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$217+ Cheap flights from Boise

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOI — SYD
20 Apr — 27 Apr1
1 adult

What to know about flights from Boise

Discover essential information about flights departing from Boise, including flight schedules, destinations, airlines operating at the Boise airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 15 April 2025.

Good round-trip deal

$1,500 or less
Price to beat on a round-trip flight from Boise Air Term. Gowen Fld.

Find flights from Boise

Cheapest flights from Boise
Explore the most affordable flight options available from Boise. Find the lowest fares based on data from user searches, with prices last updated on 15 April 2025.

Thu 17/720:46BOI - AUS
1 stop8h 21mHawaiian Airlines
Tue 22/707:15AUS - BOI
1 stop8h 49mHawaiian Airlines
Deal found 13/4$453
Fri 9/515:39BOI - AUS
1 stop7h 15mDelta
Sun 11/505:10AUS - BOI
1 stop5h 56mDelta
Deal found 14/4$454
Fri 9/511:40BOI - AUS
2 stops9h 45mSouthwest
Tue 20/507:50AUS - BOI
1 stop8h 50mSouthwest
Deal found 14/4$462
Fri 16/519:06BOI - AUS
1 stop9h 59mAlaska Airlines
Tue 20/507:28AUS - BOI
2 stops11h 36mAlaska Airlines
Deal found 14/4$507
Thu 29/518:50BOI - AUS
2 stops23h 26mMultiple Airlines
Thu 5/613:39AUS - BOI
2 stops22h 42mMultiple Airlines
Deal found 14/4$557
Fri 9/514:00BOI - AUS
2 stops8h 54mUnited Airlines
Sun 11/505:15AUS - BOI
1 stop5h 44mUnited Airlines
Deal found 14/4$589
Tue 29/407:45BOI - GRK
2 stops8h 25mAlaska Airlines
Sat 3/506:10GRK - BOI
1 stop7h 23mAlaska Airlines
Deal found 13/4$884
Wed 30/418:41BOI - SYD
2 stops33h 04mAlaska Airlines
Tue 6/521:40SYD - BOI
2 stops31h 51mAlaska Airlines
Deal found 15/4$2,082
Sun 1/613:50BOI - SYD
2 stops25h 15mAmerican Airlines
Sun 15/609:10SYD - BOI
2 stops23h 36mAmerican Airlines
Deal found 14/4$2,207
Sun 1/614:31BOI - SYD
1 stop24h 24mUnited Airlines
Sun 15/610:20SYD - BOI
1 stop22h 21mUnited Airlines
Deal found 14/4$2,378
Thu 29/508:46BOI - SYD
2 stops29h 49mDelta
Sun 8/609:25SYD - BOI
1 stop21h 38mDelta
Deal found 14/4$2,483
Fri 30/519:07BOI - SYD
2 stops21h 38mAir New Zealand
Thu 12/609:30SYD - BOI
1 stop22h 29mAir New Zealand
Deal found 14/4$2,597

Find flights from Boise within your budget

Find flights departing from Boise that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 15 April 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

Thu 24/4

14:41-23:48

1 stop8h 07m

Austin Bergstrom

Sun 27/4

06:03-11:42

1 stop6h 39m

$1,089

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

Thu 24/4

13:31-23:00

2 stops8h 29m

Austin Bergstrom

Sun 27/4

05:30-11:24

1 stop6h 54m

$1,099

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

Fri 9/5

13:38-20:13

1 stop5h 35m

Killeen Fort Hood Regional

Tue 20/5

06:20-12:45

1 stop7h 25m

$1,140

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

Fri 16/5

07:45-18:12

2 stops9h 27m

Austin Bergstrom

Sun 18/5

08:00-15:06

1 stop8h 06m

$1,430

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

Fri 16/5

10:46-23:54

2 stops12h 08m

Austin Bergstrom

Tue 20/5

08:15-19:09

2 stops11h 54m

$2,049

BoiseSydney

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Wed 30/4

18:41-19:45

2 stops33h 04m

Sydney Kingsford Smith

Tue 6/5

21:40-13:31

2 stops31h 51m

$2,082

BoiseSydney

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Sun 1/6

13:50-07:05

2 stops25h 15m

Sydney Kingsford Smith

Sun 15/6

09:10-16:46

2 stops23h 36m

$2,207

BoiseSydney

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Sun 1/6

14:31-06:55

1 stop24h 24m

Sydney Kingsford Smith

Sun 15/6

10:20-16:41

1 stop22h 21m

$2,378

BoiseSydney

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Thu 29/5

08:46-06:35

2 stops29h 49m

Sydney Kingsford Smith

Sun 8/6

09:25-15:03

1 stop21h 38m

$2,483

BoiseSydney

BOI - SYD

BOISYD

Boise Air Term. Gowen Fld

Fri 30/5

19:07-08:45

2 stops21h 38m

Sydney Kingsford Smith

Thu 12/6

09:30-15:59

1 stop22h 29m

$2,597

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 24 results
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Best time to book a flight from Boise

Have a flexible travel schedule? Discover the best time to fly from Boise with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Boise

Get recent, data-driven insights about flights from Boise including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Boise?

Currently, March is the cheapest month in which you can book a flight from Boise (average of $1,406). Flying from Boise in July will prove the most costly (average of $2,115). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Boise

Get insights into the airlines that provide service from Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Boise. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Overall

8.8

Boarding

8.7

Food

7.8

Crew

9.1

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Overall

8.8

Boarding

8.7

Food

7.8

Crew

9.1

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Overall

8.8

Boarding

8.7

Food

7.8

Crew

9.1

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
8.3
Very Good

Overall

8.8

Boarding

8.7

Food

7.8

Crew

9.1

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Overall

8.8

Boarding

8.7

Food

7.8

Crew

9.1

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Overall

8.8

Boarding

8.7

Food

7.8

Crew

9.1

Comfort

8.1

Entertainment

7.3

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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Related info for your journey

Access useful and relevant information related to your journey from Boise. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 15 April 2025.
  • What are the most popular destinations to fly to from Boise?

    For the current month, the most popular flights from Boise are Denver, Dallas/Fort Worth Airport, Cancún. Denver, Cancún, Dallas/Fort Worth Airport are the most popular locations from Boise year round.

  • What is the cheapest flight from Boise to anywhere?

    Users have flown out of Boise for as low as $1,500 to Dallas/Fort Worth Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,500 to fly from Boise.

  • What is the cheapest month to fly from Boise?

    Currently, the cheapest month for flights from Boise is March. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Boise?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Boise today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from Boise?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Boise for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Boise with no change fees?

    Certainly. Search results for flights from Boise shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Boise become cheaper?

    Yes, Cheapflights offers price alerts on flights from Boise so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boise?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Boise today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Boise?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Boise for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Boise with no change fees?

Certainly. Search results for flights from Boise shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Boise become cheaper?

Yes, Cheapflights offers price alerts on flights from Boise so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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