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Saint George

$253+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SGU
Aug 21 — Aug 281
Fri 8/21
Fri 8/28
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 July 22, 2026.

This Delta deal was found by Cheapflights users on 7/19. 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 8/183:17 pm
IDA
-
SGU
1 stop3h 22m
Delta
Mon 8/2411:27 am
SGU
-
IDA
1 stop3h 08m
Delta
Deal found 7/19$278
This Delta deal was found by Cheapflights users on 7/20. 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 8/176:00 am
IDA
-
SGU
1 stop4h 44m
Delta
Mon 8/241:14 pm
SGU
-
IDA
1 stop5h 06m
Delta
Deal found 7/20$316
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/284:04 pm
IDA
-
SGU
1 stop6h 10m
United Airlines
Tue 9/110:55 am
SGU
-
IDA
1 stop6h 21m
United Airlines
Deal found 7/19$363
This United Airlines deal was found by Cheapflights users on 7/18. 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 7/1810:35 am
IDA
-
SGU
1 stop7h 38m
United Airlines
Mon 7/205:10 am
SGU
-
IDA
1 stop4h 40m
United Airlines
Deal found 7/18$368
This United Airlines deal was found by Cheapflights users on 7/18. 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 7/2510:35 am
IDA
-
SGU
1 stop7h 38m
United Airlines
Sun 7/265:10 am
SGU
-
IDA
1 stop4h 40m
United Airlines
Deal found 7/18$379
This Delta deal was found by Cheapflights users on 7/18. 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 7/187:00 pm
IDA
-
SGU
1 stop2h 55m
Delta
Sun 7/195:50 am
SGU
-
IDA
1 stop4h 53m
Delta
Deal found 7/18$420
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/47:00 am
IDA
-
SGU
1 stop6h 13m
United Airlines
Sat 8/81:48 pm
SGU
-
IDA
1 stop7h 19m
United Airlines
Deal found 7/20$442
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/510:35 am
IDA
-
SGU
1 stop7h 38m
United Airlines
Sun 8/95:10 am
SGU
-
IDA
1 stop4h 40m
United Airlines
Deal found 7/21$467
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Mon 10/510:35 am
IDA
-
SGU
1 stop7h 37m
United Airlines
Fri 10/98:30 am
SGU
-
IDA
1 stop4h 54m
United Airlines
Deal found 7/17$515

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 July 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$278
(Delta)

One-way from

$253
(Delta)

Popular in

October

Cheapest in

January
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. 31% potential increase in price ($239 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 24% potential price decrease ($100 potential savings vs. average RT price).
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 July 22, 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

Tue 8/4

7:00 am-1:13 pm

1 stop6h 13m

Saint George

Sat 8/8

1:48 pm-9:07 pm

1 stop7h 19m

$442

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 8/28

4:04 pm-1:10 pm

1 stop21h 06m

Saint George

Tue 9/1

10:55 am-5:16 pm

1 stop6h 21m

$462

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Mon 10/5

10:35 am-6:12 pm

1 stop7h 37m

Saint George

Fri 10/9

8:30 am-1:24 pm

1 stop4h 54m

$515

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Mon 8/3

5:54 pm-10:57 pm

1 stop5h 03m

Saint George

Fri 8/7

5:41 pm-9:07 pm

1 stop27h 26m

$619
Quickest round-trip

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 9/25

6:57 pm-9:57 pm

1 stop3h 00m

Saint George

Sun 9/27

8:50 am-12:15 pm

1 stop3h 25m

$673

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Sun 10/4

1:05 pm-6:41 pm

1 stop5h 36m

Saint George

Wed 10/7

5:30 pm-10:20 pm

1 stop4h 50m

$686

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Mon 8/17

4:04 pm-10:14 pm

1 stop6h 10m

Saint George

Mon 8/24

11:56 am-1:29 pm

2 stops25h 33m

$693
Cheapest one-way

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Wed 9/9

6:00 am-10:48 am

1 stop4h 48m

$253
Quickest one-way

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 8/21

5:53 pm-10:14 pm

1 stop4h 21m

$253

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Wed 9/9

7:00 am-7:10 pm

2 stops12h 10m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Sorted by cheapest first

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 July.
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.

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 July 22, 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
7.8
Good
8,476 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

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
7.8
Good
8,476 reviews
Delta
7.8
Good
8,476 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

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
10,020 reviews
Delta
7.8
Good
8,476 reviews

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

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 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 fly from Idaho Falls to Saint George in about 6h 13m. 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 59% 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.

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 July 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$210Average$389FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$215Average$278FlexibilityNo cancel feeOn-time69%

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