HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Greenville

$176+ Cheap flights from Seattle to Greenville (SEA - GSP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GSP
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Greenville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Greenville are usually found in August or November, booked 69 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Seattle to Greenville

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Greenville (GSP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 30, 2025.

Round-trip from

$350
(Mytrip)

One-way from

$176
(American Airlines)

Popular in

May

Cheapest in

August

Average price

$486
From Seattle/Tacoma Intl to Greenville
Search Deals
One-way flight from Seattle/Tacoma Intl to Greenville
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Seattle to Greenville

Cheapest flights from Seattle to Greenville
Explore the most affordable flight options available from Seattle to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:11 amSEA - GSP
1 stop8h 43mAmerican Airlines
Wed 10/86:00 amGSP - SEA
1 stop8h 30mAmerican Airlines
Deal found 6/30$351
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/311:54 pmSEA - GSP
1 stop9h 02mUnited Airlines
Sat 9/64:36 pmGSP - SEA
1 stop8h 44mUnited Airlines
Deal found 6/29$354
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:10 pmSEA - GSP
1 stop9h 45mSouthwest
Wed 10/83:00 pmGSP - SEA
2 stops11h 45mSouthwest
Deal found 6/30$356
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:53 amSEA - GSP
1 stop6h 30mDelta
Sat 9/611:17 amGSP - SEA
1 stop9h 34mDelta
Deal found 6/28$405
This Alaska Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/212:59 amSEA - GSP
1 stop9h 07mAlaska Airlines
Sat 9/69:30 amGSP - SEA
1 stop8h 09mAlaska Airlines
Deal found 6/29$457

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle 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, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2025.
Use the filters below to find and compare flights from Seattle to Greenville that are best for you.

Fly from

Seattle

Fly to

Greenville

Route

Depart

Return

Price

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Wed 9/3

11:54 pm-11:56 am

1 stop9h 02m

Greenville

Sat 9/6

4:36 pm-10:20 pm

1 stop8h 44m

$354

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Sat 9/20

5:00 am-5:50 pm

2 stops9h 50m

Greenville

Mon 9/29

1:50 pm-11:35 pm

2 stops12h 45m

$364

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Mon 9/22

11:05 pm-12:29 pm

1 stop10h 24m

Greenville

Sun 9/28

4:14 pm-8:51 pm

1 stop7h 37m

$378

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Thu 9/4

9:53 am-7:23 pm

1 stop6h 30m

Greenville

Sat 9/6

11:17 am-5:51 pm

1 stop9h 34m

$405

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Tue 9/2

12:59 am-1:06 pm

1 stop9h 07m

Greenville

Sat 9/6

9:30 am-2:39 pm

1 stop8h 09m

$457

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Tue 8/12

10:50 pm-12:30 pm

1 stop10h 40m

$176

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Mon 8/18

10:45 pm-2:40 pm

1 stop12h 55m

$181

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Tue 7/22

5:30 pm-8:52 pm

3 stops24h 22m

$193

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Mon 7/28

12:20 am-12:04 pm

1 stop8h 44m

$229

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Thu 7/24

10:30 pm-9:01 am

1 stop7h 31m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Best time to book a flight from Seattle to Greenville

Have a flexible travel schedule? Discover the best time to fly to Greenville from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Greenville

How far ahead should I book a flight from Seattle to Greenville?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Greenville. Price data was last updated on June 27, 2025.

The best time to book flights from Seattle to Greenville is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Greenville?

Currently, January is the cheapest month in which you can book a flight from Seattle to Greenville (average of $329). Flying from Seattle to Greenville in March is currently the most expensive (average of $385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Greenville

Get insights into the airlines that provide service to Greenville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Greenville. Reviews last updated June 30, 2025.
Read through reviews of airlines operating flights from Seattle to Greenville, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,852 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Seattle to Greenville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Seattle to Greenville round-trip?

    Cheapflights users have booked flights from Seattle to Greenville round-trip from $351. Other airlines that can offer you cheap pricing are Southwest, from $364, and American Airlines, from $378. United Airlines is priced at 29% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Greenville one-way?

    The cheapest airlines for a one-way flight from Seattle to Greenville are American Airlines ($176), Southwest ($181), and United Airlines ($229).

  • Can I find deals for flights from Seattle to Greenville that include hotel bookings?

    Yes. In addition to deals on Seattle to Greenville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Greenville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Greenville.

  • Can I find deals for business class flights from Seattle to Greenville?

    Yes. Cheapflights offers flight deals from Seattle to Greenville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Greenville?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Greenville (average of $329). Flying from Seattle to Greenville in March is currently the most expensive (average of $385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Simpsonville
Duncan
Seneca
Anderson

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Greenville

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Charlotte flights
Seattle to Charleston flights
Portland to Charlotte flights
Portland to Savannah flights
Seattle to Myrtle Beach flights
Portland to Greenville flights
Portland to Charleston flights
Seattle to Savannah flights
Pasco to Charlotte flights
Seattle to Augusta flights
Spokane to Charleston flights
Seattle to Columbia flights
Portland to Myrtle Beach flights
Spokane to Myrtle Beach flights
Spokane to Charlotte flights
Portland to Columbia flights
Seattle to Florence flights
Yakima to Charleston flights
Spokane to Savannah flights
Spokane to Greenville flights
Pasco to Savannah flights
Portland to Augusta flights
Seattle to Hilton Head Island flights
Spokane to Columbia flights
Pasco to Charleston flights
Spokane to Hilton Head Island flights
Wenatchee to Charlotte flights
Pasco to Augusta flights
Portland to Hilton Head Island flights
Yakima to Charlotte flights
Walla Walla to Charleston flights
Yakima to Hilton Head Island flights
Portland to Florence flights
Bellingham to Savannah flights
Bellingham to Hilton Head Island flights
Walla Walla to Charlotte flights

Top 4 airlines flying from Seattle to Greenville

Discover the top 4 airlines that operate flights from Seattle to Greenville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$348Average$518FlexibilityNo cancel feeOn-time69%
DeltaCheapest$350Average$501FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$353Average$494FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$426Average$442FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.