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Cheap flights from Greenville to Seattle from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to Seattle departing on 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Greenville to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 11:49 am
GSP
-
SEA
8h 19m1 stop
United Airlines Logo
8:17 am - 7:24 pm
SEA
-
GSP
8h 07m1 stop
$342United Airlines
Wed, Feb 18 - Wed, Feb 25
United Airlines Logo
6:30 am - 11:49 am
GSP
-
SEA
8h 19m1 stop
United Airlines Logo
5:00 am - 7:24 pm
SEA
-
GSP
11h 24m2 stops
$347United Airlines
Wed, Feb 18 - Wed, Feb 25
Southwest Logo
11:15 am - 10:30 pm
GSP
-
SEA
14h 15m2 stops
Southwest Logo
6:05 am - 7:50 pm
SEA
-
GSP
10h 45m2 stops
$358Southwest
Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
7:50 am - 10:20 pm
GSP
-
SEA
17h 30m1 stop
American Airlines Logo
8:04 am - 11:59 pm
SEA
-
GSP
12h 55m1 stop
$368American Airlines
Fri, Jan 23 - Wed, Jan 28
Delta Logo
8:22 am - 7:43 pm
GSP
-
SEA
14h 21m2 stops
Delta Logo
6:05 am - 5:54 pm
SEA
-
GSP
8h 49m1 stop
$371Delta
Tue, Jan 6 - Wed, Jan 7
Delta Logo
5:40 am - 12:20 pm
GSP
-
SEA
9h 40m1 stop
Delta Logo
6:05 am - 6:04 pm
SEA
-
GSP
8h 59m1 stop
$377Delta
Sat, Jan 17 - Fri, Jan 23
American Airlines Logo
7:50 am - 10:20 pm
GSP
-
SEA
17h 30m1 stop
American Airlines Logo
8:04 am - 11:59 pm
SEA
-
GSP
12h 55m1 stop
$378American Airlines
Thu, Jan 15 - Sat, Jan 24
United Airlines Logo
4:15 pm - 9:15 pm
GSP
-
SEA
8h 00m1 stop
United Airlines Logo
8:40 am - 11:48 pm
SEA
-
GSP
12h 08m2 stops
$382United Airlines
Sat, Jan 17 - Fri, Jan 23
American Airlines Logo
7:50 am - 10:20 pm
GSP
-
SEA
17h 30m1 stop
American Airlines Logo
8:04 am - 11:59 pm
SEA
-
GSP
12h 55m1 stop
$383American Airlines
Thu, Jan 15 - Sat, Jan 24
American Airlines Logo
4:40 pm - 9:47 pm
GSP
-
SEA
8h 07m1 stop
American Airlines Logo
12:45 pm - 11:26 pm
SEA
-
GSP
7h 41m1 stop
$385American Airlines
Wed, Jan 14 - Mon, Jan 19

United Airlines flights from Greenville to Seattle

Our best United Airlines deals on Greenville to Seattle flight tickets
United Airlines
Feb 18
GSP6:30 amGreenville
8h 19m
1 stop
SEA11:49 amSeattle/Tacoma Intl
Feb 25
SEA8:17 amSeattle/Tacoma Intl
8h 07m
1 stop
GSP7:24 pmGreenville
$342
Find similar
United Airlines
Feb 18
GSP6:30 amGreenville
8h 19m
1 stop
SEA11:49 amSeattle/Tacoma Intl
Feb 25
SEA5:00 amSeattle/Tacoma Intl
11h 24m
2 stops
GSP7:24 pmGreenville
$347
Find similar
United Airlines
Jan 17
GSP4:15 pmGreenville
8h 00m
1 stop
SEA9:15 pmSeattle/Tacoma Intl
Jan 23
SEA8:40 amSeattle/Tacoma Intl
12h 08m
2 stops
GSP11:48 pmGreenville
$382
Find similar

Southwest flights from Greenville to Seattle

Our best Southwest deals on Greenville to Seattle flight tickets
Southwest
Feb 18
GSP11:15 amGreenville
14h 15m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
Feb 25
SEA6:05 amSeattle/Tacoma Intl
10h 45m
2 stops
GSP7:50 pmGreenville
$358
Find similar
Southwest
Jan 15
GSP10:45 amGreenville
10h 55m
2 stops
SEA6:40 pmSeattle/Tacoma Intl
Jan 24
SEA5:15 amSeattle/Tacoma Intl
11h 35m
2 stops
GSP7:50 pmGreenville
$395
Find similar
Southwest
Feb 17
GSP12:30 pmGreenville
14h 10m
2 stops
SEA11:40 pmSeattle/Tacoma Intl
Mar 17
SEA11:55 pmSeattle/Tacoma Intl
9h 05m
2 stops
GSP12:00 pmGreenville
$422
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 14, 2025.
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

