$240+ Cheap flights from Philadelphia to Billings (PHL - BIL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BIL
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Cheapest flights from Philadelphia to BillingsExplore the most affordable flight options available from Philadelphia to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Philadelphia to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This Travelocity deal was found by Cheapflights users on 6/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:59 pm
PHL
- BIL
1 stop18h 32m
Alaska Airlines
Wed 9/23:42 pm
BIL
- PHL
1 stop22h 03m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 9/267:20 am
PHL
- BIL
1 stop6h 57m
Delta
Mon 9/286:33 pm
BIL
- PHL
2 stops12h 55m
Delta
Deal found 6/8![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 11/126:35 am
PHL
- BIL
2 stops13h 14m
Delta
Mon 11/166:25 pm
BIL
- PHL
2 stops13h 02m
Delta
Deal found 6/10![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 9/103:12 pm
PHL
- BIL
1 stop9h 31m
American Airlines
Wed 9/161:13 pm
BIL
- PHL
1 stop9h 09m
American Airlines
Deal found 6/8![American Airlines logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 7/134:26 pm
PHL
- BIL
1 stop9h 25m
Alaska Airlines
Tue 7/217:22 pm
BIL
- PHL
1 stop8h 51m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 6/8. 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 9/15:43 am
PHL
- BIL
1 stop8h 07m
American Airlines
Sun 9/612:22 pm
BIL
- PHL
1 stop8h 01m
American Airlines
Deal found 6/8![American Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 6/9. 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.
Tue 9/110:00 am
PHL
- BIL
2 stops14h 25m
Delta
Wed 9/26:26 am
BIL
- PHL
1 stop5h 34m
Delta
Deal found 6/9![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 6/8. 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.
Tue 9/110:00 am
PHL
- BIL
2 stops14h 25m
Delta
Sun 9/611:51 am
BIL
- PHL
2 stops10h 05m
Delta
Deal found 6/8![Delta logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Mon 9/77:02 am
PHL
- BIL
1 stop18h 27m
Alaska Airlines
Mon 9/143:42 pm
BIL
- PHL
1 stop22h 03m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$447
This Expedia deal was found by Cheapflights users on 6/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:33 am
PHL
- BIL
1 stop13h 09m
Alaska Airlines
Tue 7/217:22 pm
BIL
- PHL
1 stop8h 51m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 6/9. 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 8/126:55 pm
PHL
- BIL
1 stop6h 35m
Delta
Sun 8/166:33 pm
BIL
- PHL
1 stop9h 32m
Delta
Deal found 6/9![Delta logo]()
$462
This Delta deal was found by Cheapflights users on 6/6. 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.
Tue 7/146:57 pm
PHL
- BIL
1 stop6h 33m
Delta
Sat 7/185:20 am
BIL
- PHL
2 stops12h 31m
Delta
Deal found 6/6![Delta logo]()
$469
Best flights from Philadelphia to BillingsDiscover carefully curated flight deals from Philadelphia to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Philadelphia to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 7/134:26 pm
PHL
- BIL
1 stop9h 25m
Alaska Airlines
Tue 7/2111:45 am
BIL
- PHL
1 stop16h 28m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 6/9. 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.
Tue 9/112:36 pm
PHL
- BIL
2 stops11h 49m
Delta
Sun 9/611:51 am
BIL
- PHL
2 stops10h 05m
Delta
Deal found 6/9![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 6/5. 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 8/127:09 pm
PHL
- BIL
1 stop6h 21m
Delta
Sun 8/166:33 pm
BIL
- PHL
1 stop9h 32m
Delta
Deal found 6/5![Delta logo]()
$482
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Mon 9/74:48 pm
PHL
- BIL
2 stops20h 50m
Alaska Airlines
Mon 9/143:42 pm
BIL
- PHL
1 stop22h 03m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 6/6. 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 7/312:39 pm
PHL
- BIL
2 stops12h 56m
Delta
Thu 7/96:34 pm
BIL
- PHL
1 stop9h 41m
Delta
Deal found 6/6![Delta logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 9/14:48 pm
PHL
- BIL
2 stops27h 52m
Alaska Airlines
Sun 9/67:29 pm
BIL
- PHL
1 stop8h 11m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$492
This Delta deal was found by Cheapflights users on 6/7. 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 7/315:28 pm
PHL
- BIL
2 stops8h 02m
Delta
Thu 8/136:33 pm
BIL
- PHL
1 stop9h 32m
Delta
Deal found 6/7![Delta logo]()
$613
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 8/15:06 am
PHL
- BIL
2 stops11h 57m
Alaska Airlines
Wed 8/127:22 pm
BIL
- PHL
1 stop8h 51m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$618
This Delta deal was found by Cheapflights users on 6/9. 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.
