$323+ Cheap flights from Idaho Falls to Saint George (IDA - SGU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SGU
Oct 16 — Oct 231
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Saint George with Cheapflights
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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
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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 Falls to Saint George
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Cheapest flights from Idaho Falls to Saint GeorgeExplore 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 September 16, 2026.
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 September 16, 2026.
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 11/66:36 am -
1 stop4h 38m
Mon 11/95:59 pm -
1 stop5h 00m
Deal found 9/15![American Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 9/15. 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 12/316:16 am -
1 stop5h 19m
Sun 1/36:45 pm -
1 stop5h 01m
Deal found 9/15![American Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 9/14. 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 10/146:56 pm -
1 stop2h 59m
Wed 10/215:31 pm -
1 stop4h 39m
Deal found 9/14![Delta logo]()
$602
This Delta deal was found by Cheapflights users on 9/11. 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 11/246:00 am -
1 stop10h 54m
Mon 11/305:30 pm -
1 stop4h 29m
Deal found 9/11![Delta logo]()
$604
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/215:53 pm -
1 stop4h 21m
Sat 9/261:50 pm -
1 stop7h 04m
Deal found 9/14![United Airlines logo]()
$625
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/1410:35 am -
2 stops8h 50m
Wed 10/215:00 am -
1 stop4h 53m
Deal found 9/14![United Airlines logo]()
$652
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/307:00 am -
2 stops12h 25m
Sun 10/45:00 am -
1 stop4h 53m
Deal found 9/15![United Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/295:51 pm -
1 stop4h 23m
Sat 10/35:00 am -
1 stop4h 53m
Deal found 9/13![United Airlines logo]()
$668
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/14:05 pm -
2 stops27h 20m
Sun 10/45:00 am -
1 stop4h 53m
Deal found 9/15![United Airlines logo]()
$677
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/304:20 pm -
1 stop6h 25m
Mon 1/410:09 am -
2 stops27h 26m
Deal found 9/14![United Airlines logo]()
$690
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/265:51 pm -
1 stop4h 23m
Wed 9/305:00 am -
1 stop4h 53m
Deal found 9/11![United Airlines logo]()
$724
This Delta deal was found by Cheapflights users on 9/11. 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 11/246:00 am -
1 stop10h 54m
Sun 11/291:12 pm -
1 stop8h 47m
Deal found 9/11![Delta logo]()
$734
Best flights from Idaho Falls to Saint GeorgeDiscover carefully curated flight deals from Idaho Falls to Saint George that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
Discover carefully curated flight deals from Idaho Falls to Saint George that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 1/186:22 am -
1 stop4h 56m
Mon 1/256:04 pm -
1 stop4h 54m
Deal found 9/14![American Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 9/10. 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 1/264:17 pm -
1 stop6h 00m
Sat 1/305:10 am -
1 stop4h 18m
Deal found 9/10![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/307:00 am -
2 stops12h 25m
Sun 10/45:00 am -
1 stop4h 53m
Deal found 9/15![United Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 9/14. 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 1/182:35 pm -
2 stops28h 54m
Mon 1/255:10 am -
1 stop4h 18m
Deal found 9/14![United Airlines logo]()
$666
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/295:51 pm -
1 stop4h 23m
Sat 10/35:00 am -
1 stop4h 53m
Deal found 9/13![United Airlines logo]()
$668
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/14:05 pm -
2 stops27h 20m
Sun 10/45:00 am -
1 stop4h 53m
Deal found 9/15![United Airlines logo]()
$677
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/265:51 pm -
1 stop4h 23m
Wed 9/305:00 am -
1 stop4h 53m
Deal found 9/11![United Airlines logo]()
$724
Last-minute flights from Idaho Falls to Saint GeorgeDiscover last-minute flight deals from Idaho Falls to Saint George. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Saint George. Data last updated September 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/194:04 pm -
1 stop6h 10m
Mon 9/2110:16 am -
2 stops29h 07m
Deal found 9/15![United Airlines logo]()
$771
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/215:53 pm -
1 stop4h 21m
Sat 9/261:50 pm -
1 stop7h 04m
Deal found 9/14![United Airlines logo]()
$625
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/265:51 pm -
1 stop4h 23m
