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Cheap flights from Saint George to Boise from $265

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 12/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Saint George to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:10 am - 10:06 am
SGU
-
BOI
4h 56m1 stop
United Airlines Logo
6:10 am - 1:13 pm
BOI
-
SGU
7h 03m1 stop
$278United Airlines
Wed, Jan 21 - Sun, Jan 25
American Airlines Logo
7:30 am - 1:38 pm
SGU
-
BOI
6h 08m1 stop
American Airlines Logo
6:40 am - 11:22 am
BOI
-
SGU
4h 42m1 stop
$348American Airlines
Wed, Dec 17 - Sun, Dec 21
United Airlines Logo
12:07 pm - 11:48 pm
SGU
-
BOI
11h 41m2 stops
United Airlines Logo
6:10 am - 1:13 pm
BOI
-
SGU
7h 03m1 stop
$377United Airlines
Wed, Jan 21 - Sun, Jan 25
American Airlines Logo
4:45 pm - 11:40 pm
SGU
-
BOI
6h 55m1 stop
American Airlines Logo
6:40 am - 11:22 am
BOI
-
SGU
4h 42m1 stop
$470American Airlines
Sun, Dec 21 - Thu, Dec 25
United Airlines Logo
5:10 am - 10:01 am
SGU
-
BOI
4h 51m1 stop
United Airlines Logo
5:00 am - 1:13 pm
BOI
-
SGU
8h 13m1 stop
$485United Airlines
Mon, Dec 22 - Fri, Dec 26
United Airlines Logo
5:36 pm - 10:40 pm
SGU
-
BOI
5h 04m1 stop
United Airlines Logo
5:00 am - 10:20 am
BOI
-
SGU
5h 20m1 stop
$519United Airlines
Sun, Dec 21 - Tue, Dec 23
United Airlines Logo
5:10 am - 10:01 am
SGU
-
BOI
4h 51m1 stop
United Airlines Logo
2:40 pm - 1:13 pm
BOI
-
SGU
22h 33m1 stop
$528United Airlines
Mon, Dec 22 - Wed, Dec 24
United Airlines Logo
5:10 am - 10:01 am
SGU
-
BOI
4h 51m1 stop
United Airlines Logo
2:40 pm - 4:25 pm
BOI
-
SGU
25h 45m2 stops
$542United Airlines
Mon, Dec 22 - Wed, Dec 24
United Airlines Logo
1:45 pm - 9:25 pm
SGU
-
BOI
7h 40m1 stop
United Airlines Logo
2:40 pm - 4:25 pm
BOI
-
SGU
25h 45m2 stops
$562United Airlines
Wed, Dec 17 - Sun, Dec 21
United Airlines Logo
12:07 pm - 9:23 pm
SGU
-
BOI
9h 16m2 stops
United Airlines Logo
7:45 am - 4:05 pm
BOI
-
SGU
8h 20m2 stops
$567United Airlines
Wed, Jan 21 - Sun, Jan 25

United Airlines flights from Saint George to Boise

Our best United Airlines deals on Saint George to Boise flight tickets
United Airlines
Jan 21
SGU5:10 amSaint George
4h 56m
1 stop
BOI10:06 amBoise Air Term. Gowen Fld
Jan 25
BOI6:10 amBoise Air Term. Gowen Fld
7h 03m
1 stop
SGU1:13 pmSaint George
$278
Find similar
United Airlines
Jan 21
SGU12:07 pmSaint George
11h 41m
2 stops
BOI11:48 pmBoise Air Term. Gowen Fld
Jan 25
BOI6:10 amBoise Air Term. Gowen Fld
7h 03m
1 stop
SGU1:13 pmSaint George
$377
Find similar
United Airlines
Dec 22
SGU5:10 amSaint George
4h 51m
1 stop
BOI10:01 amBoise Air Term. Gowen Fld
Dec 26
BOI5:00 amBoise Air Term. Gowen Fld
8h 13m
1 stop
SGU1:13 pmSaint George
$485
Find similar

American Airlines flights from Saint George to Boise

Our best American Airlines deals on Saint George to Boise flight tickets
American Airlines
Dec 16
SGU7:30 amSaint George
5h 02m
1 stop
BOI12:32 pmBoise Air Term. Gowen Fld
Dec 21
BOI6:40 amBoise Air Term. Gowen Fld
4h 42m
1 stop
SGU11:22 amSaint George
$308
Find similar
American Airlines
Dec 17
SGU7:30 amSaint George
6h 08m
1 stop
BOI1:38 pmBoise Air Term. Gowen Fld
Dec 21
BOI6:40 amBoise Air Term. Gowen Fld
4h 42m
1 stop
SGU11:22 amSaint George
$348
Find similar
American Airlines
Dec 21
SGU4:45 pmSaint George
6h 55m
1 stop
BOI11:40 pmBoise Air Term. Gowen Fld
Dec 25
BOI6:40 amBoise Air Term. Gowen Fld
4h 42m
1 stop
SGU11:22 amSaint George
$470
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 December 7, 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

Wed 1/21

5:10 am-10:06 am

1 stop4h 56m

Boise Air Term. Gowen Fld

Sun 1/25

6:10 am-1:13 pm

1 stop7h 03m

$278

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 12/17

7:30 am-1:38 pm

1 stop6h 08m

Boise Air Term. Gowen Fld

Sun 12/21

6:40 am-11:22 am

1 stop4h 42m

$348

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 1/21

12:07 pm-11:48 pm

2 stops11h 41m

Boise Air Term. Gowen Fld

Sun 1/25

6:10 am-1:13 pm

1 stop7h 03m

$377

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Sun 12/21

4:45 pm-11:40 pm

1 stop6h 55m

Boise Air Term. Gowen Fld

Thu 12/25

6:40 am-11:22 am

1 stop4h 42m

$470

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Mon 12/22

5:10 am-10:01 am

1 stop4h 51m

Boise Air Term. Gowen Fld

Fri 12/26

5:00 am-1:13 pm

1 stop8h 13m

$485

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Sun 12/21

5:36 pm-10:40 pm

1 stop5h 04m

Boise Air Term. Gowen Fld

Tue 12/23

5:00 am-10:20 am

1 stop5h 20m

$519

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Mon 12/22

5:10 am-10:01 am

1 stop4h 51m

Boise Air Term. Gowen Fld

Wed 12/24

2:40 pm-1:13 pm

1 stop22h 33m

$528

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Mon 12/22

5:10 am-10:01 am

1 stop4h 51m

Boise Air Term. Gowen Fld

Wed 12/24

2:40 pm-4:25 pm

2 stops25h 45m

$542

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 12/17

1:45 pm-9:25 pm

1 stop7h 40m

Boise Air Term. Gowen Fld

Sun 12/21

2:40 pm-4:25 pm

2 stops25h 45m

$562

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 1/21

12:07 pm-9:23 pm

2 stops9h 16m

Boise Air Term. Gowen Fld

Sun 1/25

7:45 am-4:05 pm

2 stops8h 20m

$567

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 July is, on average, the cheapest month to fly to Boise from Saint George, with most prices found around $264. If you aren’t able to travel during the month of July, then book flights to Boise from Saint George during September instead. Flights to Boise in September, while not as cheap as those in July, still average around $288.

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

Fastest flight time

4h 51m

Direct flights

None
The fastest flight from Saint George to Boise takes 4h 51m
There are no direct flights from Saint George to Boise. There are no popular flight routes from Saint George to Boise.
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. 4h 51m 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
7.9
8,013 reviews
Search Delta flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
9,076 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
McCall
Meridian
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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