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

American Airlines, United Airlines, and Delta 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 April 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.

$214 Cheap Flights from Saint George to Idaho in 2026

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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.

5:32 pm - 10:40 pm

SGU

BOI

5h 08m

1 stop

1:54 pm - 9:23 pm

BOI

SGU

7h 29m

1 stop

$298American Airlines

Sat, Aug 29 - Tue, Sep 1

5:16 am - 9:54 am

SGU

BOI

4h 38m

1 stop

6:30 am - 1:16 pm

BOI

SGU

6h 46m

1 stop

$308United Airlines

Wed, Apr 29 - Sun, May 3

5:50 am - 9:01 am

SGU

GEG

4h 11m

1 stop

5:30 am - 10:45 am

GEG

SGU

4h 15m

1 stop

$328Delta

Wed, Apr 29 - Sun, May 3

1:48 pm - 9:05 pm

SGU

GEG

8h 17m

1 stop

4:18 pm - 10:57 pm

GEG

SGU

5h 39m

1 stop

$340United Airlines

Tue, Jun 23 - Mon, Jun 29

3:20 pm - 6:23 pm

SGU

GEG

4h 03m

1 stop

5:30 am - 10:45 am

GEG

SGU

4h 15m

1 stop

$348Delta

Thu, Apr 30 - Tue, May 5

5:50 am - 9:32 am

SGU

BOI

3h 42m

1 stop

6:42 pm - 10:05 pm

BOI

SGU

3h 23m

1 stop

$356Delta

Sat, Jun 6 - Mon, Jun 8

5:37 pm - 10:35 pm

SGU

BOI

4h 58m

1 stop

5:00 am - 10:09 am

BOI

SGU

5h 09m

1 stop

$378United Airlines

Sat, May 2 - Tue, May 5

5:50 am - 9:01 am

SGU

GEG

4h 11m

1 stop

5:30 am - 10:45 am

GEG

SGU

4h 15m

1 stop

$388Delta

Thu, Apr 30 - Tue, May 5

5:30 pm - 11:11 pm

SGU

BOI

5h 41m

1 stop

5:40 pm - 12:15 am

BOI

SGU

6h 35m

1 stop

$440American Airlines

Thu, May 28 - Sun, May 31

5:00 am - 11:59 am

SGU

IDA

6h 59m

1 stop

7:00 am - 4:59 pm

IDA

SGU

9h 59m

2 stops

$447American Airlines

Tue, Jul 21 - Wed, Jul 29

American Airlines flights from Saint George to Idaho

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

American Airlines

Aug 29

SGU5:32 pmSaint George

5h 08m

1 stop

BOI10:40 pmBoise Air Term. Gowen Fld

Sep 1

BOI1:54 pmBoise Air Term. Gowen Fld

7h 29m

1 stop

SGU9:23 pmSaint George

$298

American Airlines

Apr 24

SGU4:38 pmSaint George

7h 32m

1 stop

GEG11:10 pmSpokane

May 1

GEG3:15 pmSpokane

7h 44m

1 stop

SGU11:59 pmSaint George

$408

American Airlines

May 28

SGU5:30 pmSaint George

5h 41m

1 stop

BOI11:11 pmBoise Air Term. Gowen Fld

May 31

BOI5:40 pmBoise Air Term. Gowen Fld

6h 35m

1 stop

SGU12:15 amSaint George

$440

United Airlines flights from Saint George to Idaho

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

United Airlines

Apr 29

SGU5:16 amSaint George

4h 38m

1 stop

BOI9:54 amBoise Air Term. Gowen Fld

May 3

BOI6:30 amBoise Air Term. Gowen Fld

6h 46m

1 stop

SGU1:16 pmSaint George

$308

United Airlines

Jun 23

SGU1:48 pmSaint George

8h 17m

1 stop

GEG9:05 pmSpokane

Jun 29

GEG4:18 pmSpokane

5h 39m

1 stop

SGU10:57 pmSaint George

$340

United Airlines

May 2

SGU5:37 pmSaint George

4h 58m

1 stop

BOI10:35 pmBoise Air Term. Gowen Fld

May 5

BOI5:00 amBoise Air Term. Gowen Fld

5h 09m

1 stop

SGU10:09 amSaint George

$378

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Sat 8/29

5:32 pm-10:40 pm

1 stop5h 08m

Boise Air Term. Gowen Fld

Tue 9/1

1:54 pm-9:23 pm

1 stop7h 29m

$298

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 4/29

5:16 am-9:54 am

1 stop4h 38m

Boise Air Term. Gowen Fld

Sun 5/3

6:30 am-1:16 pm

1 stop6h 46m

$308

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Wed 4/29

5:50 am-9:01 am

1 stop4h 11m

Spokane

Sun 5/3

5:30 am-10:45 am

1 stop4h 15m

$328

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Tue 6/23

1:48 pm-9:05 pm

1 stop8h 17m

Spokane

Mon 6/29

4:18 pm-10:57 pm

1 stop5h 39m

$340

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Thu 4/30

3:20 pm-6:23 pm

1 stop4h 03m

Spokane

Tue 5/5

5:30 am-10:45 am

1 stop4h 15m

$348

Quickest round-trip

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Sat 6/6

5:50 am-9:32 am

1 stop3h 42m

Boise Air Term. Gowen Fld

Mon 6/8

6:42 pm-10:05 pm

1 stop3h 23m

$356

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Sat 5/2

5:37 pm-10:35 pm

1 stop4h 58m

Boise Air Term. Gowen Fld

Tue 5/5

5:00 am-10:09 am

1 stop5h 09m

$378

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Thu 4/30

5:50 am-9:01 am

1 stop4h 11m

Spokane

Tue 5/5

5:30 am-10:45 am

1 stop4h 15m

$388

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Thu 5/28

5:30 pm-11:11 pm

1 stop5h 41m

Boise Air Term. Gowen Fld

Sun 5/31

5:40 pm-12:15 am

1 stop6h 35m

$440

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Tue 7/21

5:00 am-11:59 am

1 stop6h 59m

Idaho Falls Fanning Field

Wed 7/29

7:00 am-4:59 pm

2 stops9h 59m

$447

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, February 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 $258. If you don’t want to visit Idaho in February, then you should wait until July to fly from Saint George, when ticket prices are also cheap, with an average price of $264.

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	4h 03m
Direct flights	None

The fastest flight from Saint George to Idaho takes 4h 03m

There are no direct flights from Saint George to Idaho. There are no popular flight routes from Saint George to Idaho.

Search flight deals

Frequently asked questions about flying 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 April 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
United Airlines	PriceFrom $223	Free Cancellation	Rating 7.4 9,604 reviews		Search United Airlines flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 8,422 reviews		Search Delta 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.