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Cheap flights from Philadelphia to Billings from $178

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Billings departing on 9/4. 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 Philadelphia to Billings

Cheap round-trip flights

Logo
7:15 am - 3:35 pmPHL-BIL
10h 20m1 stop
Logo
9:58 am - 12:57 amBIL-PHL
12h 59m2 stops
$342
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Fri, Aug 29 - Fri, Sep 5
Hawaiian Airlines Logo
7:00 am - 3:04 pmPHL-BIL
10h 04m1 stop
Hawaiian Airlines Logo
6:00 am - 6:11 pmBIL-PHL
10h 11m1 stop
$400Hawaiian Airlines
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Tue, Oct 14 - Tue, Oct 21
United Airlines Logo
6:30 am - 11:16 amPHL-BIL
6h 46m1 stop
United Airlines Logo
2:35 pm - 11:29 pmBIL-PHL
6h 54m1 stop
$401United Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
Delta Logo
6:30 pm - 10:44 pmPHL-BIL
6h 14m1 stop
Delta Logo
5:45 am - 7:23 pmBIL-PHL
11h 38m2 stops
$406Delta
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Wed, Nov 26 - Tue, Dec 2
Delta Logo
3:10 pm - 10:32 pmPHL-BIL
9h 22m2 stops
Delta Logo
5:45 am - 5:13 pmBIL-PHL
9h 28m2 stops
$411Delta
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Wed, Nov 26 - Thu, Nov 27
American Airlines Logo
6:00 am - 11:50 amPHL-BIL
7h 50m1 stop
American Airlines Logo
12:20 pm - 8:02 amBIL-PHL
17h 42m1 stop
$418American Airlines
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Wed, Oct 8 - Sun, Oct 12
Alaska Airlines Logo
7:02 am - 3:00 pmPHL-BIL
9h 58m1 stop
Alaska Airlines Logo
3:40 pm - 5:42 amBIL-PHL
12h 02m2 stops
$437Alaska Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
American Airlines Logo
6:00 am - 1:29 pmPHL-BIL
9h 29m2 stops
American Airlines Logo
6:02 am - 5:47 pmBIL-PHL
9h 45m2 stops
$440American Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
Alaska Airlines Logo
7:12 pm - 1:20 pmPHL-BIL
20h 08m2 stops
Alaska Airlines Logo
3:40 pm - 6:12 pmBIL-PHL
24h 32m2 stops
$473Alaska Airlines
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Tue, Nov 4 - Tue, Nov 11
United Airlines Logo
8:00 am - 3:26 pmPHL-BIL
9h 26m1 stop
United Airlines Logo
7:00 am - 7:20 pmBIL-PHL
10h 20m1 stop
$500United Airlines
Find Deal
Sun, Sep 7 - Sat, Sep 20

American Airlines flights from Philadelphia to Billings

Our best American Airlines deals on Philadelphia to Billings flight tickets
American Airlines
Oct 8
PHL6:00 amPhiladelphia
7h 50m
1 stop
BIL11:50 amBillings Logan Intl
Oct 12
BIL12:20 pmBillings Logan Intl
17h 42m
1 stop
PHL8:02 amPhiladelphia
$418
Find similar
American Airlines
Sep 3
PHL6:00 amPhiladelphia
9h 29m
2 stops
BIL1:29 pmBillings Logan Intl
Sep 10
BIL6:02 amBillings Logan Intl
9h 45m
2 stops
PHL5:47 pmPhiladelphia
$440
Find similar
American Airlines
Aug 28
PHL3:50 pmPhiladelphia
9h 10m
1 stop
BIL11:00 pmBillings Logan Intl
Sep 27
BIL6:00 amBillings Logan Intl
9h 57m
1 stop
PHL5:57 pmPhiladelphia
$448
Find similar

United Airlines flights from Philadelphia to Billings

Our best United Airlines deals on Philadelphia to Billings flight tickets
United Airlines
Sep 3
PHL6:30 amPhiladelphia
6h 46m
1 stop
BIL11:16 amBillings Logan Intl
Sep 10
BIL2:35 pmBillings Logan Intl
6h 54m
1 stop
PHL11:29 pmPhiladelphia
$401
Find similar
United Airlines
Sep 7
PHL8:00 amPhiladelphia
9h 26m
1 stop
BIL3:26 pmBillings Logan Intl
Sep 20
BIL7:00 amBillings Logan Intl
10h 20m
1 stop
PHL7:20 pmPhiladelphia
$500
Find similar
United Airlines
Sep 1
PHL10:30 amPhiladelphia
8h 46m
2 stops
BIL5:16 pmBillings Logan Intl
Sep 5
BIL5:00 amBillings Logan Intl
11h 55m
2 stops
PHL6:55 pmPhiladelphia
$531
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Billings 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 August 14, 2025.
Use the filters below to find and compare flights from Philadelphia to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Fri 8/29

