$125+ Cheap flights from Spartanburg, SC to Seattle (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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SEA
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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Find cheap flights from Spartanburg 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.Cheapflights Tip: The best prices from Spartanburg to Seattle/Tacoma Intl are usually found in November or February, booked 22 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
Cheap flight deals from Spartanburg to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Spartanburg to SeattleExplore the most affordable flight options available from Spartanburg to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from Spartanburg to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Mon 9/1410:50 am -
2 stops31h 18m
Thu 9/174:27 pm -
1 stop23h 32m
Deal found 8/24![Frontier logo]()
$405
This Southwest deal was found by Cheapflights users on 8/24. 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 10/277:25 am -
2 stops9h 55m
Fri 10/305:50 am -
2 stops10h 40m
Deal found 8/24![Southwest logo]()
$406
This CheapOair deal was found by Cheapflights users on 8/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:21 pm -
1 stop18h 58m
Thu 9/32:37 pm -
1 stop22h 49m
Deal found 8/24![Frontier logo]()
$410
This CheapOair deal was found by Cheapflights users on 8/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:21 pm -
1 stop23h 01m
Wed 9/94:27 pm -
1 stop23h 32m
Deal found 8/22![Frontier logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Sat 10/104:47 pm -
1 stop25h 25m
Tue 10/208:00 pm -
2 stops33h 37m
Deal found 8/24![Frontier logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Thu 9/177:54 pm -
1 stop22h 14m
Tue 9/228:15 pm -
2 stops33h 20m
Deal found 8/21![Frontier logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Sun 9/207:54 pm -
1 stop22h 14m
Wed 9/237:25 pm -
2 stops20h 34m
Deal found 8/24![Frontier logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Sun 10/2511:50 am -
2 stops30h 22m
Sat 10/314:27 pm -
1 stop21h 29m
Deal found 8/22![Frontier logo]()
$417
This Southwest deal was found by Cheapflights users on 8/21. 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 9/256:30 pm -
1 stop8h 25m
Sun 9/2711:05 pm -
1 stop9h 05m
Deal found 8/21![Southwest logo]()
$418
This Southwest deal was found by Cheapflights users on 8/21. 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.
Sat 9/127:55 am -
1 stop7h 35m
Mon 9/1411:05 pm -
1 stop9h 50m
Deal found 8/21![Southwest logo]()
$419
Best flights from Spartanburg to SeattleDiscover carefully curated flight deals from Spartanburg to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from Spartanburg to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This Southwest deal was found by Cheapflights users on 8/23. 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 10/306:50 am -
2 stops12h 40m
Mon 11/212:15 am -
2 stops11h 10m
Deal found 8/23![Southwest logo]()
$420
This Delta deal was found by Cheapflights users on 8/20. 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 9/237:16 pm -
1 stop7h 39m
Wed 9/306:00 am -
1 stop9h 24m
Deal found 8/20![Delta logo]()
$481
This Southwest deal was found by Cheapflights users on 8/24. 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.
Sat 9/191:00 pm -
2 stops10h 55m
Mon 9/2111:05 pm -
2 stops10h 40m
Deal found 8/24![Southwest logo]()
$456
This Delta deal was found by Cheapflights users on 8/24. 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 9/231:09 pm -
1 stop8h 36m
Wed 10/76:00 am -
1 stop9h 25m
Deal found 8/24![Delta logo]()
$481
This Delta deal was found by Cheapflights users on 8/20. 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.
Sat 9/125:02 pm -
1 stop9h 56m
Tue 9/226:00 am -
1 stop9h 15m
Deal found 8/20![Delta logo]()
$491
This Southwest deal was found by Cheapflights users on 8/21. 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 9/181:05 pm -
2 stops10h 45m
Mon 9/2111:05 pm -
2 stops10h 40m
Deal found 8/21![Southwest logo]()
$508
This Delta deal was found by Cheapflights users on 8/22. 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 10/305:30 am -
1 stop7h 33m
Tue 11/31:42 pm -
1 stop7h 08m
Deal found 8/22![Delta logo]()
$512
This Southwest deal was found by Cheapflights users on 8/21. 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 10/97:25 pm -
1 stop8h 10m
Sat 10/1012:10 am -
2 stops9h 25m
Deal found 8/21![Southwest logo]()
$512
This Southwest deal was found by Cheapflights users on 8/20. 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 9/86:30 pm -
1 stop8h 10m
Thu 9/1011:00 pm -
1 stop10h 25m
Deal found 8/20![Southwest logo]()
$520
This Southwest deal was found by Cheapflights users on 8/20. 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.
Sat 8/291:00 pm -
2 stops11h 30m
Sat 9/57:35 am -
1 stop7h 40m
Deal found 8/20![Southwest logo]()
$520
This Southwest deal was found by Cheapflights users on 8/20. 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.
