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Sky Harbor Intl

$96+ Cheap flights from Montana to Sky Harbor Intl (PHX)

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — PHX
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Montana to Sky Harbor Intl

Keep the following information in mind while searching for Montana to Sky Harbor Intl flight deals. Data was last updated September 16, 2025.

Round-trip from

$197
(United Airlines)

One-way from

$96
(Kiwi.com)

Popular in

May

Cheapest in

July

Average price

$331
From Montana to Phoenix Sky Harbor Intl
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One-way flight from Montana to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Montana to Sky Harbor Intl

Cheapest flights from Montana to Sky Harbor Intl
Explore the most affordable flight options available from Montana to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:00 amBIL - PHX
1 stop6h 38mUnited Airlines
Sat 10/114:35 pmPHX - BIL
1 stop5h 11mUnited Airlines
Deal found 9/15$197
This United Airlines deal was found by Cheapflights users on 9/13. 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 12/32:40 pmBIL - PHX
2 stops10h 35mUnited Airlines
Sat 12/611:03 amPHX - BIL
2 stops10h 18mUnited Airlines
Deal found 9/13$207
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1910:07 amBZN - PHX
1 stop23h 10mMultiple Airlines
Wed 10/228:00 amPHX - BZN
1 stop24h 17mMultiple Airlines
Deal found 9/16$223
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/95:00 amBIL - PHX
1 stop4h 43mUnited Airlines
Sun 10/126:00 amPHX - BIL
1 stop6h 18mUnited Airlines
Deal found 9/14$230
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 11/112:43 pmBZN - PHX
1 stop5h 06mUnited Airlines
Wed 11/126:30 amPHX - BZN
1 stop6h 01mUnited Airlines
Deal found 9/16$232
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 10/183:01 pmBZN - PHX
1 stop8h 25mDelta
Wed 10/226:00 amPHX - BZN
1 stop3h 44mDelta
Deal found 9/16$238
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 10/183:01 pmBZN - PHX
1 stop8h 25mDelta
Thu 10/237:05 amPHX - BZN
1 stop6h 16mDelta
Deal found 9/16$239
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:22 pmGTF - PHX
1 stop25h 01mMultiple Airlines
Thu 10/98:58 pmPHX - GTF
1 stop23h 39mMultiple Airlines
Deal found 9/15$241
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:30 amBZN - PHX
2 stops5h 55mSouthwest
Wed 11/125:05 pmPHX - BZN
1 stop5h 40mSouthwest
Deal found 9/16$242
This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/201:42 pmBZN - PHX
1 stop6h 49mAlaska Airlines
Fri 10/247:00 amPHX - BZN
1 stop6h 10mAlaska Airlines
Deal found 9/14$244
This Hawaiian Airlines deal was found by Cheapflights users on 9/15. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:35 pmFCA - PHX
1 stop6h 05mHawaiian Airlines
Sun 10/265:20 amPHX - FCA
1 stop6h 04mHawaiian Airlines
Deal found 9/15$246
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/306:30 amFCA - PHX
1 stop5h 03mUnited Airlines
Sat 10/41:36 pmPHX - FCA
1 stop6h 55mUnited Airlines
Deal found 9/14$247

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Sky Harbor Intl 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 September 16, 2025.
Use the filters below to find and compare flights from Montana to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Montana

