$180+ Cheap flights from Philadelphia to Helena (PHL - HLN)
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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HLN
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Cheapest flights from Philadelphia to HelenaExplore the most affordable flight options available from Philadelphia to Helena. 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 Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
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 10/317:00 am
PHL
- HLN
1 stop11h 11m
Alaska Airlines
Wed 11/44:41 pm
HLN
- PHL
1 stop10h 52m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$349
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.
Tue 10/137:00 am
PHL
- HLN
1 stop11h 11m
Alaska Airlines
Sat 10/174:48 pm
HLN
- PHL
1 stop10h 52m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$359
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.
Sat 8/297:20 am
PHL
- HLN
1 stop6h 55m
Delta
Tue 9/15:40 am
HLN
- PHL
2 stops12h 18m
Delta
Deal found 6/5![Delta logo]()
$364
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:02 am
PHL
- HLN
1 stop11h 32m
Alaska Airlines
Tue 9/15:11 pm
HLN
- PHL
1 stop10h 29m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$427
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:00 am
PHL
- HLN
1 stop11h 41m
Alaska Airlines
Sat 9/265:18 pm
HLN
- PHL
2 stops20h 27m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$432
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:33 am
PHL
- HLN
1 stop10h 59m
Alaska Airlines
Tue 7/285:09 pm
HLN
- PHL
1 stop11h 04m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$459
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:08 pm
PHL
- HLN
1 stop24h 26m
Alaska Airlines
Mon 8/315:11 pm
HLN
- PHL
1 stop10h 29m
Alaska Airlines
Deal found 6/5![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.
Mon 8/37:20 am
PHL
- HLN
1 stop6h 55m
Delta
Wed 8/1212:55 pm
HLN
- PHL
2 stops18h 43m
Delta
Deal found 6/6![Delta logo]()
$503
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:26 pm
PHL
- HLN
1 stop26h 06m
Alaska Airlines
Wed 7/85:09 pm
HLN
- PHL
1 stop11h 04m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$509
Best flights from Philadelphia to HelenaDiscover carefully curated flight deals from Philadelphia to Helena 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 Helena 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 6/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:00 am
PHL
- HLN
1 stop11h 11m
Alaska Airlines
Wed 11/44:41 pm
HLN
- PHL
1 stop10h 52m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$349
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.
Thu 10/222:12 pm
PHL
- HLN
2 stops10h 29m
Delta
Sat 10/245:45 am
HLN
- PHL
2 stops9h 30m
Delta
Deal found 6/9![Delta logo]()
$369
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:39 am
PHL
- HLN
2 stops11h 20m
United Airlines
Wed 11/47:00 am
HLN
- PHL
2 stops14h 07m
United Airlines
Deal found 6/7![United Airlines logo]()
$626
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.
Tue 10/137:00 am
PHL
- HLN
1 stop11h 11m
Alaska Airlines
Sat 10/174:48 pm
HLN
- PHL
1 stop10h 52m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$359
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.
Thu 10/227:00 am
PHL
- HLN
1 stop11h 11m
Alaska Airlines
Sat 10/244:48 pm
HLN
- PHL
1 stop10h 52m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$359
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 8/57:20 am
PHL
- HLN
1 stop6h 55m
Delta
Wed 8/125:40 am
HLN
- PHL
1 stop10h 07m
Delta
Deal found 6/6![Delta logo]()
$643
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:33 am
PHL
- HLN
1 stop10h 59m
Alaska Airlines
Tue 7/285:09 pm
HLN
- PHL
2 stops20h 14m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$591
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:33 am
PHL
- HLN
1 stop10h 59m
Alaska Airlines
Mon 8/35:09 pm
HLN
- PHL
2 stops20h 14m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$661
Last-minute flights from Philadelphia to HelenaDiscover last-minute flight deals from Philadelphia to Helena. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Helena. Data last updated June 10, 2026 and is based on user searches.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:33 am
PHL
- HLN
1 stop10h 59m
Alaska Airlines
Tue 7/285:09 pm
HLN
- PHL
1 stop11h 04m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$459
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/64:26 pm
PHL
- HLN
1 stop26h 06m
Alaska Airlines
Mon 7/135:09 pm
HLN
- PHL
1 stop11h 04m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$644
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/64:26 pm
PHL
- HLN
1 stop26h 06m
Alaska Airlines
Sun 7/125:09 pm
HLN
- PHL
1 stop11h 04m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$702
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:33 am
PHL
- HLN
1 stop10h 59m
Alaska Airlines
Sun 7/195:09 pm
HLN
- PHL
2 stops16h 32m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$699
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:40 pm
PHL
- HLN
2 stops24h 52m
Alaska Airlines
Mon 7/275:09 pm
HLN
- PHL
1 stop11h 04m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$708
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:33 am
PHL
- HLN
1 stop10h 59m
Alaska Airlines
Mon 8/35:09 pm
HLN
- PHL
1 stop11h 04m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$627
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:33 am
PHL
- HLN
1 stop10h 59m
Alaska Airlines
Tue 8/115:09 pm
HLN
- PHL
1 stop11h 04m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$677
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:33 am
PHL
- HLN
1 stop10h 59m
Alaska Airlines
Fri 8/145:09 pm
HLN
- PHL
1 stop11h 04m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$721
One-way flights from Philadelphia to HelenaSearch for one-way flight options from Philadelphia to Helena. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Philadelphia to Helena. Find affordable one-way fares based on user searches. 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.
