$79 Cheap Flights from Phoenix (PHX) to Billings (BIL)

View $79 flight on Thu, Mar 12, 2026Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Billings Logan Intl. Airport (BIL)

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Cheap Flights from Phoenix to Billings (PHX-BIL)

Prices were available within the past 7 days and start at $79 for one-way flights and $176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bargain Flight
Wed, Sep 24 - Fri, Sep 26
PHX
Phoenix
BIL
Billings
$176 Roundtrip, found 6 days ago
$176
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Wed, Sep 24 from Phoenix to Billings, returning Fri, Sep 26, priced at $176 found 6 days ago
Hawaiian Airlines
Tue, Sep 9 - Thu, Sep 25
PHX
Phoenix
BIL
Billings
$176 Roundtrip, found 4 hours ago
$176
Roundtrip
found 4 hours ago
Select Hawaiian Airlines flight, departing Tue, Sep 9 from Phoenix to Billings, returning Thu, Sep 25, priced at $176 found 4 hours ago
American Airlines
Tue, Sep 23 - Wed, Oct 1
PHX
Phoenix
BIL
Billings
$177 Roundtrip, found 12 hours ago
$177
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Tue, Sep 23 from Phoenix to Billings, returning Wed, Oct 1, priced at $177 found 12 hours ago
Alaska Airlines
Tue, Sep 23 - Wed, Oct 1
PHX
Phoenix
BIL
Billings
$178 Roundtrip, found 12 hours ago
$178
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Phoenix to Billings, returning Wed, Oct 1, priced at $178 found 12 hours ago
Alaska Airlines
Sat, Aug 23 - Wed, Aug 27
PHX
Phoenix
BIL
Billings
$178 Roundtrip, found 13 hours ago
$178
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Sat, Aug 23 from Phoenix to Billings, returning Wed, Aug 27, priced at $178 found 13 hours ago
United
Mon, Sep 8 - Mon, Sep 15
PHX
Phoenix
BIL
Billings
$188 Roundtrip, found 1 day ago
$188
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 8 from Phoenix to Billings, returning Mon, Sep 15, priced at $188 found 1 day ago
United
Tue, Sep 23 - Wed, Oct 1
PHX
Phoenix
BIL
Billings
$188 Roundtrip, found 12 hours ago
$188
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Sep 23 from Phoenix to Billings, returning Wed, Oct 1, priced at $188 found 12 hours ago
American Airlines
Fri, Jul 18 - Fri, Jul 25
PHX
Phoenix
BIL
Billings
$189 Roundtrip, found 1 day ago
$189
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jul 18 from Phoenix to Billings, returning Fri, Jul 25, priced at $189 found 1 day ago
United
Wed, Jul 30 - Fri, Aug 1
PHX
Phoenix
BIL
Billings
$194 Roundtrip, found 14 hours ago
$194
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Jul 30 from Phoenix to Billings, returning Fri, Aug 1, priced at $194 found 14 hours ago
United
Wed, Aug 20 - Mon, Aug 25
PHX
Phoenix
BIL
Billings
$197 Roundtrip, found 7 hours ago
$197
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Aug 20 from Phoenix to Billings, returning Mon, Aug 25, priced at $197 found 7 hours ago

Find the cheapest month to fly from Phoenix (PHX) to Billings (BIL)

September is typically the cheapest month to fly

From $176 - $434 per traveler.

Graph displaying average flight prices per month

Flights from Phoenix (PHX) to Billings (BIL)
Origin airport
Sky Harbor Intl.
Destination airport
Logan Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$176
Distance
874 mi

Phoenix to Billings Flights

The cheapest times to fly from Phoenix to Billings

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phoenix to Billings are during the month of September. You can find some of the cheapest flights from Phoenix to Billings with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Billings

Sunday is one of the best days to book for cheap flights from Phoenix to Billings: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phoenix to Billings

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phoenix to Billings in 2025. You can also book with separate airlines for your outbound and return journeys, from $79 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phoenix to Billings flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phoenix to Billings airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Logan Intl. Airport (BIL) cost?
Discover the latest flight deals from PHX to BIL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PHX to BIL?
The cheapest flights from PHX to BIL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Sky Harbor Intl. Airport (PHX) to Logan Intl. Airport (BIL)?
When setting off from Sky Harbor Intl. Airport (PHX), you can hop on a nonstop flight to Logan Intl. Airport (BIL) with American Airlines.
What is the cheapest airline that flies from PHX to BIL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PHX to BIL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Logan Intl. Airport (BIL)?
On average, Sky Harbor Intl. Airport (PHX) only has 1 direct flight to Logan Intl. Airport (BIL) daily. For additional options, try Expedia's easy-to-use filter tool. Just enter your dates, then choose "1 Stop" or "2+ Stops" to find flights offering layovers.
What are the most popular departure times for flights from Sky Harbor Intl. Airport (PHX) to Logan Intl. Airport (BIL)?
The 8 PM departures from PHX to BIL see the highest demand. These flights can come with a higher price due to their popularity. If you want to save money, book during off-peak hours.
What day of the week has the most flights from PHX to BIL?
Saturday has the most flights from Sky Harbor Intl. Airport (PHX) to Logan Intl. Airport (BIL). Consider traveling on this day and you'll have a greater chance of finding a departure that fits your schedule.
What is the earliest flight from Sky Harbor Intl. Airport (PHX) to Logan Intl. Airport (BIL)?
Catch the earliest flight at around 8:04PM UTC-7, departing from Sky Harbor Intl. Airport (PHX). You'll be flying for around 2h 31m, landing at Logan Intl. Airport (BIL) at approximately 10:35PM UTC-7.
How long does it take to fly from Sky Harbor Intl. Airport (PHX) to Logan Intl. Airport (BIL)?
The average flight time from PHX to BIL is 2 hours and 31 minutes, covering a total distance of 880 mi.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Logan Intl. Airport (BIL)?
To avoid possible delays on the Sky Harbor Intl. Airport (PHX) to Logan Intl. Airport (BIL) route, fly before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Billings from Sky Harbor Intl. Airport (PHX)?
Logan Intl. Airport (BIL) is the only airport in Billings with direct flights from Sky Harbor Intl. Airport (PHX). Consider the available options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Logan Intl. Airport (BIL) last-minute?
Booking your ticket from PHX to BIL just before your trip is generally more expensive. However, if you're flexible with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a PHX to BIL flight and hotel package?
Compared with arranging flights and hotels separately, booking a PHX to BIL flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the hassle out of planning your trip. Just secure your flights and select from our extensive range of hotels, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Logan Intl. Airport (BIL)?
In most cases, you can reschedule or cancel your PHX to BIL flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, visit our Customer Service portal.

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*Available to One Key members.