SYD - BOI

$1,310 Find Cheap Flights from Sydney to Boise - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$1,310
Typical prices: $1,054-$1,487
Air New Zealand
Sun 9/9Sun 9/16
SYD - BOI • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Sydney and Boise. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 27% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
San Francisco (SFO)
Cheapest • Avg $1,172 (round-trip)
Los Angeles (LAX)
Shortest trip • 20h 33m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Boise!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Sydney to Boise (SYD-BOI)

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

Recent round-trip flight deals from Sydney to Boise

Wed, Sep 9 - Wed, Sep 16
Air New Zealand Logo
9:55 am - 7:19 pmSYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
25h 24m2 stops Auckland Intl San Francisco
Air New Zealand Logo
7:05 pm - 8:45 amBOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
21h 40m2 stops San Francisco Auckland Intl
$1,310Air New Zealand
Thu, Nov 5 - Mon, Nov 9
Air Canada Logo
11:20 am - 6:03 pmSYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
24h 43m2 stops Vancouver Intl Denver Intl
Air Canada Logo
5:44 pm - 9:35 amBOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
45h 51m2 stops Denver Intl Vancouver Intl
$1,321Air Canada
Thu, Nov 5 - Mon, Nov 9
American Airlines Logo
11:20 am - 1:23 pmSYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
44h 03m2 stops Los Angeles Phoenix Sky Harbor Intl
American Airlines Logo
2:41 pm - 6:55 amBOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
22h 14m1 stop Dallas/Fort Worth
$1,360American Airlines
Fri, Nov 6 - Tue, Nov 10
Air Canada Logo
11:20 am - 10:59 pmSYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
29h 39m2 stops Vancouver Intl Denver Intl
Air Canada Logo
5:00 am - 9:35 amBOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
34h 35m2 stops Denver Intl Vancouver Intl
$1,369Air Canada
Fri, Nov 6 - Tue, Nov 10
Air Canada Logo
11:20 am - 10:59 pmSYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
29h 39m2 stops Vancouver Intl Denver Intl
Air Canada Logo
5:00 am - 9:35 amBOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
34h 35m2 stops Denver Intl Vancouver Intl
$1,371Air Canada
Fri, Nov 6 - Tue, Nov 10
American Airlines Logo
11:20 am - 1:23 pmSYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
44h 03m2 stops Los Angeles Phoenix Sky Harbor Intl
American Airlines Logo
2:41 pm - 6:55 amBOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
22h 14m1 stop Dallas/Fort Worth
$1,378American Airlines
Fri, Nov 6 - Tue, Nov 10
American Airlines Logo
11:20 am - 1:23 pmSYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
44h 03m2 stops Los Angeles Phoenix Sky Harbor Intl
American Airlines Logo
2:41 pm - 6:55 amBOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
22h 14m1 stop Dallas/Fort Worth
$1,415American Airlines
Fri, Nov 6 - Tue, Nov 10
American Airlines Logo
11:20 am - 1:23 pmSYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
44h 03m2 stops Los Angeles Phoenix Sky Harbor Intl
American Airlines Logo
2:41 pm - 6:55 amBOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
22h 14m1 stop Dallas/Fort Worth
$1,417American Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
9:20 am - 7:19 pmSYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
25h 59m2 stops Vancouver Intl San Francisco
Multiple Airlines Logo
1:31 pm - 7:20 amBOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
25h 49m2 stops Portland Vancouver Intl
$1,452Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
1:15 pm - 11:00 pmSYD  Sydney Kingsford Smith-BOI Boise Air Term. Gowen Fld
25h 45m2 stops Nadi Los Angeles
Multiple Airlines Logo
6:47 pm - 7:30 amBOI  Boise Air Term. Gowen Fld-SYD Sydney Kingsford Smith
20h 43m1 stop Los Angeles
$1,465Multiple Airlines
Booking Insights

Price, demand and travel trends for Sydney to Boise flights

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

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

Round-trip flights from Sydney to Boise start at $1,310. Prices are typical for this route right now, with typical round-trip fares ranging from $1,054 to $1,487. The lowest price found in the past 5 days was $1,310 on Air New Zealand.

Find deals

Key details for Sydney to Boise flights

Low season

June

Cheapest flight

$1,310
Most popular time to fly and prices are also 27% lower on average.
Flight from Sydney to Boise

When to book flights from Sydney to Boise

Are your dates flexible? Find out the best times to travel from Sydney 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 Sydney 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 Sydney to Boise?

    Flights from Sydney to Boise usually depart from Sydney Kingsford Smith (SYD) and arrive at Boise Air Term. Gowen Fld (BOI).

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

    Only Economy Class is available on flights from Sydney to Boise.

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

    Connecting flights from Sydney to Boise most commonly pass through:

    • San Francisco (SFO) - 83% of one-stop connections
    • Los Angeles (LAX) - 17% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 60% on the Sydney to Boise route. Wednesday is the cheapest departure day at $851 round-trip on average, while Sunday is the most expensive at $2,076, a difference of $1,225. 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 Sydney to Boise?

    A nonstop flight from Sydney to Boise takes 0h 00m, covering 7,894 miles.

  • What are the earliest and latest flights from Sydney to Boise?

    These are the earliest and latest flight times available from Sydney to Boise:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • Do I need a passport to fly from Sydney to Boise?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Sydney 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 $1,310 to $3,878. That means the highest observed fare was about 3x higher than the lowest one.

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

    Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 20h 15m, compared with 20h 33m via Los Angeles (LAX).

  • What is the time difference between Sydney and Boise?

    Boise is 16 hours behind Sydney (Mountain Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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 Sydney to Boise flight?

    Round-trip flights from Sydney to Boise range from $1,054 to $1,487, with an average of $1,165 over the past 12 months. Anything below $1,054 counts as a good deal.

Your guide to booking Sydney 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 Wednesday departure instead of Sunday. On this route, Wednesday flights average $851 - about $1,225 less than Sunday (59% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Sydney to Boise trip for January. Fares historically average $851 round-trip in that month - typically $1,225 less than the most expensive month, which is April (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
    - Americas Best Value Inn & Suites-Boise
    - Super 8 by Wyndham Boise

Everything you need to know for your flight from Sydney to Boise

Information on your arrival and departure airports

Sydney (SYD)
Boise (BOI)