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 41% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 4 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?

Alaska Airlines, American Airlines, and United Airlines 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 3 as of November 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.

$185 Cheap Flights from Tucson to Idaho in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

8:21 am - 4:23 pmTUS Tucson-BOI Boise Air Term. Gowen Fld

8h 02m1 stop Seattle/Tacoma Intl

1:15 pm - 9:27 pmBOI Boise Air Term. Gowen Fld-TUS Tucson

8h 12m1 stop Portland

$354Alaska Airlines

Tue, Jan 12 - Tue, Jan 19

8:21 am - 4:23 pmTUS Tucson-BOI Boise Air Term. Gowen Fld

8h 02m1 stop Seattle/Tacoma Intl

1:15 pm - 9:27 pmBOI Boise Air Term. Gowen Fld-TUS Tucson

8h 12m1 stop Portland

$365Alaska Airlines

Thu, Jan 14 - Tue, Jan 19

4:58 pm - 10:19 pmTUS Tucson-BOI Boise Air Term. Gowen Fld

5h 21m1 stop Phoenix Sky Harbor Intl

7:26 am - 1:27 pmBOI Boise Air Term. Gowen Fld-TUS Tucson

6h 01m1 stop Phoenix Sky Harbor Intl

$369American Airlines

Sat, Feb 13 - Wed, Feb 17

7:28 am - 1:09 pmTUS Tucson-BOI Boise Air Term. Gowen Fld

5h 41m1 stop Portland

4:10 pm - 11:55 pmBOI Boise Air Term. Gowen Fld-TUS Tucson

7h 45m1 stop Seattle/Tacoma Intl

$369Alaska Airlines

Tue, Dec 15 - Wed, Dec 16

6:15 pm - 10:15 pmTUS Tucson-BOI Boise Air Term. Gowen Fld

4h 00m1 stop Las Vegas Harry Reid Intl

6:10 am - 2:25 pmBOI Boise Air Term. Gowen Fld-TUS Tucson

8h 15m2 stops Las Vegas Harry Reid Intl Los Angeles

$374Southwest

Tue, Jan 12 - Tue, Jan 19

4:55 pm - 11:55 pmTUS Tucson-BOI Boise Air Term. Gowen Fld

7h 00m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

6:10 am - 10:55 amBOI Boise Air Term. Gowen Fld-TUS Tucson

4h 45m1 stop Las Vegas Harry Reid Intl

$376Southwest

Sat, Feb 13 - Wed, Feb 17

2:08 pm - 8:21 pmTUS Tucson-BOI Boise Air Term. Gowen Fld

6h 13m1 stop Phoenix Sky Harbor Intl

7:26 am - 12:27 pmBOI Boise Air Term. Gowen Fld-TUS Tucson

6h 01m1 stop Phoenix Sky Harbor Intl

$376American Airlines

Tue, Mar 9 - Tue, Mar 16

4:07 pm - 11:02 pmTUS Tucson-IDA Idaho Falls Fanning Field

6h 55m1 stop Phoenix Sky Harbor Intl

6:51 am - 6:54 pmIDA Idaho Falls Fanning Field-TUS Tucson

12h 03m2 stops Phoenix Sky Harbor Intl Los Angeles

$378American Airlines

Thu, Dec 10 - Tue, Dec 15

12:17 pm - 5:53 pmTUS Tucson-BOI Boise Air Term. Gowen Fld

5h 36m1 stop Salt Lake City

1:12 pm - 5:01 pmBOI Boise Air Term. Gowen Fld-TUS Tucson

3h 49m1 stop Salt Lake City

$379Delta

Wed, Dec 16 - Tue, Jan 5

5:53 pm - 10:07 pmTUS Tucson-IDA Idaho Falls Fanning Field

4h 14m1 stop Salt Lake City

5:35 am - 11:37 amIDA Idaho Falls Fanning Field-TUS Tucson

6h 02m1 stop Salt Lake City

$379Delta

Thu, Dec 3 - Sun, Dec 6

Cheap last minute flights

Enter your travel dates to find the best prices.

