Which layover airport offers the lowest fares from Greenville to Portland?

Flights via Dallas (DFW) offer the lowest average round-trip price of $362.

What airlines fly to Portland?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Portland from Greenville according to our data. American Airlines is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 7 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Greenville to Portland?

Charlotte (CLT) has the shortest average layover time for this route: 0h 57m.

Which layover airport has the shortest travel time from Greenville to Portland?

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 7h 40m.

What is the cheapest airline that flies from Greenville to Portland?

American Airlines and Southwest are the most popular carriers operating from Greenville to Portland

Which airport is the most popular layover for flights between Greenville and Portland?

Dallas (DFW) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

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?

There are 4 operators available for flights from Greenville Airport to Portland Airport as of March 2026.

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.

$189 Cheap Flights from Greenville to Portland in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:18 pm - 11:42 am

GSP

PDX

48h 24m

2 stops

9:53 am - 8:40 pm

PDX

GSP

31h 47m

1 stop

$361Multiple Airlines

Thu, May 7 - Thu, May 14

4:35 pm - 9:09 pm

GSP

PDX

7h 34m

1 stop

11:55 pm - 9:47 am

PDX

GSP

6h 52m

1 stop

$367United Airlines

Tue, May 12 - Tue, May 19

5:25 pm - 10:53 pm

GSP

PDX

8h 28m

1 stop

10:40 pm - 10:50 am

PDX

GSP

9h 10m

1 stop

$372American Airlines

Wed, May 27 - Mon, Jun 1

5:45 am - 10:37 am

GSP

PDX

7h 52m

1 stop

10:55 pm - 10:28 am

PDX

GSP

8h 33m

1 stop

$377Delta

Sun, Aug 23 - Fri, Aug 28

12:07 pm - 8:42 pm

GSP

PDX

11h 35m

2 stops

11:59 pm - 9:46 am

PDX

GSP

6h 47m

1 stop

$382United Airlines

Wed, Apr 8 - Wed, Apr 15

3:42 pm - 11:41 pm

GSP

PDX

10h 59m

2 stops

10:55 pm - 2:52 pm

PDX

GSP

12h 57m

2 stops

$387Delta

Sun, Aug 23 - Fri, Aug 28

5:05 pm - 11:10 pm

GSP

PDX

9h 05m

2 stops

9:20 pm - 1:15 pm

PDX

GSP

12h 55m

1 stop

$388Southwest

Wed, May 27 - Sun, Jun 7

1:55 pm - 10:00 pm

GSP

PDX

11h 05m

2 stops

5:40 am - 8:00 pm

PDX

GSP

11h 20m

2 stops

$392Southwest

Wed, May 13 - Wed, May 20

6:41 pm - 11:56 pm

GSP

PDX

8h 15m

1 stop

10:30 pm - 10:50 am

PDX

GSP

9h 20m

1 stop

$397American Airlines

Mon, Jun 1 - Mon, Jun 8

5:41 pm - 10:34 pm

GSP

PDX

7h 53m

1 stop

11:15 pm - 11:14 am

PDX

GSP

8h 59m

1 stop

$399United Airlines

Mon, Apr 6 - Mon, Apr 13

Southwest flights from Greenville to Portland

Our best Southwest deals on Greenville to Portland flight tickets

Southwest

May 27

GSP5:05 pmGreenville

9h 05m

2 stops

PDX11:10 pmPortland

Jun 7

PDX9:20 pmPortland

12h 55m

1 stop

GSP1:15 pmGreenville

$388

Southwest

Jun 4

GSP8:30 amGreenville

10h 50m

1 stop

PDX4:20 pmPortland

Jun 7

PDX11:30 pmPortland

9h 45m

2 stops

GSP12:15 pmGreenville

$417

Southwest

Jun 4

GSP1:55 pmGreenville

10h 05m

2 stops

PDX9:00 pmPortland

Jun 7

PDX11:30 pmPortland

9h 45m

2 stops

GSP12:15 pmGreenville

$422

American Airlines flights from Greenville to Portland

Our best American Airlines deals on Greenville to Portland flight tickets

American Airlines

Apr 8

GSP7:00 amGreenville

8h 58m

1 stop

PDX12:58 pmPortland

Apr 18

PDX10:23 pmPortland

8h 56m

1 stop

GSP10:19 amGreenville

$372

American Airlines

May 15

GSP5:12 pmGreenville

8h 38m

1 stop

PDX10:50 pmPortland

May 18

PDX10:23 pmPortland

8h 28m

1 stop

GSP9:51 amGreenville

$392

American Airlines

Apr 23

GSP5:12 pmGreenville

9h 42m

1 stop

PDX11:54 pmPortland

Apr 26

PDX11:47 pmPortland

8h 14m

1 stop

GSP11:01 amGreenville

$397

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Thu 5/7

2:18 pm-11:42 am

2 stops48h 24m

Portland

Thu 5/14

9:53 am-8:40 pm

1 stop31h 47m

$361

Quickest round-trip

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Tue 5/12

4:35 pm-9:09 pm

1 stop7h 34m

Portland

Tue 5/19

11:55 pm-9:47 am

1 stop6h 52m

$367

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Wed 5/27

5:25 pm-10:53 pm

1 stop8h 28m

Portland

Mon 6/1

10:40 pm-10:50 am

1 stop9h 10m

$372

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Sun 8/23

5:45 am-10:37 am

1 stop7h 52m

Portland

Fri 8/28

10:55 pm-10:28 am

1 stop8h 33m

$377

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Wed 4/8

12:07 pm-8:42 pm

2 stops11h 35m

Portland

Wed 4/15

11:59 pm-9:46 am

1 stop6h 47m

$382

