HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$130+ Cheap flights from Greenville to Seattle (GSP - SEA)

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.
GSP — SEA
août 11 — août 181
mar. 8/11
mar. 8/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Greenville to Seattle 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.

Cheap flight deals from Greenville to Seattle

Cheapest flights from Greenville to Seattle
Explore the most affordable flight options available from Greenville to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 12, 2026.

This Delta deal was found by Cheapflights users on 7/9. 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.
mar. 8/256:55 am
GSP
-
SEA
1 stop9h 45m
Delta
sam. 8/2911:10 pm
SEA
-
GSP
1 stop8h 05m
Delta
Deal found 7/9$259
This United Airlines deal was found by Cheapflights users on 7/7. 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.
sam. 9/194:00 pm
GSP
-
SEA
1 stop10h 36m
United Airlines
lun. 9/2810:58 pm
SEA
-
GSP
2 stops12h 18m
United Airlines
Deal found 7/7$264
This Southwest deal was found by Cheapflights users on 7/10. 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.
mar. 8/255:30 pm
GSP
-
SEA
2 stops9h 05m
Southwest
sam. 9/511:05 pm
SEA
-
GSP
2 stops11h 35m
Southwest
Deal found 7/10$270
This Delta deal was found by Cheapflights users on 7/9. 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.
jeu. 8/277:15 am
GSP
-
SEA
1 stop10h 19m
Delta
ven. 9/410:35 pm
SEA
-
GSP
1 stop8h 27m
Delta
Deal found 7/9$294
This United Airlines deal was found by Cheapflights users on 7/10. 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.
lun. 8/175:43 pm
GSP
-
SEA
1 stop8h 00m
United Airlines
sam. 8/2910:58 pm
SEA
-
GSP
1 stop8h 39m
United Airlines
Deal found 7/10$297
This United Airlines deal was found by Cheapflights users on 7/9. 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.
mar. 8/2510:25 am
GSP
-
SEA
2 stops11h 42m
United Airlines
sam. 8/295:00 am
SEA
-
GSP
1 stop6h 48m
United Airlines
Deal found 7/9$302
This Delta deal was found by Cheapflights users on 7/7. 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.
jeu. 8/65:20 pm
GSP
-
SEA
1 stop9h 37m
Delta
ven. 8/710:35 pm
SEA
-
GSP
1 stop8h 27m
Delta
Deal found 7/7$305
This American Airlines deal was found by Cheapflights users on 7/10. 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.
lun. 8/175:28 pm
GSP
-
SEA
1 stop7h 58m
American Airlines
sam. 8/295:00 am
SEA
-
GSP
1 stop8h 38m
American Airlines
Deal found 7/10$311
This United Airlines deal was found by Cheapflights users on 7/8. 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.
lun. 8/104:15 pm
GSP
-
SEA
1 stop9h 55m
United Airlines
mer. 8/1910:58 pm
SEA
-
GSP
1 stop8h 39m
United Airlines
Deal found 7/8$328
This American Airlines deal was found by Cheapflights users on 7/8. 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.
mer. 12/94:35 pm
GSP
-
SEA
1 stop9h 26m
American Airlines
sam. 1/910:45 am
SEA
-
GSP
1 stop7h 11m
American Airlines
Deal found 7/8$329
This Southwest deal was found by Cheapflights users on 7/7. 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.
ven. 9/251:05 pm
GSP
-
SEA
2 stops10h 40m
Southwest
ven. 10/212:10 am
SEA
-
GSP
2 stops9h 00m
Southwest
Deal found 7/7$332

Find flight deals from Greenville to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Seattle (SEA). 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 juillet 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(Delta)

One-way from

$130
(Delta)

