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

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

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 40% 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.

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 5 as of September 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.

$125 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.

5:40 pm - 11:40 pmTUS Tucson-GEG Spokane

7h 00m1 stop Los Angeles

5:00 am - 12:51 pmGEG Spokane-TUS Tucson

6h 51m1 stop Seattle/Tacoma Intl

$211Delta

Mon, Nov 9 - Sat, Nov 14

5:55 am - 1:55 pmTUS Tucson-GEG Spokane

9h 00m2 stops Phoenix Sky Harbor Intl Sacramento Intl

1:35 pm - 7:00 pmGEG Spokane-TUS Tucson

4h 25m1 stop Phoenix Sky Harbor Intl

$216Southwest

Mon, Nov 9 - Sat, Nov 14

5:15 am - 12:34 pmTUS Tucson-GEG Spokane

7h 19m1 stop Denver Intl

1:10 pm - 8:59 pmGEG Spokane-TUS Tucson

7h 49m1 stop San Francisco

$223United Airlines

Sat, Oct 24 - Sat, Oct 31

8:05 am - 1:20 pmTUS Tucson-GEG Spokane

5h 15m1 stop San Diego

5:45 am - 1:10 pmGEG Spokane-TUS Tucson

7h 25m2 stops Sacramento Intl Las Vegas Harry Reid Intl

$254Southwest

Sat, Oct 24 - Sat, Oct 31

3:15 pm - 10:50 pmTUS Tucson-BOI Boise Air Term. Gowen Fld

6h 35m1 stop Phoenix Sky Harbor Intl

8:00 am - 1:58 pmBOI Boise Air Term. Gowen Fld-TUS Tucson

6h 58m1 stop Phoenix Sky Harbor Intl

$267American Airlines

Sat, Oct 17 - Sat, Oct 31

7:05 am - 12:58 pmTUS Tucson-BOI Boise Air Term. Gowen Fld

4h 53m1 stop San Francisco

2:44 pm - 8:25 pmBOI Boise Air Term. Gowen Fld-TUS Tucson

6h 41m1 stop Denver Intl

$267United Airlines

Sat, Oct 17 - Sat, Oct 24

5:25 pm - 11:01 pmTUS Tucson-GEG Spokane

5h 36m1 stop Phoenix Sky Harbor Intl

6:30 am - 1:20 pmGEG Spokane-TUS Tucson

6h 50m1 stop Phoenix Sky Harbor Intl

$268American Airlines

Wed, Oct 7 - Wed, Oct 14

6:00 am - 11:46 amTUS Tucson-GEG Spokane

5h 46m1 stop Portland

4:41 pm - 10:01 pmGEG Spokane-TUS Tucson

5h 20m1 stop Seattle/Tacoma Intl

$275Alaska Airlines

Thu, Oct 15 - Fri, Oct 23

12:08 pm - 8:05 pmTUS Tucson-BOI Boise Air Term. Gowen Fld

7h 57m1 stop Seattle/Tacoma Intl

6:37 am - 1:29 pmBOI Boise Air Term. Gowen Fld-TUS Tucson

6h 52m1 stop Seattle/Tacoma Intl

$279Alaska Airlines

Tue, Dec 8 - Wed, Dec 9

8:05 am - 12:19 pmTUS Tucson-GEG Spokane

5h 14m1 stop Salt Lake City

5:04 pm - 10:36 pmGEG Spokane-TUS Tucson

4h 32m1 stop Salt Lake City

$299Delta

Tue, Nov 3 - Tue, Nov 10

Cheap last minute flights

Enter your travel dates to find the best prices.

