$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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
FLO — SEA
may. 25 — jun. 11
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 abril 25, 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 abril 25, 2026.
This American Airlines deal was found by Cheapflights users on 4/21. 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.
sáb. 8/292:37 pm
FLO
- SEA
1 stop8h 01m
American Airlines
sáb. 9/512:34 am
SEA
- FLO
2 stops10h 38m
American Airlines
Deal found 4/21![American Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 4/20. 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.
mar. 5/56:15 am
FLO
- SEA
1 stop8h 13m
American Airlines
sáb. 5/97:10 am
SEA
- FLO
2 stops11h 37m
American Airlines
Deal found 4/20![American Airlines logo]()
$512
This American Airlines deal was found by Cheapflights users on 4/22. 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.
vie. 9/116:31 pm
FLO
- SEA
1 stop7h 25m
American Airlines
dom. 9/1311:38 pm
SEA
- FLO
1 stop7h 43m
American Airlines
Deal found 4/22![American Airlines logo]()
$536
This American Airlines deal was found by Cheapflights users on 4/23. 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.
vie. 5/85:20 am
FLO
- SEA
1 stop10h 13m
American Airlines
mar. 5/1212:28 pm
SEA
- FLO
1 stop7h 14m
American Airlines
Deal found 4/23![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 4/21. 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.
mié. 5/64:16 pm
FLO
- SEA
1 stop7h 48m
American Airlines
sáb. 5/912:59 am
SEA
- FLO
2 stops11h 51m
American Airlines
Deal found 4/21![American Airlines logo]()
$547
This American Airlines deal was found by Cheapflights users on 4/22. 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.
mié. 5/204:16 pm
FLO
- SEA
1 stop7h 48m
American Airlines
lun. 5/2511:58 pm
SEA
- FLO
2 stops11h 12m
American Airlines
Deal found 4/22![American Airlines logo]()
$565
This American Airlines deal was found by Cheapflights users on 4/24. 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.
lun. 4/274:16 pm
FLO
- SEA
2 stops11h 28m
American Airlines
dom. 5/3111:58 pm
SEA
- FLO
2 stops11h 12m
American Airlines
Deal found 4/24![American Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 4/22. 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.
mié. 5/205:20 am
FLO
- SEA
2 stops15h 29m
American Airlines
dom. 5/2411:58 pm
SEA
- FLO
2 stops11h 12m
American Airlines
Deal found 4/22![American Airlines logo]()
$570
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 abril 25, 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 abril 25, 2026.
This American Airlines deal was found by Cheapflights users on 4/21. 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.
sáb. 8/292:37 pm
FLO
- SEA
2 stops10h 49m
American Airlines
sáb. 9/512:34 am
SEA
- FLO
2 stops10h 38m
American Airlines
Deal found 4/21![American Airlines logo]()
$501
This American Airlines deal was found by Cheapflights users on 4/20. 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.
mar. 5/56:15 am
FLO
- SEA
1 stop8h 13m
American Airlines
sáb. 5/97:10 am
SEA
- FLO
2 stops11h 37m
American Airlines
Deal found 4/20![American Airlines logo]()
$512
This American Airlines deal was found by Cheapflights users on 4/22. 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.
vie. 9/116:31 pm
FLO
- SEA
1 stop7h 25m
American Airlines
dom. 9/1311:38 pm
SEA
- FLO
1 stop7h 43m
American Airlines
Deal found 4/22![American Airlines logo]()
$536
This American Airlines deal was found by Cheapflights users on 4/21. 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.
mié. 5/65:20 am
FLO
- SEA
2 stops11h 34m
American Airlines
dom. 5/1011:55 pm
SEA
- FLO
2 stops12h 55m
American Airlines
Deal found 4/21![American Airlines logo]()
$553
This American Airlines deal was found by Cheapflights users on 4/22. 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.
mié. 5/205:20 am
FLO
- SEA
2 stops15h 29m
American Airlines
lun. 5/2511:58 pm
SEA
- FLO
2 stops11h 12m
American Airlines
Deal found 4/22![American Airlines logo]()
$570
This American Airlines deal was found by Cheapflights users on 4/24. 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.
jue. 8/62:37 pm
FLO
- SEA
1 stop8h 01m
American Airlines
vie. 8/145:10 am
SEA
- FLO
1 stop6h 46m
American Airlines
Deal found 4/24![American Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 4/22. 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.
mié. 5/204:16 pm
FLO
- SEA
1 stop7h 48m
American Airlines
dom. 5/2410:50 am
SEA
- FLO
1 stop8h 10m
American Airlines
Deal found 4/22![American Airlines logo]()
$581
Last-minute flights from Florence to SeattleDiscover last-minute flight deals from Florence to Seattle. Data last updated abril 25, 2026 and is based on user searches.
