Featured airlines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Billings to Philadelphia (BIL-PHL)
Prices were available within the past 7 days and start at $217 for one-way flights and $402 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | Logan Intl. |
Destination airport | Philadelphia Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, United |
Roundtrip price | $402 |
Distance | 1722 mi |
Billings to Philadelphia Flights
The cheapest times to fly from Billings to Philadelphia
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 Billings to Philadelphia are during the month of July. You can find some of the cheapest flights from Billings to Philadelphia with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Billings to Philadelphia
Sunday is one of the best days to book for cheap flights from Billings to Philadelphia: 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 Billings to Philadelphia
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 Billings to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $217 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 Billings to Philadelphia 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 Billings to Philadelphia 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.
Frequently asked questions
Explore a world of travel with Expedia
Flights
- Flights from Denver (DEN) to Las Vegas (LAS)
- Flights from Portland (PDX) to Las Vegas (LAS)
- Flights from Dallas (DFW) to Las Vegas (LAS)
- Flights from Minneapolis (MSP) to Las Vegas (LAS)
- Flights from Atlanta (ATL) to Las Vegas (LAS)
- Flights from Chicago (ORD) to Las Vegas (LAS)
- Flights from Houston (IAH) to Las Vegas (LAS)
- Flights from New York (NYC) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Flights from Detroit (DTW) to Las Vegas (LAS)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Seattle (SEA) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Seattle (SEA)
- Flights from Tampa (TPA) to Philadelphia (PHL)
- Flights from Denver (DEN) to Philadelphia (PHL)
- Flights from Fort Lauderdale (FLL) to Philadelphia (PHL)
- Flights from Raleigh (RDU) to Philadelphia (PHL)
- Flights from Miami (MIA) to Philadelphia (PHL)
- Flights from Phoenix (PHX) to Philadelphia (PHL)
- Flights from Detroit (DTW) to Philadelphia (PHL)
- Flights from Charlotte (CLT) to Philadelphia (PHL)
- Flights from Houston (IAH) to Philadelphia (PHL)
- Flights from Los Angeles (LAX) to Philadelphia (PHL)
- Flights from Chicago (ORD) to Philadelphia (PHL)
- Flights from Boston (BOS) to Philadelphia (PHL)
- Flights from Billings (BIL) to San José del Cabo (SJD)
- Flights from Billings (BIL) to Minneapolis (MSP)
- Flights from Los Angeles (LAX) to New York (NYC)
- Flights from Miami (MIA) to New York (NYC)
- Flights from Atlanta (ATL) to New York (NYC)
- Flights from Dallas (DFW) to New York (NYC)
- Flights from Dallas (DFW) to Cancun (CUN)
- Flights from Billings (BIL) to Tampa (TPA)
- Flights from New York (NYC) to Los Angeles (LAX)
- Flights from Billings (BIL) to Los Angeles (LAX)
- Flights from Dallas (DFW) to Los Angeles (LAX)
- Flights from Seattle (SEA) to Los Angeles (LAX)
- Flights from Las Vegas (LAS) to Los Angeles (LAX)
- Flights from Billings (BIL) to Baton Rouge (BTR)
- Flights from Billings (BIL) to Saskatoon (YXE)
- Flights from Seattle (SEA) to Phoenix (PHX)
- Flights from Billings (BIL) to Phoenix (PHX)
- Flights from Billings (BIL) to Honolulu (HNL)
- Flights from New York (NYC) to Atlanta (ATL)
- Flights from Billings (BIL) to Puerto Vallarta (PVR)
- Flights from Billings (BIL) to Denver (DEN)
- Flights from Los Angeles (LAX) to Dallas (DFW)
- Flights from Dallas (DFW) to Orlando (MCO)
- Flights from Boston (BOS) to Orlando (MCO)
- Flights from Philadelphia (PHL) to Orlando (MCO)
- Flights from Dallas (DFW) to Chicago (ORD)
- Flights from Boston (BOS) to Miami (MIA)
- Flights from Billings (BIL) to Miami (MIA)
- Flights from Billings (BIL) to San Diego (SAN)
- Aeromexico
- Air France
- American Airlines
- Cape Air
- Qantas Airways
- Hawaiian Airlines
- Virgin Atlantic
- Korean Air
- British Airways
- United
- Lufthansa
- Alaska Airlines
- Air Canada
- Delta
- KLM
- Qatar Airways
- Flights to Washington
- Flights to New York
- Flights to Orlando
- Flights to New Orleans
- Flights to Boston
- Flights to Nashville
- Flights to San Francisco
- Flights to Chicago
- Flights to Houston
- Flights to Los Angeles
- Flights to Honolulu
- Flights to Pigeon Forge
- Flights to Fort Lauderdale
- Flights to San Antonio
- Flights to Gatlinburg
- Flights to Las Vegas
- Flights to Key West
- Flights to Atlanta
- Flights to San Diego
- Flights to Miami
- Flights from Campbell County
- Flights from Bozeman Yellowstone Intl.
- Flights from Lewistown Municipal
- Flights from Worland Municipal
- Flights from Sheridan County
- Flights from Great Falls Intl.
- Flights from Yellowstone Regional
- Flights from Miles City Municipal
- Flights from Helena Regional
- Flights from Yellowstone
- Alaska Airlines Billings (BIL) to Seattle (SEA) flights
- Frontier Airlines Tampa (TPA) to Philadelphia (PHL) flights
- Spirit Airlines Detroit (DTW) to Philadelphia (PHL) flights
- American Airlines Chicago (ORD) to Philadelphia (PHL) flights
- Frontier Airlines Miami (MIA) to Philadelphia (PHL) flights
- Frontier Airlines Charlotte (CLT) to Philadelphia (PHL) flights
- JetBlue Airways Los Angeles (LAX) to Philadelphia (PHL) flights
- Frontier Airlines Denver (DEN) to Philadelphia (PHL) flights
- JetBlue Airways Boston (BOS) to Philadelphia (PHL) flights
- Frontier Airlines Raleigh (RDU) to Philadelphia (PHL) flights
- Delta Billings (BIL) to Minneapolis (MSP) flights
- Alaska Airlines Billings (BIL) to Kahului (OGG) flights
- Delta Billings (BIL) to Tampa (TPA) flights
- Air Canada Billings (BIL) to Saskatoon (YXE) flights
- Alaska Airlines Billings (BIL) to Phoenix (PHX) flights
- Alaska Airlines Billings (BIL) to Honolulu (HNL) flights
- Delta Billings (BIL) to Denver (DEN) flights
- Alaska Airlines Billings (BIL) to San Diego (SAN) flights