7:25 am - 1:40 pmTUS Tucson-BOI Boise Air Term. Gowen Fld

5h 15m1 stop Phoenix Sky Harbor Intl

7:00 am - 10:25 amBOI Boise Air Term. Gowen Fld-TUS Tucson

4h 25m1 stop San Diego

$394Southwest

Wed, Sep 23 - Wed, Oct 14

4:00 pm - 10:30 pmTUS Tucson-BOI Boise Air Term. Gowen Fld

5h 30m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

7:00 am - 10:25 amBOI Boise Air Term. Gowen Fld-TUS Tucson

4h 25m1 stop San Diego

$399Southwest

Wed, Sep 23 - Wed, Oct 14

11:16 am - 6:14 pmTUS Tucson-GEG Spokane

6h 58m1 stop Salt Lake City

5:10 am - 11:49 amGEG Spokane-TUS Tucson

6h 39m1 stop Seattle/Tacoma Intl

$421Delta

Thu, Sep 24 - Sun, Sep 27

11:50 am - 6:50 pmTUS Tucson-GEG Spokane

7h 00m1 stop Seattle/Tacoma Intl

5:10 am - 11:49 amGEG Spokane-TUS Tucson

6h 39m1 stop Seattle/Tacoma Intl

$421Delta

Wed, Sep 23 - Sat, Sep 26

3:12 pm - 10:25 pmTUS Tucson-GEG Spokane

7h 13m1 stop Seattle/Tacoma Intl

10:37 am - 9:26 pmGEG Spokane-TUS Tucson

10h 49m1 stop Seattle/Tacoma Intl

$421Alaska Airlines

Wed, Sep 23 - Sat, Sep 26

5:15 am - 12:36 pmTUS Tucson-GEG Spokane

7h 21m1 stop Denver Intl

6:00 am - 12:24 pmGEG Spokane-TUS Tucson

6h 24m1 stop San Francisco

$421United Airlines

Fri, Sep 25 - Sun, Sep 27

7:00 am - 12:39 pmTUS Tucson-GEG Spokane

5h 39m1 stop Seattle/Tacoma Intl

5:12 am - 9:57 amGEG Spokane-TUS Tucson

4h 45m1 stop Portland

$450Alaska Airlines

Fri, Sep 25 - Sun, Sep 27

1:18 pm - 9:20 pmTUS Tucson-IDA Idaho Falls Fanning Field

7h 02m1 stop Dallas/Fort Worth

2:08 pm - 8:30 pmIDA Idaho Falls Fanning Field-TUS Tucson

7h 22m1 stop Dallas/Fort Worth

$619American Airlines

Tue, Sep 22 - Wed, Sep 23

7:23 am - 9:20 pmTUS Tucson-IDA Idaho Falls Fanning Field

12h 57m2 stops Los Angeles Dallas/Fort Worth

2:08 pm - 9:45 pmIDA Idaho Falls Fanning Field-TUS Tucson

8h 37m1 stop Dallas/Fort Worth

$624American Airlines

Tue, Sep 22 - Wed, Sep 23

7:00 am - 3:31 pmTUS Tucson-BOI Boise Air Term. Gowen Fld

7h 31m1 stop San Francisco

6:30 am - 12:27 pmBOI Boise Air Term. Gowen Fld-TUS Tucson

6h 57m1 stop Denver Intl

$675United Airlines

Mon, Sep 21 - Wed, Sep 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

Oct 17

TUS7:05 amTucson

4h 53m

1 stop

BOI12:58 pmBoise Air Term. Gowen Fld

Oct 24

BOI2:44 pmBoise Air Term. Gowen Fld

6h 41m

1 stop

TUS8:25 pmTucson

$267

United Airlines

Oct 24

TUS5:15 amTucson

7h 19m

1 stop

GEG12:34 pmSpokane

Oct 31

GEG1:10 pmSpokane

7h 49m

1 stop

TUS8:59 pmTucson

$299

United Airlines

Nov 14

TUS8:15 amTucson

8h 10m

1 stop

GEG3:25 pmSpokane

Nov 17

GEG1:49 pmSpokane

6h 45m

1 stop

TUS9:34 pmTucson

$313

Southwest flights from Tucson to Idaho

Our best Southwest deals on Tucson to Idaho flight tickets

Southwest

Nov 9

TUS5:55 amTucson

9h 00m

2 stops

GEG1:55 pmSpokane

Nov 14

GEG1:35 pmSpokane

4h 25m

1 stop

TUS7:00 pmTucson

$216

Southwest

Oct 17

TUS5:20 amTucson

4h 10m

1 stop

BOI10:30 amBoise Air Term. Gowen Fld

Oct 20

