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$88+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — PHX
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
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 August 1, 2025.

Round-trip from

$206
(Alaska Airlines)

One-way from

$88
(Alaska Airlines)

Popular in

May

Cheapest in

July

Average price

$276
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 August 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 August 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 11/153:40 pmBIL - PHX
1 stop5h 35mAlaska Airlines
Wed 11/196:20 amPHX - BIL
1 stop8h 40mAlaska Airlines
Deal found 7/31$176
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 10/2412:20 pmBIL - PHX
1 stop8h 01mAmerican Airlines
Tue 10/286:00 amPHX - BIL
1 stop6h 22mAmerican Airlines
Deal found 7/31$211
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/265:00 amBIL - PHX
1 stop5h 12mUnited Airlines
Wed 9/310:41 amPHX - BIL
2 stops11h 05mUnited Airlines
Deal found 7/30$216
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1112:40 pmMSO - PHX
1 stop11h 44mFrontier
Thu 8/148:21 pmPHX - MSO
1 stop14h 33mFrontier
Deal found 7/30$225
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Fri 9/121:54 pmBZN - PHX
1 stop7h 31mHawaiian Airlines
Mon 9/153:58 pmPHX - BZN
1 stop5h 40mHawaiian Airlines
Deal found 8/1$230
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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 10/43:04 pmBZN - PHX
1 stop5h 40mAlaska Airlines
Sat 10/117:00 amPHX - BZN
1 stop6h 10mAlaska Airlines
Deal found 8/1$236
This Delta deal was found by Cheapflights users on 7/30. 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 8/205:30 amBZN - PHX
1 stop3h 59mDelta
Wed 8/203:46 pmPHX - BZN
1 stop5h 40mDelta
Deal found 7/30$237
This Delta deal was found by Cheapflights users on 7/29. 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 8/65:20 amBIL - PHX
1 stop4h 14mDelta
Wed 8/135:20 pmPHX - BIL
1 stop4h 14mDelta
Deal found 7/29$237
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 10/276:32 amMSO - PHX
1 stop6h 11mAlaska Airlines
Thu 10/302:04 pmPHX - MSO
1 stop8h 39mAlaska Airlines
Deal found 7/31$240
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 9/253:57 pmBZN - PHX
1 stop8h 28mAmerican Airlines
Sun 9/285:33 amPHX - BZN
1 stop7h 41mAmerican Airlines
Deal found 7/30$241
This Delta deal was found by Cheapflights users on 8/1. 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 9/246:20 pmMSO - PHX
1 stop6h 16mDelta
Sun 9/285:20 pmPHX - MSO
1 stop5h 58mDelta
Deal found 8/1$241
This Southwest deal was found by Cheapflights users on 7/30. 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.
Wed 8/206:00 amBZN - PHX
1 stop5h 05mSouthwest
Wed 8/203:35 pmPHX - BZN
2 stops6h 20mSouthwest
Deal found 7/30$242

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 August 1, 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

Sat 11/15

3:40 pm-9:15 pm

1 stop5h 35m

Phoenix Sky Harbor Intl

Wed 11/19

6:20 am-3:00 pm

1 stop8h 40m

$176

BillingsPhoenix

BIL - PHX

BILPHX

Billings Logan Intl

Fri 10/24

12:20 pm-7:21 pm

1 stop8h 01m

Phoenix Sky Harbor Intl

Tue 10/28

6:00 am-1:22 pm

1 stop6h 22m

$211

BillingsPhoenix

BIL - PHX

BILPHX

Billings Logan Intl

Tue 8/26

5:00 am-9:12 am

1 stop5h 12m

Phoenix Sky Harbor Intl

Wed 9/3

10:41 am-10:46 pm

2 stops11h 05m

$216

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Mon 8/11

12:40 pm-11:24 pm

1 stop11h 44m

Phoenix Sky Harbor Intl

Thu 8/14

8:21 pm-11:54 am

1 stop14h 33m

$225

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

Fri 9/12

1:54 pm-8:25 pm

1 stop7h 31m

Phoenix Sky Harbor Intl

Mon 9/15

3:58 pm-10:38 pm

1 stop5h 40m

$230

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

Sat 10/4

3:04 pm-8:57 pm

1 stop6h 53m

Phoenix Sky Harbor Intl

Mon 10/13

7:00 am-2:10 pm

1 stop6h 10m

$236

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

Wed 8/20

5:30 am-8:29 am

1 stop3h 59m

Phoenix Sky Harbor Intl

Wed 8/20

3:46 pm-10:26 pm

1 stop5h 40m

$237

BillingsPhoenix

BIL - PHX

BILPHX

Billings Logan Intl

Sun 8/31

5:25 am-8:29 am

1 stop4h 04m

Phoenix Sky Harbor Intl

Wed 9/3

5:20 pm-10:47 pm

1 stop4h 27m

$237

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Mon 10/27

6:32 am-1:04 pm

1 stop7h 32m

Phoenix Sky Harbor Intl

Wed 11/5

3:04 pm-11:43 pm

1 stop8h 39m

$240

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

Thu 9/25

3:57 pm-11:25 pm

1 stop8h 28m

Phoenix Sky Harbor Intl

Sun 9/28

5:33 am-2:14 pm

1 stop7h 41m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

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 August 1, 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.

How much does it cost to fly round-trip from Montana to Phoenix?

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phoenix. Reviews last updated August 1, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Montana to Phoenix to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,613 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,904 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 $88. However, be on the lookout for offers from American Airlines and Frontier, 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, Missoula Johnson-Bell Field - Phoenix Sky Harbor Intl or Billings Logan Intl - 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 7 airlines flying from Montana to Phoenix

Discover the top 7 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$254FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$95Average$216FlexibilityNo cancel feeOn-time88%
DeltaCheapest$197Average$358FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$217Average$382FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$251Average$440FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$251Average$441FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$271Average$421FlexibilityNo cancel feeOn-time71%

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