What airlines fly to Philadelphia?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Philadelphia from Billings according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 3 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Billings Logan Intl Airport to Philadelphia Airport?

Prices for flights from Billings Logan Intl Airport to Philadelphia Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Billings Logan Intl Airport to Philadelphia Airport?

The number of operators available for flights from Billings Logan Intl Airport to Philadelphia Airport is 2 as of October 2026.

How old do you have to be to fly from Billings Logan Intl Airport to Philadelphia Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Billings Logan Intl Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The travel and health documents you'll need for your trip to Philadelphia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Philadelphia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$389 Cheap Flights from Billings to Philadelphia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Billings to Philadelphia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:13 pm - 12:58 amBIL Billings Logan Intl-PHL Philadelphia

9h 45m2 stops Salt Lake City Atlanta Hartsfield-Jackson

10:36 am - 7:42 pmPHL Philadelphia-BIL Billings Logan Intl

11h 06m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$389Delta

Sat, Jan 16 - Mon, Jan 18

2:38 pm - 11:37 pmBIL Billings Logan Intl-PHL Philadelphia

6h 59m1 stop Denver Intl

3:27 pm - 9:15 pmPHL Philadelphia-BIL Billings Logan Intl

7h 48m1 stop Denver Intl

$425United Airlines

Sat, Jan 16 - Mon, Jan 18

2:38 pm - 11:37 pmBIL Billings Logan Intl-PHL Philadelphia

6h 59m1 stop Denver Intl

10:31 am - 9:15 pmPHL Philadelphia-BIL Billings Logan Intl

12h 44m2 stops Washington, D.C. Dulles Intl Denver Intl

$431United Airlines

Fri, Jan 15 - Sun, Jan 17

2:38 pm - 11:37 pmBIL Billings Logan Intl-PHL Philadelphia

6h 59m1 stop Denver Intl

10:31 am - 9:15 pmPHL Philadelphia-BIL Billings Logan Intl

12h 44m2 stops Washington, D.C. Dulles Intl Denver Intl

$448United Airlines

Sat, Jan 16 - Mon, Jan 18

7:00 am - 5:55 pmBIL Billings Logan Intl-PHL Philadelphia

8h 55m1 stop Dallas/Fort Worth

5:00 am - 12:53 pmPHL Philadelphia-BIL Billings Logan Intl

9h 53m1 stop Dallas/Fort Worth

$449American Airlines

Tue, Nov 10 - Sat, Nov 14

5:30 am - 7:30 pmBIL Billings Logan Intl-PHL Philadelphia

12h 00m2 stops Salt Lake City Detroit Metropolitan Wayne County

7:10 am - 12:20 pmPHL Philadelphia-BIL Billings Logan Intl

7h 10m1 stop Salt Lake City

$454Delta

Wed, Dec 9 - Sun, Dec 13

6:29 pm - 5:55 amBIL Billings Logan Intl-PHL Philadelphia

9h 26m1 stop Salt Lake City

10:32 am - 7:37 pmPHL Philadelphia-BIL Billings Logan Intl

11h 05m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$454Delta

Mon, Nov 9 - Fri, Nov 13

12:58 pm - 11:46 pmBIL Billings Logan Intl-PHL Philadelphia

8h 48m2 stops Salt Lake City Minneapolis St Paul

6:30 am - 5:49 pmPHL Philadelphia-BIL Billings Logan Intl

13h 19m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$459Delta

Sat, Nov 14 - Wed, Nov 18

1:28 pm - 12:13 amBIL Billings Logan Intl-PHL Philadelphia

8h 45m1 stop Dallas/Fort Worth

2:46 pm - 8:49 pmPHL Philadelphia-BIL Billings Logan Intl

8h 03m1 stop Dallas/Fort Worth

$510American Airlines

Wed, Dec 9 - Sun, Dec 13

7:00 am - 6:40 pmBIL Billings Logan Intl-PHL Philadelphia

9h 40m2 stops Dallas/Fort Worth Charlotte Douglas

12:47 pm - 8:40 pmPHL Philadelphia-BIL Billings Logan Intl

9h 53m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$676American Airlines

Thu, Nov 12 - Tue, Nov 17

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United Airlines flights from Billings to Philadelphia

