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Idaho

$185+ Cheap flights from Saint George (SGU) to Idaho

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — BOI
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Saint George to Idaho

Cheapest flights from Saint George to Idaho
Explore the most affordable flight options available from Saint George to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Delta deal was found by Cheapflights users on 2/1. 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 3/116:00 am
SGU
-
BOI
1 stop6h 05m
Delta
Mon 3/1610:35 am
BOI
-
SGU
1 stop4h 04m
Delta
Deal found 2/1$238
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/205:13 am
SGU
-
BOI
1 stop4h 59m
United Airlines
Sun 2/225:00 am
BOI
-
SGU
1 stop5h 12m
United Airlines
Deal found 2/1$243
This Delta deal was found by Cheapflights users on 2/1. 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 6/15:50 am
SGU
-
BOI
1 stop3h 42m
Delta
Mon 6/811:35 am
BOI
-
SGU
1 stop3h 05m
Delta
Deal found 2/1$277
This Delta deal was found by Cheapflights users on 2/1. 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 2/117:10 pm
SGU
-
GEG
1 stop5h 49m
Delta
Wed 2/255:45 am
GEG
-
SGU
1 stop4h 02m
Delta
Deal found 2/1$293
This United Airlines deal was found by Cheapflights users on 1/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/285:13 am
SGU
-
BOI
1 stop4h 53m
United Airlines
Tue 3/315:00 am
BOI
-
SGU
1 stop5h 09m
United Airlines
Deal found 1/31$299
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/195:13 am
SGU
-
BOI
1 stop4h 59m
United Airlines
Sun 2/225:00 am
BOI
-
SGU
1 stop5h 12m
United Airlines
Deal found 2/1$303
This American Airlines deal was found by Cheapflights users on 2/1. 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 2/1111:23 am
SGU
-
BOI
1 stop5h 44m
American Airlines
Mon 2/166:33 pm
BOI
-
SGU
1 stop5h 57m
American Airlines
Deal found 2/1$308
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/275:13 am
SGU
-
BOI
1 stop4h 53m
United Airlines
Tue 3/315:00 am
BOI
-
SGU
1 stop5h 09m
United Airlines
Deal found 2/2$317
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 4/36:00 am
SGU
-
BOI
1 stop3h 27m
Delta
Sat 4/410:09 am
BOI
-
SGU
1 stop4h 30m
Delta
Deal found 2/2$323
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 3/276:00 am
SGU
-
BOI
1 stop3h 27m
Delta
Mon 3/306:15 pm
BOI
-
SGU
1 stop3h 38m
Delta
Deal found 2/2$337
This United Airlines deal was found by Cheapflights users on 1/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/35:10 am
SGU
-
IDA
1 stop4h 46m
United Airlines
Sat 2/74:19 pm
IDA
-
SGU
1 stop6h 45m
United Airlines
Deal found 1/31$358
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/145:13 am
SGU
-
BOI
1 stop4h 59m
United Airlines
Wed 2/185:00 am
BOI
-
SGU
1 stop5h 12m
United Airlines
Deal found 2/1$358

Find flight deals from Saint George to Idaho

Keep the following information in mind while searching for Saint George to Idaho flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$238
(Delta)

One-way from

$185
(American Airlines)

Popular in

December

Cheapest in

July

Average price

$318
Provider with most accurate pricing for Saint George-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Saint George-Boise Air Term. Gowen Fld flights.
Search Deals
From Saint George to Idaho
Search Deals
One-way flight from Saint George to Idaho
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint George to Idaho 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 February 3, 2026.
Use the filters below to find and compare flights from Saint George to Idaho that are best for you.

Fly from

Saint George

Fly to

Idaho

Route

Depart

Return

Price

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 3/11

6:00 am-12:05 pm

1 stop6h 05m

Boise Air Term. Gowen Fld

Mon 3/16

10:35 am-2:39 pm

1 stop4h 04m

$238

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Fri 2/20

5:13 am-10:12 am

1 stop4h 59m

Boise Air Term. Gowen Fld

Sun 2/22

5:00 am-10:12 am

1 stop5h 12m

$243

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Wed 2/11

7:10 pm-11:59 pm

1 stop5h 49m

Spokane

Wed 2/25

5:45 am-10:47 am

1 stop4h 02m

$293

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Sat 3/28

5:13 am-10:06 am

1 stop4h 53m

Boise Air Term. Gowen Fld

Tue 3/31

5:00 am-10:09 am

1 stop5h 09m

$299

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Thu 2/19

5:13 am-10:12 am

1 stop4h 59m

Boise Air Term. Gowen Fld

Sun 2/22

5:00 am-10:12 am

1 stop5h 12m

$303

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Sat 2/14

5:13 am-10:12 am

1 stop4h 59m

Boise Air Term. Gowen Fld

Wed 2/18

6:25 am-1:12 pm

1 stop6h 47m

$308

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Fri 3/27

5:13 am-10:06 am

1 stop4h 53m

Boise Air Term. Gowen Fld

Tue 3/31

5:00 am-10:09 am

1 stop5h 09m

$317

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Fri 4/3

6:00 am-9:27 am

1 stop3h 27m

Boise Air Term. Gowen Fld

Sat 4/4

10:09 am-2:39 pm

1 stop4h 30m

$323

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Fri 3/27

6:00 am-9:27 am

1 stop3h 27m

Boise Air Term. Gowen Fld

Mon 3/30

6:15 pm-9:53 pm

1 stop3h 38m

$337

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Sat 3/28

6:00 am-9:29 am

1 stop3h 29m

Boise Air Term. Gowen Fld

Mon 3/30

6:00 am-10:48 am

1 stop4h 48m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 35 results
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Best time to book a flight from Saint George to Idaho

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

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

Currently, February is the cheapest month in which you can book a flight from Saint George to Idaho (average of $136). Flying from Saint George to Idaho in November is currently the most expensive (average of $473). 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.

How much does it cost to fly round-trip from Saint George to Idaho?

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated February 3, 2026.
Read through reviews of airlines operating flights from Saint George to Idaho, such as Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,138 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

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
8,138 reviews
Delta
7.9
Good
8,138 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

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.
United Airlines
7.4
Good
9,236 reviews
Delta
7.9
Good
8,138 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

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 Saint George to Idaho. 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 from for flights from Saint George to Idaho?

    Most people fly from Saint George (SGU) if they book a flight from Saint George to Idaho. Saint George is conveniently located just 1.4 mi from Saint George’s city center.

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

    A quick flight from Saint George to Idaho can take about 4h 59m. Delta provides one of the quickest options available for as low as $243. Saint George and Idaho are separated by a distance of 468 mi. This flight may include one or multiple stops.

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

    When deciding which route to take from Saint George to Idaho consider Saint George - Boise Air Term. Gowen Fld, Saint George - Jackson Hole or Saint George - Spokane as they are the most popular.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Saint George to Idaho (average of $136). Flying from Saint George to Idaho in November is currently the most expensive (average of $473). 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

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Alternative routes for Saint George to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Saint George to Idaho

Discover the top 2 airlines that operate flights from Saint George to Idaho. 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$136Average$402FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$223Average$374FlexibilityNo cancel feeOn-time69%

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