HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint George

$163+ 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
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Saint George with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$263
(American Airlines)

One-way from

$163
(Delta)

Popular in

June

Cheapest in

February

Average price

$497
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 Idaho to Saint George
Search Deals
One-way flight from Idaho to Saint George
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/28. 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 9/203:46 pmGEG - SGU
1 stop7h 20mAmerican Airlines
Tue 9/236:37 amSGU - GEG
1 stop7h 14mAmerican Airlines
Deal found 4/28$238
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 4/28. 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 9/205:00 pmGEG - SGU
1 stop4h 05mDelta
Tue 9/231:10 pmSGU - GEG
2 stops10h 37mDelta
Deal found 4/28$264
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 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.
Sun 6/156:00 amIDA - SGU
1 stop4h 46mDelta
Sat 6/216:15 amSGU - IDA
1 stop4h 24mDelta
Deal found 4/30$370
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
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 5/155:00 amIDA - SGU
1 stop4h 53mUnited Airlines
Mon 5/191:42 pmSGU - IDA
1 stop7h 22mUnited Airlines
Deal found 4/30$455
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.
Fri 5/94:10 pmGEG - SGU
1 stop5h 47mUnited Airlines
Sat 5/101:42 pmSGU - GEG
1 stop8h 08mUnited Airlines
Deal found 4/30$563
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/91:25 pmGEG - SGU
2 stops9h 38mAlaska Airlines
Sat 5/106:30 amSGU - GEG
3 stops13h 08mAlaska Airlines
Deal found 4/30$935

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 May 1, 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

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

SpokaneSaint George

GEG - SGU

GEGSGU

Spokane

Sat 6/14

5:10 pm-9:55 pm

1 stop3h 45m

Saint George

Sat 6/21

6:15 am-8:56 am

1 stop3h 41m

$288

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Wed 5/14

5:00 am-9:53 am

1 stop4h 53m

Saint George

Sun 5/18

5:05 am-9:32 am

1 stop4h 27m

$313

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

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Sun 6/15

6:00 am-10:46 am

1 stop4h 46m

Saint George

Sat 6/21

6:15 am-10:39 am

1 stop4h 24m

$370

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

SpokaneSaint George

GEG - SGU

GEGSGU

Spokane

Fri 5/9

4:10 pm-10:57 pm

1 stop5h 47m

Saint George

Sat 5/10

1:42 pm-8:50 pm

1 stop8h 08m

$563

SpokaneSaint George

GEG - SGU

GEGSGU

Spokane

Fri 5/9

1:25 pm-12:03 am

2 stops9h 38m

Saint George

Sat 5/10

6:30 am-6:38 pm

3 stops13h 08m

$935

SpokaneSaint George

GEG - SGU

GEGSGU

Spokane

Fri 7/4

1:00 pm-6:38 pm

1 stop4h 38m

$163

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Thu 5/29

5:00 am-9:52 am

1 stop4h 52m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 15 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 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 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 May 1, 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 May 1, 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
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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 $163. 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, Idaho Falls Fanning Field - Saint George or Boise Air Term. Gowen Fld - 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 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 Idaho?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Saint George

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Salt Lake City flights
John F Kennedy Intl to Salt Lake City flights
Seattle to Salt Lake City flights
Newark to Salt Lake City flights
Dallas/Fort Worth to Salt Lake City flights
O'Hare Intl to Salt Lake City flights
Dulles Intl to Salt Lake City flights
Boston to Salt Lake City flights
Baltimore to Salt Lake City flights
Reagan-National to Salt Lake City flights
Atlanta to Salt Lake City flights
Hobby to Salt Lake City flights
LaGuardia to Salt Lake City flights
Philadelphia to Salt Lake City flights
Santa Ana to Salt Lake City flights
Ontario to Salt Lake City flights
Sky Harbor Intl to Salt Lake City flights
George Bush Intcntl to Salt Lake City flights
Portland to Salt Lake City flights
Raleigh to Salt Lake City flights
Detroit to Salt Lake City flights
San Diego to Salt Lake City flights
San Francisco to Salt Lake City flights
Charlotte to Salt Lake City flights
Minneapolis to Salt Lake City flights
Austin to Salt Lake City flights
Fort Lauderdale to Salt Lake City flights
Orlando to Salt Lake City flights
Burbank to Salt Lake City flights
Cleveland to Salt Lake City flights
Tampa to Salt Lake City flights
Indianapolis to Salt Lake City flights
Midway to Salt Lake City flights
Love Field to Salt Lake City flights
Denver to Salt Lake City flights
Pittsburgh to Salt Lake City flights
Oakland to Salt Lake City flights
St. Louis to Salt Lake City flights
Sacramento to Salt Lake City flights
San Jose to Salt Lake City flights
Milwaukee to Salt Lake City flights
Miami to Salt Lake City flights
Nashville to Salt Lake City flights
Cincinnati to Salt Lake City flights
Honolulu to Salt Lake City flights
San Antonio to Salt Lake City flights
Las Vegas to Salt Lake City flights
Spokane to Salt Lake City flights
Fresno to Salt Lake City flights
Oklahoma City to Salt Lake City flights

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$432FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$243Average$378FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.