How long is the flight from Philadelphia to Billings?

There are many flights that can get you from Philadelphia to Billings in 14h 08m. Fly via Alaska Airlines, American Airlines, or United Airlines to get the fastest option. There are 1722 mi between Philadelphia and Billings. This flight may include one or multiple stops.

What are the cheapest airlines flying from Philadelphia to Billings round-trip?

Our cheapest airline available from Philadelphia to Billings is Delta. Our recent data shows that you can find tickets from as low as $249 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $400 and $427 round-trip. Delta is 56% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in Billings ranges from 0.5 - 2.2 inches per month. May is typically the wettest month, when rainfall can reach 2.2 in. January is typically the driest time to visit Billings when rainfall is around 0.5 in.

If weather is an important factor for your trip to Billings, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

What are the most popular airlines that fly from Philadelphia to Billings?

The most popular airlines flying from Philadelphia to Billings are United Airlines, American Airlines and Delta. Something to consider prior to booking your flight.

What is the cheapest time of day to fly from PHL to BIL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Billings as you normally would.

Most accurate provider : When it comes to deals on Philadelphia-Billings flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Billings flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-Billings flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Philadelphia-Billings flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Billings flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Philadelphia to Billings that include hotel bookings?

Yes. In addition to deals on Philadelphia to Billings flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Philadelphia to Billings?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Billings.

Can I find deals for business class flights from Philadelphia to Billings?

Yes. Cheapflights offers flight deals from Philadelphia to Billings by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$194+ Flights from Philadelphia to Billings

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Philadelphia to Billings with Cheapflights

1. Tell us where you want to go

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Philadelphia to Billings

Cheapest flights from Philadelphia to Billings
Explore the most affordable flight options available from Philadelphia to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Fri 12/266:54 pmPHL - BIL

1 stop6h 25mDelta

Mon 12/296:20 pmBIL - PHL

1 stop9h 30mDelta

Deal found 12/11

$757

Fri 12/193:20 pmPHL - BIL

1 stop8h 04mUnited Airlines

Sat 12/276:35 amBIL - PHL

1 stop14h 37mUnited Airlines

Deal found 12/11

$910

Fri 12/191:48 pmPHL - BIL

1 stop11h 06mAmerican Airlines

Sat 12/275:40 amBIL - PHL

1 stop13h 15mAmerican Airlines

Deal found 12/10

$978

Fri 12/268:27 amPHL - BIL

2 stops14h 57mUnited Airlines

Mon 12/296:35 amBIL - PHL

1 stop7h 11mUnited Airlines

Deal found 12/11

$1,041

Best flights from Philadelphia to Billings
Discover carefully curated flight deals from Philadelphia to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Fri 1/97:06 pmPHL - BIL

1 stop21h 49mAlaska Airlines

Fri 1/167:00 amBIL - PHL

1 stop9h 03mAlaska Airlines

Deal found 12/10

$428

Fri 1/910:25 amPHL - BIL

2 stops14h 08mAmerican Airlines

Fri 1/166:54 amBIL - PHL

2 stops12h 11mAmerican Airlines

Deal found 12/10

$482

Mon 1/58:27 amPHL - BIL

2 stops14h 57mUnited Airlines

Thu 1/82:45 pmBIL - PHL

1 stop6h 47mUnited Airlines

Deal found 12/9

$516

Fri 12/266:54 pmPHL - BIL

1 stop6h 25mDelta

Mon 12/296:20 pmBIL - PHL

1 stop9h 30mDelta

Deal found 12/11

$757

Fri 12/193:20 pmPHL - BIL

1 stop8h 04mUnited Airlines

Sat 12/276:35 amBIL - PHL

1 stop14h 37mUnited Airlines

Deal found 12/11

$910

Last-minute flights from Philadelphia to Billings
Discover last-minute flight deals from Philadelphia to Billings. Data last updated December 12, 2025 and is based on user searches.

