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Saint George

$210+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SGU
May 10 — May 171
Sun 5/10
Sun 5/17
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 10, 2026.

This Delta deal was found by Cheapflights users on 4/8. 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 5/55:47 am
IDA
-
SGU
1 stop4h 58m
Delta
Sun 5/105:30 pm
SGU
-
IDA
1 stop5h 12m
Delta
Deal found 4/8$398
This United Airlines deal was found by Cheapflights users on 4/6. 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 4/2210:40 am
IDA
-
SGU
1 stop7h 36m
United Airlines
Sun 4/265:16 am
SGU
-
IDA
1 stop4h 37m
United Airlines
Deal found 4/6$425
This United Airlines deal was found by Cheapflights users on 4/9. 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 12/55:57 pm
IDA
-
SGU
1 stop4h 20m
United Airlines
Tue 12/85:10 am
SGU
-
IDA
1 stop4h 18m
United Airlines
Deal found 4/9$478
This United Airlines deal was found by Cheapflights users on 4/9. 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 4/245:20 pm
IDA
-
SGU
1 stop24h 56m
United Airlines
Tue 4/285:16 am
SGU
-
IDA
1 stop4h 37m
United Airlines
Deal found 4/9$512
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/222:30 pm
IDA
-
SGU
1 stop22h 43m
United Airlines
Mon 5/255:05 am
SGU
-
IDA
1 stop4h 45m
United Airlines
Deal found 4/9$555
This Delta deal was found by Cheapflights users on 4/5. 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 5/156:54 pm
IDA
-
SGU
1 stop2h 57m
Delta
Sun 5/175:30 pm
SGU
-
IDA
1 stop5h 12m
Delta
Deal found 4/5$584
This Delta deal was found by Cheapflights users on 4/8. 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 4/231:09 pm
IDA
-
SGU
1 stop3h 43m
Delta
Mon 4/275:30 pm
SGU
-
IDA
1 stop5h 10m
Delta
Deal found 4/8$586
This United Airlines deal was found by Cheapflights users on 4/9. 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 6/112:30 pm
IDA
-
SGU
1 stop19h 49m
United Airlines
Sun 6/145:05 am
SGU
-
IDA
1 stop4h 45m
United Airlines
Deal found 4/9$606
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/510:40 am
IDA
-
SGU
1 stop7h 36m
United Airlines
Sun 5/1011:45 am
SGU
-
IDA
2 stops46h 10m
United Airlines
Deal found 4/9$611

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 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$398
(Delta)

One-way from

$210
(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 10, 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

Wed 4/22

10:40 am-6:16 pm

1 stop7h 36m

Saint George

Sun 4/26

5:16 am-9:53 am

1 stop4h 37m

$425

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 5/22

2:30 pm-1:13 pm

1 stop22h 43m

Saint George

Mon 5/25

5:05 am-9:50 am

1 stop4h 45m

$555
Quickest round-trip

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 5/15

6:54 pm-9:51 pm

1 stop2h 57m

Saint George

Sun 5/17

5:30 pm-10:42 pm

1 stop5h 12m

$584

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Tue 5/5

10:40 am-6:16 pm

1 stop7h 36m

Saint George

Sun 5/10

11:45 am-9:55 am

2 stops46h 10m

$611

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Thu 6/11

2:30 pm-4:03 pm

2 stops25h 33m

Saint George

Sun 6/14

5:05 am-9:50 am

1 stop4h 45m

$708

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Sat 5/2

7:48 am-11:59 pm

1 stop40h 11m

Saint George

Mon 5/4

4:38 pm-11:39 pm

1 stop7h 01m

$709

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 4/24

5:20 pm-4:15 pm

2 stops46h 55m

Saint George

Tue 4/28

5:16 am-9:53 am

1 stop4h 37m

$711

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Thu 4/23

5:20 pm-4:15 pm

2 stops22h 55m

Saint George

Mon 4/27

5:16 am-9:53 am

1 stop4h 37m

$720

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Sat 5/2

5:26 pm-10:09 am

1 stop16h 43m

Saint George

Mon 5/4

11:45 am-3:43 pm

2 stops27h 58m

$799

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Mon 5/25

2:30 pm-1:13 pm

1 stop22h 43m

Saint George

Fri 5/29

12:11 pm-9:50 am

2 stops45h 39m

$868

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 19 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 $214). 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 10, 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
8,399 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

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
8,399 reviews
Delta
7.9
Good
8,399 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

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
9,562 reviews
Delta
7.9
Good
8,399 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

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 United Airlines and 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 4h 39m. Airlines will cover a distance of 451 mi. This flight may include one or multiple stops.

  • 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 $214). 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

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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 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$210Average$376FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$215Average$288FlexibilityNo cancel feeOn-time69%

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