$442+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
FLO — SEA
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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Find cheap flights from Florence to Seattle 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 Florence to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Florence to SeattleExplore 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 August 27, 2026.
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 August 27, 2026.
This American Airlines deal was found by Cheapflights users on 8/22. 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 11/135:09 am -
1 stop7h 54m
Mon 11/1612:38 pm -
1 stop7h 21m
Deal found 8/22![American Airlines logo]()
$525
This American Airlines deal was found by Cheapflights users on 8/26. 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 10/105:09 am -
1 stop10h 09m
Mon 10/121:25 pm -
1 stop7h 32m
Deal found 8/26![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 8/22. 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 11/106:24 am -
1 stop8h 14m
Tue 11/1712:38 pm -
1 stop7h 21m
Deal found 8/22![American Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 8/22. 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 11/125:09 am -
1 stop7h 54m
Tue 11/1712:38 pm -
1 stop7h 21m
Deal found 8/22![American Airlines logo]()
$611
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/83:22 pm -
1 stop9h 37m
Sat 9/1211:57 pm -
2 stops11h 13m
Deal found 8/24![American Airlines logo]()
$646
This American Airlines deal was found by Cheapflights users on 8/22. 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 11/106:24 am -
1 stop8h 14m
Sun 11/1511:16 am -
1 stop9h 40m
Deal found 8/22![American Airlines logo]()
$652
This American Airlines deal was found by Cheapflights users on 8/22. 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 11/125:09 am -
1 stop7h 54m
Sun 11/1511:16 am -
1 stop9h 40m
Deal found 8/22![American Airlines logo]()
$686
This American Airlines deal was found by Cheapflights users on 8/22. 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 11/106:24 am -
1 stop8h 14m
Mon 11/165:24 pm -
2 stops18h 52m
Deal found 8/22![American Airlines logo]()
$694
This American Airlines deal was found by Cheapflights users on 8/22. 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 11/132:35 pm -
2 stops22h 06m
Tue 11/1712:38 pm -
1 stop7h 21m
Deal found 8/22![American Airlines logo]()
$696
Best flights from Florence to SeattleDiscover carefully curated flight deals from Florence to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
Discover carefully curated flight deals from Florence to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
This American Airlines deal was found by Cheapflights users on 8/26. 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 10/105:09 am -
1 stop10h 09m
Mon 10/121:25 pm -
1 stop7h 32m
Deal found 8/26![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 8/22. 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 11/106:24 am -
1 stop8h 14m
Tue 11/1712:38 pm -
1 stop7h 21m
Deal found 8/22![American Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/83:22 pm -
1 stop9h 37m
Sat 9/1211:57 pm -
2 stops11h 13m
Deal found 8/24![American Airlines logo]()
$646
This American Airlines deal was found by Cheapflights users on 8/22. 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 11/113:37 pm -
1 stop9h 57m
Sun 11/1511:16 am -
1 stop9h 40m
Deal found 8/22![American Airlines logo]()
$652
This American Airlines deal was found by Cheapflights users on 8/22. 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 11/113:37 pm -
1 stop9h 57m
Mon 11/1612:38 pm -
1 stop7h 21m
Deal found 8/22![American Airlines logo]()
$697
This American Airlines deal was found by Cheapflights users on 8/22. 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 11/146:24 am -
2 stops16h 55m
Tue 11/1711:34 pm -
2 stops20h 25m
Deal found 8/22![American Airlines logo]()
$791
Last-minute flights from Florence to SeattleDiscover last-minute flight deals from Florence to Seattle. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Florence to Seattle. Data last updated August 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/83:22 pm -
1 stop9h 37m
Sat 9/1211:57 pm -
2 stops11h 13m
Deal found 8/24![American Airlines logo]()
$646
One-way flights from Florence to SeattleSearch for one-way flight options from Florence to Seattle. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
Search for one-way flight options from Florence to Seattle. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This American Airlines deal was found by Cheapflights users on 8/22. 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 9/52:37 pm -
2 stops12h 36m
Deal found 8/22![American Airlines logo]()
$442
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 August 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $525 (American Airlines) |
One-way from | $442 (American Airlines) |
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 7,457,451 searches. Data last updated August 27, 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
Cheapest round-trip
FlorenceSeattle
FLO Florence - SEA Seattle/Tacoma Intl
FLOSEA
Florence
Sat 10/10
5:09 am-12:18 pm
1 stop10h 09m
Seattle/Tacoma Intl
Mon 10/12
1:25 pm-11:57 pm
1 stop7h 32m
$562
Quickest round-trip
FlorenceSeattle
FLO Florence - SEA Seattle/Tacoma Intl
FLOSEA
Florence
Tue 11/10
6:24 am-11:38 am
1 stop8h 14m
Seattle/Tacoma Intl
Tue 11/17
12:38 pm-10:59 pm
1 stop7h 21m
$577
FlorenceSeattle
FLO Florence - SEA Seattle/Tacoma Intl
FLOSEA
Florence
Tue 9/8
3:22 pm-9:59 pm
1 stop9h 37m
Seattle/Tacoma Intl
Sat 9/12
11:57 pm-2:10 pm
2 stops11h 13m
$646
FlorenceSeattle
FLO Florence - SEA Seattle/Tacoma Intl
FLOSEA
Florence
Wed 11/11
3:37 pm-10:34 pm
1 stop9h 57m
Seattle/Tacoma Intl
Sun 11/15
11:16 am-11:56 pm
1 stop9h 40m
$652
FlorenceSeattle
FLO Florence - SEA Seattle/Tacoma Intl
FLOSEA
Florence
Wed 11/11
3:37 pm-10:34 pm
1 stop9h 57m
Seattle/Tacoma Intl
Mon 11/16
12:38 pm-10:59 pm
1 stop7h 21m
$697
FlorenceSeattle
FLO Florence - SEA Seattle/Tacoma Intl
FLOSEA
Florence
Sat 11/14
6:24 am-8:19 pm
2 stops16h 55m
Seattle/Tacoma Intl
Tue 11/17
11:34 pm-10:59 pm
2 stops20h 25m
$791
Cheapest one-way
Quickest one-way
FlorenceSeattle
FLO Florence - SEA Seattle/Tacoma Intl
FLOSEA
Florence
Sat 9/5
2:37 pm-12:13 am
2 stops12h 36m
$442
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
FLO-SEA
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.
Traveling to a place near Seattle?
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