Tue 7/145:28 pm
PHL
- BIL
2 stops8h 02m
Delta
Sun 7/196:34 pm
BIL
- PHL
1 stop9h 41m
Delta
Deal found 6/9![Delta logo]()
$645
This Delta deal was found by Cheapflights users on 6/7. 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 8/55:45 am
PHL
- BIL
1 stop19h 45m
Delta
Sat 8/156:26 am
BIL
- PHL
2 stops16h 53m
Delta
Deal found 6/7![Delta logo]()
$654
This Delta deal was found by Cheapflights users on 6/6. 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.
Tue 6/305:40 am
PHL
- BIL
1 stop19h 20m
Delta
Sat 7/46:24 am
BIL
- PHL
2 stops12h 55m
Delta
Deal found 6/6![Delta logo]()
$664
Last-minute flights from Philadelphia to BillingsDiscover last-minute flight deals from Philadelphia to Billings. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Billings. Data last updated June 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/6. 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 6/165:30 pm
PHL
- BIL
1 stop7h 45m
American Airlines
Fri 6/191:33 pm
BIL
- PHL
1 stop7h 20m
American Airlines
Deal found 6/6![American Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 6/6. 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 7/312:39 pm
PHL
- BIL
2 stops12h 56m
Delta
Thu 7/96:34 pm
BIL
- PHL
1 stop9h 41m
Delta
Deal found 6/6![Delta logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 7/35:46 pm
PHL
- BIL
1 stop23h 17m
Alaska Airlines
Thu 7/91:45 pm
BIL
- PHL
2 stops23h 38m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/93:00 pm
PHL
- BIL
1 stop10h 13m
American Airlines
Tue 7/1412:49 pm
BIL
- PHL
1 stop7h 09m
American Airlines
Deal found 6/8![American Airlines logo]()
$523
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 7/134:26 pm
PHL
- BIL
1 stop9h 25m
Alaska Airlines
Tue 7/217:22 pm
BIL
- PHL
1 stop8h 51m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$399
This Expedia deal was found by Cheapflights users on 6/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:33 am
PHL
- BIL
1 stop13h 09m
Alaska Airlines
Tue 7/217:22 pm
BIL
- PHL
1 stop8h 51m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 6/6. 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.
Tue 7/146:57 pm
PHL
- BIL
1 stop6h 33m
Delta
Sat 7/185:20 am
BIL
- PHL
2 stops12h 31m
Delta
Deal found 6/6![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 6/6. 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 7/155:40 am
PHL
- BIL
1 stop19h 50m
Delta
Sat 7/185:20 am
BIL
- PHL
2 stops14h 00m
Delta
Deal found 6/6![Delta logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sun 7/1911:06 am
PHL
- BIL
1 stop24h 03m
Multiple Airlines
Sat 7/253:40 pm
BIL
- PHL
2 stops18h 42m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Sun 7/2611:06 am
PHL
- BIL
1 stop24h 03m
Multiple Airlines
Mon 8/39:59 am
BIL
- PHL
2 stops34h 29m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$532
One-way flights from Philadelphia to BillingsSearch for one-way flight options from Philadelphia to Billings. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Philadelphia to Billings. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Delta deal was found by Cheapflights users on 6/9. 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.