Fri 12/193:20 pmPHL - BIL

1 stop8h 04mUnited Airlines

Sat 12/276:35 amBIL - PHL

1 stop14h 37mUnited Airlines

Deal found 12/11

$910

Fri 12/191:48 pmPHL - BIL

1 stop11h 06mAmerican Airlines

Sat 12/275:40 amBIL - PHL

1 stop13h 15mAmerican Airlines

Deal found 12/10

$978

Fri 12/266:54 pmPHL - BIL

1 stop6h 25mDelta

Mon 12/296:20 pmBIL - PHL

1 stop9h 30mDelta

Deal found 12/11

$757

Mon 1/58:27 amPHL - BIL

2 stops14h 57mUnited Airlines

Thu 1/82:45 pmBIL - PHL

1 stop6h 47mUnited Airlines

Deal found 12/9

$516

Fri 1/97:06 pmPHL - BIL

1 stop21h 49mAlaska Airlines

Fri 1/167:00 amBIL - PHL

1 stop9h 03mAlaska Airlines

Deal found 12/10

$428

Fri 1/910:25 amPHL - BIL

2 stops14h 08mAmerican Airlines

Fri 1/166:54 amBIL - PHL

2 stops12h 11mAmerican Airlines

Deal found 12/10

$482

One-way flights from Philadelphia to Billings
Search for one-way flight options from Philadelphia to Billings. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Sat 2/141:34 pmPHL - BIL

1 stop10h 01mAmerican Airlines

Deal found 12/11

$194

Sat 2/1410:30 amPHL - BIL

2 stops11h 09mDelta

Deal found 12/11

$200

Thu 1/1510:10 amPHL - BIL

2 stops13h 13mUnited Airlines

Deal found 12/11

$224

Thu 1/157:06 pmPHL - BIL

1 stop30h 30mAlaska Airlines

Deal found 12/11

$267

Sat 2/143:02 pmPHL - BIL

3 stops44h 30mMultiple Airlines

Deal found 12/11

$391

Find flight deals from Philadelphia to Billings

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$420 (Alaska Airlines)
One-way from	$194 (American Airlines)
Popular in	January
Cheapest in	December
Average price	$444

Provider with most accurate pricing for Philadelphia-Billings Logan Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Philadelphia-Billings Logan Intl flights.

Search Deals

From Philadelphia to Billings Logan Intl

Search Deals

One-way flight from Philadelphia to Billings Logan Intl

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Fri 1/9

7:06 pm-2:55 pm

1 stop21h 49m

Billings Logan Intl

Fri 1/16

7:00 am-6:03 pm

1 stop9h 03m

$428

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Fri 1/9

10:25 am-10:33 pm

2 stops14h 08m

Billings Logan Intl

Fri 1/16

6:54 am-9:05 pm

2 stops12h 11m

$482

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Mon 1/5

8:27 am-9:24 pm

2 stops14h 57m

Billings Logan Intl

Thu 1/8

2:45 pm-11:32 pm

1 stop6h 47m

$516

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Fri 12/26

6:54 pm-11:19 pm

1 stop6h 25m

Billings Logan Intl

Mon 12/29

6:20 pm-5:50 am

1 stop9h 30m

$757

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Fri 12/19

3:20 pm-9:24 pm

1 stop8h 04m

Billings Logan Intl

Sat 12/27

6:35 am-11:12 pm

1 stop14h 37m

$910

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Sat 2/14

1:34 pm-9:35 pm

1 stop10h 01m

$194

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Sat 2/14

10:30 am-7:39 pm

2 stops11h 09m

$200

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Thu 1/15

7:06 pm-11:36 pm

1 stop30h 30m

$267

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Sat 2/14

3:02 pm-9:32 am

3 stops44h 30m

$391

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Thu 1/15

6:30 am-9:23 pm

3 stops16h 53m

$710

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Philadelphia to Billings

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Billings in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Philadelphia-Billings flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Billings flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-Billings flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Philadelphia-Billings flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Billings flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Philadelphia 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 Philadelphia to Billings

What is the cheapest month to book a flight from Philadelphia to Billings?

Currently, February is the cheapest month in which you can book a flight from Philadelphia to Billings (average of $315). Flying from Philadelphia to Billings in June is currently the most expensive (average of $479). 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.

