$103+ Cheap flights from Billings (BIL) 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — PHX
Sep 17 — Sep 241
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
Last-minute
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Cheapest flights from Billings to PhoenixExplore the most affordable flight options available from Billings to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
Explore the most affordable flight options available from Billings to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:22 pm -
1 stop19h 37m
Mon 9/218:00 am -
1 stop7h 32m
Deal found 8/14![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Fri 9/255:11 pm -
1 stop19h 48m
Mon 9/288:00 am -
1 stop7h 32m
Deal found 8/13![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Fri 10/210:22 pm -
1 stop14h 37m
Mon 10/58:00 am -
1 stop12h 30m
Deal found 8/16![Multiple Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Tue 11/37:00 am -
1 stop4h 44m
Tue 11/104:31 pm -
1 stop5h 59m
Deal found 8/15![United Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 9/164:07 pm -
1 stop7h 02m
Mon 9/213:42 pm -
1 stop4h 18m
Deal found 8/16![United Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/235:57 pm -
1 stop5h 12m
Sat 9/269:10 am -
1 stop7h 06m
Deal found 8/14![United Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Thu 9/175:57 pm -
1 stop5h 12m
Sat 9/194:49 pm -
1 stop5h 04m
Deal found 8/15![United Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:20 am -
1 stop4h 18m
Mon 9/145:15 pm -
1 stop4h 19m
Deal found 8/15![Delta logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:55 am -
1 stop8h 53m
Sat 11/217:20 am -
1 stop7h 31m
Deal found 8/16![Alaska Airlines logo]()
$397
Best flights from Billings to PhoenixDiscover carefully curated flight deals from Billings to Phoenix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
Discover carefully curated flight deals from Billings to Phoenix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:41 am -
1 stop8h 29m
Fri 10/304:13 pm -
1 stop18h 12m
Deal found 8/13![Alaska Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 10/17:00 am -
2 stops9h 00m
Mon 10/53:30 pm -
1 stop4h 40m
Deal found 8/16![United Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:32 pm -
1 stop5h 46m
Thu 11/52:07 pm -
1 stop8h 36m
Deal found 8/12![Alaska Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 9/165:00 am -
2 stops8h 55m
Sun 9/204:49 pm -
1 stop5h 02m
Deal found 8/16![United Airlines logo]()
$448
This Expedia deal was found by Cheapflights users on 8/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:29 pm -
1 stop15h 59m
Sun 9/136:38 pm -
1 stop16h 02m
Deal found 8/12![Alaska Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:29 pm -
2 stops9h 30m
Sun 9/133:42 pm -
1 stop4h 18m
Deal found 8/12![United Airlines logo]()
$460
This Orbitz deal was found by Cheapflights users on 8/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:12 pm -
2 stops17h 31m
Mon 11/96:05 am -
1 stop10h 27m
Deal found 8/12![Alaska Airlines logo]()
$449
Last-minute flights from Billings to PhoenixDiscover last-minute flight deals from Billings to Phoenix. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Phoenix. Data last updated August 18, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:20 am -
1 stop4h 18m
Mon 9/145:15 pm -
1 stop4h 19m
Deal found 8/15![Delta logo]()
$395
This Expedia deal was found by Cheapflights users on 8/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:14 am -
1 stop7h 48m
Tue 9/152:29 pm -
1 stop8h 00m
Deal found 8/14![Alaska Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:22 pm -
1 stop19h 37m
Mon 9/218:00 am -
1 stop7h 32m
Deal found 8/14![Multiple Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 9/164:07 pm -
1 stop7h 02m
Mon 9/213:42 pm -
1 stop4h 18m
Deal found 8/16![United Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Thu 9/175:57 pm -
1 stop5h 12m
Sat 9/194:49 pm -
1 stop5h 04m
Deal found 8/15![United Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/235:57 pm -
1 stop5h 12m
Sat 9/269:10 am -
1 stop7h 06m
Deal found 8/14![United Airlines logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:42 pm -
1 stop6h 02m
Mon 9/287:49 pm -
2 stops22h 00m
Deal found 8/14![Alaska Airlines logo]()
$414
This Expedia deal was found by Cheapflights users on 8/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:42 pm -
1 stop6h 02m
Sun 9/276:38 pm -
1 stop16h 02m
Deal found 8/15![Alaska Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Fri 9/255:11 pm -
1 stop19h 48m
Mon 9/288:00 am -
1 stop7h 32m
Deal found 8/13![Multiple Airlines logo]()
$353
One-way flights from Billings to PhoenixSearch for one-way flight options from Billings to Phoenix. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
Search for one-way flight options from Billings to Phoenix. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 11/1612:14 pm -
1 stop23h 35m
Deal found 8/17![Multiple Airlines logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Mon 9/145:22 pm -
1 stop19h 37m
Deal found 8/16![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:14 pm -
1 stop29h 36m
Deal found 8/12![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/185:11 pm -
1 stop6h 36m
Deal found 8/17![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:57 pm -
2 stops16h 20m
Deal found 8/12![Multiple Airlines logo]()
$142
Find flight deals from Billings to Phoenix
Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Phoenix (PH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2026.
