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Spartanburg

$113+ Cheap flights from Seattle (SEA) to Spartanburg, SC

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CLT
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Spartanburg are usually found in February or January, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Seattle to Spartanburg

Keep the following information in mind while searching for Seattle to Spartanburg flight deals. Data was last updated September 16, 2025.

Round-trip from

$321
(Frontier)

One-way from

$113
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$471
From Seattle/Tacoma Intl to Spartanburg
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One-way flight from Seattle/Tacoma Intl to Spartanburg
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Highest demand for flights based on searches. 9% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Seattle to Spartanburg

Cheapest flights from Seattle to Spartanburg
Explore the most affordable flight options available from Seattle to Spartanburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Frontier deal was found by Cheapflights users on 9/14. 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 9/254:36 pmSEA - CLT
2 stops21h 07mFrontier
Mon 9/299:11 amCLT - SEA
2 stops18h 19mFrontier
Deal found 9/14$321
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/228:43 pmSEA - CLT
1 stop16h 56mFrontier
Mon 10/2710:00 amCLT - SEA
2 stops29h 13mFrontier
Deal found 9/14$323
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/118:43 pmSEA - CLT
2 stops21h 27mFrontier
Fri 10/245:34 pmCLT - SEA
1 stop21h 33mFrontier
Deal found 9/14$331
This Frontier deal was found by Cheapflights users on 9/14. 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.
Tue 10/211:02 pmSEA - CLT
2 stops21h 17mFrontier
Mon 10/2710:05 pmCLT - SEA
2 stops17h 08mFrontier
Deal found 9/14$332
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/118:43 pmSEA - CLT
1 stop16h 56mFrontier
Mon 10/205:34 pmCLT - SEA
1 stop21h 33mFrontier
Deal found 9/14$334
This Frontier deal was found by Cheapflights users on 9/15. 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.
Tue 10/71:02 pmSEA - CLT
2 stops21h 17mFrontier
Fri 10/1010:05 pmCLT - SEA
2 stops17h 02mFrontier
Deal found 9/15$337
This Frontier deal was found by Cheapflights users on 9/15. 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.
Mon 9/296:12 amSEA - CLT
1 stop7h 13mFrontier
Thu 10/25:20 pmCLT - SEA
1 stop10h 10mFrontier
Deal found 9/15$338
This Southwest deal was found by Cheapflights users on 9/16. 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 12/65:45 amSEA - CLT
1 stop11h 50mSouthwest
Wed 12/106:10 amCLT - SEA
1 stop10h 15mSouthwest
Deal found 9/16$339
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/47:00 amSEA - CLT
1 stop30h 25mFrontier
Sat 10/114:00 pmCLT - SEA
2 stops18h 33mFrontier
Deal found 9/16$340
This Frontier deal was found by Cheapflights users on 9/16. 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.
Mon 10/272:31 pmSEA - CLT
2 stops20h 01mFrontier
Wed 10/298:05 pmCLT - SEA
2 stops19h 08mFrontier
Deal found 9/16$342
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:12 amSEA - CLT
1 stop7h 13mFrontier
Sun 10/55:20 pmCLT - SEA
1 stop10h 10mFrontier
Deal found 9/15$344

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Spartanburg 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 September 16, 2025.
Use the filters below to find and compare flights from Seattle to Spartanburg that are best for you.

