$200+ Cheap flights from Billings to Philadelphia (BIL - PHL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — PHL
Nov 22 — Nov 291
Round-trip
1 adult, Economy
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Find cheap flights from Billings to Philadelphia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Billings to Philadelphia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Billings to PhiladelphiaExplore the most affordable flight options available from Billings to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
Explore the most affordable flight options available from Billings to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:42 pm -
1 stop6h 57m
Sat 11/143:25 pm -
1 stop7h 49m
Deal found 10/18![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:35 am -
2 stops10h 44m
Sat 11/1412:20 pm -
2 stops12h 00m
Deal found 10/18![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:30 am -
2 stops10h 49m
Fri 12/1112:22 pm -
2 stops9h 26m
Deal found 10/20![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:42 pm -
1 stop6h 57m
Sat 11/146:15 am -
2 stops9h 14m
Deal found 10/20![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:54 pm -
1 stop7h 01m
Sat 11/712:34 pm -
1 stop10h 06m
Deal found 10/19![American Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:00 am -
2 stops10h 47m
Sat 11/73:25 pm -
1 stop7h 49m
Deal found 10/19![United Airlines logo]()
$454
Best flights from Billings to PhiladelphiaDiscover carefully curated flight deals from Billings to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Billings to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:42 pm -
1 stop6h 57m
Sat 11/146:15 am -
2 stops9h 14m
Deal found 10/18![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:35 am -
2 stops10h 44m
Sat 11/1412:20 pm -
2 stops12h 00m
Deal found 10/18![Delta logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:12 pm -
1 stop10h 20m
Tue 11/105:49 pm -
1 stop19h 26m
Deal found 10/22![Alaska Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:42 pm -
1 stop6h 57m
Sat 11/146:15 am -
2 stops9h 14m
Deal found 10/20![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:00 am -
2 stops8h 47m
Sat 11/79:45 am -
2 stops9h 28m
Deal found 10/19![United Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/262:38 pm -
1 stop6h 59m
Sat 1/307:46 am -
1 stop9h 46m
Deal found 10/22![United Airlines logo]()
$499
Last-minute flights from Billings to PhiladelphiaDiscover last-minute flight deals from Billings to Philadelphia. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Philadelphia. Data last updated October 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:54 pm -
1 stop7h 01m
Sat 11/712:34 pm -
1 stop10h 06m
Deal found 10/19![American Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:00 am -
2 stops10h 47m
Sat 11/73:25 pm -
1 stop7h 49m
Deal found 10/19![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:42 pm -
1 stop6h 57m
Sat 11/146:15 am -
2 stops9h 14m
Deal found 10/20![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:30 am -
2 stops12h 00m
Sat 11/1412:20 pm -
2 stops12h 00m
Deal found 10/20![Delta logo]()
$489
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:42 pm -
1 stop6h 57m
Tue 11/101:20 pm -
2 stops11h 10m
Deal found 10/22![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:42 pm -
1 stop6h 57m
Sat 11/143:25 pm -
1 stop7h 49m
Deal found 10/18![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:35 am -
2 stops10h 44m
Sat 11/1412:20 pm -
2 stops12h 00m
Deal found 10/18![Delta logo]()
$389
One-way flights from Billings to PhiladelphiaSearch for one-way flight options from Billings to Philadelphia. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
Search for one-way flight options from Billings to Philadelphia. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
This Orbitz deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:12 pm -
1 stop10h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Alaska Airlines logo]()
$200
This Delta deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:34 am -
1 stop5h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Delta logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:12 pm -
1 stop10h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Alaska Airlines logo]()
$225
This American Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:23 pm -
1 stop8h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![American Airlines logo]()
$245
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:00 am -
1 stop7h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$265
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:00 am -
2 stops10h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:14 pm -
3 stops29h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:35 am -
2 stops10h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Delta logo]()
$285
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:00 am -
2 stops10h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:30 am -
2 stops11h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:04 am -
3 stops31h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$540
Find flight deals from Billings to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (United Airlines) |
One-way from | $200 (Orbitz) |
Popular in | October |
Cheapest in | June |
Average price | $684 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated October 23, 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
Cheapest round-trip
Quickest round-trip
BillingsPhiladelphia
BIL Billings Logan Intl - PHL Philadelphia
BILPHL
Billings Logan Intl
Sun 11/15
6:34 am-2:10 pm
1 stop5h 36m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$210
BillingsPhiladelphia
BIL Billings Logan Intl - PHL Philadelphia
BILPHL
Billings Logan Intl
Tue 11/10
5:35 am-6:19 pm
2 stops10h 44m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$215
BillingsPhiladelphia
BIL Billings Logan Intl - PHL Philadelphia
BILPHL
Billings Logan Intl
Wed 11/11
5:12 pm-5:32 am
1 stop10h 20m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$225
BillingsPhiladelphia
BIL Billings Logan Intl - PHL Philadelphia
BILPHL
Billings Logan Intl
Tue 11/10
5:12 pm-5:32 am
1 stop10h 20m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$225
BillingsPhiladelphia
BIL Billings Logan Intl - PHL Philadelphia
BILPHL
Billings Logan Intl
Tue 11/3
7:00 am-4:27 pm
1 stop7h 27m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$265
BillingsPhiladelphia
BIL Billings Logan Intl - PHL Philadelphia
BILPHL
Billings Logan Intl
Tue 11/3
5:00 am-5:47 pm
2 stops10h 47m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$270
BillingsPhiladelphia
BIL Billings Logan Intl - PHL Philadelphia
BILPHL
Billings Logan Intl
Wed 11/11
5:00 am-5:47 pm
2 stops10h 47m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$310
BillingsPhiladelphia
BIL Billings Logan Intl - PHL Philadelphia
BILPHL
Billings Logan Intl
Mon 11/9
2:42 pm-11:39 pm
1 stop6h 57m
Philadelphia
Sat 11/14
6:15 am-1:29 pm
2 stops9h 14m
$384
BillingsPhiladelphia
BIL Billings Logan Intl - PHL Philadelphia
BILPHL
Billings Logan Intl
Mon 11/9
5:35 am-6:19 pm
2 stops10h 44m
Philadelphia
Sat 11/14
12:20 pm-10:20 pm
2 stops12h 00m
$389
BillingsPhiladelphia
BIL Billings Logan Intl - PHL Philadelphia
BILPHL
Billings Logan Intl
Wed 11/4
2:42 pm-11:39 pm
1 stop6h 57m
Philadelphia
Sat 11/14
6:15 am-1:29 pm
2 stops9h 14m
$439
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Billings to Philadelphia
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to Philadelphia in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Billings-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Philadelphia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Billings-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Billings to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Billings with our price prediction graph.
BIL-PHL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Philadelphia
Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated October 23, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Billings to Philadelphia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Billings to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
King of Prussia
Reading
Camden
Dover
Ocean City
Wildwood Crest
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Pottstown
Milford
Ephrata
Elkton
Essington
New Castle
Willow Grove
Glen Mills
Vineland
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Billings and Philadelphia flights
Browse other Billings and Philadelphia flight options. Last updated on October 23, 2026.
Other flights from Billings
Browse through other flights departing from Billings. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.
Other flights to Philadelphia
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Billings to Philadelphia
Discover the top 2 airlines that operate flights from Billings to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$489 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$309 | Average$448 | FlexibilityNo cancel fee | On-time71% |