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Cheap flights from Saint George to Boise from $175

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 Boise departing on 10/7. 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 Boise (SGU-BOI)

Cheap round-trip flights

Delta Logo
6:00 am - 10:48 amSGU-BOI
4h 48m1 stop
Delta Logo
11:27 am - 2:32 pmBOI-SGU
3h 05m1 stop
$218Delta
Find Deal
Sat, Sep 13 - Sun, Sep 21
Delta Logo
3:20 pm - 10:32 pmSGU-BOI
7h 12m2 stops
Delta Logo
10:45 am - 2:40 pmBOI-SGU
3h 55m1 stop
$224Delta
Find Deal
Sat, Sep 6 - Mon, Sep 8
Delta Logo
6:02 am - 9:45 amSGU-BOI
3h 43m1 stop
Delta Logo
12:45 pm - 6:35 pmBOI-SGU
5h 50m1 stop
$228Delta
Find Deal
Wed, Aug 27 - Sat, Aug 30
Delta Logo
6:00 am - 10:48 amSGU-BOI
4h 48m1 stop
Delta Logo
5:45 am - 12:35 pmBOI-SGU
6h 50m2 stops
$259Delta
Find Deal
Sat, Sep 13 - Sun, Sep 21
Delta Logo
3:20 pm - 10:32 pmSGU-BOI
7h 12m2 stops
Delta Logo
5:47 am - 2:40 pmBOI-SGU
8h 53m2 stops
$264Delta
Find Deal
Sat, Sep 6 - Mon, Sep 8
United Airlines Logo
5:18 am - 9:42 amSGU-BOI
4h 24m1 stop
United Airlines Logo
5:00 am - 9:56 amBOI-SGU
4h 56m1 stop
$288United Airlines
Find Deal
Wed, Aug 27 - Sun, Aug 31
Delta Logo
3:20 pm - 10:32 pmSGU-BOI
7h 12m2 stops
Delta Logo
10:45 am - 2:40 pmBOI-SGU
3h 55m1 stop
$329Delta
Find Deal
Tue, Sep 2 - Sat, Sep 6
Delta Logo
3:20 pm - 10:32 pmSGU-BOI
7h 12m2 stops
Delta Logo
5:45 am - 12:31 pmBOI-SGU
6h 46m2 stops
$334Delta
Find Deal
Tue, Sep 2 - Sat, Sep 6
Delta Logo
3:20 pm - 9:42 pmSGU-BOI
6h 22m1 stop
Delta Logo
10:45 am - 2:40 pmBOI-SGU
3h 55m1 stop
$343Delta
Find Deal
Tue, Sep 2 - Sat, Sep 6
United Airlines Logo
11:25 am - 11:34 pmSGU-BOI
12h 09m2 stops
United Airlines Logo
5:00 am - 9:56 amBOI-SGU
4h 56m1 stop
$482United Airlines
Find Deal
Wed, Aug 27 - Sun, Aug 31

United Airlines flights from Saint George to Boise

Our best United Airlines deals on Saint George to Boise flight tickets
United Airlines
Aug 27
SGU5:18 amSaint George
4h 24m
1 stop
BOI9:42 amBoise Air Term. Gowen Fld
Aug 31
BOI5:00 amBoise Air Term. Gowen Fld
4h 56m
1 stop
SGU9:56 amSaint George
$288
Find similar
United Airlines
Aug 15
SGU5:25 pmSaint George
5h 02m
1 stop
BOI10:27 pmBoise Air Term. Gowen Fld
Aug 17
BOI5:00 amBoise Air Term. Gowen Fld
4h 56m
1 stop
SGU9:56 amSaint George
$338
Find similar
United Airlines
Aug 15
SGU5:18 amSaint George
4h 28m
1 stop
BOI9:46 amBoise Air Term. Gowen Fld
Aug 17
BOI5:42 pmBoise Air Term. Gowen Fld
5h 15m
1 stop
SGU10:57 pmSaint George
$407
Find similar

Delta flights from Saint George to Boise

Our best Delta deals on Saint George to Boise flight tickets
Delta
Sep 13
SGU6:00 amSaint George
4h 48m
1 stop
BOI10:48 amBoise Air Term. Gowen Fld
Sep 21
BOI11:27 amBoise Air Term. Gowen Fld
3h 05m
1 stop
SGU2:32 pmSaint George
$218
Find similar
Delta
Sep 6
SGU3:20 pmSaint George
7h 12m
2 stops
BOI10:32 pmBoise Air Term. Gowen Fld
Sep 8
BOI10:45 amBoise Air Term. Gowen Fld
3h 55m
1 stop
SGU2:40 pmSaint George
$224
Find similar
Delta
Aug 27
SGU6:02 amSaint George
3h 43m
1 stop
BOI9:45 amBoise Air Term. Gowen Fld
Aug 30
BOI12:45 pmBoise Air Term. Gowen Fld
5h 50m
1 stop
SGU6:35 pmSaint George
$228
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Saint George to Boise 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 August 13, 2025.
Use the filters below to find and compare flights from Saint George to Boise that are best for you.

