$863 Cheap flights to Idaho
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Idaho departing on 21/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find flights to these popular cities in Idaho from your nearest airport.
Flights to Boise
Search all flight deals to BoiseFlights to Idaho Falls
Search all flight deals to Idaho FallsFind the cheapest flights from Australia to Idaho
Recent return flight deals from Australia to Idaho
Recent one-way flight deals from Australia to Idaho
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Fly from
Route
Depart
Return
BrisbaneBoise
BNE Brisbane - BOI Boise Air Term. Gowen Fld
BNEBOI
Brisbane
Wed 25/11
10:45-09:52
2 stops40h 07m
Boise Air Term. Gowen Fld
Mon 14/12
16:24-08:45
2 stops23h 21m
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
MelbourneBoise
MEL Melbourne - BOI Boise Air Term. Gowen Fld
MELBOI
Melbourne
Thu 1/4
07:00-19:16
3 stops29h 16m
Boise Air Term. Gowen Fld
Fri 30/4
11:45-12:00
3 stops32h 15m
SydneyBoise
SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld
SYDBOI
Sydney Kingsford Smith
Fri 6/11
14:05-13:51
1 stop41h 46m
Boise Air Term. Gowen Fld
Tue 10/11
14:41-06:25
2 stops45h 44m
SydneyBoise
SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld
SYDBOI
Sydney Kingsford Smith
Fri 6/11
11:20-22:59
2 stops29h 39m
Boise Air Term. Gowen Fld
Tue 10/11
05:00-09:35
2 stops34h 35m
SydneyBoise
SYD Sydney Kingsford Smith - BOI Boise Air Term. Gowen Fld
SYDBOI
Sydney Kingsford Smith
Fri 6/11
11:20-13:45
2 stops44h 25m
Boise Air Term. Gowen Fld
Tue 10/11
17:44-09:35
2 stops45h 51m
MelbourneBoise
MEL Melbourne - BOI Boise Air Term. Gowen Fld
MELBOI
Melbourne
Thu 1/4
11:55-14:56
1 stop20h 01m
Boise Air Term. Gowen Fld
Fri 30/4
11:45-08:15
1 stop28h 30m
MelbourneBoise
MEL Melbourne - BOI Boise Air Term. Gowen Fld
MELBOI
Melbourne
Thu 1/4
11:55-23:05
2 stops28h 10m
Boise Air Term. Gowen Fld
Fri 30/4
08:40-08:15
2 stops31h 35m
MelbourneBoise
MEL Melbourne - BOI Boise Air Term. Gowen Fld
MELBOI
Melbourne
Thu 1/4
11:55-19:16
1 stop24h 21m
Boise Air Term. Gowen Fld
Fri 30/4
10:39-08:15
2 stops29h 36m
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
Cheapest flights to cities in Idaho
Click on the cities below to find out when it's cheapest to fly to Idaho from Australia
Cheap Idaho flight deals and tips
Summary info about Idaho flight prices, duration and airlines
Best One-Way Price | $863 |
|---|---|
Best Round-Trip Price | $1,279 |
Fastest flight time | 21h 00m |
Frequently asked questions about flying to Idaho
What is the best airport to fly into to visit Boise?
98% of momondo users visit Boise more often than any other city in Idaho. When travelling to Boise, typically the most convenient airport to fly into is Boise Airport.
What is the weather like in Idaho?
Idaho typically has a temperature range from -1 °C(December) to 24 °C(July). Those looking to avoid rain and/or snow while visiting Idaho should plan their trip in August, July, or September, as these months are relatively less likely to have precipitation.
When did momondo last update prices for flights to Idaho?
Prices for flights to Idaho refresh daily.
How many operators does momondo search for flights to Idaho?
The number of operators available for flights to Idaho is 2 as of October 2026.
How old do you have to be to fly to Idaho?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Why use momondo?
Why should I use momondo to find a flight deal to Idaho?
We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.
Can I find flights to Idaho with flexible booking policies on momondo?
Yes. All flights to Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights to Idaho?
Once all potential Idaho flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.
I’m not ready to book a flight to Idaho right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho and alert you when they change.