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$153+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SEA
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Spartanburg to Seattle/Tacoma Intl are usually found in October or November, booked 50 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Spartanburg to Seattle

Keep the following information in mind while searching for Spartanburg to Seattle flight deals. Data was last updated May 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$314
(Mytrip)

One-way from

$153
(Mytrip)

Popular in

July

Cheapest in

October

Average price

$451
Provider with most accurate pricing for Charlotte Douglas-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Charlotte Douglas-Seattle/Tacoma Intl flights.
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From Spartanburg to Seattle/Tacoma Intl
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One-way flight from Spartanburg to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Spartanburg to Seattle

Cheapest flights from Spartanburg to Seattle
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 May 1, 2025.

This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/285:45 amCLT - SEA
3 stops21h 25mSpirit Airlines
Wed 6/46:00 amSEA - CLT
3 stops31h 47mSpirit Airlines
Deal found 4/30$314
This Booking.com deal was found by Cheapflights users on 5/1. 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.
Mon 5/510:46 amCLT - SEA
1 stop8h 48mMultiple Airlines
Mon 5/126:00 amSEA - CLT
1 stop7h 19mMultiple Airlines
Deal found 5/1$315
This Southwest deal was found by Cheapflights users on 5/1. 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 6/77:55 pmCLT - SEA
1 stop7h 20mSouthwest
Tue 6/1010:55 pmSEA - CLT
2 stops12h 00mSouthwest
Deal found 5/1$320
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/124:13 pmCLT - SEA
1 stop9h 37mSun Country Air
Sun 6/1511:59 pmSEA - CLT
1 stop8h 16mSun Country Air
Deal found 4/29$324
This Frontier deal was found by Cheapflights users on 4/30. 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.
Fri 5/210:36 amCLT - SEA
1 stop9h 15mFrontier
Sun 5/116:00 amSEA - CLT
1 stop7h 05mFrontier
Deal found 4/30$340
This Delta deal was found by Cheapflights users on 4/30. 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 6/275:28 pmCLT - SEA
1 stop9h 35mDelta
Thu 7/35:30 amSEA - CLT
1 stop7h 46mDelta
Deal found 4/30$370
This United Airlines deal was found by Cheapflights users on 4/30. 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 8/234:27 pmCLT - SEA
1 stop7h 50mUnited Airlines
Sun 8/3111:58 pmSEA - CLT
1 stop7h 56mUnited Airlines
Deal found 4/30$375
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/128:15 pmCLT - SEA
Nonstop5h 40mAmerican Airlines
Fri 6/205:30 amSEA - CLT
Nonstop5h 03mAmerican Airlines
Deal found 5/1$397

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 May 1, 2025.
Use the filters below to find and compare flights from Spartanburg to Seattle that are best for you.

Fly from

Spartanburg

Fly to

Seattle

Route

Depart

Return

Price

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Wed 5/28

5:45 am-12:10 am

3 stops21h 25m

Seattle/Tacoma Intl

Wed 6/4

6:00 am-4:47 pm

3 stops31h 47m

$314

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Sun 6/15

6:45 am-8:02 am

1 stop28h 17m

Seattle/Tacoma Intl

Wed 6/18

3:58 pm-8:45 am

2 stops13h 47m

$316

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Sat 6/7

7:55 pm-12:15 am

1 stop7h 20m

Seattle/Tacoma Intl

Tue 6/10

10:55 pm-1:55 pm

2 stops12h 00m

$320

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Thu 6/12

4:13 pm-10:50 pm

1 stop9h 37m

Seattle/Tacoma Intl

Sun 6/15

11:59 pm-11:15 am

1 stop8h 16m

$324

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Fri 6/27

5:28 pm-12:03 am

1 stop9h 35m

Seattle/Tacoma Intl

Thu 7/3

5:30 am-4:16 pm

1 stop7h 46m

$370

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Sat 8/23

4:27 pm-9:17 pm

1 stop7h 50m

Seattle/Tacoma Intl

Sun 8/31

11:58 pm-10:54 am

1 stop7h 56m

$375

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Tue 6/10

5:34 pm-11:37 pm

1 stop9h 03m

Seattle/Tacoma Intl

Thu 6/19

6:25 am-4:33 pm

1 stop7h 08m

$381

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Thu 6/12

8:15 pm-10:55 pm

Nonstop5h 40m

Seattle/Tacoma Intl

Sun 6/15

11:55 pm-7:59 am

Nonstop5h 04m

$397

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Wed 6/4

5:45 am-12:10 am

3 stops21h 25m

$153

CharlotteSeattle

CLT - SEA

CLTSEA

Charlotte Douglas

Wed 7/30

4:50 pm-12:15 am

2 stops10h 25m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 16 results
1
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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.
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

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 April 25, 2025.

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 50 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, January is the cheapest month in which you can book a flight from Spartanburg to Seattle (average of $238). Flying from Spartanburg to Seattle in July is currently the most expensive (average of $405). 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 May 1, 2025.

When flying from Spartanburg to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 December 16, 2024.

Travelers seeking maximum savings on their Spartanburg to Seattle flight should consider departing on Tuesday at noon 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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 May 1, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Spartanburg to Seattle to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,293 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,293 reviews
Southwest
8.0
Very good
4,293 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,934 reviews
Southwest
8.0
Very good
4,293 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,293 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,293 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Sun Country Air
6.9
Okay
346 reviews
Southwest
8.0
Very good
4,293 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

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

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from Spartanburg. Booking flights from Spartanburg to Seattle/Tacoma Intl (SEA) should be relatively easy as there is 1 daily inbound flight from Spartanburg from 7 different airlines.

  • What are the cheapest airlines to fly from Spartanburg to Seattle one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $153. Users have also found prices from $154 and $158 on Southwest and Sun Country Air, respectively.

  • What are the cheapest flights from Spartanburg to Seattle?

    While on average a flight from Spartanburg to Seattle is generally $834, our data shows the cheapest flight currently is $198. When looking at the most popular route, (Charlotte Douglas - Seattle/Tacoma Intl), you can expect to pay $203 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Spartanburg to Seattle 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 Spartanburg to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Spartanburg to Seattle (average of $238). Flying from Spartanburg to Seattle in July is currently the most expensive (average of $405). 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

Traveling to a place near Spartanburg?

Book flights to Spartanburg if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Kent
Lynnwood
Aberdeen
Shelton
Silverdale
Redmond
Issaquah

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Alternative routes for Spartanburg to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$113Average$245FlexibilityNo cancel feeOn-time65%
FrontierCheapest$153Average$266FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$487FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$269Average$537FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$297Average$500FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$307Average$500FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$353Average$494FlexibilityNo cancel feeOn-time63%

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