$327+ Cheap flights from Saint George to Boise (SGU - BOI)
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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — BOI
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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Find cheap flights from Saint George to Boise 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 Saint George to Boise
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Best
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One-way
Cheapest flights from Saint George to BoiseExplore the most affordable flight options available from Saint George to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
Explore the most affordable flight options available from Saint George to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:00 am -
1 stop4h 59m
Thu 12/102:48 pm -
1 stop7h 42m
Deal found 10/18![United Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:00 am -
1 stop4h 52m
Sun 11/85:44 pm -
1 stop4h 46m
Deal found 10/19![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:00 am -
1 stop4h 59m
Tue 12/85:35 pm -
1 stop4h 55m
Deal found 10/18![United Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 10/16. 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 10/3111:34 am -
1 stop5h 30m
Wed 11/46:06 am -
1 stop5h 08m
Deal found 10/16![American Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:00 am -
1 stop4h 34m
Tue 11/32:51 pm -
1 stop7h 39m
Deal found 10/15![United Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 10/14. 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 10/3011:34 am -
1 stop5h 25m
Tue 11/36:06 am -
1 stop5h 08m
Deal found 10/14![American Airlines logo]()
$470
This Delta deal was found by Cheapflights users on 10/18. 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.
Wed 12/28:50 am -
2 stops9h 48m
Thu 12/1011:34 am -
1 stop5h 20m
Deal found 10/18![Delta logo]()
$478
This Delta deal was found by Cheapflights users on 10/14. 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 10/308:50 am -
2 stops9h 43m
Tue 11/36:00 am -
1 stop4h 37m
Deal found 10/14![Delta logo]()
$567
Best flights from Saint George to BoiseDiscover carefully curated flight deals from Saint George to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
Discover carefully curated flight deals from Saint George to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:00 am -
1 stop4h 59m
Tue 12/85:35 pm -
1 stop4h 55m
Deal found 10/18![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 10/18. 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.
Wed 1/61:10 pm -
2 stops7h 07m
Wed 1/131:15 pm -
1 stop5h 20m
Deal found 10/18![Delta logo]()
$478
This Delta deal was found by Cheapflights users on 10/18. 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.
Wed 12/21:11 pm -
2 stops9h 13m
Thu 12/108:59 am -
2 stops9h 40m
Deal found 10/18![Delta logo]()
$525
This Delta deal was found by Cheapflights users on 10/14. 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 10/308:50 am -
2 stops9h 43m
Tue 11/36:00 am -
1 stop4h 37m
Deal found 10/14![Delta logo]()
$567
Last-minute flights from Saint George to BoiseDiscover last-minute flight deals from Saint George to Boise. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Saint George to Boise. Data last updated October 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:00 am -
1 stop4h 34m
Tue 11/32:51 pm -
1 stop7h 39m
Deal found 10/15![United Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 10/14. 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 10/3011:34 am -
1 stop5h 25m
Tue 11/36:06 am -
1 stop5h 08m
Deal found 10/14![American Airlines logo]()
$470
This Delta deal was found by Cheapflights users on 10/14. 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 10/308:50 am -
2 stops9h 43m
Tue 11/36:00 am -
1 stop4h 37m
Deal found 10/14![Delta logo]()
$567
This American Airlines deal was found by Cheapflights users on 10/16. 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 10/3111:34 am -
1 stop5h 30m
Wed 11/46:06 am -
1 stop5h 08m
Deal found 10/16![American Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:50 pm -
1 stop7h 42m
Wed 11/45:00 am -
2 stops14h 33m
Deal found 10/16![United Airlines logo]()
$632
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Mon 11/25:59 pm -
1 stop19h 24m
Fri 11/62:03 pm -
1 stop21h 11m
Deal found 10/18![American Airlines logo]()
$643
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:00 am -
1 stop4h 52m
Sun 11/85:44 pm -
1 stop4h 46m
Deal found 10/19![United Airlines logo]()
$358
One-way flights from Saint George to BoiseSearch for one-way flight options from Saint George to Boise. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
Search for one-way flight options from Saint George to Boise. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This American Airlines deal was found by Cheapflights users on 10/15. 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 11/37:17 am -
1 stop6h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![American Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 10/15. 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.