Round-trip from | $325 (Kiwi.com) |
|---|---|
One-way from | $103 (Kiwi.com) |
Popular in | April |
Cheapest in | August |
Average price | $262 |
Cheapflights Fare Finder
Customize your flight search to find flights from Billings 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 18, 2026.
Use the filters below to find and compare flights from Billings to Phoenix that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BillingsPhoenix
BIL Billings Logan Intl - PHX Phoenix Sky Harbor Intl
BILPHX
Billings Logan Intl
Mon 10/26
7:41 am-3:10 pm
1 stop8h 29m
Phoenix Sky Harbor Intl
Fri 10/30
4:13 pm-11:25 am
1 stop18h 12m
$399
BillingsPhoenix
BIL Billings Logan Intl - PHX Phoenix Sky Harbor Intl
BILPHX
Billings Logan Intl
Sun 11/1
3:32 pm-9:18 pm
1 stop5h 46m
Phoenix Sky Harbor Intl
Thu 11/5
2:07 pm-10:43 pm
1 stop8h 36m
$413
Quickest round-trip
BillingsPhoenix
BIL Billings Logan Intl - PHX Phoenix Sky Harbor Intl
BILPHX
Billings Logan Intl
Thu 10/1
7:00 am-3:00 pm
2 stops9h 00m
Phoenix Sky Harbor Intl
Mon 10/5
3:30 pm-9:10 pm
1 stop4h 40m
$444
BillingsPhoenix
BIL Billings Logan Intl - PHX Phoenix Sky Harbor Intl
BILPHX
Billings Logan Intl
Fri 9/11
7:29 pm-10:28 am
1 stop15h 59m
Phoenix Sky Harbor Intl
Sun 9/13
6:38 pm-11:40 am
1 stop16h 02m
$447
BillingsPhoenix
BIL Billings Logan Intl - PHX Phoenix Sky Harbor Intl
BILPHX
Billings Logan Intl
Wed 9/16
5:00 am-12:55 pm
2 stops8h 55m
Phoenix Sky Harbor Intl
Sun 9/20
4:49 pm-10:51 pm
1 stop5h 02m
$448
BillingsPhoenix
BIL Billings Logan Intl - PHX Phoenix Sky Harbor Intl
BILPHX
Billings Logan Intl
Fri 11/6
5:12 pm-10:43 am
2 stops17h 31m
Phoenix Sky Harbor Intl
Mon 11/9
6:05 am-4:32 pm
1 stop10h 27m
$449
BillingsPhoenix
BIL Billings Logan Intl - PHX Phoenix Sky Harbor Intl
BILPHX
Billings Logan Intl
Fri 9/11
2:29 pm-10:59 pm
2 stops9h 30m
Phoenix Sky Harbor Intl
Sun 9/13
3:42 pm-9:00 pm
1 stop4h 18m
$460
Cheapest one-way
BillingsPhoenix
BIL Billings Logan Intl - PHX Phoenix Sky Harbor Intl
BILPHX
Billings Logan Intl
Tue 11/17
7:18 am-3:55 pm
1 stop8h 37m
$181
BillingsPhoenix
BIL Billings Logan Intl - PHX Phoenix Sky Harbor Intl
BILPHX
Billings Logan Intl
Tue 2/9
2:03 pm-10:01 pm
1 stop7h 58m
$181
Quickest one-way
BillingsPhoenix
BIL Billings Logan Intl - PHX Phoenix Sky Harbor Intl
BILPHX
Billings Logan Intl
Wed 9/9
12:57 pm-4:10 pm
1 stop4h 13m
$194
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from Billings to Phoenix
Have a flexible travel schedule? Discover the best time to fly to Phoenix from Billings with our price prediction graph.
BIL-PH1
BIL-PHX
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 Billings to Phoenix
BIL-PH1
BIL-PHX
What is the cheapest month to book a flight from Billings to Phoenix?
Currently, October is the cheapest month in which you can book a flight from Billings to Phoenix (average of $231). Flying from Billings to Phoenix in July is currently the most expensive (average of $492). 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 BIL to PHX?
Find hourly flight availability from Billings 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 18, 2026.
It’s optimal to fly from Billings to Phoenix in the evening. By choosing this option you can save up to 62% on the cost of your flight, compared to a flight in the morning.
How much does it cost to fly round-trip from Billings to Phoenix?
Airfare is typical for this route at the moment.
Billings to Phoenix flights typically cost between $236 and $514 in September.The cheapest round-trip price found within the last 5 days was $325 on Multiple Airlines (Sep 14-Sep 21).
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 18, 2026.
See what other customers who have flown with Delta,United Airlines, andAllegiant Air from Billings to Phoenix have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Billings to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Find flights from Billings to Phoenix, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Billings and Phoenix flights
Browse other Billings and Phoenix flight options. Last updated on August 18, 2026.
Other flights from Billings
Browse through other flights departing from Billings. Flights are based on user searches made on Cheapflights and were last updated on August 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Billings to Phoenix
Discover the top 4 airlines that operate flights from Billings 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 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$96 | Average$216 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$196 | Average$416 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$499 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$271 | Average$436 | FlexibilityNo cancel fee | On-time71% |