Cheap flights from Greenville to Portland from $138

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 8/27. 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

Southwest Logo
9:30 am - 6:25 pmGSP-PDX
11h 55m2 stops
Southwest Logo
9:05 pm - 10:40 amPDX-GSP
10h 35m1 stop
$258Southwest
Find Deal
Tue, Sep 9 - Sat, Sep 13
Southwest Logo
3:25 pm - 10:20 pmGSP-PDX
9h 55m2 stops
Southwest Logo
9:05 pm - 9:50 amPDX-GSP
9h 45m1 stop
$261Southwest
Find Deal
Tue, Sep 9 - Mon, Sep 15
Southwest Logo
9:30 am - 6:25 pmGSP-PDX
11h 55m2 stops
Southwest Logo
5:35 pm - 10:40 amPDX-GSP
14h 05m2 stops
$263Southwest
Find Deal
Tue, Sep 9 - Sat, Sep 13
Southwest Logo
3:25 pm - 10:20 pmGSP-PDX
9h 55m2 stops
Southwest Logo
5:00 pm - 10:40 amPDX-GSP
14h 40m2 stops
$269Southwest
Find Deal
Tue, Sep 9 - Sat, Sep 13
Delta Logo
2:15 pm - 7:03 pmGSP-PDX
7h 48m1 stop
Delta Logo
10:05 pm - 9:13 amPDX-GSP
8h 08m1 stop
$275Delta
Find Deal
Wed, Sep 10 - Mon, Sep 15
Delta Logo
3:20 pm - 11:29 pmGSP-PDX
11h 09m2 stops
Delta Logo
10:45 pm - 10:44 amPDX-GSP
8h 59m1 stop
$280Delta
Find Deal
Wed, Sep 10 - Sat, Sep 13
Delta Logo
3:20 pm - 11:29 pmGSP-PDX
11h 09m2 stops
Delta Logo
12:45 am - 1:09 pmPDX-GSP
9h 24m2 stops
$285Delta
Find Deal
Wed, Sep 10 - Fri, Sep 12
American Airlines Logo
12:02 pm - 4:57 pmGSP-PDX
7h 55m1 stop
American Airlines Logo
5:53 am - 3:31 pmPDX-GSP
6h 38m1 stop
$316American Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 31
American Airlines Logo
12:16 pm - 7:23 pmGSP-PDX
10h 07m2 stops
American Airlines Logo
9:00 am - 10:58 pmPDX-GSP
10h 58m2 stops
$323American Airlines
Find Deal
Wed, Sep 10 - Sat, Sep 13
United Airlines Logo
6:02 am - 3:05 pmGSP-PDX
12h 03m2 stops
United Airlines Logo
5:00 am - 6:52 pmPDX-GSP
10h 52m2 stops
$511United Airlines
Find Deal
Thu, Aug 21 - Wed, Aug 27

American Airlines flights from Greenville to Portland

Our best American Airlines deals on Greenville to Portland flight tickets
American Airlines
Jan 10
GSP12:02 pmGreenville
7h 55m
1 stop
PDX4:57 pmPortland
Jan 31
PDX5:53 amPortland
6h 38m
1 stop
GSP3:31 pmGreenville
American Airlines
Sep 10
GSP12:16 pmGreenville
10h 07m
2 stops
PDX7:23 pmPortland
Sep 13
PDX9:00 amPortland
10h 58m
2 stops
GSP10:58 pmGreenville
American Airlines
Jan 10
GSP7:45 amGreenville
11h 43m
2 stops
PDX4:28 pmPortland
Jan 31
PDX5:53 amPortland
11h 04m
2 stops
GSP7:57 pmGreenville

