$198+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GSP
Jun 9 — Jun 161
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Greenville with Cheapflights
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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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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 Seattle to Greenville
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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 10, 2026.
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 10, 2026.
This Delta deal was found by Cheapflights users on 5/6. 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.
Wed 7/2211:59 pm
SEA
- GSP
1 stop7h 48m
Delta
Tue 7/285:44 am
GSP
- SEA
1 stop7h 10m
Delta
Deal found 5/6![Delta logo]()
$395
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Thu 8/275:00 am
SEA
- GSP
1 stop7h 15m
United Airlines
Mon 8/315:50 am
GSP
- SEA
1 stop8h 42m
United Airlines
Deal found 5/7![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 5/5. 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.
Tue 7/2111:05 pm
SEA
- GSP
2 stops11h 05m
Southwest
Tue 7/2812:50 pm
GSP
- SEA
1 stop10h 20m
Southwest
Deal found 5/5![Southwest logo]()
$400
This Southwest deal was found by Cheapflights users on 5/4. 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.
Thu 8/2011:05 pm
SEA
- GSP
2 stops10h 25m
Southwest
Sat 8/2211:05 am
GSP
- SEA
1 stop8h 55m
Southwest
Deal found 5/4![Southwest logo]()
$404
This Southwest deal was found by Cheapflights users on 5/7. 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.
Tue 7/2111:05 pm
SEA
- GSP
2 stops11h 05m
Southwest
Wed 8/55:30 pm
GSP
- SEA
2 stops9h 05m
Southwest
Deal found 5/7![Southwest logo]()
$405
This Southwest deal was found by Cheapflights users on 5/5. 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.
Thu 6/410:45 pm
SEA
- GSP
1 stop10h 30m
Southwest
Mon 6/88:30 am
GSP
- SEA
1 stop13h 00m
Southwest
Deal found 5/5![Southwest logo]()
$410
This American Airlines deal was found by Cheapflights users on 5/8. 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.
Tue 8/45:05 am
SEA
- GSP
1 stop8h 32m
American Airlines
Wed 8/125:29 pm
GSP
- SEA
1 stop7h 57m
American Airlines
Deal found 5/8![American Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 5/4. 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 6/1010:35 pm
SEA
- GSP
1 stop9h 15m
American Airlines
Mon 6/155:25 pm
GSP
- SEA
1 stop8h 07m
American Airlines
Deal found 5/4![American Airlines logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:50 pm
SEA
- GSP
2 stops32h 49m
Multiple Airlines
Mon 6/810:03 am
GSP
- SEA
1 stop11h 32m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$428
Best flights from Seattle to GreenvilleDiscover 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 10, 2026.
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 10, 2026.
This Southwest deal was found by Cheapflights users on 5/5. 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.
Tue 7/2111:05 pm
SEA
- GSP
2 stops11h 05m
Southwest
Tue 7/2812:50 pm
GSP
- SEA
1 stop10h 20m
Southwest
Deal found 5/5![Southwest logo]()
$400
This Delta deal was found by Cheapflights users on 5/6. 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.
Tue 7/145:20 am
SEA
- GSP
1 stop9h 47m
Delta
Mon 7/205:44 am
GSP
- SEA
1 stop9h 29m
Delta
Deal found 5/6![Delta logo]()
$431
This United Airlines deal was found by Cheapflights users on 5/4. 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 10/2011:04 pm
SEA
- GSP
1 stop7h 44m
United Airlines
Wed 10/287:00 am
GSP
- SEA
1 stop8h 45m
United Airlines
Deal found 5/4![United Airlines logo]()
$467
This Southwest deal was found by Cheapflights users on 5/5. 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.
Thu 6/410:45 pm
SEA
- GSP
1 stop10h 30m
Southwest
Mon 6/88:30 am
GSP
- SEA
1 stop13h 00m
Southwest
Deal found 5/5![Southwest logo]()
$410
This Delta deal was found by Cheapflights users on 5/6. 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.
Fri 7/245:20 am
SEA
- GSP
1 stop9h 47m
Delta
Mon 7/275:44 am
GSP
- SEA
1 stop7h 10m
Delta
Deal found 5/6![Delta logo]()
$467
This Southwest deal was found by Cheapflights users on 5/4. 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 6/105:00 am
SEA
- GSP
2 stops11h 00m
Southwest
Mon 6/1512:55 pm
GSP
- SEA
1 stop8h 45m
Southwest
Deal found 5/4![Southwest logo]()
$436
This Southwest deal was found by Cheapflights users on 5/5. 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.
