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$367+ Cheap flights from Florence, SC to Seattle (FLO - 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
FLO — SEA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Florence to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Florence (FLO) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$407
(American Airlines)

One-way from

$367
(American Airlines)
From Florence to Seattle/Tacoma Intl
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One-way flight from Florence to Seattle/Tacoma Intl
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Find flight deals from Florence to Seattle

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

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:14 amFLO - SEA
1 stop8h 05mAmerican Airlines
Sat 10/411:38 pmSEA - FLO
1 stop8h 15mAmerican Airlines
Deal found 9/15$407
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:14 amFLO - SEA
2 stops14h 15mAmerican Airlines
Tue 9/307:48 amSEA - FLO
2 stops12h 28mAmerican Airlines
Deal found 9/15$417

Cheapflights Fare Finder

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

Fly from

Florence

Fly to

Seattle

Route

Depart

Return

Price

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Sat 9/27

6:14 am-11:19 am

1 stop8h 05m

Seattle/Tacoma Intl

Sat 10/4

11:38 pm-10:53 am

1 stop8h 15m

$407

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Fri 2/27

6:52 am-11:56 am

1 stop8h 04m

Seattle/Tacoma Intl

Tue 3/3

1:56 pm-11:29 pm

1 stop6h 33m

$511

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Mon 10/6

2:29 pm-8:54 pm

1 stop9h 25m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Florence to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Florence 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 Florence to Seattle

What is the cheapest month to book a flight from Florence, South Carolina to Seattle?

Currently, January is the cheapest month in which you can book a flight from Florence, South Carolina to Seattle (average of $238). Flying from Florence, South Carolina to Seattle in June is currently the most expensive (average of $387). 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.

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 September 16, 2025.
Peruse reviews from past customers who have flown with American Airlines from Florence to Seattle 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.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Food

6.4

Entertainment

6.9

Comfort

7.2

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Food

6.4

Entertainment

6.9

Comfort

7.2

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

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

  • How long is the flight from Florence, South Carolina to Seattle?

    Departing from Florence, South Carolina to Seattle will take you 8h 05m. Florence, South Carolina and Seattle are separated by a distance of 2370 mi.

  • What is the cheapest airline to fly from Florence, South Carolina to Seattle round-trip?

    Our cheapest airline available from Florence, South Carolina to Seattle is American Airlines. Our recent data shows that you can find tickets from as low as $401 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Florence 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 Florence, South Carolina to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Florence, South Carolina to Seattle (average of $238). Flying from Florence, South Carolina to Seattle in June is currently the most expensive (average of $387). 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 Seattle?

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Top airline flying from Florence to Seattle

Discover the top airline that operate flights from Florence 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$401Average$455FlexibilityNo cancel feeOn-time71%

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