Popular in

December

Cheapest in

February

Average price

$551
Provider with most accurate pricing for Greenville-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-Seattle/Tacoma Intl flights.
Search Deals
From Greenville to Seattle/Tacoma Intl
Search Deals
One-way flight from Greenville to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville to Seattle 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 juillet 12, 2026.
Use the filters below to find and compare flights from Greenville to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

mar. 8/18

8:49 am-1:40 pm

1 stop7h 51m

Seattle/Tacoma Intl

lun. 8/24

11:59 pm-11:02 am

1 stop8h 03m

$259

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

mer. 9/23

7:10 am-2:45 pm

1 stop10h 35m

Seattle/Tacoma Intl

sam. 9/26

11:05 pm-10:24 am

1 stop8h 19m

$259

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

sam. 12/5

12:00 pm-6:59 pm

1 stop9h 59m

Seattle/Tacoma Intl

mar. 12/8

1:45 pm-11:37 pm

1 stop6h 52m

$259

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

mar. 8/25

5:30 pm-11:35 pm

2 stops9h 05m

Seattle/Tacoma Intl

sam. 9/5

11:05 pm-1:40 pm

2 stops11h 35m

$270

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

jeu. 8/27

7:15 am-2:34 pm

1 stop10h 19m

Seattle/Tacoma Intl

ven. 9/4

10:35 pm-10:02 am

1 stop8h 27m

$294

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

ven. 9/11

1:05 pm-8:50 pm

2 stops10h 45m

Seattle/Tacoma Intl

lun. 9/21

11:00 pm-12:25 pm

1 stop10h 25m

$353

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

lun. 8/24

11:10 am-6:45 pm

1 stop10h 35m

Seattle/Tacoma Intl

mar. 9/1

9:10 am-8:32 pm

1 stop8h 22m

$363

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

mer. 10/21

3:42 pm-10:03 pm

1 stop9h 21m

Seattle/Tacoma Intl

lun. 10/26

11:59 pm-10:58 am

1 stop7h 59m

$363

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

lun. 8/24

8:40 am-5:35 pm

2 stops11h 55m

Seattle/Tacoma Intl

mar. 9/1

10:30 pm-10:15 am

1 stop8h 45m

$368

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

sam. 10/24

2:51 pm-10:56 pm

2 stops11h 05m

Seattle/Tacoma Intl

mar. 10/27

11:03 pm-9:46 am

1 stop7h 43m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Greenville to Seattle

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 Greenville to Seattle in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Greenville-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-Seattle 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 Greenville-Seattle 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 Greenville to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Greenville 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 Greenville to Seattle

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

To ensure you get the cheapest price possible for a flight from Greenville to Seattle, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Greenville to Seattle (average of $402). Flying from Greenville to Seattle in December is currently the most expensive (average of $661). 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.

How much does it cost to fly round-trip from Greenville to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated juillet 12, 2026.
Read through reviews of airlines operating flights from Greenville to Seattle, such as Alaska Airlines,Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,654 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.
Alaska Airlines
7.9
Good
12,654 reviews
Alaska Airlines
7.9
Good
12,654 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.
Southwest
7.9
Good
4,251 reviews
Alaska Airlines
7.9
Good
12,654 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.
Delta
7.8
Good
8,458 reviews
Alaska Airlines
7.9
Good
12,654 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.
United Airlines
7.4
Good
9,979 reviews
Alaska Airlines
7.9
Good
12,654 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.
American Airlines
7.1
Good
11,809 reviews
Alaska Airlines
7.9
Good
12,654 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.

Related info for your journey

Find useful and relevant information for your journey from Greenville to Seattle. 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 Greenville to Seattle?

    Departing from Greenville to Seattle will take you 7h 51m. Greenville and Seattle are separated by a distance of 2226 mi. This flight may include one or multiple stops.

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

    Flying on Delta is currently your cheapest option to Seattle, with prices starting at $223. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $336 and $346, respectively. These flights start at 57% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $109 on Delta. Other airlines that offer cheap prices include United Airlines from $166 and American Airlines from $174 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Greenville to Seattle 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 Greenville to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Greenville to Seattle (average of $402). Flying from Greenville to Seattle in December is currently the most expensive (average of $661). 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
SeaTac
Tacoma
Lacey
Leavenworth
Olympia
Ocean Shores
Edmonds
Snoqualmie
Tumwater
Tukwila
Renton
Kent
Lynnwood
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline
Centralia

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.

Top 5 airlines flying from Greenville to Seattle

Discover the top 5 airlines that operate flights from Greenville to Seattle. 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 juillet 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$223Average$512FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$336Average$452FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$346Average$503FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$449Average$520FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$491Average$650FlexibilityNo cancel feeOn-time75%

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.