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$96+ Cheap flights from Montana to Phoenix

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — PHX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Montana to Phoenix

Keep the following information in mind while searching for Montana to Phoenix flight deals. Data was last updated September 15, 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
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One-way flight from Montana to Phoenix
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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 Phoenix

Cheapest flights from Montana to Phoenix
Explore the most affordable flight options available from Montana to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 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 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:07 amBZN - PHX
1 stop10h 28mMultiple Airlines
Sat 10/412:52 pmPHX - BZN
1 stop19h 25mMultiple Airlines
Deal found 9/13$222
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 Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:35 amBZN - PHX
1 stop4h 20mDelta
Mon 10/277:04 pmPHX - BZN
1 stop4h 00mDelta
Deal found 9/13$237
This Delta deal was found by Cheapflights users on 9/12. 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 10/235:35 amBZN - PHX
1 stop4h 20mDelta
Sun 10/266:00 amPHX - BZN
1 stop3h 44mDelta
Deal found 9/12$238
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 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 9/14. 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 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 9/14$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
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:40 pmBZN - PHX
1 stop6h 20mSouthwest
Sat 1/35:05 amPHX - BZN
1 stop4h 35mSouthwest
Deal found 9/15$249
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:14 pmBTM - PHX
1 stop6h 22mDelta
Sat 10/49:55 amPHX - BTM
1 stop6h 08mDelta
Deal found 9/14$254

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Phoenix 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 15, 2025.
Use the filters below to find and compare flights from Montana to Phoenix that are best for you.

Fly from

Montana

Fly to

Phoenix

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

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

7:00 am-2:25 pm

1 stop7h 25m

$218

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

Thu 10/2

10:07 am-7:35 pm

1 stop10h 28m

Phoenix Sky Harbor Intl

Sat 10/4

12:52 pm-9:17 am

1 stop19h 25m

$222

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

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

Sat 10/25

5:35 am-8:55 am

1 stop4h 20m

Phoenix Sky Harbor Intl

Mon 10/27

7:04 pm-12:04 am

1 stop4h 00m

$237

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

Thu 10/23

5:35 am-8:55 am

1 stop4h 20m

Phoenix Sky Harbor Intl

Sun 10/26

6:00 am-10:44 am

1 stop3h 44m

$238

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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Best time to book a flight from Montana to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix 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

What is the cheapest month to book a flight from Montana to Phoenix?

Currently, January is the cheapest month in which you can book a flight from Montana to Phoenix (average of $258). Flying from Montana to Phoenix 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 Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 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 as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Montana to Phoenix. 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?

    A quick flight from Montana to Phoenix can take about 4h. United Airlines provides one of the quickest options available for as low as $218. The distance between Montana and Phoenix is about 853 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montana to Phoenix one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $98. However, be on the lookout for offers from Delta and Southwest, as they are both options that can get you from Montana to Phoenix for a low price.

  • What are the most popular routes from Montana to Phoenix?

    Most travelers choose Bozeman Gallatin Field - Phoenix Sky Harbor Intl, Kalispell Glacier Park - Phoenix Sky Harbor Intl or Missoula Johnson-Bell Field - Phoenix Sky Harbor Intl when deciding on the best route from Montana to Phoenix.

  • Can I find deals for flights from Montana to Phoenix that include hotel bookings?

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

  • How can I find direct flights from Montana to Phoenix?

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

  • Can I find deals for business class flights from Montana to Phoenix?

    Yes. Cheapflights offers flight deals from Montana to Phoenix 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?

    Currently, January is the cheapest month in which you can book a flight from Montana to Phoenix (average of $258). Flying from Montana to Phoenix 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

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Alternative routes for Montana to Phoenix

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Montana to Phoenix

Discover the top 6 airlines that operate flights from Montana to Phoenix. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$95Average$215FlexibilityNo 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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