BOI3:20 pmBoise Air Term. Gowen Fld

7h 45m

2 stops

TUS10:05 pmTucson

$272

Southwest

Oct 8

TUS8:05 pmTucson

4h 00m

1 stop

BOI1:05 amBoise Air Term. Gowen Fld

Oct 12

BOI7:45 pmBoise Air Term. Gowen Fld

4h 30m

1 stop

TUS11:15 pmTucson

$303

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TucsonSpokane

TUS Tucson - GEG Spokane

TUSGEG

Tucson

Mon 11/9

5:40 pm-11:40 pm

1 stop7h 00m

Spokane

Sat 11/14

5:00 am-12:51 pm

1 stop6h 51m

$211

TucsonSpokane

TUS Tucson - GEG Spokane

TUSGEG

Tucson

Mon 11/9

5:55 am-1:55 pm

2 stops9h 00m

Spokane

Sat 11/14

1:35 pm-7:00 pm

1 stop4h 25m

$216

TucsonSpokane

TUS Tucson - GEG Spokane

TUSGEG

Tucson

Sat 10/24

5:15 am-12:34 pm

1 stop7h 19m

Spokane

Sat 10/31

1:10 pm-8:59 pm

1 stop7h 49m

$223

TucsonSpokane

TUS Tucson - GEG Spokane

TUSGEG

Tucson

Sat 10/24

8:05 am-1:20 pm

1 stop5h 15m

Spokane

Sat 10/31

5:45 am-1:10 pm

2 stops7h 25m

$254

TucsonBoise

TUS Tucson - BOI Boise Air Term. Gowen Fld

TUSBOI

Tucson

Sat 10/17

3:15 pm-10:50 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

Sat 10/31

8:00 am-1:58 pm

1 stop6h 58m

$267

TucsonBoise

TUS Tucson - BOI Boise Air Term. Gowen Fld

TUSBOI

Tucson

Sat 10/17

7:05 am-12:58 pm

1 stop4h 53m

Boise Air Term. Gowen Fld

Sat 10/24

2:44 pm-8:25 pm

1 stop6h 41m

$267

TucsonSpokane

TUS Tucson - GEG Spokane

TUSGEG

Tucson

Wed 10/7

5:25 pm-11:01 pm

1 stop5h 36m

Spokane

Wed 10/14

6:30 am-1:20 pm

1 stop6h 50m

$268

TucsonSpokane

TUS Tucson - GEG Spokane

TUSGEG

Tucson

Thu 10/15

6:00 am-11:46 am

1 stop5h 46m

Spokane

Fri 10/23

4:41 pm-10:01 pm

1 stop5h 20m

$275

TucsonBoise

TUS Tucson - BOI Boise Air Term. Gowen Fld

TUSBOI

Tucson

Tue 12/8

12:08 pm-8:05 pm

1 stop7h 57m

Boise Air Term. Gowen Fld

Wed 12/9

6:37 am-1:29 pm

1 stop6h 52m

$279

Quickest round-trip

TucsonSpokane

TUS Tucson - GEG Spokane

TUSGEG

Tucson

Tue 11/3

8:05 am-12:19 pm

1 stop5h 14m

Spokane

Tue 11/10

5:04 pm-10:36 pm

1 stop4h 32m

$299

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 December to fly from Tucson, when ticket prices are also cheap, with an average price of $312.

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	$125
Fastest flight time	4h 00m
Direct flights	None

The best one-way flight to Idaho from Tucson in the past 72 hours is $125. The best round-trip flight deal from Tucson to Idaho found on momondo in the last 72 hours is $211.

The fastest flight from Tucson to Idaho takes 4h 00m

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 5 as of September 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 8,592 reviews	Search Delta flights
Alaska Airlines	PriceFrom $233	Free Cancellation	Rating 7.9 12,952 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $269	Free Cancellation	Rating 8.0 4,193 reviews	Search Southwest flights
American Airlines	PriceFrom $311	Free Cancellation	Rating 7.0 12,077 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.