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$186+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BIL
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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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 March 11, 2026.

This Delta deal was found by Cheapflights users on 3/8. 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.
Thu 4/912:26 pm
PHL
-
BIL
2 stops9h 53m
Delta
Sun 4/126:21 pm
BIL
-
PHL
1 stop9h 20m
Delta
Deal found 3/8$282
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Fri 4/104:20 pm
PHL
-
BIL
1 stop8h 23m
American Airlines
Thu 4/161:51 pm
BIL
-
PHL
1 stop8h 20m
American Airlines
Deal found 3/7$303
This Delta deal was found by Cheapflights users on 3/7. 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.
Sat 10/106:30 pm
PHL
-
BIL
1 stop6h 13m
Delta
Wed 10/146:25 pm
BIL
-
PHL
1 stop9h 16m
Delta
Deal found 3/7$329
This Delta deal was found by Cheapflights users on 3/8. 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 5/277:01 pm
PHL
-
BIL
1 stop6h 05m
Delta
Tue 6/25:35 am
BIL
-
PHL
2 stops11h 54m
Delta
Deal found 3/8$334
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 5/14:20 pm
PHL
-
BIL
1 stop8h 23m
American Airlines
Tue 5/51:51 pm
BIL
-
PHL
1 stop6h 56m
American Airlines
Deal found 3/10$349
This Delta deal was found by Cheapflights users on 3/10. 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.
Fri 5/12:59 pm
PHL
-
BIL
1 stop7h 07m
Delta
Tue 5/56:24 am
BIL
-
PHL
2 stops10h 54m
Delta
Deal found 3/10$354
This Expedia deal was found by Cheapflights users on 3/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:45 pm
PHL
-
BIL
1 stop24h 09m
Alaska Airlines
Tue 6/27:21 pm
BIL
-
PHL
1 stop8h 14m
Alaska Airlines
Deal found 3/7$371
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 4/710:00 am
PHL
-
BIL
2 stops12h 57m
United Airlines
Tue 4/147:00 am
BIL
-
PHL
1 stop6h 47m
United Airlines
Deal found 3/8$374
This Delta deal was found by Cheapflights users on 3/9. 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 8/41:00 pm
PHL
-
BIL
2 stops11h 37m
Delta
Mon 8/106:25 pm
BIL
-
PHL
1 stop9h 18m
Delta
Deal found 3/9$375

Find 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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$282
(Delta)

One-way from

$186
(Delta)

Popular in

October

Cheapest in

December

Average price

$478
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. 5% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 11, 2026.
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

Cheapest round-trip
Quickest round-trip

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Tue 4/28

8:00 am-1:23 pm

1 stop7h 23m

Billings Logan Intl

Sat 5/2

2:30 pm-11:43 pm

1 stop7h 13m

$419

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Mon 8/3

6:30 pm-10:37 pm

1 stop6h 07m

Billings Logan Intl

Mon 8/10

6:25 pm-5:43 am

1 stop9h 18m

$424
Cheapest one-way

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Wed 4/22

2:59 pm-8:06 pm

1 stop7h 07m

$186

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Tue 4/21

2:59 pm-8:06 pm

1 stop7h 07m

$186

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Thu 4/23

3:21 pm-10:43 pm

1 stop9h 22m

$221

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Sat 4/25

2:34 pm-8:06 pm

1 stop7h 32m

$240
Quickest one-way

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Sat 6/13

4:14 pm-8:42 pm

1 stop6h 28m

$250

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Mon 4/20

6:47 pm-11:58 pm

1 stop31h 11m

$263

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Tue 3/24

10:28 am-8:19 pm

2 stops11h 51m

$335

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Sun 7/5

9:03 pm-1:20 pm

2 stops42h 17m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Billings flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, July is the cheapest month in which you can book a flight from Philadelphia to Billings (average of $312). Flying from Philadelphia to Billings in April is currently the most expensive (average of $437). 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

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 March 11, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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
8,278 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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
8,278 reviews
Delta
7.9
Good
8,278 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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.
United Airlines
7.4
Good
9,414 reviews
Delta
7.9
Good
8,278 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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.
American Airlines
7.1
Good
11,419 reviews
Delta
7.9
Good
8,278 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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.

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?

    There are many flights that can get you from Philadelphia to Billings in 6h 07m. Fly via United Airlines or Delta 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 $314 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $391 and $420 round-trip. Delta is 40% 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, July is the cheapest month in which you can book a flight from Philadelphia to Billings (average of $312). Flying from Philadelphia to Billings in April is currently the most expensive (average of $437). 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

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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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$314Average$471FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$391Average$509FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$420Average$541FlexibilityNo cancel feeOn-time69%

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