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Cheap flights from Idaho Falls to Saint George from $242

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 3/8. 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

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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.
Delta Logo
6:35 pm - 9:51 pm
IDA
-
SGU
3h 16m
1 stop
Delta Logo
5:30 pm - 10:21 pm
SGU
-
IDA
4h 51m
1 stop
$287Delta
Tue, Feb 24 - Tue, Mar 3
American Airlines Logo
6:03 am - 11:33 am
IDA
-
SGU
5h 30m
1 stop
American Airlines Logo
4:31 pm - 11:24 pm
SGU
-
IDA
6h 53m
1 stop
$292American Airlines
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
6:35 am - 1:12 pm
IDA
-
SGU
6h 37m
1 stop
United Airlines Logo
5:13 am - 9:48 am
SGU
-
IDA
4h 35m
1 stop
$310United Airlines
Sat, Feb 14 - Sun, Feb 15
United Airlines Logo
2:40 pm - 10:12 am
IDA
-
SGU
19h 32m
1 stop
United Airlines Logo
5:13 am - 9:48 am
SGU
-
IDA
4h 35m
1 stop
$482United Airlines
Fri, Feb 13 - Mon, Feb 16
United Airlines Logo
4:19 pm - 10:12 am
IDA
-
SGU
17h 53m
1 stop
United Airlines Logo
5:13 am - 9:48 am
SGU
-
IDA
4h 35m
1 stop
$485United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
5:33 pm - 11:05 pm
IDA
-
SGU
5h 32m
1 stop
United Airlines Logo
11:24 am - 1:30 pm
SGU
-
IDA
26h 06m
3 stops
$488United Airlines
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
2:40 pm - 1:12 pm
IDA
-
SGU
22h 32m
1 stop
United Airlines Logo
5:13 am - 9:48 am
SGU
-
IDA
4h 35m
1 stop
$507United Airlines
Fri, Feb 13 - Sun, Feb 15
United Airlines Logo
5:33 pm - 11:05 pm
IDA
-
SGU
5h 32m
1 stop
United Airlines Logo
11:24 am - 9:56 am
SGU
-
IDA
46h 32m
2 stops
$517United Airlines
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
5:33 pm - 11:05 pm
IDA
-
SGU
5h 32m
1 stop
United Airlines Logo
11:24 am - 9:48 am
SGU
-
IDA
22h 24m
2 stops
$522United Airlines
Sat, Feb 14 - Wed, Feb 18
American Airlines Logo
6:05 am - 4:01 pm
IDA
-
SGU
9h 56m
1 stop
American Airlines Logo
12:15 pm - 11:24 pm
SGU
-
IDA
35h 09m
1 stop
$537American Airlines
Fri, Mar 20 - Tue, Mar 24

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 2
SGU5:10 amSaint George
4h 46m
1 stop
IDA9:56 amIdaho Falls Fanning Field
$298
United Airlines
Jan 31
IDA4:19 pmIdaho Falls Fanning Field
6h 45m
1 stop
SGU11:04 pmSaint George
Feb 1
SGU5:10 amSaint George
4h 46m
1 stop
IDA9:56 amIdaho Falls Fanning Field
$308
United Airlines
Feb 14
IDA6:35 amIdaho Falls Fanning Field
6h 37m
1 stop
SGU1:12 pmSaint George
Feb 15
SGU5:13 amSaint George
4h 35m
1 stop
IDA9:48 amIdaho Falls Fanning Field
$310

Delta flights from Idaho Falls to Saint George

Our best Delta deals on Idaho Falls to Saint George flight tickets
Delta
Feb 24
IDA6:35 pmIdaho Falls Fanning Field
3h 16m
1 stop
SGU9:51 pmSaint George
Mar 3
SGU5:30 pmSaint George
4h 51m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
$287
Delta
Jan 30
IDA6:35 pmIdaho Falls Fanning Field
5h 23m
1 stop
SGU11:58 pmSaint George
Feb 2
SGU7:10 pmSaint George
3h 47m
1 stop
IDA10:57 pmIdaho Falls Fanning Field
$348
Delta
May 4
IDA6:58 pmIdaho Falls Fanning Field
2h 55m
1 stop
SGU9:53 pmSaint George
May 8
SGU5:30 pmSaint George
4h 44m
1 stop
IDA10:14 pmIdaho Falls Fanning Field
$557

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 January 29, 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

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Tue 2/24

6:35 pm-9:51 pm

1 stop3h 16m

Saint George

Tue 3/3

5:30 pm-10:21 pm

1 stop4h 51m

$287

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Sat 2/14

6:03 am-11:33 am

1 stop5h 30m

Saint George

Wed 2/18

4:31 pm-11:24 pm

1 stop6h 53m

$292

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Sat 2/14

6:35 am-1:12 pm

1 stop6h 37m

Saint George

Sun 2/15

5:13 am-9:48 am

1 stop4h 35m

$310

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 2/13

2:40 pm-10:12 am

1 stop19h 32m

Saint George

Mon 2/16

5:13 am-9:48 am

1 stop4h 35m

$482

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Wed 2/11

4:19 pm-10:12 am

1 stop17h 53m

Saint George

Sun 2/15

5:13 am-9:48 am

1 stop4h 35m

$485

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Sat 2/14

5:33 pm-11:05 pm

1 stop5h 32m

Saint George

Wed 2/18

11:24 am-1:30 pm

3 stops26h 06m

$488

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 2/13

2:40 pm-1:12 pm

1 stop22h 32m

Saint George

Sun 2/15

5:13 am-9:48 am

1 stop4h 35m

$507

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Tue 2/24

5:33 pm-11:05 pm

1 stop5h 32m

Saint George

Tue 3/3

11:24 am-9:56 am

2 stops46h 32m

$517

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Sat 2/14

5:33 pm-11:05 pm

1 stop5h 32m

Saint George

Wed 2/18

11:24 am-9:48 am

2 stops22h 24m

$522

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 3/20

6:05 am-4:01 pm

1 stop9h 56m

Saint George

Tue 3/24

12:15 pm-11:24 pm

1 stop35h 09m

$537

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 February is also cheap. Prices for this month can be found on momondo for an average of $284.

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

2h 55m

Direct flights

None
The fastest flight from Idaho Falls to Saint George takes 2h 55m
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. 2h 55m 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 $210Free CancellationRating
7.9
8,128 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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