7:15 am-3:35 pm

1 stop10h 20m

Billings Logan Intl

Fri 9/5

9:58 am-12:57 am

2 stops12h 59m

$342

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Tue 10/14

7:00 am-3:04 pm

1 stop10h 04m

Billings Logan Intl

Tue 10/21

6:00 am-6:11 pm

1 stop10h 11m

$400

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Wed 9/3

6:30 am-11:16 am

1 stop6h 46m

Billings Logan Intl

Wed 9/10

2:35 pm-11:29 pm

1 stop6h 54m

$401

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Wed 11/26

6:30 pm-10:44 pm

1 stop6h 14m

Billings Logan Intl

Tue 12/2

5:45 am-7:23 pm

2 stops11h 38m

$406

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Wed 11/26

3:10 pm-10:32 pm

2 stops9h 22m

Billings Logan Intl

Thu 11/27

5:45 am-5:13 pm

2 stops9h 28m

$411

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Wed 10/8

6:00 am-11:50 am

1 stop7h 50m

Billings Logan Intl

Sun 10/12

12:20 pm-8:02 am

1 stop17h 42m

$418

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Tue 11/4

7:02 am-3:00 pm

1 stop9h 58m

Billings Logan Intl

Tue 11/11

3:40 pm-5:42 am

2 stops12h 02m

$437

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Wed 9/3

6:00 am-1:29 pm

2 stops9h 29m

Billings Logan Intl

Wed 9/10

6:02 am-5:47 pm

2 stops9h 45m

$440

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Tue 11/4

7:12 pm-1:20 pm

2 stops20h 08m

Billings Logan Intl

Tue 11/11

3:40 pm-6:12 pm

2 stops24h 32m

$473

PhiladelphiaBillings

PHL - BIL

PHLBIL

Philadelphia

Sun 9/7

8:00 am-3:26 pm

1 stop9h 26m

Billings Logan Intl

Sat 9/20

7:00 am-7:20 pm

1 stop10h 20m

$500

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 Billings from

How to get the cheapest flight ticket from Philadelphia to Billings

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

What is the cheapest month to fly to Billings?

The month of August is, on average, the cheapest month to fly to Billings from Philadelphia, with most prices found around $471. The month of February is another great option to travel to Billings, with average flight prices from Philadelphia averaging around $475.

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

Our data shows that Wednesday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $576. Flights from Philadelphia to Billings on a Monday will generally be more expensive and average around $768. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Billings is in the afternoon. momondo users have found flights departing from Philadelphia to Billings in the afternoon for as low as $583. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Billings, so prices are often more expensive at around $682 per ticket.

When to book flights from Philadelphia to Billings

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

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

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

Best Price Found

$178

Fastest flight time

6h 13m

Direct flights

None

Airports in Billings

1 airport
The best one-way flight to Billings from Philadelphia in the past 72 hours is $178. The best round-trip flight deal from Philadelphia to Billings found on momondo in the last 72 hours is $342.
The fastest flight from Philadelphia to Billings takes 6h 13m
There are no direct flights from Philadelphia to Billings. Popular non-direct route for this connection is Philadelphia Airport - Billings Logan Intl Airport.
There is 1 airport near Billings: Billings Logan Intl (BIL)
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  • How far is Philadelphia to Billings Logan Intl by plane?

    Philadelphia and Billings Logan Intl are 1721.4 mi apart from one another. Flights usually cover this in 6h 13m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Philadelphia Airport to Billings Logan Intl Airport refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Billings Logan Intl Airport.

  • What documentation or ID do you need to fly to Billings Logan Intl Airport?

    The travel and health documents you'll need for your trip to Billings Logan Intl 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 Billings Logan Intl 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 Philadelphia to Billings?

Best airlines flying from Philadelphia to Billings

Compare and see reviews for airlines that fly from Philadelphia to Billings with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $317Free CancellationRating
8.0
7,980 reviews
Search Delta flights
American AirlinesPriceFrom $400Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $430Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Billings from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Billings quick and easy, saving you time and money.

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

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

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

Once you have performed a search for Philadelphia to Billings flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Billings from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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