$76+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SEA
Apr 10 — Apr 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 87 days in advance, depart on a Tuesday or Wednesday 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 March 11, 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 March 11, 2026.
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:15 am
CLT
- SEA
1 stop8h 23m
United Airlines
Tue 6/2311:52 pm
SEA
- CLT
1 stop7h 10m
United Airlines
Deal found 3/6![United Airlines logo]()
$400
This CheapOair deal was found by Cheapflights users on 3/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:50 pm
CLT
- SEA
1 stop19h 20m
Multiple Airlines
Wed 6/106:24 pm
SEA
- CLT
1 stop17h 54m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$401
This Southwest deal was found by Cheapflights users on 3/8. 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.
Wed 5/276:20 pm
CLT
- SEA
1 stop8h 50m
Southwest
Wed 6/36:50 am
SEA
- CLT
2 stops11h 05m
Southwest
Deal found 3/8![Southwest logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/19:15 am
CLT
- SEA
2 stops34h 29m
Multiple Airlines
Mon 4/612:42 pm
SEA
- CLT
1 stop27h 12m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$404
This Booking.com deal was found by Cheapflights users on 3/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:05 pm
CLT
- SEA
1 stop7h 41m
Sun Country Air
Sun 6/1411:59 pm
SEA
- CLT
1 stop8h 20m
Sun Country Air
Deal found 3/10![Sun Country Air logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Mon 4/610:22 am
CLT
- SEA
2 stops12h 52m
Frontier
Sun 4/197:12 pm
SEA
- CLT
1 stop19h 11m
Frontier
Deal found 3/7![Frontier logo]()
$406
This Sun Country Air deal was found by Cheapflights users on 3/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:36 pm
CLT
- SEA
1 stop8h 10m
Sun Country Air
Thu 6/46:42 pm
SEA
- CLT
1 stop19h 26m
Sun Country Air
Deal found 3/10![Sun Country Air logo]()
$407
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:05 pm
CLT
- SEA
1 stop8h 20m
Southwest
Mon 6/155:30 am
SEA
- CLT
1 stop7h 30m
Southwest
Deal found 3/9![Southwest logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sun 5/315:50 pm
CLT
- SEA
1 stop29h 09m
Multiple Airlines
Tue 6/92:16 pm
SEA
- CLT
2 stops23h 49m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Thu 4/97:49 pm
CLT
- SEA
1 stop18h 48m
Frontier
Fri 4/177:12 pm
SEA
- CLT
1 stop18h 44m
Frontier
Deal found 3/7![Frontier logo]()
$410
This CheapOair deal was found by Cheapflights users on 3/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/191:23 pm
CLT
- SEA
1 stop12h 23m
Multiple Airlines
Mon 6/229:14 pm
SEA
- CLT
1 stop16h 31m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 3/8. 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.
Fri 6/54:40 pm
CLT
- SEA
2 stops9h 25m
Southwest
Mon 6/89:25 pm
SEA
- CLT
1 stop9h 35m
Southwest
Deal found 3/8![Southwest logo]()
$413
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 March 11, 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 March 11, 2026.
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:00 pm
CLT
- SEA
1 stop8h 05m
Southwest
Mon 6/1511:05 pm
SEA
- CLT
2 stops10h 35m
Southwest
Deal found 3/9![Southwest logo]()
$413
This Delta deal was found by Cheapflights users on 3/8. 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.
Wed 7/85:25 pm
CLT
- SEA
1 stop9h 36m
Delta
Tue 7/215:45 am
SEA
- CLT
1 stop7h 58m
Delta
Deal found 3/8![Delta logo]()
$443
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:05 pm
CLT
- SEA
2 stops13h 05m
United Airlines
Thu 7/98:45 am
SEA
- CLT
2 stops13h 00m
United Airlines
Deal found 3/6![United Airlines logo]()
$471
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:30 am
CLT
- SEA
1 stop8h 35m
Southwest
Mon 4/275:15 am
SEA
- CLT
1 stop13h 45m
Southwest
Deal found 3/9![Southwest logo]()
$413
This Delta deal was found by Cheapflights users on 3/9. 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.
Sat 6/65:00 pm
CLT
- SEA
1 stop8h 46m
Delta
Mon 6/159:58 pm
SEA
- CLT
1 stop7h 49m
Delta
Deal found 3/9![Delta logo]()
$458
This Southwest deal was found by Cheapflights users on 3/6. 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.
Fri 6/54:00 pm
CLT
- SEA
2 stops10h 05m
Southwest
Tue 6/235:00 am
SEA
- CLT
1 stop7h 40m
Southwest
Deal found 3/6![Southwest logo]()
$442
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:05 am
CLT
- SEA
1 stop10h 43m
United Airlines
Sat 5/1611:59 pm
SEA
- CLT
1 stop7h 57m
United Airlines
Deal found 3/6![United Airlines logo]()
$492
This Delta deal was found by Cheapflights users on 3/9. 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.
