BOI - SGU

$268 Find Cheap Flights from Boise to Saint George - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$352
Typical prices: $303-$468
Delta
Mon 12/3Thu 12/6
BOI - SGU • 1 stop
Cheapest one-way
$268
Typical prices: $255-$390
United Airlines
Fri 11/2
BOI - SGU • 1 stop
When to travel
April
Cheapest • 16% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Los Angeles Los Angeles (LAX)
Cheapest • Avg $315 (round-trip)
Salt Lake City (SLC)
Shortest trip • 4h 09m (one-way)
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Flight Deals

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

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

Recent round-trip flight deals from Boise to Saint George

Thu, Dec 3 - Sun, Dec 6
Delta Logo
1:17 pm - 6:39 pmBOI  Boise Air Term. Gowen Fld-SGU Saint George
5h 22m1 stop Salt Lake City
Delta Logo
5:50 am - 10:44 amSGU  Saint George-BOI Boise Air Term. Gowen Fld
4h 54m1 stop Salt Lake City
$352Delta
Wed, Dec 2 - Sun, Dec 6
Delta Logo
6:45 pm - 10:00 pmBOI  Boise Air Term. Gowen Fld-SGU Saint George
3h 15m1 stop Salt Lake City
Delta Logo
5:50 am - 10:44 amSGU  Saint George-BOI Boise Air Term. Gowen Fld
4h 54m1 stop Salt Lake City
$352Delta
Thu, Dec 3 - Sun, Dec 6
Delta Logo
1:17 pm - 6:39 pmBOI  Boise Air Term. Gowen Fld-SGU Saint George
5h 22m1 stop Salt Lake City
Delta Logo
5:50 am - 10:44 amSGU  Saint George-BOI Boise Air Term. Gowen Fld
4h 54m1 stop Salt Lake City
$356Delta
Thu, Dec 3 - Sun, Dec 6
Delta Logo
1:17 pm - 6:39 pmBOI  Boise Air Term. Gowen Fld-SGU Saint George
5h 22m1 stop Salt Lake City
Delta Logo
5:50 am - 10:44 amSGU  Saint George-BOI Boise Air Term. Gowen Fld
4h 54m1 stop Salt Lake City
$358Delta
Tue, Sep 29 - Sat, Oct 3
American Airlines Logo
6:30 am - 11:00 amBOI  Boise Air Term. Gowen Fld-SGU Saint George
4h 30m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:36 pm - 10:03 pmSGU  Saint George-BOI Boise Air Term. Gowen Fld
4h 27m1 stop Phoenix Sky Harbor Intl
$386American Airlines
Wed, Dec 2 - Sun, Dec 6
American Airlines Logo
6:06 am - 11:14 amBOI  Boise Air Term. Gowen Fld-SGU Saint George
5h 08m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:59 pm - 11:59 pmSGU  Saint George-BOI Boise Air Term. Gowen Fld
6h 00m1 stop Phoenix Sky Harbor Intl
$390American Airlines
Fri, Nov 20 - Sun, Nov 22
American Airlines Logo
6:06 am - 11:17 amBOI  Boise Air Term. Gowen Fld-SGU Saint George
5h 11m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:12 pm - 11:59 pmSGU  Saint George-BOI Boise Air Term. Gowen Fld
5h 47m1 stop Phoenix Sky Harbor Intl
$398American Airlines
Wed, Dec 9 - Sat, Dec 12
United Airlines Logo
2:48 pm - 10:17 pmBOI  Boise Air Term. Gowen Fld-SGU Saint George
7h 29m1 stop Denver Intl
United Airlines Logo
5:10 am - 9:59 amSGU  Saint George-BOI Boise Air Term. Gowen Fld
4h 49m1 stop Denver Intl
$427United Airlines
Wed, Dec 9 - Sat, Dec 12
United Airlines Logo
2:48 pm - 10:17 pmBOI  Boise Air Term. Gowen Fld-SGU Saint George
7h 29m1 stop Denver Intl
United Airlines Logo
5:10 am - 9:59 amSGU  Saint George-BOI Boise Air Term. Gowen Fld
4h 49m1 stop Denver Intl
$437United Airlines
Fri, Nov 6 - Tue, Nov 10
American Airlines Logo
2:03 pm - 11:14 amBOI  Boise Air Term. Gowen Fld-SGU Saint George
21h 11m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:17 am - 7:24 pmSGU  Saint George-BOI Boise Air Term. Gowen Fld
12h 07m1 stop Phoenix Sky Harbor Intl
$461American Airlines
Booking Insights

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

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

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

Round-trip flights from Boise to Saint George start at $352. Prices are typical for this route right now, with typical round-trip fares ranging from $303 to $468. The lowest price found in the past 5 days was $352 on Delta.

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

Thursday is the cheapest day of the week to fly from Boise to Saint George, it is 14% cheaper than the average day. Sunday is the most expensive day with flight prices 24% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Boise to Saint George flights

Low season

July

Cheapest flight

$268
Most popular time to fly with an average 13% increase in price.
Flight from Boise to Saint George

When to book flights from Boise to Saint George

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

Your Boise to Saint George 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 Boise to Saint George?

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

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

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

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

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

    • Salt Lake City (SLC) - 86% of one-stop connections
    • Denver Intl (DEN) - 8% of one-stop connections
    • Los Angeles Los Angeles (LAX) - 5% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 2% 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 Boise to Saint George?

    Yes. Being flexible with your travel dates can save you up to 31% on the Boise to Saint George route. Thursday is the cheapest departure day at $328 round-trip on average, while Sunday is the most expensive at $472, a difference of $144. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    There are currently no nonstop flights available from Boise to Saint George. Flights with 1 layover take between 4h 09m and 6h 46m in total, depending on the connection.

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

    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 Boise to Saint George 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 $1,129. That means the highest observed fare was about 3x higher than the lowest one.

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

    One-way fares from Boise to Saint George are currently lower than usual. Average one-way flight prices are about $288, which is 15% below the typical average for this route.

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

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 09m, compared with 5h 05m via Denver Intl (DEN) and 5h 46m via Phoenix Sky Harbor Intl (PHX).

  • What car rental options are available at Saint George Airport (SGU)?

    Saint George Airport (SGU) hosts 5 major car rental companies, with daily rates starting from around $26 for economy cars. Top options include:
    • Budget
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • Avis

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

    Round-trip flights from Boise to Saint George range from $303 to $468, with an average of $378 over the past 12 months. Anything below $303 counts as a good deal.

Your guide to booking Boise to Saint George 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 Thursday departure instead of Sunday. On this route, Thursday flights average $328 - about $144 less than Sunday (31% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boise to Saint George trip for April. Fares historically average $317 round-trip in that month - typically $191 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Saint George Airport.
    - Red Lion Hotel and Conference Center St. George
    - St. George Inn & Suites
    - Clarion Suites St George - Convention Center Area

More options for your flight from Boise to Saint George

Complete your trip to Saint George with a hotel stay or car rental

Car rentals in Saint George
Hotels in Saint George
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