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Cheap flights from Portland to Greenville from $157

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 5/24. 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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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland to Greenville.
American Airlines Logo
5:26 am - 3:35 pmPDX-GSP
7h 09m1 stop
American Airlines Logo
8:00 am - 2:34 pmGSP-PDX
9h 34m1 stop
$313American Airlines
Find Deal
Wed, May 28 - Tue, Jun 3
American Airlines Logo
11:59 pm - 12:29 pmPDX-GSP
9h 30m2 stops
American Airlines Logo
8:00 am - 2:34 pmGSP-PDX
9h 34m1 stop
$318American Airlines
Find Deal
Wed, May 28 - Tue, Jun 3
Delta Logo
6:15 am - 7:02 pmPDX-GSP
9h 47m2 stops
Delta Logo
2:25 pm - 10:18 pmGSP-PDX
10h 53m2 stops
$342Delta
Find Deal
Fri, Jul 4 - Tue, Jul 15
Delta Logo
11:11 pm - 10:19 amPDX-GSP
8h 08m1 stop
Delta Logo
7:35 am - 4:08 pmGSP-PDX
11h 33m2 stops
$356Delta
Find Deal
Thu, May 29 - Mon, Jun 2
Southwest Logo
9:05 pm - 9:50 amPDX-GSP
9h 45m1 stop
Southwest Logo
10:25 am - 6:30 pmGSP-PDX
11h 05m2 stops
$382Southwest
Find Deal
Tue, Aug 12 - Wed, Aug 20
United Airlines Logo
11:59 pm - 12:04 pmPDX-GSP
9h 05m1 stop
United Airlines Logo
4:25 pm - 10:16 pmGSP-PDX
8h 51m1 stop
$389United Airlines
Find Deal
Tue, Jul 15 - Fri, Jul 18
Southwest Logo
9:15 pm - 9:50 amPDX-GSP
9h 35m1 stop
Southwest Logo
3:25 pm - 11:35 pmGSP-PDX
11h 10m2 stops
$390Southwest
Find Deal
Tue, Jul 1 - Sat, Jul 12
 Logo
5:40 pm - 8:20 amPDX-GSP
11h 40m2 stops
 Logo
2:19 pm - 2:40 pmGSP-PDX
27h 21m2 stops
Sun, May 18 - Thu, May 22
 Logo
5:40 pm - 5:26 pmPDX-GSP
20h 46m3 stops
 Logo
6:16 pm - 12:42 pmGSP-PDX
21h 26m2 stops
Thu, May 29 - Mon, Jun 2
United Airlines Logo
11:59 pm - 2:17 pmPDX-GSP
11h 18m2 stops
United Airlines Logo
4:25 pm - 9:26 pmGSP-PDX
8h 01m1 stop
$494United Airlines
Find Deal
Mon, Jul 14 - Fri, Jul 18

American Airlines flights from Portland to Greenville

Our best American Airlines deals on Portland to Greenville flight tickets
American Airlines
May 28
PDX5:26 amPortland
7h 09m
1 stop
GSP3:35 pmGreenville
Jun 3
GSP8:00 amGreenville
9h 34m
1 stop
PDX2:34 pmPortland
American Airlines
May 28
PDX11:59 pmPortland
9h 30m
2 stops
GSP12:29 pmGreenville
Jun 3
GSP8:00 amGreenville
9h 34m
1 stop
PDX2:34 pmPortland
American Airlines
Jul 4
PDX9:55 pmPortland
9h 43m
1 stop
GSP10:38 amGreenville
Jul 15
GSP6:11 pmGreenville
7h 53m
1 stop
PDX11:04 pmPortland

Delta flights from Portland to Greenville

Our best Delta deals on Portland to Greenville flight tickets
Delta
Jul 4
PDX6:15 amPortland
9h 47m
2 stops
GSP7:02 pmGreenville
Jul 15
GSP2:25 pmGreenville
10h 53m
2 stops
PDX10:18 pmPortland
Delta
May 29
PDX11:11 pmPortland
8h 08m
1 stop
GSP10:19 amGreenville
Jun 2
GSP7:35 amGreenville
11h 33m
2 stops
PDX4:08 pmPortland
Delta
May 28
PDX5:40 pmPortland
12h 34m
2 stops
GSP9:14 amGreenville
Jun 3
GSP11:21 amGreenville
10h 43m
2 stops
PDX7:04 pmPortland

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 cheapest month to fly to Greenville?

The month of January is another great option to travel to Greenville, with average flight prices from Portland averaging around $476.

What is the cheapest day to depart on your flight to Greenville?

According to our data, Wednesday is the cheapest day to fly to Greenville from Portland. The lowest ticket price found for a Wednesday departure recently was $486. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $561. These prices are subject to change though, so be sure to set up a Price Alert for flights to Greenville.

What is the cheapest time of day to depart on your flight to Greenville?

Our most recent data shows that the best time of day to fly to Greenville is at noon. Flights from Portland to Greenville during this time can be as low as $507. Flights to Greenville are more costly in the afternoon, with an average ticket price of $662. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 19 weeks ahead of your departure date. In general, you can expect to find flights to Greenville for around $529 when searching 19 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 $398 on momondo.

How have Portland to Greenville flight prices changed over time?

As of April 2025, prices for Portland to Greenville flights are approximately 17% 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

$157

Fastest flight time

6h 15m

Direct flights

None

Airports in Greenville

1 airport
The best one-way flight to Greenville from Portland in the past 72 hours is $157. The best round-trip flight deal from Portland to Greenville found on momondo in the last 72 hours is $313.
The fastest flight from Portland to Greenville takes 6h 15m
There are no direct flights from Portland to Greenville. Popular non-direct route for this connection is Portland Airport - Greenville Airport.
There is 1 airport near Greenville: Greenville (GSP)

  • 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 6h 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 $326Free CancellationRating
8.0
7,920 reviews
Search Delta flights
American AirlinesPriceFrom $350Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $366Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
SouthwestPriceFrom $367Free CancellationRating
8.0
4,287 reviews
Search Southwest flights

Traveling to a place near Greenville?

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


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