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Cheap flights from Billings to Philadelphia from $197

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Philadelphia departing on 8/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Billings to Philadelphia

Cheap round-trip flights

Hawaiian Airlines Logo
7:15 pm - 5:40 amBIL-PHL
8h 25m1 stop
Hawaiian Airlines Logo
7:02 am - 3:00 pmPHL-BIL
9h 58m1 stop
$421Hawaiian Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26
Delta Logo
6:25 pm - 5:39 amBIL-PHL
9h 14m1 stop
Delta Logo
6:40 pm - 10:41 pmPHL-BIL
6h 01m1 stop
$423Delta
Find Deal
Mon, Dec 22 - Fri, Jan 2
Alaska Airlines Logo
7:15 pm - 5:40 amBIL-PHL
8h 25m1 stop
Alaska Airlines Logo
7:02 am - 1:20 pmPHL-BIL
32h 18m2 stops
$427Alaska Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26
Delta Logo
11:37 am - 11:02 pmBIL-PHL
9h 25m2 stops
Delta Logo
6:40 pm - 10:41 pmPHL-BIL
6h 01m1 stop
$428Delta
Find Deal
Thu, Dec 25 - Fri, Jan 2
American Airlines Logo
2:03 pm - 12:55 amBIL-PHL
8h 52m1 stop
American Airlines Logo
5:00 am - 11:52 amPHL-BIL
8h 52m1 stop
$430American Airlines
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Tue, Dec 23 - Thu, Jan 1
United Airlines Logo
2:40 pm - 10:51 pmBIL-PHL
6h 11m1 stop
United Airlines Logo
10:39 am - 8:57 pmPHL-BIL
12h 18m2 stops
$439United Airlines
Find Deal
Wed, Dec 24 - Fri, Jan 2
Delta Logo
6:20 am - 1:47 pmBIL-PHL
5h 27m1 stop
Delta Logo
6:40 pm - 10:41 pmPHL-BIL
6h 01m1 stop
$445Delta
Find Deal
Wed, Dec 24 - Fri, Jan 2
United Airlines Logo
7:00 am - 5:28 pmBIL-PHL
8h 28m2 stops
United Airlines Logo
10:39 am - 8:57 pmPHL-BIL
12h 18m2 stops
$467United Airlines
Find Deal
Wed, Dec 24 - Fri, Jan 2
American Airlines Logo
2:04 pm - 12:56 amBIL-PHL
8h 52m1 stop
American Airlines Logo
5:00 am - 11:55 amPHL-BIL
8h 55m1 stop
$470American Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Alaska Airlines Logo
3:44 pm - 6:11 pmBIL-PHL
24h 27m2 stops
Alaska Airlines Logo
7:02 am - 1:20 pmPHL-BIL
32h 18m2 stops
$544Alaska Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26

Delta flights from Billings to Philadelphia

Our best Delta deals on Billings to Philadelphia flight tickets
Delta
Dec 22
BIL6:25 pmBillings Logan Intl
9h 14m
1 stop
PHL5:39 amPhiladelphia
Jan 2
PHL6:40 pmPhiladelphia
6h 01m
1 stop
BIL10:41 pmBillings Logan Intl
$423
Find similar
Delta
Dec 25
BIL11:37 amBillings Logan Intl
9h 25m
2 stops
PHL11:02 pmPhiladelphia
Jan 2
PHL6:40 pmPhiladelphia
6h 01m
1 stop
BIL10:41 pmBillings Logan Intl
$428
Find similar
Delta
Dec 24
BIL6:20 amBillings Logan Intl
5h 27m
1 stop
PHL1:47 pmPhiladelphia
Jan 2
PHL6:40 pmPhiladelphia
6h 01m
1 stop
BIL10:41 pmBillings Logan Intl
$445
Find similar