United Airlines flights from Greenville to Portland

Our best United Airlines deals on Greenville to Portland flight tickets
United Airlines
Aug 21
GSP6:02 amGreenville
12h 03m
2 stops
PDX3:05 pmPortland
Aug 27
PDX5:00 amPortland
10h 52m
2 stops
GSP6:52 pmGreenville
United Airlines
Aug 18
GSP10:27 amGreenville
13h 59m
2 stops
PDX9:26 pmPortland
Aug 21
PDX11:59 pmPortland
11h 17m
2 stops
GSP2:16 pmGreenville
United Airlines
Aug 16
GSP2:52 pmGreenville
8h 00m
1 stop
PDX7:52 pmPortland
Aug 23
PDX5:00 amPortland
6h 58m
1 stop
GSP2:58 pmGreenville

momondo Fare Finder

 
Customize your flight search to find flights from Greenville to Portland 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 August 6, 2025.
Use the filters below to find and compare flights from Greenville to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Tue 9/9

9:30 am-6:25 pm

2 stops11h 55m

Portland

Sat 9/13

9:05 pm-10:40 am

1 stop10h 35m

$258

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Tue 9/9

3:25 pm-10:20 pm

2 stops9h 55m

Portland

Mon 9/15

9:05 pm-9:50 am

1 stop9h 45m

$261

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Tue 9/9

9:30 am-6:25 pm

2 stops11h 55m

Portland

Sat 9/13

5:35 pm-10:40 am

2 stops14h 05m

$263

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Tue 9/9

3:25 pm-10:20 pm

2 stops9h 55m

Portland

Sat 9/13

5:00 pm-10:40 am

2 stops14h 40m

$269

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Wed 9/10

2:15 pm-7:03 pm

1 stop7h 48m

Portland

Mon 9/15

10:05 pm-9:13 am

1 stop8h 08m

$275

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Wed 9/10

3:20 pm-11:29 pm

2 stops11h 09m

Portland

Sat 9/13

10:45 pm-10:44 am

1 stop8h 59m

$280

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Wed 9/10

3:20 pm-11:29 pm

2 stops11h 09m

Portland

Fri 9/12

12:45 am-1:09 pm

2 stops9h 24m

$285

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Sat 1/10

12:02 pm-4:57 pm

1 stop7h 55m

Portland

Sat 1/31

5:53 am-3:31 pm

1 stop6h 38m

$316

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Wed 9/10

12:16 pm-7:23 pm

2 stops10h 07m

Portland

Sat 9/13

9:00 am-10:58 pm

2 stops10h 58m

$323

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Thu 8/21

6:02 am-3:05 pm

2 stops12h 03m

Portland

Wed 8/27

5:00 am-6:52 pm

2 stops10h 52m

$511

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 Portland from

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

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Greenville is in February. Flight prices, which tend to average around $396, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until January to fly from Greenville, when ticket prices are also cheap, with an average price of $407.

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

The cheapest day to depart on your flight to Portland is on a Friday when prices can be found for as low as $476. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $604.

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

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $497. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $526 per ticket.

How far in advance should I book a flight 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 $495 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 $366 on momondo.

Can stopping save me money on Greenville to Portland flights?

You could potentially save up to 12% 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 2025, prices for Greenville to Portland flights are approximately 13% 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

$138

Fastest flight time

6h 57m

Direct flights

None

Airports in Portland

1 airport
The best one-way flight to Portland from Greenville in the past 72 hours is $138. The best round-trip flight deal from Greenville to Portland found on momondo in the last 72 hours is $258.
The fastest flight from Greenville to Portland takes 6h 57m
There are no direct flights from Greenville to Portland. Popular non-direct route for this connection is Greenville Airport - Portland Airport.
There is 1 airport near Portland: Portland (PDX)
  • How far is Greenville to Portland by plane?

    The straight-line distance from Greenville to Portland is 2221.9 mi. 7h 48m 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?

  • 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?

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
DeltaPriceFrom $243Free CancellationRating
8.0
7,986 reviews
Search Delta flights
United AirlinesPriceFrom $336Free CancellationRating
7.4
8,915 reviews
Search United Airlines flights
American AirlinesPriceFrom $342Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $394Free CancellationRating
8.0
4,244 reviews
Search Southwest flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Beaverton
Rockaway Beach
Hood River
Hillsboro
Gresham
McMinnville
Tigard
Longview
Pacific City
The Dalles
Manzanita
Tillamook

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.

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1 adult
Mon 8/11
Mon 8/18

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