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Saint George

$258+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SGU
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
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 July 24, 2026.

This United Airlines deal was found by Cheapflights users on 7/20. 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 8/195:00 am
BOI
-
SGU
1 stop5h 20m
United Airlines
Mon 8/245:00 am
SGU
-
BOI
1 stop4h 35m
United Airlines
Deal found 7/20$278
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/145:44 pm
BOI
-
SGU
1 stop4h 30m
United Airlines
Mon 8/175:00 am
SGU
-
BOI
1 stop4h 35m
United Airlines
Deal found 7/22$288
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:58 am
BOI
-
SGU
1 stop3h 45m
Delta
Tue 9/85:50 am
SGU
-
BOI
1 stop4h 01m
Delta
Deal found 7/19$312
This Delta deal was found by Cheapflights users on 7/21. 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 8/316:00 am
BOI
-
SGU
1 stop4h 44m
Delta
Mon 9/75:50 am
SGU
-
BOI
1 stop3h 58m
Delta
Deal found 7/21$322
This United Airlines deal was found by Cheapflights users on 7/19. 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 9/15:00 am
BOI
-
SGU
1 stop5h 20m
United Airlines
Sat 9/55:00 am
SGU
-
BOI
1 stop4h 34m
United Airlines
Deal found 7/19$348
This Delta deal was found by Cheapflights users on 7/21. 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 8/511:12 am
BOI
-
SGU
1 stop3h 31m
Delta
Sun 8/98:50 am
SGU
-
BOI
1 stop3h 24m
Delta
Deal found 7/21$356
This United Airlines deal was found by Cheapflights users on 7/22. 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 10/1510:30 am
BOI
-
SGU
1 stop7h 42m
United Airlines
Tue 10/205:00 am
SGU
-
BOI
1 stop4h 34m
United Airlines
Deal found 7/22$399
This United Airlines deal was found by Cheapflights users on 7/20. 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 12/510:39 am
BOI
-
SGU
1 stop7h 35m
United Airlines
Tue 12/85:10 am
SGU
-
BOI
1 stop4h 33m
United Airlines
Deal found 7/20$404
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/55:00 am
BOI
-
SGU
1 stop4h 51m
United Airlines
Sun 8/95:10 am
SGU
-
BOI
1 stop4h 43m
United Airlines
Deal found 7/21$419
This American Airlines deal was found by Cheapflights users on 7/21. 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 10/76:00 am
BOI
-
SGU
1 stop5h 04m
American Airlines
Sat 10/107:30 am
SGU
-
BOI
1 stop5h 52m
American Airlines
Deal found 7/21$440

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$278
(United Airlines)

One-way from

$258
(United Airlines)

Popular in

August

Cheapest in

February
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
One-way flight from Boise Air Term. Gowen Fld to Saint George
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
Search Deals

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 July 24, 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

Price

Cheapest round-trip

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Wed 8/19

5:00 am-10:20 am

1 stop5h 20m

Saint George

Mon 8/24

5:00 am-9:35 am

1 stop4h 35m

$278

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Thu 8/20

5:00 am-10:20 am

1 stop5h 20m

Saint George

Mon 8/24

5:24 pm-10:40 pm

1 stop5h 16m

$288

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Tue 9/1

5:00 am-10:20 am

1 stop5h 20m

Saint George

Sat 9/5

5:00 am-9:34 am

1 stop4h 34m

$348

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Sat 12/5

10:39 am-6:14 pm

1 stop7h 35m

Saint George

Tue 12/8

5:10 am-9:43 am

1 stop4h 33m

$404

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Wed 8/5

5:00 am-9:51 am

1 stop4h 51m

Saint George

Sun 8/9

5:10 am-9:53 am

1 stop4h 43m

$419

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Mon 8/31

5:44 pm-10:14 pm

1 stop4h 30m

Saint George

Mon 9/7

11:56 am-3:31 pm

2 stops27h 35m

$513
Quickest round-trip

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Wed 10/7

6:00 am-10:43 am

1 stop4h 43m

Saint George

Sun 10/11

5:30 pm-10:03 pm

1 stop4h 33m

$598
Cheapest one-way
Quickest one-way

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Sun 9/13

6:30 am-11:00 am

1 stop4h 30m

$262

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Tue 8/25

7:05 pm-4:15 pm

2 stops45h 10m

$422

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Sun 9/13

5:40 pm-7:10 pm

2 stops49h 30m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 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 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.
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.

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 July 24, 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.
Delta
7.8
Good
8,481 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
7.8
Good
8,481 reviews
Delta
7.8
Good
8,481 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    United Airlines can get you from Boise to Saint George in just under 5h 20m. Your travel time can differ by up to . The distance between Boise and Saint George is about 468 mi.

  • 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 46% 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.

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

Browse thousands of different options on Cheapflights for your next trip

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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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$378FlexibilityNo cancel feeOn-timeN/A

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