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Tucson

$119+ Cheap flights from Idaho to Tucson (TUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — TUS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Idaho to Tucson

Cheapest flights from Idaho to Tucson
Explore the most affordable flight options available from Idaho to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:50 amBOI - TUS
1 stop5h 52mDelta
Wed 12/312:42 pmTUS - BOI
1 stop9h 11mDelta
Deal found 12/17$269
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:30 pmBOI - TUS
2 stops7h 15mDelta
Thu 1/12:42 pmTUS - BOI
1 stop9h 11mDelta
Deal found 12/16$274
This Southwest deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:10 amBOI - TUS
1 stop4h 10mSouthwest
Thu 12/253:55 pmTUS - BOI
1 stop7h 15mSouthwest
Deal found 12/17$339
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:55 pmBOI - TUS
1 stop5h 04mUnited Airlines
Sun 1/45:45 pmTUS - BOI
1 stop4h 55mUnited Airlines
Deal found 12/16$368
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:17 amBOI - TUS
2 stops11h 28mDelta
Sun 1/45:58 pmTUS - BOI
1 stop6h 21mDelta
Deal found 12/16$373
This Delta deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:53 pmGEG - TUS
1 stop4h 52mDelta
Sun 1/45:58 pmTUS - GEG
1 stop7h 01mDelta
Deal found 12/15$487
This American Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:30 amGEG - TUS
1 stop4h 51mAmerican Airlines
Sat 1/39:39 amTUS - GEG
1 stop4h 57mAmerican Airlines
Deal found 12/18$512
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:00 amGEG - TUS
1 stop7h 35mDelta
Sat 1/38:30 amTUS - GEG
1 stop6h 37mDelta
Deal found 12/16$513
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:47 pmGEG - TUS
1 stop7h 11mUnited Airlines
Sat 12/272:40 pmTUS - GEG
1 stop7h 18mUnited Airlines
Deal found 12/16$558
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:45 amIDA - TUS
1 stop7h 08mUnited Airlines
Fri 1/26:40 amTUS - IDA
1 stop6h 50mUnited Airlines
Deal found 12/17$591
This Alaska Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:58 amBOI - TUS
1 stop12h 07mAlaska Airlines
Thu 12/257:25 amTUS - BOI
1 stop5h 17mAlaska Airlines
Deal found 12/17$602
This Alaska Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:32 pmGEG - TUS
1 stop14h 14mAlaska Airlines
Sat 1/37:03 pmTUS - GEG
2 stops14h 17mAlaska Airlines
Deal found 12/17$611

Find flight deals from Idaho to Tucson

Keep the following information in mind while searching for Idaho to Tucson flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$197
(Delta)

One-way from

$119
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$661
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Tucson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Tucson flights.
Search Deals
From Idaho to Tucson
Search Deals
One-way flight from Idaho to Tucson
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Tucson that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Idaho to Tucson that are best for you.

