SGU - BOI

$352 Find Cheap Flights from Saint George to Boise - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$352
Typical prices: $308-$474
Delta
Wed 10/10Wed 10/17
SGU - BOI • 1 stop
Cheapest one-way
$392
Typical prices: $253-$330
American Airlines
Fri 11/30
SGU - BOI • 1 stop
When to travel
February
Cheapest • 39% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Phoenix Sky Harbor Intl (PHX)
Cheapest • Avg $380 (round-trip)
Salt Lake City (SLC)
Shortest trip • 4h 04m (one-way)
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Flight Deals

Cheap Flights from Saint George to Boise (SGU-BOI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Saint George to Boise

Fri, Oct 23 - Sun, Oct 25
Delta Logo
5:31 pm - 11:59 pmSGU  Saint George-BOI Boise Air Term. Gowen Fld
6h 28m1 stop Salt Lake City
Delta Logo
6:00 am - 10:47 amBOI  Boise Air Term. Gowen Fld-SGU Saint George
4h 47m1 stop Salt Lake City
$352Delta
Wed, Oct 14 - Sun, Oct 18
Delta Logo
5:50 am - 10:42 amSGU  Saint George-BOI Boise Air Term. Gowen Fld
4h 52m1 stop Salt Lake City
Delta Logo
8:49 am - 2:44 pmBOI  Boise Air Term. Gowen Fld-SGU Saint George
5h 55m1 stop Salt Lake City
$352Delta
Fri, Oct 16 - Sun, Oct 18
Delta Logo
3:19 pm - 9:58 pmSGU  Saint George-BOI Boise Air Term. Gowen Fld
6h 39m1 stop Salt Lake City
Delta Logo
6:00 am - 10:47 amBOI  Boise Air Term. Gowen Fld-SGU Saint George
4h 47m1 stop Salt Lake City
$352Delta
Sat, Oct 10 - Sat, Oct 17
Delta Logo
5:50 am - 10:42 amSGU  Saint George-BOI Boise Air Term. Gowen Fld
4h 52m1 stop Salt Lake City
Delta Logo
1:06 pm - 6:41 pmBOI  Boise Air Term. Gowen Fld-SGU Saint George
5h 35m1 stop Salt Lake City
$352Delta
Thu, Oct 22 - Mon, Oct 26
American Airlines Logo
6:00 pm - 10:50 pmSGU  Saint George-BOI Boise Air Term. Gowen Fld
4h 50m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:50 am - 11:04 amBOI  Boise Air Term. Gowen Fld-SGU Saint George
5h 14m1 stop Phoenix Sky Harbor Intl
$371American Airlines
Fri, Nov 20 - Fri, Nov 27
American Airlines Logo
6:12 pm - 10:58 pmSGU  Saint George-BOI Boise Air Term. Gowen Fld
4h 46m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:06 am - 11:17 amBOI  Boise Air Term. Gowen Fld-SGU Saint George
5h 11m1 stop Phoenix Sky Harbor Intl
$398American Airlines
Mon, Oct 19 - Sat, Oct 24
American Airlines Logo
6:00 pm - 11:59 pmSGU  Saint George-BOI Boise Air Term. Gowen Fld
5h 59m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:17 am - 11:04 amBOI  Boise Air Term. Gowen Fld-SGU Saint George
4h 47m1 stop Phoenix Sky Harbor Intl
$452American Airlines
Fri, Dec 4 - Tue, Dec 8
United Airlines Logo
10:11 am - 11:09 amSGU  Saint George-BOI Boise Air Term. Gowen Fld
24h 58m2 stops Los Angeles Los Angeles San Francisco
United Airlines Logo
2:48 pm - 10:17 pmBOI  Boise Air Term. Gowen Fld-SGU Saint George
7h 29m1 stop Denver Intl
$519United Airlines
Thu, Oct 22 - Mon, Oct 26
United Airlines Logo
10:15 am - 11:59 pmSGU  Saint George-BOI Boise Air Term. Gowen Fld
13h 44m2 stops Los Angeles Los Angeles San Francisco
United Airlines Logo
5:44 pm - 6:17 pmBOI  Boise Air Term. Gowen Fld-SGU Saint George
24h 33m1 stop Denver Intl
$547United Airlines
Fri, Dec 4 - Tue, Dec 8
United Airlines Logo
10:11 am - 11:08 amSGU  Saint George-BOI Boise Air Term. Gowen Fld
24h 57m2 stops Los Angeles Los Angeles San Francisco
United Airlines Logo
2:48 pm - 10:17 pmBOI  Boise Air Term. Gowen Fld-SGU Saint George
7h 29m1 stop Denver Intl
$548United Airlines
Booking Insights

