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 United Airlines, from $366, and Southwest, from $382. Delta is priced at 30% 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), Delta ($179), and Southwest ($181).

What is the cheapest day to fly from Seattle to Greenville?

Travelers seeking maximum savings on their Seattle to Greenville flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Seattle to Greenville?

The most popular airlines flying from Seattle to Greenville are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Seattle to Greenville?

Flights from Seattle to Greenville are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Greenville.

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

To save on the cost of your flight from Seattle to Greenville, book at least 43 days before your planned departure. Booking around this time can save you about 61% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $387 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $501.

What is the cheapest month to fly from Seattle to Greenville?

The best pricing can be found in the month of January. Prices to Greenville from Seattle average $507. You can even find prices in January for less than $507, as users have found deals to Greenville from as low as $387. The month of May appears to be one of the more expensive times to travel to Greenville from Seattle. Flying in the targeted month can save you up to 11%.

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

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.

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 Priceline the most. Priceline 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.

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.

$175+ Flights from Seattle to Greenville - Compare & Save Big

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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 January or August, booked 89 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Seattle to Greenville

Most accurate provider	FlightHub 3 stars
Most trusted provider	Priceline 3 stars
Round-trip from	$351 (Delta)
One-way from	$175 (Mytrip)
Popular in	May
Cheapest in	January
Average price	$564

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. 4% potential increase in price ($25 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 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 May 12, 2025.

Tue 7/156:00 amSEA - GSP

1 stop7h 43mDelta

Wed 7/307:30 amGSP - SEA

1 stop7h 34mDelta

Deal found 5/11

$351

Sun 5/255:20 amSEA - GSP

1 stop7h 26mAmerican Airlines

Thu 5/298:00 amGSP - SEA

1 stop7h 47mAmerican Airlines

Deal found 5/11

$357

Wed 6/411:37 pmSEA - GSP

1 stop8h 29mUnited Airlines

Mon 6/97:46 pmGSP - SEA

1 stop8h 18mUnited Airlines

Deal found 5/10

$366

Wed 6/42:50 pmSEA - GSP

2 stops16h 05mSouthwest

Mon 6/95:45 amGSP - SEA

1 stop14h 25mSouthwest

Deal found 5/10

$382

Wed 6/43:20 pmSEA - GSP

2 stops26h 08mMultiple Airlines

Mon 6/92:50 pmGSP - SEA

3 stops36h 20mMultiple Airlines

Deal found 5/10

$502

Sun 7/206:00 amSEA - GSP

1 stop8h 23mAlaska Airlines

Thu 7/316:26 pmGSP - SEA

1 stop7h 58mAlaska Airlines

Deal found 5/11

$527

Best flights from Seattle to Greenville
Discover carefully curated flight deals from Seattle to Greenville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2025.

Tue 7/151:31 pmSEA - GSP

1 stop7h 28mDelta

Tue 7/2911:15 amGSP - SEA

1 stop9h 36mDelta

Deal found 5/11

$351

Wed 6/411:37 pmSEA - GSP

1 stop8h 29mUnited Airlines

Mon 6/97:46 pmGSP - SEA

1 stop8h 18mUnited Airlines

Deal found 5/10

$366

Wed 6/42:50 pmSEA - GSP

2 stops16h 05mSouthwest

Mon 6/95:45 amGSP - SEA

1 stop14h 25mSouthwest

Deal found 5/10

$382

Fri 6/2010:41 pmSEA - GSP

1 stop8h 47mAmerican Airlines

Tue 6/245:51 pmGSP - SEA

1 stop9h 53mAmerican Airlines

Deal found 5/12

$392

Wed 6/43:20 pmSEA - GSP

2 stops26h 08mMultiple Airlines

Mon 6/92:50 pmGSP - SEA

3 stops36h 20mMultiple Airlines

Deal found 5/10

$502

Sun 7/206:00 amSEA - GSP

1 stop8h 23mAlaska Airlines

Thu 7/316:26 pmGSP - SEA

1 stop7h 58mAlaska Airlines

Deal found 5/11

$527

Last-minute flights from Seattle to Greenville
Discover last-minute flight deals from Seattle to Greenville. Data last updated May 12, 2025 and is based on user searches.

