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$214+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — PHL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$400
(Alaska Airlines)

One-way from

$214
(Mytrip)

Popular in

October

Cheapest in

February

Average price

$463
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. 4% potential increase in price ($28 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 July 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 July 29, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 9/237:18 pmBIL - PHL
1 stop8h 44mAlaska Airlines
Tue 10/77:00 amPHL - BIL
1 stop10h 04mAlaska Airlines
Deal found 7/26$400
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 9/231:59 pmBIL - PHL
1 stop7h 30mAmerican Airlines
Tue 10/712:48 pmPHL - BIL
2 stops11h 05mAmerican Airlines
Deal found 7/26$406
This Mytrip deal was found by Cheapflights users on 7/26. 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.
Mon 8/1110:26 pmBIL - PHL
3 stops22h 55mMultiple Airlines
Fri 8/155:05 amPHL - BIL
2 stops17h 17mMultiple Airlines
Deal found 7/26$433
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 8/2210:54 amBIL - PHL
2 stops11h 26mUnited Airlines
Tue 8/268:00 amPHL - BIL
1 stop7h 17mUnited Airlines
Deal found 7/28$440
This Delta deal was found by Cheapflights users on 7/26. 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.
Wed 8/65:20 amBIL - PHL
2 stops10h 02mDelta
Tue 8/126:59 pmPHL - BIL
1 stop6h 11mDelta
Deal found 7/26$516

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 July 29, 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

Tue 9/23

7:18 pm-6:02 am

1 stop8h 44m

Philadelphia

Tue 10/7

7:00 am-3:04 pm

1 stop10h 04m

$400

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Tue 9/23

1:59 pm-11:29 pm

1 stop7h 30m

Philadelphia

Tue 10/7

12:48 pm-9:53 pm

2 stops11h 05m

$406

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Mon 8/11

10:26 pm-11:21 pm

3 stops22h 55m

Philadelphia

Fri 8/15

5:05 am-8:22 pm

2 stops17h 17m

$433

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Fri 8/22

10:54 am-12:20 am

2 stops11h 26m

Philadelphia

Tue 8/26

8:00 am-1:17 pm

1 stop7h 17m

$440

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Wed 8/6

5:20 am-5:22 pm

2 stops10h 02m

Philadelphia

Tue 8/12

6:59 pm-11:10 pm

1 stop6h 11m

$516

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Mon 8/11

10:26 pm-11:21 pm

3 stops22h 55m

$214

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Sat 8/23

6:25 am-2:00 pm

1 stop5h 35m

$221

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Sun 8/24

7:00 am-12:24 am

2 stops15h 24m

$385

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Sat 8/23

5:58 pm-2:17 pm

3 stops18h 19m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

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.

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 July 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Billings to Philadelphia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 $400, Alaska Airlines will fly you from Billings to Philadelphia and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $406 and $440, respectively. Alaska Airlines is currently priced 27% 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 Delta ($221), American Airlines ($385), and United Airlines ($498).

  • 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 Philadelphia?

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

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Alternative routes for Billings to Philadelphia

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$364Average$471FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$399Average$549FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$430Average$534FlexibilityNo cancel feeOn-time69%

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