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Cheap flights from Idaho Falls to Saint George from $257

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 3/27. 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.
American Airlines Logo
6:05 am - 11:21 am
IDA
-
SGU
5h 16m
1 stop
American Airlines Logo
4:31 pm - 11:24 pm
SGU
-
IDA
6h 53m
1 stop
$469American Airlines
Wed, Apr 1 - Sun, Apr 5
United Airlines Logo
10:40 am - 6:16 pm
IDA
-
SGU
7h 36m
1 stop
United Airlines Logo
5:16 am - 9:53 am
SGU
-
IDA
4h 37m
1 stop
$500United Airlines
Sat, Apr 4 - Wed, Apr 8
United Airlines Logo
5:26 pm - 10:58 pm
IDA
-
SGU
5h 32m
1 stop
United Airlines Logo
5:15 am - 9:55 am
SGU
-
IDA
4h 40m
1 stop
$522United Airlines
Fri, May 15 - Sun, May 17
American Airlines Logo
6:05 am - 11:21 am
IDA
-
SGU
5h 16m
1 stop
American Airlines Logo
4:31 pm - 11:24 pm
SGU
-
IDA
6h 53m
1 stop
$525American Airlines
Thu, Apr 2 - Sun, Apr 5
Delta Logo
11:20 am - 2:40 pm
IDA
-
SGU
3h 20m
1 stop
Delta Logo
5:50 am - 10:39 am
SGU
-
IDA
4h 49m
1 stop
$550Delta
Thu, Jun 11 - Sat, Jul 11
Delta Logo
5:47 am - 10:45 am
IDA
-
SGU
4h 58m
1 stop
Delta Logo
5:30 pm - 10:40 pm
SGU
-
IDA
5h 10m
1 stop
$564Delta
Wed, Apr 15 - Sun, Apr 19
Delta Logo
5:47 am - 10:45 am
IDA
-
SGU
4h 58m
1 stop
Delta Logo
5:30 pm - 10:40 pm
SGU
-
IDA
5h 10m
1 stop
$577Delta
Wed, Apr 15 - Sun, Apr 19
Delta Logo
6:58 pm - 11:54 pm
IDA
-
SGU
4h 56m
1 stop
Delta Logo
5:30 pm - 10:40 pm
SGU
-
IDA
5h 10m
1 stop
$586Delta
Wed, Apr 15 - Sun, Apr 19
Delta Logo
5:47 am - 10:45 am
IDA
-
SGU
4h 58m
1 stop
Delta Logo
5:30 pm - 10:40 pm
SGU
-
IDA
5h 10m
1 stop
$587Delta
Wed, Apr 15 - Sun, Apr 19
Delta Logo
3:04 pm - 6:35 pm
IDA
-
SGU
3h 31m
1 stop
Delta Logo
5:50 am - 10:39 am
SGU
-
IDA
4h 49m
1 stop
$606Delta
Mon, Jun 22 - Thu, Jun 25

Delta flights from Idaho Falls to Saint George

Our best Delta deals on Idaho Falls to Saint George flight tickets
Delta
Jun 11
IDA11:20 amIdaho Falls Fanning Field
3h 20m
1 stop
SGU2:40 pmSaint George
Jul 11
SGU5:50 amSaint George
4h 49m
1 stop
IDA10:39 amIdaho Falls Fanning Field
$550
Delta
Jun 8
IDA11:28 amIdaho Falls Fanning Field
3h 15m
1 stop
SGU2:43 pmSaint George
Jun 12
SGU11:25 amSaint George
3h 16m
1 stop
IDA2:41 pmIdaho Falls Fanning Field
$562
Delta
Apr 15
IDA5:47 amIdaho Falls Fanning Field
4h 58m
1 stop
SGU10:45 amSaint George
Apr 19
SGU5:30 pmSaint George
5h 10m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
$564

United Airlines flights from Idaho Falls to Saint George

Our best United Airlines deals on Idaho Falls to Saint George flight tickets
United Airlines
Mar 26
IDA5:30 pmIdaho Falls Fanning Field
5h 35m
1 stop
SGU11:05 pmSaint George
Mar 28
SGU5:13 amSaint George
4h 43m
1 stop
IDA9:56 amIdaho Falls Fanning Field
$368
United Airlines
Apr 4
IDA10:40 amIdaho Falls Fanning Field
7h 36m
1 stop
SGU6:16 pmSaint George
Apr 8
SGU5:16 amSaint George
4h 37m
1 stop
IDA9:53 amIdaho Falls Fanning Field
$500
United Airlines
May 15
IDA5:26 pmIdaho Falls Fanning Field
5h 32m
1 stop
SGU10:58 pmSaint George
May 17
SGU5:15 amSaint George
4h 40m
1 stop
IDA9:55 amIdaho Falls Fanning Field
$522

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 March 22, 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

Wed 4/1

6:05 am-11:21 am

1 stop5h 16m

Saint George

Sun 4/5

4:31 pm-11:24 pm

1 stop6h 53m

$469

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Sat 4/4

10:40 am-6:16 pm

1 stop7h 36m

Saint George

Wed 4/8

5:16 am-9:53 am

1 stop4h 37m

$500

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Fri 5/15

5:26 pm-10:58 pm

1 stop5h 32m

Saint George

Sun 5/17

5:15 am-9:55 am

1 stop4h 40m

$522

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Thu 4/2

6:05 am-11:21 am

1 stop5h 16m

Saint George

Sun 4/5

4:31 pm-11:24 pm

1 stop6h 53m

$525
Quickest round-trip

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Thu 6/11

11:20 am-2:40 pm

1 stop3h 20m

Saint George

Sat 7/11

5:50 am-10:39 am

1 stop4h 49m

$550

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Wed 4/15

5:47 am-10:45 am

1 stop4h 58m

Saint George

Sun 4/19

5:30 pm-10:40 pm

1 stop5h 10m

$564

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Wed 4/15

5:47 am-10:45 am

1 stop4h 58m

Saint George

Sun 4/19

5:30 pm-10:40 pm

1 stop5h 10m

$577

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Wed 4/15

6:58 pm-11:54 pm

1 stop4h 56m

Saint George

Sun 4/19

5:30 pm-10:40 pm

1 stop5h 10m

$586

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Wed 4/15

5:47 am-10:45 am

1 stop4h 58m

Saint George

Sun 4/19

5:30 pm-10:40 pm

1 stop5h 10m

$587

Idaho FallsSaint George

IDA - SGU

IDASGU

Idaho Falls Fanning Field

Mon 6/22

3:04 pm-6:35 pm

1 stop3h 31m

Saint George

Thu 6/25

5:50 am-10:39 am

1 stop4h 49m

$606

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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

3h 20m

Direct flights

None
The fastest flight from Idaho Falls to Saint George takes 3h 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. 3h 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 $210Free CancellationRating
7.9
8,314 reviews
Search Delta flights
United AirlinesPriceFrom $215Free CancellationRating
7.4
9,455 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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