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Saint George

$243+ Cheap flights from Idaho to Saint George (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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SGU
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$243
(Delta)

Popular in

November

Cheapest in

February

Average price

$218
From Idaho to Saint George
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 julio 31, 2025.

This Delta deal was found by Cheapflights users on 7/31. 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.
jue. 8/286:00 amBOI - SGU
1 stop4h 41mDelta
jue. 9/41:10 pmSGU - BOI
1 stop3h 47mDelta
Deal found 7/31$243
This American Airlines deal was found by Cheapflights users on 7/30. 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.
mié. 9/176:35 amBOI - SGU
1 stop4h 23mAmerican Airlines
lun. 9/227:00 pmSGU - BOI
1 stop4h 35mAmerican Airlines
Deal found 7/30$257
This Delta deal was found by Cheapflights users on 7/31. 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.
sáb. 8/305:05 pmGEG - SGU
1 stop3h 45mDelta
sáb. 9/611:25 amSGU - GEG
1 stop5h 48mDelta
Deal found 7/31$267
This United Airlines deal was found by Cheapflights users on 7/30. 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.
jue. 8/145:42 pmBOI - SGU
1 stop5h 15mUnited Airlines
lun. 8/1811:30 amSGU - BOI
1 stop4h 25mUnited Airlines
Deal found 7/30$288
This United Airlines deal was found by Cheapflights users on 7/30. 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.
jue. 9/45:15 amGEG - SGU
1 stop6h 56mUnited Airlines
mar. 9/161:48 pmSGU - GEG
1 stop8h 15mUnited Airlines
Deal found 7/30$308
This United Airlines deal was found by Cheapflights users on 7/30. 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.
jue. 8/145:00 amIDA - SGU
1 stop4h 56mUnited Airlines
lun. 8/185:25 pmSGU - IDA
1 stop5h 26mUnited Airlines
Deal found 7/30$337
This Delta deal was found by Cheapflights users on 7/30. 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.
vie. 8/296:52 pmIDA - SGU
1 stop5h 00mDelta
vie. 9/56:00 amSGU - IDA
1 stop4h 39mDelta
Deal found 7/30$379
This American Airlines deal was found by Cheapflights users on 7/30. 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.
mar. 8/263:10 pmGEG - SGU
1 stop6h 14mAmerican Airlines
sáb. 8/307:30 amSGU - GEG
1 stop6h 37mAmerican Airlines
Deal found 7/30$403
This Delta deal was found by Cheapflights users on 7/29. 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.
jue. 11/131:15 pmSUN - SGU
1 stop5h 20mDelta
dom. 11/166:15 amSGU - SUN
1 stop6h 26mDelta
Deal found 7/29$448
This American Airlines deal was found by Cheapflights users on 7/30. 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.
mié. 10/2912:55 pmIDA - SGU
1 stop8h 32mAmerican Airlines
dom. 11/25:00 amSGU - IDA
1 stop8h 27mAmerican Airlines
Deal found 7/30$466
This United Airlines deal was found by Cheapflights users on 7/29. 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.
jue. 11/132:43 pmSUN - SGU
1 stop19h 24mUnited Airlines
dom. 11/1611:30 amSGU - SUN
2 stops26h 10mUnited Airlines
Deal found 7/29$690

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 julio 31, 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

jue. 8/28

6:00 am-10:41 am

1 stop4h 41m

Saint George

jue. 9/4

1:10 pm-4:57 pm

1 stop3h 47m

$243

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

mié. 9/17

6:35 am-10:58 am

1 stop4h 23m

Saint George

lun. 9/22

7:00 pm-11:35 pm

1 stop4h 35m

$257

SpokaneSaint George

GEG - SGU

GEGSGU

Spokane

sáb. 8/30

5:05 pm-9:50 pm

1 stop3h 45m

Saint George

sáb. 9/6

11:25 am-4:13 pm

1 stop5h 48m

$267

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

jue. 8/14

5:42 pm-10:57 pm

1 stop5h 15m

Saint George

lun. 8/18

11:30 am-3:55 pm

1 stop4h 25m

$288

SpokaneSaint George

GEG - SGU

GEGSGU

Spokane

jue. 9/4

5:15 am-1:11 pm

1 stop6h 56m

Saint George

mar. 9/16

1:48 pm-9:03 pm

1 stop8h 15m

$308

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

jue. 8/14

5:00 am-9:56 am

1 stop4h 56m

Saint George

lun. 8/18

5:25 pm-10:51 pm

1 stop5h 26m

$337

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

vie. 8/29

6:52 pm-11:52 pm

1 stop5h 00m

Saint George

vie. 9/5

6:00 am-10:39 am

1 stop4h 39m

$379

SpokaneSaint George

GEG - SGU

GEGSGU

Spokane

mar. 8/26

3:10 pm-10:24 pm

1 stop6h 14m

Saint George

sáb. 8/30

7:30 am-1:07 pm

1 stop6h 37m

$403

HaileySaint George

SUN - SGU

SUNSGU

Hailey Sun Valley-Friedman

jue. 11/13

1:15 pm-6:35 pm

1 stop5h 20m

Saint George

dom. 11/16

6:15 am-12:41 pm

1 stop6h 26m

$448

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

mié. 10/29

12:55 pm-9:27 pm

1 stop8h 32m

Saint George

dom. 11/2

5:00 am-1:27 pm

1 stop8h 27m

$466

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 11 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 julio 31, 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.

How much does it cost to fly round-trip from Idaho 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 julio 31, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Idaho to Saint George by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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 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 most popular routes from Idaho to Saint George?

    Most travelers choose Boise Air Term. Gowen Fld - Saint George, Spokane - 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 Saint George?

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

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Top airline flying from Idaho to Saint George

Discover the top airline 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$367FlexibilityNo cancel feeOn-timeN/A

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