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$155+ Cheap flights from Billings to Philadelphia (BIL - PHL)

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — PHL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Billings to Philadelphia

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

$337
(American Airlines)

One-way from

$155
(Mytrip)

Popular in

October

Cheapest in

February

Average price

$534
From Billings Logan Intl to Philadelphia
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One-way flight from Billings Logan Intl to Philadelphia
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Highest demand for flights based on searches. 3% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 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 Billings to Philadelphia

Cheapest flights from Billings to Philadelphia
Explore the most affordable flight options available from Billings to Philadelphia. 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 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/712:19 pmBIL - PHL
1 stop10h 05mAmerican Airlines
Tue 8/122:18 pmPHL - BIL
1 stop10h 42mAmerican Airlines
Deal found 6/11$337
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:38 amBIL - PHL
2 stops10h 45mDelta
Tue 9/3012:35 pmPHL - BIL
2 stops12h 09mDelta
Deal found 6/10$411
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:00 amBIL - PHL
2 stops10h 21mUnited Airlines
Tue 9/910:10 amPHL - BIL
2 stops12h 24mUnited Airlines
Deal found 6/10$501
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:18 pmBIL - PHL
1 stop8h 42mAlaska Airlines
Sun 9/217:20 amPHL - BIL
1 stop9h 43mAlaska Airlines
Deal found 6/11$551
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 6/256:39 pmBIL - PHL
1 stop8h 36mMultiple Airlines
Sat 6/286:20 pmPHL - BIL
2 stops28h 45mMultiple Airlines
Deal found 6/11$587
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/117:24 pmBIL - PHL
1 stop8h 16mHawaiian Airlines
Wed 6/256:45 amPHL - BIL
1 stop10h 20mHawaiian Airlines
Deal found 6/11$1,090

Cheapflights Fare Finder

Customize your flight search to find flights from Billings to Philadelphia 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 Billings to Philadelphia that are best for you.

Fly from

Billings

Fly to

Philadelphia

Route

Depart

Return

Price

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Thu 8/7

12:19 pm-12:24 am

1 stop10h 05m

Philadelphia

Tue 8/12

2:18 pm-11:00 pm

1 stop10h 42m

$337

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Tue 9/23

11:38 am-12:23 am

2 stops10h 45m

Philadelphia

Tue 9/30

12:35 pm-10:44 pm

2 stops12h 09m

$411

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Wed 9/3

5:00 am-5:21 pm

2 stops10h 21m

Philadelphia

Tue 9/9

10:10 am-8:34 pm

2 stops12h 24m

$501

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Fri 9/19

7:18 pm-6:00 am

1 stop8h 42m

Philadelphia

Sun 9/21

7:20 am-3:03 pm

1 stop9h 43m

$551

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Wed 6/25

6:39 pm-5:15 am

1 stop8h 36m

Philadelphia

Sat 6/28

6:20 pm-9:05 pm

2 stops28h 45m

$587

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Sun 10/5

9:35 pm-5:32 am

1 stop29h 57m

$155

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Tue 8/12

12:19 pm-12:24 am

1 stop10h 05m

$198

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Tue 7/1

6:26 pm-5:50 am

1 stop9h 24m

$201

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Thu 7/10

5:00 am-12:30 am

3 stops17h 30m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Billings to Philadelphia

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

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

Currently, August is the cheapest month in which you can book a flight from Billings to Philadelphia (average of $236). Flying from Billings to Philadelphia in March is currently the most expensive (average of $295). 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 BIL to PHL?

Find hourly flight availability from Billings to Philadelphia. 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.

Unlike at noon, when flights are generally more expensive, you can save up to 3% on flights from Billings to Philadelphia by exploring options for tickets in the afternoon.

Rainfall in Philadelphia by month

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

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

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

If weather is an important factor for your trip to Philadelphia, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Billings to Philadelphia, such as Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

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 Billings to Philadelphia. 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 Billings to Philadelphia round-trip?

    Currently priced at $337, American Airlines will fly you from Billings to Philadelphia and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $411 and $501, respectively. American Airlines is currently priced 39% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Billings to Philadelphia are American Airlines ($198), Delta ($201), and United Airlines ($499).

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

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

  • How can I find direct flights from Billings to Philadelphia?

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

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

    Yes. Cheapflights offers flight deals from Billings to Philadelphia 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 Billings to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Billings to Philadelphia (average of $236). Flying from Billings to Philadelphia in March is currently the most expensive (average of $295). 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

Traveling to a place near Billings?

Book flights to Billings if you plan to visit one of these locations
Vineland
Wildwood
Pottstown
King of Prussia
Cherry Hill
Exton
Ocean City
Chester
Essington
Reading
Newark
Middletown
Millville
Ephrata
Camden
Dover
Elkton
Willow Grove
Glen Mills
Springfield

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Alternative routes for Billings to Philadelphia

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

Discover the top 3 airlines that operate flights from Billings to Philadelphia. 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$364Average$474FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$399Average$535FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$430Average$534FlexibilityNo cancel feeOn-time69%

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