What airlines fly to Idaho?

Allegiant Air, Delta and Southwest are the top three most popular airlines that fly to Idaho from Tucson according to our data. Allegiant Air is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 5 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Tucson to Idaho?

Delta, United Airlines, and Southwest are the most popular carriers operating from Tucson to Idaho

When did momondo last update prices for flights from Tucson Airport to Idaho?

Prices for flights from Tucson Airport to Idaho are updated daily.

How many operators does momondo search for flights from Tucson Airport to Idaho?

The number of operators available for flights from Tucson Airport to Idaho is 6 as of February 2026.

How old do you have to be to fly from Tucson Airport 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 layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tucson Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$144 Cheap Flights from Tucson to Idaho in 2026

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Find the cheapest flights from Tucson to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:45 am - 8:15 pm

TUS

BOI

7h 30m

1 stop

6:00 am - 11:51 am

BOI

TUS

6h 51m

1 stop

$223Delta

Thu, May 7 - Sun, May 10

11:15 am - 10:24 pm

TUS

BOI

10h 09m

2 stops

7:24 am - 12:29 pm

BOI

TUS

6h 05m

1 stop

$228Delta

Tue, Apr 14 - Tue, Apr 28

5:44 am - 12:00 pm

TUS

BOI

5h 16m

1 stop

6:38 am - 10:00 am

BOI

TUS

4h 22m

1 stop

$257American Airlines

Tue, Mar 17 - Tue, Mar 24

5:00 am - 12:41 pm

TUS

JAC

6h 41m

1 stop

1:25 pm - 6:38 pm

JAC

TUS

6h 13m

1 stop

$269American Airlines

Tue, Apr 14 - Sat, Apr 18

7:46 am - 1:53 pm

TUS

GEG

6h 07m

1 stop

5:00 pm - 11:59 pm

GEG

TUS

6h 59m

1 stop

$298Alaska Airlines

Thu, Apr 16 - Sat, Apr 25

6:45 pm - 1:25 am

TUS

GEG

6h 40m

1 stop

2:25 pm - 9:25 pm

GEG

TUS

7h 00m

1 stop

$301Southwest

Mon, Apr 6 - Wed, Apr 8

4:40 pm - 1:25 am

TUS

GEG

8h 45m

2 stops

2:25 pm - 9:25 pm

GEG

TUS

7h 00m

1 stop

$306Southwest

Mon, Apr 6 - Wed, Apr 8

7:46 am - 4:19 pm

TUS

IDA

7h 33m

1 stop

6:00 am - 11:47 am

IDA

TUS

6h 47m

1 stop

$330Alaska Airlines

Mon, Apr 20 - Sat, Apr 25

6:00 am - 1:24 pm

TUS

IDA

6h 24m

1 stop

2:30 pm - 8:18 pm

IDA

TUS

6h 48m

1 stop

$374United Airlines

Thu, Apr 23 - Mon, Apr 27

6:30 am - 1:30 pm

TUS

IDA

7h 00m

1 stop

2:40 pm - 9:40 pm

IDA

TUS

7h 00m

1 stop

$379United Airlines

Sat, Feb 28 - Wed, Mar 4

American Airlines flights from Tucson to Idaho

Our best American Airlines deals on Tucson to Idaho flight tickets

American Airlines

Mar 17

TUS5:44 amTucson

5h 16m

1 stop

BOI12:00 pmBoise Air Term. Gowen Fld

Mar 24

BOI6:38 amBoise Air Term. Gowen Fld

4h 22m

1 stop

TUS10:00 amTucson

$257

American Airlines

Apr 14

TUS5:00 amTucson

6h 41m

1 stop

JAC12:41 pmJackson Hole

Apr 18

JAC1:25 pmJackson Hole

6h 13m

1 stop

TUS6:38 pmTucson

$269

American Airlines

Mar 17

TUS5:44 amTucson

5h 16m

1 stop

BOI12:00 pmBoise Air Term. Gowen Fld

Mar 24

BOI6:38 amBoise Air Term. Gowen Fld

4h 22m

1 stop

TUS10:00 amTucson

$271

Alaska Airlines flights from Tucson to Idaho

Our best Alaska Airlines deals on Tucson to Idaho flight tickets

Alaska Airlines

Mar 13

TUS5:15 amTucson

8h 53m

1 stop

BOI3:08 pmBoise Air Term. Gowen Fld

Mar 17

BOI11:54 amBoise Air Term. Gowen Fld

12h 05m

1 stop

TUS10:59 pmTucson

$294

Alaska Airlines

Mar 28

TUS7:46 amTucson

15h 10m

1 stop

BOI11:56 pmBoise Air Term. Gowen Fld

Mar 30

BOI6:00 amBoise Air Term. Gowen Fld

17h 17m

1 stop

TUS10:17 pmTucson

$298

Alaska Airlines

Mar 28

TUS7:46 amTucson

15h 10m

1 stop

BOI11:56 pmBoise Air Term. Gowen Fld

Mar 30

BOI4:15 pmBoise Air Term. Gowen Fld

7h 02m

1 stop

TUS10:17 pmTucson

$313