Thu 10/227:00 am
PHL
- HLN
1 stop11h 11m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$180
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am
PHL
- HLN
3 stops17h 18m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,186
Find flight deals from Philadelphia to Helena
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Helena (HLN). 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 (Alaska Airlines) |
One-way from | $180 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Helena 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 Helena that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaHelena
PHL - HLN
PHLHLN
Philadelphia
Sat 10/31
7:00 am-4:11 pm
1 stop11h 11m
Helena
Wed 11/4
4:41 pm-5:33 am
1 stop10h 52m
$349
PhiladelphiaHelena
PHL - HLN
PHLHLN
Philadelphia
Tue 10/13
7:00 am-4:11 pm
1 stop11h 11m
Helena
Sat 10/17
4:48 pm-5:40 am
1 stop10h 52m
$359
PhiladelphiaHelena
PHL - HLN
PHLHLN
Philadelphia
Thu 10/22
7:00 am-4:11 pm
1 stop11h 11m
Helena
Sat 10/24
4:48 pm-5:40 am
1 stop10h 52m
$359
PhiladelphiaHelena
PHL - HLN
PHLHLN
Philadelphia
Thu 10/22
2:12 pm-10:41 pm
2 stops10h 29m
Helena
Sat 10/24
5:45 am-5:15 pm
2 stops9h 30m
$369
PhiladelphiaHelena
PHL - HLN
PHLHLN
Philadelphia
Tue 6/30
7:33 am-4:32 pm
1 stop10h 59m
Helena
Tue 7/28
5:09 pm-3:23 pm
2 stops20h 14m
$591
PhiladelphiaHelena
PHL - HLN
PHLHLN
Philadelphia
Sat 10/31
11:39 am-8:59 pm
2 stops11h 20m
Helena
Wed 11/4
7:00 am-11:07 pm
2 stops14h 07m
$626
Quickest round-trip
PhiladelphiaHelena
PHL - HLN
PHLHLN
Philadelphia
Wed 8/5
7:20 am-12:15 pm
1 stop6h 55m
Helena
Wed 8/12
5:40 am-5:47 pm
1 stop10h 07m
$643
PhiladelphiaHelena
PHL - HLN
PHLHLN
Philadelphia
Tue 7/28
7:33 am-4:32 pm
1 stop10h 59m
Helena
Mon 8/3
5:09 pm-3:23 pm
2 stops20h 14m
$661
Cheapest one-way
Quickest one-way
PhiladelphiaHelena
PHL - HLN
PHLHLN
Philadelphia
Thu 10/22
7:00 am-4:11 pm
1 stop11h 11m
$180
PhiladelphiaHelena
PHL - HLN
PHLHLN
Philadelphia
Thu 10/22
6:00 am-9:18 pm
3 stops17h 18m
$1,186
Sorted by cheapest first
Compare providers for flights from Philadelphia to Helena
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 Helena 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-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Helena flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Helena 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-Helena 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 Helena
Have a flexible travel schedule? Discover the best time to fly to Helena from Philadelphia with our price prediction graph.
PHL-HLN
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 Helena
Get insights into the airlines that provide service to Helena. 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 Helena. Reviews last updated June 10, 2026.
Read through reviews of airlines operating flights from Philadelphia to Helena, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Food
6.6
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Food
6.6
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Helena by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Helena
Explore flights to Helena departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Philadelphia and Helena flights
Browse other Philadelphia and Helena flight options. Last updated on June 10, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Philadelphia to Helena
Discover the top airline that operate flights from Philadelphia to Helena. 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$368 | Average$705 | FlexibilityNo cancel fee | On-time69% |