Tue 6/1611:05 pm
SEA
- GSP
2 stops11h 05m
Southwest
Tue 6/238:25 am
GSP
- SEA
1 stop7h 55m
Southwest
Deal found 5/5![Southwest logo]()
$446
This Southwest deal was found by Cheapflights users on 5/4. 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.
Fri 8/711:00 pm
SEA
- GSP
1 stop12h 55m
Southwest
Tue 8/118:10 am
GSP
- SEA
1 stop7h 50m
Southwest
Deal found 5/4![Southwest logo]()
$472
This Southwest deal was found by Cheapflights users on 5/4. 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.
Tue 10/206:35 am
SEA
- GSP
2 stops11h 30m
Southwest
Wed 10/2810:50 am
GSP
- SEA
2 stops10h 00m
Southwest
Deal found 5/4![Southwest logo]()
$477
Last-minute flights from Seattle to GreenvilleDiscover last-minute flight deals from Seattle to Greenville. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Greenville. Data last updated May 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:50 pm
SEA
- GSP
2 stops32h 49m
Multiple Airlines
Mon 6/810:03 am
GSP
- SEA
1 stop11h 32m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 5/5. 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 6/310:35 pm
SEA
- GSP
1 stop9h 15m
American Airlines
Thu 6/115:25 pm
GSP
- SEA
1 stop8h 07m
American Airlines
Deal found 5/5![American Airlines logo]()
$431
This Southwest deal was found by Cheapflights users on 5/5. 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 6/36:00 am
SEA
- GSP
2 stops11h 00m
Southwest
Thu 6/117:05 am
GSP
- SEA
2 stops9h 45m
Southwest
Deal found 5/5![Southwest logo]()
$441
This Southwest deal was found by Cheapflights users on 5/5. 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.
Thu 6/410:45 pm
SEA
- GSP
1 stop10h 30m
Southwest
Mon 6/88:30 am
GSP
- SEA
1 stop13h 00m
Southwest
Deal found 5/5![Southwest logo]()
$410
This American Airlines deal was found by Cheapflights users on 5/6. 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 6/45:10 am
SEA
- GSP
1 stop8h 22m
American Airlines
Sun 6/75:25 pm
GSP
- SEA
1 stop10h 34m
American Airlines
Deal found 5/6![American Airlines logo]()
$433
This Southwest deal was found by Cheapflights users on 5/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:05 pm
SEA
- GSP
2 stops11h 05m
Southwest
Fri 6/121:55 pm
GSP
- SEA
2 stops12h 10m
Southwest
Deal found 5/8![Southwest logo]()
$443
This American Airlines deal was found by Cheapflights users on 5/4. 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 6/1010:35 pm
SEA
- GSP
1 stop9h 15m
American Airlines
Mon 6/155:25 pm
GSP
- SEA
1 stop8h 07m
American Airlines
Deal found 5/4![American Airlines logo]()
$425
This Southwest deal was found by Cheapflights users on 5/4. 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 6/105:00 am
SEA
- GSP
2 stops11h 00m
Southwest
Mon 6/1512:55 pm
GSP
- SEA
1 stop8h 45m
Southwest
Deal found 5/4![Southwest logo]()
$436
This American Airlines deal was found by Cheapflights users on 5/5. 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 6/1610:35 pm
SEA
- GSP
1 stop9h 15m
American Airlines
Tue 6/235:15 am
GSP
- SEA
1 stop7h 35m
American Airlines
Deal found 5/5![American Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 5/5. 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.
Tue 6/2311:05 pm
SEA
- GSP
2 stops11h 05m
Southwest
Tue 6/301:50 pm
GSP
- SEA
2 stops12h 40m
Southwest
Deal found 5/5![Southwest logo]()
$450
One-way flights from Seattle to GreenvilleSearch for one-way flight options from Seattle to Greenville. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
Search for one-way flight options from Seattle to Greenville. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
This American Airlines deal was found by Cheapflights users on 5/6. 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 6/310:35 pm
SEA
- GSP
1 stop9h 15m
American Airlines
Deal found 5/6![American Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/263:33 pm
SEA
- GSP
2 stops36h 56m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$199
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
SEA
- GSP
1 stop8h 41m
Delta
Deal found 5/8![Delta logo]()
$200
This Southwest deal was found by Cheapflights users on 5/6. 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 6/36:00 am
SEA
- GSP
2 stops11h 00m
Southwest
Deal found 5/6![Southwest logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:50 pm
SEA
- GSP
3 stops32h 49m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$204
This Southwest deal was found by Cheapflights users on 5/7. 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.