Sat 5/175:10 amSEA - GSP

2 stops9h 35mSouthwest

Tue 5/203:40 pmGSP - SEA

2 stops10h 50mSouthwest

Deal found 5/12

$557

Sat 5/1710:13 amSEA - GSP

1 stop8h 45mAmerican Airlines

Tue 5/206:00 amGSP - SEA

1 stop7h 42mAmerican Airlines

Deal found 5/12

$710

Sat 5/177:00 amSEA - GSP

2 stops13h 00mUnited Airlines

Tue 5/206:45 amGSP - SEA

1 stop15h 07mUnited Airlines

Deal found 5/12

$782

Sun 5/255:20 amSEA - GSP

1 stop7h 26mAmerican Airlines

Thu 5/298:00 amGSP - SEA

1 stop7h 47mAmerican Airlines

Deal found 5/11

$357

Wed 6/411:37 pmSEA - GSP

1 stop8h 29mUnited Airlines

Mon 6/97:46 pmGSP - SEA

1 stop8h 18mUnited Airlines

Deal found 5/10

$366

Wed 6/42:50 pmSEA - GSP

2 stops16h 05mSouthwest

Mon 6/95:45 amGSP - SEA

1 stop14h 25mSouthwest

Deal found 5/10

$382

Wed 6/43:20 pmSEA - GSP

2 stops26h 08mMultiple Airlines

Mon 6/92:50 pmGSP - SEA

3 stops36h 20mMultiple Airlines

Deal found 5/10

$502

One-way flights from Seattle to Greenville
Search for one-way flight options from Seattle to Greenville. Find affordable one-way fares based on user searches. Data last updated May 12, 2025.

Thu 6/56:00 amSEA - GSP

2 stops35h 33mMultiple Airlines

Deal found 5/12

$175

Tue 8/512:34 amSEA - GSP

1 stop7h 21mAmerican Airlines

Deal found 5/12

$176

Sun 5/256:00 amSEA - GSP

1 stop8h 53mDelta

Deal found 5/11

$179

Wed 8/64:10 pmSEA - GSP

2 stops14h 45mSouthwest

Deal found 5/12

$181

Tue 8/512:20 amSEA - GSP

2 stops10h 57mUnited Airlines

Deal found 5/12

$231

Sat 6/286:00 amSEA - GSP

1 stop9h 11mAlaska Airlines

Deal found 5/11

$294

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Greenville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Tue 7/15

6:00 am-4:43 pm

1 stop7h 43m

Greenville

Wed 7/30

7:30 am-12:04 pm

1 stop7h 34m

$351

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Sun 5/25

5:20 am-3:46 pm

1 stop7h 26m

Greenville

Thu 5/29

8:00 am-12:47 pm

1 stop7h 47m

$357

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Wed 6/4

11:37 pm-11:06 am

1 stop8h 29m

Greenville

Mon 6/9

7:46 pm-1:04 am

1 stop8h 18m

$366

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Wed 6/4

2:50 pm-9:55 am

2 stops16h 05m

Greenville

Mon 6/9

5:45 am-5:10 pm

1 stop14h 25m

$382

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Wed 6/4

3:20 pm-8:28 pm

2 stops26h 08m

Greenville

Mon 6/9

2:50 pm-12:10 am

3 stops36h 20m

$502

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Sun 7/20

6:00 am-5:23 pm

1 stop8h 23m

Greenville

Thu 7/31

6:26 pm-11:24 pm

1 stop7h 58m

$527

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Thu 6/5

6:00 am-8:33 pm

2 stops35h 33m

$175

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Tue 8/5

12:34 am-10:55 am

1 stop7h 21m

$176

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Sun 5/25

6:00 am-5:53 pm

1 stop8h 53m

$179

SeattleGreenville

SEA - GSP

SEAGSP

Seattle/Tacoma Intl

Wed 8/6

4:10 pm-9:55 am

2 stops14h 45m

$181

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 12 results

Compare providers for flights from Seattle to Greenville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Greenville in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
Priceline	Price Accuracy2 stars	Trust 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 Priceline the most. Priceline 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?

The best time to book flights from Seattle to Greenville is 89 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 $386). 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.

Rainfall in Greenville 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

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

See what other customers who have flown with Alaska Airlines, Southwest and Delta 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.

Alaska Airlines

8.0

Very good

10,000 reviews

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

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

4,290 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

7,950 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

8,724 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

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

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 United Airlines, from $366, and Southwest, from $382. Delta is priced at 30% 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), Delta ($179), and Southwest ($181).
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 $386). 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.

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Other flights to Greenville

Top 3 airlines flying from Seattle to Greenville

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$331	Average$503	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$353	Average$497	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$356	Average$503	FlexibilityNo cancel fee	On-timeN/A

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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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Greenville with Cheapflights

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3. Compare prices and book

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Greenville are usually found in January or August, booked 89 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Seattle to Greenville

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to Greenville

Cheapest flights from Seattle to GreenvilleExplore 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 May 12, 2025.

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 May 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Greenville that are best for you.

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 May.

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.

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 May 9, 2025.

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

Rainfall in Greenville by month

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

Temperature in Greenville by month

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

Reviews of airlines servicing Greenville

See what other customers who have flown with Alaska Airlines, Southwest and Delta 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.

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?

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

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

How can I find direct flights from Seattle to Greenville?

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

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

Traveling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Greenville

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Top 3 airlines flying from Seattle to Greenville

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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 May 12, 2025.