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Cheap flights from Saint George to Idaho from $185

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint George to Idaho departing on 12/30. 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 Saint George to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:10 pm - 11:12 pmSGU-BOI
4h 02m1 stop
Delta Logo
5:45 am - 10:49 amBOI-SGU
5h 04m1 stop
$218Delta
Find Deal
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
1:45 pm - 8:59 pmSGU-GEG
8h 14m1 stop
United Airlines Logo
1:47 pm - 11:04 pmGEG-SGU
8h 17m1 stop
$238United Airlines
Find Deal
Wed, Dec 17 - Sun, Dec 21
United Airlines Logo
5:10 am - 9:58 amSGU-IDA
4h 48m1 stop
United Airlines Logo
5:00 am - 10:20 amIDA-SGU
5h 20m1 stop
$245United Airlines
Find Deal
Sun, Dec 21 - Sun, Dec 28
Delta Logo
3:20 pm - 9:29 pmSGU-JAC
6h 09m1 stop
Delta Logo
12:55 pm - 6:34 pmJAC-SGU
5h 39m1 stop
$248Delta
Find Deal
Sat, Dec 6 - Tue, Dec 9
Delta Logo
7:10 pm - 11:50 pmSGU-GEG
5h 40m1 stop
Delta Logo
4:55 pm - 9:53 pmGEG-SGU
3h 58m1 stop
$253Delta
Find Deal
Wed, Feb 4 - Sat, Feb 7
Delta Logo
3:20 pm - 9:57 amSGU-BOI
18h 37m2 stops
Delta Logo
11:20 am - 2:41 pmBOI-SGU
3h 21m1 stop
$268Delta
Find Deal
Sat, Feb 7 - Tue, Feb 10
Delta Logo
7:10 pm - 11:50 pmSGU-GEG
5h 40m1 stop
Delta Logo
5:20 am - 10:49 amGEG-SGU
28h 29m2 stops
$278Delta
Find Deal
Wed, Feb 4 - Sat, Feb 7
American Airlines Logo
11:23 am - 5:01 pmSGU-JAC
29h 38m2 stops
American Airlines Logo
5:36 pm - 9:22 pmJAC-SGU
27h 46m2 stops
$523American Airlines
Find Deal
Wed, Jan 21 - Mon, Jan 26
American Airlines Logo
7:30 am - 12:28 pmSGU-JAC
28h 58m2 stops
American Airlines Logo
1:04 pm - 11:10 amJAC-SGU
22h 06m2 stops
$544American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
11:23 am - 5:01 pmSGU-JAC
29h 38m2 stops
American Airlines Logo
5:36 pm - 9:22 pmJAC-SGU
27h 46m3 stops
$621American Airlines
Find Deal
Wed, Jan 21 - Mon, Jan 26

Delta flights from Saint George to Idaho

Our best Delta deals on Saint George to Idaho flight tickets
Delta
Feb 7
SGU7:10 pmSaint George
4h 02m
1 stop
BOI11:12 pmBoise Air Term. Gowen Fld
Feb 10
BOI5:45 amBoise Air Term. Gowen Fld
5h 04m
1 stop
SGU10:49 amSaint George
$218
Find similar
Delta
Dec 6
SGU3:20 pmSaint George
6h 09m
1 stop
JAC9:29 pmJackson Hole
Dec 9
JAC12:55 pmJackson Hole
5h 39m
1 stop
SGU6:34 pmSaint George
$248
Find similar
Delta
Feb 4
SGU7:10 pmSaint George
5h 40m
1 stop
GEG11:50 pmSpokane
Feb 7
GEG4:55 pmSpokane
3h 58m
1 stop
SGU9:53 pmSaint George
$253
Find similar

