$278+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SGU
Jul 11 — Jul 181
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 June 11, 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 June 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 7/21:05 pm
BOI
- SGU
1 stop5h 34m
Delta
Wed 7/88:50 am
SGU
- BOI
1 stop3h 24m
Delta
Deal found 6/10![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 6/9. 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.
Sun 7/51:05 pm
BOI
- SGU
1 stop5h 34m
Delta
Sat 7/113:20 pm
SGU
- BOI
1 stop3h 39m
Delta
Deal found 6/9![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 6/6. 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.
Sat 7/47:25 am
BOI
- SGU
1 stop5h 14m
Delta
Sat 7/115:50 am
SGU
- BOI
1 stop3h 39m
Delta
Deal found 6/6![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:42 pm
BOI
- SGU
1 stop3h 14m
Delta
Sun 7/128:50 am
SGU
- BOI
1 stop3h 24m
Delta
Deal found 6/7![Delta logo]()
$366
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 6/125:46 pm
BOI
- SGU
1 stop5h 13m
United Airlines
Sat 6/135:05 am
SGU
- BOI
1 stop4h 48m
United Airlines
Deal found 6/8![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:25 am
BOI
- SGU
1 stop6h 18m
Delta
Sat 6/271:15 pm
SGU
- BOI
1 stop3h 37m
Delta
Deal found 6/7![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 6/255:00 am
BOI
- SGU
1 stop5h 19m
United Airlines
Mon 6/291:48 pm
SGU
- BOI
1 stop7h 41m
United Airlines
Deal found 6/10![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 6/8. 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.
Mon 7/66:42 pm
BOI
- SGU
1 stop3h 14m
Delta
Fri 7/105:50 am
SGU
- BOI
1 stop3h 39m
Delta
Deal found 6/8![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/45:00 am
BOI
- SGU
1 stop4h 51m
United Airlines
Fri 7/1012:11 pm
SGU
- BOI
2 stops28h 33m
United Airlines
Deal found 6/10![United Airlines logo]()
$497
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 10/15:20 pm
BOI
- SGU
1 stop7h 05m
American Airlines
Sun 10/45:36 pm
SGU
- BOI
1 stop4h 27m
American Airlines
Deal found 6/10![American Airlines logo]()
$508
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 June 11, 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 June 11, 2026.
This Delta deal was found by Cheapflights users on 6/9. 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.
Sun 7/51:05 pm
BOI
- SGU
1 stop5h 34m
Delta
Sat 7/113:20 pm
SGU
- BOI
1 stop3h 39m
Delta
Deal found 6/9![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/45:00 am
BOI
- SGU
1 stop4h 51m
United Airlines
Fri 7/1012:11 pm
SGU
- BOI
1 stop9h 54m
United Airlines
Deal found 6/10![United Airlines logo]()
$506
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 10/15:20 pm
BOI
- SGU
1 stop7h 05m
American Airlines
Sun 10/45:36 pm
SGU
- BOI
1 stop4h 27m
American Airlines
Deal found 6/10![American Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 6/6. 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.
Sat 7/47:25 am
BOI
- SGU
1 stop5h 14m
Delta
Sat 7/115:50 am
SGU
- BOI
1 stop3h 39m
Delta
Deal found 6/6![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 7/66:42 pm
BOI
- SGU
1 stop3h 14m
Delta
Thu 7/95:50 am
SGU
- BOI
1 stop3h 39m
Delta
Deal found 6/10![Delta logo]()
$508
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 7/56:30 am
BOI
- SGU
1 stop6h 43m
United Airlines
Sun 7/125:41 pm
SGU
- BOI
1 stop4h 56m
United Airlines
Deal found 6/7![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 6/255:00 am
BOI
- SGU
1 stop5h 19m
United Airlines
Mon 6/2912:11 pm
SGU
- BOI
2 stops11h 44m
United Airlines
Deal found 6/10![United Airlines logo]()
$572
This Delta deal was found by Cheapflights users on 6/10. 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 7/25:59 pm
BOI
- SGU
1 stop3h 57m
Delta
Wed 7/811:27 am
SGU
- BOI
2 stops7h 19m
Delta
Deal found 6/10![Delta logo]()
$623
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:30 am
BOI
- SGU
1 stop6h 43m
United Airlines
Sat 7/115:10 am
SGU
- BOI
2 stops11h 34m
United Airlines
Deal found 6/6![United Airlines logo]()
$645
Last-minute flights from Boise to Saint GeorgeDiscover last-minute flight deals from Boise to Saint George. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Saint George. Data last updated June 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 6/125:46 pm
BOI
- SGU
1 stop5h 13m
United Airlines
Sat 6/135:05 am
SGU
- BOI
1 stop4h 48m
United Airlines
Deal found 6/8![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:25 am
BOI
- SGU
1 stop6h 18m
Delta
Sat 6/271:15 pm
SGU
- BOI
1 stop3h 37m
Delta
Deal found 6/7![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 6/255:00 am
BOI
- SGU
1 stop5h 19m
United Airlines
Mon 6/291:48 pm
SGU
- BOI
1 stop7h 41m
United Airlines
Deal found 6/10![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 6/10. 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 7/21:05 pm
BOI
- SGU
1 stop5h 34m
Delta
Wed 7/88:50 am
SGU
- BOI
1 stop3h 24m
Delta
Deal found 6/10![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 6/6. 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.
