$723+ Cheap flights from Boise (BOI) to St. George's (GND)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GND
Feb 26 — Mar 51
1 adult, Economy
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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 Boise to St. George's
Cheapest flights from Boise to St. George'sExplore the most affordable flight options available from Boise to St. George's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.
Explore the most affordable flight options available from Boise to St. George's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.
This American Airlines deal was found by Cheapflights users on 1/25. 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 5/122:14 pm
BOI
- GND
2 stops22h 04m
American Airlines
Tue 5/263:05 pm
GND
- BOI
2 stops25h 03m
American Airlines
Deal found 1/25![American Airlines logo]()
$723
This American Airlines deal was found by Cheapflights users on 1/27. 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 3/136:33 pm
BOI
- GND
2 stops17h 20m
American Airlines
Fri 3/203:23 pm
GND
- BOI
2 stops29h 27m
American Airlines
Deal found 1/27![American Airlines logo]()
$1,560
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1311:30 pm
BOI
- GND
1 stop12h 57m
Delta
Fri 3/203:42 pm
GND
- BOI
2 stops27h 36m
Delta
Deal found 1/27![Delta logo]()
$2,758
Find flight deals from Boise to St. George's
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to St. George's (GND). 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 January 27, 2026.
Most accurate provider | AranGrant 2 stars |
|---|---|
Most trusted provider | AranGrant 2 stars |
Round-trip from | $723 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to St. George's 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 January 27, 2026.
Use the filters below to find and compare flights from Boise to St. George's that are best for you.
Fly from
Boise
Fly to
St. George's
Route
Depart
Return
Price
BoiseSt. George's
BOI - GND
BOIGND
Boise Air Term. Gowen Fld
Tue 5/12
2:14 pm-2:18 pm
2 stops22h 04m
St. George's Point Saline Intl
Tue 5/26
3:05 pm-2:08 pm
2 stops25h 03m
$723
BoiseSt. George's
BOI - GND
BOIGND
Boise Air Term. Gowen Fld
Fri 3/13
6:33 pm-1:53 pm
2 stops17h 20m
St. George's Point Saline Intl
Fri 3/20
3:23 pm-6:50 pm
2 stops29h 27m
$1,560
BoiseSt. George's
BOI - GND
BOIGND
Boise Air Term. Gowen Fld
Fri 3/13
11:30 pm-2:27 pm
1 stop12h 57m
St. George's Point Saline Intl
Fri 3/20
3:42 pm-5:18 pm
2 stops27h 36m
$2,758
- Most accurate provider: When it comes to deals on Boise-St. George's flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Boise-St. George's flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Boise-St. George's flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-St. George's flights, Cheapflights users trust AranGrant the most. AranGrant 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 Boise-St. George's 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 Boise to St. George's
Have a flexible travel schedule? Discover the best time to fly to St. George's from Boise 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.