Wed 6/245:25 pm
CLT
- SEA
1 stop9h 36m
Delta
Wed 7/19:58 pm
SEA
- CLT
1 stop7h 49m
Delta
Deal found 3/9![Delta logo]()
$463
This Southwest deal was found by Cheapflights users on 3/8. 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.
Wed 6/243:10 pm
CLT
- SEA
2 stops11h 20m
Southwest
Fri 7/311:05 pm
SEA
- CLT
2 stops10h 15m
Southwest
Deal found 3/8![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 3/10. 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.
Fri 4/247:30 am
CLT
- SEA
1 stop8h 35m
Southwest
Sat 5/28:30 am
SEA
- CLT
1 stop7h 05m
Southwest
Deal found 3/10![Southwest logo]()
$457
This Southwest deal was found by Cheapflights users on 3/10. 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.
Thu 6/254:40 pm
CLT
- SEA
2 stops9h 25m
Southwest
Sat 7/47:25 pm
SEA
- CLT
2 stops11h 40m
Southwest
Deal found 3/10![Southwest logo]()
$492
This Southwest deal was found by Cheapflights users on 3/8. 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.
Fri 4/37:20 pm
CLT
- SEA
1 stop8h 10m
Southwest
Sat 4/1111:55 pm
SEA
- CLT
1 stop13h 15m
Southwest
Deal found 3/8![Southwest logo]()
$497
Last-minute flights from Spartanburg to SeattleDiscover last-minute flight deals from Spartanburg to Seattle. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from Spartanburg to Seattle. Data last updated March 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/19:15 am
CLT
- SEA
2 stops34h 29m
Multiple Airlines
Mon 4/612:42 pm
SEA
- CLT
1 stop27h 12m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$404
This Southwest deal was found by Cheapflights users on 3/8. 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.
Thu 4/27:20 pm
CLT
- SEA
1 stop8h 10m
Southwest
Thu 4/98:00 am
SEA
- CLT
2 stops11h 00m
Southwest
Deal found 3/8![Southwest logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:49 pm
CLT
- SEA
1 stop18h 48m
Frontier
Sun 4/1210:01 pm
SEA
- CLT
2 stops20h 41m
Frontier
Deal found 3/10![Frontier logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Thu 4/27:49 pm
CLT
- SEA
1 stop18h 48m
Frontier
Mon 4/612:42 pm
SEA
- CLT
1 stop27h 12m
Frontier
Deal found 3/7![Frontier logo]()
$415
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/35:28 pm
CLT
- SEA
1 stop8h 14m
United Airlines
Fri 4/102:39 pm
SEA
- CLT
1 stop7h 06m
United Airlines
Deal found 3/6![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/35:28 pm
CLT
- SEA
1 stop8h 14m
United Airlines
Sun 4/122:39 pm
SEA
- CLT
1 stop7h 06m
United Airlines
Deal found 3/6![United Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Mon 4/610:22 am
CLT
- SEA
2 stops12h 52m
Frontier
Sun 4/197:12 pm
SEA
- CLT
1 stop19h 11m
Frontier
Deal found 3/7![Frontier logo]()
$406
This Southwest deal was found by Cheapflights users on 3/10. 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.
Tue 4/71:45 pm
CLT
- SEA
2 stops11h 45m
Southwest
Tue 4/1411:45 pm
SEA
- CLT
2 stops10h 10m
Southwest
Deal found 3/10![Southwest logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Thu 4/97:49 pm
CLT
- SEA
1 stop18h 48m
Frontier
Fri 4/177:12 pm
SEA
- CLT
1 stop18h 44m
Frontier
Deal found 3/7![Frontier logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:49 pm
CLT
- SEA
1 stop18h 48m
Frontier
Thu 4/167:12 pm
SEA
- CLT
2 stops16h 32m
Frontier
Deal found 3/10![Frontier logo]()
$411
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:15 am
CLT
- SEA
1 stop8h 33m
United Airlines
Tue 4/1411:59 pm
SEA
- CLT
1 stop7h 07m
United Airlines
Deal found 3/6![United Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:35 am
CLT
- SEA
2 stops12h 20m
Southwest
Sat 4/185:45 am
SEA
- CLT
2 stops12h 30m
Southwest
Deal found 3/9![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 March 11, 2026.