United Airlines flights from Saint George to Idaho

Our best United Airlines deals on Saint George to Idaho flight tickets
United Airlines
Dec 17
SGU1:45 pmSaint George
8h 14m
1 stop
GEG8:59 pmSpokane
Dec 21
GEG1:47 pmSpokane
8h 17m
1 stop
SGU11:04 pmSaint George
$238
Find similar
United Airlines
Dec 21
SGU5:10 amSaint George
4h 48m
1 stop
IDA9:58 amIdaho Falls Fanning Field
Dec 28
IDA5:00 amIdaho Falls Fanning Field
5h 20m
1 stop
SGU10:20 amSaint George
$245
Find similar
United Airlines
Dec 6
SGU5:10 amSaint George
4h 49m
1 stop
BOI9:59 amBoise Air Term. Gowen Fld
Dec 10
BOI5:25 pmBoise Air Term. Gowen Fld
5h 33m
1 stop
SGU10:58 pmSaint George
$308
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Saint George to Idaho 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 November 22, 2025.
Use the filters below to find and compare flights from Saint George to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Sat 2/7

7:10 pm-11:12 pm

1 stop4h 02m

Boise Air Term. Gowen Fld

Tue 2/10

5:45 am-10:49 am

1 stop5h 04m

$218

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Wed 12/17

1:45 pm-8:59 pm

1 stop8h 14m

Spokane

Sun 12/21

1:47 pm-11:04 pm

1 stop8h 17m

$238

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Sun 12/21

5:10 am-9:58 am

1 stop4h 48m

Idaho Falls Fanning Field

Sun 12/28

5:00 am-10:20 am

1 stop5h 20m

$245

Saint GeorgeJackson

SGU - JAC

SGUJAC

Saint George

Sat 12/6

3:20 pm-9:29 pm

1 stop6h 09m

Jackson Hole

Tue 12/9

12:55 pm-6:34 pm

1 stop5h 39m

$248

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Wed 2/4

7:10 pm-11:50 pm

1 stop5h 40m

Spokane

Sat 2/7

4:55 pm-9:53 pm

1 stop3h 58m

$253

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Sat 2/7

3:20 pm-9:57 am

2 stops18h 37m

Boise Air Term. Gowen Fld

Tue 2/10

11:20 am-2:41 pm

1 stop3h 21m

$268

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Wed 2/4

7:10 pm-11:50 pm

1 stop5h 40m

Spokane

Sat 2/7

5:20 am-10:49 am

2 stops28h 29m

$278

Saint GeorgeJackson

SGU - JAC

SGUJAC

Saint George

Wed 1/21

11:23 am-5:01 pm

2 stops29h 38m

Jackson Hole

Mon 1/26

5:36 pm-9:22 pm

2 stops27h 46m

$523

Saint GeorgeJackson

SGU - JAC

SGUJAC

Saint George

Sat 12/6

7:30 am-12:28 pm

2 stops28h 58m

Jackson Hole

Tue 12/9

1:04 pm-11:10 am

2 stops22h 06m

$544

Saint GeorgeJackson

SGU - JAC

SGUJAC

Saint George

Wed 1/21

11:23 am-5:01 pm

2 stops29h 38m

Jackson Hole

Mon 1/26

5:36 pm-9:22 pm

3 stops27h 46m

$621

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 Idaho from

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

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 Idaho?

In general, December is the cheapest month to fly from Saint George to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $248. If you don’t want to visit Idaho in December, then you should wait until July to fly from Saint George, when ticket prices are also cheap, with an average price of $264.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Friday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $456. On the other hand, Wednesday is the most expensive day to depart from Saint George because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $531.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is in the afternoon. momondo users have found flights departing from Saint George to Idaho in the afternoon for as low as $447. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Idaho, so prices are often more expensive at around $593 per ticket.

Cheap Saint George to Idaho flight deals and tips

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

Direct flights

None
There are no direct flights from Saint George to Idaho. There are no popular flight routes from Saint George to Idaho.
Search flight deals

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

    Prices for flights from Saint George Airport to Idaho refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Saint George Airport to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Saint George to Idaho

Compare and see reviews for airlines that fly from Saint George to Idaho with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $218Free CancellationRating
7.9
8,002 reviews
Search Delta flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
9,035 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Saint George to Idaho. momondo saves you time and could save you money on your trip.

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

Flights from Saint George to Idaho with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Saint George and Idaho by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from Saint George and alert you when they change.

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