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Cheap flights from Idaho Falls to Saint George from $235

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 9/9. 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.
United Airlines Logo
4:04 pm - 10:17 pm
IDA
-
SGU
6h 13m
1 stop
United Airlines Logo
5:10 am - 9:28 am
SGU
-
IDA
4h 18m
1 stop
$288United Airlines
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
10:35 am - 6:13 pm
IDA
-
SGU
7h 38m
1 stop
United Airlines Logo
1:48 pm - 9:07 pm
SGU
-
IDA
7h 19m
1 stop
$363United Airlines
Wed, Jun 17 - Wed, Jun 24
United Airlines Logo
4:04 pm - 10:14 pm
IDA
-
SGU
6h 10m
1 stop
United Airlines Logo
5:00 am - 9:51 am
SGU
-
IDA
4h 51m
1 stop
$481United Airlines
Tue, Aug 18 - Sat, Aug 22
United Airlines Logo
10:35 am - 6:13 pm
IDA
-
SGU
7h 38m
1 stop
United Airlines Logo
5:05 am - 9:50 am
SGU
-
IDA
4h 45m
1 stop
$497United Airlines
Wed, Jun 3 - Sun, Jun 7
United Airlines Logo
4:04 pm - 10:14 pm
IDA
-
SGU
6h 10m
1 stop
United Airlines Logo
5:00 am - 9:51 am
SGU
-
IDA
4h 51m
1 stop
$536United Airlines
Tue, Aug 18 - Sat, Aug 22
United Airlines Logo
2:30 pm - 10:19 am
IDA
-
SGU
19h 49m
1 stop
United Airlines Logo
5:05 am - 9:50 am
SGU
-
IDA
4h 45m
1 stop
$567United Airlines
Thu, Jun 4 - Mon, Jun 8
United Airlines Logo
5:53 pm - 10:17 pm
IDA
-
SGU
4h 24m
1 stop
United Airlines Logo
11:30 am - 9:28 am
SGU
-
IDA
21h 58m
2 stops
$571United Airlines
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
5:54 pm - 9:51 am
IDA
-
SGU
15h 57m
1 stop
United Airlines Logo
5:10 am - 9:50 am
SGU
-
IDA
4h 40m
1 stop
$572United Airlines
Fri, Jun 19 - Fri, Jun 26
Delta Logo
3:25 pm - 6:39 pm
IDA
-
SGU
3h 14m
1 stop
Delta Logo
1:15 pm - 6:17 pm
SGU
-
IDA
5h 02m
1 stop
$613Delta
Thu, Jun 11 - Sun, Jun 21
United Airlines Logo
2:30 pm - 4:03 pm
IDA
-
SGU
25h 33m
2 stops
United Airlines Logo
5:05 am - 9:50 am
SGU
-
IDA
4h 45m
1 stop
$654United Airlines
Wed, Jun 3 - Sun, Jun 7

United Airlines flights from Idaho Falls to Saint George

Our best United Airlines deals on Idaho Falls to Saint George flight tickets
United Airlines
Jun 17
IDA10:35 amIdaho Falls Fanning Field
7h 38m
1 stop
SGU6:13 pmSaint George
Jun 24
SGU1:48 pmSaint George
7h 19m
1 stop
IDA9:07 pmIdaho Falls Fanning Field
$363
United Airlines
Aug 18
IDA4:04 pmIdaho Falls Fanning Field
6h 10m
1 stop
SGU10:14 pmSaint George
Aug 22
SGU5:00 amSaint George
4h 51m
1 stop
IDA9:51 amIdaho Falls Fanning Field
$481
United Airlines
Jun 5
IDA5:54 pmIdaho Falls Fanning Field
19h 19m
1 stop
SGU1:13 pmSaint George
Jun 9
SGU5:05 amSaint George
4h 45m
1 stop
IDA9:50 amIdaho Falls Fanning Field
$492

Delta flights from Idaho Falls to Saint George

Our best Delta deals on Idaho Falls to Saint George flight tickets
Delta
Jun 12
IDA7:00 pmIdaho Falls Fanning Field
2h 56m
1 stop
SGU9:56 pmSaint George
Jun 14
SGU1:15 pmSaint George
5h 02m
1 stop
IDA6:17 pmIdaho Falls Fanning Field
$459
Delta
Jun 11
IDA3:25 pmIdaho Falls Fanning Field
3h 14m
1 stop
SGU6:39 pmSaint George
Jun 21
SGU1:15 pmSaint George
5h 02m
1 stop
IDA6:17 pmIdaho Falls Fanning Field
$613

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 May 21, 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

Cheapest round-trip

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Sat 10/24

4:04 pm-10:17 pm

1 stop6h 13m

Saint George

Wed 10/28

5:10 am-9:28 am

1 stop4h 18m

$288

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Wed 6/17

10:35 am-6:13 pm

1 stop7h 38m

Saint George

Wed 6/24

1:48 pm-9:07 pm

1 stop7h 19m

$363

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Tue 8/18

4:04 pm-10:14 pm

1 stop6h 10m

Saint George

Sat 8/22

5:00 am-9:51 am

1 stop4h 51m

$481

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Wed 6/3

10:35 am-6:13 pm

1 stop7h 38m

Saint George

Sun 6/7

5:05 am-9:50 am

1 stop4h 45m

$497

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Tue 8/18

4:04 pm-10:14 pm

1 stop6h 10m

Saint George

Sat 8/22

5:00 am-9:51 am

1 stop4h 51m

$536

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Thu 6/4

2:30 pm-10:19 am

1 stop19h 49m

Saint George

Mon 6/8

5:05 am-9:50 am

1 stop4h 45m

$567

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Sat 10/24

5:53 pm-10:17 pm

1 stop4h 24m

Saint George

Wed 10/28

11:30 am-9:28 am

2 stops21h 58m

$571

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 6/19

5:54 pm-9:51 am

1 stop15h 57m

Saint George

Fri 6/26

5:10 am-9:50 am

1 stop4h 40m

$572
Quickest round-trip

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Thu 6/11

3:25 pm-6:39 pm

1 stop3h 14m

Saint George

Sun 6/21

1:15 pm-6:17 pm

1 stop5h 02m

$613

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Wed 6/3

2:30 pm-4:03 pm

2 stops25h 33m

Saint George

Sun 6/7

5:05 am-9:50 am

1 stop4h 45m

$654

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $248.

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 05m

Direct flights

None
The fastest flight from Idaho Falls to Saint George takes 5h 05m
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

Frequently asked questions about flying from Idaho Falls to Saint George

  • 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 05m 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
8,452 reviews
Search Delta flights
United AirlinesPriceFrom $215Free CancellationRating
7.4
9,748 reviews
Search United Airlines 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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