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Cheap flights from Billings (BIL) to Phoenix (PHX)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Billings (BIL) to Phoenix (PHX)

How to find the cheapest flight from Billings (BIL) to Phoenix (PHX)
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How to find the cheapest flight from Billings (BIL) to Phoenix (PHX)
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How to find the cheapest flight from Billings (BIL) to Phoenix (PHX)
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Cheap flights from Billings to Phoenix in December 2025 , January 2026

22 Dec - 28 Jan $ 164.00
BIL
Billings
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
BIL
Billings
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21 Dec - 10 Jan $ 516.00
BIL
Billings
Hawaiian Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Hawaiian Airlines
1 STOPS
BIL
Billings
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23 Dec - 09 Jan $ 902.00
BIL
Billings
Alaska Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
BIL
Billings
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Last minute flights from Billings to Phoenix

22 Dec - 31 Dec $ 205.00
BIL
Billings
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
BIL
Billings
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24 Dec - 31 Dec $ 456.00
BIL
Billings
United Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
United Airlines
1 STOPS
BIL
Billings
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23 Dec - 31 Dec $ 882.00
BIL
Billings
Allegiant Air
1 STOPS
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
BIL
Billings
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One-way flights to Phoenix from Billings

2:58 PM - 2:58 PM
Allegiant Air
0 Stops
2h 24m
BIL - PHX
$ 109
Kiwi
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2:40 PM - 7:37 PM
United Airlines
1 Stops
7h 1m
BIL - PHX
$ 282
Kiwi
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10:55 AM - 1:25 PM
United Airlines
1 Stops
4h 28m
BIL - PHX
$ 306
Kiwi
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How to find the cheapest flight from Billings (BIL) to Phoenix (PHX)

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How to find the cheapest flight from Billings (BIL) to Phoenix (PHX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Billings (BIL) to Phoenix (PHX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.