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Cheap flights from Billings to Philadelphia from $212

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 2/9. 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

Enter your travel dates to find the best prices.
United Airlines Logo
2:35 pm - 11:43 pm
BIL
-
PHL
7h 08m
1 stop
United Airlines Logo
3:40 pm - 8:57 pm
PHL
-
BIL
7h 17m
1 stop
$309United Airlines
ter, abr 21 - sáb, abr 25
United Airlines Logo
2:35 pm - 11:43 pm
BIL
-
PHL
7h 08m
1 stop
United Airlines Logo
10:00 am - 8:57 pm
PHL
-
BIL
12h 57m
2 stops
$314United Airlines
ter, abr 21 - sáb, abr 25
United Airlines Logo
10:38 am - 12:45 am
BIL
-
PHL
12h 07m
2 stops
United Airlines Logo
10:00 am - 8:57 pm
PHL
-
BIL
12h 57m
2 stops
$344United Airlines
ter, abr 21 - sáb, abr 25
United Airlines Logo
10:38 am - 12:45 am
BIL
-
PHL
12h 07m
2 stops
United Airlines Logo
10:00 am - 8:57 pm
PHL
-
BIL
12h 57m
2 stops
$345United Airlines
ter, abr 21 - sáb, abr 25
Alaska Airlines Logo
7:21 pm - 5:40 am
BIL
-
PHL
8h 19m
1 stop
Alaska Airlines Logo
5:15 pm - 2:54 pm
PHL
-
BIL
23h 39m
1 stop
$349Alaska Airlines
qua, mai 13 - sáb, mai 16
Alaska Airlines Logo
3:34 pm - 4:02 pm
BIL
-
PHL
22h 28m
1 stop
Alaska Airlines Logo
7:17 pm - 1:16 pm
PHL
-
BIL
19h 59m
1 stop
$354Alaska Airlines
sáb, mai 16 - sáb, mai 23
United Airlines Logo
2:30 pm - 11:43 pm
BIL
-
PHL
7h 13m
1 stop
United Airlines Logo
3:34 pm - 8:57 pm
PHL
-
BIL
7h 23m
1 stop
$375United Airlines
qua, mai 13 - sáb, mai 16
Alaska Airlines Logo
7:21 pm - 4:02 pm
BIL
-
PHL
18h 41m
2 stops
Alaska Airlines Logo
5:15 pm - 2:54 pm
PHL
-
BIL
23h 39m
1 stop
$421Alaska Airlines
qua, mai 13 - sáb, mai 16
Alaska Airlines Logo
3:34 pm - 5:40 am
BIL
-
PHL
12h 06m
2 stops
Alaska Airlines Logo
5:15 pm - 2:54 pm
PHL
-
BIL
23h 39m
1 stop
$446Alaska Airlines
qua, mai 13 - sáb, mai 16
Delta Logo
5:10 am - 5:56 pm
BIL
-
PHL
10h 46m
2 stops
Delta Logo
12:29 pm - 7:39 pm
PHL
-
BIL
9h 10m
2 stops
$490Delta
qui, fev 26 - qui, mar 5

Delta flights from Billings to Philadelphia

Our best Delta deals on Billings to Philadelphia flight tickets
Delta
Feb 26
BIL5:10 amBillings Logan Intl
10h 46m
2 stops
PHL5:56 pmPhiladelphia
Mar 5
PHL12:29 pmPhiladelphia
9h 10m
2 stops
BIL7:39 pmBillings Logan Intl
$490
Delta
Apr 3
BIL6:21 pmBillings Logan Intl
9h 20m
1 stop
PHL5:41 amPhiladelphia
Apr 5
PHL6:00 amPhiladelphia
13h 41m
2 stops
BIL5:41 pmBillings Logan Intl
$524
Delta
Apr 3
BIL6:25 amBillings Logan Intl
11h 24m
2 stops
PHL7:49 pmPhiladelphia
Apr 5
PHL6:00 amPhiladelphia
13h 41m
2 stops
BIL5:41 pmBillings Logan Intl
$705