Mon 6/810:45 pm
SEA
- GSP
1 stop10h 30m
Southwest
Deal found 5/7![Southwest logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:41 pm
SEA
- GSP
3 stops56h 58m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:41 pm
SEA
- GSP
2 stops32h 48m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:12 pm
SEA
- GSP
3 stops32h 18m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$228
This American Airlines deal was found by Cheapflights users on 5/5. 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 9/311:59 pm
SEA
- GSP
1 stop8h 02m
American Airlines
Deal found 5/5![American Airlines logo]()
$233
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Sun 7/1210:44 pm
SEA
- GSP
1 stop8h 53m
United Airlines
Deal found 5/5![United Airlines logo]()
$234
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 May 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $395 (Delta) |
One-way from | $198 (American Airlines) |
Popular in | May |
Cheapest in | November |
Average price | $626 |
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 May 10, 2026.
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
Cheapest round-trip
SeattleGreenville
SEA - GSP
SEAGSP
Seattle/Tacoma Intl
Tue 7/21
11:05 pm-1:10 pm
2 stops11h 05m
Greenville
Tue 7/28
12:50 pm-8:10 pm
1 stop10h 20m
$400
SeattleGreenville
SEA - GSP
SEAGSP
Seattle/Tacoma Intl
Thu 6/4
10:45 pm-12:15 pm
1 stop10h 30m
Greenville
Mon 6/8
8:30 am-6:30 pm
1 stop13h 00m
$410
SeattleGreenville
SEA - GSP
SEAGSP
Seattle/Tacoma Intl
Tue 7/14
5:20 am-6:07 pm
1 stop9h 47m
Greenville
Mon 7/20
5:44 am-12:13 pm
1 stop9h 29m
$431
SeattleGreenville
SEA - GSP
SEAGSP
Seattle/Tacoma Intl
Wed 6/10
5:00 am-7:00 pm
2 stops11h 00m
Greenville
Mon 6/15
12:55 pm-6:40 pm
1 stop8h 45m
$436
SeattleGreenville
SEA - GSP
SEAGSP
Seattle/Tacoma Intl
Tue 6/16
11:05 pm-1:10 pm
2 stops11h 05m
Greenville
Tue 6/23
8:25 am-1:20 pm
1 stop7h 55m
$446
Quickest round-trip
SeattleGreenville
SEA - GSP
SEAGSP
Seattle/Tacoma Intl
Tue 10/20
11:04 pm-9:48 am
1 stop7h 44m
Greenville
Wed 10/28
7:00 am-12:45 pm
1 stop8h 45m
$467
SeattleGreenville
SEA - GSP
SEAGSP
Seattle/Tacoma Intl
Fri 7/24
5:20 am-6:07 pm
1 stop9h 47m
Greenville
Mon 7/27
5:44 am-9:54 am
1 stop7h 10m
$467
SeattleGreenville
SEA - GSP
SEAGSP
Seattle/Tacoma Intl
Fri 8/7
11:00 pm-2:55 pm
1 stop12h 55m
Greenville
Tue 8/11
8:10 am-1:00 pm
1 stop7h 50m
$472
SeattleGreenville
SEA - GSP
SEAGSP
Seattle/Tacoma Intl
Tue 10/20
6:35 am-9:05 pm
2 stops11h 30m
Greenville
Wed 10/28
10:50 am-5:50 pm
2 stops10h 00m
$477
Cheapest one-way
Quickest one-way
SeattleGreenville
SEA - GSP
SEAGSP
Seattle/Tacoma Intl
Wed 7/22
5:00 am-3:19 pm
1 stop7h 19m
$198
Showing 1-10 of 18 resultsSorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SEA-GSP
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 68 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, November is the cheapest month in which you can book a flight from Seattle to Greenville (average of $358). Flying from Seattle to Greenville in May is currently the most expensive (average of $626). 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 Seattle to Greenville?
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 May 10, 2026.
Read through reviews of airlines operating flights from Seattle to Greenville, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$296 | Average$521 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$300 | Average$522 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$324 | Average$517 | FlexibilityNo cancel fee | On-time71% |