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Cheap flights from Portland to Greenville from $133

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Greenville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:13 pm - 11:06 amPDX  Portland-GSP Greenville
8h 53m1 stop Chicago O'Hare Intl
American Airlines Logo
5:17 pm - 11:49 pmGSP  Greenville-PDX Portland
9h 32m1 stop Dallas/Fort Worth
$265American Airlines
Wed, Dec 9 - Wed, Dec 16
American Airlines Logo
10:00 pm - 8:14 amPDX  Portland-GSP Greenville
7h 14m1 stop Charlotte Douglas
American Airlines Logo
7:45 am - 1:41 pmGSP  Greenville-PDX Portland
8h 56m1 stop Dallas/Fort Worth
$265American Airlines
Wed, Dec 2 - Wed, Dec 9
United Airlines Logo
7:00 am - 4:56 pmPDX  Portland-GSP Greenville
6h 56m1 stop Chicago O'Hare Intl
United Airlines Logo
5:12 pm - 11:15 pmGSP  Greenville-PDX Portland
9h 03m1 stop Houston George Bush Intcntl
$265United Airlines
Tue, Nov 10 - Tue, Nov 17
Delta Logo
11:10 pm - 11:13 amPDX  Portland-GSP Greenville
9h 03m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:40 am - 10:49 amGSP  Greenville-PDX Portland
8h 09m1 stop Atlanta Hartsfield-Jackson
$265Delta
Sat, Dec 5 - Wed, Dec 9
Delta Logo
11:17 pm - 10:12 amPDX  Portland-GSP Greenville
7h 55m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:40 am - 10:49 amGSP  Greenville-PDX Portland
8h 09m1 stop Atlanta Hartsfield-Jackson
$265Delta
Thu, Dec 3 - Thu, Dec 10
United Airlines Logo
7:00 am - 4:56 pmPDX  Portland-GSP Greenville
6h 56m1 stop Chicago O'Hare Intl
United Airlines Logo
11:58 am - 8:15 pmGSP  Greenville-PDX Portland
11h 17m2 stops Newark Washington, D.C. Dulles Intl
$270United Airlines
Tue, Nov 10 - Tue, Nov 17
Southwest Logo
6:00 am - 6:10 pmPDX  Portland-GSP Greenville
9h 10m2 stops Chicago Midway Nashville Intl
Southwest Logo
2:50 pm - 10:20 pmGSP  Greenville-PDX Portland
10h 30m2 stops Baltimore/Washington Denver Intl
$276Southwest
Wed, Dec 2 - Wed, Dec 9
Southwest Logo
6:00 am - 7:55 pmPDX  Portland-GSP Greenville
10h 55m2 stops Chicago Midway Baltimore/Washington
Southwest Logo
2:50 pm - 11:25 pmGSP  Greenville-PDX Portland
11h 35m2 stops Baltimore/Washington Chicago Midway
$276Southwest
Wed, Dec 9 - Wed, Dec 16
Alaska Airlines Logo
9:45 pm - 11:13 amPDX  Portland-GSP Greenville
10h 28m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl
Alaska Airlines Logo
11:43 am - 4:51 pmGSP  Greenville-PDX Portland
8h 08m1 stop Chicago O'Hare Intl
$692Alaska Airlines
Sat, Dec 19 - Tue, Jan 5
Alaska Airlines Logo
9:45 pm - 11:13 amPDX  Portland-GSP Greenville
10h 28m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl
Alaska Airlines Logo
11:43 am - 7:50 pmGSP  Greenville-PDX Portland
11h 07m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl
$697Alaska Airlines
Sat, Dec 19 - Tue, Jan 5

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American Airlines flights from Portland to Greenville

Our best American Airlines deals on Portland to Greenville flight tickets
American Airlines
Dec 2
PDX10:00 pmPortland
7h 14m
1 stop
GSP8:14 amGreenville
Dec 9
GSP7:45 amGreenville
8h 56m
1 stop
PDX1:41 pmPortland
$265
American Airlines
Nov 13
PDX9:50 pmPortland
9h 32m
1 stop
GSP10:22 amGreenville
Nov 17
GSP7:51 amGreenville
8h 53m
1 stop
PDX1:44 pmPortland
$301
American Airlines
Nov 12
PDX9:50 pmPortland
7h 25m
1 stop
GSP8:15 amGreenville
Nov 16
GSP5:17 pmGreenville
9h 26m
1 stop
PDX11:43 pmPortland
$373

Southwest flights from Portland to Greenville

Our best Southwest deals on Portland to Greenville flight tickets
Southwest
Dec 2
PDX6:00 amPortland
9h 10m
2 stops
GSP6:10 pmGreenville
Dec 9
GSP2:50 pmGreenville
10h 30m
2 stops
PDX10:20 pmPortland
$276
Southwest
Dec 2
PDX6:00 amPortland
9h 10m
2 stops
GSP6:10 pmGreenville
Dec 4
GSP2:50 pmGreenville
11h 35m
2 stops
PDX11:25 pmPortland
$303
Southwest
Dec 1
PDX6:20 amPortland
8h 50m
2 stops
GSP6:10 pmGreenville
Dec 10
GSP7:05 amGreenville
9h 05m
2 stops
PDX1:10 pmPortland
$392

