$338+ Cheap flights from Boise to Saint George (BOI - SGU)
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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SGU
Nov 9 — Nov 161
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Saint George 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 Boise to Saint George
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Best
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Cheapest flights from Boise to Saint GeorgeExplore the most affordable flight options available from Boise to Saint George. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
Explore the most affordable flight options available from Boise to Saint George. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
This United Airlines deal was found by Cheapflights users on 10/9. 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 10/242:44 pm -
1 stop7h 30m
Wed 10/285:00 am -
1 stop4h 52m
Deal found 10/9![United Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Mon 10/195:30 pm -
1 stop4h 44m
Sat 10/248:30 am -
1 stop5h 08m
Deal found 10/7![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 10/6. 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 12/306:35 pm -
1 stop3h 25m
Tue 1/58:50 am -
1 stop3h 27m
Deal found 10/6![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 10/6. 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 11/1311:32 am -
1 stop3h 12m
Mon 11/235:50 am -
1 stop4h 52m
Deal found 10/6![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 10/9. 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 11/611:32 am -
1 stop3h 07m
Fri 11/135:50 am -
1 stop4h 52m
Deal found 10/9![Delta logo]()
$396
This United Airlines deal was found by Cheapflights users on 10/7. 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 12/95:35 pm -
1 stop4h 55m
Sat 12/125:00 am -
1 stop4h 59m
Deal found 10/7![United Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 10/8. 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 12/301:57 pm -
1 stop21h 48m
Wed 1/67:15 am -
1 stop8h 49m
Deal found 10/8![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 10/8. 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.
Thu 11/191:19 pm -
1 stop3h 30m
Sun 11/228:50 am -
1 stop3h 32m
Deal found 10/8![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 10/9. 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 11/215:44 pm -
1 stop4h 46m
Thu 11/265:00 am -
1 stop4h 52m
Deal found 10/9![United Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 10/9. 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 12/306:35 pm -
1 stop3h 25m
Wed 1/65:50 am -
1 stop4h 29m
Deal found 10/9![Delta logo]()
$427
Best flights from Boise to Saint GeorgeDiscover carefully curated flight deals from Boise to Saint George that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
Discover carefully curated flight deals from Boise to Saint George that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
This United Airlines deal was found by Cheapflights users on 10/9. 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 10/242:44 pm -
1 stop7h 30m
Wed 10/285:00 am -
1 stop4h 52m
Deal found 10/9![United Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 10/5. 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 11/1311:32 am -
1 stop3h 12m
Mon 11/235:50 am -
1 stop4h 52m
Deal found 10/5![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Mon 10/195:30 pm -
1 stop4h 44m
Sat 10/248:30 am -
1 stop5h 08m
Deal found 10/7![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 10/8. 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 12/92:48 pm -
1 stop7h 42m
Sat 12/121:54 pm -
1 stop7h 58m
Deal found 10/8![United Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 10/6. 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 12/306:35 pm -
1 stop3h 25m
Tue 1/55:50 am -
2 stops8h 32m
Deal found 10/6![Delta logo]()
$446
This Delta deal was found by Cheapflights users on 10/8. 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.
Thu 11/191:19 pm -
1 stop5h 22m
Sun 11/228:50 am -
2 stops9h 48m
Deal found 10/8![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 10/9. 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.
Sat 10/245:14 pm -
1 stop4h 41m
Wed 10/281:11 pm -
2 stops8h 57m
Deal found 10/9![Delta logo]()
$557
Last-minute flights from Boise to Saint GeorgeDiscover last-minute flight deals from Boise to Saint George. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Saint George. Data last updated October 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/7. 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 10/166:17 am -
1 stop4h 47m
Tue 10/207:30 am -
1 stop5h 52m
Deal found 10/7![American Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Mon 10/195:30 pm -
1 stop4h 44m
Sat 10/248:30 am -
1 stop5h 08m
Deal found 10/7![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 10/9. 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 10/242:44 pm -
1 stop7h 30m
Wed 10/285:00 am -
1 stop4h 52m
Deal found 10/9![United Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 10/9. 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 11/611:32 am -
1 stop3h 07m
Fri 11/135:50 am -
1 stop4h 52m
Deal found 10/9![Delta logo]()
$396
This American Airlines deal was found by Cheapflights users on 10/6. 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 11/116:06 am -
1 stop5h 08m
Sun 11/157:17 am -
1 stop6h 06m
Deal found 10/6![American Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 10/6. 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 11/111:19 pm -
1 stop3h 30m
Sun 11/151:12 pm -
2 stops9h 14m
Deal found 10/6![Delta logo]()
$466
This Delta deal was found by Cheapflights users on 10/6. 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 11/1311:32 am -
1 stop3h 12m
Mon 11/235:50 am -
1 stop4h 52m
Deal found 10/6![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 10/8. 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.
