American Airlines Cheap Flights from Seattle to St. George: AA SEA→SGU

View HK$2,456 flight on Thu, 11 Dec 2025Opens in a new window
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Prices were available within the past 7 days and start at HK$2,456 for one-way flights and HK$3,686 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 11 Dec - Thu, 1 Jan
SEA
Seattle
SGU
St. George
HK$3,686 Return, found 4 days ago
HK$3,686
Return
found 4 days ago
Select American Airlines flight, departing Thu, 11 Dec from Seattle to St. George, returning Thu, 1 Jan, priced at HK$3,686 found 4 days ago
American Airlines
Sun, 7 Dec - Sun, 14 Dec
SEA
Seattle
SGU
St. George
HK$3,804 Return, found 4 days ago
HK$3,804
Return
found 4 days ago
Select American Airlines flight, departing Sun, 7 Dec from Seattle to St. George, returning Sun, 14 Dec, priced at HK$3,804 found 4 days ago
American Airlines
Thu, 11 Dec - Thu, 1 Jan
SEA
Seattle
SGU
St. George
HK$4,084 Return, found 4 days ago
HK$4,084
Return
found 4 days ago
Select American Airlines flight, departing Thu, 11 Dec from Seattle to St. George, returning Thu, 1 Jan, priced at HK$4,084 found 4 days ago
American Airlines
Thu, 11 Dec - Thu, 1 Jan
SEA
Seattle
SGU
St. George
HK$4,277 Return, found 4 days ago
HK$4,277
Return
found 4 days ago
Select American Airlines flight, departing Thu, 11 Dec from Seattle to St. George, returning Thu, 1 Jan, priced at HK$4,277 found 4 days ago
American Airlines
Wed, 10 Dec - Fri, 12 Dec
SEA
Seattle
SGU
St. George
HK$4,331 Return, found 4 days ago
HK$4,331
Return
found 4 days ago
Select American Airlines flight, departing Wed, 10 Dec from Seattle to St. George, returning Fri, 12 Dec, priced at HK$4,331 found 4 days ago
American Airlines
Thu, 11 Dec - Thu, 1 Jan
SEA
Seattle
SGU
St. George
HK$4,396 Return, found 4 days ago
HK$4,396
Return
found 4 days ago
Select American Airlines flight, departing Thu, 11 Dec from Seattle to St. George, returning Thu, 1 Jan, priced at HK$4,396 found 4 days ago
Seattle to St. George route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
St. George
Distance
1355 km

Frequently asked questions

How much is an American Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to St. George Airport (SGU)?
Set the "Price (lowest to highest)" filter on Expedia to search for cheap American Airlines return flights from HK$3,686 from SEA to SGU. Affordable one-way fares from HK$2,456 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to SGU with American Airlines?
American Airlines flights to St. George are typically cheaper in the off-peak months of January and December. Whether you're searching for a round-trip or one-way ticket, you could land a better deal then.
Does American Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to St. George Airport (SGU)?
Simply enter your dates, click search and check "Nonstop" on Expedia to browse any direct flights from SEA to SGU with American Airlines or another airline.
What airports does American Airlines fly into in St. George?
St. George Airport (SGU) is the primary St. George gateway for American Airlines flights from Seattle - Tacoma Intl. Airport (SEA).
Can I change or cancel my American Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to St. George Airport (SGU)?
It's generally possible to reschedule or cancel your flight, although there may be additional fees if you made your booking over 24 hours ago. Want to keep your options open? Use our "No cancel fee" or "Changes included" filter to find flights that won't penalize you if you have to revise your plans. To make changes, go to "Trips," select your flight and click on "Manage Booking" for more details.
*Available to Expedia members.