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Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to Portland International Airport (PDX)

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Cheap Flights from Greenville to Portland (GSP-PDX)

Prices were available within the past 7 days and start at $195 for one-way flights and $379 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

Wed, Oct 14 - Tue, Oct 20

GSP

Greenville

PDX

Portland

$379

Roundtrip

found 2 days ago

Wed, Oct 28 - Wed, Nov 4

GSP

Greenville

PDX

Portland

$389

Roundtrip

just found

Tue, Oct 20 - Sat, Oct 24

GSP

Greenville

PDX

Portland

$389

Roundtrip

found 12 hours ago

Tue, Oct 20 - Sat, Oct 24

GSP

Greenville

PDX

Portland

$394

Roundtrip

found 12 hours ago

Wed, Oct 28 - Wed, Nov 4

GSP

Greenville

PDX

Portland

$399

Roundtrip

just found

Sat, Oct 31 - Sat, Nov 7

GSP

Greenville

PDX

Portland

$399

Roundtrip

found 2 days ago

Tue, Oct 13 - Sat, Oct 17

GSP

Greenville

PDX

Portland

$402

Roundtrip

found 1 day ago

Wed, Oct 28 - Wed, Nov 4

GSP

Greenville

PDX

Portland

$404

Roundtrip

just found

Tue, Nov 17 - Sat, Nov 21

GSP

Greenville

PDX

Portland

$406

Roundtrip

found 2 days ago

Wed, Jan 6 - Tue, Jan 12

GSP

Greenville

PDX

Portland

$627

Roundtrip

found 13 hours ago

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

PDX

Portland Intl.

CheapestClosest

17 min

Flights from $567

What you need to know for your flight from Greenville-Spartanburg Intl. to Portland Intl.

Greenville (GSP) to Portland (PDX) at a glance

Travel from Greenville-Spartanburg International Airport (GSP) to Portland International Airport (PDX) on this long domestic route, with a variety of airlines offering options. Whether you're looking for cheap flights from Greenville or prefer full-service carriers, you can easily compare choices to find the journey that aligns with your budget, schedule, and travel desires. Discover all the essential details for flights from GSP to PDX as you plan your exploration of Portland's renowned attractions and neighborhoods.

Fastest (typical) flight duration: around 6h 45m in-flight, plus roughly 1h 30m layover with one stop
Route distance: roughly 2,200 miles (3,540 km)
Flights per week: around 13 departures on average
Typical fares (one-way): economy tickets often range from $140–$470, depending on seasonality and how far ahead you book

Flights from Greenville-Spartanburg International Airport (GSP) to Portland International Airport (PDX)

According to recent traveler bookings, here are the top airlines favored for flights from Greenville to Portland, particularly for one-stop and multi-stop journeys. Common layover spots include Dallas-Fort Worth International Airport (DFW) with approximately a 1 hour and 30-minute layover, Hartsfield-Jackson Atlanta International Airport (ATL) also around 1 hour and 30 minutes, and O'Hare International Airport (ORD) with a similar layover time. This variety allows you to mix and match pricing, total travel duration, and cabin class to create the ideal travel itinerary.

American Airlines: This full-service airline provides one-stop flights, with one-way rates typically ranging from $140 to $470. It contributes around 44% of the flights on this route, featuring an in-flight duration of 6 hours and 45 minutes, and a total travel time of about 8 hours and 15 minutes, including layovers.
Delta: Offering both one-stop and multi-stop options, this full-service carrier has one-way fares generally between $140 and $525, making up roughly 28% of departures on this route. Travelers can expect an in-flight time of 6 hours and 45 minutes, leading to a total journey time of around 8 hours and 15 minutes.
United: Known for its one-stop service, United's one-way ticket prices typically fall within the range of $145 to $505. This airline accounts for about 22% of the departures on this route, with an in-flight duration of 6 hours and 45 minutes and a total travel time of approximately 8 hours and 15 minutes, including layover time.
Southwest Airlines: As a low-cost carrier, Southwest offers both one-stop and multi-stop flights, with one-way fares ranging from $180 to $565. It represents about 3% of the departures on this route, featuring an in-flight time of 8 hours and a total journey time of roughly 10 hours.
Alaska Airlines: This full-service airline provides one-stop service with one-way fares usually between $240 and $420. It holds a share of approximately 2% of the departures on this route, boasting an in-flight time of 6 hours and 45 minutes and a total journey duration of around 8 hours and 15 minutes, including layovers.

