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Saint George

$238+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SGU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Boise to Saint George

Cheapest flights from Boise to Saint George
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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 12/255:00 amBOI - SGU
1 stop5h 20mUnited Airlines
Mon 12/291:51 pmSGU - BOI
1 stop7h 40mUnited Airlines
Deal found 12/10$248
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/115:25 pmBOI - SGU
1 stop6h 43mAmerican Airlines
Thu 12/187:30 amSGU - BOI
1 stop5h 52mAmerican Airlines
Deal found 12/11$338
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/245:00 amBOI - SGU
1 stop5h 20mUnited Airlines
Sun 12/285:10 amSGU - BOI
1 stop4h 51mUnited Airlines
Deal found 12/11$402
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/265:00 amBOI - SGU
1 stop5h 20mUnited Airlines
Tue 12/305:36 pmSGU - BOI
1 stop5h 04mUnited Airlines
Deal found 12/11$566
This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:23 pmBOI - SGU
1 stop6h 51mAmerican Airlines
Tue 12/237:30 amSGU - BOI
1 stop6h 16mAmerican Airlines
Deal found 12/9$598
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/112:20 pmBOI - SGU
2 stops25h 42mUnited Airlines
Thu 12/181:51 pmSGU - BOI
1 stop7h 40mUnited Airlines
Deal found 12/10$662

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$238
(Delta)

Popular in

November

Cheapest in

February

Average price

$308
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Saint George flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Saint George flights.
Search Deals
From Boise Air Term. Gowen Fld to Saint George
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 12, 2025.
Use the filters below to find and compare flights from Boise to Saint George that are best for you.

Fly from

Boise

Fly to

Saint George

Route

Depart

Return

Price

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Wed 4/29

6:00 am-10:43 am

1 stop4h 43m

Saint George

Fri 5/8

5:50 am-10:13 am

1 stop4h 23m

$238

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Wed 2/18

10:45 am-4:50 pm

1 stop6h 05m

Saint George

Sat 2/21

5:50 am-9:47 am

1 stop3h 57m

$238

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Thu 12/25

5:00 am-10:20 am

1 stop5h 20m

Saint George

Mon 12/29

1:51 pm-9:31 pm

1 stop7h 40m

$248

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Thu 4/23

11:35 am-2:40 pm

1 stop3h 05m

Saint George

Sun 4/26

5:50 am-10:13 am

1 stop4h 23m

$258

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Fri 1/2

8:40 am-2:39 pm

1 stop5h 59m

Saint George

Sun 1/11

5:50 am-10:24 am

1 stop4h 34m

$283

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Tue 1/27

6:10 am-2:08 pm

1 stop7h 58m

Saint George

Sat 1/31

12:07 pm-7:51 pm

1 stop7h 44m

$298

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Fri 2/20

10:45 am-4:50 pm

1 stop6h 05m

Saint George

Sun 2/22

5:30 pm-11:05 pm

1 stop5h 35m

$326

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Thu 4/2

8:00 am-12:36 pm

1 stop4h 36m

Saint George

Sun 4/5

5:50 am-9:47 am

1 stop3h 57m

$368

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Thu 4/30

6:00 am-10:43 am

1 stop4h 43m

Saint George

Mon 5/4

8:50 am-12:14 pm

1 stop3h 24m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Saint George flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Saint George flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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, January is the cheapest month in which you can book a flight from Boise to Saint George (average of $218). Flying from Boise to Saint George in November is currently the most expensive (average of $413). 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.

What is the cheapest time of day to fly from BOI to SGU?

Find hourly flight availability from Boise to Saint George. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s typically best to fly out from Boise to Saint George in the afternoon. Doing so could potentially save you 25% on the flight price compared to flying in the evening, which is usually more expensive.

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 December 12, 2025.
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.
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Boise to Saint George?

    Delta and United Airlines can get you from Boise to Saint George in just under 4h 43m. Your travel time can differ by up to 37m. The distance between Boise and Saint George is about 468 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Boise to Saint George round-trip?

    Delta, at $218, was found to be the cheapest airline from Boise to Saint George.. You may be able to fly from Boise to Saint George for 33% less than the average price by searching for this airline.

  • Can I find deals for flights from Boise to Saint George that include hotel bookings?

    Yes. In addition to deals on Boise to Saint George flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Saint George?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Saint George.

  • Can I find deals for business class flights from Boise to Saint George?

    Yes. Cheapflights offers flight deals from Boise to Saint George by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Saint George?

    Currently, January is the cheapest month in which you can book a flight from Boise to Saint George (average of $218). Flying from Boise to Saint George in November is currently the most expensive (average of $413). 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.

See more FAQs

Traveling to a place near Saint George?

Book flights to Saint George if you plan to visit one of these locations
Springdale
Hurricane

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$317FlexibilityNo cancel feeOn-timeN/A

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