
Round-trip from | $273 (Delta) |
|---|---|
One-way from | $185 (Alaska Airlines) |
Fly from
Fly to
Route
Depart
Return
HelenaWashington, D.C.
HLN - IAD
HLNIAD
Helena
Thu 5/7
1:03 pm-11:32 pm
1 stop8h 29m
Washington, D.C. Dulles Intl
Tue 5/12
7:30 am-12:23 pm
1 stop6h 53m
HelenaNewark
HLN - EWR
HLNEWR
Helena
Wed 5/6
2:30 pm-11:57 pm
1 stop7h 27m
Newark
Sat 5/9
7:55 am-1:38 pm
1 stop7h 43m
HelenaPhiladelphia
HLN - PHL
HLNPHL
Helena
Fri 5/8
6:22 pm-6:02 am
1 stop9h 40m
Philadelphia
Mon 5/11
6:58 pm-5:45 pm
1 stop24h 47m
HelenaNewark
HLN - EWR
HLNEWR
Helena
Fri 4/17
6:15 am-5:29 pm
1 stop9h 14m
Newark
Mon 4/20
6:00 am-1:39 pm
1 stop9h 39m
HelenaNewark
HLN - EWR
HLNEWR
Helena
Wed 4/15
6:15 am-5:30 pm
1 stop9h 15m
Newark
Sun 4/19
7:52 am-1:39 pm
1 stop7h 47m
HelenaNewark
HLN - EWR
HLNEWR
Helena
Thu 4/16
6:15 am-5:30 pm
1 stop9h 15m
Newark
Mon 4/20
6:00 am-1:39 pm
1 stop9h 39m
HelenaNew York
HLN - LGA
HLNLGA
Helena
Wed 4/15
6:15 am-5:23 pm
1 stop9h 08m
New York LaGuardia
Sun 4/19
7:10 am-1:39 pm
1 stop8h 29m
HelenaNew York
HLN - LGA
HLNLGA
Helena
Fri 4/17
6:15 am-5:23 pm
1 stop9h 08m
New York LaGuardia
Mon 4/20
7:10 am-1:39 pm
1 stop8h 29m
HelenaNew York
HLN - LGA
HLNLGA
Helena
Thu 4/16
2:25 pm-11:22 pm
1 stop6h 57m
New York LaGuardia
Mon 4/20
9:10 am-9:33 pm
2 stops14h 23m
HelenaPhiladelphia
HLN - PHL
HLNPHL
Helena
Tue 4/21
2:25 pm-11:43 pm
1 stop7h 18m
Philadelphia
Sat 4/25
10:00 am-9:33 pm
2 stops13h 33m
Currently, January is the cheapest month in which you can book a flight from Helena to Pennsylvania (average of $153). Flying from Helena to Pennsylvania in July is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Dane,Jan 2026
TYS - IAD
Comfort
Crew
Entertainment
Overall
Food
Boarding
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$314 | Average$719 | FlexibilityNo cancel fee | On-time69% |