Travelers flying from Greenville to Portland can upgrade their experience with American Airlines offering first class, while Delta provides both first class and premium economy options for added comfort.

Best time to fly from Greenville (GSP) to Portland (PDX)

The most popular months for travelers flying from Greenville to Portland are March, April, and August, when peak temperatures in Portland reach up to 70.3°F in August. If you prefer quieter travel, consider May, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 56.7°F. For better deals, September usually offers the lowest average one-way fare around $227. Flight availability peaks in August, with approximately 16 flights per week, making it easier to find convenient departure times. January and November have the fewest flights, with approximately 10 flights per week.

Cheapest time to fly: September usually offers good deals with average one-way fare around $227, roughly 18% cheaper than the yearly average.
Another budget-friendly time to fly: July typically offers an average one-way fare of around $244.
Most flight options: August has the highest number of flights from Greenville to Portland, with approximately 16 flights per week, giving you more flexibility in scheduling your trip.

Month	Temperature	Demand	Weekly Flights	Average one-way Fare
January	40.8°F (4.9°C)	Average	10	$299
February	41.4°F (5.2°C)	Average	11	$253
March	45.0°F (7.2°C)	High	12	$326
April	49.5°F (9.7°C)	High	13	$282
May	56.7°F (13.7°C)	Low	13	$267
June	62.4°F (16.9°C)	Average	15	$285
July	69.1°F (20.6°C)	Average	14	$244
August	70.3°F (21.3°C)	High	16	$280
September	64.0°F (17.8°C)	Average	13	$227
October	54.7°F (12.6°C)	Average	12	$261
November	45.5°F (7.5°C)	Low	10	$273
December	39.9°F (4.4°C)	Low	12	$321

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Greenville (GSP) to Portland (PDX)

Greenville to Portland (GDC-PDX): Located approximately 13 miles from Greenville-Spartanburg International Airport (GSP), Donaldson Center Airport (GDC) serves as a convenient departure point for this route.
Greenville to Salem (GDC-SLE): Donaldson Center Airport (GDC) is roughly 13 miles from Greenville-Spartanburg International Airport (GSP), while McNary Field Airport (SLE) lies about 51 miles from Portland International Airport (PDX).
Greenville to Corvallis (GSP-CVO): Corvallis Municipal Airport (CVO) can be found around 82 miles from Portland International Airport (PDX), making it a viable option for travelers heading that way.

How to find the best prices for flights from Greenville (GSP) to Portland (PDX)

Getting some of the best deals on flights from Greenville to Portland is all about timing and flexibility. Here are some key tips to help you save:

Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Evening departures from 6 PM to midnight often offer lower prices, while afternoon flights from noon to 6 PM are the most popular. Additionally, flying on Wednesday generally yields cheaper prices, although Tuesday remains the most favored travel day.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Portland International Airport from Greenville-Spartanburg International Airport

Portland welcomes travelers from Greenville with a range of transport options based on price, convenience, and proximity. For departures, Greenville-Spartanburg International Airport is roughly a 20-minute drive (covering about 16 miles) from central Greenville. Here's how to reach Portland efficiently:

Hotel transfer: Transfers offer a convenient way to reach your hotel in Portland, with private rides that can be arranged in advance.
Car rental: Renting a car from Portland International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Portland International Airport on Expedia.
Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Public transportation: From Portland International Airport, both Portland International Airport Bus Stop (a bus station) and Portland International Airport Station (a metro station) are conveniently located about 0.3 miles away on foot. For those traveling by car, Portland Union Station (a train station) is situated approximately 9 miles from the airport.

Frequently asked questions

How much does a flight from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.) cost?

