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Cheap Flights from Phoenix (PHXA) to Billings (BIL)

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Flight deals from Phoenix to Billings

Looking for a cheap last-minute deal or the best return flight from Phoenix to Billings Airport? If you want to travel next month, return fares start from $144. Find the lowest prices on one-way and return tickets right here.
Billings.$126 per passenger.Departing Fri, 11 Sep, returning Wed, 23 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Fri, 11 Sep, arriving in Billings.Inbound direct flight with Allegiant Air departs from Billings on Wed, 23 Sep, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $126, select.
Billings.$144 per passenger.Departing Sun, 12 Jul, returning Sat, 25 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Sun, 12 Jul, arriving in Billings.Inbound direct flight with Allegiant Air departs from Billings on Sat, 25 Jul, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $144, select.
Billings.$144 per passenger.Departing Sun, 26 Jul, returning Sat, 15 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Sun, 26 Jul, arriving in Billings.Inbound direct flight with Allegiant Air departs from Billings on Sat, 15 Aug, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $144, select.
Billings.$154 per passenger.Departing Sat, 20 Jun, returning Sat, 4 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Sat, 20 Jun, arriving in Billings.Inbound direct flight with Allegiant Air departs from Billings on Sat, 4 Jul, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $154, select.
Billings.$165 per passenger.Departing Wed, 30 Sep, returning Mon, 5 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Wed, 30 Sep, arriving in Billings.Inbound direct flight with Allegiant Air departs from Billings on Mon, 5 Oct, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $165, select.
Billings.$165 per passenger.Departing Thu, 13 Aug, returning Sat, 15 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Thu, 13 Aug, arriving in Billings.Inbound direct flight with Allegiant Air departs from Billings on Sat, 15 Aug, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $165, select.
Billings.$182 per passenger.Departing Sat, 20 Jun, returning Sun, 21 Jun.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Sat, 20 Jun, arriving in Billings.Inbound direct flight with Allegiant Air departs from Billings on Sun, 21 Jun, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $182, select.
Billings.$187 per passenger.Departing Fri, 2 Oct, returning Mon, 5 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Fri, 2 Oct, arriving in Billings.Inbound direct flight with Allegiant Air departs from Billings on Mon, 5 Oct, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $187, select.
Billings.$189 per passenger.Departing Mon, 24 Aug, returning Wed, 9 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Mon, 24 Aug, arriving in Billings.Inbound direct flight with Allegiant Air departs from Billings on Wed, 9 Sep, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $189, select.
Billings.$224 per passenger.Departing Fri, 23 Oct, returning Mon, 9 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Fri, 23 Oct, arriving in Billings.Inbound direct flight with Allegiant Air departs from Billings on Mon, 9 Nov, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $224, select.
Billings.$248 per passenger.Departing Mon, 9 Nov, returning Wed, 11 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Mon, 9 Nov, arriving in Billings.Inbound direct flight with Allegiant Air departs from Billings on Wed, 11 Nov, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $248, select.

Find the cheapest month to fly from Phoenix to Billings

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix to Billings flights are currently cheapest in September.
Jun
from $182
Jul
from $145
Aug
from $166
Sep
from $126
Oct
from $188
Nov
from $248
Dec
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Jan
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Feb
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Mar
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Apr
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May
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Direct flights from Phoenix to Billings

Phoenix to Billings: Alternative routes

Compare routes from Phoenix to Billings below. You may find an airport to fly into that's cheaper, faster, or easier than Billings.

Billings

5km from central Billings
ClosestCheapest
from $126
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Phoenix to Billings: Flight information

The things to know before you go.
Cheapest flight found$126
Cheapest month to flySeptember
Average flight time2 hrs, 26 mins
Most popular airlineAllegiant Air
Average flights per week22

Finding cheap flights from Phoenix to Billings: Frequently asked questions

The best price we found for a return flight from Phoenix to Billings is $126. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 25 minutes is the average flight time from Phoenix to Billings.
Allegiant Air, Envoy Air and American Airlines fly direct from Phoenix to Billings.
As of June 2026, there are 22 flights per week flying from Phoenix to Billings.
The cheapest month to fly from Phoenix to Billings is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Billings Airport on Friday, 11 September 2026.
Yes – the average flight time is 2 hours and 25 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Billings but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Billings is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Billings is Allegiant Air .

Travelling from Phoenix to Billings Logan International Airport (BIL): What you need to know

  • Your travel story starts at one of Phoenix's main airports, Phoenix Sky Harbour International Airport (PHX) or Phoenix-Mesa Gateway Airport (AZA). Check out your options for booking a flight from Phoenix to Billings Logan International Airport (BIL) taking off from either of these bases.

  • Expect to be in the air for 2 hours 30 minutes. That's the average time for a direct Phoenix to Billings Logan International Airport flight.

  • Billings's timezone is UTC-7, which is the same as Phoenix. Billings Logan International Airport is located in Billings.