Sat 8/291:00 pm -
1 stop7h 00m
Tue 9/17:10 am -
2 stops11h 15m
Deal found 8/20![Southwest logo]()
$542
This Southwest deal was found by Cheapflights users on 8/24. 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 9/211:05 pm -
2 stops10h 45m
Fri 9/2511:05 pm -
2 stops12h 20m
Deal found 8/24![Southwest logo]()
$547
Last-minute flights from Spartanburg to SeattleDiscover last-minute flight deals from Spartanburg to Seattle. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Spartanburg to Seattle. Data last updated August 25, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 8/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:21 pm -
1 stop18h 58m
Sat 9/124:27 pm -
1 stop23h 32m
Deal found 8/24![Frontier logo]()
$421
This CheapOair deal was found by Cheapflights users on 8/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:21 pm -
1 stop18h 58m
Thu 9/32:37 pm -
1 stop22h 49m
Deal found 8/24![Frontier logo]()
$410
This CheapOair deal was found by Cheapflights users on 8/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:21 pm -
1 stop23h 01m
Wed 9/94:27 pm -
1 stop23h 32m
Deal found 8/22![Frontier logo]()
$411
This Southwest deal was found by Cheapflights users on 8/21. 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 9/106:30 pm -
1 stop8h 25m
Tue 9/1511:05 pm -
1 stop9h 50m
Deal found 8/21![Southwest logo]()
$415
This Frontier deal was found by Cheapflights users on 8/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:54 pm -
1 stop22h 14m
Sat 9/194:27 pm -
1 stop23h 32m
Deal found 8/20![Frontier logo]()
$417
This Southwest deal was found by Cheapflights users on 8/21. 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.
Sat 9/127:55 am -
1 stop7h 35m
Mon 9/1411:05 pm -
1 stop9h 50m
Deal found 8/21![Southwest logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Mon 9/1410:50 am -
2 stops31h 18m
Thu 9/174:27 pm -
1 stop23h 32m
Deal found 8/24![Frontier logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Thu 9/177:54 pm -
1 stop22h 14m
Tue 9/228:15 pm -
2 stops33h 20m
Deal found 8/21![Frontier logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Sun 9/207:54 pm -
1 stop22h 14m
Wed 9/237:25 pm -
2 stops20h 34m
Deal found 8/24![Frontier logo]()
$416
This Southwest deal was found by Cheapflights users on 8/21. 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 9/256:30 pm -
1 stop8h 25m
Sun 9/2711:05 pm -
1 stop9h 05m
Deal found 8/21![Southwest logo]()
$418
One-way flights from Spartanburg to SeattleSearch for one-way flight options from Spartanburg to Seattle. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Spartanburg to Seattle. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Super.com deal was found by Cheapflights users on 8/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:54 pm -
1 stop22h 14m
Deal found 8/20![Frontier logo]()
$125
This CheapOair deal was found by Cheapflights users on 8/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:47 pm -
1 stop25h 25m
Deal found 8/20![Frontier logo]()
$126
This CheapOair deal was found by Cheapflights users on 8/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:54 pm -
1 stop22h 14m
Deal found 8/21![Frontier logo]()
$130
This CheapOair deal was found by Cheapflights users on 8/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:54 pm -
1 stop22h 14m
Deal found 8/22![Frontier logo]()
$139
This Super.com deal was found by Cheapflights users on 8/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:54 pm -
1 stop22h 14m
Deal found 8/24![Frontier logo]()
$142
This CheapOair deal was found by Cheapflights users on 8/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:47 pm -
1 stop25h 25m
Deal found 8/23![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 10/164:47 pm -
2 stops28h 58m
Deal found 8/20![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 10/2012:05 pm -
2 stops33h 40m
Deal found 8/20![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 11/1012:05 pm -
2 stops33h 49m
Deal found 8/21![Frontier logo]()
$163
Find flight deals from Spartanburg to Seattle
Keep the following information in mind while searching for Spartanburg to Seattle flight deals. Data was last updated August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $405 (Kiwi.com) |
One-way from | $125 (Super.com) |
Popular in | June |
Cheapest in | November |
Average price | $538 |
Cheapflights Fare Finder
Customize your flight search to find flights from Spartanburg 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 7,457,451 searches. Data last updated August 25, 2026.
