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$176+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BIL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Philadelphia to Billings

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Billings (BIL). 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 June 12, 2025.

Round-trip from

$375
(American Airlines)

One-way from

$176
(Mytrip)

Popular in

November

Cheapest in

April

Average price

$682
From Philadelphia to Billings Logan Intl
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One-way flight from Philadelphia to Billings Logan Intl
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Highest demand for flights based on searches. 13% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/152:15 pmPHL - BIL
1 stop10h 24mAmerican Airlines
Mon 9/2212:19 pmBIL - PHL
1 stop10h 26mAmerican Airlines
Deal found 6/10$375
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/86:55 pmPHL - BIL
1 stop7h 12mDelta
Wed 7/166:20 amBIL - PHL
1 stop5h 26mDelta
Deal found 6/12$401
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 9/156:58 pmPHL - BIL
2 stops20h 26mAlaska Airlines
Mon 9/227:18 pmBIL - PHL
1 stop8h 42mAlaska Airlines
Deal found 6/10$417
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/138:15 amPHL - BIL
2 stops10h 59mUnited Airlines
Sun 8/177:00 amBIL - PHL
1 stop20h 37mUnited Airlines
Deal found 6/11$528
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/256:20 pmPHL - BIL
2 stops28h 45mMultiple Airlines
Wed 7/26:12 pmBIL - PHL
2 stops15h 12mMultiple Airlines
Deal found 6/11$605

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia to Billings 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 June 12, 2025.
Use the filters below to find and compare flights from Philadelphia to Billings that are best for you.

Fly from

Philadelphia

Fly to

Billings

Route

Depart

Return

Price

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Mon 9/15

9:15 pm-11:49 am

1 stop16h 34m

Billings Logan Intl

Mon 9/22

12:19 pm-12:45 am

1 stop10h 26m

$375

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Tue 7/8

6:55 pm-12:07 am

1 stop7h 12m

Billings Logan Intl

Wed 7/16

6:20 am-1:46 pm

1 stop5h 26m

$401

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Mon 9/15

6:58 pm-1:24 pm

2 stops20h 26m

Billings Logan Intl

Mon 9/22

7:18 pm-6:00 am

1 stop8h 42m

$417

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Wed 8/13

8:15 am-5:14 pm

2 stops10h 59m

Billings Logan Intl

Sun 8/17

7:00 am-5:37 am

1 stop20h 37m

$528

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Wed 6/25

6:20 pm-9:05 pm

2 stops28h 45m

Billings Logan Intl

Wed 7/2

6:12 pm-11:24 am

2 stops15h 12m

$605

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Tue 6/24

6:12 pm-5:49 pm

2 stops25h 37m

$176

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Thu 8/7

6:55 pm-12:07 am

1 stop7h 12m

$201

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Mon 6/23

3:41 pm-9:55 pm

1 stop8h 14m

$351

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Sat 6/21

6:25 am-11:16 am

1 stop6h 51m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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, January is the cheapest month in which you can book a flight from Philadelphia to Billings (average of $396). Flying from Philadelphia to Billings in June is currently the most expensive (average of $517). 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 PHL to BIL?

Find hourly flight availability from Philadelphia to Billings. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Philadelphia to Billings in the afternoon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

Rainfall in Billings by month

Plan your trip to Billings by taking into account the average rainfall totals by month.

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.

Temperature in Billings by month

Plan your trip to Billings by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Billings

Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Philadelphia to Billings by reading reviews from past customers. 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    Our cheapest airline available from Philadelphia to Billings is American Airlines. Our recent data shows that you can find tickets from as low as $375 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at $401 and $417 round-trip. American Airlines is 40% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Philadelphia to Billings one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $201. American Airlines flights start at $351 while deals on United Airlines start at $406 one-way.

  • 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, January is the cheapest month in which you can book a flight from Philadelphia to Billings (average of $396). Flying from Philadelphia to Billings in June is currently the most expensive (average of $517). 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

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Alternative routes for Philadelphia to Billings

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Philadelphia to Billings

Discover the top 3 airlines that operate flights from Philadelphia to Billings. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$354Average$496FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$432Average$534FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$444Average$648FlexibilityNo cancel feeOn-time69%

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