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

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

What airlines fly to Philadelphia?

Delta, United Airlines and American 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 45% 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 3 as of May 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.

$185 Cheap Flights from Billings to Philadelphia in 2026

Q: What is the typical price of a round-trip flight between Billings and Philadelphia?

Prices are currently low for flights on this route. Typical prices usually range from $770 to $552. The lowest price recently found on this route was $349.

1 adult

0 bags

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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.

6:25 pm - 5:43 am

BIL

PHL

9h 18m

1 stop

3:10 pm - 7:37 pm

PHL

BIL

6h 27m

1 stop

$349Delta

Thu, Sep 24 - Mon, Sep 28

12:05 pm - 5:40 am

BIL

PHL

15h 35m

1 stop

4:06 pm - 3:04 pm

PHL

BIL

24h 58m

1 stop

$369Alaska Airlines

Sat, Oct 10 - Wed, Oct 14

11:35 am - 11:02 pm

BIL

PHL

9h 27m

2 stops

3:10 pm - 7:48 pm

PHL

BIL

6h 38m

1 stop

$409Delta

Sat, Oct 10 - Wed, Oct 14

3:42 pm - 3:44 pm

BIL

PHL

22h 02m

1 stop

4:44 pm - 3:02 pm

PHL

BIL

24h 18m

1 stop

$419Alaska Airlines

Thu, Sep 24 - Mon, Sep 28

2:25 pm - 11:30 pm

BIL

PHL

7h 05m

1 stop

8:00 am - 1:22 pm

PHL

BIL

7h 22m

1 stop

$422United Airlines

Sat, May 30 - Sat, Jun 6

2:25 pm - 11:37 pm

BIL

PHL

7h 12m

1 stop

3:55 pm - 10:51 pm

PHL

BIL

8h 56m

1 stop

$449United Airlines

Tue, Sep 1 - Sat, Sep 5

5:00 am - 7:19 pm

BIL

PHL

12h 19m

2 stops

3:55 pm - 9:00 pm

PHL

BIL

7h 05m

1 stop

$454United Airlines

Tue, Sep 1 - Sat, Sep 5

5:00 am - 7:19 pm

BIL

PHL

12h 19m

2 stops

10:28 am - 9:00 pm

PHL

BIL

12h 32m

2 stops

$459United Airlines

Tue, Sep 1 - Sat, Sep 5

7:21 pm - 5:35 am

BIL

PHL

8h 14m

1 stop

4:45 pm - 3:03 pm

PHL

BIL

24h 18m

1 stop

$464Alaska Airlines

Fri, Jun 5 - Tue, Jun 9

7:21 pm - 5:35 am

BIL

PHL

8h 14m

1 stop

7:00 am - 6:41 pm

PHL

BIL

13h 41m

1 stop

$475Alaska Airlines

Sat, May 30 - Sun, Jun 7

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Delta flights from Billings to Philadelphia

Our best Delta deals on Billings to Philadelphia flight tickets

Delta

Sep 24

BIL6:25 pmBillings Logan Intl

9h 18m

1 stop

PHL5:43 amPhiladelphia

Sep 28

PHL3:10 pmPhiladelphia

6h 27m

1 stop

BIL7:37 pmBillings Logan Intl

$349

Delta

Oct 10

BIL11:35 amBillings Logan Intl

9h 27m

2 stops

PHL11:02 pmPhiladelphia

Oct 14

PHL3:10 pmPhiladelphia

6h 38m

1 stop

BIL7:48 pmBillings Logan Intl

$409

Delta

Jun 17

BIL6:24 amBillings Logan Intl

6h 19m

1 stop

PHL2:43 pmPhiladelphia

Jun 26

PHL3:38 pmPhiladelphia

9h 11m

2 stops

BIL10:49 pmBillings Logan Intl

$489

United Airlines flights from Billings to Philadelphia

Our best United Airlines deals on Billings to Philadelphia flight tickets

United Airlines

May 30

BIL2:25 pmBillings Logan Intl

7h 05m

1 stop

PHL11:30 pmPhiladelphia

Jun 6

PHL8:00 amPhiladelphia

7h 22m

1 stop

BIL1:22 pmBillings Logan Intl

$422

United Airlines

Sep 1

BIL2:25 pmBillings Logan Intl

7h 12m

1 stop

PHL11:37 pmPhiladelphia

Sep 5

PHL3:55 pmPhiladelphia

8h 56m

1 stop

BIL10:51 pmBillings Logan Intl

$449

United Airlines

Sep 1

BIL5:00 amBillings Logan Intl

12h 19m

2 stops

PHL7:19 pmPhiladelphia

Sep 5

PHL3:55 pmPhiladelphia

7h 05m

1 stop

BIL9:00 pmBillings Logan Intl

$454

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Thu 9/24

6:25 pm-5:43 am

1 stop9h 18m

Philadelphia

Mon 9/28

3:10 pm-7:37 pm

1 stop6h 27m

$349

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Sat 10/10

12:05 pm-5:40 am

1 stop15h 35m

Philadelphia

Wed 10/14

4:06 pm-3:04 pm

1 stop24h 58m

$369

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Sat 10/10

11:35 am-11:02 pm

2 stops9h 27m

Philadelphia

Wed 10/14

3:10 pm-7:48 pm

1 stop6h 38m

$409

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Thu 9/24

3:42 pm-3:44 pm

1 stop22h 02m

Philadelphia

Mon 9/28

4:44 pm-3:02 pm

1 stop24h 18m

$419

Quickest round-trip

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Sat 5/30

2:25 pm-11:30 pm

1 stop7h 05m

Philadelphia

Sat 6/6

8:00 am-1:22 pm

1 stop7h 22m

$422

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Tue 9/1

2:25 pm-11:37 pm

1 stop7h 12m

Philadelphia

Sat 9/5

3:55 pm-10:51 pm

1 stop8h 56m

$449

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Tue 9/1

5:00 am-7:19 pm

2 stops12h 19m

Philadelphia

Sat 9/5

3:55 pm-9:00 pm

1 stop7h 05m

$454

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Tue 9/1

5:00 am-7:19 pm

2 stops12h 19m

Philadelphia

Sat 9/5

10:28 am-9:00 pm

2 stops12h 32m

$459

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Fri 6/5

7:21 pm-5:35 am

1 stop8h 14m

Philadelphia

Tue 6/9

4:45 pm-3:03 pm

1 stop24h 18m

$464

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Sat 5/30

7:21 pm-5:35 am

1 stop8h 14m

Philadelphia

Sun 6/7

7:00 am-6:41 pm

1 stop13h 41m

$475

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

What is the typical price of a round-trip flight between Billings and Philadelphia?

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 $342.

How have Billings to Philadelphia flight prices changed over time?

As of May 2026, prices for Billings to Philadelphia flights are approximately 36% 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	7h 05m
Direct flights	None

The fastest flight from Billings to Philadelphia takes 7h 05m

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 7h 05m, 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 May 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 51% of the total bookings. Other popular airlines include United Airlines with 27% and American Airlines with 23%.

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 7.9 8,460 reviews	Search Delta flights
American Airlines	PriceFrom $309	Free Cancellation	Rating 7.1 11,673 reviews	Search American Airlines flights
United Airlines	PriceFrom $404	Free Cancellation	Rating 7.4 9,680 reviews	Search United Airlines flights

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Why use momondo?

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.