Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Idaho Falls to Saint George from $265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Saint George departing on 12/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Idaho Falls to Saint George

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:19 pm - 11:04 pm
IDA
-
SGU
6h 45m1 stop
United Airlines Logo
5:10 am - 9:56 am
SGU
-
IDA
4h 46m1 stop
$359United Airlines
Fri, Jan 30 - Tue, Feb 3
United Airlines Logo
2:40 pm - 4:05 pm
IDA
-
SGU
25h 25m2 stops
United Airlines Logo
2:45 pm - 9:07 pm
SGU
-
IDA
6h 22m1 stop
$526United Airlines
Fri, Jan 30 - Tue, Feb 3
United Airlines Logo
4:05 pm - 10:20 am
IDA
-
SGU
18h 15m1 stop
United Airlines Logo
5:36 pm - 10:59 pm
SGU
-
IDA
5h 23m1 stop
$658United Airlines
Thu, Jan 1 - Mon, Jan 5
United Airlines Logo
5:00 am - 4:25 pm
IDA
-
SGU
11h 25m2 stops
United Airlines Logo
5:36 pm - 10:59 pm
SGU
-
IDA
5h 23m1 stop
$730United Airlines
Thu, Jan 1 - Mon, Jan 5
United Airlines Logo
5:00 am - 4:25 pm
IDA
-
SGU
11h 25m2 stops
United Airlines Logo
12:25 pm - 9:56 am
SGU
-
IDA
45h 31m2 stops
$836United Airlines
Thu, Jan 1 - Mon, Jan 5
United Airlines Logo
6:30 am - 4:05 pm
IDA
-
SGU
9h 35m2 stops
United Airlines Logo
12:07 pm - 9:07 pm
SGU
-
IDA
9h 00m2 stops
$2,901United Airlines
Fri, Jan 30 - Tue, Feb 3

United Airlines flights from Idaho Falls to Saint George

Our best United Airlines deals on Idaho Falls to Saint George flight tickets
United Airlines
Jan 30
IDA4:19 pmIdaho Falls Fanning Field
6h 45m
1 stop
SGU11:04 pmSaint George
Feb 3
SGU5:10 amSaint George
4h 46m
1 stop
IDA9:56 amIdaho Falls Fanning Field
$359
Find similar
United Airlines
Dec 22
IDA5:00 amIdaho Falls Fanning Field
5h 20m
1 stop
SGU10:20 amSaint George
Dec 27
SGU5:10 amSaint George
4h 48m
1 stop
IDA9:58 amIdaho Falls Fanning Field
$361
Find similar
United Airlines
Dec 22
IDA5:00 amIdaho Falls Fanning Field
5h 20m
1 stop
SGU10:20 amSaint George
Jan 5
SGU5:36 pmSaint George
5h 23m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
$494
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
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

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 1/30

4:19 pm-11:04 pm

1 stop6h 45m

Saint George

Tue 2/3

5:10 am-9:56 am

1 stop4h 46m

$359

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 1/30

2:40 pm-4:05 pm

2 stops25h 25m

Saint George

Tue 2/3

2:45 pm-9:07 pm

1 stop6h 22m

$526

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Thu 1/1

4:05 pm-10:20 am

1 stop18h 15m

Saint George

Mon 1/5

5:36 pm-10:59 pm

1 stop5h 23m

$658

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Thu 1/1

5:00 am-4:25 pm

2 stops11h 25m

Saint George

Mon 1/5

5:36 pm-10:59 pm

1 stop5h 23m

$730

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Thu 1/1

5:00 am-4:25 pm

2 stops11h 25m

Saint George

Mon 1/5

12:25 pm-9:56 am

2 stops45h 31m

$836

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 1/30

6:30 am-4:05 pm

2 stops9h 35m

Saint George

Tue 2/3

12:07 pm-9:07 pm

2 stops9h 00m

$2,901

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 12/26

6:57 pm-12:05 am

1 stop5h 08m

$265

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 12/26

10:45 am-4:25 pm

2 stops29h 40m

$699

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Saint George from

How to get the cheapest flight ticket from Idaho Falls to Saint George

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Saint George?

If you aren’t able to travel to Saint George during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $288.

What is the cheapest day to depart on your flight to Saint George?

The cheapest day to depart on your flight to Saint George is on a Tuesday when prices can be found for as low as $303. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Saint George on Monday is $662.

When to book flights from Idaho Falls to Saint George

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Saint George according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Idaho Falls to Saint George (IDA to SGU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Saint George

Fastest flight time

5h 20m

Direct flights

None
The fastest flight from Idaho Falls to Saint George takes 5h 20m
There are no direct flights from Idaho Falls to Saint George. There are no popular flight routes from Idaho Falls to Saint George.
Search flight deals

  • How far is Idaho Falls Fanning Field to Saint George by plane?

    Idaho Falls Fanning Field and Saint George are 447.0 mi apart from one another. 5h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Saint George Airport?

    Prices for flights from Idaho Falls Fanning Field Airport to Saint George Airport are updated daily.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Saint George Airport?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Saint George Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Saint George Airport.

  • What documentation or ID do you need to fly to Saint George Airport?

    The necessary travel and health documents for your Saint George Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Idaho Falls to Saint George?

Best airlines flying from Idaho Falls to Saint George

Compare and see reviews for airlines that fly from Idaho Falls to Saint George with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $218Free CancellationRating
7.9
8,005 reviews
Search Delta flights

Traveling to a place near Saint George?

Book flights to Saint George if you plan to visit one of these locations
Springdale
Hurricane
Virgin

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Saint George?

It is quick and easy to find Idaho Falls to Saint George flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint George that suits you.

Can I find flights from Idaho Falls to Saint George with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Idaho Falls to Saint George flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho Falls to Saint George?

momondo provides multiple filters to help you find the best flight to Saint George from Idaho Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Idaho Falls to Saint George right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Idaho Falls to Saint George flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Saint George trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States