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

Wed 2/18

6:30 am-11:49 am

1 stop8h 19m

Seattle/Tacoma Intl

Wed 2/25

8:17 am-7:24 pm

1 stop8h 07m

$342

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

Wed 2/18

6:30 am-11:49 am

1 stop8h 19m

Seattle/Tacoma Intl

Wed 2/25

5:00 am-7:24 pm

2 stops11h 24m

$347

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

Wed 2/18

11:15 am-10:30 pm

2 stops14h 15m

Seattle/Tacoma Intl

Wed 2/25

6:05 am-7:50 pm

2 stops10h 45m

$358

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

Fri 1/23

7:50 am-10:20 pm

1 stop17h 30m

Seattle/Tacoma Intl

Wed 1/28

8:04 am-11:59 pm

1 stop12h 55m

$368

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

Tue 1/6

8:22 am-7:43 pm

2 stops14h 21m

Seattle/Tacoma Intl

Wed 1/7

6:05 am-5:54 pm

1 stop8h 49m

$371

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

Sat 1/17

5:40 am-12:20 pm

1 stop9h 40m

Seattle/Tacoma Intl

Fri 1/23

6:05 am-6:04 pm

1 stop8h 59m

$377

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

Thu 1/15

7:50 am-10:20 pm

1 stop17h 30m

Seattle/Tacoma Intl

Sat 1/24

8:04 am-11:59 pm

1 stop12h 55m

$378

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

Sat 1/17

4:15 pm-9:15 pm

1 stop8h 00m

Seattle/Tacoma Intl

Fri 1/23

8:40 am-11:48 pm

2 stops12h 08m

$382

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

Thu 1/15

7:50 am-10:20 pm

1 stop17h 30m

Seattle/Tacoma Intl

Sat 1/24

8:04 am-11:59 pm

1 stop12h 55m

$383

GreenvilleSeattle

GSP - SEA

GSPSEA

Greenville

Wed 1/14

4:40 pm-9:47 pm

1 stop8h 07m

Seattle/Tacoma Intl

Mon 1/19

12:45 pm-11:26 pm

1 stop7h 41m

$385

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Greenville to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, September is the cheapest month to fly from Greenville to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $403. If you don’t want to visit Seattle in September, then you should wait until October to fly from Greenville, when ticket prices are also cheap, with an average price of $444.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Greenville is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $427. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Greenville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $564.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Greenville in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $493 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $543. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Seattle from Greenville when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $500 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Greenville for as low as $392 on momondo.

How have Greenville to Seattle flight prices changed over time?

As of December 2025, prices for Greenville to Seattle flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Greenville to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Greenville to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Greenville to Seattle (GSP to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Greenville to Seattle

Fastest flight time

7h 21m

Direct flights

None
The fastest flight from Greenville to Seattle takes 7h 21m
There are no direct flights from Greenville to Seattle. There are no popular flight routes from Greenville to Seattle.
Search flight deals

  • How far is Greenville to Seattle/Tacoma Intl by plane?

    Greenville and Seattle/Tacoma Intl are 2223.1 mi apart from one another. By plane, this route typically takes 7h 21m.

  • When did momondo last update prices for flights from Greenville Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Greenville Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Greenville Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Greenville Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greenville Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Greenville to Seattle?

Best airlines flying from Greenville to Seattle

Compare and see reviews for airlines that fly from Greenville to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $238Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $338Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $338Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
SouthwestPriceFrom $408Free CancellationRating
7.9
4,251 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $454Free CancellationRating
8.0
11,448 reviews
Search Alaska Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Redmond
Tukwila
Cle Elum
Federal Way
Lakewood
Fife
Westport
Kirkland
Centralia
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Greenville to Seattle?

Finding the right flight to Seattle from Greenville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Greenville to Seattle with flexible booking policies on momondo?

Flights from Greenville to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Greenville to Seattle?

Once you have performed a search for Greenville to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Greenville to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Greenville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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