Our best United Airlines deals on Billings to Philadelphia flight tickets

United Airlines

Jan 16

BIL2:38 pmBillings Logan Intl

6h 59m

1 stop

PHL11:37 pmPhiladelphia

Jan 18

PHL3:27 pmPhiladelphia

7h 48m

1 stop

BIL9:15 pmBillings Logan Intl

$425

United Airlines

Jan 15

BIL2:38 pmBillings Logan Intl

6h 59m

1 stop

PHL11:37 pmPhiladelphia

Jan 17

PHL10:31 amPhiladelphia

12h 44m

2 stops

BIL9:15 pmBillings Logan Intl

$431

United Airlines

Jan 16

BIL2:38 pmBillings Logan Intl

6h 59m

1 stop

PHL11:37 pmPhiladelphia

Jan 18

PHL10:31 amPhiladelphia

12h 44m

2 stops

BIL9:15 pmBillings Logan Intl

$448

Alaska Airlines flights from Billings to Philadelphia

Our best Alaska Airlines deals on Billings to Philadelphia flight tickets

Alaska Airlines

Nov 9

BIL7:18 amBillings Logan Intl

20h 14m

1 stop

PHL5:32 amPhiladelphia

Nov 13

PHL7:02 amPhiladelphia

11h 30m

1 stop

BIL4:32 pmBillings Logan Intl

$449

Alaska Airlines

Nov 9

BIL11:55 amBillings Logan Intl

15h 37m

1 stop

PHL5:32 amPhiladelphia

Nov 12

PHL5:49 pmPhiladelphia

19h 26m

1 stop

BIL11:15 amBillings Logan Intl

$494

Alaska Airlines

Jan 26

BIL7:00 amBillings Logan Intl

8h 11m

1 stop

PHL5:11 pmPhiladelphia

Jan 30

PHL6:14 pmPhiladelphia

31h 37m

1 stop

BIL11:51 pmBillings Logan Intl

$511

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsPhiladelphia

BIL Billings Logan Intl - PHL Philadelphia

BILPHL

Billings Logan Intl

Sat 1/16

1:13 pm-12:58 am

2 stops9h 45m

Philadelphia

Mon 1/18

10:36 am-7:42 pm

2 stops11h 06m

$389

Quickest round-trip

BillingsPhiladelphia

BIL Billings Logan Intl - PHL Philadelphia

BILPHL

Billings Logan Intl

Sat 1/16

2:38 pm-11:37 pm

1 stop6h 59m

Philadelphia

Mon 1/18

3:27 pm-9:15 pm

1 stop7h 48m

$425

BillingsPhiladelphia

BIL Billings Logan Intl - PHL Philadelphia

BILPHL

Billings Logan Intl

Fri 1/15

2:38 pm-11:37 pm

1 stop6h 59m

Philadelphia

Sun 1/17

10:31 am-9:15 pm

2 stops12h 44m

$431

BillingsPhiladelphia

BIL Billings Logan Intl - PHL Philadelphia

BILPHL

Billings Logan Intl

Sat 1/16

2:38 pm-11:37 pm

1 stop6h 59m

Philadelphia

Mon 1/18

10:31 am-9:15 pm

2 stops12h 44m

$448

BillingsPhiladelphia

BIL Billings Logan Intl - PHL Philadelphia

BILPHL

Billings Logan Intl

Tue 11/10

7:00 am-5:55 pm

1 stop8h 55m

Philadelphia

Sat 11/14

5:00 am-12:53 pm

1 stop9h 53m

$449

BillingsPhiladelphia

BIL Billings Logan Intl - PHL Philadelphia

BILPHL

Billings Logan Intl

Wed 12/9

5:30 am-7:30 pm

2 stops12h 00m

Philadelphia

Sun 12/13

7:10 am-12:20 pm

1 stop7h 10m

$454

BillingsPhiladelphia

BIL Billings Logan Intl - PHL Philadelphia

BILPHL

Billings Logan Intl

Mon 11/9

6:29 pm-5:55 am

1 stop9h 26m

Philadelphia

Fri 11/13

10:32 am-7:37 pm

2 stops11h 05m

$454

BillingsPhiladelphia

BIL Billings Logan Intl - PHL Philadelphia

BILPHL

Billings Logan Intl

Sat 11/14

12:58 pm-11:46 pm

2 stops8h 48m

Philadelphia

Wed 11/18

6:30 am-5:49 pm

2 stops13h 19m

$459

BillingsPhiladelphia

BIL Billings Logan Intl - PHL Philadelphia

BILPHL

Billings Logan Intl

Wed 12/9

1:28 pm-12:13 am

1 stop8h 45m

Philadelphia

Sun 12/13

2:46 pm-8:49 pm

1 stop8h 03m

$510

BillingsPhiladelphia

BIL Billings Logan Intl - PHL Philadelphia

BILPHL

Billings Logan Intl

Thu 11/12

7:00 am-6:40 pm

2 stops9h 40m

Philadelphia

Tue 11/17

12:47 pm-8:40 pm

2 stops9h 53m

$676

