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$427+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
FLO — SEA
Aug 13 — Aug 201
Thu 8/13
Thu 8/20
1 adult, Economy
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Cheap 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 July 14, 2026.

This American Airlines deal was found by Cheapflights users on 7/11. 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 9/23:22 pm
FLO
-
SEA
1 stop9h 37m
American Airlines
Tue 9/85:10 am
SEA
-
FLO
1 stop6h 46m
American Airlines
Deal found 7/11$447
This American Airlines deal was found by Cheapflights users on 7/11. 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 9/33:22 pm
FLO
-
SEA
1 stop9h 37m
American Airlines
Tue 9/85:10 am
SEA
-
FLO
1 stop6h 46m
American Airlines
Deal found 7/11$481
This American Airlines deal was found by Cheapflights users on 7/11. 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 11/195:15 am
FLO
-
SEA
1 stop10h 38m
American Airlines
Fri 11/271:53 pm
SEA
-
FLO
1 stop7h 10m
American Airlines
Deal found 7/11$515
This American Airlines deal was found by Cheapflights users on 7/12. 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.
Wed 11/185:15 am
FLO
-
SEA
2 stops14h 53m
American Airlines
Tue 12/11:53 pm
SEA
-
FLO
1 stop7h 10m
American Airlines
Deal found 7/12$563
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.
Tue 7/282:35 pm
FLO
-
SEA
1 stop8h 50m
American Airlines
Sat 8/111:22 pm
SEA
-
FLO
2 stops11h 48m
American Airlines
Deal found 7/13$597
This American Airlines deal was found by Cheapflights users on 7/11. 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 9/33:22 pm
FLO
-
SEA
1 stop9h 37m
American Airlines
Sun 9/1310:17 am
SEA
-
FLO
2 stops10h 40m
American Airlines
Deal found 7/11$663

Find 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 July 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$447
(American Airlines)

One-way from

$427
(American Airlines)
Provider with most accurate pricing for Florence-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Florence-Seattle/Tacoma Intl flights.
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From Florence to Seattle/Tacoma Intl
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One-way flight from Florence to Seattle/Tacoma Intl
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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 July 14, 2026.
Use the filters below to find and compare flights from Florence to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Wed 9/2

3:22 pm-9:59 pm

1 stop9h 37m

Seattle/Tacoma Intl

Tue 9/8

5:10 am-2:56 pm

1 stop6h 46m

$447

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Tue 7/28

2:35 pm-8:25 pm

1 stop8h 50m

Seattle/Tacoma Intl

Sat 8/1

11:22 pm-2:10 pm

2 stops11h 48m

$597

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Thu 9/3

3:22 pm-9:59 pm

1 stop9h 37m

Seattle/Tacoma Intl

Sun 9/13

11:02 am-11:57 pm

1 stop9h 55m

$601

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Thu 9/3

3:22 pm-12:50 am

2 stops12h 28m

Seattle/Tacoma Intl

Tue 9/8

7:40 am-10:59 pm

2 stops12h 19m

$761

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Thu 11/19

11:11 am-8:14 pm

2 stops12h 03m

Seattle/Tacoma Intl

Sat 11/28

10:31 am-12:03 am

2 stops10h 32m

$1,124
Cheapest one-way
Quickest one-way

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Thu 7/30

5:17 am-12:07 pm

1 stop9h 50m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Sorted by cheapest first

Compare providers for flights from Florence to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Florence to Seattle in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Florence, South Carolina-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Florence, South Carolina-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Florence, South Carolina-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Florence, South Carolina-Seattle 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 Florence, South Carolina-Seattle 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 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.

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 9h 37m. Florence, South Carolina and Seattle are separated by a distance of 2370 mi.

  • 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.

See more FAQs

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