Discover last-minute flight deals from Florence to Seattle. Data last updated abril 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/20. 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.
vie. 4/244:16 pm
FLO
- SEA
1 stop7h 48m
American Airlines
dom. 4/267:09 am
SEA
- FLO
2 stops11h 38m
American Airlines
Deal found 4/20![American Airlines logo]()
$582
This American Airlines deal was found by Cheapflights users on 4/24. 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.
lun. 4/274:16 pm
FLO
- SEA
2 stops11h 28m
American Airlines
dom. 5/3111:58 pm
SEA
- FLO
2 stops11h 12m
American Airlines
Deal found 4/24![American Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 4/20. 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.
mar. 5/56:15 am
FLO
- SEA
1 stop8h 13m
American Airlines
sáb. 5/97:10 am
SEA
- FLO
2 stops11h 37m
American Airlines
Deal found 4/20![American Airlines logo]()
$512
This American Airlines deal was found by Cheapflights users on 4/21. 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.
mié. 5/64:16 pm
FLO
- SEA
1 stop7h 48m
American Airlines
sáb. 5/912:59 am
SEA
- FLO
2 stops11h 51m
American Airlines
Deal found 4/21![American Airlines logo]()
$547
This American Airlines deal was found by Cheapflights users on 4/23. 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.
vie. 5/85:20 am
FLO
- SEA
1 stop10h 13m
American Airlines
mar. 5/1212:28 pm
SEA
- FLO
1 stop7h 14m
American Airlines
Deal found 4/23![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 4/22. 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.
mié. 5/204:16 pm
FLO
- SEA
1 stop7h 48m
American Airlines
lun. 5/2511:58 pm
SEA
- FLO
2 stops11h 12m
American Airlines
Deal found 4/22![American Airlines logo]()
$565
This American Airlines deal was found by Cheapflights users on 4/22. 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.
mié. 5/205:20 am
FLO
- SEA
2 stops15h 29m
American Airlines
dom. 5/2411:58 pm
SEA
- FLO
2 stops11h 12m
American Airlines
Deal found 4/22![American Airlines logo]()
$570
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 abril 25, 2026.
Search for one-way flight options from Florence to Seattle. Find affordable one-way fares based on user searches. Data last updated abril 25, 2026.
This American Airlines deal was found by Cheapflights users on 4/21. 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.
lun. 5/184:16 pm
FLO
- SEA
1 stop7h 48m
American Airlines
Deal found 4/21![American Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 4/21. 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.
dom. 5/174:16 pm
FLO
- SEA
1 stop7h 48m
American Airlines
Deal found 4/21![American Airlines logo]()
$457
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 abril 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $496 (American Airlines) |
One-way from | $427 (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 2,558,603 searches. Data last updated abril 25, 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 - SEA
FLOSEA
Florence
sáb. 8/29
2:37 pm-10:26 pm
2 stops10h 49m
Seattle/Tacoma Intl
sáb. 9/5
12:34 am-2:12 pm
2 stops10h 38m
$501
FlorenceSeattle
FLO - SEA
FLOSEA
Florence
mar. 5/5
6:15 am-11:28 am
1 stop8h 13m
Seattle/Tacoma Intl
sáb. 5/9
7:10 am-9:47 pm
2 stops11h 37m
$512
FlorenceSeattle
FLO - SEA
FLOSEA
Florence
vie. 9/11
6:31 pm-10:56 pm
1 stop7h 25m
Seattle/Tacoma Intl
dom. 9/13
11:38 pm-10:21 am
1 stop7h 43m
$536
FlorenceSeattle
FLO - SEA
FLOSEA
Florence
mié. 5/6
5:20 am-1:54 pm
2 stops11h 34m
Seattle/Tacoma Intl
dom. 5/10
11:55 pm-3:50 pm
2 stops12h 55m
$553
FlorenceSeattle
FLO - SEA
FLOSEA
Florence
mié. 5/20
5:20 am-5:49 pm
2 stops15h 29m
Seattle/Tacoma Intl
lun. 5/25
11:58 pm-2:10 pm
2 stops11h 12m
$570
Quickest round-trip
FlorenceSeattle
FLO - SEA
FLOSEA
Florence
jue. 8/6
2:37 pm-7:38 pm
1 stop8h 01m
Seattle/Tacoma Intl
vie. 8/14
5:10 am-2:56 pm
1 stop6h 46m
$577
FlorenceSeattle
FLO - SEA
FLOSEA
Florence
mié. 5/20
4:16 pm-9:04 pm
1 stop7h 48m
Seattle/Tacoma Intl
dom. 5/24
10:50 am-10:00 pm
1 stop8h 10m
$581
Cheapest one-way
Quickest one-way
FlorenceSeattle
FLO - SEA
FLOSEA
Florence
lun. 5/18
4:16 pm-9:04 pm
1 stop7h 48m
$427
FlorenceSeattle
FLO - SEA
FLOSEA
Florence
dom. 5/17
4:16 pm-9:04 pm
1 stop7h 48m
$457
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 April.
| 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.
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 abril 25, 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.
Crew
7.9
Boarding
7.5
Entertainment
6.9
Food
6.4
Overall
7.1
Comfort
7.2
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Crew
7.9
Boarding
7.5
Entertainment
6.9
Food
6.4
Overall
7.1
Comfort
7.2
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
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?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Kent
Tumwater
Tukwila
Puyallup
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
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Florence and Seattle flights
Browse other Florence and Seattle flight options. Last updated on abril 25, 2026.
Other flights from Florence
Browse through other flights departing from Florence. Flights are based on user searches made on Cheapflights and were last updated on abril 25, 2026.
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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 abril 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$401 | Average$486 | FlexibilityNo cancel fee | On-time71% |