Tue 6/166:57 pm
PHL
- BIL
1 stop6h 35m
Delta
Deal found 6/9![Delta logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 6/264:40 pm
PHL
- BIL
2 stops24h 03m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 6/264:22 pm
PHL
- BIL
1 stop8h 53m
American Airlines
Deal found 6/9![American Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sun 6/2111:00 am
PHL
- BIL
2 stops52h 13m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Thu 6/259:16 pm
PHL
- BIL
2 stops43h 27m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/168:05 am
PHL
- BIL
2 stops11h 14m
United Airlines
Deal found 6/10![United Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 6/274:40 pm
PHL
- BIL
2 stops26h 05m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 6/221:32 pm
PHL
- BIL
2 stops25h 41m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$346
Find flight deals from Philadelphia to Billings
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Billings (BIL). 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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Travelocity) |
One-way from | $240 (Delta) |
Popular in | June |
Cheapest in | January |
Average price | $986 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
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
Cheapest round-trip
PhiladelphiaBillings
PHL - BIL
PHLBIL
Philadelphia
Mon 7/13
4:26 pm-11:51 pm
1 stop9h 25m
Billings Logan Intl
Tue 7/21
11:45 am-6:13 am
1 stop16h 28m
$399
PhiladelphiaBillings
PHL - BIL
PHLBIL
Philadelphia
Tue 9/1
12:36 pm-10:25 pm
2 stops11h 49m
Billings Logan Intl
Sun 9/6
11:51 am-11:56 pm
2 stops10h 05m
$439
Quickest round-trip
PhiladelphiaBillings
PHL - BIL
PHLBIL
Philadelphia
Wed 8/12
7:09 pm-11:30 pm
1 stop6h 21m
Billings Logan Intl
Sun 8/16
6:33 pm-6:05 am
1 stop9h 32m
$482
PhiladelphiaBillings
PHL - BIL
PHLBIL
Philadelphia
Mon 9/7
4:48 pm-11:38 am
2 stops20h 50m
Billings Logan Intl
Mon 9/14
3:42 pm-3:45 pm
1 stop22h 03m
$487
PhiladelphiaBillings
PHL - BIL
PHLBIL
Philadelphia
Fri 7/3
12:39 pm-11:35 pm
2 stops12h 56m
Billings Logan Intl
Thu 7/9
6:34 pm-6:15 am
1 stop9h 41m
$487
PhiladelphiaBillings
PHL - BIL
PHLBIL
Philadelphia
Tue 9/1
4:48 pm-6:40 pm
2 stops27h 52m
Billings Logan Intl
Sun 9/6
7:29 pm-5:40 am
1 stop8h 11m
$492
PhiladelphiaBillings
PHL - BIL
PHLBIL
Philadelphia
Fri 7/31
5:28 pm-11:30 pm
2 stops8h 02m
Billings Logan Intl
Thu 8/13
6:33 pm-6:05 am
1 stop9h 32m
$613
PhiladelphiaBillings
PHL - BIL
PHLBIL
Philadelphia
Sat 8/1
5:06 am-3:03 pm
2 stops11h 57m
Billings Logan Intl
Wed 8/12
7:22 pm-6:13 am
1 stop8h 51m
$618
PhiladelphiaBillings
PHL - BIL
PHLBIL
Philadelphia
Tue 7/14
5:28 pm-11:30 pm
2 stops8h 02m
Billings Logan Intl
Sun 7/19
6:34 pm-6:15 am
1 stop9h 41m
$645
PhiladelphiaBillings
PHL - BIL
PHLBIL
Philadelphia
Wed 8/5
5:45 am-11:30 pm
1 stop19h 45m
Billings Logan Intl
Sat 8/15
6:26 am-1:19 am
2 stops16h 53m
$654
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Philadelphia to Billings
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 Philadelphia to Billings in June.
| 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 Philadelphia-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Billings flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Billings 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 Philadelphia-Billings 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 Philadelphia to Billings
Have a flexible travel schedule? Discover the best time to fly to Billings from Philadelphia with our price prediction graph.
PHL-BIL
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.
Cheapflights Insights
Everything you need to know about your flight from Philadelphia to Billings
Reviews of airlines servicing Billings
Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated June 10, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Philadelphia to Billings to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
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Other flights to Billings
Explore flights to Billings departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
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Philadelphia and Billings flights
Browse other Philadelphia and Billings flight options. Last updated on June 10, 2026.
Other flights from Philadelphia
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Philadelphia to Billings
Discover the top 3 airlines that operate flights from Philadelphia to Billings. 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 2,558,603 searches. Data last updated June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$317 | Average$461 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$391 | Average$589 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$404 | Average$535 | FlexibilityNo cancel fee | On-time69% |