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Cheap flights from Boise to Saint George from $238

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Saint George departing on 2/6. 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 Boise to Saint George

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:20 pm - 11:58 pm
BOI
-
SGU
5h 38m1 stop
Delta Logo
5:50 am - 10:20 am
SGU
-
BOI
4h 30m1 stop
$238Delta
Fri, Feb 6 - Sun, Feb 8
United Airlines Logo
5:00 am - 10:20 am
BOI
-
SGU
5h 20m1 stop
United Airlines Logo
1:51 pm - 9:31 pm
SGU
-
BOI
7h 40m1 stop
$248United Airlines
Thu, Dec 25 - Mon, Dec 29
Delta Logo
11:35 am - 2:40 pm
BOI
-
SGU
3h 05m1 stop
Delta Logo
5:50 am - 10:13 am
SGU
-
BOI
4h 23m1 stop
$258Delta
Thu, Apr 23 - Sun, Apr 26
United Airlines Logo
10:15 am - 4:05 pm
BOI
-
SGU
5h 50m1 stop
United Airlines Logo
12:07 pm - 7:51 pm
SGU
-
BOI
7h 44m1 stop
$278United Airlines
Tue, Jan 27 - Sat, Jan 31
Delta Logo
8:40 am - 2:39 pm
BOI
-
SGU
5h 59m1 stop
Delta Logo
5:50 am - 10:24 am
SGU
-
BOI
4h 34m1 stop
$283Delta
Fri, Jan 2 - Sun, Jan 11
United Airlines Logo
6:10 am - 2:08 pm
BOI
-
SGU
7h 58m1 stop
United Airlines Logo
12:07 pm - 7:51 pm
SGU
-
BOI
7h 44m1 stop
$298United Airlines
Tue, Jan 27 - Sat, Jan 31
Delta Logo
10:45 am - 4:50 pm
BOI
-
SGU
6h 05m1 stop
Delta Logo
5:30 pm - 11:05 pm
SGU
-
BOI
5h 35m1 stop
$326Delta
Fri, Feb 20 - Sun, Feb 22
Delta Logo
8:00 am - 12:36 pm
BOI
-
SGU
4h 36m1 stop
Delta Logo
5:50 am - 9:47 am
SGU
-
BOI
3h 57m1 stop
$368Delta
Thu, Apr 2 - Sun, Apr 5
Delta Logo
10:40 am - 2:39 pm
BOI
-
SGU
3h 59m1 stop
Delta Logo
5:50 am - 9:47 am
SGU
-
BOI
3h 57m1 stop
$376Delta
Thu, Apr 2 - Sun, Apr 5
United Airlines Logo
10:48 am - 4:05 pm
BOI
-
SGU
29h 17m2 stops
United Airlines Logo
1:48 pm - 7:45 pm
SGU
-
BOI
5h 57m1 stop
$377United Airlines
Tue, Jan 27 - Sat, Jan 31

United Airlines flights from Boise to Saint George

Our best United Airlines deals on Boise to Saint George flight tickets
United Airlines
Dec 25
BOI5:00 amBoise Air Term. Gowen Fld
5h 20m
1 stop
SGU10:20 amSaint George
Dec 29
SGU1:51 pmSaint George
7h 40m
1 stop
BOI9:31 pmBoise Air Term. Gowen Fld
$248
Find similar
United Airlines
Jan 27
BOI8:10 amBoise Air Term. Gowen Fld
5h 58m
1 stop
SGU2:08 pmSaint George
Jan 31
SGU5:10 amSaint George
4h 56m
1 stop
BOI10:06 amBoise Air Term. Gowen Fld
$278
Find similar
United Airlines
Jan 27
BOI6:10 amBoise Air Term. Gowen Fld
7h 58m
1 stop
SGU2:08 pmSaint George
Jan 31
SGU12:07 pmSaint George
7h 44m
1 stop
BOI7:51 pmBoise Air Term. Gowen Fld
$298
Find similar