  • The busiest route is from Phoenix Sky Harbour International Airport (PHX) to Billings Logan International Airport (BIL). Choose from 2 direct services every week. American Airlines operates a 6:50pm departure between PHX and BIL.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your flight from Phoenix to BIL.

  • Popular months like March or holiday times such as Christmas and New Year will mean longer queues at check-in and security. If you're travelling then, play it safe and head to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of international flights is wise.

Airports in Phoenix

Phoenix Sky Harbour International Airport (PHX)

  • Phoenix Sky Harbour International Airport (PHX) is a convenient option for travelling directly to your destination. Nonstop flights from Phoenix to Billings Logan International Airport (BIL) leave from this terminal.

  • Book your direct flight from Phoenix to Billings Logan International Airport with American Airlines. This popular airline operates departures from PHX.

  • American Airlines is the most frequently chosen airline for flights from PHX to BIL.

  • American Airlines takes the top spot for on-time performance. An impressive 94.83% of its services on this route arrive as scheduled.

  • PHX is around 5 kilometres from central Phoenix. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 10 minutes or so to get there, depending on the traffic. If you're using public transport, expect the travel time to be around 25 minutes.

  • Booked an early flight from Phoenix to Billings Logan International Airport? Avoid the mad dash to the terminal (and enjoy a few extra z's) by picking one of these stays near Phoenix Sky Harbour International Airport:

  • 80% of flights departing from Phoenix Sky Harbour International Airport touch down at their destination according to schedule. Given its impressive on-time stats, you're unlikely to be delayed when setting off from PHX.

  • You'll find PHX at 3400 Sky Harbour Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

  • You can book a direct Phoenix to Billings Logan International Airport (BIL) plane ticket out of Phoenix-Mesa Gateway Airport (AZA). See if flying from AZA works better for your plans.

  • From AZA, direct flights from Phoenix to BIL can be booked with Allegiant Air.

  • Allegiant Air has the largest share of bookings on the AZA to BIL route.

  • The most punctual carrier is Allegiant Air. Its Phoenix-Mesa Gateway Airport to Billings Logan International Airport flights land as scheduled 79.1% of the time.

  • AZA is about 32 kilometres from central Phoenix. It'll take 30 minutes or so to get to the airport driving from the city centre. Public transport takes approximately 1 hour 15 minutes.

  • Want to enjoy an extra night away before catching your Phoenix to BIL flight? Check in to a hotel near Phoenix-Mesa Gateway Airport before your break officially begins. These stays are expecting you:

  • The majority of flights that depart Phoenix-Mesa Gateway Airport make it to their destination right on cue. It achieves a consistent on-time performance rate of 82%.

  • The street address for AZA is 6033 S. Sossaman Rd..

About Billings Logan International Airport (BIL)

Getting from Billings Logan International Airport (BIL) to central Billings

  • Billings Logan International Airport is around 10 kilometres from central Billings. It takes around 15 minutes or so to get to the city by car.

  • Travelling on public transport will take you roughly 30 minutes.

How to find the cheapest flights from Phoenix to Billings Logan International Airport (BIL)

  • Right now, $63 is the lowest price we've found for a one-way ticket from Phoenix to Billings Logan International Airport. The cheapest price for a return flight is $126. Keep in mind fares may change due to availability at the time of booking.

  • Don't leave things to the last moment. You're more likely to find cheap flights from Phoenix to BIL if you book in advance. Airlines often have some fantastic early bird discounts.

  • Cheap Phoenix to Billings Logan International Airport tickets are easier to find if you're not locked into specific dates. Use the 'Whole month' tool to compare fares throughout the month and then choose the cheapest day.

  • Stay on top of deals for plane tickets from Phoenix to BIL by creating a Price Alert. We'll send you an email or push notification on the app when fares go down.

  • Filters make it easier to find a bargain for your flight from Phoenix to Billings Logan International Airport. Choose the flight times, carriers and stops that look good to you. Then sort the results by 'Cheapest' to find the most affordable option fast.

The best time to fly from Phoenix to Billings Logan International Airport (BIL)

  • December is the quietest month for flights from Phoenix to Billings Logan International Airport (BIL), while June is the busiest. Work out the ideal time to visit Billings based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • When booking your Phoenix to BIL plane ticket, consider the kind of weather you prefer. July is the warmest month in Billings, with temperatures ranging from 13ºC (55ºF) to 34ºC (93ºF).

  • For cooler conditions, look for a cheap ticket from Phoenix to Billings Logan International Airport in February when temperatures are between -18ºC (0ºF) and 8ºC (46ºF).

More about Billings

Explore more of the United States

  • Great Falls is just one of the many cities in the United States waiting to be discovered after you've seen Billings. Around 290 kilometres away to the northwest, its top attractions include Lewis & Clark National Historic Trail Interpretive Centre, Great Falls Dam View and St. Ann Cathedral.

  • Around 193 kilometres west of Billings, Bozeman is another favourite stop in the United States. No visit is complete without checking out Museum of the Rockies, American Prairie Reserve and American Prairie.

Plan the rest of your trip from Phoenix to Billings

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.