United Airlines flights from Billings to Philadelphia

Our best United Airlines deals on Billings to Philadelphia flight tickets
United Airlines
Dec 24
BIL2:40 pmBillings Logan Intl
6h 11m
1 stop
PHL10:51 pmPhiladelphia
Jan 2
PHL10:39 amPhiladelphia
12h 18m
2 stops
BIL8:57 pmBillings Logan Intl
$439
Find similar
United Airlines
Dec 24
BIL7:00 amBillings Logan Intl
8h 28m
2 stops
PHL5:28 pmPhiladelphia
Jan 2
PHL10:39 amPhiladelphia
12h 18m
2 stops
BIL8:57 pmBillings Logan Intl
$467
Find similar
United Airlines
Dec 25
BIL7:00 amBillings Logan Intl
8h 28m
2 stops
PHL5:28 pmPhiladelphia
Jan 2
PHL10:39 amPhiladelphia
12h 18m
2 stops
BIL8:57 pmBillings Logan Intl
$523
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Billings to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Billings to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Thu 10/23

7:15 pm-5:40 am

1 stop8h 25m

Philadelphia

Sun 10/26

7:02 am-3:00 pm

1 stop9h 58m

$421

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Mon 12/22

6:25 pm-5:39 am

1 stop9h 14m

Philadelphia

Fri 1/2

6:40 pm-10:41 pm

1 stop6h 01m

$423

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Thu 10/23

7:15 pm-5:40 am

1 stop8h 25m

Philadelphia

Sun 10/26

7:02 am-1:20 pm

2 stops32h 18m

$427

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Thu 12/25

11:37 am-11:02 pm

2 stops9h 25m

Philadelphia

Fri 1/2

6:40 pm-10:41 pm

1 stop6h 01m

$428

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Tue 12/23

2:03 pm-12:55 am

1 stop8h 52m

Philadelphia

Thu 1/1

5:00 am-11:52 am

1 stop8h 52m

$430

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Wed 12/24

2:40 pm-10:51 pm

1 stop6h 11m

Philadelphia

Fri 1/2

10:39 am-8:57 pm

2 stops12h 18m

$439

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Wed 12/24

6:20 am-1:47 pm

1 stop5h 27m

Philadelphia

Fri 1/2

6:40 pm-10:41 pm

1 stop6h 01m

$445

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Wed 12/24

7:00 am-5:28 pm

2 stops8h 28m

Philadelphia

Fri 1/2

10:39 am-8:57 pm

2 stops12h 18m

$467

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Wed 12/3

2:04 pm-12:56 am

1 stop8h 52m

Philadelphia

Sun 12/7

5:00 am-11:55 am

1 stop8h 55m

$470

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

Thu 10/23

3:44 pm-6:11 pm

2 stops24h 27m

Philadelphia

Sun 10/26

7:02 am-1:20 pm

2 stops32h 18m

$544

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

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

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Billings is in February. Flight prices, which tend to average around $419, are often lower during this time because this is during the off-season. The month of July is another great option to travel to Philadelphia, with average flight prices from Billings averaging around $463.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Billings to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $509. On the other hand, Sunday is the most expensive day to depart from Billings because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $710.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the afternoon. momondo users have found flights departing from Billings to Philadelphia in the afternoon for as low as $539. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is at noon when prices are around $555.

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

$197

Fastest flight time

5h 27m

Direct flights

None

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Billings in the past 72 hours is $197. The best round-trip flight deal from Billings to Philadelphia found on momondo in the last 72 hours is $421.
The fastest flight from Billings to Philadelphia takes 5h 27m
There are no direct flights from Billings to Philadelphia. Popular non-direct route for this connection is Billings Logan Intl Airport - Philadelphia Airport.
There is 1 airport near Philadelphia: Philadelphia (PHL)
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  • 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 27m, 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?

  • 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?

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
DeltaPriceFrom $364Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $399Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $430Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Rehoboth Beach
Cape May
Ocean City
Wildwood Crest
King of Prussia
Reading
Dewey Beach
Newark
Dover
North Wildwood
Cherry Hill
Lewes
Avalon
Stone Harbor
Vineland
Exton
Essington
New Castle
Pottstown

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.

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