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Saint George

$148+ Cheap flights from Idaho to Saint George (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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SGU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Idaho to Saint George

Keep the following information in mind while searching for Idaho to Saint George flight deals. Data was last updated June 12, 2025.

Round-trip from

$218
(Delta)

One-way from

$148
(Delta)

Popular in

November

Cheapest in

February

Average price

$425
From Idaho to Saint George
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One-way flight from Idaho to Saint George
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Highest demand for flights based on searches. 25% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Idaho to Saint George

Cheapest flights from Idaho to Saint George
Explore the most affordable flight options available from Idaho to Saint George. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

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 7/105:45 amBOI - SGU
1 stop5h 18mDelta
Mon 7/146:02 amSGU - BOI
1 stop3h 24mDelta
Deal found 6/10$218
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.
Wed 6/255:00 amIDA - SGU
1 stop4h 52mUnited Airlines
Sun 6/295:25 pmSGU - IDA
1 stop5h 26mUnited Airlines
Deal found 6/10$228
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.
Wed 8/135:42 pmBOI - SGU
1 stop5h 15mUnited Airlines
Wed 8/205:33 pmSGU - BOI
1 stop4h 48mUnited Airlines
Deal found 6/10$278
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.
Wed 7/95:10 pmGEG - SGU
1 stop5h 42mDelta
Tue 7/156:02 amSGU - GEG
1 stop3h 51mDelta
Deal found 6/10$293
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/286:35 amBOI - SGU
1 stop4h 23mAmerican Airlines
Wed 9/177:30 amSGU - BOI
1 stop5h 43mAmerican Airlines
Deal found 6/12$323
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.
Fri 6/205:30 amGEG - SGU
1 stop6h 39mUnited Airlines
Sun 6/291:48 pmSGU - GEG
1 stop8h 15mUnited Airlines
Deal found 6/10$368
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:35 amGEG - SGU
2 stops11h 28mAlaska Airlines
Sat 11/2912:48 pmSGU - GEG
3 stops12h 11mAlaska Airlines
Deal found 6/10$1,189
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.
Sat 6/143:10 pmGEG - SGU
1 stop18h 43mAmerican Airlines
Mon 6/167:30 amSGU - GEG
1 stop6h 51mAmerican Airlines
Deal found 6/10$1,389

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho 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 12, 2025.
Use the filters below to find and compare flights from Idaho to Saint George that are best for you.

Fly from

Idaho

Fly to

Saint George

Route

Depart

Return

Price

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Thu 7/10

5:45 am-11:03 am

1 stop5h 18m

Saint George

Mon 7/14

6:02 am-9:26 am

1 stop3h 24m

$218

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Wed 6/25

5:00 am-9:52 am

1 stop4h 52m

Saint George

Sun 6/29

5:25 pm-10:51 pm

1 stop5h 26m

$228

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Wed 8/13

5:42 pm-10:57 pm

1 stop5h 15m

Saint George

Wed 8/20

5:33 pm-10:21 pm

1 stop4h 48m

$278

SpokaneSaint George

GEG - SGU

GEGSGU

Spokane

Wed 7/9

5:10 pm-11:52 pm

1 stop5h 42m

Saint George

Tue 7/15

6:02 am-8:53 am

1 stop3h 51m

$293

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Thu 8/28

6:35 am-10:58 am

1 stop4h 23m

Saint George

Wed 9/17

7:30 am-1:13 pm

1 stop5h 43m

$323

SpokaneSaint George

GEG - SGU

GEGSGU

Spokane

Wed 6/25

3:29 pm-3:57 pm

2 stops23h 28m

Saint George

Sun 6/29

1:48 pm-9:03 pm

1 stop8h 15m

$482

SpokaneSaint George

GEG - SGU

GEGSGU

Spokane

Tue 11/25

11:35 am-12:03 am

2 stops11h 28m

Saint George

Sat 11/29

12:48 pm-11:59 pm

3 stops12h 11m

$1,189

SpokaneSaint George

GEG - SGU

GEGSGU

Spokane

Fri 7/4

1:00 pm-6:38 pm

1 stop4h 38m

$148

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Wed 8/13

4:13 pm-10:57 pm

1 stop6h 44m

$171

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Tue 7/8

5:17 pm-12:10 am

1 stop6h 53m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 results
1
2

Best time to book a flight from Idaho to Saint George

Have a flexible travel schedule? Discover the best time to fly to Saint George from Idaho 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 Idaho to Saint George

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

Currently, November is the cheapest month in which you can book a flight from Idaho to Saint George (average of $323). Flying from Idaho to Saint George in May is currently the most expensive (average of $501). 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 ID to SGU?

Find hourly flight availability from Idaho 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Saint George as you normally would.

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 12, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Idaho to Saint George have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Idaho 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 airport do you fly into for flights to Saint George from Idaho?

    Saint George (SGU), located 1.4 mi from the city center, is the airport you fly into when you book flights from Idaho to Saint George.

  • What are the cheapest airlines to fly from Idaho to Saint George one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $148. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Idaho to Saint George for a low price.

  • What are the most popular routes from Idaho to Saint George?

    Most travelers choose Spokane - Saint George, Boise Air Term. Gowen Fld - Saint George or Idaho Falls Fanning Field - Saint George when deciding on the best route from Idaho to Saint George.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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 Idaho to Saint George?

    Currently, November is the cheapest month in which you can book a flight from Idaho to Saint George (average of $323). Flying from Idaho to Saint George in May is currently the most expensive (average of $501). 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 Idaho?

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

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Alternative routes for Idaho to Saint George

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Top 2 airlines flying from Idaho to Saint George

Discover the top 2 airlines that operate flights from Idaho 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$406FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$243Average$353FlexibilityNo cancel feeOn-time69%

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