Tue 11/311:17 am -
2 stops10h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Delta logo]()
$333
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:50 pm -
1 stop7h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$337
Find flight deals from Saint George to Boise
Discover tips and strategies to find the most affordable flight options for your journey from Saint George (SGU) to Boise (BOI). 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 October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $328 (United Airlines) |
One-way from | $327 (American Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $452 |
Cheapflights Fare Finder
Customize your flight search to find flights from Saint George to Boise 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 October 19, 2026.
Use the filters below to find and compare flights from Saint George to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Saint GeorgeBoise
SGU Saint George - BOI Boise Air Term. Gowen Fld
SGUBOI
Saint George
Tue 11/3
7:17 am-1:23 pm
1 stop6h 06m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$327
Saint GeorgeBoise
SGU Saint George - BOI Boise Air Term. Gowen Fld
SGUBOI
Saint George
Tue 11/3
11:17 am-10:08 pm
2 stops10h 51m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$333
Saint GeorgeBoise
SGU Saint George - BOI Boise Air Term. Gowen Fld
SGUBOI
Saint George
Tue 11/3
1:50 pm-9:32 pm
1 stop7h 42m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$337
Saint GeorgeBoise
SGU Saint George - BOI Boise Air Term. Gowen Fld
SGUBOI
Saint George
Fri 12/4
5:00 am-9:59 am
1 stop4h 59m
Boise Air Term. Gowen Fld
Tue 12/8
5:35 pm-10:30 pm
1 stop4h 55m
$418
Saint GeorgeBoise
SGU Saint George - BOI Boise Air Term. Gowen Fld
SGUBOI
Saint George
Wed 1/6
1:10 pm-8:17 pm
2 stops7h 07m
Boise Air Term. Gowen Fld
Wed 1/13
1:15 pm-6:35 pm
1 stop5h 20m
$478
Saint GeorgeBoise
SGU Saint George - BOI Boise Air Term. Gowen Fld
SGUBOI
Saint George
Wed 12/2
1:11 pm-10:24 pm
2 stops9h 13m
Boise Air Term. Gowen Fld
Thu 12/10
8:59 am-6:39 pm
2 stops9h 40m
$525
Saint GeorgeBoise
SGU Saint George - BOI Boise Air Term. Gowen Fld
SGUBOI
Saint George
Fri 10/30
8:50 am-6:33 pm
2 stops9h 43m
Boise Air Term. Gowen Fld
Tue 11/3
6:00 am-10:37 am
1 stop4h 37m
$567
Sorted by cheapest first
Compare providers for flights from Saint George to Boise
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 Saint George to Boise in October.
| 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 Saint George-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Saint George-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Saint George-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Saint George-Boise 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 Saint George-Boise 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 Saint George to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Saint George with our price prediction graph.
SGU-BOI
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 Saint George to Boise
Reviews of airlines servicing Boise
Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated October 19, 2026.
Read reviews from past customers who have flown Delta from Saint George to Boise. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAllan,Aug 2023
SLC - MCO
Overall
7.8
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAllan,Aug 2023
SLC - MCO
Related info for your journey
Find useful and relevant information for your journey from Saint George to Boise. 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 Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
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Complete your trip
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Saint George and Boise flights
Browse other Saint George and Boise flight options. Last updated on October 19, 2026.
Other flights from Saint George
Browse through other flights departing from Saint George. Flights are based on user searches made on Cheapflights and were last updated on October 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Saint George to Boise
Discover the top airline that operate flights from Saint George to Boise. 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 7,457,451 searches. Data last updated October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$277 | Average$404 | FlexibilityNo cancel fee | On-timeN/A |