What is the cheapest airline that flies from Saint George to Idaho?

American Airlines, Delta, and United Airlines are the most popular carriers operating from Saint George to Idaho

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?

As of March 2026, there are 2 operators available to choose from 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.

$215 Cheap Flights from Saint George to Idaho in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Saint George to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 9:29 am

SGU

BOI

3h 29m

1 stop

6:00 am - 10:48 am

BOI

SGU

4h 48m

1 stop

$272Delta

Sat, Mar 28 - Sun, Mar 29

10:55 am - 3:15 pm

SGU

GEG

5h 20m

1 stop

5:05 am - 1:11 pm

GEG

SGU

7h 06m

1 stop

$328United Airlines

Tue, Apr 21 - Mon, Apr 27

5:29 pm - 10:43 pm

SGU

BOI

5h 14m

1 stop

5:00 am - 10:09 am

BOI

SGU

5h 09m

1 stop

$333United Airlines

Fri, Mar 27 - Tue, Mar 31

5:13 am - 9:56 am

SGU

IDA

4h 43m

1 stop

5:30 pm - 11:05 pm

IDA

SGU

5h 35m

1 stop

$335United Airlines

Tue, Mar 24 - Fri, Mar 27

4:38 pm - 11:10 pm

SGU

GEG

7h 32m

1 stop

3:15 pm - 11:59 pm

GEG

SGU

7h 44m

1 stop

$363American Airlines

Fri, Apr 24 - Mon, Apr 27

5:29 pm - 10:43 pm

SGU

BOI

5h 14m

1 stop

5:00 am - 10:09 am

BOI

SGU

5h 09m

1 stop

$373United Airlines

Fri, Mar 27 - Tue, Mar 31

12:15 pm - 11:38 pm

SGU

BOI

11h 23m

1 stop

7:20 pm - 11:21 am

BOI

SGU

16h 01m

1 stop

$378American Airlines

Wed, Mar 25 - Sat, Mar 28

4:38 pm - 11:10 pm

SGU

GEG

7h 32m

1 stop

3:15 pm - 11:59 pm

GEG

SGU

7h 44m

1 stop

$398American Airlines

Fri, Apr 24 - Wed, Apr 29

1:10 pm - 4:09 pm

SGU

GEG

3h 59m

1 stop

7:15 pm - 11:56 pm

GEG

SGU

3h 41m

1 stop

$476Delta

Sat, Mar 14 - Wed, Mar 18

8:55 am - 12:10 pm

SGU

JAC

3h 15m

1 stop

5:50 pm - 11:56 pm

JAC

SGU

6h 06m

1 stop

$513Delta

Sat, Mar 14 - Wed, Mar 18

Delta flights from Saint George to Idaho

Our best Delta deals on Saint George to Idaho flight tickets

Delta

Mar 28

SGU6:00 amSaint George

3h 29m

1 stop

BOI9:29 amBoise Air Term. Gowen Fld

Mar 29

BOI6:00 amBoise Air Term. Gowen Fld

4h 48m

1 stop

SGU10:48 amSaint George

$272

Delta

Mar 14

SGU1:10 pmSaint George

3h 59m

1 stop

GEG4:09 pmSpokane

Mar 18

GEG7:15 pmSpokane

3h 41m

1 stop

SGU11:56 pmSaint George

$476

Delta

Mar 14

SGU8:55 amSaint George

3h 15m

1 stop

JAC12:10 pmJackson Hole

Mar 18

JAC5:50 pmJackson Hole

6h 06m

1 stop

SGU11:56 pmSaint George

$513

American Airlines flights from Saint George to Idaho

Our best American Airlines deals on Saint George to Idaho flight tickets

American Airlines

Apr 24

SGU4:38 pmSaint George

7h 32m

1 stop

GEG11:10 pmSpokane

Apr 27

GEG3:15 pmSpokane

7h 44m

1 stop

SGU11:59 pmSaint George

$363

American Airlines

Mar 25

SGU12:15 pmSaint George

11h 23m

1 stop

BOI11:38 pmBoise Air Term. Gowen Fld

Mar 28

BOI7:20 pmBoise Air Term. Gowen Fld

16h 01m

1 stop

SGU11:21 amSaint George

$378

American Airlines

Apr 24

SGU4:38 pmSaint George

7h 32m

1 stop

GEG11:10 pmSpokane

May 2

GEG3:15 pmSpokane

7h 44m

1 stop

SGU11:59 pmSaint George

$398

Fly from

Fly to

Route

Depart

Return

Price

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Sat 3/28

6:00 am-9:29 am

1 stop3h 29m

Boise Air Term. Gowen Fld

Sun 3/29

6:00 am-10:48 am

1 stop4h 48m

$272

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Tue 4/21

10:55 am-3:15 pm

1 stop5h 20m

Spokane

Mon 4/27

5:05 am-1:11 pm

1 stop7h 06m

$328

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Fri 3/27

5:29 pm-10:43 pm

1 stop5h 14m

Boise Air Term. Gowen Fld

Tue 3/31

5:00 am-10:09 am

1 stop5h 09m

$333

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Tue 3/24

5:13 am-9:56 am

1 stop4h 43m

Idaho Falls Fanning Field

Fri 3/27

5:30 pm-11:05 pm

1 stop5h 35m

$335

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Fri 4/24

4:38 pm-11:10 pm

1 stop7h 32m

Spokane

Mon 4/27

3:15 pm-11:59 pm

1 stop7h 44m

$363

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Fri 3/27

5:29 pm-10:43 pm

1 stop5h 14m

Boise Air Term. Gowen Fld

Tue 3/31

5:00 am-10:09 am

1 stop5h 09m

$373

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 3/25

12:15 pm-11:38 pm

1 stop11h 23m

Boise Air Term. Gowen Fld

Sat 3/28

7:20 pm-11:21 am

1 stop16h 01m

$378

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Fri 4/24

4:38 pm-11:10 pm

1 stop7h 32m

Spokane

Wed 4/29

3:15 pm-11:59 pm

1 stop7h 44m

$398

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Sat 3/14

1:10 pm-4:09 pm

1 stop3h 59m

Spokane

Wed 3/18

7:15 pm-11:56 pm

1 stop3h 41m

$476

Saint GeorgeJackson

SGU - JAC

SGUJAC

Saint George

Sat 3/14

8:55 am-12:10 pm

1 stop3h 15m

Jackson Hole

Wed 3/18

5:50 pm-11:56 pm

1 stop6h 06m

$513

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Idaho?

In general, July 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 $264. If you don’t want to visit Idaho in July, then you should wait until September to fly from Saint George, when ticket prices are also cheap, with an average price of $288.

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

Fastest flight time	3h 15m
Direct flights	None

The fastest flight from Saint George to Idaho takes 3h 15m

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?
As of March 2026, there are 2 operators available to choose from 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
Delta	PriceFrom $218	Free Cancellation	Rating 7.9 8,237 reviews		Search Delta flights
United Airlines	PriceFrom $223	Free Cancellation	Rating 7.4 9,375 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.