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Cheap flights from Boise to Saint George from $277

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 3/9. 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.
American Airlines Logo
6:33 pm - 12:25 am
BOI
-
SGU
5h 52m
1 stop
American Airlines Logo
4:31 pm - 11:38 pm
SGU
-
BOI
7h 07m
1 stop
$277American Airlines
Mon, Mar 9 - Mon, Mar 16
United Airlines Logo
5:24 pm - 11:05 pm
BOI
-
SGU
5h 41m
1 stop
United Airlines Logo
1:50 pm - 9:29 pm
SGU
-
BOI
7h 39m
1 stop
$303United Airlines
Tue, Feb 24 - Tue, Mar 10
United Airlines Logo
5:24 pm - 11:05 pm
BOI
-
SGU
5h 41m
1 stop
United Airlines Logo
5:37 pm - 11:23 pm
SGU
-
BOI
5h 46m
1 stop
$305United Airlines
Fri, Feb 27 - Tue, Mar 3
United Airlines Logo
5:24 pm - 11:05 pm
BOI
-
SGU
5h 41m
1 stop
United Airlines Logo
5:37 pm - 11:23 pm
SGU
-
BOI
5h 46m
1 stop
$308United Airlines
Tue, Feb 24 - Sat, Feb 28
American Airlines Logo
6:33 pm - 12:25 am
BOI
-
SGU
5h 52m
1 stop
American Airlines Logo
4:31 pm - 11:38 pm
SGU
-
BOI
7h 07m
1 stop
$310American Airlines
Mon, Mar 9 - Wed, Mar 11
United Airlines Logo
5:00 am - 10:12 am
BOI
-
SGU
5h 12m
1 stop
United Airlines Logo
5:13 am - 10:12 am
SGU
-
BOI
4h 59m
1 stop
$319United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
5:00 am - 10:12 am
BOI
-
SGU
5h 12m
1 stop
United Airlines Logo
5:13 am - 10:12 am
SGU
-
BOI
4h 59m
1 stop
$328United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
5:00 am - 10:12 am
BOI
-
SGU
5h 12m
1 stop
United Airlines Logo
1:50 pm - 9:29 pm
SGU
-
BOI
7h 39m
1 stop
$333United Airlines
Sun, Mar 1 - Tue, Mar 10
United Airlines Logo
5:24 pm - 11:05 pm
BOI
-
SGU
5h 41m
1 stop
United Airlines Logo
5:37 pm - 11:48 pm
SGU
-
BOI
6h 11m
1 stop
$338United Airlines
Sat, Feb 28 - Wed, Mar 4
American Airlines Logo
6:33 pm - 12:30 am
BOI
-
SGU
5h 57m
1 stop
American Airlines Logo
4:31 pm - 11:38 pm
SGU
-
BOI
7h 07m
1 stop
$339American Airlines
Mon, Mar 2 - Tue, Mar 10

United Airlines flights from Boise to Saint George

Our best United Airlines deals on Boise to Saint George flight tickets
United Airlines
Feb 24
BOI5:24 pmBoise Air Term. Gowen Fld
5h 41m
1 stop
SGU11:05 pmSaint George
Mar 10
SGU1:50 pmSaint George
7h 39m
1 stop
BOI9:29 pmBoise Air Term. Gowen Fld
$303
United Airlines
Feb 27
BOI5:24 pmBoise Air Term. Gowen Fld
5h 41m
1 stop
SGU11:05 pmSaint George
Mar 3
SGU5:37 pmSaint George
5h 46m
1 stop
BOI11:23 pmBoise Air Term. Gowen Fld
$305
United Airlines
Feb 24
BOI5:24 pmBoise Air Term. Gowen Fld
5h 41m
1 stop
SGU11:05 pmSaint George
Feb 28
SGU5:37 pmSaint George
5h 46m
1 stop
BOI11:23 pmBoise Air Term. Gowen Fld
$308

American Airlines flights from Boise to Saint George

Our best American Airlines deals on Boise to Saint George flight tickets
American Airlines
Mar 9
BOI6:33 pmBoise Air Term. Gowen Fld
5h 52m
1 stop
SGU12:25 amSaint George
Mar 16
SGU4:31 pmSaint George
7h 07m
1 stop
BOI11:38 pmBoise Air Term. Gowen Fld
$277
American Airlines
Mar 9
BOI6:33 pmBoise Air Term. Gowen Fld
5h 52m
1 stop
SGU12:25 amSaint George
Mar 11
SGU4:31 pmSaint George
7h 07m
1 stop
BOI11:38 pmBoise Air Term. Gowen Fld
$310
American Airlines
Mar 2
BOI6:33 pmBoise Air Term. Gowen Fld
5h 57m
1 stop
SGU12:30 amSaint George
Mar 10
SGU4:31 pmSaint George
7h 07m
1 stop
BOI11:38 pmBoise Air Term. Gowen Fld
$339

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 February 14, 2026.
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

Mon 3/9

6:33 pm-12:25 am

1 stop5h 52m

Saint George

Mon 3/16

4:31 pm-11:38 pm

1 stop7h 07m

$277

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Tue 2/24

5:24 pm-11:05 pm

1 stop5h 41m

Saint George

Tue 3/10

1:50 pm-9:29 pm

1 stop7h 39m

$303

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Fri 2/27

5:24 pm-11:05 pm

1 stop5h 41m

Saint George

Tue 3/3

5:37 pm-11:23 pm

1 stop5h 46m

$305

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Tue 2/24

5:24 pm-11:05 pm

1 stop5h 41m

Saint George

Sat 2/28

5:37 pm-11:23 pm

1 stop5h 46m

$308

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Mon 3/9

6:33 pm-12:25 am

1 stop5h 52m

Saint George

Wed 3/11

4:31 pm-11:38 pm

1 stop7h 07m

$310

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Wed 2/25

5:00 am-10:12 am

1 stop5h 12m

Saint George

Sun 3/1

5:13 am-10:12 am

1 stop4h 59m

$319

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Tue 2/24

5:00 am-10:12 am

1 stop5h 12m

Saint George

Sat 2/28

5:13 am-10:12 am

1 stop4h 59m

$328

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Sun 3/1

5:00 am-10:12 am

1 stop5h 12m

Saint George

Tue 3/10

1:50 pm-9:29 pm

1 stop7h 39m

$333

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Sat 2/28

5:24 pm-11:05 pm

1 stop5h 41m

Saint George

Wed 3/4

5:37 pm-11:48 pm

1 stop6h 11m

$338

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Mon 3/2

6:33 pm-12:30 am

1 stop5h 57m

Saint George

Tue 3/10

4:31 pm-11:38 pm

1 stop7h 07m

$339

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 March is also cheap. Prices for this month can be found on momondo for an average of $298.

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

3h 57m

Direct flights

None
The fastest flight from Boise to Saint George takes 3h 57m
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 3h 57m.

  • 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
8,205 reviews
Search Delta flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
9,296 reviews
Search United Airlines 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.

An easier way to manage your Saint George trip

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