Use the filters below to find and compare flights from Spartanburg to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlotteSeattle
CLT Charlotte Douglas - SEA Seattle/Tacoma Intl
CLTSEA
Charlotte Douglas
Fri 10/30
6:50 am-4:30 pm
2 stops12h 40m
Seattle/Tacoma Intl
Mon 11/2
12:15 am-2:25 pm
2 stops11h 10m
$420
CharlotteSeattle
CLT Charlotte Douglas - SEA Seattle/Tacoma Intl
CLTSEA
Charlotte Douglas
Sat 9/19
1:00 pm-8:55 pm
2 stops10h 55m
Seattle/Tacoma Intl
Mon 9/21
11:05 pm-12:45 pm
2 stops10h 40m
$456
CharlotteSeattle
CLT Charlotte Douglas - SEA Seattle/Tacoma Intl
CLTSEA
Charlotte Douglas
Wed 9/23
7:16 pm-11:55 pm
1 stop7h 39m
Seattle/Tacoma Intl
Wed 9/30
6:00 am-6:24 pm
1 stop9h 24m
$481
CharlotteSeattle
CLT Charlotte Douglas - SEA Seattle/Tacoma Intl
CLTSEA
Charlotte Douglas
Wed 9/23
1:09 pm-6:45 pm
1 stop8h 36m
Seattle/Tacoma Intl
Wed 10/7
6:00 am-6:25 pm
1 stop9h 25m
$481
CharlotteSeattle
CLT Charlotte Douglas - SEA Seattle/Tacoma Intl
CLTSEA
Charlotte Douglas
Sat 9/12
5:02 pm-11:58 pm
1 stop9h 56m
Seattle/Tacoma Intl
Tue 9/22
6:00 am-6:15 pm
1 stop9h 15m
$491
CharlotteSeattle
CLT Charlotte Douglas - SEA Seattle/Tacoma Intl
CLTSEA
Charlotte Douglas
Fri 9/18
1:05 pm-8:50 pm
2 stops10h 45m
Seattle/Tacoma Intl
Mon 9/21
11:05 pm-12:45 pm
2 stops10h 40m
$508
Quickest round-trip
CharlotteSeattle
CLT Charlotte Douglas - SEA Seattle/Tacoma Intl
CLTSEA
Charlotte Douglas
Fri 10/30
5:30 am-10:03 am
1 stop7h 33m
Seattle/Tacoma Intl
Tue 11/3
1:42 pm-11:50 pm
1 stop7h 08m
$512
CharlotteSeattle
CLT Charlotte Douglas - SEA Seattle/Tacoma Intl
CLTSEA
Charlotte Douglas
Fri 10/9
7:25 pm-12:35 am
1 stop8h 10m
Seattle/Tacoma Intl
Sat 10/10
12:10 am-12:35 pm
2 stops9h 25m
$512
CharlotteSeattle
CLT Charlotte Douglas - SEA Seattle/Tacoma Intl
CLTSEA
Charlotte Douglas
Tue 9/8
6:30 pm-11:40 pm
1 stop8h 10m
Seattle/Tacoma Intl
Thu 9/10
11:00 pm-12:25 pm
1 stop10h 25m
$520
CharlotteSeattle
CLT Charlotte Douglas - SEA Seattle/Tacoma Intl
CLTSEA
Charlotte Douglas
Sat 8/29
1:00 pm-9:30 pm
2 stops11h 30m
Seattle/Tacoma Intl
Sat 9/5
7:35 am-6:15 pm
1 stop7h 40m
$520
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Spartanburg to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Spartanburg with our price prediction graph.
CLT-SEA
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 Spartanburg to Seattle
SB1-SEA
CLT-SEA
What is the cheapest time of day to fly from SB1 to SEA?
Find hourly flight availability from Spartanburg to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 25, 2026.
A simple way to save on the total cost of your ticket is to fly from Spartanburg to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 4% on your trip compared to booking a flight in the morning.
Weekly flight availability from Spartanburg to Seattle
Explore weekly flight availability from Spartanburg to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 25, 2026.
The most flights from SB1 to SEA are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Spartanburg to Seattle?
Airfare is below average for this route at the moment.
Spartanburg to Seattle flights typically cost between $470 and $616 in September.The cheapest round-trip price found within the last 5 days was $405 on Frontier (Sep 14-Sep 17).
What is the cheapest day to fly from Spartanburg to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Spartanburg to Seattle. Price data was last updated on August 22, 2026.
Travelers seeking maximum savings on their Spartanburg to Seattle flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 August 25, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Spartanburg to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Spartanburg to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Tukwila
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Snoqualmie
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Centralia
Puyallup
Kent
Tumwater
Ellensburg
Marysville
Ocean Shores
Lakewood
Fife
Poulsbo
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Spartanburg and Seattle flights
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Top 7 airlines flying from Spartanburg to Seattle
Discover the top 7 airlines that operate flights from Spartanburg 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 7,457,451 searches. Data last updated August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$92 | Average$270 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$143 | Average$497 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$282 | Average$459 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$516 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$356 | Average$484 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$374 | Average$487 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$566 | Average$661 | FlexibilityNo cancel fee | On-time75% |