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 August 2025, 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.

$148 Cheap Flights from Saint George to Idaho in 2025

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0 bags

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Find the cheapest flights from Saint George to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 am - 10:48 amSGU-BOI

4h 48m1 stop

6:00 am - 10:45 amBOI-SGU

4h 45m1 stop

$218Delta

Find Deal

Sat, Sep 13 - Sun, Sep 21

5:33 pm - 10:21 pmSGU-BOI

4h 48m1 stop

5:00 am - 9:56 amBOI-SGU

4h 56m1 stop

$223United Airlines

Find Deal

Thu, Sep 4 - Sun, Sep 7

1:10 pm - 5:58 pmSGU-GEG

5h 48m1 stop

5:45 am - 10:41 amGEG-SGU

3h 56m1 stop

$238Delta

Find Deal

Fri, Sep 5 - Wed, Sep 10

9:00 am - 4:49 pmSGU-GEG

8h 49m2 stops

5:40 am - 10:45 amGEG-SGU

4h 05m1 stop

$244Delta

Find Deal

Wed, Sep 10 - Tue, Sep 16

1:10 pm - 9:11 pmSGU-GEG

9h 01m2 stops

1:00 pm - 6:35 pmGEG-SGU

4h 35m1 stop

$249Delta

Find Deal

Wed, Sep 3 - Wed, Sep 10

1:10 pm - 9:11 pmSGU-GEG

9h 01m2 stops

5:00 am - 2:40 pmGEG-SGU

8h 40m2 stops

$254Delta

Find Deal

Wed, Sep 3 - Tue, Sep 9

5:33 pm - 10:48 pmSGU-IDA

5h 15m1 stop

5:00 am - 9:56 amIDA-SGU

4h 56m1 stop

$288United Airlines

Find Deal

Fri, Aug 29 - Sun, Aug 31

6:56 pm - 4:10 pmSGU-JAC

21h 14m2 stops

4:37 pm - 10:58 amJAC-SGU

18h 21m2 stops

$877American Airlines

Find Deal

Sun, Aug 31 - Thu, Sep 4

6:56 pm - 4:10 pmSGU-JAC

21h 14m3 stops

4:37 pm - 10:58 amJAC-SGU

18h 21m2 stops

$914American Airlines

Find Deal

Sun, Aug 31 - Thu, Sep 4

6:56 pm - 4:10 pmSGU-JAC

21h 14m3 stops

12:58 pm - 10:58 amJAC-SGU

22h 00m3 stops

$1,002American Airlines

Find Deal

Sun, Aug 31 - Thu, Sep 4

United Airlines flights from Saint George to Idaho

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

United Airlines

Sep 4

SGU5:33 pmSaint George

4h 48m

1 stop

BOI10:21 pmBoise Air Term. Gowen Fld

Sep 7

BOI5:00 amBoise Air Term. Gowen Fld

4h 56m

1 stop

SGU9:56 amSaint George

$223

Find similar

United Airlines

Aug 29

SGU5:33 pmSaint George

5h 15m

1 stop

IDA10:48 pmIdaho Falls Fanning Field

Aug 31

IDA5:00 amIdaho Falls Fanning Field

4h 56m

1 stop

SGU9:56 amSaint George

$288

Find similar

United Airlines

Aug 30

SGU1:48 pmSaint George

8h 15m

1 stop

GEG9:03 pmSpokane

Sep 3

GEG4:00 pmSpokane

5h 54m

1 stop

SGU10:54 pmSaint George

$295

Find similar

Delta flights from Saint George to Idaho

Our best Delta deals on Saint George to Idaho flight tickets

Delta

Sep 13

SGU6:00 amSaint George

4h 48m

1 stop

BOI10:48 amBoise Air Term. Gowen Fld

Sep 21

BOI6:00 amBoise Air Term. Gowen Fld

4h 45m

1 stop

SGU10:45 amSaint George

$218

Find similar

Delta

Sep 5

SGU1:10 pmSaint George

5h 48m

1 stop

GEG5:58 pmSpokane

Sep 10

GEG5:45 amSpokane

3h 56m

1 stop

SGU10:41 amSaint George

$238

Find similar

Delta

Sep 10

SGU9:00 amSaint George

8h 49m

2 stops

GEG4:49 pmSpokane

Sep 16

GEG5:40 amSpokane

4h 05m

1 stop

SGU10:45 amSaint George

$244

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Sat 9/13

6:00 am-10:48 am

1 stop4h 48m

Boise Air Term. Gowen Fld

Sun 9/21

6:00 am-10:45 am

1 stop4h 45m

$218

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Thu 9/4

5:33 pm-10:21 pm

1 stop4h 48m

Boise Air Term. Gowen Fld

Sun 9/7

5:00 am-9:56 am

1 stop4h 56m

$223

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Fri 9/5

1:10 pm-5:58 pm

1 stop5h 48m

Spokane

Wed 9/10

5:45 am-10:41 am

1 stop3h 56m

$238

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Wed 9/10

9:00 am-4:49 pm

2 stops8h 49m

Spokane

Tue 9/16

5:40 am-10:45 am

1 stop4h 05m

$244

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Wed 9/3

1:10 pm-9:11 pm

2 stops9h 01m

Spokane

Wed 9/10

1:00 pm-6:35 pm

1 stop4h 35m

$249

Saint GeorgeSpokane

SGU - GEG

SGUGEG

Saint George

Wed 9/3

1:10 pm-9:11 pm

2 stops9h 01m

Spokane

Tue 9/9

5:00 am-2:40 pm

2 stops8h 40m

$254

Saint GeorgeIdaho Falls

SGU - IDA

SGUIDA

Saint George

Fri 8/29

5:33 pm-10:48 pm

1 stop5h 15m

Idaho Falls Fanning Field

Sun 8/31

5:00 am-9:56 am

1 stop4h 56m

$288

Saint GeorgeJackson

SGU - JAC

SGUJAC

Saint George

Sun 8/31

6:56 pm-4:10 pm

2 stops21h 14m

Jackson Hole

Thu 9/4

4:37 pm-10:58 am

2 stops18h 21m

$877

Saint GeorgeJackson

SGU - JAC

SGUJAC

Saint George

Sun 8/31

6:56 pm-4:10 pm

3 stops21h 14m

Jackson Hole

Thu 9/4

4:37 pm-10:58 am

2 stops18h 21m

$914

Saint GeorgeJackson

SGU - JAC

SGUJAC

Saint George

Sun 8/31

6:56 pm-4:10 pm

3 stops21h 14m

Jackson Hole

Thu 9/4

12:58 pm-10:58 am

3 stops22h 00m

$1,002

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, 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

Best Price Found	$148
Fastest flight time	3h 01m
Direct flights	None
Airports in Idaho	4 airports

The best one-way flight to Idaho from Saint George in the past 72 hours is $148. The best round-trip flight deal from Saint George to Idaho found on momondo in the last 72 hours is $218.

The fastest flight from Saint George to Idaho takes 3h 01m

There are no direct flights from Saint George to Idaho. Popular non-direct routes for this connection are Saint George Airport - Spokane Airport, Saint George Airport - Boise Air Term. Gowen Fld Airport and Saint George Airport - Idaho Falls Fanning Field Airport.

There are 4 airports near Idaho: Idaho Falls Fanning Field (IDA), Spokane (GEG), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC)

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 August 2025, 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 8.0 7,986 reviews		Search Delta flights
United Airlines	PriceFrom $223	Free Cancellation	Rating 7.4 8,919 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.