$164 Cheap flights from Helena Regional to Portland Intl. (HLN to PDX)

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Find The Best Dates To Fly from Helena Regional to Portland Intl.

Amazing HLN to PDX Flight Deals

The cheapest flights to Portland Intl. found within the past 7 days were $314 round trip and $164 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Jul 13 - Wed, Jul 31
HLN
Helena
PDX
Portland
$314 Roundtrip, found 3 days ago
$314
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Sat, Jul 13 from Helena to Portland, returning Wed, Jul 31, priced at $314 found 3 days ago
Thu, Sep 26 - Sun, Sep 29
HLN
Helena
PDX
Portland
$328 Roundtrip, found 1 day ago
$328
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 26 from Helena to Portland, returning Sun, Sep 29, priced at $328 found 1 day ago
Sat, Jul 13 - Wed, Jul 31
HLN
Helena
PDX
Portland
$333 Roundtrip, found 3 days ago
$333
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Jul 13 from Helena to Portland, returning Wed, Jul 31, priced at $333 found 3 days ago
Sun, Jun 2 - Tue, Jun 11
HLN
Helena
PDX
Portland
$335 Roundtrip, found 1 day ago
$335
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Jun 2 from Helena to Portland, returning Tue, Jun 11, priced at $335 found 1 day ago
Wed, Aug 21 - Wed, Aug 21
HLN
Helena
PDX
Portland
$342 Roundtrip, found 1 day ago
$342
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Aug 21 from Helena to Portland, returning Wed, Aug 21, priced at $342 found 1 day ago
Wed, Jun 5 - Sat, Jun 8
HLN
Helena
PDX
Portland
$345 Roundtrip, found 5 days ago
$345
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Jun 5 from Helena to Portland, returning Sat, Jun 8, priced at $345 found 5 days ago
Fri, Aug 2 - Fri, Aug 2
HLN
Helena
PDX
Portland
$347 Roundtrip, found 6 days ago
$347
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Aug 2 from Helena to Portland, returning Fri, Aug 2, priced at $347 found 6 days ago
Wed, Jun 5 - Sat, Jun 8
HLN
Helena
PDX
Portland
$352 Roundtrip, found 5 days ago
$352
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Jun 5 from Helena to Portland, returning Sat, Jun 8, priced at $352 found 5 days ago
Tue, Aug 27 - Sat, Aug 31
HLN
Helena
PDX
Portland
$353 Roundtrip, found 4 days ago
$353
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Aug 27 from Helena to Portland, returning Sat, Aug 31, priced at $353 found 4 days ago
Thu, Sep 26 - Sun, Sep 29
HLN
Helena
PDX
Portland
$353 Roundtrip, found 1 day ago
$353
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 26 from Helena to Portland, returning Sun, Sep 29, priced at $353 found 1 day ago

Frequently asked questions

Are there direct flights from Helena Regional Airport (HLN) to Portland Intl. Airport (PDX)?
Unfortunately, there aren’t any direct flights from Helena Regional Airport (HLN) to PDX. But we can point you to airlines offering flights with just one stopover. Try Alaska Airlines, Delta and United Airlines.
How long is the flight from Helena Regional Airport (HLN) to Portland Airport?
The travel time between Helena Regional Airport (HLN) and Portland Airport is ordinarily around 3 hours and 42 minutes. Make your journey more comfortable by saving a few episodes on your tablet or laptop and enjoying them with your seat reclined.
What is the flight distance from HLN to PDX Airport?
With only 510 mi separating Helena Regional Airport and Portland Airport, there’ll be little time between the seat belt sign turning off and the captain preparing the wheels for landing.
What airlines fly from HLN to Portland Airport?
When traveling from Helena Regional Airport (HLN) to PDX, you’d best plan ahead — no direct flights are currently on offer. Booking early should help you get the best possible price and route.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Helena Regional
Traveling To
Portland Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$314

Route Info

Flight path for flights from Helena Regional Airport to Portland International Airport.


Origin:
HLN - Helena Regional Airport
Destination:
PDX - Portland International Airport
Distance:
622.00 miles


Discover our best flights from Helena HLN to Portland PDX. 

With 19 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Helena HLN to Portland PDX at the right price  

Airfares to Portland PDX from Helena HLN currently cost between $314 and $353. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Helena HLN to Portland PDX 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Helena HLN to Portland PDX on Travelocity starting at $164. Prices and availability subject to change. Additional terms may apply. 

 

Get to Portland PDX from Helena HLN quicker with direct flights. 

Get to Portland faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to PDX from HLN to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Helena HLN to Portland PDX

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to PDX from HLN. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Helena HLN to Portland PDX today 

If you’re flexible about when you travel, July is usually the cheapest month to fly from Helena HLN to Portland PDX. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Portland PDX from Helena HLN 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to PDX from HLN have this option.  

 

Travel with confidence when you book flights to Portland PDX from Helena HLN with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.