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

11:27 am-2:32 pm

1 stop3h 05m

$218

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Sat 9/6

3:20 pm-10:32 pm

2 stops7h 12m

Boise Air Term. Gowen Fld

Mon 9/8

10:45 am-2:40 pm

1 stop3h 55m

$224

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 8/27

6:02 am-9:45 am

1 stop3h 43m

Boise Air Term. Gowen Fld

Sat 8/30

12:45 pm-6:35 pm

1 stop5h 50m

$228

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

5:45 am-12:35 pm

2 stops6h 50m

$259

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Sat 9/6

3:20 pm-10:32 pm

2 stops7h 12m

Boise Air Term. Gowen Fld

Mon 9/8

5:47 am-2:40 pm

2 stops8h 53m

$264

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 8/27

5:18 am-9:42 am

1 stop4h 24m

Boise Air Term. Gowen Fld

Sun 8/31

5:00 am-9:56 am

1 stop4h 56m

$288

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Tue 9/2

3:20 pm-10:32 pm

2 stops7h 12m

Boise Air Term. Gowen Fld

Sat 9/6

10:45 am-2:40 pm

1 stop3h 55m

$329

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Tue 9/2

3:20 pm-10:32 pm

2 stops7h 12m

Boise Air Term. Gowen Fld

Sat 9/6

5:45 am-12:31 pm

2 stops6h 46m

$334

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Tue 9/2

3:20 pm-9:42 pm

1 stop6h 22m

Boise Air Term. Gowen Fld

Sat 9/6

10:45 am-2:40 pm

1 stop3h 55m

$343

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 8/27

11:25 am-11:34 pm

2 stops12h 09m

Boise Air Term. Gowen Fld

Sun 8/31

5:00 am-9:56 am

1 stop4h 56m

$482

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Boise from

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

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 Boise?

The month of December is, on average, the cheapest month to fly to Boise from Saint George, with most prices found around $248. If you aren’t able to travel during the month of December, then book flights to Boise from Saint George during July instead. Flights to Boise in July, while not as cheap as those in December, still average around $264.

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

Our data shows that Friday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $456. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $531. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

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

Our data shows that the cheapest Saint George to Boise flights are usually those with departure times in the afternoon. Our users have found flights to Boise in the afternoon for as low as $447. At noon is when there is more demand to fly to Boise, so prices are often more expensive at around $593 per ticket.

When to book flights from Saint George to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Saint George to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Saint George to Boise (SGU to BOI) flight deals and tips

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

Best Price Found

$175

Fastest flight time

3h 43m

Direct flights

None

Airports in Boise

1 airport
The best one-way flight to Boise from Saint George in the past 72 hours is $175. The best round-trip flight deal from Saint George to Boise found on momondo in the last 72 hours is $218.
The fastest flight from Saint George to Boise takes 3h 43m
There are no direct flights from Saint George to Boise. Popular non-direct route for this connection is Saint George Airport - Boise Air Term. Gowen Fld Airport.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)
Search flight deals

  • How far is Saint George to Boise Air Term. Gowen Fld by plane?

    A flight from Saint George to Boise Air Term. Gowen Fld will travel around 470.6 mi. 3h 43m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Saint George Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Saint George Airport to Boise Air Term. Gowen Fld Airport were last updated today.

  • How many operators does momondo search for flights from Saint George Airport to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Saint George Airport to Boise Air Term. Gowen Fld 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 Saint George Airport to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The necessary travel and health documents for your Boise Air Term. Gowen Fld 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 Saint George to Boise?

Best airlines flying from Saint George to Boise

Compare and see reviews for airlines that fly from Saint George to Boise with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $218Free CancellationRating
8.0
7,979 reviews
Search Delta flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
Caldwell
Ontario
Eagle

Why use momondo?

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

Finding the right flight to Boise from Saint George is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boise quick and easy, saving you time and money.

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

All flight searches from Saint George to Boise on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Saint George to Boise.

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

If you are not ready to book a flight from Saint George to Boise now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boise and let you know when they change.

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