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

Delta, United Airlines, and Alaska Airlines 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 36% 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 July 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.

$160 Cheap Flights from Tucson to Idaho in 2026

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.

5:45 pm - 11:15 pm

TUS

GEG

5h 30m

1 stop

5:10 pm - 10:20 pm

GEG

TUS

5h 10m

1 stop

$237Southwest

Mon, Aug 10 - Fri, Aug 14

5:10 pm - 10:05 pm

TUS

GEG

4h 55m

1 stop

6:15 am - 12:40 pm

GEG

TUS

6h 25m

2 stops

$242Southwest

Wed, Aug 19 - Sat, Aug 29

11:54 am - 7:14 pm

TUS

GEG

7h 20m

1 stop

5:15 am - 11:53 am

GEG

TUS

6h 38m

1 stop

$247Delta

Wed, Aug 19 - Fri, Aug 28

7:00 am - 3:31 pm

TUS

BOI

7h 31m

1 stop

6:23 am - 2:05 pm

BOI

TUS

8h 42m

1 stop

$257Alaska Airlines

Tue, Aug 25 - Sat, Aug 29

5:20 am - 1:45 pm

TUS

BOI

7h 25m

2 stops

7:45 am - 1:45 pm

BOI

TUS

7h 00m

1 stop

$262Southwest

Sat, Aug 22 - Sat, Aug 29

11:54 am - 6:48 pm

TUS

BOI

5h 54m

1 stop

6:49 am - 11:53 am

BOI

TUS

6h 04m

1 stop

$267Delta

Tue, Aug 18 - Fri, Aug 21

3:05 pm - 10:40 pm

TUS

BOI

6h 35m

1 stop

1:55 pm - 8:00 pm

BOI

TUS

7h 05m

1 stop

$298American Airlines

Thu, Aug 27 - Thu, Sep 3

7:01 am - 2:22 pm

TUS

GEG

8h 21m

1 stop

6:02 am - 1:08 pm

GEG

TUS

6h 06m

1 stop

$304Alaska Airlines

Tue, Nov 10 - Sat, Nov 14

6:57 pm - 10:36 pm

TUS

IDA

3h 39m

1 stop

7:03 am - 2:07 pm

IDA

TUS

7h 04m

1 stop

$395American Airlines

Tue, Dec 15 - Mon, Dec 21

6:30 am - 1:28 pm

TUS

JAC

6h 58m

1 stop

4:15 pm - 9:35 pm

JAC

TUS

5h 20m

1 stop

$460United Airlines

Tue, Dec 22 - Tue, Dec 29

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American Airlines flights from Tucson to Idaho

Our best American Airlines deals on Tucson to Idaho flight tickets

American Airlines

Aug 27

TUS3:05 pmTucson

6h 35m

1 stop

BOI10:40 pmBoise Air Term. Gowen Fld

Sep 3

BOI1:55 pmBoise Air Term. Gowen Fld

7h 05m

1 stop

TUS8:00 pmTucson

$298

American Airlines

Sep 24

TUS4:58 pmTucson

6h 09m

1 stop

GEG11:07 pmSpokane

Sep 27

GEG6:30 amSpokane

6h 45m

1 stop

TUS1:15 pmTucson

$345

American Airlines

Aug 14

TUS8:40 amTucson

5h 29m

1 stop

GEG2:09 pmSpokane

Aug 17

GEG5:20 amSpokane

4h 21m

1 stop

TUS9:41 amTucson

$364

Southwest flights from Tucson to Idaho

Our best Southwest deals on Tucson to Idaho flight tickets

Southwest

Aug 10

TUS5:45 pmTucson

5h 30m

1 stop

GEG11:15 pmSpokane

Aug 14

GEG5:10 pmSpokane

5h 10m

1 stop

TUS10:20 pmTucson

$237

Southwest

Aug 19

TUS5:10 pmTucson

4h 55m

1 stop

GEG10:05 pmSpokane

Aug 29

GEG6:15 amSpokane

6h 25m

2 stops

TUS12:40 pmTucson

$242

Southwest

Aug 22

TUS5:20 amTucson

7h 25m

2 stops

BOI1:45 pmBoise Air Term. Gowen Fld

Aug 29

BOI7:45 amBoise Air Term. Gowen Fld

7h 00m

1 stop

TUS1:45 pmTucson

$262

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TucsonSpokane

TUS - GEG

TUSGEG

Tucson

Mon 8/10

5:45 pm-11:15 pm

1 stop5h 30m

Spokane

Fri 8/14

5:10 pm-10:20 pm

1 stop5h 10m

$237

TucsonSpokane

TUS - GEG

TUSGEG

Tucson

Wed 8/19

5:10 pm-10:05 pm

1 stop4h 55m

Spokane

Sat 8/29

6:15 am-12:40 pm

2 stops6h 25m

$242

TucsonSpokane

TUS - GEG

TUSGEG

Tucson

Wed 8/19

11:54 am-7:14 pm

1 stop7h 20m

Spokane

Fri 8/28

5:15 am-11:53 am

1 stop6h 38m

$247

TucsonBoise

TUS - BOI

TUSBOI

Tucson

Tue 8/25

7:00 am-3:31 pm

1 stop7h 31m

Boise Air Term. Gowen Fld

Sat 8/29

6:23 am-2:05 pm

1 stop8h 42m

$257

TucsonBoise

TUS - BOI

TUSBOI

Tucson

Sat 8/22

5:20 am-1:45 pm

2 stops7h 25m

Boise Air Term. Gowen Fld

Sat 8/29

7:45 am-1:45 pm

1 stop7h 00m

$262

TucsonBoise

TUS - BOI

TUSBOI

Tucson

Tue 8/18

11:54 am-6:48 pm

1 stop5h 54m

Boise Air Term. Gowen Fld

Fri 8/21

6:49 am-11:53 am

1 stop6h 04m

$267

TucsonBoise

TUS - BOI

TUSBOI

Tucson

Thu 8/27

3:05 pm-10:40 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

Thu 9/3

1:55 pm-8:00 pm

1 stop7h 05m

$298

TucsonSpokane

TUS - GEG

TUSGEG

Tucson

Tue 11/10

7:01 am-2:22 pm

1 stop8h 21m

Spokane

Sat 11/14

6:02 am-1:08 pm

1 stop6h 06m

$304

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Tue 12/15

6:57 pm-10:36 pm

1 stop3h 39m

Idaho Falls Fanning Field

Mon 12/21

7:03 am-2:07 pm

1 stop7h 04m

$395

TucsonJackson

TUS - JAC

TUSJAC

Tucson

Tue 12/22

6:30 am-1:28 pm

1 stop6h 58m

Jackson Hole

Tue 12/29

4:15 pm-9:35 pm

1 stop5h 20m

$460

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 February to fly from Tucson, when ticket prices are also cheap, with an average price of $311.

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	4h 37m
Direct flights	None

The fastest flight from Tucson to Idaho takes 4h 37m

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 July 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 8,489 reviews	Search Delta flights
Alaska Airlines	PriceFrom $233	Free Cancellation	Rating 7.9 12,718 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $236	Free Cancellation	Rating 8.0 4,231 reviews	Search Southwest flights
American Airlines	PriceFrom $311	Free Cancellation	Rating 7.1 11,845 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.