$201+ 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 11/11. 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
24 Aug — 31 Aug1
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 19 August 2025.

Good one-way deal

$134 or less
Price to beat on a one-way flight from Boise Air Term. Gowen Fld.
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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 19 August 2025.

Wed 17/909:00BOI - AUS
1 stop8h 50mHawaiian Airlines
Tue 23/917:50AUS - BOI
1 stop7h 09mHawaiian Airlines
Deal found 19/8$424
Mon 15/916:34BOI - AUS
1 stop6h 30mHawaiian Airlines
Wed 1/1017:50AUS - BOI
1 stop7h 09mHawaiian Airlines
Deal found 18/8$426
Mon 8/916:34BOI - AUS
1 stop6h 30mHawaiian Airlines
Mon 15/917:50AUS - BOI
1 stop7h 09mHawaiian Airlines
Deal found 18/8$427
Fri 31/1010:05BOI - AUS
1 stop7h 13mAlaska Airlines
Sun 2/1108:30AUS - BOI
1 stop14h 38mAlaska Airlines
Deal found 18/8$429
Tue 16/912:45BOI - AUS
2 stops7h 45mSouthwest
Tue 23/916:40AUS - BOI
1 stop7h 40mSouthwest
Deal found 18/8$433
Wed 17/912:20BOI - AUS
1 stop7h 40mSouthwest
Sun 21/906:50AUS - BOI
2 stops8h 15mSouthwest
Deal found 18/8$435
Thu 16/1012:35BOI - AUS
2 stops9h 05mSouthwest
Sun 19/1019:10AUS - BOI
1 stop7h 15mSouthwest
Deal found 18/8$437
Sun 14/917:10BOI - AUS
1 stop6h 35mSouthwest
Sun 21/906:50AUS - BOI
1 stop5h 45mSouthwest
Deal found 17/8$458
Wed 15/1006:20BOI - AUS
1 stop5h 40mSouthwest
Fri 17/1012:05AUS - BOI
2 stops7h 10mSouthwest
Deal found 18/8$464
Mon 10/1108:08BOI - SYD
2 stops34h 22mMultiple Airlines
Mon 17/1114:00SYD - BOI
2 stops27h 02mMultiple Airlines
Deal found 18/8$1,489
Thu 11/913:37BOI - SYD
1 stop25h 18mAmerican Airlines
Tue 16/912:10SYD - BOI
1 stop25h 38mAmerican Airlines
Deal found 18/8$1,568
Tue 3/210:40BOI - SYD
1 stop25h 40mUnited Airlines
Sat 21/212:10SYD - BOI
1 stop26h 58mUnited Airlines
Deal found 18/8$1,663

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 19 August 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

Wed 8/10

16:25-23:56

1 stop6h 31m

Austin Bergstrom

Wed 22/10

17:43-23:57

1 stop7h 14m

$424

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

Wed 17/9

08:00-18:50

1 stop9h 50m

Austin Bergstrom

Tue 23/9

06:00-12:18

1 stop7h 18m

$424

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

Tue 16/9

07:07-14:19

1 stop6h 12m

Austin Bergstrom

Tue 23/9

06:00-12:18

1 stop7h 18m

$424

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

Wed 1/10

06:35-15:18

1 stop7h 43m

Austin Bergstrom

Mon 6/10

17:43-23:57

1 stop7h 14m

$426

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

Wed 24/9

08:00-18:53

1 stop9h 53m

Austin Bergstrom

Sat 27/9

13:40-20:06

1 stop7h 26m

$426

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

Mon 15/9

16:34-00:04

1 stop6h 30m

Austin Bergstrom

Wed 1/10

17:50-23:59

1 stop7h 09m

$426

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

Wed 15/10

12:50-20:05

1 stop6h 15m

Austin Bergstrom

Fri 17/10

12:00-16:50

1 stop5h 50m

$427

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

Wed 17/9

16:34-00:04

1 stop6h 30m

Austin Bergstrom

Sun 21/9

19:53-09:28

1 stop14h 35m

$427

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

Mon 8/9

16:34-00:04

1 stop6h 30m

Austin Bergstrom

Mon 15/9

17:50-23:59

1 stop7h 09m

$427

BoiseAustin

BOI - AUS

BOIAUS

Boise Air Term. Gowen Fld

Fri 31/10

09:00-17:50

1 stop7h 50m

Austin Bergstrom

Sun 2/11

05:15-10:17

1 stop6h 02m

$429

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 32 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 $1,365). Flying from Boise in July will prove the most costly (average of $2,238). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Boise?

Boise offers frequent flights to Seattle (357 flights per day), Los Angeles (178 flights per day) and Chicago (103 flights per day).

Seattle/Tacoma Intl
Seattle/Tacoma Intl
From $87

What is the cheapest place to fly to from Boise?

The cheapest city to fly to from Boise is Seattle/Tacoma Intl, with prices starting at $134. Explore other affordable destinations below.

Seattle/Tacoma Intl
Seattle/Tacoma Intl
From $87

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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 19 August 2025.

  • What are the most popular destinations to fly to from Boise?

    For the current month, the most popular flights from Boise are Denver, Amsterdam, Dallas/Fort Worth Airport. Denver, Dallas/Fort Worth Airport, Cancún 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 $134 to Seattle (prices may vary depending on the airline and departure time). On average, users have booked flights for $180 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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