Fly from

Seattle

Fly to

Spartanburg

Route

Depart

Return

Price

SeattleCharlotte

SEA - CLT

SEACLT

Seattle/Tacoma Intl

Sat 12/6

5:45 am-7:35 pm

2 stops10h 50m

Charlotte Douglas

Wed 12/10

6:10 am-1:25 pm

1 stop10h 15m

$339

SeattleCharlotte

SEA - CLT

SEACLT

Seattle/Tacoma Intl

Fri 11/14

5:35 am-7:15 pm

2 stops10h 40m

Charlotte Douglas

Mon 11/17

12:55 pm-10:55 pm

2 stops13h 00m

$375

SeattleCharlotte

SEA - CLT

SEACLT

Seattle/Tacoma Intl

Wed 11/19

6:35 am-4:20 pm

1 stop6h 45m

Charlotte Douglas

Sun 11/23

1:05 pm-8:35 pm

1 stop10h 30m

$377

SeattleCharlotte

SEA - CLT

SEACLT

Seattle/Tacoma Intl

Wed 10/22

9:10 am-8:50 pm

1 stop8h 40m

Charlotte Douglas

Sat 10/25

6:30 am-11:50 am

1 stop8h 20m

$394

SeattleCharlotte

SEA - CLT

SEACLT

Seattle/Tacoma Intl

Tue 10/14

9:10 am-8:50 pm

1 stop8h 40m

Charlotte Douglas

Tue 10/21

6:00 am-4:25 pm

1 stop13h 25m

$399

SeattleCharlotte

SEA - CLT

SEACLT

Seattle/Tacoma Intl

Fri 10/24

11:45 am-11:20 pm

2 stops8h 35m

Charlotte Douglas

Sat 11/1

6:30 am-11:50 am

1 stop8h 20m

$399

SeattleCharlotte

SEA - CLT

SEACLT

Seattle/Tacoma Intl

Thu 11/20

5:40 am-5:40 pm

2 stops9h 00m

Charlotte Douglas

Sun 11/23

1:05 pm-8:35 pm

1 stop10h 30m

$399

SeattleCharlotte

SEA - CLT

SEACLT

Seattle/Tacoma Intl

Sat 10/25

8:43 pm-4:39 pm

1 stop16h 56m

$122

SeattleCharlotte

SEA - CLT

SEACLT

Seattle/Tacoma Intl

Mon 12/15

11:41 am-6:36 pm

2 stops27h 55m

$156

SeattleCharlotte

SEA - CLT

SEACLT

Seattle/Tacoma Intl

Tue 11/4

6:35 am-4:20 pm

1 stop6h 45m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 14 results
1
2

Best time to book a flight from Seattle to Spartanburg

Have a flexible travel schedule? Discover the best time to fly to Spartanburg from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Spartanburg

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Spartanburg. Price data was last updated on September 12, 2025.

The price you pay for your flight from Seattle to Spartanburg may vary depending on when you book. For the best chance of a lower fare, look to book 78 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 Seattle to Spartanburg?

Currently, August is the cheapest month in which you can book a flight from Seattle to Spartanburg (average of $248). Flying from Seattle to Spartanburg in March is currently the most expensive (average of $328). 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 SEA to SB1?

Find hourly flight availability from Seattle to Spartanburg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Spartanburg as you normally would.

What is the cheapest day to fly from Seattle to Spartanburg?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Spartanburg. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Spartanburg flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Spartanburg

Get insights into the airlines that provide service to Spartanburg. 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 Spartanburg. Reviews last updated September 16, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Seattle to Spartanburg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,957 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,924 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,174 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Seattle to Spartanburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Spartanburg?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Spartanburg. On average, Seattle/Tacoma Intl has 2 outbound flights to Spartanburg per day from 7 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Seattle to Spartanburg?

    Departing from Seattle to Spartanburg will take you 10h 50m. Seattle and Spartanburg are separated by a distance of 2273 mi.

  • What are the cheapest flights from Seattle to Spartanburg?

    Looking for the cheapest flight from Seattle to Spartanburg? While on average our users pay $930, our data indicates the cheapest price to be $108. The most popular route (Seattle/Tacoma Intl - Charlotte Douglas), is priced around $277.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Spartanburg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, August is the cheapest month in which you can book a flight from Seattle to Spartanburg (average of $248). Flying from Seattle to Spartanburg in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 7 airlines flying from Seattle to Spartanburg

Discover the top 7 airlines that operate flights from Seattle to Spartanburg. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$120Average$268FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$275FlexibilityNo cancel feeOn-time62%
DeltaCheapest$206Average$510FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$498FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$284Average$489FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$294Average$447FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$650Average$695FlexibilityNo cancel feeOn-time75%

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