Fly from

Idaho

Fly to

Tucson

Route

Depart

Return

Price

SpokaneTucson

GEG - TUS

GEGTUS

Spokane

Thu 1/15

6:05 am-2:04 pm

1 stop6h 59m

Tucson

Sat 1/31

2:55 pm-8:53 pm

1 stop6h 58m

$197

BoiseTucson

BOI - TUS

BOITUS

Boise Air Term. Gowen Fld

Sun 2/1

11:35 am-11:59 pm

1 stop12h 24m

Tucson

Fri 2/6

6:00 am-10:52 am

1 stop28h 52m

$206

BoiseTucson

BOI - TUS

BOITUS

Boise Air Term. Gowen Fld

Fri 1/9

5:40 am-2:04 pm

1 stop8h 24m

Tucson

Mon 1/12

2:55 pm-9:58 pm

1 stop7h 03m

$207

BoiseTucson

BOI - TUS

BOITUS

Boise Air Term. Gowen Fld

Thu 1/15

5:40 am-2:04 pm

1 stop8h 24m

Tucson

Thu 1/22

2:55 pm-9:58 pm

1 stop7h 03m

$207

SpokaneTucson

GEG - TUS

GEGTUS

Spokane

Tue 2/24

6:05 am-2:04 pm

1 stop6h 59m

Tucson

Tue 3/10

1:30 pm-9:04 pm

1 stop7h 34m

$207

SpokaneTucson

GEG - TUS

GEGTUS

Spokane

Sat 2/7

6:20 am-2:04 pm

1 stop6h 44m

Tucson

Tue 2/10

2:55 pm-8:58 pm

1 stop7h 03m

$207

BoiseTucson

BOI - TUS

BOITUS

Boise Air Term. Gowen Fld

Wed 1/7

5:40 am-2:04 pm

1 stop8h 24m

Tucson

Wed 1/21

12:24 pm-9:58 pm

2 stops9h 34m

$212

SpokaneTucson

GEG - TUS

GEGTUS

Spokane

Thu 2/5

12:10 pm-11:59 pm

1 stop10h 49m

Tucson

Sun 2/8

6:00 am-11:04 pm

1 stop18h 04m

$216

BoiseTucson

BOI - TUS

BOITUS

Boise Air Term. Gowen Fld

Wed 1/7

2:52 pm-9:47 pm

1 stop6h 55m

Tucson

Wed 1/21

6:25 am-12:07 pm

1 stop5h 42m

$217

BoiseTucson

BOI - TUS

BOITUS

Boise Air Term. Gowen Fld

Tue 1/27

5:20 am-1:33 pm

1 stop8h 13m

Tucson

Tue 1/27

5:55 pm-11:12 pm

1 stop5h 17m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 35 results
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Best time to book a flight from Idaho to Tucson

Have a flexible travel schedule? Discover the best time to fly to Tucson from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Tucson

What is the cheapest month to book a flight from Idaho to Tucson?

Currently, August is the cheapest month in which you can book a flight from Idaho to Tucson (average of $82). Flying from Idaho to Tucson in March is currently the most expensive (average of $120). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ID to TUS?

Find hourly flight availability from Idaho to Tucson. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from Idaho to Tucson in the morning. Doing so could potentially save you 22% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Idaho to Tucson?

Related info for your journey

Find useful and relevant information for your journey from Idaho to Tucson. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Tucson from Idaho?

    If you book a flight to Tucson from Idaho, you will be flying to Tucson, which is the city’s only airport. Tucson (TUS) is located 7.5 mi from the center of Tucson.

  • How long is the flight from Idaho to Tucson?

    For as low as $224, Delta can have you in Tucson from Idaho in 5h 33m. The distance between Idaho and Tucson is about 793 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Idaho to Tucson one-way?

    The cheapest airlines for a one-way flight from Idaho to Tucson are Southwest ($86), Delta ($91), and Alaska Airlines ($126).

  • What are the most popular routes from Idaho to Tucson?

    The most popular route from Idaho to Tucson is Spokane - Tucson. You may also consider Boise Air Term. Gowen Fld - Tucson or Idaho Falls Fanning Field - Tucson.

  • Can I find deals for flights from Idaho to Tucson that include hotel bookings?

    Yes. In addition to deals on Idaho to Tucson flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Tucson?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Tucson.

  • Can I find deals for business class flights from Idaho to Tucson?

    Yes. Cheapflights offers flight deals from Idaho to Tucson by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Tucson?

    Currently, August is the cheapest month in which you can book a flight from Idaho to Tucson (average of $82). Flying from Idaho to Tucson in March is currently the most expensive (average of $120). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Sierra Vista
Green Valley

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Alternative routes for Idaho to Tucson

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Idaho to Tucson

Discover the top 5 airlines that operate flights from Idaho to Tucson. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$164Average$404FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$215Average$331FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$217Average$395FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$273Average$396FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$287Average$387FlexibilityNo cancel feeOn-time71%

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