7:32 am - 1:16 pmTUS Tucson-IDA Idaho Falls Fanning Field

5h 44m1 stop Portland

1:55 pm - 11:05 pmIDA Idaho Falls Fanning Field-TUS Tucson

9h 10m1 stop Seattle/Tacoma Intl

$464Alaska Airlines

Wed, Nov 18 - Sun, Nov 22

5:59 pm - 10:59 pmTUS Tucson-IDA Idaho Falls Fanning Field

5h 00m1 stop Phoenix Sky Harbor Intl

6:44 am - 10:46 amIDA Idaho Falls Fanning Field-TUS Tucson

4h 02m1 stop Phoenix Sky Harbor Intl

$469American Airlines

Wed, Nov 18 - Sun, Nov 22

5:50 pm - 9:59 pmTUS Tucson-IDA Idaho Falls Fanning Field

4h 09m1 stop Salt Lake City

6:00 am - 11:35 amIDA Idaho Falls Fanning Field-TUS Tucson

5h 35m1 stop Salt Lake City

$484Delta

Wed, Nov 18 - Sun, Nov 22

5:50 pm - 9:59 pmTUS Tucson-IDA Idaho Falls Fanning Field

4h 09m1 stop Salt Lake City

6:00 am - 5:09 pmIDA Idaho Falls Fanning Field-TUS Tucson

11h 09m2 stops Salt Lake City Los Angeles

$489Delta

Wed, Nov 18 - Sun, Nov 22

12:46 pm - 9:43 pmTUS Tucson-IDA Idaho Falls Fanning Field

8h 57m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

6:44 am - 10:46 amIDA Idaho Falls Fanning Field-TUS Tucson

4h 02m1 stop Phoenix Sky Harbor Intl

$590American Airlines

Wed, Nov 18 - Sun, Nov 22

12:46 pm - 9:43 pmTUS Tucson-IDA Idaho Falls Fanning Field

8h 57m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

6:44 am - 10:46 amIDA Idaho Falls Fanning Field-TUS Tucson

4h 02m1 stop Phoenix Sky Harbor Intl

$595American Airlines

Wed, Nov 18 - Sun, Nov 22

1:30 pm - 9:59 pmTUS Tucson-IDA Idaho Falls Fanning Field

8h 29m2 stops Los Angeles Salt Lake City

6:00 am - 5:09 pmIDA Idaho Falls Fanning Field-TUS Tucson

11h 09m2 stops Salt Lake City Los Angeles

$659Delta

Wed, Nov 18 - Sun, Nov 22

2:05 pm - 8:08 pmTUS Tucson-BOI Boise Air Term. Gowen Fld

6h 03m1 stop Portland

1:02 pm - 10:56 pmBOI Boise Air Term. Gowen Fld-TUS Tucson

9h 54m2 stops Seattle/Tacoma Intl Los Angeles

$673Alaska Airlines

Thu, Nov 19 - Mon, Nov 23

4:11 pm - 10:20 pmTUS Tucson-BOI Boise Air Term. Gowen Fld

6h 09m1 stop Seattle/Tacoma Intl

7:06 pm - 12:47 pmBOI Boise Air Term. Gowen Fld-TUS Tucson

17h 41m1 stop Los Angeles

$673Alaska Airlines

Thu, Nov 19 - Mon, Nov 23

6:05 am - 2:15 pmTUS Tucson-BOI Boise Air Term. Gowen Fld

8h 10m2 stops Las Vegas Harry Reid Intl San Diego

8:30 pm - 8:35 amBOI Boise Air Term. Gowen Fld-TUS Tucson

12h 05m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

$684Southwest

Thu, Nov 19 - Mon, Nov 23

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United Airlines flights from Tucson to Idaho