Fly from

Fly to

Route

Depart

Return

Price

TucsonBoise

TUS - BOI

TUSBOI

Tucson

Thu 5/7

11:45 am-8:15 pm

1 stop7h 30m

Boise Air Term. Gowen Fld

Sun 5/10

6:00 am-11:51 am

1 stop6h 51m

$223

TucsonBoise

TUS - BOI

TUSBOI

Tucson

Tue 4/14

11:15 am-10:24 pm

2 stops10h 09m

Boise Air Term. Gowen Fld

Tue 4/28

7:24 am-12:29 pm

1 stop6h 05m

$228

TucsonBoise

TUS - BOI

TUSBOI

Tucson

Tue 3/17

5:44 am-12:00 pm

1 stop5h 16m

Boise Air Term. Gowen Fld

Tue 3/24

6:38 am-10:00 am

1 stop4h 22m

$257

TucsonJackson

TUS - JAC

TUSJAC

Tucson

Tue 4/14

5:00 am-12:41 pm

1 stop6h 41m

Jackson Hole

Sat 4/18

1:25 pm-6:38 pm

1 stop6h 13m

$269

TucsonSpokane

TUS - GEG

TUSGEG

Tucson

Thu 4/16

7:46 am-1:53 pm

1 stop6h 07m

Spokane

Sat 4/25

5:00 pm-11:59 pm

1 stop6h 59m

$298

TucsonSpokane

TUS - GEG

TUSGEG

Tucson

Mon 4/6

6:45 pm-1:25 am

1 stop6h 40m

Spokane

Wed 4/8

2:25 pm-9:25 pm

1 stop7h 00m

$301

TucsonSpokane

TUS - GEG

TUSGEG

Tucson

Mon 4/6

4:40 pm-1:25 am

2 stops8h 45m

Spokane

Wed 4/8

2:25 pm-9:25 pm

1 stop7h 00m

$306

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Mon 4/20

7:46 am-4:19 pm

1 stop7h 33m

Idaho Falls Fanning Field

Sat 4/25

6:00 am-11:47 am

1 stop6h 47m

$330

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Thu 4/23

6:00 am-1:24 pm

1 stop6h 24m

Idaho Falls Fanning Field

Mon 4/27

2:30 pm-8:18 pm

1 stop6h 48m

$374

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Sat 2/28

6:30 am-1:30 pm

1 stop7h 00m

Idaho Falls Fanning Field

Wed 3/4

2:40 pm-9:40 pm

1 stop7h 00m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tucson to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Idaho?

In general, December is the cheapest month to fly from Tucson to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $283. If you don’t want to visit Idaho in December, then you should wait until April to fly from Tucson, when ticket prices are also cheap, with an average price of $290.

Cheap Tucson to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tucson to Idaho

Fastest flight time	3h 37m
Direct flights	None

The fastest flight from Tucson to Idaho takes 3h 37m

There are no direct flights from Tucson to Idaho. There are no popular flight routes from Tucson to Idaho.

Search flight deals

When did momondo last update prices for flights from Tucson Airport to Idaho?
Prices for flights from Tucson Airport to Idaho are updated daily.
How many operators does momondo search for flights from Tucson Airport to Idaho?
The number of operators available for flights from Tucson Airport to Idaho is 6 as of February 2026.
How old do you have to be to fly from Tucson Airport 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 layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tucson Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Tucson to Idaho

Compare and see reviews for airlines that fly from Tucson to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $188	Free Cancellation	Rating 8.0 4,294 reviews	Search Southwest flights
Delta	PriceFrom $197	Free Cancellation	Rating 7.9 8,210 reviews	Search Delta flights
Alaska Airlines	PriceFrom $253	Free Cancellation	Rating 8.0 11,903 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 11,310 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Tucson to Idaho?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho from Tucson.

Can I find flights from Tucson to Idaho with flexible booking policies on momondo?

All flight searches from Tucson to Idaho on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Tucson to Idaho?

Once you have performed a search for Tucson to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Tucson 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 from Tucson and alert you when they change.