Delta flights from Boise to Saint George

Our best Delta deals on Boise to Saint George flight tickets
Delta
Jan 6
BOI6:15 pmBoise Air Term. Gowen Fld
3h 38m
1 stop
SGU9:53 pmSaint George
Jan 13
SGU5:50 amSaint George
4h 34m
1 stop
BOI10:24 amBoise Air Term. Gowen Fld
$218
Find similar
Delta
Feb 6
BOI6:20 pmBoise Air Term. Gowen Fld
5h 38m
1 stop
SGU11:58 pmSaint George
Feb 8
SGU5:50 amSaint George
4h 30m
1 stop
BOI10:20 amBoise Air Term. Gowen Fld
$238
Find similar
Delta
Apr 23
BOI11:35 amBoise Air Term. Gowen Fld
3h 05m
1 stop
SGU2:40 pmSaint George
Apr 26
SGU5:50 amSaint George
4h 23m
1 stop
BOI10:13 amBoise Air Term. Gowen Fld
$258
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boise to Saint George 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 11, 2025.
Use the filters below to find and compare flights from Boise to Saint George that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Fri 2/6

6:20 pm-11:58 pm

1 stop5h 38m

Saint George

Sun 2/8

5:50 am-10:20 am

1 stop4h 30m

$238

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Thu 12/25

5:00 am-10:20 am

1 stop5h 20m

Saint George

Mon 12/29

1:51 pm-9:31 pm

1 stop7h 40m

$248

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Thu 4/23

11:35 am-2:40 pm

1 stop3h 05m

Saint George

Sun 4/26

5:50 am-10:13 am

1 stop4h 23m

$258

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Tue 1/27

10:15 am-4:05 pm

1 stop5h 50m

Saint George

Sat 1/31

12:07 pm-7:51 pm

1 stop7h 44m

$278

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Fri 1/2

8:40 am-2:39 pm

1 stop5h 59m

Saint George

Sun 1/11

5:50 am-10:24 am

1 stop4h 34m

$283

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Tue 1/27

6:10 am-2:08 pm

1 stop7h 58m

Saint George

Sat 1/31

12:07 pm-7:51 pm

1 stop7h 44m

$298

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Fri 2/20

10:45 am-4:50 pm

1 stop6h 05m

Saint George

Sun 2/22

5:30 pm-11:05 pm

1 stop5h 35m

$326

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Thu 4/2

8:00 am-12:36 pm

1 stop4h 36m

Saint George

Sun 4/5

5:50 am-9:47 am

1 stop3h 57m

$368

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Thu 4/2

10:40 am-2:39 pm

1 stop3h 59m

Saint George

Sun 4/5

5:50 am-9:47 am

1 stop3h 57m

$376

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Tue 1/27

10:48 am-4:05 pm

2 stops29h 17m

Saint George

Sat 1/31

1:48 pm-7:45 pm

1 stop5h 57m

$377

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Saint George from

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

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 Saint George?

If you aren’t able to travel to Saint George during the month of February, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $218.

What is the cheapest day to depart on your flight to Saint George?

The cheapest day to depart on your flight to Saint George is on a Thursday when prices can be found for as low as $497. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Saint George on Wednesday is $623.

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

Our most recent data shows that the best time of day to fly to Saint George is in the afternoon. Flights from Boise to Saint George during this time can be as low as $448. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $603 on average. Flights to Saint George from Boise in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Boise to Saint George

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

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

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

Fastest flight time

4h 43m

Direct flights

None
The fastest flight from Boise to Saint George takes 4h 43m
There are no direct flights from Boise to Saint George. There are no popular flight routes from Boise to Saint George.
Search flight deals

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

    The distance between Boise Air Term. Gowen Fld and Saint George is about 470.6 mi. In terms of flight time, this usually takes a little over 4h 43m.

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

    Prices for flights from Boise Air Term. Gowen Fld Airport to Saint George Airport are updated daily.

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

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

  • What documentation or ID do you need to fly to Saint George Airport?

    The necessary travel and health documents for your Saint George 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 Boise to Saint George?

Best airlines flying from Boise to Saint George

Compare and see reviews for airlines that fly from Boise to Saint George with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $218Free CancellationRating
7.9
8,007 reviews
Search Delta flights

Traveling to a place near Saint George?

Book flights to Saint George if you plan to visit one of these locations
Springdale
Hurricane
Virgin

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boise to Saint George. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Saint George from Boise which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint George from Boise.

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

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

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