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Sky Harbor Intl

$88+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — PHX
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
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 julio 30, 2025.

Round-trip from

$176
(Alaska Airlines)

One-way from

$88
(Alaska Airlines)

Popular in

May

Cheapest in

July

Average price

$276
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 July 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 julio 30, 2025.

This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/113:43 pmBIL - PHX
1 stop5h 42mMultiple Airlines
jue. 9/183:58 pmPHX - BIL
1 stop7h 13mMultiple Airlines
Deal found 7/28$167
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/173:43 pmBIL - PHX
1 stop5h 42mAlaska Airlines
mié. 9/2410:50 amPHX - BIL
1 stop6h 48mAlaska Airlines
Deal found 7/29$176
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/54:15 pmBIL - PHX
1 stop6h 45mUnited Airlines
mar. 9/24:21 pmPHX - BIL
1 stop5h 25mUnited Airlines
Deal found 7/29$211
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/112:40 pmMSO - PHX
1 stop7h 40mFrontier
dom. 8/38:21 pmPHX - MSO
1 stop14h 33mFrontier
Deal found 7/29$225
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.
mié. 8/65:20 amBIL - PHX
1 stop4h 14mDelta
mié. 8/135:20 pmPHX - BIL
1 stop4h 14mDelta
Deal found 7/29$237
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/197:25 pmBZN - PHX
1 stop16h 35mAlaska Airlines
lun. 8/251:54 pmPHX - BZN
1 stop7h 44mAlaska Airlines
Deal found 7/30$238
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.
dom. 10/54:30 pmBZN - PHX
1 stop6h 27mUnited Airlines
sáb. 10/111:36 pmPHX - BZN
1 stop6h 31mUnited Airlines
Deal found 7/30$239
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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.
lun. 9/84:11 pmMSO - PHX
1 stop5h 49mHawaiian Airlines
jue. 9/116:10 pmPHX - MSO
1 stop4h 49mHawaiian Airlines
Deal found 7/28$240
This Delta deal was found by Cheapflights users on 7/28. 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.
vie. 8/296:05 amBZN - PHX
1 stop7h 30mDelta
lun. 9/15:20 pmPHX - BZN
1 stop4h 53mDelta
Deal found 7/28$241
This Delta deal was found by Cheapflights users on 7/27. 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.
vie. 8/295:49 amMSO - PHX
1 stop7h 46mDelta
lun. 9/85:20 pmPHX - MSO
1 stop4h 50mDelta
Deal found 7/27$241
This Delta deal was found by Cheapflights users on 7/28. 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.
jue. 9/46:14 pmBTM - PHX
1 stop5h 26mDelta
dom. 9/79:55 amPHX - BTM
1 stop6h 11mDelta
Deal found 7/28$244
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/35:00 amBZN - PHX
1 stop5h 50mSouthwest
mar. 10/74:05 pmPHX - BZN
2 stops6h 20mSouthwest
Deal found 7/29$244

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 julio 30, 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

jue. 9/11

3:43 pm-8:25 pm

1 stop5h 42m

Phoenix Sky Harbor Intl

jue. 9/18

3:58 pm-12:11 am

1 stop7h 13m

$167

BillingsPhoenix

BIL - PHX

BILPHX

Billings Logan Intl

mié. 9/17

3:43 pm-8:25 pm

1 stop5h 42m

Phoenix Sky Harbor Intl

mié. 9/24

10:50 am-6:38 pm

1 stop6h 48m

$176

BillingsPhoenix

BIL - PHX

BILPHX

Billings Logan Intl

vie. 8/22

5:57 pm-10:01 pm

1 stop5h 04m

Phoenix Sky Harbor Intl

sáb. 8/23

6:05 am-1:17 pm

1 stop6h 12m

$211

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

lun. 8/11

12:40 pm-11:24 pm

1 stop11h 44m

Phoenix Sky Harbor Intl

dom. 8/17

7:18 am-11:54 am

1 stop27h 36m

$225

BillingsPhoenix

BIL - PHX

BILPHX

Billings Logan Intl

sáb. 8/23

5:25 am-8:29 am

1 stop4h 04m

Phoenix Sky Harbor Intl

sáb. 8/23

5:20 pm-11:02 pm

1 stop4h 42m

$237

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

mar. 8/19

7:25 pm-11:00 am

1 stop16h 35m

Phoenix Sky Harbor Intl

lun. 8/25

1:54 pm-10:38 pm

1 stop7h 44m

$238

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

dom. 10/5

4:30 pm-9:57 pm

1 stop6h 27m

Phoenix Sky Harbor Intl

sáb. 10/11

1:36 pm-9:07 pm

1 stop6h 31m

$239

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

vie. 9/5

11:26 am-5:10 pm

1 stop6h 44m

Phoenix Sky Harbor Intl

dom. 9/7

7:00 am-2:14 pm

1 stop6h 14m

$240

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

lun. 9/8

4:11 pm-9:00 pm

1 stop5h 49m

Phoenix Sky Harbor Intl

jue. 9/11

6:10 pm-11:59 pm

1 stop4h 49m

$240

BozemanPhoenix

BZN - PHX

BZNPHX

Bozeman Gallatin Field

vie. 8/29

6:05 am-12:35 pm

1 stop7h 30m

Phoenix Sky Harbor Intl

lun. 9/1

5:20 pm-11:13 pm

1 stop4h 53m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 julio 30, 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.

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated julio 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Montana to Phoenix Sky Harbor Intl Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

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

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

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
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

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
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

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
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

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
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

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 Sky Harbor Intl. 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 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 ($88), Frontier ($109), and Delta ($119).

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

    While some choose either Billings Logan Intl - Phoenix Sky Harbor Intl or Missoula Johnson-Bell Field - Phoenix Sky Harbor Intl, Bozeman Gallatin 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
Chandler
Payson
Peoria
Glendale
Globe
Goodyear
Surprise
Buckeye
Camp Verde
Casa Grande
Paradise Valley
Avondale
Guadalupe

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montana to Sky Harbor Intl

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Top 7 airlines flying from Montana to Sky Harbor Intl

Discover the top 7 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$254FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$95Average$246FlexibilityNo 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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