HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Florence

$525+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FLO
Sep 16 — Sep 231
Wed 9/16
Wed 9/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Florence with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 17, 2026.

This American Airlines deal was found by Cheapflights users on 8/16. 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.
Fri 11/1311:16 am -
1 stop9h 40m
Thu 11/195:09 am -
1 stop8h 03m
Deal found 8/16$525
This American Airlines deal was found by Cheapflights users on 8/13. 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 9/1012:25 pm -
1 stop7h 33m
Thu 9/171:43 pm -
1 stop7h 54m
Deal found 8/13$577
This American Airlines deal was found by Cheapflights users on 8/12. 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 -
1 stop6h 46m
Mon 8/316:22 am -
1 stop7h 53m
Deal found 8/12$607
This American Airlines deal was found by Cheapflights users on 8/16. 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 12/1711:09 am -
1 stop9h 48m
Sat 12/195:09 am -
1 stop7h 57m
Deal found 8/16$795
This American Airlines deal was found by Cheapflights users on 8/16. 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 12/1612:52 am -
2 stops10h 18m
Mon 12/215:09 am -
1 stop7h 57m
Deal found 8/16$817
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Sun 12/2011:09 am -
1 stop9h 48m
Mon 12/215:09 am -
2 stops21h 38m
Deal found 8/16$867

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 August 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$525
(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 August 17, 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

SeattleFlorence

SEA Seattle/Tacoma Intl - FLO Florence

SEAFLO

Seattle/Tacoma Intl

Thu 9/10

12:25 pm-10:58 pm

1 stop7h 33m

Florence

Thu 9/17

1:43 pm-6:37 pm

1 stop7h 54m

$577
Quickest round-trip

SeattleFlorence

SEA Seattle/Tacoma Intl - FLO Florence

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

$607

SeattleFlorence

SEA Seattle/Tacoma Intl - FLO Florence

SEAFLO

Seattle/Tacoma Intl

Thu 12/17

7:06 am-11:57 pm

2 stops13h 51m

Florence

Sat 12/19

5:09 am-10:06 am

1 stop7h 57m

$817

SeattleFlorence

SEA Seattle/Tacoma Intl - FLO Florence

SEAFLO

Seattle/Tacoma Intl

Sat 12/19

11:48 pm-11:57 pm

2 stops21h 09m

Florence

Mon 12/21

5:09 am-10:06 am

1 stop7h 57m

$889

SeattleFlorence

SEA Seattle/Tacoma Intl - FLO Florence

SEAFLO

Seattle/Tacoma Intl

Wed 12/16

12:52 am-2:10 pm

2 stops10h 18m

Florence

Fri 12/18

5:09 am-1:06 pm

2 stops10h 57m

$953

SeattleFlorence

SEA Seattle/Tacoma Intl - FLO Florence

SEAFLO

Seattle/Tacoma Intl

Fri 12/18

10:47 am-11:57 pm

2 stops10h 10m

Florence

Sat 12/19

2:35 pm-11:58 pm

2 stops12h 23m

$1,022

SeattleFlorence

SEA Seattle/Tacoma Intl - FLO Florence

SEAFLO

Seattle/Tacoma Intl

Sat 12/19

11:09 am-11:57 pm

1 stop9h 48m

Florence

Sun 12/20

5:09 am-10:06 am

1 stop7h 57m

$1,169
Cheapest one-way
Quickest one-way

SeattleFlorence

SEA Seattle/Tacoma Intl - FLO Florence

SEAFLO

Seattle/Tacoma Intl

Sat 12/19

11:48 pm-2:10 pm

2 stops11h 22m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

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 7h 33m. 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

Traveling to a place near Florence?

Book flights to Florence if you plan to visit one of these locations
Sumter

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.