$210 Cheap Flights from Philadelphia (PHL) to Billings (BIL)

View $210 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Billings Logan Intl. Airport (BIL)

Cheap Flights from Philadelphia to Billings (PHL-BIL)

Prices were available within the past 7 days and start at $210 for one-way flights and $392 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Jan 28 - Mon, Feb 2
PHL
Philadelphia
BIL
Billings
$392 Roundtrip, found 4 hours ago
$392
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Wed, Jan 28 from Philadelphia to Billings, returning Mon, Feb 2, priced at $392 found 4 hours ago
Hawaiian Airlines
Tue, Jan 20 - Thu, Feb 5
PHL
Philadelphia
BIL
Billings
$406 Roundtrip, found 1 day ago
$406
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Jan 20 from Philadelphia to Billings, returning Thu, Feb 5, priced at $406 found 1 day ago
Hawaiian Airlines
Mon, Jan 19 - Tue, Feb 3
PHL
Philadelphia
BIL
Billings
$412 Roundtrip, found 1 day ago
$412
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Jan 19 from Philadelphia to Billings, returning Tue, Feb 3, priced at $412 found 1 day ago
Alaska Airlines
Tue, Jun 2 - Tue, Jun 9
PHL
Philadelphia
BIL
Billings
$420 Roundtrip, found 15 hours ago
$420
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Tue, Jun 2 from Philadelphia to Billings, returning Tue, Jun 9, priced at $420 found 15 hours ago
United
Wed, Jan 28 - Mon, Feb 2
PHL
Philadelphia
BIL
Billings
$421 Roundtrip, found 4 hours ago
$421
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jan 28 from Philadelphia to Billings, returning Mon, Feb 2, priced at $421 found 4 hours ago
Delta
Wed, Apr 1 - Tue, Apr 7
PHL
Philadelphia
BIL
Billings
$421 Roundtrip, found 7 hours ago
$421
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Apr 1 from Philadelphia to Billings, returning Tue, Apr 7, priced at $421 found 7 hours ago
American Airlines
Wed, Jan 28 - Mon, Feb 2
PHL
Philadelphia
BIL
Billings
$421 Roundtrip, found 4 hours ago
$421
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Jan 28 from Philadelphia to Billings, returning Mon, Feb 2, priced at $421 found 4 hours ago
American Airlines
Wed, Apr 1 - Tue, Apr 7
PHL
Philadelphia
BIL
Billings
$424 Roundtrip, found 7 hours ago
$424
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed, Apr 1 from Philadelphia to Billings, returning Tue, Apr 7, priced at $424 found 7 hours ago
United
Wed, Jan 28 - Mon, Feb 2
PHL
Philadelphia
BIL
Billings
$426 Roundtrip, found 4 hours ago
$426
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jan 28 from Philadelphia to Billings, returning Mon, Feb 2, priced at $426 found 4 hours ago
United
Wed, Jan 28 - Mon, Feb 2
PHL
Philadelphia
BIL
Billings
$426 Roundtrip, found 4 hours ago
$426
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Jan 28 from Philadelphia to Billings, returning Mon, Feb 2, priced at $426 found 4 hours ago

Find the cheapest month to fly from Philadelphia (PHL) to Billings (BIL)

February is typically the cheapest month to fly

From $355 - $873 per traveler.

Alternative airports near Billings

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Logan Intl. BIL. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $538
BIL
Logan Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $538

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BIL) cost?
Grab a cheap one-way flight from $210 or cheap return flight from $392 from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BIL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BIL)?
January is the cheapest month to fly from PHL to BIL. Timing your trip outside of the busy season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BIL)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from PHL to BIL. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BIL)?
You'll have to take a flight with a layover when traveling from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BIL). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from PHL to BIL?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BIL)?
Choose a flight from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BIL) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BIL) last-minute?
Booking your flight from PHL to BIL shortly before your journey is typically more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a PHL to BIL flight and hotel package?
Securing a PHL to BIL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BIL)?
Typically, you're able to reschedule or cancel your PHL to BIL flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need more details, go to our Customer Service portal.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Logan Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$392
Distance
1722 mi

Book with confidence

Philadelphia to Billings Flights

The cheapest times to fly from Philadelphia to Billings

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Billings are during the month of January. You can find some of the cheapest flights from Philadelphia to Billings with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Billings

Sunday is one of the best days to book for cheap flights from Philadelphia to Billings: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to Billings

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Billings in 2025. You can also book with separate airlines for your outbound and return journeys, from $210 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Billings flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Billings airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Philadelphia to Billings Flights

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*Available to One Key members.