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Cheap flights from Saint George to Boise from $275

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 4/10. 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.
Delta Logo
6:00 am - 9:27 am
SGU
-
BOI
3h 27m
1 stop
Delta Logo
6:15 pm - 9:53 pm
BOI
-
SGU
3h 38m
1 stop
$292Delta
Tue, Mar 24 - Sat, Mar 28
Delta Logo
6:00 am - 9:27 am
SGU
-
BOI
3h 27m
1 stop
Delta Logo
8:00 am - 12:31 pm
BOI
-
SGU
4h 31m
1 stop
$312Delta
Thu, Mar 26 - Mon, Mar 30
United Airlines Logo
5:29 pm - 10:43 pm
SGU
-
BOI
5h 14m
1 stop
United Airlines Logo
5:29 pm - 10:58 pm
BOI
-
SGU
5h 29m
1 stop
$321United Airlines
Fri, Mar 27 - Tue, Mar 31
Delta Logo
5:50 am - 10:13 am
SGU
-
BOI
4h 23m
1 stop
Delta Logo
6:00 am - 10:43 am
BOI
-
SGU
4h 43m
1 stop
$358Delta
Wed, Jul 8 - Wed, Jul 15
Delta Logo
5:50 am - 10:13 am
SGU
-
BOI
4h 23m
1 stop
Delta Logo
11:35 am - 2:40 pm
BOI
-
SGU
3h 05m
1 stop
$364Delta
Tue, Jun 30 - Sun, Jul 5
United Airlines Logo
5:10 am - 9:35 am
SGU
-
BOI
4h 25m
1 stop
United Airlines Logo
5:44 pm - 10:17 pm
BOI
-
SGU
4h 33m
1 stop
$390United Airlines
Tue, Aug 11 - Sat, Aug 15
United Airlines Logo
5:10 am - 9:35 am
SGU
-
BOI
4h 25m
1 stop
United Airlines Logo
5:44 pm - 10:17 pm
BOI
-
SGU
4h 33m
1 stop
$410United Airlines
Tue, Aug 11 - Sat, Aug 15
United Airlines Logo
5:10 am - 9:35 am
SGU
-
BOI
4h 25m
1 stop
United Airlines Logo
7:01 pm - 4:04 pm
BOI
-
SGU
21h 03m
2 stops
$467United Airlines
Tue, Aug 11 - Sat, Aug 15
American Airlines Logo
7:30 am - 12:00 pm
SGU
-
BOI
4h 30m
1 stop
American Airlines Logo
7:20 pm - 12:25 am
BOI
-
SGU
5h 05m
1 stop
$479American Airlines
Wed, Mar 25 - Sat, Mar 28
United Airlines Logo
5:10 am - 9:35 am
SGU
-
BOI
4h 25m
1 stop
United Airlines Logo
7:01 pm - 4:04 pm
BOI
-
SGU
21h 03m
2 stops
$487United Airlines
Tue, Aug 11 - Sat, Aug 15

United Airlines flights from Saint George to Boise

Our best United Airlines deals on Saint George to Boise flight tickets
United Airlines
Mar 27
SGU5:29 pmSaint George
5h 14m
1 stop
BOI10:43 pmBoise Air Term. Gowen Fld
Mar 31
BOI5:29 pmBoise Air Term. Gowen Fld
5h 29m
1 stop
SGU10:58 pmSaint George
$321
United Airlines
Aug 11
SGU5:10 amSaint George
4h 25m
1 stop
BOI9:35 amBoise Air Term. Gowen Fld
Aug 15
BOI5:44 pmBoise Air Term. Gowen Fld
4h 33m
1 stop
SGU10:17 pmSaint George
$390
United Airlines
Aug 11
SGU5:10 amSaint George
4h 25m
1 stop
BOI9:35 amBoise Air Term. Gowen Fld
Aug 15
BOI5:44 pmBoise Air Term. Gowen Fld
4h 33m
1 stop
SGU10:17 pmSaint George
$391

American Airlines flights from Saint George to Boise

Our best American Airlines deals on Saint George to Boise flight tickets
American Airlines
Mar 25
SGU7:30 amSaint George
4h 30m
1 stop
BOI12:00 pmBoise Air Term. Gowen Fld
Mar 28
BOI7:20 pmBoise Air Term. Gowen Fld
5h 05m
1 stop
SGU12:25 amSaint George
$479
American Airlines
Mar 25
SGU12:15 pmSaint George
5h 51m
1 stop
BOI6:06 pmBoise Air Term. Gowen Fld
Mar 28
BOI7:20 pmBoise Air Term. Gowen Fld
5h 05m
1 stop
SGU12:25 amSaint George
$504
American Airlines
Jul 1
SGU11:32 amSaint George
11h 13m
2 stops
BOI10:45 pmBoise Air Term. Gowen Fld
Jul 5
BOI6:00 pmBoise Air Term. Gowen Fld
6h 14m
1 stop
SGU12:14 amSaint George
$1,842

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 March 11, 2026.
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

Cheapest round-trip
Quickest round-trip

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Tue 3/24

6:00 am-9:27 am

1 stop3h 27m

Boise Air Term. Gowen Fld

Sat 3/28

6:15 pm-9:53 pm

1 stop3h 38m

$292

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Thu 3/26

6:00 am-9:27 am

1 stop3h 27m

Boise Air Term. Gowen Fld

Mon 3/30

8:00 am-12:31 pm

1 stop4h 31m

$312

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

5:29 pm-10:58 pm

1 stop5h 29m

$321

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 7/8

5:50 am-10:13 am

1 stop4h 23m

Boise Air Term. Gowen Fld

Wed 7/15

6:00 am-10:43 am

1 stop4h 43m

$358

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Tue 6/30

5:50 am-10:13 am

1 stop4h 23m

Boise Air Term. Gowen Fld

Sun 7/5

11:35 am-2:40 pm

1 stop3h 05m

$364

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Tue 8/11

5:10 am-9:35 am

1 stop4h 25m

Boise Air Term. Gowen Fld

Sat 8/15

5:44 pm-10:17 pm

1 stop4h 33m

$390

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Tue 8/11

5:10 am-9:35 am

1 stop4h 25m

Boise Air Term. Gowen Fld

Sat 8/15

5:44 pm-10:17 pm

1 stop4h 33m

$410

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Tue 8/11

5:10 am-9:35 am

1 stop4h 25m

Boise Air Term. Gowen Fld

Sat 8/15

7:01 pm-4:04 pm

2 stops21h 03m

$467

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Wed 3/25

7:30 am-12:00 pm

1 stop4h 30m

Boise Air Term. Gowen Fld

Sat 3/28

7:20 pm-12:25 am

1 stop5h 05m

$479

Saint GeorgeBoise

SGU - BOI

SGUBOI

Saint George

Tue 8/11

5:10 am-9:35 am

1 stop4h 25m

Boise Air Term. Gowen Fld

Sat 8/15

7:01 pm-4:04 pm

2 stops21h 03m

$487

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 February is, on average, the cheapest month to fly to Boise from Saint George, with most prices found around $258. If you aren’t able to travel during the month of February, then book flights to Boise from Saint George during July instead. Flights to Boise in July, while not as cheap as those in February, still average around $264.

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

3h 27m

Direct flights

None
The fastest flight from Saint George to Boise takes 3h 27m
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. 3h 27m 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
8,278 reviews
Search Delta flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
9,413 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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