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Cheap flights from Portland to Greenville from $198

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Greenville departing on 6/30. 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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0 bags

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Find the cheapest flights from Portland to Greenville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:40 pm - 9:55 am
PDX
-
GSP
7h 15m
1 stop
United Airlines Logo
4:15 pm - 11:13 pm
GSP
-
PDX
9h 58m
1 stop
$395United Airlines
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
10:40 pm - 10:48 am
PDX
-
GSP
9h 08m
1 stop
American Airlines Logo
2:43 pm - 11:23 pm
GSP
-
PDX
11h 40m
1 stop
$399American Airlines
Sat, May 30 - Thu, Jun 4
Southwest Logo
9:45 am - 9:40 pm
PDX
-
GSP
8h 55m
2 stops
Southwest Logo
8:25 am - 3:25 pm
GSP
-
PDX
10h 00m
1 stop
$400Southwest
Tue, Jun 2 - Tue, Jun 9
Southwest Logo
11:30 pm - 12:15 pm
PDX
-
GSP
9h 45m
2 stops
Southwest Logo
5:30 pm - 11:10 pm
GSP
-
PDX
8h 40m
2 stops
$405Southwest
Wed, Jul 29 - Wed, Aug 5
Southwest Logo
9:20 pm - 1:15 pm
PDX
-
GSP
12h 55m
1 stop
Southwest Logo
5:30 pm - 11:10 pm
GSP
-
PDX
8h 40m
2 stops
$406Southwest
Wed, Jul 29 - Wed, Aug 5
American Airlines Logo
10:40 pm - 10:50 am
PDX
-
GSP
9h 10m
1 stop
American Airlines Logo
7:32 pm - 11:59 pm
GSP
-
PDX
7h 27m
1 stop
$408American Airlines
Thu, Jun 4 - Thu, Jun 11
Southwest Logo
8:00 am - 8:40 pm
PDX
-
GSP
9h 40m
2 stops
Southwest Logo
1:55 pm - 9:00 pm
GSP
-
PDX
10h 05m
2 stops
$409Southwest
Sat, May 30 - Thu, Jun 4
Delta Logo
11:12 pm - 10:55 am
PDX
-
GSP
8h 43m
1 stop
Delta Logo
3:00 pm - 11:01 pm
GSP
-
PDX
11h 01m
2 stops
$410Delta
Tue, Jun 2 - Wed, Jun 3
American Airlines Logo
10:40 pm - 10:50 am
PDX
-
GSP
9h 10m
1 stop
American Airlines Logo
6:00 pm - 11:59 pm
GSP
-
PDX
8h 59m
1 stop
$411American Airlines
Thu, Jun 11 - Tue, Jun 16
Delta Logo
11:12 pm - 10:55 am
PDX
-
GSP
8h 43m
1 stop
Delta Logo
3:00 pm - 11:01 pm
GSP
-
PDX
11h 01m
2 stops
$414Delta
Sat, May 30 - Tue, Jun 2

Southwest flights from Portland to Greenville

Our best Southwest deals on Portland to Greenville flight tickets
Southwest
Jun 2
PDX9:45 amPortland
8h 55m
2 stops
GSP9:40 pmGreenville
Jun 9
GSP8:25 amGreenville
10h 00m
1 stop
PDX3:25 pmPortland
$400
Southwest
Jul 29
PDX11:30 pmPortland
9h 45m
2 stops
GSP12:15 pmGreenville
Aug 5
GSP5:30 pmGreenville
8h 40m
2 stops
PDX11:10 pmPortland
$405
Southwest
Jul 29
PDX9:20 pmPortland
12h 55m
1 stop
GSP1:15 pmGreenville
Aug 5
GSP5:30 pmGreenville
8h 40m
2 stops
PDX11:10 pmPortland
$406

Delta flights from Portland to Greenville

Our best Delta deals on Portland to Greenville flight tickets
Delta
Jun 2
PDX11:12 pmPortland
8h 43m
1 stop
GSP10:55 amGreenville
Jun 3
GSP3:00 pmGreenville
11h 01m
2 stops
PDX11:01 pmPortland
$410
Delta
May 30
PDX11:12 pmPortland
8h 43m
1 stop
GSP10:55 amGreenville
Jun 2
GSP3:00 pmGreenville
11h 01m
2 stops
PDX11:01 pmPortland
$414
Delta
Jun 2
PDX5:18 pmPortland
12h 46m
2 stops
GSP9:04 amGreenville
Jun 3
GSP3:00 pmGreenville
11h 01m
2 stops
PDX11:01 pmPortland
$415

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Greenville 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, momondo users made 832,500 searches. Data last updated May 12, 2026.
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 - GSP

PDXGSP

Portland

Wed 7/8

11:40 pm-9:55 am

1 stop7h 15m

Greenville

Wed 7/15

4:15 pm-11:13 pm

1 stop9h 58m

$395

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Sat 5/30

10:40 pm-10:48 am

1 stop9h 08m

Greenville

Thu 6/4

2:43 pm-11:23 pm

1 stop11h 40m

$399

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Tue 6/2

9:45 am-9:40 pm

2 stops8h 55m

Greenville

Tue 6/9

8:25 am-3:25 pm

1 stop10h 00m

$400

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Wed 7/29

11:30 pm-12:15 pm

2 stops9h 45m

Greenville

Wed 8/5

5:30 pm-11:10 pm

2 stops8h 40m

$405

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Wed 7/29

9:20 pm-1:15 pm

1 stop12h 55m

Greenville

Wed 8/5

5:30 pm-11:10 pm

2 stops8h 40m

$406
Quickest round-trip

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Thu 6/4

10:40 pm-10:50 am

1 stop9h 10m

Greenville

Thu 6/11

7:32 pm-11:59 pm

1 stop7h 27m

$408

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Sat 5/30

8:00 am-8:40 pm

2 stops9h 40m

Greenville

Thu 6/4

1:55 pm-9:00 pm

2 stops10h 05m

$409

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Tue 6/2

11:12 pm-10:55 am

1 stop8h 43m

Greenville

Wed 6/3

3:00 pm-11:01 pm

2 stops11h 01m

$410

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Thu 6/11

10:40 pm-10:50 am

1 stop9h 10m

Greenville

Tue 6/16

6:00 pm-11:59 pm

1 stop8h 59m

$411

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Sat 5/30

11:12 pm-10:55 am

1 stop8h 43m

Greenville

Tue 6/2

3:00 pm-11:01 pm

2 stops11h 01m

$414

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?

What is the cheapest month to fly to Greenville?

The month of September is another great option to travel to Greenville, with average flight prices from Portland averaging around $400.

How have Portland to Greenville flight prices changed over time?

As of May 2026, prices for Portland to Greenville flights are approximately 2% more expensive 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

Fastest flight time

7h 15m

Direct flights

None
The fastest flight from Portland to Greenville takes 7h 15m
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 15m.

  • 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
DeltaPriceFrom $248Free CancellationRating
7.9
8,445 reviews
Search Delta flights
United AirlinesPriceFrom $312Free CancellationRating
7.4
9,701 reviews
Search United Airlines flights
American AirlinesPriceFrom $366Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $526Free CancellationRating
7.9
12,354 reviews
Search Alaska Airlines flights

Traveling to a place near Greenville?

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

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.

An easier way to manage your Greenville trip

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