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

BillingsPhoenix

BIL - PHX

BILPHX

Billings Logan Intl

Wed 10/8

5:00 am-10:38 am

1 stop6h 38m

Phoenix Sky Harbor Intl

Sat 10/11

4:35 pm-10:46 pm

1 stop5h 11m

$197

BillingsPhoenix

BIL - PHX

BILPHX

Billings Logan Intl

Thu 10/9

5:00 am-8:43 am

1 stop4h 43m

Phoenix Sky Harbor Intl

Sat 10/11

11:42 am-5:13 pm

1 stop4h 31m

$197

BillingsPhoenix

BIL - PHX

BILPHX

Billings Logan Intl

Wed 12/3

2:40 pm-9:16 pm

1 stop6h 36m

Phoenix Sky Harbor Intl

Sat 12/6

2:51 pm-9:21 pm

1 stop6h 30m

$197

BillingsPhoenix

BIL - PHX

BILPHX

Billings Logan Intl

Thu 10/9

5:00 am-8:43 am

1 stop4h 43m

Phoenix Sky Harbor Intl

Sun 10/12

6:00 am-1:18 pm

1 stop6h 18m

$230

BillingsPhoenix

BIL - PHX

BILPHX

Billings Logan Intl

Sat 1/31

7:40 am-1:46 pm

1 stop6h 06m

Phoenix Sky Harbor Intl

Thu 2/5

7:00 am-12:51 pm

1 stop5h 51m

$232

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 10/6

10:22 pm-10:23 pm

1 stop25h 01m

Phoenix Sky Harbor Intl

Thu 10/9

8:58 pm-9:37 pm

1 stop23h 39m

$241

ButtePhoenix

BTM - PHX

BTMPHX

Butte Silver Bow Co

Sat 2/28

6:10 pm-11:49 pm

1 stop5h 39m

Phoenix Sky Harbor Intl

Tue 3/3

11:05 am-5:05 pm

1 stop6h 00m

$244

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

Tue 10/21

3:04 pm-8:57 pm

1 stop6h 53m

Phoenix Sky Harbor Intl

Fri 10/24

11:10 am-6:40 pm

1 stop6h 30m

$244

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

Sat 2/28

3:15 pm-7:15 pm

1 stop4h 00m

Phoenix Sky Harbor Intl

Tue 3/3

2:50 pm-10:48 pm

1 stop7h 58m

$244

KalispellPhoenix

FCA - PHX

FCAPHX

Kalispell Glacier Park

Tue 10/21

6:35 pm-11:40 pm

1 stop6h 05m

Phoenix Sky Harbor Intl

Sun 10/26

5:20 am-12:24 pm

1 stop6h 04m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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Best time to book a flight from Montana to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Montana 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 Montana to Phoenix Sky Harbor Intl Airport

What is the cheapest month to book a flight from Montana to Phoenix Sky Harbor Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Montana to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Montana to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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 MT to PHX?

Find hourly flight availability from Montana to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to Phoenix Sky Harbor Intl Airport as you normally would.

Related info for your journey

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

  • How long is the flight from Montana to Phoenix Sky Harbor Intl Airport?

    There are many flights that can get you from Montana to Phoenix Sky Harbor Intl Airport in 5h 39m. Fly via United Airlines, Delta, or Alaska Airlines to get the fastest option. Airlines will cover a distance of 865 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montana to Phoenix Sky Harbor Intl Airport one-way?

    The cheapest airlines for a one-way flight from Montana to Phoenix Sky Harbor Intl Airport are Alaska Airlines ($98), Delta ($119), and United Airlines ($124).

  • What are the most popular routes from Montana to Phoenix Sky Harbor Intl Airport?

    While some choose either Bozeman Gallatin Field - Phoenix Sky Harbor Intl or Billings Logan Intl - Phoenix Sky Harbor Intl, Missoula Johnson-Bell Field - Phoenix Sky Harbor Intl is the most popular route from Montana to Phoenix Sky Harbor Intl Airport.

  • Can I find deals for flights from Montana to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on Montana to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Sky Harbor Intl.

  • Can I find deals for business class flights from Montana to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Montana to Sky Harbor Intl 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 Montana to Phoenix Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Montana to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Montana to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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 Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Payson
Chandler
Globe
Goodyear
Glendale
Casa Grande
Buckeye
Camp Verde
Peoria
Surprise
Paradise Valley
Avondale
Guadalupe

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Top 6 airlines flying from Montana to Sky Harbor Intl

Discover the top 6 airlines that operate flights from Montana to Sky Harbor Intl. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$95Average$247FlexibilityNo cancel feeOn-time88%
DeltaCheapest$197Average$349FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$226Average$433FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$237Average$411FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$238Average$361FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$271Average$421FlexibilityNo cancel feeOn-time71%

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