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$70+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — PHX
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
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Cheap 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 May 9, 2026.

This Southwest deal was found by Cheapflights users on 5/7. 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 6/232:35 pm
BZN
-
PHX
1 stop5h 55m
Southwest
Mon 6/295:10 pm
PHX
-
BZN
1 stop5h 20m
Southwest
Deal found 5/7$229
This Southwest deal was found by Cheapflights users on 5/4. 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 6/177:45 am
BZN
-
PHX
2 stops6h 55m
Southwest
Wed 6/245:10 pm
PHX
-
BZN
1 stop6h 35m
Southwest
Deal found 5/4$234
This American Airlines deal was found by Cheapflights users on 5/5. 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 6/245:00 pm
BZN
-
PHX
1 stop8h 20m
American Airlines
Mon 6/298:53 am
PHX
-
BZN
Nonstop2h 46m
American Airlines
Deal found 5/5$239
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 7/1910:24 am
MSO
-
PHX
1 stop26h 03m
Multiple Airlines
Wed 7/2210:27 pm
PHX
-
MSO
1 stop10h 07m
Multiple Airlines
Deal found 5/6$244
This Southwest deal was found by Cheapflights users on 5/6. 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.
Fri 6/52:50 pm
BZN
-
PHX
1 stop6h 05m
Southwest
Fri 6/125:45 am
PHX
-
BZN
1 stop3h 50m
Southwest
Deal found 5/6$249
This Delta deal was found by Cheapflights users on 5/5. 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 6/116:40 pm
BIL
-
PHX
1 stop5h 56m
Delta
Sun 6/146:00 am
PHX
-
BIL
1 stop3h 59m
Delta
Deal found 5/5$253
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Tue 6/231:32 pm
BZN
-
PHX
Nonstop2h 35m
American Airlines
Mon 6/298:53 am
PHX
-
BZN
Nonstop2h 46m
American Airlines
Deal found 5/7$254
This Southwest deal was found by Cheapflights users on 5/7. 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.
Fri 6/191:50 pm
BZN
-
PHX
1 stop7h 25m
Southwest
Thu 6/2510:45 pm
PHX
-
BZN
1 stop10h 50m
Southwest
Deal found 5/7$255
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 7/1910:24 am
MSO
-
PHX
1 stop26h 03m
Multiple Airlines
Thu 7/2312:20 pm
PHX
-
MSO
1 stop23h 46m
Multiple Airlines
Deal found 5/4$257
This Delta deal was found by Cheapflights users on 5/4. 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 6/306:40 pm
BIL
-
PHX
1 stop4h 34m
Delta
Thu 7/96:00 am
PHX
-
BIL
2 stops10h 52m
Delta
Deal found 5/4$258
This Southwest deal was found by Cheapflights users on 5/4. 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 6/177:45 am
BZN
-
PHX
2 stops6h 55m
Southwest
Thu 6/2510:45 pm
PHX
-
BZN
1 stop10h 50m
Southwest
Deal found 5/4$260
This Delta deal was found by Cheapflights users on 5/5. 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.
Mon 6/812:12 pm
BZN
-
PHX
1 stop4h 54m
Delta
Fri 6/123:51 pm
PHX
-
BZN
1 stop5h 57m
Delta
Deal found 5/5$269

Find flight deals from Montana to Phoenix

Keep the following information in mind while searching for Montana to Phoenix flight deals. Data was last updated May 9, 2026.

Round-trip from

$229
(Southwest)

One-way from

$70
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$384
From Montana to Phoenix
Search Deals
One-way flight from Montana to Phoenix
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 9, 2026.
Use the filters below to find and compare flights from Montana to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

Fri 6/19

1:50 pm-8:15 pm

1 stop7h 25m

Phoenix Sky Harbor Intl

Wed 6/24

5:10 pm-12:45 am

1 stop6h 35m

$229

BillingsPhoenix

BIL - PHX

BILPHX

Billings Logan Intl

Tue 6/30

5:20 am-8:49 am

1 stop4h 29m

Phoenix Sky Harbor Intl

Thu 7/9

5:05 pm-10:50 pm

1 stop4h 45m

$253

BillingsPhoenix

BIL - PHX

BILPHX

Billings Logan Intl

Wed 6/17

6:24 am-12:33 pm

1 stop7h 09m

Phoenix Sky Harbor Intl

Sun 6/21

6:00 am-10:59 am

1 stop3h 59m

$253

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

Wed 6/10

7:45 am-1:40 pm

2 stops6h 55m

Phoenix Sky Harbor Intl

Fri 6/26

6:40 pm-1:10 am

1 stop5h 30m

$254

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

Fri 6/19

1:50 pm-8:15 pm

1 stop7h 25m

Phoenix Sky Harbor Intl

Thu 6/25

10:45 pm-10:35 am

1 stop10h 50m

$255

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

Mon 6/8

12:12 pm-4:06 pm

1 stop4h 54m

Phoenix Sky Harbor Intl

Fri 6/12

3:51 pm-10:48 pm

1 stop5h 57m

$269

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

Sun 7/5

5:15 am-8:49 am

1 stop4h 34m

Phoenix Sky Harbor Intl

Fri 7/10

3:54 pm-10:49 pm

1 stop5h 55m

$269

ButtePhoenix

BTM - PHX

BTMPHX

Butte Silver Bow Co

Thu 7/2

6:10 pm-10:14 pm

1 stop5h 04m

Phoenix Sky Harbor Intl

Sun 7/5

9:45 am-4:57 pm

1 stop6h 12m

$314

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Thu 9/3

6:10 pm-11:41 pm

1 stop6h 31m

Phoenix Sky Harbor Intl

Mon 9/7

4:10 pm-12:24 am

2 stops7h 14m

$318

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Thu 6/4

6:05 pm-11:29 pm

1 stop6h 24m

Phoenix Sky Harbor Intl

Tue 6/9

12:15 pm-12:28 am

2 stops11h 13m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Montana to Phoenix?

The price you pay for your flight from Montana to Phoenix may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Montana to Phoenix (average of $47). Flying from Montana to Phoenix in December is currently the most expensive (average of $121). 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 May 9, 2026.

When flying from Montana to Phoenix, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 27% versus a flight at noon.

What is the cheapest day to fly from Montana to Phoenix?

Use this chart to determine the cheapest time to fly round-trip from Montana to Phoenix. Price data was last updated on May 2, 2026.

Travelers seeking maximum savings on their Montana to Phoenix flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

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 29m. Southwest provides one of the quickest options available for as low as $253. The distance between Montana and Phoenix is about 874 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 Allegiant Air, with whom users have recently found tickets for as low as $49. However, be on the lookout for offers from United Airlines 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.

  • What are the cheapest flights from Montana to Phoenix?

    Looking at all options, your cheapest flight can be booked for $135. While the most popular route (Bozeman Gallatin Field - Phoenix Sky Harbor Intl) can be booked for $229 on average, our data indicates $209 when flying 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, May is the cheapest month in which you can book a flight from Montana to Phoenix (average of $47). Flying from Montana to Phoenix in December is currently the most expensive (average of $121). 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 May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$68Average$219FlexibilityNo cancel feeOn-time88%
DeltaCheapest$183Average$395FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$189Average$461FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$196Average$381FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$196Average$284FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$240Average$388FlexibilityNo cancel feeOn-time71%

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