$308+ Cheap flights from Saint George to Idaho Falls (SGU - IDA)
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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — IDA
Nov 23 — Nov 301
Round-trip
1 adult, Economy
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Find cheap flights from Saint George to Idaho Falls 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 Saint George to Idaho Falls
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Cheapest flights from Saint George to Idaho FallsExplore the most affordable flight options available from Saint George to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.
Explore the most affordable flight options available from Saint George to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/135:59 pm -
1 stop5h 00m
Mon 11/166:36 am -
1 stop4h 38m
Deal found 10/22![American Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 11/65:00 am -
1 stop4h 53m
Tue 11/104:30 pm -
1 stop6h 00m
Deal found 10/21![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 10/20. 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.
Wed 11/45:31 pm -
1 stop4h 39m
Sun 11/86:56 pm -
1 stop2h 59m
Deal found 10/20![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Thu 12/38:35 am -
1 stop6h 54m
Thu 12/104:10 pm -
1 stop6h 20m
Deal found 10/20![United Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 10/23. 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 10/308:30 am -
1 stop7h 08m
Sun 11/15:30 pm -
1 stop5h 00m
Deal found 10/23![United Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 10/24. 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 10/291:50 pm -
1 stop7h 19m
Sun 11/15:30 pm -
1 stop5h 00m
Deal found 10/24![United Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 11/410:11 am -
2 stops27h 17m
Sun 11/85:30 pm -
1 stop5h 00m
Deal found 10/20![United Airlines logo]()
$678
Best flights from Saint George to Idaho FallsDiscover carefully curated flight deals from Saint George to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
Discover carefully curated flight deals from Saint George to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/135:59 pm -
1 stop5h 00m
Mon 11/166:36 am -
1 stop4h 38m
Deal found 10/22![American Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 11/65:00 am -
1 stop4h 53m
Tue 11/104:30 pm -
1 stop6h 00m
Deal found 10/21![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 10/23. 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 1/71:51 pm -
1 stop7h 19m
Mon 1/114:08 pm -
1 stop6h 37m
Deal found 10/23![United Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 10/23. 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 12/38:35 am -
1 stop6h 54m
Thu 12/104:10 pm -
1 stop6h 20m
Deal found 10/23![United Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 10/23. 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 10/308:30 am -
1 stop7h 08m
Sun 11/15:30 pm -
1 stop5h 00m
Deal found 10/23![United Airlines logo]()
$447
Last-minute flights from Saint George to Idaho FallsDiscover last-minute flight deals from Saint George to Idaho Falls. Data last updated October 24, 2026 and is based on user searches.
Discover last-minute flight deals from Saint George to Idaho Falls. Data last updated October 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/24. 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 10/291:50 pm -
1 stop7h 19m
Sun 11/15:30 pm -
1 stop5h 00m
Deal found 10/24![United Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 10/23. 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 10/308:30 am -
1 stop7h 08m
Sun 11/15:30 pm -
1 stop5h 00m
Deal found 10/23![United Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 10/20. 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.
Wed 11/45:31 pm -
1 stop4h 39m
Sun 11/86:56 pm -
1 stop2h 59m
Deal found 10/20![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 11/410:11 am -
2 stops27h 17m
Sun 11/85:30 pm -
1 stop5h 00m
Deal found 10/20![United Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 11/65:00 am -
1 stop4h 53m
Tue 11/104:30 pm -
1 stop6h 00m
Deal found 10/21![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/135:59 pm -
1 stop5h 00m
Mon 11/166:36 am -
1 stop4h 38m
Deal found 10/22![American Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/1310:11 am -
2 stops29h 27m
Mon 11/165:30 pm -
1 stop5h 00m
Deal found 10/22![United Airlines logo]()
$782
One-way flights from Saint George to Idaho FallsSearch for one-way flight options from Saint George to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
Search for one-way flight options from Saint George to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/58:30 am -
1 stop4h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Sun 11/15:00 am -
1 stop4h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$378
Find flight deals from Saint George to Idaho Falls
Discover tips and strategies to find the most affordable flight options for your journey from Saint George (SGU) to Idaho Falls (IDA). 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 October 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $308 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Saint George to Idaho Falls 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 October 24, 2026.
Use the filters below to find and compare flights from Saint George to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Saint GeorgeIdaho Falls
SGU Saint George - IDA Idaho Falls Fanning Field
SGUIDA
Saint George
Fri 11/13
5:59 pm-10:59 pm
1 stop5h 00m
Idaho Falls Fanning Field
Mon 11/16
6:36 am-11:14 am
1 stop4h 38m
$308
Saint GeorgeIdaho Falls
SGU Saint George - IDA Idaho Falls Fanning Field
SGUIDA
Saint George
Fri 11/6
5:00 am-9:53 am
1 stop4h 53m
Idaho Falls Fanning Field
Tue 11/10
4:30 pm-10:30 pm
1 stop6h 00m
$354
Quickest round-trip
Saint GeorgeIdaho Falls
SGU Saint George - IDA Idaho Falls Fanning Field
SGUIDA
Saint George
Sun 11/1
5:00 am-9:53 am
1 stop4h 53m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$378
Saint GeorgeIdaho Falls
SGU Saint George - IDA Idaho Falls Fanning Field
SGUIDA
Saint George
Thu 1/7
1:51 pm-9:10 pm
1 stop7h 19m
Idaho Falls Fanning Field
Mon 1/11
4:08 pm-10:45 pm
1 stop6h 37m
$398
Saint GeorgeIdaho Falls
SGU Saint George - IDA Idaho Falls Fanning Field
SGUIDA
Saint George
Thu 12/3
8:35 am-3:29 pm
1 stop6h 54m
Idaho Falls Fanning Field
Thu 12/10
4:10 pm-10:30 pm
1 stop6h 20m
$398
Saint GeorgeIdaho Falls
SGU Saint George - IDA Idaho Falls Fanning Field
SGUIDA
Saint George
Fri 10/30
8:30 am-3:38 pm
1 stop7h 08m
Idaho Falls Fanning Field
Sun 11/1
5:30 pm-10:30 pm
1 stop5h 00m
$447
Sorted by cheapest first
Compare providers for flights from Saint George to Idaho Falls
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 Saint George to Idaho Falls in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Saint George-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Saint George-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Saint George-Idaho Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Saint George-Idaho Falls 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 Saint George-Idaho Falls 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 Saint George to Idaho Falls
Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Saint George with our price prediction graph.
SGU-IDA
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.
Related info for your journey
Find useful and relevant information for your journey from Saint George to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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