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$445+ 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
FLO — SEA
Apr 8 — Apr 151
Wed 4/8
Wed 4/15
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 March 9, 2026.

This American Airlines deal was found by Cheapflights users on 3/5. 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 3/205:16 am
FLO
-
SEA
1 stop10h 35m
American Airlines
Tue 3/2412:27 pm
SEA
-
FLO
1 stop7h 41m
American Airlines
Deal found 3/5$522
This American Airlines deal was found by Cheapflights users on 3/8. 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 8/122:34 pm
FLO
-
SEA
1 stop9h 16m
American Airlines
Tue 9/111:30 pm
SEA
-
FLO
2 stops11h 39m
American Airlines
Deal found 3/8$532
This American Airlines deal was found by Cheapflights users on 3/8. 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 8/1511:15 am
FLO
-
SEA
2 stops12h 18m
American Airlines
Tue 9/111:30 pm
SEA
-
FLO
2 stops11h 39m
American Airlines
Deal found 3/8$537
This American Airlines deal was found by Cheapflights users on 3/9. 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 5/154:16 pm
FLO
-
SEA
2 stops11h 20m
American Airlines
Fri 5/2211:58 pm
SEA
-
FLO
2 stops11h 12m
American Airlines
Deal found 3/9$545
This American Airlines deal was found by Cheapflights users on 3/8. 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 8/122:34 pm
FLO
-
SEA
1 stop9h 16m
American Airlines
Fri 8/2811:55 pm
SEA
-
FLO
1 stop7h 55m
American Airlines
Deal found 3/8$551
This American Airlines deal was found by Cheapflights users on 3/8. 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 8/122:34 pm
FLO
-
SEA
1 stop9h 16m
American Airlines
Wed 8/2612:57 am
SEA
-
FLO
2 stops10h 12m
American Airlines
Deal found 3/8$556
This American Airlines deal was found by Cheapflights users on 3/8. 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 8/135:14 am
FLO
-
SEA
2 stops11h 46m
American Airlines
Tue 9/111:30 pm
SEA
-
FLO
2 stops11h 39m
American Airlines
Deal found 3/8$561
This American Airlines deal was found by Cheapflights users on 3/8. 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 8/122:34 pm
FLO
-
SEA
1 stop9h 16m
American Airlines
Sat 8/2912:57 am
SEA
-
FLO
2 stops10h 12m
American Airlines
Deal found 3/8$576
This American Airlines deal was found by Cheapflights users on 3/8. 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 8/135:14 am
FLO
-
SEA
2 stops11h 46m
American Airlines
Fri 8/2811:55 pm
SEA
-
FLO
1 stop7h 55m
American Airlines
Deal found 3/8$580

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 March 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$522
(American Airlines)

One-way from

$445
(American Airlines)
Provider with most accurate pricing for Florence-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Florence-Seattle/Tacoma Intl flights.
Search Deals
From Florence to Seattle/Tacoma Intl
Search Deals
One-way flight from Florence to Seattle/Tacoma Intl
Search Deals

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 March 9, 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

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Fri 3/20

5:16 am-12:51 pm

1 stop10h 35m

Seattle/Tacoma Intl

Tue 3/24

12:27 pm-11:08 pm

1 stop7h 41m

$522

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Tue 8/18

11:15 am-9:38 pm

2 stops13h 23m

Seattle/Tacoma Intl

Thu 8/27

9:50 pm-10:50 am

1 stop10h 00m

$556

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Tue 8/18

11:15 am-9:38 pm

2 stops13h 23m

Seattle/Tacoma Intl

Fri 8/28

11:55 pm-10:50 am

1 stop7h 55m

$556
Quickest round-trip

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Wed 8/12

2:34 pm-8:50 pm

1 stop9h 16m

Seattle/Tacoma Intl

Wed 8/26

1:39 pm-12:02 am

1 stop7h 23m

$557

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Fri 5/15

4:16 pm-9:04 pm

1 stop7h 48m

Seattle/Tacoma Intl

Fri 5/22

11:58 pm-2:10 pm

2 stops11h 12m

$561

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Wed 8/12

2:34 pm-11:50 pm

2 stops12h 16m

Seattle/Tacoma Intl

Mon 8/31

7:45 am-12:02 am

2 stops13h 17m

$581

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Mon 8/17

5:14 am-2:00 pm

2 stops11h 46m

Seattle/Tacoma Intl

Fri 8/28

9:50 pm-10:50 am

1 stop10h 00m

$621

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Sun 8/16

11:15 am-9:32 pm

2 stops13h 17m

Seattle/Tacoma Intl

Wed 8/26

1:39 pm-12:02 am

1 stop7h 23m

$692

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Mon 6/1

2:35 pm-11:39 pm

2 stops12h 04m

Seattle/Tacoma Intl

Mon 6/8

11:58 pm-2:10 pm

2 stops11h 12m

$731

FlorenceSeattle

FLO - SEA

FLOSEA

Florence

Sun 5/31

2:35 pm-8:14 pm

1 stop8h 39m

Seattle/Tacoma Intl

Mon 6/8

11:58 pm-2:10 pm

2 stops11h 12m

$750

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 March.
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.

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, August is the cheapest month in which you can book a flight from Florence, South Carolina to Seattle (average of $165). Flying from Florence, South Carolina to Seattle in June is currently the most expensive (average of $286). 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 March 9, 2026.
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
7.1
Good
11,403 reviews

Entertainment

6.9

Crew

8.0

Comfort

7.2

Boarding

7.5

Overall

7.1

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,403 reviews
American Airlines
7.1
Good
11,403 reviews

Entertainment

6.9

Crew

8.0

Comfort

7.2

Boarding

7.5

Overall

7.1

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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 10h 35m. 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 $326 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, August is the cheapest month in which you can book a flight from Florence, South Carolina to Seattle (average of $165). Flying from Florence, South Carolina to Seattle in June is currently the most expensive (average of $286). 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?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
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Puyallup
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Chehalis

Browse thousands of different options on Cheapflights for your next trip

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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 March 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$326Average$455FlexibilityNo cancel feeOn-time71%

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