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Find cheap one-way flights from Helena to Portland starting at US$171.
Whether you’re going for a one-way or round-trip to Portland, we’ve got you covered! Check out these different flight options from Helena below.
- One way
- Round-trip
- HLN16:196h 35m1 stopPDX21:54Mon, Mar 10|Helena - Portland|Alaska AirlinesUS$171US$39756% OFF56% OFFUS$397US$171
- HLN05:544h 22m1 stopPDX09:16Thu, Mar 6|Helena - Portland|Delta Air LinesUS$172US$39756% OFF56% OFFUS$397US$172
- HLN16:196h 35m1 stopPDX21:54Tue, Feb 25|Helena - Portland|Alaska AirlinesUS$212US$39747% OFF47% OFFUS$397US$212
- HLN05:544h 22m1 stopPDX09:16Tue, Feb 25|Helena - Portland|Delta Air LinesUS$235US$235
- HLN16:196h 35m1 stopPDX21:54Thu, Mar 13|Helena - Portland|Alaska AirlinesUS$273US$273
- HLN06:3019h 12m1 stopPDX00:42Thu, Mar 6|Helena - Portland|United AirlinesUS$334US$334
- HLN01:00 pm3h 5mNonstopPDX02:00 pmSun, Mar 2|Helena - Portland|Alaska AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Helena to Portland Flight time & Schedules
DL3901
Delta Air Lines
05:45
HLN
07:13
SLC
SMTWTFSDL1209
Delta Air Lines
11:31
SLC
12:28
PDX
SMTWTFSDL3901
Delta Air Lines
05:45
HLN
07:13
SLC
SMTWTFSDL1203
Delta Air Lines
08:05
SLC
09:05
PDX
SMTWTFSDL3880
Delta Air Lines
13:00
HLN
14:30
SLC
SMTWTFSDL2817
Delta Air Lines
15:15
SLC
16:40
SEA
SMTWTFSDL3913
Delta Air Lines
18:16
SEA
19:18
PDX
SMTWTFSDL3880
Delta Air Lines
13:00
HLN
14:30
SLC
SMTWTFSDL714
Delta Air Lines
17:10
SLC
18:16
PDX
S--WT-SAS2222
Alaska Airlines
16:11
HLN
16:56
SEA
SMTWTFSAS146
Alaska Airlines
20:59
SEA
21:54
PDX
SMTWTFSAS2222
Alaska Airlines
16:11
HLN
16:56
SEA
SMTWTFSAS958
Alaska Airlines
19:55
SEA
20:51
PDX
SMTWTFSAS2222
Alaska Airlines
16:11
HLN
16:56
SEA
SMTWTFSAS3491
Alaska Airlines
18:30
SEA
19:22
PDX
S--WT-SHA4908
Hawaiian Airlines
16:19
HLN
17:00
SEA
SMTWTFSHA6540
Hawaiian Airlines
20:59
SEA
21:54
PDX
SMTWTFSAS2322
Alaska Airlines
17:00
HLN
17:41
SEA
------SAS146
Alaska Airlines
20:59
SEA
21:54
PDX
SMTWTFSAS2322
Alaska Airlines
17:00
HLN
17:41
SEA
------SAS2387
Alaska Airlines
19:50
SEA
20:45
PDX
SMTWTFS
When is the cheapest time to book flights from Helena to Portland?
These price trend charts carefully monitor and predict how flight prices from Helena to Portland will change. Keep a close eye on them to understand when the best time to buy your tickets is.
Cheapest airlines flights from Helena to Portland
Frequently Asked Questions
How to find a cheap flight from Helena to Portland
Helena to Portland Flight Information
Cheapest nonstop flight price | $170 |
---|---|
Off-season for travel | January |
Peak season for travel | December |
Flight distance | 825.61 km |
Popular airline | Alaska Airlines |
Plan Your Trip Around Portland
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