Search for one-way flight options from Spartanburg to Seattle. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:49 pm
CLT
- SEA
1 stop16h 38m
Frontier
Deal found 3/9![Frontier logo]()
$76
This Trip.com deal was found by Cheapflights users on 3/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:51 pm
CLT
- SEA
1 stop18h 36m
Frontier
Deal found 3/10![Frontier logo]()
$77
This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:49 pm
CLT
- SEA
1 stop16h 38m
Frontier
Deal found 3/9![Frontier logo]()
$78
This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:30 pm
CLT
- SEA
1 stop17h 57m
Frontier
Deal found 3/9![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Wed 4/227:49 pm
CLT
- SEA
1 stop22h 16m
Frontier
Deal found 3/9![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 5/87:49 pm
CLT
- SEA
1 stop16h 38m
Frontier
Deal found 3/7![Frontier logo]()
$88
This Trip.com deal was found by Cheapflights users on 3/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:49 pm
CLT
- SEA
1 stop16h 38m
Frontier
Deal found 3/7![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Thu 4/236:18 pm
CLT
- SEA
1 stop18h 34m
Frontier
Deal found 3/7![Frontier logo]()
$102
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 March 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $400 (United Airlines) |
One-way from | $76 (Trip.com) |
Popular in | December |
Cheapest in | November |
Average price | $489 |
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 2,558,603 searches. Data last updated March 11, 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 - SEA
CLTSEA
Charlotte Douglas
Mon 6/1
7:00 pm-12:05 am
1 stop8h 05m
Seattle/Tacoma Intl
Mon 6/15
11:05 pm-12:40 pm
2 stops10h 35m
$413
CharlotteSeattle
CLT - SEA
CLTSEA
Charlotte Douglas
Fri 4/24
7:30 am-1:05 pm
1 stop8h 35m
Seattle/Tacoma Intl
Mon 4/27
5:15 am-10:00 pm
1 stop13h 45m
$413
CharlotteSeattle
CLT - SEA
CLTSEA
Charlotte Douglas
Fri 6/5
4:00 pm-11:05 pm
2 stops10h 05m
Seattle/Tacoma Intl
Tue 6/23
5:00 am-3:40 pm
1 stop7h 40m
$442
CharlotteSeattle
CLT - SEA
CLTSEA
Charlotte Douglas
Wed 7/8
5:25 pm-12:01 am
1 stop9h 36m
Seattle/Tacoma Intl
Tue 7/21
5:45 am-4:43 pm
1 stop7h 58m
$443
CharlotteSeattle
CLT - SEA
CLTSEA
Charlotte Douglas
Wed 6/24
3:10 pm-11:30 pm
2 stops11h 20m
Seattle/Tacoma Intl
Fri 7/3
11:05 pm-12:20 pm
2 stops10h 15m
$447
Quickest round-trip
CharlotteSeattle
CLT - SEA
CLTSEA
Charlotte Douglas
Fri 4/24
7:30 am-1:05 pm
1 stop8h 35m
Seattle/Tacoma Intl
Sat 5/2
8:30 am-6:35 pm
1 stop7h 05m
$457
CharlotteSeattle
CLT - SEA
CLTSEA
Charlotte Douglas
Sat 6/6
5:00 pm-10:46 pm
1 stop8h 46m
Seattle/Tacoma Intl
Mon 6/15
9:58 pm-8:47 am
1 stop7h 49m
$458
CharlotteSeattle
CLT - SEA
CLTSEA
Charlotte Douglas
Wed 6/24
5:25 pm-12:01 am
1 stop9h 36m
Seattle/Tacoma Intl
Wed 7/1
9:58 pm-8:47 am
1 stop7h 49m
$463
CharlotteSeattle
CLT - SEA
CLTSEA
Charlotte Douglas
Tue 6/30
1:05 pm-11:10 pm
2 stops13h 05m
Seattle/Tacoma Intl
Thu 7/9
8:45 am-12:45 am
2 stops13h 00m
$471
CharlotteSeattle
CLT - SEA
CLTSEA
Charlotte Douglas
Sat 5/16
8:05 am-3:48 pm
1 stop10h 43m
Seattle/Tacoma Intl
Sat 5/16
11:59 pm-10:56 am
1 stop7h 57m
$492
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
How far ahead should I book a flight from Spartanburg to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Spartanburg to Seattle. Price data was last updated on March 6, 2026.
The price you pay for your flight from Spartanburg to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Spartanburg to Seattle?
Currently, August is the cheapest month in which you can book a flight from Spartanburg to Seattle (average of $238). Flying from Spartanburg to Seattle in March is currently the most expensive (average of $327). 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.
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 March 11, 2026.
A simple way to save on the total cost of your ticket is to fly from Spartanburg to Seattle in the morning. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight in the afternoon.
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 February 21, 2026.
Travelers seeking maximum savings on their Spartanburg to Seattle flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 March 11, 2026.
The most flights from SB1 to SEA are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
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 March 11, 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.
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsTacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Seattle flight routes
Top destinations
Alternative routes for Spartanburg to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Spartanburg to Seattle by cabin class
Find flights from Spartanburg to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Spartanburg and Seattle flights
Browse other Spartanburg and Seattle flight options. Last updated on March 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 11, 2026.
Spartanburg to Seattle flights
Consider these flights traveling from Spartanburg to Seattle.
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 2,558,603 searches. Data last updated March 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$247 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$122 | Average$268 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$474 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$254 | Average$463 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$470 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$327 | Average$481 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$491 | Average$696 | FlexibilityNo cancel fee | On-time75% |