Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Greenville from $135

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 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Greenville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:23 pm - 10:19 am
PDX
-
GSP
7h 56m
1 stop
American Airlines Logo
5:12 pm - 10:49 pm
GSP
-
PDX
8h 37m
1 stop
$269American Airlines
Tue, Apr 14 - Tue, Apr 21
American Airlines Logo
11:40 pm - 12:19 pm
PDX
-
GSP
9h 39m
2 stops
American Airlines Logo
5:12 pm - 10:49 pm
GSP
-
PDX
8h 37m
1 stop
$274American Airlines
Tue, Apr 14 - Tue, Apr 21
American Airlines Logo
10:40 pm - 10:50 am
PDX
-
GSP
9h 10m
1 stop
American Airlines Logo
6:41 pm - 11:52 pm
GSP
-
PDX
8h 11m
1 stop
$289American Airlines
Tue, Jun 2 - Wed, Jun 3
United Airlines Logo
11:59 pm - 9:46 am
PDX
-
GSP
6h 47m
1 stop
United Airlines Logo
2:45 pm - 10:35 pm
GSP
-
PDX
10h 50m
1 stop
$297United Airlines
Tue, Apr 28 - Sat, May 2
Delta Logo
7:32 pm - 9:09 am
PDX
-
GSP
10h 37m
2 stops
Delta Logo
5:42 am - 10:41 am
GSP
-
PDX
7h 59m
1 stop
$302Delta
Mon, Apr 20 - Tue, Apr 28
American Airlines Logo
10:40 pm - 10:50 am
PDX
-
GSP
9h 10m
1 stop
American Airlines Logo
5:25 pm - 12:50 am
GSP
-
PDX
10h 25m
1 stop
$306American Airlines
Tue, Jun 2 - Wed, Jun 3
Delta Logo
7:32 pm - 9:09 am
PDX
-
GSP
10h 37m
2 stops
Delta Logo
5:42 am - 2:53 pm
GSP
-
PDX
12h 11m
2 stops
$307Delta
Mon, Apr 20 - Tue, Apr 28
Southwest Logo
11:55 pm - 1:10 pm
PDX
-
GSP
10h 15m
2 stops
Southwest Logo
5:05 pm - 11:10 pm
GSP
-
PDX
9h 05m
2 stops
$308Southwest
Mon, Apr 20 - Tue, Apr 28
United Airlines Logo
10:55 pm - 9:47 am
PDX
-
GSP
7h 52m
1 stop
United Airlines Logo
2:52 pm - 8:42 pm
GSP
-
PDX
8h 50m
1 stop
$315United Airlines
Wed, May 6 - Tue, May 12
American Airlines Logo
11:40 pm - 12:19 pm
PDX
-
GSP
9h 39m
2 stops
American Airlines Logo
3:28 pm - 11:57 pm
GSP
-
PDX
11h 29m
2 stops
$318American Airlines
Tue, Apr 14 - Tue, Apr 21

American Airlines flights from Portland to Greenville

Our best American Airlines deals on Portland to Greenville flight tickets
American Airlines
Apr 14
PDX11:23 pmPortland
7h 56m
1 stop
GSP10:19 amGreenville
Apr 21
GSP5:12 pmGreenville
8h 37m
1 stop
PDX10:49 pmPortland
$269
American Airlines
Apr 14
PDX11:40 pmPortland
9h 39m
2 stops
GSP12:19 pmGreenville
Apr 21
GSP5:12 pmGreenville
8h 37m
1 stop
PDX10:49 pmPortland
$274
American Airlines
Jun 2
PDX10:40 pmPortland
9h 10m
1 stop
GSP10:50 amGreenville
Jun 3
GSP6:41 pmGreenville
8h 11m
1 stop
PDX11:52 pmPortland
$289

Delta flights from Portland to Greenville

Our best Delta deals on Portland to Greenville flight tickets
Delta
Apr 20
PDX7:32 pmPortland
10h 37m
2 stops
GSP9:09 amGreenville
Apr 28
GSP5:42 amGreenville
7h 59m
1 stop
PDX10:41 amPortland
$302
Delta
Apr 20
PDX7:32 pmPortland
10h 37m
2 stops
GSP9:09 amGreenville
Apr 28
GSP5:42 amGreenville
12h 11m
2 stops
PDX2:53 pmPortland
$307
Delta
Apr 14
PDX6:05 pmPortland
12h 04m
2 stops
GSP9:09 amGreenville
Apr 21
GSP5:50 pmGreenville
7h 12m
1 stop
PDX10:02 pmPortland
$329

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 March 28, 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
Quickest round-trip

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Tue 4/14

11:23 pm-10:19 am

1 stop7h 56m

Greenville

Tue 4/21

5:12 pm-10:49 pm

1 stop8h 37m

$269

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Tue 4/14

11:40 pm-12:19 pm

2 stops9h 39m

Greenville

Tue 4/21

5:12 pm-10:49 pm

1 stop8h 37m

$274

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Tue 6/2

10:40 pm-10:50 am

1 stop9h 10m

Greenville

Wed 6/3

6:41 pm-11:52 pm

1 stop8h 11m

$289

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Tue 4/28

11:59 pm-9:46 am

1 stop6h 47m

Greenville

Sat 5/2

2:45 pm-10:35 pm

1 stop10h 50m

$297

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Mon 4/20

7:32 pm-9:09 am

2 stops10h 37m

Greenville

Tue 4/28

5:42 am-10:41 am

1 stop7h 59m

$302

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Tue 6/2

10:40 pm-10:50 am

1 stop9h 10m

Greenville

Wed 6/3

5:25 pm-12:50 am

1 stop10h 25m

$306

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Mon 4/20

7:32 pm-9:09 am

2 stops10h 37m

Greenville

Tue 4/28

5:42 am-2:53 pm

2 stops12h 11m

$307

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Mon 4/20

11:55 pm-1:10 pm

2 stops10h 15m

Greenville

Tue 4/28

5:05 pm-11:10 pm

2 stops9h 05m

$308

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Wed 5/6

10:55 pm-9:47 am

1 stop7h 52m

Greenville

Tue 5/12

2:52 pm-8:42 pm

1 stop8h 50m

$315

PortlandGreenville

PDX - GSP

PDXGSP

Portland

Tue 4/14

11:40 pm-12:19 pm

2 stops9h 39m

Greenville

Tue 4/21

3:28 pm-11:57 pm

2 stops11h 29m

$318

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $436.

How far in advance should I book a flight 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 $513 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 $303 on momondo.

Can stopping save me money on Portland to Greenville flights?

You could potentially save up to 10% 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 March 2026, prices for Portland to Greenville flights are approximately 22% 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 00m

Direct flights

None
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

  • 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
DeltaPriceFrom $228Free CancellationRating
7.9
8,357 reviews
Search Delta flights
United AirlinesPriceFrom $294Free CancellationRating
7.4
9,499 reviews
Search United Airlines flights
American AirlinesPriceFrom $350Free CancellationRating
7.1
11,520 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $526Free CancellationRating
7.9
12,133 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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 4/27
Mon 5/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States