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$199+ Cheap flights from Boise to Saint George (BOI - SGU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SGU
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap 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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$263
(American Airlines)

One-way from

$199
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$497
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Saint George flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Saint George flights.
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From Boise Air Term. Gowen Fld to Saint George
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One-way flight from Boise Air Term. Gowen Fld to Saint George
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Highest demand for flights based on searches. 22% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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 6/215:16 pmBOI - SGU
1 stop6h 56mAmerican Airlines
Tue 6/247:04 pmSGU - BOI
1 stop4h 32mAmerican Airlines
Deal found 4/30$263
This Delta deal was found by Cheapflights users on 4/30. 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 11/136:05 amBOI - SGU
1 stop6h 25mDelta
Sun 11/166:15 amSGU - BOI
1 stop3h 05mDelta
Deal found 4/30$273
This United Airlines deal was found by Cheapflights users on 4/30. 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 7/315:42 pmBOI - SGU
1 stop16h 14mUnited Airlines
Wed 8/65:05 amSGU - BOI
1 stop4h 41mUnited Airlines
Deal found 4/30$431

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 May 1, 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

Sat 6/21

5:16 pm-12:12 am

1 stop6h 56m

Saint George

Tue 6/24

7:04 pm-11:36 pm

1 stop4h 32m

$263

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Sat 6/21

6:10 pm-9:55 pm

1 stop3h 45m

Saint George

Tue 6/24

1:10 pm-10:23 pm

2 stops9h 13m

$329

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Thu 7/31

5:42 pm-9:56 am

1 stop16h 14m

Saint George

Wed 8/6

5:05 am-9:46 am

1 stop4h 41m

$431

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Sat 6/21

5:16 pm-12:12 am

1 stop6h 56m

$199

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Sat 6/21

5:15 am-12:35 pm

2 stops7h 20m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust 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 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 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, November is the cheapest month in which you can book a flight from Boise to Saint George (average of $323). Flying from Boise to Saint George in June is currently the most expensive (average of $545). 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 May 1, 2025.

It’s typically best to fly out from Boise to Saint George in the afternoon. Doing so could potentially save you 26% 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 May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Boise to Saint George round-trip?

    American Airlines, at $263, was found to be the cheapest airline from Boise to Saint George.Alternate airlines to your destination round-trip include Delta and United Airlines. You may be able to fly from Boise to Saint George for 32% less than the average price by searching for these airlines.

  • 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, November is the cheapest month in which you can book a flight from Boise to Saint George (average of $323). Flying from Boise to Saint George in June is currently the most expensive (average of $545). 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 Boise?

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

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Top 2 airlines flying from Boise to Saint George

Discover the top 2 airlines 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$371FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$243Average$378FlexibilityNo cancel feeOn-time69%

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