Our best United Airlines deals on Tucson to Idaho flight tickets

United Airlines

Feb 2

TUS2:47 pmTucson

6h 49m

1 stop

SUN9:36 pmHailey Sun Valley-Friedman

Feb 9

SUN2:41 pmHailey Sun Valley-Friedman

6h 54m

1 stop

TUS9:35 pmTucson

$385

United Airlines

Jan 5

TUS4:23 pmTucson

5h 13m

1 stop

SUN9:36 pmHailey Sun Valley-Friedman

Jan 11

SUN2:41 pmHailey Sun Valley-Friedman

6h 54m

1 stop

TUS9:35 pmTucson

$401

United Airlines

Jan 31

TUS6:30 amTucson

7h 30m

1 stop

SUN2:00 pmHailey Sun Valley-Friedman

Feb 8

SUN2:41 pmHailey Sun Valley-Friedman

6h 54m

1 stop

TUS9:35 pmTucson

$411

Alaska Airlines flights from Tucson to Idaho

Our best Alaska Airlines deals on Tucson to Idaho flight tickets

Alaska Airlines

Jan 12

TUS8:21 amTucson

8h 02m

1 stop

BOI4:23 pmBoise Air Term. Gowen Fld

Jan 19

BOI1:15 pmBoise Air Term. Gowen Fld

8h 12m

1 stop

TUS9:27 pmTucson

$354

Alaska Airlines

Jan 14

TUS8:21 amTucson

8h 02m

1 stop

BOI4:23 pmBoise Air Term. Gowen Fld

Jan 19

BOI1:15 pmBoise Air Term. Gowen Fld

8h 12m

1 stop

TUS9:27 pmTucson

$365

Alaska Airlines

Dec 15

TUS7:28 amTucson

5h 41m

1 stop

BOI1:09 pmBoise Air Term. Gowen Fld

Dec 16

BOI4:10 pmBoise Air Term. Gowen Fld

7h 45m

1 stop

TUS11:55 pmTucson

$369

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TucsonBoise

TUS Tucson - BOI Boise Air Term. Gowen Fld

TUSBOI

Tucson

Tue 1/12

8:21 am-4:23 pm

1 stop8h 02m

Boise Air Term. Gowen Fld

Tue 1/19

1:15 pm-9:27 pm

1 stop8h 12m

$354

TucsonBoise

TUS Tucson - BOI Boise Air Term. Gowen Fld

TUSBOI

Tucson

Thu 1/14

8:21 am-4:23 pm

1 stop8h 02m

Boise Air Term. Gowen Fld

Tue 1/19

1:15 pm-9:27 pm

1 stop8h 12m

$365

TucsonBoise

TUS Tucson - BOI Boise Air Term. Gowen Fld

TUSBOI

Tucson

Sat 2/13

4:58 pm-10:19 pm

1 stop5h 21m

Boise Air Term. Gowen Fld

Wed 2/17

7:26 am-1:27 pm

1 stop6h 01m

$369

TucsonBoise

TUS Tucson - BOI Boise Air Term. Gowen Fld

TUSBOI

Tucson

Tue 12/15

7:28 am-1:09 pm

1 stop5h 41m

Boise Air Term. Gowen Fld

Wed 12/16

4:10 pm-11:55 pm

1 stop7h 45m

$369

TucsonBoise

TUS Tucson - BOI Boise Air Term. Gowen Fld

TUSBOI

Tucson

Tue 1/12

6:15 pm-10:15 pm

1 stop4h 00m

Boise Air Term. Gowen Fld

Tue 1/19

6:10 am-2:25 pm

2 stops8h 15m

$374

TucsonBoise

TUS Tucson - BOI Boise Air Term. Gowen Fld

TUSBOI

Tucson

Sat 2/13

4:55 pm-11:55 pm

2 stops7h 00m

Boise Air Term. Gowen Fld

Wed 2/17

6:10 am-10:55 am

1 stop4h 45m

$376

TucsonBoise

TUS Tucson - BOI Boise Air Term. Gowen Fld

TUSBOI

Tucson

Tue 3/9

2:08 pm-8:21 pm

1 stop6h 13m

Boise Air Term. Gowen Fld

Tue 3/16

7:26 am-12:27 pm

1 stop6h 01m

$376

TucsonIdaho Falls

TUS Tucson - IDA Idaho Falls Fanning Field

TUSIDA

Tucson

Thu 12/10

4:07 pm-11:02 pm

1 stop6h 55m

Idaho Falls Fanning Field

Tue 12/15

6:51 am-6:54 pm

2 stops12h 03m

$378

Quickest round-trip

TucsonBoise

TUS Tucson - BOI Boise Air Term. Gowen Fld

TUSBOI

Tucson

Wed 12/16

12:17 pm-5:53 pm

1 stop5h 36m

Boise Air Term. Gowen Fld

Tue 1/5

1:12 pm-5:01 pm

1 stop3h 49m

$379

TucsonIdaho Falls

TUS Tucson - IDA Idaho Falls Fanning Field

TUSIDA

Tucson

Thu 12/3

5:53 pm-10:07 pm

1 stop4h 14m

Idaho Falls Fanning Field

Sun 12/6

5:35 am-11:37 am

1 stop6h 02m

$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, February 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 $311. If you don’t want to visit Idaho in February, then you should wait until September to fly from Tucson, when ticket prices are also cheap, with an average price of $332.

Cheap Tucson to Idaho flight deals and tips

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

Best Price Found	$185
Fastest flight time	3h 50m
Direct flights	None

The best one-way flight to Idaho from Tucson in the past 72 hours is $185. The best round-trip flight deal from Tucson to Idaho found on momondo in the last 72 hours is $354.

The fastest flight from Tucson to Idaho takes 3h 50m

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

Search flight deals

Frequently asked questions about flying 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 3 as of November 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
Delta	PriceFrom $189	Free Cancellation	Rating 7.8 8,719 reviews	Search Delta flights
American Airlines	PriceFrom $302	Free Cancellation	Rating 7.0 12,232 reviews	Search American Airlines flights
Southwest	PriceFrom $306	Free Cancellation	Rating 8.0 4,214 reviews	Search Southwest 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.