PHL - BIL

$361 Find Cheap Flights from Philadelphia to Billings - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$361
Typical prices: $447-$640
Multiple Airlines
Mon 12/17Thu 1/11
PHL - BIL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Philadelphia and Billings. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 24% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $348 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 6h 19m (one-way)
Insights
Insights
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We hope you love your trip to Billings!
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Flight Deals

Cheap Flights from Philadelphia to Billings (PHL-BIL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Philadelphia to Billings

Thu, Dec 17 - Mon, Jan 11
Multiple Airlines Logo
7:52 pm - 5:29 pmPHL  Philadelphia-BIL Billings Logan Intl
23h 37m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
5:16 pm - 12:28 amBIL  Billings Logan Intl-PHL Philadelphia
29h 12m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
$361Multiple Airlines
Thu, Jan 28 - Mon, Feb 1
Delta Logo
7:00 am - 12:33 pmPHL  Philadelphia-BIL Billings Logan Intl
7h 33m1 stop Salt Lake City
Delta Logo
1:13 pm - 11:58 pmBIL  Billings Logan Intl-PHL Philadelphia
8h 45m1 stop Salt Lake City
$379Delta
Thu, Jan 28 - Mon, Feb 1
Delta Logo
7:00 am - 12:33 pmPHL  Philadelphia-BIL Billings Logan Intl
7h 33m1 stop Salt Lake City
Delta Logo
6:25 am - 7:57 pmBIL  Billings Logan Intl-PHL Philadelphia
11h 32m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
$384Delta
Thu, Jan 28 - Mon, Feb 1
Delta Logo
6:00 am - 5:47 pmPHL  Philadelphia-BIL Billings Logan Intl
13h 47m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
1:13 pm - 11:58 pmBIL  Billings Logan Intl-PHL Philadelphia
8h 45m1 stop Salt Lake City
$384Delta
Fri, Dec 18 - Mon, Jan 11
Multiple Airlines Logo
5:15 pm - 3:46 pmPHL  Philadelphia-BIL Billings Logan Intl
24h 31m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
5:16 pm - 12:28 amBIL  Billings Logan Intl-PHL Philadelphia
29h 12m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
$420Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
United Airlines Logo
10:00 am - 5:14 pmPHL  Philadelphia-BIL Billings Logan Intl
9h 14m1 stop Denver Intl
United Airlines Logo
7:00 am - 3:46 pmBIL  Billings Logan Intl-PHL Philadelphia
6h 46m1 stop Denver Intl
$449United Airlines
Tue, Nov 10 - Wed, Nov 11
Alaska Airlines Logo
5:49 pm - 11:15 amPHL  Philadelphia-BIL Billings Logan Intl
19h 26m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:12 pm - 5:32 amBIL  Billings Logan Intl-PHL Philadelphia
10h 20m1 stop Seattle/Tacoma Intl
$449Alaska Airlines
Fri, Nov 13 - Tue, Nov 17
United Airlines Logo
10:00 am - 5:14 pmPHL  Philadelphia-BIL Billings Logan Intl
9h 14m1 stop Denver Intl
United Airlines Logo
7:00 am - 5:47 pmBIL  Billings Logan Intl-PHL Philadelphia
8h 47m2 stops Denver Intl Chicago O'Hare Intl
$454United Airlines
Thu, Jan 28 - Mon, Feb 1
American Airlines Logo
5:00 am - 12:59 pmPHL  Philadelphia-BIL Billings Logan Intl
9h 59m1 stop Dallas/Fort Worth
American Airlines Logo
1:30 pm - 10:37 pmBIL  Billings Logan Intl-PHL Philadelphia
7h 07m1 stop Dallas/Fort Worth
$459American Airlines
Fri, Dec 18 - Sat, Jan 9
American Airlines Logo
5:00 am - 1:04 pmPHL  Philadelphia-BIL Billings Logan Intl
10h 04m1 stop Dallas/Fort Worth
American Airlines Logo
6:30 am - 9:31 pmBIL  Billings Logan Intl-PHL Philadelphia
13h 01m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$800American Airlines
Booking Insights

Price, demand and travel trends for Philadelphia to Billings flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Philadelphia to Billings?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Philadelphia to Billings. It’s 14% cheaper than the average day, while Tuesday is the most expensive, with prices 16% higher.

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Key details for Philadelphia to Billings flights

Low season

December

Cheapest flight

$361
Beat the crowds with an average 78% drop in travelers.
The most popular month to fly with an average 96% increase in travelers.
Round-trip flight from Philadelphia to Billings

When to book flights from Philadelphia to Billings

Are your dates flexible? Find out the best times to travel from Philadelphia to Billings based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Philadelphia to Billings flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Philadelphia to Billings?

    Only Economy Class is available on flights from Philadelphia to Billings.

  • How long is a flight from Philadelphia to Billings?

    A nonstop flight from Philadelphia to Billings takes 00m, covering 1,722 miles.

  • Do I need a passport to fly from Philadelphia to Billings?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Philadelphia to Billings flight?

    Round-trip flights from Philadelphia to Billings range from $447 to $640, with an average of $553 over the past 12 months. Anything below $447 counts as a good deal.

  • Have flight prices from Philadelphia to Billings changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $361 to $1,651. That means the highest observed fare was about 5x higher than the lowest one.

  • What car rental options are available at Billings Logan Intl Airport (BIL)?

    Billings Logan Intl Airport (BIL) hosts 5 major car rental companies, with daily rates averaging $92 for economy cars. Top options include:

    • Rent-A-Wreck
    • Budget
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car

  • Which airports can I use when flying from Philadelphia to Billings?

    Flights from Philadelphia to Billings usually depart from Philadelphia (PHL) and arrive at Billings Logan Intl (BIL).

  • Which airports do connecting flights from Philadelphia to Billings pass through?

    One-stop flights from Philadelphia to Billings most commonly connect through:

    • Denver Intl (DEN) - 46% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 24% of one-stop connections
    • Dallas/Fort Worth (DFW) - 15% of one-stop connections
    • Minneapolis St Paul (MSP) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Philadelphia to Billings?

    Yes. Flexible dates can save you up to 26% on flights from Philadelphia to Billings. Friday is the cheapest departure day at $478 round-trip on average, while Tuesday is the most expensive at $643, a difference of $165.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Philadelphia to Billings?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 6h 19m, compared with 6h 34m via Chicago O'Hare Intl (ORD) and 7h 12m via Denver Intl (DEN).

  • What is the time difference between Philadelphia and Billings?

    Billings is 2 hours behind Philadelphia (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Philadelphia to Billings flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Tuesday. On this route, Friday flights average $478, about $165 less than Tuesday fares (26% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Philadelphia to Billings trip for March. Fares historically average $423 round-trip in that month - typically $563 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Billings Logan Intl Airport.

    • Hilltop Inn by Riversage

More options for your flight from Philadelphia to Billings

Complete your trip to Billings with a hotel stay or car rental

Car rentals in Billings
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