How popular is this Seattle to Spartanburg flight route?

Flights from Seattle/Tacoma Intl to Spartanburg have been viewed 45 times in the past calendar month.

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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $106. Users have also found prices from $133 and $174 on Delta and United Airlines, respectively.

Weekly flight availability from Seattle to Spartanburg

The most flights from SEA to SB1 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 (1 on average).

In terms of precipitation, rainfall in Spartanburg ranges from 3.0 - 4.2 inches per month. August is typically the wettest month, when rainfall can reach 4.2 in. April is typically the driest time to visit Spartanburg when rainfall is around 3.0 in.

If weather is an important factor for your trip to Spartanburg, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the cheapest flights from Seattle to Spartanburg?

Looking for the cheapest flight from Seattle to Spartanburg? While on average our users pay $1,155, our data indicates the cheapest price to be $198. The most popular route (Seattle/Tacoma Intl - Charlotte Douglas), is priced around $337.

What are the most popular airlines that fly from Seattle to Spartanburg?

Before booking your flight from Seattle to Spartanburg check out the most popular airlines for this route: American Airlines, Southwest or Delta.

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 3 outbound flights to Spartanburg per day from 7 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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.

Find Cheap Flights from Seattle to Spartanburg

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Spartanburg are usually found in January or February, booked 83 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Find flight deals from Seattle to Spartanburg

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	December
Cheapest in	January
Average price	$573

Provider with most accurate pricing for Seattle/Tacoma Intl-Charlotte Douglas flight deals.

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Highest demand for flights based on searches. 0% potential increase in price ($5 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Cheapflights Insights

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

Prices

Airlines

What is the cheapest time of day to fly from SEA to SB1?

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.

Reviews of airlines servicing Spartanburg

Peruse reviews from past customers who have flown with Alaska Airlines,Southwest, andDelta 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.

Alaska Airlines

7.9

Good

13,108 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Alaska Airlines

7.9

Good

13,108 reviews

Alaska Airlines

7.9

Good

13,108 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Southwest

7.9

Good

4,210 reviews

Alaska Airlines

7.9

Good

13,108 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Delta

7.8

Good

8,661 reviews

Alaska Airlines

7.9

Good

13,108 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

American Airlines

7.0

Good

12,186 reviews

Alaska Airlines

7.9

Good

13,108 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Frontier

5.5

Fair

2,519 reviews

Alaska Airlines

7.9

Good

13,108 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Related info for your journey

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 3 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 popular is this Seattle to Spartanburg flight route?
Flights from Seattle/Tacoma Intl to Spartanburg have been viewed 45 times in the past calendar month.
What are the cheapest airlines to fly from Seattle to Spartanburg one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $106. Users have also found prices from $133 and $174 on Delta and United Airlines, respectively.
What are the cheapest flights from Seattle to Spartanburg?
Looking for the cheapest flight from Seattle to Spartanburg? While on average our users pay $1,155, our data indicates the cheapest price to be $198. The most popular route (Seattle/Tacoma Intl - Charlotte Douglas), is priced around $337.
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.

See more FAQs

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Top 7 airlines flying from Seattle to Spartanburg

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$188	Average$290	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$284	Average$500	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$286	Average$583	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$328	Average$533	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$350	Average$464	FlexibilityNo cancel fee	On-time63%
JetBlue	Cheapest$383	Average$477	FlexibilityNo cancel fee	On-time62%
Alaska Airlines	Cheapest$556	Average$916	FlexibilityNo cancel fee	On-time75%

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Cheap flights from Seattle (SEA) to Spartanburg, SC

Find cheap flights from Seattle to Spartanburg with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Seattle to Spartanburg

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from SEA to SB1?

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.

Weekly flight availability from Seattle to Spartanburg

The most flights from SEA to SB1 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 (1 on average).

Reviews of airlines servicing Spartanburg

Peruse reviews from past customers who have flown with Alaska Airlines,Southwest, andDelta 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.

Related info for your journey

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

How popular is this Seattle to Spartanburg flight route?

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

What are the cheapest flights from Seattle to Spartanburg?

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

How can I find direct flights from Seattle to Spartanburg?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Spartanburg

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Spartanburg by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Seattle to Spartanburg by cabin class

Find flights from Seattle to Spartanburg, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Seattle and Spartanburg flights

Browse other Seattle and Spartanburg flight options. Last updated on October 22, 2026.

Other flights from Seattle

Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on October 22, 2026.

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