Reviews of airlines servicing Billings

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Philadelphia to Billings to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,008 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,095 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,050 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Philadelphia to Billings?
There are many flights that can get you from Philadelphia to Billings in 14h 08m. Fly via Alaska Airlines, American Airlines, or United Airlines to get the fastest option. There are 1722 mi between Philadelphia and Billings. This flight may include one or multiple stops.
What are the cheapest airlines flying from Philadelphia to Billings round-trip?
Our cheapest airline available from Philadelphia to Billings is Delta. Our recent data shows that you can find tickets from as low as $249 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $400 and $427 round-trip. Delta is 56% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Philadelphia to Billings that include hotel bookings?
Yes. In addition to deals on Philadelphia to Billings flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Billings?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Billings.
Can I find deals for business class flights from Philadelphia to Billings?
Yes. Cheapflights offers flight deals from Philadelphia to Billings 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 Philadelphia to Billings?
Currently, February is the cheapest month in which you can book a flight from Philadelphia to Billings (average of $315). Flying from Philadelphia to Billings in June is currently the most expensive (average of $479). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Philadelphia to Billings

Newark to Bozeman flights

John F Kennedy Intl to Bozeman flights

LaGuardia to Bozeman flights

Dulles Intl to Bozeman flights

Reagan-National to Bozeman flights

Philadelphia to Bozeman flights

John F Kennedy Intl to Kalispell flights

Newark to Kalispell flights

LaGuardia to Kalispell flights

Pittsburgh to Bozeman flights

Dulles Intl to Kalispell flights

Reagan-National to Kalispell flights

John F Kennedy Intl to Missoula flights

Newark to Missoula flights

Dulles Intl to Missoula flights

John F Kennedy Intl to Billings flights

LaGuardia to Missoula flights

Philadelphia to Kalispell flights

Dulles Intl to Billings flights

Newark to Billings flights

Reagan-National to Missoula flights

LaGuardia to Billings flights

Newark to Great Falls flights

John F Kennedy Intl to Great Falls flights

Philadelphia to Missoula flights

LaGuardia to Great Falls flights

Newark to Helena flights

Philadelphia to Helena flights

John F Kennedy Intl to Helena flights

Pittsburgh to Kalispell flights

Allentown to Bozeman flights

Harrisburg to Bozeman flights

Reagan-National to Billings flights

Philadelphia to Great Falls flights

Newark to Cody flights

Dulles Intl to Great Falls flights

LaGuardia to Cody flights

Newark to Butte flights

Dulles Intl to Helena flights

Harrisburg to Billings flights

LaGuardia to Butte flights

LaGuardia to Helena flights

Dulles Intl to Butte flights

Pittsburgh to Billings flights

Harrisburg to Missoula flights

Pittsburgh to Missoula flights

Reagan-National to Great Falls flights

Harrisburg to Kalispell flights

Reagan-National to Butte flights

Other flights to Billings

Top 3 airlines flying from Philadelphia to Billings

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$317	Average$454	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$400	Average$493	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$427	Average$611	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$194+ Cheap flights from Philadelphia to Billings (PHL - BIL)

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Philadelphia to Billings with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Philadelphia to Billings

Cheapest flights from Philadelphia to BillingsExplore the most affordable flight options available from Philadelphia to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Philadelphia to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Philadelphia to Billings

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Billings that are best for you.

Compare providers for flights from Philadelphia to Billings

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Billings in December.

Best time to book a flight from Philadelphia to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Philadelphia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Billings

What is the cheapest month to book a flight from Philadelphia to Billings?

Reviews of airlines servicing Billings

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Philadelphia to Billings to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Philadelphia to Billings?

What are the cheapest airlines flying from Philadelphia to Billings round-trip?

Can I find deals for flights from Philadelphia to Billings that include hotel bookings?

How can I find direct flights from Philadelphia to Billings?

Can I find deals for business class flights from Philadelphia to Billings?

What is the cheapest month to book a flight from Philadelphia to Billings?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Billings

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Philadelphia to Billings

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Philadelphia to Billings
Explore the most affordable flight options available from Philadelphia to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.