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$515+ Cheap flights from Seattle to Florence, SC (SEA - FLO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FLO
Aug 14 — Aug 211
Fri 8/14
Fri 8/21
1 adult, Economy
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Cheap flight deals from Seattle to Florence

Cheapest flights from Seattle to Florence
Explore the most affordable flight options available from Seattle to Florence. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 15, 2026.

This American Airlines deal was found by Cheapflights users on 7/13. 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 8/275:10 am
SEA
-
FLO
1 stop6h 46m
American Airlines
Mon 8/316:22 am
FLO
-
SEA
1 stop7h 53m
American Airlines
Deal found 7/13$515
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:10 am
SEA
-
FLO
1 stop6h 46m
American Airlines
Sun 8/165:05 am
FLO
-
SEA
1 stop10h 02m
American Airlines
Deal found 7/14$625
This American Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 11/2510:07 pm
SEA
-
FLO
1 stop9h 38m
American Airlines
Fri 11/2711:11 am
FLO
-
SEA
2 stops13h 07m
American Airlines
Deal found 7/13$709

Find flight deals from Seattle to Florence

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Florence (FLO). 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 July 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$515
(American Airlines)
Provider with most accurate pricing for Seattle/Tacoma Intl-Florence flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Florence flights.
Search Deals
From Seattle/Tacoma Intl to Florence
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Florence 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 July 15, 2026.
Use the filters below to find and compare flights from Seattle to Florence that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleFlorence

SEA - FLO

SEAFLO

Seattle/Tacoma Intl

Thu 8/27

5:10 am-2:56 pm

1 stop6h 46m

Florence

Mon 8/31

6:22 am-11:15 am

1 stop7h 53m

$515

SeattleFlorence

SEA - FLO

SEAFLO

Seattle/Tacoma Intl

Mon 8/10

5:10 am-2:56 pm

1 stop6h 46m

Florence

Sun 8/16

5:05 am-12:07 pm

1 stop10h 02m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Seattle-Florence, South Carolina flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Florence, South Carolina flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Florence, South Carolina flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Florence, South Carolina flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Florence, South Carolina flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Florence

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

Related info for your journey

Find useful and relevant information for your journey from Seattle to Florence. 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 Seattle to Florence, South Carolina?

    There are many flights that can get you from Seattle to Florence, South Carolina in 6h 46m. Fly via American Airlines to get the fastest option. There are 2370 mi between Seattle and Florence, South Carolina.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Florence 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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