Thu 11/191:19 pm -
1 stop3h 30m
Sun 11/228:50 am -
1 stop3h 32m
Deal found 10/8![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 10/9. 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 11/215:44 pm -
1 stop4h 46m
Thu 11/265:00 am -
1 stop4h 52m
Deal found 10/9![United Airlines logo]()
$421
One-way flights from Boise to Saint GeorgeSearch for one-way flight options from Boise to Saint George. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
Search for one-way flight options from Boise to Saint George. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
This American Airlines deal was found by Cheapflights users on 10/5. 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 10/178:00 am -
1 stop6h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![American Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 10/5. 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.
Sat 10/176:45 am -
2 stops7h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Delta logo]()
$409
Find flight deals from Boise to Saint George
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Saint George (SGU). 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (United Airlines) |
Popular in | August |
Cheapest in | February |
Average price | $468 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to Saint George 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 10, 2026.
Use the filters below to find and compare flights from Boise to Saint George that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseSaint George
BOI Boise Air Term. Gowen Fld - SGU Saint George
BOISGU
Boise Air Term. Gowen Fld
Sat 10/24
2:44 pm-10:14 pm
1 stop7h 30m
Saint George
Wed 10/28
5:00 am-9:52 am
1 stop4h 52m
$338
BoiseSaint George
BOI Boise Air Term. Gowen Fld - SGU Saint George
BOISGU
Boise Air Term. Gowen Fld
Mon 10/19
5:30 pm-10:14 pm
1 stop4h 44m
Saint George
Sat 10/24
8:30 am-1:38 pm
1 stop5h 08m
$358
BoiseSaint George
BOI Boise Air Term. Gowen Fld - SGU Saint George
BOISGU
Boise Air Term. Gowen Fld
Fri 11/13
11:32 am-2:44 pm
1 stop3h 12m
Saint George
Mon 11/23
5:50 am-10:42 am
1 stop4h 52m
$386
BoiseSaint George
BOI Boise Air Term. Gowen Fld - SGU Saint George
BOISGU
Boise Air Term. Gowen Fld
Wed 12/9
2:48 pm-10:30 pm
1 stop7h 42m
Saint George
Sat 12/12
1:54 pm-9:52 pm
1 stop7h 58m
$398
Quickest round-trip
BoiseSaint George
BOI Boise Air Term. Gowen Fld - SGU Saint George
BOISGU
Boise Air Term. Gowen Fld
Sat 10/17
6:45 am-2:44 pm
2 stops7h 59m
Saint George
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$409
BoiseSaint George
BOI Boise Air Term. Gowen Fld - SGU Saint George
BOISGU
Boise Air Term. Gowen Fld
Wed 12/30
6:35 pm-10:00 pm
1 stop3h 25m
Saint George
Tue 1/5
5:50 am-2:22 pm
2 stops8h 32m
$446
BoiseSaint George
BOI Boise Air Term. Gowen Fld - SGU Saint George
BOISGU
Boise Air Term. Gowen Fld
Thu 11/19
1:19 pm-6:41 pm
1 stop5h 22m
Saint George
Sun 11/22
8:50 am-6:38 pm
2 stops9h 48m
$487
BoiseSaint George
BOI Boise Air Term. Gowen Fld - SGU Saint George
BOISGU
Boise Air Term. Gowen Fld
Sat 10/24
5:14 pm-9:55 pm
1 stop4h 41m
Saint George
Wed 10/28
1:11 pm-10:08 pm
2 stops8h 57m
$557
Sorted by cheapest first
Compare providers for flights from Boise to Saint George
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 Boise to Saint George 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 Boise-Saint George flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Saint George flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Saint George flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-Saint George 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 Boise-Saint George 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 Saint George
Have a flexible travel schedule? Discover the best time to fly to Saint George from Boise with our price prediction graph.
BOI-SGU
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 Boise to Saint George
Reviews of airlines servicing Saint George
Get insights into the airlines that provide service to Saint George. 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 Saint George. Reviews last updated October 10, 2026.
Read through reviews of airlines operating flights from Boise to Saint George, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Boise to Saint George. 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 Saint George?
Book flights to Saint George if you plan to visit one of these locationsSpringdale
Hurricane
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Complete your trip
Complete your trip to Saint George by adding a car rental and/or hotel reservation to your travel itinerary.
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Boise and Saint George flights
Browse other Boise and Saint George flight options. Last updated on October 10, 2026.
Other flights from Boise
Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on October 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Saint George
Explore flights to Saint George departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 10, 2026.
Top airline flying from Boise to Saint George
Discover the top airline that operate flights from Boise to Saint George. 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$370 | FlexibilityNo cancel fee | On-timeN/A |