Wed 9/305:00 am -
1 stop4h 53m
Deal found 9/11![United Airlines logo]()
$724
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/295:51 pm -
1 stop4h 23m
Sat 10/35:00 am -
1 stop4h 53m
Deal found 9/13![United Airlines logo]()
$668
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/307:00 am -
2 stops12h 25m
Sun 10/45:00 am -
1 stop4h 53m
Deal found 9/15![United Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/14:05 pm -
2 stops27h 20m
Sun 10/45:00 am -
1 stop4h 53m
Deal found 9/15![United Airlines logo]()
$677
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/75:51 pm -
1 stop24h 21m
Thu 10/155:00 am -
1 stop4h 53m
Deal found 9/10![United Airlines logo]()
$790
This Delta deal was found by Cheapflights users on 9/14. 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 10/146:56 pm -
1 stop2h 59m
Wed 10/215:31 pm -
1 stop4h 39m
Deal found 9/14![Delta logo]()
$602
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/1410:35 am -
2 stops8h 50m
Wed 10/215:00 am -
1 stop4h 53m
Deal found 9/14![United Airlines logo]()
$652
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/234:05 pm -
2 stops27h 20m
Sun 10/255:00 am -
1 stop4h 53m
Deal found 9/14![United Airlines logo]()
$751
One-way flights from Idaho Falls to Saint GeorgeSearch for one-way flight options from Idaho Falls to Saint George. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
Search for one-way flight options from Idaho Falls to Saint George. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
This Delta deal was found by Cheapflights users on 9/12. 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 10/236:00 am -
1 stop4h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/234:05 pm -
2 stops27h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$482
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 September 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $323 (American Airlines) |
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 7,457,451 searches. Data last updated September 16, 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
Cheapest round-trip
Idaho FallsSaint George
IDA Idaho Falls Fanning Field - SGU Saint George
IDASGU
Idaho Falls Fanning Field
Mon 1/18
6:22 am-11:18 am
1 stop4h 56m
Saint George
Mon 1/25
6:04 pm-10:58 pm
1 stop4h 54m
$323
Idaho FallsSaint George
IDA Idaho Falls Fanning Field - SGU Saint George
IDASGU
Idaho Falls Fanning Field
Tue 1/26
4:17 pm-10:17 pm
1 stop6h 00m
Saint George
Sat 1/30
5:10 am-9:28 am
1 stop4h 18m
$358
Idaho FallsSaint George
IDA Idaho Falls Fanning Field - SGU Saint George
IDASGU
Idaho Falls Fanning Field
Fri 10/23
4:05 pm-7:25 pm
2 stops27h 20m
Saint George
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$482
Idaho FallsSaint George
IDA Idaho Falls Fanning Field - SGU Saint George
IDASGU
Idaho Falls Fanning Field
Wed 9/30
7:00 am-7:25 pm
2 stops12h 25m
Saint George
Sun 10/4
5:00 am-9:53 am
1 stop4h 53m
$664
Idaho FallsSaint George
IDA Idaho Falls Fanning Field - SGU Saint George
IDASGU
Idaho Falls Fanning Field
Mon 1/18
2:35 pm-7:29 pm
2 stops28h 54m
Saint George
Mon 1/25
5:10 am-9:28 am
1 stop4h 18m
$666
Quickest round-trip
Idaho FallsSaint George
IDA Idaho Falls Fanning Field - SGU Saint George
IDASGU
Idaho Falls Fanning Field
Tue 9/29
5:51 pm-10:14 pm
1 stop4h 23m
Saint George
Sat 10/3
5:00 am-9:53 am
1 stop4h 53m
$668
Idaho FallsSaint George
IDA Idaho Falls Fanning Field - SGU Saint George
IDASGU
Idaho Falls Fanning Field
Thu 10/1
4:05 pm-7:25 pm
2 stops27h 20m
Saint George
Sun 10/4
5:00 am-9:53 am
1 stop4h 53m
$677
Idaho FallsSaint George
IDA Idaho Falls Fanning Field - SGU Saint George
IDASGU
Idaho Falls Fanning Field
Sat 9/26
5:51 pm-10:14 pm
1 stop4h 23m
Saint George
Wed 9/30
5:00 am-9:53 am
1 stop4h 53m
$724
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
IDA-SGU
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 September 16, 2026.
See what other customers who have flown with Delta 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.
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
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.
Traveling to a place near Saint George?
Book flights to Saint George if you plan to visit one of these locationsSpringdale
Hurricane
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Idaho Falls and Saint George flights
Browse other Idaho Falls and Saint George flight options. Last updated on September 16, 2026.
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Top airline flying from Idaho Falls to Saint George
Discover the top airline 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 7,457,451 searches. Data last updated September 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$210 | Average$389 | FlexibilityNo cancel fee | On-timeN/A |