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Cheap flights from Idaho Falls to Saint George from $232

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 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
4:15 pm - 10:58 pmIDA-SGU
6h 43m1 stop
United Airlines Logo
5:30 pm - 10:52 pmSGU-IDA
5h 22m1 stop
$258United Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
United Airlines Logo
4:15 pm - 10:58 pmIDA-SGU
6h 43m1 stop
United Airlines Logo
5:10 am - 9:48 amSGU-IDA
4h 38m1 stop
$283United Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
United Airlines Logo
4:15 pm - 10:58 pmIDA-SGU
6h 43m1 stop
United Airlines Logo
5:10 am - 9:48 amSGU-IDA
4h 38m1 stop
$288United Airlines
Find Deal
Fri, Nov 14 - Sat, Nov 15
Delta Logo
6:35 pm - 9:53 pmIDA-SGU
3h 18m1 stop
Delta Logo
11:30 am - 5:51 pmSGU-IDA
6h 21m1 stop
$382Delta
Find Deal
Mon, Jan 19 - Sun, Jan 25
Delta Logo
1:05 pm - 6:35 pmIDA-SGU
5h 30m1 stop
Delta Logo
6:15 am - 12:31 pmSGU-IDA
6h 16m1 stop
$410Delta
Find Deal
Sat, Mar 7 - Wed, Mar 11
Delta Logo
6:57 pm - 9:57 pmIDA-SGU
3h 00m1 stop
Delta Logo
9:00 am - 12:34 pmSGU-IDA
3h 34m1 stop
$459Delta
Find Deal
Tue, Nov 11 - Wed, Nov 19
Delta Logo
6:35 pm - 9:53 pmIDA-SGU
3h 18m1 stop
Delta Logo
7:10 pm - 10:21 pmSGU-IDA
3h 11m1 stop
$460Delta
Find Deal
Mon, Jan 19 - Sat, Jan 24
American Airlines Logo
1:58 pm - 9:32 pmIDA-SGU
7h 34m1 stop
American Airlines Logo
4:45 pm - 10:34 pmSGU-IDA
5h 49m1 stop
$494American Airlines
Find Deal
Tue, Nov 11 - Thu, Nov 20
American Airlines Logo
2:02 pm - 12:08 amIDA-SGU
10h 06m2 stops
American Airlines Logo
5:30 am - 12:22 pmSGU-IDA
6h 52m1 stop
$547American Airlines
Find Deal
Sat, Mar 7 - Wed, Mar 11
American Airlines Logo
2:02 pm - 12:08 amIDA-SGU
10h 06m2 stops
American Airlines Logo
5:30 am - 12:22 pmSGU-IDA
6h 52m1 stop
$557American Airlines
Find Deal
Sat, Mar 7 - Wed, Mar 11

American Airlines flights from Idaho Falls to Saint George

Our best American Airlines deals on Idaho Falls to Saint George flight tickets
American Airlines
Nov 11
IDA1:58 pmIdaho Falls Fanning Field
7h 34m
1 stop
SGU9:32 pmSaint George
Nov 20
SGU4:45 pmSaint George
5h 49m
1 stop
IDA10:34 pmIdaho Falls Fanning Field
$494
Find similar
American Airlines
Mar 7
IDA2:02 pmIdaho Falls Fanning Field
10h 06m
2 stops
SGU12:08 amSaint George
Mar 11
SGU5:30 amSaint George
6h 52m
1 stop
IDA12:22 pmIdaho Falls Fanning Field
$547
Find similar
American Airlines
Mar 7
IDA2:02 pmIdaho Falls Fanning Field
10h 06m
2 stops
SGU12:08 amSaint George
Mar 11
SGU5:30 amSaint George
6h 52m
1 stop
IDA12:22 pmIdaho Falls Fanning Field
$557
Find similar

United Airlines flights from Idaho Falls to Saint George

Our best United Airlines deals on Idaho Falls to Saint George flight tickets
United Airlines
Nov 14
IDA4:15 pmIdaho Falls Fanning Field
6h 43m
1 stop
SGU10:58 pmSaint George
Nov 17
SGU5:30 pmSaint George
5h 22m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
$258
Find similar
United Airlines
Nov 14
IDA4:15 pmIdaho Falls Fanning Field
6h 43m
1 stop
SGU10:58 pmSaint George
Nov 18
SGU5:10 amSaint George
4h 38m
1 stop
IDA9:48 amIdaho Falls Fanning Field
$283
Find similar
United Airlines
Nov 14
IDA4:15 pmIdaho Falls Fanning Field
6h 43m
1 stop
SGU10:58 pmSaint George
Nov 15
SGU5:10 amSaint George
4h 38m
1 stop
IDA9:48 amIdaho Falls Fanning Field
$288
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 October 30, 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 11/14

4:15 pm-10:58 pm

1 stop6h 43m

Saint George

Mon 11/17

5:30 pm-10:52 pm

1 stop5h 22m

$258

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 11/14

4:15 pm-10:58 pm

1 stop6h 43m

Saint George

Tue 11/18

5:10 am-9:48 am

1 stop4h 38m

$283

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 11/14

4:15 pm-10:58 pm

1 stop6h 43m

Saint George

Sat 11/15

5:10 am-9:48 am

1 stop4h 38m

$288

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Mon 1/19

6:35 pm-9:53 pm

1 stop3h 18m

Saint George

Sun 1/25

11:30 am-5:51 pm

1 stop6h 21m

$382

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Sat 3/7

1:05 pm-6:35 pm

1 stop5h 30m

Saint George

Wed 3/11

6:15 am-12:31 pm

1 stop6h 16m

$410

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Tue 11/11

6:57 pm-9:57 pm

1 stop3h 00m

Saint George

Wed 11/19

9:00 am-12:34 pm

1 stop3h 34m

$459

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Mon 1/19

6:35 pm-9:53 pm

1 stop3h 18m

Saint George

Sat 1/24

7:10 pm-10:21 pm

1 stop3h 11m

$460

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Tue 11/11

1:58 pm-9:32 pm

1 stop7h 34m

Saint George

Thu 11/20

4:45 pm-10:34 pm

1 stop5h 49m

$494

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Sat 3/7

2:02 pm-12:08 am

2 stops10h 06m

Saint George

Wed 3/11

5:30 am-12:22 pm

1 stop6h 52m

$547

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Sat 3/7

2:02 pm-12:08 am

2 stops10h 06m

Saint George

Wed 3/11

5:30 am-12:22 pm

1 stop6h 52m

$557

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 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

Direct flights

None
There are no direct flights from Idaho Falls to Saint George. There are no popular flight routes from Idaho Falls to Saint George.
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  • 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. 3h 00m 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
7,998 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.

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