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Sun 8/23

3:42 pm-11:41 pm

2 stops10h 59m

Portland

Fri 8/28

10:55 pm-2:52 pm

2 stops12h 57m

$387

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Wed 5/27

5:05 pm-11:10 pm

2 stops9h 05m

Portland

Sun 6/7

9:20 pm-1:15 pm

1 stop12h 55m

$388

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Wed 5/13

1:55 pm-10:00 pm

2 stops11h 05m

Portland

Wed 5/20

5:40 am-8:00 pm

2 stops11h 20m

$392

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Mon 6/1

6:41 pm-11:56 pm

1 stop8h 15m

Portland

Mon 6/8

10:30 pm-10:50 am

1 stop9h 20m

$397

GreenvillePortland

GSP - PDX

GSPPDX

Greenville

Mon 4/6

5:41 pm-10:34 pm

1 stop7h 53m

Portland

Mon 4/13

11:15 pm-11:14 am

1 stop8h 59m

$399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Greenville is in October. Flight prices, which tend to average around $376, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in October, then you should wait until September to fly from Greenville, when ticket prices are also cheap, with an average price of $386.

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 $478 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 $350 on momondo.

Can stopping save me money on Greenville to Portland flights?

You could potentially save up to 22% 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 March 2026, prices for Greenville to Portland flights are approximately 1% 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

Fastest flight time	7h 27m
Direct flights	None

The fastest flight from Greenville to Portland takes 7h 27m

There are no direct flights from Greenville to Portland. There are no popular flight routes from Greenville to Portland.

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How far is Greenville to Portland by plane?
The straight-line distance from Greenville to Portland is 2221.9 mi. 7h 27m 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?
There are 4 operators available for flights from Greenville Airport to Portland Airport as of March 2026.
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?
Based on momondo bookings for flights between Greenville and Portland, the leading airline is American Airlines, making up 46% of the total bookings. Other popular airlines include Delta with 32%, United Airlines with 16%, and Southwest with 6%.

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
Delta	PriceFrom $213	Free Cancellation	Rating 7.9 8,276 reviews	Search Delta flights
United Airlines	PriceFrom $217	Free Cancellation	Rating 7.4 9,409 reviews	Search United Airlines flights
American Airlines	PriceFrom $336	Free Cancellation	Rating 7.1 11,414 reviews	Search American Airlines flights
Southwest	PriceFrom $367	Free Cancellation	Rating 8.0 4,317 reviews	Search Southwest flights

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Rockaway Beach

Depoe Bay

Beaverton

Hillsboro

Tigard

Hood River

Longview

McMinnville

The Dalles

Pacific City

Newberg

Gresham

Manzanita

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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Cheap flights from Greenville to Portland from $189

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 5/29. 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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How to get the cheapest flight ticket from Greenville to Portland

What is the cheapest month to fly to Portland?

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

Can stopping save me money on Greenville to Portland flights?

How have Greenville to Portland flight prices changed over time?

What is the cheapest airline that flies from Greenville to Portland?

What airlines fly to Portland?

Which airport is the most popular layover for flights between Greenville and Portland?

Which layover airport offers the lowest fares from Greenville to Portland?

Which layover airport has the shortest travel time from Greenville to Portland?

Which layover airport has the shortest connection time from Greenville to Portland?

When to book flights from Greenville to Portland

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

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Best airlines flying from Greenville to Portland

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Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland 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.

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Cabin classes currently available on flights to Portland

List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

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