What airlines fly to Philadelphia?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Philadelphia from Billings according to our data. Delta is the first choice among our users, with 48% 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.

What is the cheapest airline that flies from Billings Logan Intl to Philadelphia?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Billings Logan Intl to Philadelphia

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 3 as of March 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.

$149 Cheap Flights from Billings to Philadelphia in 2026

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Find the cheapest flights from Billings to Philadelphia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:16 am - 4:55 pm

BIL

PHL

9h 39m

1 stop

3:54 pm - 10:59 pm

PHL

BIL

9h 05m

1 stop

$329American Airlines

Tue, Mar 31 - Sat, Apr 4

5:16 am - 5:44 pm

BIL

PHL

10h 28m

2 stops

3:54 pm - 10:59 pm

PHL

BIL

9h 05m

1 stop

$369American Airlines

Tue, Mar 31 - Sat, Apr 4

6:24 am - 2:01 pm

BIL

PHL

5h 37m

1 stop

2:59 pm - 8:06 pm

PHL

BIL

7h 07m

1 stop

$394Delta

Tue, Apr 21 - Mon, Apr 27

5:20 am - 7:18 pm

BIL

PHL

11h 58m

2 stops

2:59 pm - 8:06 pm

PHL

BIL

7h 07m

1 stop

$399Delta

Tue, Apr 21 - Mon, Apr 27

11:34 am - 11:00 pm

BIL

PHL

9h 26m

2 stops

12:00 pm - 10:29 pm

PHL

BIL

12h 29m

2 stops

$429Delta

Tue, Mar 31 - Sat, Apr 4

2:30 pm - 11:43 pm

BIL

PHL

7h 13m

1 stop

3:34 pm - 10:45 pm

PHL

BIL

9h 11m

1 stop

$439United Airlines

Sat, May 2 - Tue, May 5

10:35 am - 12:59 am

BIL

PHL

12h 24m

2 stops

3:34 pm - 10:45 pm

PHL

BIL

9h 11m

1 stop

$444United Airlines

Sat, May 2 - Tue, May 5

10:35 am - 7:37 pm

BIL

PHL

7h 02m

1 stop

10:00 am - 8:57 pm

PHL

BIL

12h 57m

2 stops

$464United Airlines

Sat, May 2 - Tue, May 5

2:35 pm - 11:43 pm

BIL

PHL

7h 08m

1 stop

10:00 am - 8:57 pm

PHL

BIL

12h 57m

2 stops

$469United Airlines

Sat, Apr 11 - Tue, Apr 21

1:51 pm - 10:47 pm

BIL

PHL

6h 56m

1 stop

5:00 am - 1:21 pm

PHL

BIL

10h 21m

1 stop

$473American Airlines

Sat, Apr 11 - Tue, Apr 21

Delta flights from Billings to Philadelphia

Our best Delta deals on Billings to Philadelphia flight tickets

Delta

Apr 21

BIL6:24 amBillings Logan Intl

5h 37m

1 stop

PHL2:01 pmPhiladelphia

Apr 27

PHL2:59 pmPhiladelphia

7h 07m

1 stop

BIL8:06 pmBillings Logan Intl

$394

Delta

Apr 21

BIL5:20 amBillings Logan Intl

11h 58m

2 stops

PHL7:18 pmPhiladelphia

Apr 27

PHL2:59 pmPhiladelphia

7h 07m

1 stop

BIL8:06 pmBillings Logan Intl

$399

Delta

Mar 31

BIL11:34 amBillings Logan Intl

9h 26m

2 stops

PHL11:00 pmPhiladelphia

Apr 4

PHL12:00 pmPhiladelphia

12h 29m

2 stops

BIL10:29 pmBillings Logan Intl

$429

Alaska Airlines flights from Billings to Philadelphia

Our best Alaska Airlines deals on Billings to Philadelphia flight tickets

Alaska Airlines

Apr 21

BIL12:34 pmBillings Logan Intl

15h 31m

2 stops

PHL6:05 amPhiladelphia

Apr 27

PHL6:58 pmPhiladelphia

20h 28m

2 stops

BIL1:26 pmBillings Logan Intl

$628

Alaska Airlines

Apr 23

BIL12:47 pmBillings Logan Intl

39h 15m

2 stops

PHL6:02 amPhiladelphia

Apr 27

PHL6:58 pmPhiladelphia

20h 28m

2 stops

BIL1:26 pmBillings Logan Intl

$810

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Tue 3/31

5:16 am-4:55 pm

1 stop9h 39m

Philadelphia

Sat 4/4

3:54 pm-10:59 pm

1 stop9h 05m

$329

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Tue 3/31

5:16 am-5:44 pm

2 stops10h 28m

Philadelphia

Sat 4/4

3:54 pm-10:59 pm

1 stop9h 05m

$369

Quickest round-trip

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Tue 4/21

6:24 am-2:01 pm

1 stop5h 37m

Philadelphia

Mon 4/27

2:59 pm-8:06 pm

1 stop7h 07m

$394

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Tue 4/21

5:20 am-7:18 pm

2 stops11h 58m

Philadelphia

Mon 4/27

2:59 pm-8:06 pm

1 stop7h 07m

$399

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Tue 3/31

11:34 am-11:00 pm

2 stops9h 26m

Philadelphia

Sat 4/4

12:00 pm-10:29 pm

2 stops12h 29m

$429

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Sat 5/2

2:30 pm-11:43 pm

1 stop7h 13m

Philadelphia

Tue 5/5

3:34 pm-10:45 pm

1 stop9h 11m

$439

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Sat 5/2

10:35 am-12:59 am

2 stops12h 24m

Philadelphia

Tue 5/5

3:34 pm-10:45 pm

1 stop9h 11m

$444

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Sat 5/2

10:35 am-7:37 pm

1 stop7h 02m

Philadelphia

Tue 5/5

10:00 am-8:57 pm

2 stops12h 57m

$464

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Sat 4/11

2:35 pm-11:43 pm

1 stop7h 08m

Philadelphia

Tue 4/21

10:00 am-8:57 pm

2 stops12h 57m

$469

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Sat 4/11

1:51 pm-10:47 pm

1 stop6h 56m

Philadelphia

Tue 4/21

5:00 am-1:21 pm

1 stop10h 21m

$473

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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

How have Billings to Philadelphia flight prices changed over time?

As of March 2026, prices for Billings to Philadelphia flights are approximately 45% cheaper when compared to flights at the same time last year.

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

Fastest flight time	5h 37m
Direct flights	None

The fastest flight from Billings to Philadelphia takes 5h 37m

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

Search flight deals

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 5h 37m, 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 3 as of March 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 45% of the total bookings. Other popular airlines include United Airlines with 32% and American Airlines with 24%.

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
American Airlines	PriceFrom $309	Free Cancellation	Rating 7.1 11,468 reviews	Search American Airlines flights
Delta	PriceFrom $400	Free Cancellation	Rating 7.9 8,288 reviews	Search Delta flights
United Airlines	PriceFrom $404	Free Cancellation	Rating 7.4 9,431 reviews	Search United Airlines flights

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Dewey Beach

Reading

Avalon

North Wildwood

Dover

Lewes

Stone Harbor

Essington

New Castle

Vineland

Pottstown

Somers Point

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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.