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Greenville

$143+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GSP
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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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

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

Cheap 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 December 18, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/1810:55 amSEA - GSP
1 stop9h 13mAlaska Airlines
Thu 1/14:23 pmGSP - SEA
1 stop9h 07mAlaska Airlines
Deal found 12/16$742
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/305:00 amSEA - GSP
1 stop9h 03mUnited Airlines
Sat 1/35:36 pmGSP - SEA
1 stop8h 11mUnited Airlines
Deal found 12/15$835
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/185:23 amSEA - GSP
1 stop7h 14mAmerican Airlines
Thu 1/12:33 pmGSP - SEA
1 stop7h 55mAmerican Airlines
Deal found 12/17$868
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 12/195:02 amSEA - GSP
1 stop7h 06mUnited Airlines
Fri 1/25:44 pmGSP - SEA
1 stop9h 50mUnited Airlines
Deal found 12/17$872
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/1612:41 pmSEA - GSP
1 stop7h 27mAmerican Airlines
Thu 1/112:44 pmGSP - SEA
1 stop9h 44mAmerican Airlines
Deal found 12/16$889
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Fri 12/197:00 amSEA - GSP
1 stop10h 47mUnited Airlines
Wed 12/245:44 pmGSP - SEA
1 stop9h 50mUnited Airlines
Deal found 12/14$896
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/1810:52 amSEA - GSP
1 stop6h 55mUnited Airlines
Thu 1/15:36 pmGSP - SEA
2 stops22h 11mUnited Airlines
Deal found 12/16$916
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 12/1912:43 pmSEA - GSP
1 stop8h 44mAmerican Airlines
Fri 1/24:23 pmGSP - SEA
1 stop9h 45mAmerican Airlines
Deal found 12/15$958

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$307
(Delta)

One-way from

$143
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$664
Provider with most accurate pricing for Seattle/Tacoma Intl-Greenville flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Greenville flights.
Search Deals
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. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Sat 1/17

6:15 am-4:53 pm

1 stop7h 38m

Greenville

Sun 1/18

7:20 am-2:21 pm

1 stop10h 01m

$307

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Tue 1/13

6:15 am-4:23 pm

1 stop7h 08m

Greenville

Sat 1/17

5:40 am-12:20 pm

1 stop9h 40m

$340

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Wed 1/14

6:05 am-5:54 pm

1 stop8h 49m

Greenville

Tue 1/20

6:50 am-2:18 pm

1 stop10h 28m

$340

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Wed 1/14

7:20 am-11:55 pm

2 stops13h 35m

Greenville

Sat 1/17

5:40 am-10:09 am

1 stop7h 29m

$341

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Tue 1/13

7:20 am-11:55 pm

2 stops13h 35m

Greenville

Tue 1/20

5:40 am-10:07 am

1 stop7h 27m

$341

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Wed 1/14

7:20 am-11:55 pm

2 stops13h 35m

Greenville

Sun 1/18

7:20 am-2:21 pm

1 stop10h 01m

$341

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Thu 1/1

11:07 pm-10:47 am

1 stop8h 40m

Greenville

Wed 1/7

1:45 pm-8:45 pm

1 stop10h 00m

$365

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Sat 1/17

6:15 am-4:53 pm

1 stop7h 38m

Greenville

Tue 1/20

7:20 am-8:46 pm

2 stops16h 26m

$366

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Sat 1/17

6:15 am-4:53 pm

1 stop7h 38m

Greenville

Thu 1/22

8:22 am-7:43 pm

2 stops14h 21m

$372

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Tue 1/13

6:15 am-4:23 pm

1 stop7h 08m

Greenville

Wed 1/21

5:26 pm-11:15 pm

1 stop8h 49m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 17 results
1
2

Compare providers for flights from Seattle to Greenville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Greenville in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Greenville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Greenville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Greenville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Greenville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Greenville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 December 12, 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, August is the cheapest month in which you can book a flight from Seattle to Greenville (average of $193). Flying from Seattle to Greenville in December is currently the most expensive (average of $344). 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 December 18, 2025.
Read through reviews of airlines operating flights from Seattle to Greenville, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,005 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,091 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

  • How long is the flight from Seattle to Greenville?

    There are many flights that can get you from Seattle to Greenville in 7h 38m. Fly via Delta to get the fastest option. Airlines will cover a distance of 2226 mi.

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

    Cheapflights users have booked flights from Seattle to Greenville round-trip from $263. Other airlines that can offer you cheap pricing are United Airlines, from $296, and American Airlines, from $324. Delta is priced at 45% 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 United Airlines ($168), American Airlines ($169), and Delta ($175).

  • 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, August is the cheapest month in which you can book a flight from Seattle to Greenville (average of $193). Flying from Seattle to Greenville in December is currently the most expensive (average of $344). 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 Greenville?

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

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$296Average$526FlexibilityNo cancel feeOn-time69%
DeltaCheapest$300Average$512FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$324Average$512FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$426Average$442FlexibilityNo cancel feeOn-time63%

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