How popular is this Spartanburg to Seattle flight route?

Flights from Spartanburg to Seattle/Tacoma Intl have been viewed 16 times in the past calendar month.

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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $93. Users have also found prices from $168 and $183 on Delta and United Airlines, respectively.

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.

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).

What are the cheapest flights from Spartanburg to Seattle?

While on average a flight from Spartanburg to Seattle is generally $1,024, our data shows the cheapest flight currently is $312. When looking at the most popular route, (Charlotte Douglas - Seattle/Tacoma Intl), you can expect to pay $432 for that flight.

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

When booking a flight from Spartanburg to Seattle, you may want to consider flying on American Airlines, Southwest or Delta as they are the most popular for this route.

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 are 2 daily inbound flights from Spartanburg from 6 different airlines.

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.

Find Cheap Flights from Spartanburg to Seattle

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Cheapflights Tip: The best prices from Spartanburg to Seattle/Tacoma Intl are usually found in February or March, booked 22 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Find flight deals from Spartanburg to Seattle

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	June
Cheapest in	February
Average price	$548

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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Highest demand for flights based on searches. 6% potential increase in price ($37 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($7 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 Spartanburg to Seattle

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

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.

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

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

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.

Southwest

7.9

Good

4,213 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Southwest

7.9

Good

4,213 reviews

Southwest

7.9

Good

4,213 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Delta

7.8

Good

8,650 reviews

Southwest

7.9

Good

4,213 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

United Airlines

7.3

Good

10,388 reviews

Southwest

7.9

Good

4,213 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

American Airlines

7.0

Good

12,182 reviews

Southwest

7.9

Good

4,213 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Frontier

5.5

Fair

2,524 reviews

Southwest

7.9

Good

4,213 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

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 are 2 daily inbound flights from Spartanburg from 6 different airlines.
How popular is this Spartanburg to Seattle flight route?
Flights from Spartanburg to Seattle/Tacoma Intl have been viewed 16 times in the past calendar month.
What are the cheapest airlines to fly from Spartanburg to Seattle one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $93. Users have also found prices from $168 and $183 on Delta and United Airlines, respectively.
What are the cheapest flights from Spartanburg to Seattle?
While on average a flight from Spartanburg to Seattle is generally $1,024, our data shows the cheapest flight currently is $312. When looking at the most popular route, (Charlotte Douglas - Seattle/Tacoma Intl), you can expect to pay $432 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.

See more FAQs

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Top 6 airlines flying from Spartanburg to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$141	Average$281	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$143	Average$488	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$294	Average$487	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$328	Average$535	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$364	Average$484	FlexibilityNo cancel fee	On-time63%
JetBlue	Cheapest$374	Average$487	FlexibilityNo cancel fee	On-time62%

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Cheap flights from Spartanburg, SC to Seattle (SEA)

Find cheap flights from Spartanburg to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Spartanburg to Seattle

Most accurate provider

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Popular in

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Cheapflights Insights

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

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.

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

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

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.

Related info for your journey

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

How popular is this Spartanburg to Seattle flight route?

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

What are the cheapest flights from Spartanburg to Seattle?

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

How can I find direct flights from Spartanburg to Seattle?

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

Traveling to a place near Seattle?

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Spartanburg and Seattle flights

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Top 6 airlines flying from Spartanburg to Seattle

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