You can find cheap one-way flights from $195 and cheap return flights from $379 Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.) with Expedia. One-way flights usually range from $213 to $770, and return flights typically cost between $424 and $1297. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

What is the cheapest month to fly from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.)?

September is the cheapest month to fly from Greenville (GSP) to Portland (PDX), with average return fares around $420. This fare is about 10% lower than the average price throughout the year, as September typically experiences a drop in travel demand after the summer. Other economical months to consider are February and August.*Averages based on flights available on Expedia in the last year.

Which airlines fly direct from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.)?

Enter GSP to PDX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

How do I find cheap flights from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.)?

To find a cheap flight from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

What is the best time to fly from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.)?

The ideal times to fly from Greenville, SC (GSP) to Portland, OR (PDX) are August and September. In August, you can find return flights for around $420, while September offers similar pricing. These months are popular for travel, ensuring you have plenty of flight options and a great experience in Portland.*Prices based on flights available on Expedia in the last year.

What is the earliest flight from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.)?

The earliest flight from Greenville-Spartanburg International Airport (GSP) to Portland International Airport (PDX) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in December, allowing you to start your day early and enjoy more time in Portland. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

What are the most popular departure times for flights from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.)?

The most popular departure times for flights from Greenville, SC (GSP) to Portland, OR (PDX) are from 6am to 9am. About 31% of passengers prefer this time window. Many major carriers, including American Airlines and Southwest Airlines, offer flights during this window. This timing is favored as it allows you to arrive in Portland with a full day ahead to explore.

How long does it take to fly from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.)?

A flight from GSP to PDX with a layover takes around 8 hours, with the route covering approximately 2,227 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Can you fly business or first class from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.)?

First class seats are offered on the GSP to PDX route. First class cabins are available on:

American Airlines
Delta Air Lines
United Airlines

How do I earn miles on a Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.) flight with Expedia?

It's easy to earn miles on a Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

What airports do you fly into for Portland from Greenville-Spartanburg Intl. (GSP)?

When traveling from Greenville-Spartanburg Intl. (GSP) to Portland, you can fly into Portland Intl. (PDX) and Portland Intl. Jetport (PWM). Some flights may connect through major hubs like Nashville Intl. (BNA), Baltimore Washington Intl. Thurgood Marshall (BWI), Washington Dulles Intl. (IAD) before reaching Portland. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Is it cheaper to buy a plane ticket from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.) at the last minute?

Typically, booking a last minute flight from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Is it cheaper to book a Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.) flight and hotel package?

Securing a Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.) Portland Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Can I cancel or change the date of my flight from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.)?

If you booked your Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Portland, OR (PDX-Portland Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport	Greenville-Spartanburg Intl.
Destination airport	Portland Intl.
Airlines serving	Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price	$379
Distance	2226 mi

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Greenville to Portland Flights

The cheapest times to fly from Greenville to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Greenville to Portland are during the month of October. You can find some of the cheapest flights from Greenville to Portland with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Greenville to Portland

Sunday is one of the best days to book for cheap flights from Greenville to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Greenville to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Greenville to Portland in 2026. You can also book with separate airlines for your outbound and return journeys, from $195 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Greenville to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Greenville to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

*Flight schedules are subject to change.

*Available to One Key members.

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Flights

$195 Cheap Flights from Greenville (GSP) to Portland (PDX)

Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to Portland International Airport (PDX)

Be in the know

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Earn twice

Cheap Flights from Greenville to Portland (GSP-PDX)

Alternative airports near Portland

What you need to know for your flight from Greenville-Spartanburg Intl. to Portland Intl.

Greenville (GSP) to Portland (PDX) at a glance

Flights from Greenville-Spartanburg International Airport (GSP) to Portland International Airport (PDX)

Best time to fly from Greenville (GSP) to Portland (PDX)

Alternative routes from Greenville (GSP) to Portland (PDX)

How to find the best prices for flights from Greenville (GSP) to Portland (PDX)

Arriving at Portland International Airport from Greenville-Spartanburg International Airport

Frequently asked questions

Travel information

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Greenville to Portland Flights

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