Cheap flights from Portland to Helena (PDX - HLN)

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How to find the cheapest flight from
Portland (PDX) to Helena (HLN)

All the information you need to plan the best PDX to HLN flight in 2021: compare Portland to Helena flight prices with the expected peak season, weather and rainfall in Helena.
PDX - HLN
Price
$119 - $434
HLN
Temperature
21.2 - 69.8 °F
HLN
Precipitation
0.3 - 2.1 inches

Popular in

February

High demand for flights, 33% potential price rise

Cheapest in

August

Best time to find cheap flights, 59% potential price drop

Average price

$319

Average for round-trip flights in December 2021

Round-trip from

$119

From Portland to Helena

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Portland to Helena (PDX - HLN)?

Unlike in the morning, when flights are generally more expensive, you can save up to 36% on flights from Portland to Helena by exploring options for tickets in the afternoon.

What is the cheapest day to fly round-trip from Portland to Helena?

Travelers have found that booking a Friday departure is the best way to save up to 87% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Portland to Helena?

The best pricing can be found in the month of August. Prices to Helena from Portland average $292. You can even find prices in August for less than $292, as users have found deals to Helena from as low as $103. The month of February appears to be one of the more expensive times to travel to Helena from Portland. Flying in the targeted month can save you up to 48%.

Cheap flights from Portland to Helena in December, January 2022

The best prices found for PDX to HLN flights for December, January
15 Jan - 22 Jan
$181pp
PDX
Portland
Delta
 
1 STOP
HLN
Helena
HLN
Helena
Delta
 
1 STOP
PDX
Portland
15 Jan - 25 Jan
$184pp
PDX
Portland
Delta
   
2 STOPS
HLN
Helena
HLN
Helena
Delta
 
1 STOP
PDX
Portland
15 Jan - 22 Jan
$188pp
PDX
Portland
Delta
   
2 STOPS
HLN
Helena
HLN
Helena
Delta
   
2 STOPS
PDX
Portland

Portland to Helena 2022 flight deals

Cheap flights to Helena from Portland found for this year
7 Dec - 14 Dec
$458pp
PDX
Portland
Multiple Airlines
   
2 STOPS
HLN
Helena
HLN
Helena
Multiple Airlines
   
2 STOPS
PDX
Portland
7 Dec - 14 Dec
$504pp
PDX
Portland
Multiple Airlines
   
2 STOPS
HLN
Helena
HLN
Helena
Multiple Airlines
     
3 STOPS
PDX
Portland
7 Dec - 14 Dec
$589pp
PDX
Portland
Multiple Airlines
   
2 STOPS
HLN
Helena
HLN
Helena
Delta
 
1 STOP
PDX
Portland

Last minute flights from Portland to Helena

Late deals on round-trip flights to Helena from Portland, departing today and this week
14 Dec - 20 Dec
$617pp
PDX
Portland
Alaska Airlines
 
1 STOP
HLN
Helena
HLN
Helena
Alaska Airlines
 
1 STOP
PDX
Portland
13 Dec - 20 Dec
$631pp
PDX
Portland
Alaska Airlines
   
2 STOPS
HLN
Helena
HLN
Helena
Alaska Airlines
 
1 STOP
PDX
Portland
15 Dec - 20 Dec
$680pp
PDX
Portland
Delta
 
1 STOP
HLN
Helena
HLN
Helena
Delta
   
2 STOPS
PDX
Portland

One-way flights to Helena from Portland

The cheapest one-way flights from Portland to Helena
4:00 am - 8:31 am
United Airlines
1 Stop
27h 31m
PDX - HLN
United Airlines
$162
United
12:26 pm - 5:43 pm
Delta
1 Stop
4h 17m
PDX - HLN
Delta
$189
Delta
1:00 am - 10:04 am
Alaska Airlines
2 Stops
8h 04m
PDX - HLN
Alaska Airlines
$507
Alaska Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Portland</span> to <span class="emphasized">Helena</span> flights.

Flight FAQs

From Portland to Helena

Which airlines flying from Portland to Helena have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Delta and Alaska Airlines flying from Portland to Helena have implemented new flexible cancellation policies.

Can I find flights from Portland to Helena for under $200 on Cheapflights?

Yes, there are multiple flights from Portland to Helena for under $200. The cheapest flight booked recently is on Delta for just $181, but on average you can expect to pay $262.

Are there last-minute flights available from Portland to Helena for under $700?

There are currently 20+ open flights from Portland to Helena within the next 7 days for less than $700.

What are the cheapest airlines flying from Portland to Helena round-trip?

Cheapflights users have booked flights from Portland to Helena round-trip from $181. Other airlines that can offer you cheap pricing are United Airlines, from $293, and Alaska Airlines, from $343. You may be able to fly from Portland to Helena for 37% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Portland to Helena one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $91. Users have also found prices from $160 and $167 on United Airlines and Alaska Airlines, respectively.

What are the cheapest flights from Portland to Helena?

Looking at all options, your cheapest flight can be booked for $88. While the most popular route (Portland - Helena) can be booked for $422 on average our data indicates $224 when flying from Portland to Helena.

COVID Restrictions

View COVID Travel Restrictions for Helena, MT

Do I need a COVID test to fly to Helena from Portland?

Information is based on travel restrictions for travel to Helena within the United States

Most visitors from Portland need to provide a negative COVID-19 test result and/or quarantine to enter Helena.

COVID-19 testing requirements
Visitors from Portland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Helena.

Quarantine requirements
Visitors from Portland are not required to quarantine after entering Helena.

Do I need a test to fly back to Portland from Helena?

Returning to Portland from Helena

COVID-19 testing requirements
Visitors from Helena must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Portland.

Quarantine requirements
Visitors from Helena are not required to quarantine after entering Portland.

Hide COVID Travel Restrictions for Helena, MT

Alternative routes for Portland to Helena

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Helena

Things to know before you go - useful duration and weather info for your trip from Portland to Helena.
Average temperature for December in Helena
35.6 °F
Avg rainfall for December in Helena
0.4 ″

Airports servicing Portland

Airports servicing Helena

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