American Airlines flights from Billings to Philadelphia

Our best American Airlines deals on Billings to Philadelphia flight tickets
American Airlines
Feb 26
BIL7:25 amBillings Logan Intl
9h 45m
1 stop
PHL7:10 pmPhiladelphia
Mar 5
PHL3:55 pmPhiladelphia
9h 40m
1 stop
BIL11:35 pmBillings Logan Intl
$510
American Airlines
Apr 3
BIL5:27 amBillings Logan Intl
7h 00m
1 stop
PHL2:27 pmPhiladelphia
Apr 5
PHL5:00 amPhiladelphia
10h 18m
1 stop
BIL1:18 pmBillings Logan Intl
$595
American Airlines
Feb 12
BIL7:25 amBillings Logan Intl
9h 45m
1 stop
PHL7:10 pmPhiladelphia
Feb 16
PHL5:00 amPhiladelphia
10h 18m
1 stop
BIL1:18 pmBillings Logan Intl
$711

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 janeiro 29, 2026.
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

ter 4/21

2:35 pm-11:43 pm

1 stop7h 08m

Philadelphia

sáb 4/25

3:40 pm-8:57 pm

1 stop7h 17m

$309

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

ter 4/21

2:35 pm-11:43 pm

1 stop7h 08m

Philadelphia

sáb 4/25

10:00 am-8:57 pm

2 stops12h 57m

$314

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

ter 4/21

10:38 am-12:45 am

2 stops12h 07m

Philadelphia

sáb 4/25

10:00 am-8:57 pm

2 stops12h 57m

$344

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

ter 4/21

10:38 am-12:45 am

2 stops12h 07m

Philadelphia

sáb 4/25

10:00 am-8:57 pm

2 stops12h 57m

$345

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

qua 5/13

7:21 pm-5:40 am

1 stop8h 19m

Philadelphia

sáb 5/16

5:15 pm-2:54 pm

1 stop23h 39m

$349

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

sáb 5/16

3:34 pm-4:02 pm

1 stop22h 28m

Philadelphia

sáb 5/23

7:17 pm-1:16 pm

1 stop19h 59m

$354

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

qua 5/13

2:30 pm-11:43 pm

1 stop7h 13m

Philadelphia

sáb 5/16

3:34 pm-8:57 pm

1 stop7h 23m

$375

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

qua 5/13

7:21 pm-4:02 pm

2 stops18h 41m

Philadelphia

sáb 5/16

5:15 pm-2:54 pm

1 stop23h 39m

$421

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

qua 5/13

3:34 pm-5:40 am

2 stops12h 06m

Philadelphia

sáb 5/16

5:15 pm-2:54 pm

1 stop23h 39m

$446

BillingsPhiladelphia

BIL - PHL

BILPHL

Billings Logan Intl

qui 2/26

5:10 am-5:56 pm

2 stops10h 46m

Philadelphia

qui 3/5

12:29 pm-7:39 pm

2 stops9h 10m

$490

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
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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

How have Billings to Philadelphia flight prices changed over time?

As of January 2026, prices for Billings to Philadelphia flights are approximately 41% 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 08m

Direct flights

None
The fastest flight from Billings to Philadelphia takes 7h 08m
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 7h 08m, 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
American AirlinesPriceFrom $400Free CancellationRating
7.2
11,205 reviews
Search American Airlines flights
DeltaPriceFrom $400Free CancellationRating
7.9
8,128 reviews
Search Delta flights
United AirlinesPriceFrom $490Free CancellationRating
7.4
9,215 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
Cape May
Rehoboth Beach
Wildwood Crest
Ocean City
King of Prussia
Cherry Hill
Newark
Dewey Beach
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
New Castle
Pottstown
Somers Point

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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