Find flights
Travel Guide

$870+ Cheap flights to Boise

— BOI
30 Oct — 6 Nov1
1 adult
1 adult, Economy, 0 bags

Flights to Boise in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Boise

Sat 24/1011:20 -
1 stop18h 38m
Sat 31/1017:44 -
2 stops46h 21m
Deal found 26/9$1,450
Sat 24/1010:10 -
2 stops23h 54m
Sat 31/1014:02 -
2 stops25h 58m
Deal found 26/9$1,531
Fri 6/1111:10 -
2 stops44h 13m
Tue 10/1114:41 -
1 stop22h 14m
Deal found 29/9$1,667
Fri 6/1111:20 -
2 stops44h 25m
Tue 10/1117:44 -
2 stops45h 51m
Deal found 29/9$1,939

Find flight deals to Boise

Return from

$1,450

One-way from

$870
United Airlines
  • United Airlines
  • 24/10-31/10
  • 4 total stops
  • 69h 44m total
  • Sydney to Boise
Search Deals
Air Canada
  • Air Canada
  • 19/1-31/12
  • 2 total stops
  • 28h 15m total
  • Sydney to Boise
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Boise that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Tue 19/1

11:20-21:35

2 stops28h 15m

Boise Air Term. Gowen Fld

Wed 31/12

00:00-17:00

Nonstop0h 00m

$870

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Wed 20/1

10:40-23:08

1 stop30h 28m

Boise Air Term. Gowen Fld

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,034

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Tue 19/1

13:20-11:07

1 stop39h 47m

Boise Air Term. Gowen Fld

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,034

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Thu 21/1

10:40-23:08

1 stop30h 28m

Boise Air Term. Gowen Fld

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,034
Fastest return journey

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Fri 22/1

11:50-16:54

1 stop23h 04m

Boise Air Term. Gowen Fld

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,119

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Tue 19/1

20:20-21:42

3 stops43h 22m

Boise Air Term. Gowen Fld

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,160

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Fri 22/1

20:20-12:24

3 stops34h 04m

Boise Air Term. Gowen Fld

Wed 31/12

00:00-17:00

Nonstop0h 00m

$1,172

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Sat 24/10

11:20-12:58

1 stop18h 38m

Boise Air Term. Gowen Fld

Sat 31/10

17:44-09:05

2 stops46h 21m

$1,450

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Fri 6/11

11:10-13:23

2 stops44h 13m

Boise Air Term. Gowen Fld

Tue 10/11

14:41-06:55

1 stop22h 14m

$1,667

SydneyBoise

SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld

SYDBOI

Sydney Kingsford Smith

Fri 6/11

11:50-11:19

1 stop17h 29m

Boise Air Term. Gowen Fld

Tue 10/11

19:10-09:20

1 stop20h 10m

$2,883

Flights are sorted by cheapest return flights first.

Deals found on 27/9

Sorted by cheapest first

Best time to book a flight to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Boise

Rainfall in Boise by month

In terms of precipitation, rainfall in Boise ranges from 5.0 - 41.0 mm per month. December is typically the wettest month, when rainfall can reach 41.0 mm. August is typically the driest time to visit Boise when rainfall is around 5.0 mm.

Temperature in Boise by month

If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around -1.0 C).

FAQs about flying to Boise

  • What airport do you fly into for flights to Boise?

    If you book a flight to Boise, you will be flying into Air Term. Gowen Fld, which is the city’s only airport. Boise Air Term. Gowen Fld (BOI) is located 5.4 km from the centre of Boise.

  • Can I find cheaper flights to Boise if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Boise on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Boise depart from?

    For those looking to save time traveling to Boise, Brisbane offers the quickest one-way flight (22 hours 57 minutes).

  • Does Boise Air Term. Gowen Fld have car hire?

    Yes. Those touching down at Boise Air Term. Gowen Fld can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Boise Air Term. Gowen Fld?

    Yes. Boise Air Term. Gowen Fld has hotels nearby for those requiring accommodations. Layover Inn Boise Airport is the closest property to Boise Air Term. Gowen Fld (0.0 km away from Boise Air Term. Gowen Fld).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Search flights to Boise by cabin class

First Class flights to Boise
Business Class flights to Boise
Prem Economy Class flights to Boise
Economy Class flights to Boise

Fly with Cheapflights

How does Cheapflights help users find flights to Boise?

Cheapflights helps you search for flights to Boise via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals to Boise for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Boise with no change fees?

Yes, we can. To see specific flights to Boise with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Boise flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.