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$175+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GSP
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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1. Tell us where you want to go
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2. Select your favorite providers
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Greenville are usually found in October or January, booked 63 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$354
(American Airlines)

One-way from

$175
(Mytrip)

Popular in

April

Cheapest in

October

Average price

$526
Provider with most accurate pricing for Seattle/Tacoma Intl-Greenville flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Greenville flights.
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From Seattle/Tacoma Intl to Greenville
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One-way flight from Seattle/Tacoma Intl to Greenville
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Highest demand for flights based on searches. 8% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/27. 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 4/2512:59 amSEA - GSP
1 stop7h 38mAmerican Airlines
Tue 4/296:35 amGSP - SEA
1 stop9h 26mAmerican Airlines
Deal found 3/27$354
This Delta deal was found by Cheapflights users on 3/27. 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.
Mon 6/2311:40 pmSEA - GSP
1 stop6h 26mDelta
Sat 6/286:30 amGSP - SEA
1 stop8h 40mDelta
Deal found 3/27$392
This Southwest deal was found by Cheapflights users on 3/27. 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.
Mon 6/239:10 pmSEA - GSP
1 stop9h 40mSouthwest
Sat 6/282:10 pmGSP - SEA
2 stops13h 20mSouthwest
Deal found 3/27$397
This United Airlines deal was found by Cheapflights users on 3/27. 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 4/247:17 pmSEA - GSP
2 stops11h 38mUnited Airlines
Thu 5/16:45 amGSP - SEA
1 stop7h 40mUnited Airlines
Deal found 3/27$421
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:25 pmSEA - GSP
2 stops23h 30mMultiple Airlines
Thu 5/110:33 amGSP - SEA
2 stops36h 18mMultiple Airlines
Deal found 3/27$534

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 March 28, 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

Fri 4/25

12:59 am-11:37 am

1 stop7h 38m

Greenville

Tue 4/29

6:35 am-1:01 pm

1 stop9h 26m

$354

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Mon 6/23

11:40 pm-9:06 am

1 stop6h 26m

Greenville

Sat 6/28

6:30 am-12:10 pm

1 stop8h 40m

$392

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Mon 6/23

9:10 pm-9:50 am

1 stop9h 40m

Greenville

Sat 6/28

2:10 pm-12:30 am

2 stops13h 20m

$397

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Thu 4/24

7:17 pm-9:55 am

2 stops11h 38m

Greenville

Thu 5/1

6:45 am-11:25 am

1 stop7h 40m

$421

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Thu 4/24

6:25 pm-8:55 pm

2 stops23h 30m

Greenville

Thu 5/1

10:33 am-7:51 pm

2 stops36h 18m

$534

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Thu 5/8

6:00 am-3:05 pm

2 stops30h 05m

$175

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Wed 5/7

9:50 am-11:01 pm

1 stop10h 11m

$176

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Sat 6/28

5:32 am-5:01 pm

1 stop8h 29m

$179

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Tue 7/1

5:10 pm-9:50 am

2 stops13h 40m

$184

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Wed 5/7

5:40 pm-9:52 am

2 stops13h 12m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Greenville flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 21, 2025.

The best time to book flights from Seattle to Greenville is 63 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 $389). 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.

What is the cheapest time of day to fly from SEA to GSP?

Find hourly flight availability from Seattle to Greenville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

When flying from Seattle to Greenville, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 8% versus a flight in the morning.

Rainfall in Greenville by month

Plan your trip to Greenville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Greenville ranges from 3.6 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. November is typically the driest time to visit Greenville when rainfall is around 3.6 in.

Temperature in Greenville by month

Plan your trip to Greenville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Greenville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 March 28, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Seattle to Greenville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 $354. Other airlines that can offer you cheap pricing are Delta, from $392, and Southwest, from $397. American Airlines is priced at 32% 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 Delta ($176), American Airlines ($179), and Southwest ($184).

  • 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 $389). 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
Seneca
Duncan
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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$331Average$520FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$353Average$508FlexibilityNo cancel feeOn-time71%
DeltaCheapest$364Average$520FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$531Average$625FlexibilityNo cancel feeOn-time75%
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