Price, demand and travel trends for Saint George to Boise flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Saint George to Boise with more confidence.

How much is a round-trip flight from Saint George to Boise?

Round-trip flights from Saint George to Boise start at $352. Prices are typical for this route right now, with typical round-trip fares ranging from $308 to $474. The lowest price found in the past 5 days was $352 on Delta.

What's the cheapest day of the week to fly from Saint George to Boise?

Tuesday is the cheapest day of the week to fly from Saint George to Boise, it is 37% cheaper than the average day. Monday is the most expensive day with flight prices 66% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Saint George to Boise flights

Low season

December

Cheapest flight

$392
Best time to beat the crowds but there is an average 62% increase in price.
Most popular time to fly with an average 12% increase in price.
Flight from Saint George to Boise

When to book flights from Saint George to Boise

Are your dates flexible? Find out the best times to travel from Saint George to Boise based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Saint George to Boise flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Saint George to Boise?

    Flights from Saint George to Boise usually depart from Saint George (SGU) and arrive at Boise Air Term. Gowen Fld (BOI).

  • What cabin classes can I book on flights from Saint George to Boise?

    Only Economy Class is available on flights from Saint George to Boise.

  • Which airports do connecting flights from Saint George to Boise pass through?

    One-stop flights from Saint George to Boise most commonly connect through:

    • Salt Lake City (SLC) - 59% of one-stop connections
    • Denver Intl (DEN) - 30% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 11% of one-stop connections

    Salt Lake City (SLC) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Saint George to Boise?

    Yes. Being flexible with your travel dates can save you up to 62% on the Saint George to Boise route. Tuesday is the cheapest departure day at $268 round-trip on average, while Monday is the most expensive at $705, a difference of $437. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Boise?

    Some of the most popular sights in Boise are Boise Center, Idaho Central Arena and Boise River Greenbelt. These are among the most viewed places in Boise on KAYAK.

  • How long is a flight from Saint George to Boise?

    There are currently no nonstop flights available from Saint George to Boise. Flights with 1 layover take between 4h 04m and 5h 08m in total, depending on the connection.

  • Do I need a passport to fly from Saint George to Boise?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Saint George to Boise changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $352 to $1,334. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Saint George to Boise looking right now?

    One-way fares from Saint George to Boise are currently higher than usual. Average one-way flight prices are about $625, which is 114% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Saint George to Boise?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 04m, compared with 4h 54m via Phoenix Sky Harbor Intl (PHX) and 5h 08m via Denver Intl (DEN).

  • What car rental options are available at Boise Air Term. Gowen Fld Airport (BOI)?

    Boise Air Term. Gowen Fld Airport (BOI) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
    • Budget
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • Avis

  • How much should I expect to pay for a Saint George to Boise flight?

    Round-trip flights from Saint George to Boise range from $308 to $474, with an average of $424 over the past 12 months. Anything below $308 counts as a good deal.

Your guide to booking Saint George to Boise flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $268 - about $437 less than Monday (62% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Saint George to Boise trip for February. Fares historically average $258 round-trip in that month - typically $427 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boise Air Term. Gowen Fld Airport.
    - Ramada by Wyndham Boise
    - Hotel 28 Boise Airport, an Ascend Collection Hotel
    - Super 8 by Wyndham Boise

More options for your flight from Saint George to Boise

Complete your trip to Boise with a hotel stay or car rental

Car rentals in Boise
Hotels in Boise
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