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Saint George

$244+ Cheap flights from Idaho Falls to Saint George (IDA - 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SGU
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
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Cheap flight deals from Idaho Falls to Saint George

Cheapest flights from Idaho Falls to Saint George
Explore the most affordable flight options available from Idaho Falls to Saint George. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This Delta deal was found by Cheapflights users on 4/19. 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.
Fri 11/276:45 pm
IDA
-
SGU
1 stop5h 20m
Delta
Mon 12/75:30 pm
SGU
-
IDA
1 stop4h 49m
Delta
Deal found 4/19$298
This Delta deal was found by Cheapflights users on 4/19. 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.
Tue 12/16:45 pm
IDA
-
SGU
1 stop3h 20m
Delta
Sun 12/65:30 pm
SGU
-
IDA
1 stop4h 49m
Delta
Deal found 4/19$383
This American Airlines deal was found by Cheapflights users on 4/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:58 pm
IDA
-
SGU
2 stops10h 10m
American Airlines
Wed 12/94:46 pm
SGU
-
IDA
1 stop5h 50m
American Airlines
Deal found 4/19$384
This Delta deal was found by Cheapflights users on 4/19. 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.
Fri 11/276:45 pm
IDA
-
SGU
1 stop5h 20m
Delta
Thu 12/105:30 pm
SGU
-
IDA
1 stop4h 49m
Delta
Deal found 4/19$411
This American Airlines deal was found by Cheapflights users on 4/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/31:58 pm
IDA
-
SGU
1 stop9h 10m
American Airlines
Wed 12/94:46 pm
SGU
-
IDA
1 stop5h 50m
American Airlines
Deal found 4/19$429
This Delta deal was found by Cheapflights users on 4/19. 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.
Tue 12/16:45 pm
IDA
-
SGU
1 stop3h 20m
Delta
Fri 12/45:30 pm
SGU
-
IDA
1 stop4h 49m
Delta
Deal found 4/19$434
This American Airlines deal was found by Cheapflights users on 4/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:58 pm
IDA
-
SGU
2 stops10h 22m
American Airlines
Wed 12/94:46 pm
SGU
-
IDA
1 stop5h 50m
American Airlines
Deal found 4/19$447
This Delta deal was found by Cheapflights users on 4/19. 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.
Wed 12/26:45 pm
IDA
-
SGU
1 stop5h 20m
Delta
Sun 12/65:30 pm
SGU
-
IDA
1 stop4h 49m
Delta
Deal found 4/19$453
This American Airlines deal was found by Cheapflights users on 4/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:58 pm
IDA
-
SGU
2 stops10h 10m
American Airlines
Sun 12/65:00 am
SGU
-
IDA
1 stop8h 27m
American Airlines
Deal found 4/19$455
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Fri 5/15:26 pm
IDA
-
SGU
1 stop5h 32m
United Airlines
Sun 5/35:15 am
SGU
-
IDA
1 stop4h 40m
United Airlines
Deal found 4/19$459
This Delta deal was found by Cheapflights users on 4/19. 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.
Mon 11/306:45 pm
IDA
-
SGU
1 stop3h 20m
Delta
Mon 12/75:30 pm
SGU
-
IDA
1 stop4h 49m
Delta
Deal found 4/19$463

Find flight deals from Idaho Falls to Saint George

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) 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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$298
(United Airlines)

One-way from

$244
(Delta)

Popular in

April

Cheapest in

January

Average price

$2,244
Provider with most accurate pricing for Idaho Falls Fanning Field-Saint George flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Saint George flights.
Search Deals
From Idaho Falls Fanning Field to Saint George
Search Deals
One-way flight from Idaho Falls Fanning Field to Saint George
Search Deals
Highest demand for flights based on searches. 44% potential increase in price ($466 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 35% potential price decrease ($152 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls 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 April 24, 2026.
Use the filters below to find and compare flights from Idaho Falls to Saint George that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Sat 5/9

6:54 pm-9:51 pm

1 stop2h 57m

Saint George

Mon 5/11

5:30 pm-10:42 pm

1 stop5h 12m

$496

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Wed 5/20

6:00 am-10:42 am

1 stop4h 42m

Saint George

Wed 5/27

5:30 pm-10:42 pm

1 stop5h 12m

$518

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 5/29

11:30 am-4:51 pm

1 stop5h 21m

Saint George

Sun 5/31

5:50 am-10:47 am

1 stop4h 57m

$524

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 5/8

3:16 pm-6:36 pm

1 stop3h 20m

Saint George

Mon 5/11

5:30 pm-10:42 pm

1 stop5h 12m

$561

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Tue 5/5

5:47 am-10:45 am

1 stop4h 58m

Saint George

Sun 5/10

5:30 pm-10:42 pm

1 stop5h 12m

$561

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Thu 6/4

2:30 pm-1:13 pm

1 stop22h 43m

Saint George

Mon 6/15

5:05 am-9:50 am

1 stop4h 45m

$570
Quickest round-trip

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Wed 6/3

6:54 pm-9:51 pm

1 stop2h 57m

Saint George

Sun 6/7

5:50 am-10:43 am

1 stop4h 53m

$594

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Tue 5/19

6:00 am-10:42 am

1 stop4h 42m

Saint George

Thu 5/21

8:50 am-2:34 pm

1 stop5h 44m

$606

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Thu 6/11

11:28 am-2:40 pm

1 stop3h 12m

Saint George

Sat 6/13

5:50 am-10:43 am

1 stop4h 53m

$606
Cheapest one-way
Quickest one-way

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Tue 6/23

6:00 am-10:43 am

1 stop4h 43m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Idaho Falls 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 Idaho Falls to Saint George in April.
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 Idaho Falls-Saint George flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Saint George flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Saint George flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-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 Idaho Falls-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 Idaho Falls to Saint George

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

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

Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Saint George (average of $248). Flying from Idaho Falls to Saint George in April is currently the most expensive (average of $2,244). 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.

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 April 24, 2026.
See what other customers who have flown with Delta and United Airlines from Idaho Falls to Saint George have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,450 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

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
8,450 reviews
Delta
7.9
Good
8,450 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

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
9,643 reviews
Delta
7.9
Good
8,450 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Entertainment

7.8

Comfort

7.9

Crew

8.5

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 Idaho Falls 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 Idaho Falls to Saint George?

    Airlines like Delta fly from Idaho Falls to Saint George in about 2h 57m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 451 mi.

  • What are the cheapest airlines flying from Idaho Falls to Saint George round-trip?

    Currently priced at $210, Delta will fly you from Idaho Falls to Saint George and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $215. Delta is 63% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Saint George (average of $248). Flying from Idaho Falls to Saint George in April is currently the most expensive (average of $2,244). 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
Springdale
Hurricane

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Idaho Falls to Saint George

Discover the top 2 airlines that operate flights from Idaho Falls 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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$210Average$376FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$215Average$288FlexibilityNo cancel feeOn-time69%

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