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland to Greenville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandGreenville

PDX Portland - GSP Greenville

PDXGSP

Portland

Wed 12/9

11:13 pm-11:06 am

1 stop8h 53m

Greenville

Wed 12/16

5:17 pm-11:49 pm

1 stop9h 32m

$265

PortlandGreenville

PDX Portland - GSP Greenville

PDXGSP

Portland

Wed 12/2

10:00 pm-8:14 am

1 stop7h 14m

Greenville

Wed 12/9

7:45 am-1:41 pm

1 stop8h 56m

$265
Quickest round-trip

PortlandGreenville

PDX Portland - GSP Greenville

PDXGSP

Portland

Tue 11/10

7:00 am-4:56 pm

1 stop6h 56m

Greenville

Tue 11/17

5:12 pm-11:15 pm

1 stop9h 03m

$265

PortlandGreenville

PDX Portland - GSP Greenville

PDXGSP

Portland

Sat 12/5

11:10 pm-11:13 am

1 stop9h 03m

Greenville

Wed 12/9

5:40 am-10:49 am

1 stop8h 09m

$265

PortlandGreenville

PDX Portland - GSP Greenville

PDXGSP

Portland

Thu 12/3

11:17 pm-10:12 am

1 stop7h 55m

Greenville

Thu 12/10

5:40 am-10:49 am

1 stop8h 09m

$265

PortlandGreenville

PDX Portland - GSP Greenville

PDXGSP

Portland

Tue 11/10

7:00 am-4:56 pm

1 stop6h 56m

Greenville

Tue 11/17

11:58 am-8:15 pm

2 stops11h 17m

$270

PortlandGreenville

PDX Portland - GSP Greenville

PDXGSP

Portland

Wed 12/2

6:00 am-6:10 pm

2 stops9h 10m

Greenville

Wed 12/9

2:50 pm-10:20 pm

2 stops10h 30m

$276

PortlandGreenville

PDX Portland - GSP Greenville

PDXGSP

Portland

Wed 12/9

6:00 am-7:55 pm

2 stops10h 55m

Greenville

Wed 12/16

2:50 pm-11:25 pm

2 stops11h 35m

$276

PortlandGreenville

PDX Portland - GSP Greenville

PDXGSP

Portland

Sat 12/19

9:45 pm-11:13 am

2 stops10h 28m

Greenville

Tue 1/5

11:43 am-4:51 pm

1 stop8h 08m

$692

PortlandGreenville

PDX Portland - GSP Greenville

PDXGSP

Portland

Sat 12/19

9:45 pm-11:13 am

2 stops10h 28m

Greenville

Tue 1/5

11:43 am-7:50 pm

2 stops11h 07m

$697

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Greenville from

How to get the cheapest flight ticket from Portland to Greenville

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

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

Prices are currently low for flights on this route.

Typical prices usually range from $298 to $584.
The lowest price recently found on this route was $265.

What is the cheapest month to fly to Greenville?

The month of October is another great option to travel to Greenville, with average flight prices from Portland averaging around $422.

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

You are more likely to see cheaper flights to Greenville from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Greenville for around $548 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Greenville from Portland for as low as $366 on momondo.

Can stopping save me money on Portland to Greenville flights?

You could potentially save up to 36% on your flight if you consider stops on a Portland to Greenville flight.

How have Portland to Greenville flight prices changed over time?

As of October 2026, prices for Portland to Greenville flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Portland to Greenville

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

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

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

Best Price Found

$133

Fastest flight time

7h 00m

Direct flights

None
The best one-way flight to Greenville from Portland in the past 72 hours is $133. The best round-trip flight deal from Portland to Greenville found on momondo in the last 72 hours is $265.
The fastest flight from Portland to Greenville takes 7h 00m
There are no direct flights from Portland to Greenville. There are no popular flight routes from Portland to Greenville.
Search flight deals

Frequently asked questions about flying from Portland to Greenville

  • How far is Portland to Greenville by plane?

    A flight from Portland to Greenville will travel around 2221.9 mi. In terms of flight time, this usually takes a little over 7h 00m.

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

    Prices for flights from Portland Airport to Greenville Airport refresh daily.

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

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

  • What documentation or ID do you need to fly to Greenville Airport?

    The required travel and health documents for your Greenville Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Greenville Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Portland to Greenville?

Best airlines flying from Portland to Greenville

Compare and see reviews for airlines that fly from Portland to Greenville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $208Free CancellationRating
7.3
10,401 reviews
Search United Airlines flights
DeltaPriceFrom $341Free CancellationRating
7.8
8,661 reviews
Search Delta flights
American AirlinesPriceFrom $366Free CancellationRating
7.0
12,186 reviews
Search American Airlines flights
SouthwestPriceFrom $415Free CancellationRating
7.9
4,209 reviews
Search Southwest flights

Traveling to a place near Greenville?

Book flights to Greenville if you plan to visit one of these locations
Anderson
Greenwood
Simpsonville
Greer
Duncan
Seneca

Why use momondo?

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

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

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

Flights from Portland to Greenville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Greenville from Portland.

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

If you are simply researching potential flights to Greenville, momondo offers a useful price alert feature which will track prices for flights to Greenville from Portland and alert you when they change.

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