Sat 7/47:25 am
BOI
- SGU
1 stop5h 14m
Delta
Sat 7/115:50 am
SGU
- BOI
1 stop3h 39m
Delta
Deal found 6/6![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/45:00 am
BOI
- SGU
1 stop4h 51m
United Airlines
Fri 7/1012:11 pm
SGU
- BOI
2 stops28h 33m
United Airlines
Deal found 6/10![United Airlines logo]()
$497
This Delta deal was found by Cheapflights users on 6/9. 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.
Sun 7/51:05 pm
BOI
- SGU
1 stop5h 34m
Delta
Sat 7/113:20 pm
SGU
- BOI
1 stop3h 39m
Delta
Deal found 6/9![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:42 pm
BOI
- SGU
1 stop3h 14m
Delta
Sun 7/128:50 am
SGU
- BOI
1 stop3h 24m
Delta
Deal found 6/7![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 6/8. 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.
Mon 7/66:42 pm
BOI
- SGU
1 stop3h 14m
Delta
Fri 7/105:50 am
SGU
- BOI
1 stop3h 39m
Delta
Deal found 6/8![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 7/66:42 pm
BOI
- SGU
1 stop3h 14m
Delta
Thu 7/95:50 am
SGU
- BOI
1 stop3h 39m
Delta
Deal found 6/10![Delta logo]()
$508
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 June 11, 2026.
Search for one-way flight options from Boise to Saint George. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Delta deal was found by Cheapflights users on 6/9. 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 6/205:15 pm
BOI
- SGU
1 stop4h 41m
Delta
Deal found 6/9![Delta logo]()
$340
This United Airlines deal was found by Cheapflights users on 6/9. 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 6/207:05 pm
BOI
- SGU
2 stops20h 58m
United Airlines
Deal found 6/9![United Airlines logo]()
$493
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $278 (Delta) |
Popular in | November |
Cheapest in | February |
Average price | $406 |
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 2,558,603 searches. Data last updated June 11, 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 - SGU
BOISGU
Boise Air Term. Gowen Fld
Sun 7/5
1:05 pm-6:39 pm
1 stop5h 34m
Saint George
Sat 7/11
3:20 pm-6:59 pm
1 stop3h 39m
$338
BoiseSaint George
BOI - SGU
BOISGU
Boise Air Term. Gowen Fld
Sat 7/4
7:25 am-12:39 pm
1 stop5h 14m
Saint George
Sat 7/11
5:50 am-9:29 am
1 stop3h 39m
$358
BoiseSaint George
BOI - SGU
BOISGU
Boise Air Term. Gowen Fld
Sat 7/4
5:00 am-9:51 am
1 stop4h 51m
Saint George
Fri 7/10
12:11 pm-10:05 pm
1 stop9h 54m
$506
BoiseSaint George
BOI - SGU
BOISGU
Boise Air Term. Gowen Fld
Thu 10/1
5:20 pm-12:25 am
1 stop7h 05m
Saint George
Sun 10/4
5:36 pm-10:03 pm
1 stop4h 27m
$508
Quickest round-trip
BoiseSaint George
BOI - SGU
BOISGU
Boise Air Term. Gowen Fld
Mon 7/6
6:42 pm-9:56 pm
1 stop3h 14m
Saint George
Thu 7/9
5:50 am-9:29 am
1 stop3h 39m
$508
BoiseSaint George
BOI - SGU
BOISGU
Boise Air Term. Gowen Fld
Sun 7/5
6:30 am-1:13 pm
1 stop6h 43m
Saint George
Sun 7/12
5:41 pm-10:37 pm
1 stop4h 56m
$564
BoiseSaint George
BOI - SGU
BOISGU
Boise Air Term. Gowen Fld
Thu 6/25
5:00 am-10:19 am
1 stop5h 19m
Saint George
Mon 6/29
12:11 pm-11:55 pm
2 stops11h 44m
$572
BoiseSaint George
BOI - SGU
BOISGU
Boise Air Term. Gowen Fld
Thu 7/2
5:59 pm-9:56 pm
1 stop3h 57m
Saint George
Wed 7/8
11:27 am-6:46 pm
2 stops7h 19m
$623
BoiseSaint George
BOI - SGU
BOISGU
Boise Air Term. Gowen Fld
Sat 7/4
6:30 am-1:13 pm
1 stop6h 43m
Saint George
Sat 7/11
5:10 am-4:44 pm
2 stops11h 34m
$645
Cheapest one-way
Quickest one-way
BoiseSaint George
BOI - SGU
BOISGU
Boise Air Term. Gowen Fld
Sat 6/20
5:15 pm-9:56 pm
1 stop4h 41m
$340
Showing 1-10 of 11 resultsSorted 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 June.
| 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
What is the cheapest month to book a flight from Boise to Saint George?
Currently, February is the cheapest month in which you can book a flight from Boise to Saint George (average of $286). Flying from Boise to Saint George in November is currently the most expensive (average of $508). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip 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 June 11, 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.
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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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Boise and Saint George flights
Browse other Boise and Saint George flight options. Last updated on June 11, 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 June 11, 2026.
Popular flight searches
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Explore flights to Saint George departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 11, 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 2,558,603 searches. Data last updated June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$218 | Average$373 | FlexibilityNo cancel fee | On-timeN/A |