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Billings to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Billings is in November. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. The month of June is another great option to travel to Philadelphia, with average flight prices from Billings averaging around $189.

Can stopping save me money on Billings to Philadelphia flights?

You could potentially save up to 16% on your flight if you consider stops on a Billings to Philadelphia flight.

How have Billings to Philadelphia flight prices changed over time?

When to book flights from Billings to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Billings to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Billings to Philadelphia (BIL to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to Philadelphia

Best Price Found	$389
Fastest flight time	6h 57m
Direct flights	None

The best flight deal from Billings to Philadelphia found on momondo in the last 72 hours is $389

The fastest flight from Billings to Philadelphia takes 6h 57m

There are no direct flights from Billings to Philadelphia. There are no popular flight routes from Billings to Philadelphia.

Search flight deals

Frequently asked questions about flying from Billings to Philadelphia

How far is Billings Logan Intl to Philadelphia by plane?
Philadelphia is 1721.4 mi away from Billings Logan Intl. Flights usually cover this in 6h 57m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Billings Logan Intl Airport to Philadelphia Airport?
Prices for flights from Billings Logan Intl Airport to Philadelphia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Billings Logan Intl Airport to Philadelphia Airport?
The number of operators available for flights from Billings Logan Intl Airport to Philadelphia Airport is 2 as of October 2026.
How old do you have to be to fly from Billings Logan Intl Airport to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Billings Logan Intl Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The travel and health documents you'll need for your trip to Philadelphia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Philadelphia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Billings to Philadelphia?
Based on momondo bookings for flights between Billings and Philadelphia, the leading airline is Delta, making up 65% of the total bookings. Other popular airlines include American Airlines with 35%.

Best airlines flying from Billings to Philadelphia

Compare and see reviews for airlines that fly from Billings to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $189	Free Cancellation	Rating 7.8 8,692 reviews		Search Delta flights
American Airlines	PriceFrom $309	Free Cancellation	Rating 7.0 12,210 reviews		Search American Airlines flights

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Why should I use momondo to find a flight deal from Billings to Philadelphia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Billings to Philadelphia. momondo saves you time and could save you money on your trip.

Can I find flights from Billings to Philadelphia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Philadelphia from Billings with this policy.

How can momondo help me find flights from Billings to Philadelphia?

Once all potential Billings to Philadelphia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Billings to Philadelphia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Billings to Philadelphia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Philadelphia and let you know when they change.