h 49m

1 stop

GSP11:59 amGreenville

$390

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Thu 10/1

4:25 pm-9:10 pm

1 stop7h 45m

Portland

Mon 10/5

10:33 pm-10:45 am

1 stop9h 12m

$369

Quickest round-trip

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Wed 9/9

6:20 am-11:28 am

1 stop8h 08m

Portland

Sat 9/26

5:00 am-3:08 pm

1 stop7h 08m

$369

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Tue 9/15

6:23 pm-12:07 am

1 stop8h 44m

Portland

Tue 9/22

6:01 am-5:53 pm

1 stop8h 52m

$369

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Thu 9/10

6:23 pm-12:07 am

1 stop8h 44m

Portland

Mon 9/14

11:08 pm-11:03 am

1 stop8h 55m

$369

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Wed 9/16

2:00 pm-6:59 pm

1 stop7h 59m

Portland

Wed 9/30

10:57 pm-9:25 am

1 stop7h 28m

$369

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Wed 9/16

12:00 pm-6:59 pm

1 stop9h 59m

Portland

Tue 9/29

11:54 am-9:26 pm

1 stop6h 32m

$369

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Wed 9/16

2:00 pm-6:59 pm

1 stop7h 59m

Portland

Thu 10/1

10:57 pm-9:25 am

1 stop7h 28m

$369

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Wed 9/9

5:30 pm-11:15 pm

2 stops8h 45m

Portland

Sat 9/26

10:45 pm-10:10 am

1 stop8h 25m

$374

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Wed 10/28

4:29 pm-9:13 pm

1 stop7h 44m

Portland

Tue 11/3

7:26 pm-9:30 am

2 stops11h 04m

$374

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Tue 9/15

5:30 pm-11:15 pm

2 stops8h 45m

Portland

Tue 9/22

11:30 pm-12:25 pm

2 stops9h 55m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Greenville to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Greenville and Portland?

Prices are currently typical for flights on this route.

Typical prices usually range from $296 to $581.
The lowest price recently found on this route was $369.

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Greenville is in October. Flight prices, which tend to average around $398, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in October, then you should wait until September to fly from Greenville, when ticket prices are also cheap, with an average price of $412.

How far in advance should I book a flight from Greenville to Portland?

You are more likely to see cheaper flights to Portland from Greenville when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $461 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Greenville for as low as $380 on momondo.

Can stopping save me money on Greenville to Portland flights?

You could potentially save up to 19% on your flight if you consider stops on a Greenville to Portland flight.

How have Greenville to Portland flight prices changed over time?

As of August 2026, prices for Greenville to Portland flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from Greenville to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Greenville to Portland according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Greenville to Portland (GSP to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Greenville to Portland

Best Price Found	$161
Fastest flight time	7h 24m
Direct flights	None

The best one-way flight to Portland from Greenville in the past 72 hours is $161. The best round-trip flight deal from Greenville to Portland found on momondo in the last 72 hours is $369.

The fastest flight from Greenville to Portland takes 7h 24m

There are no direct flights from Greenville to Portland. There are no popular flight routes from Greenville to Portland.

Search flight deals

Frequently asked questions about flying from Greenville to Portland

How far is Greenville to Portland by plane?
The straight-line distance from Greenville to Portland is 2221.9 mi. 7h 24m is a normal flight duration for this route.
When did momondo last update prices for flights from Greenville Airport to Portland Airport?
Prices for flights from Greenville Airport to Portland Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Greenville Airport to Portland Airport?
There are 3 operators available for flights from Greenville Airport to Portland Airport as of August 2026.
How old do you have to be to fly from Greenville Airport to Portland Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greenville Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Greenville to Portland?
Based on momondo bookings for flights between Greenville and Portland, the leading airline is American Airlines, making up 45% of the total bookings. Other popular airlines include Delta with 32% and United Airlines with 23%.

Best airlines flying from Greenville to Portland

Compare and see reviews for airlines that fly from Greenville to Portland with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $213	Free Cancellation	Rating 7.8 8,517 reviews	Search Delta flights
United Airlines	PriceFrom $217	Free Cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights
American Airlines	PriceFrom $376	Free Cancellation	Rating 7.1 11,990 reviews	Search American Airlines flights

Lincoln City

Seaside

Vancouver

Cannon Beach

Salem

Astoria

Long Beach

Beaverton

Rockaway Beach

Hillsboro

Tigard

Depoe Bay

Longview

Hood River

Newberg

Clackamas

Troutdale

Gresham

Kelso

Wilsonville

Why use momondo?

Why should I use momondo to find a flight deal from Greenville to Portland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Greenville to Portland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Greenville to Portland with flexible booking policies on momondo?

All flight searches from Greenville to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Greenville to Portland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from Greenville.

I’m not ready to book a flight from Greenville to Portland right now. Can momondo alert me if prices change?

Price alerts on flights to Portland from Greenville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Portland trip

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Airports servicing Oregon

Eugene Airport

Klamath Falls Kingsley Field Airport

Cheap flights from Greenville to Portland from $161

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to Portland departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Greenville to Portland

Our best American Airlines deals on Greenville to Portland flight tickets

Delta flights from Greenville to Portland

Our best Delta deals on Greenville to Portland flight tickets

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How to get the cheapest flight ticket from Greenville to Portland

What is the typical price of a round-trip flight between Greenville and Portland?

What is the cheapest month to fly to Portland?

How far in advance should I book a flight from Greenville to Portland?

Can stopping save me money on Greenville to Portland flights?

How have Greenville to Portland flight prices changed over time?

What is the cheapest airline that flies from Greenville to Portland?

What airlines fly to Portland?

When to book flights from Greenville to Portland

Cheap Greenville to Portland (GSP to PDX) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Greenville to Portland

Best airlines flying from Greenville to Portland

Compare and see reviews for airlines that fly from Greenville to Portland with momondo

Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Oregon

Fly your favorite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portland

List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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