HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Helena to Portland (HLN - PDX) from $189

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 6/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HLN — PDX
mag 8 — mag 151
From?
To?
mer 5/8
mer 5/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Helena to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Portland (PDX). 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 maggio 3, 2024.

Popular in

November

Cheapest in

January

Round-trip from

$276

One-way from

$189
High demand for flights, 28% potential price rise
Search Deals
Best time to find cheap flights, 27% potential price drop
Search Deals
From Helena to Portland
Search Deals
One-way flight from Helena to Portland
Search Deals

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

Flights from Helena to Portland are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Portland.

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

January is one of the best times of the year to fly to Portland from Helena. Prices for January average $482 per person but you can even find prices for as low as $297. The most expensive prices can be found in the month of November. Opting for a January flight can save you 38% on your journey compared to booking in November

When is the cheapest time to fly from Helena to Portland (HLN - PDX)?

One of the essential ways to save on airfare from Helena to Portland is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 12% on airfare.

Cheap Delta flights from Helena to Portland

Explore cheap flight options specifically provided by Delta for the route between Helena and Portland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated maggio 3, 2024.
Consider these cheap Delta flights we've found departing from Helena to Portland. It's recommended that users confirm their flight details before booking.
mer 5/291:24 pmHLN - PDX
1 stop5h 53mDelta
sab 6/15:20 pmPDX - HLN
1 stop4h 12mDelta
Deal found 5/2$318
mer 5/221:24 pmHLN - PDX
1 stop5h 53mDelta
mar 5/282:14 pmPDX - HLN
2 stops7h 18mDelta
Deal found 5/2$320
mer 5/291:24 pmHLN - PDX
1 stop5h 53mDelta
sab 6/13:30 pmPDX - HLN
2 stops6h 02mDelta
Deal found 5/2$335
mer 5/291:24 pmHLN - PDX
1 stop5h 53mDelta
sab 6/13:30 pmPDX - HLN
2 stops6h 02mDelta
Deal found 5/2$340
mer 5/291:24 pmHLN - PDX
2 stops8h 13mDelta
sab 6/13:30 pmPDX - HLN
2 stops6h 02mDelta
Deal found 5/2$382
mer 5/291:24 pmHLN - PDX
2 stops8h 13mDelta
sab 6/13:30 pmPDX - HLN
2 stops6h 02mDelta
Deal found 5/2$392
ven 6/141:19 pmHLN - PDX
1 stop5h 46mDelta
mar 6/185:10 amPDX - HLN
1 stop6h 29mDelta
Deal found 5/2$523
ven 6/141:19 pmHLN - PDX
2 stops6h 32mDelta
mar 6/185:15 amPDX - HLN
2 stops6h 24mDelta
Deal found 5/2$682

Cheap Alaska Airlines flights from Helena to Portland

Explore cheap flight options specifically provided by Alaska Airlines for the route between Helena and Portland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated maggio 3, 2024.
To aid your search, here are some of the cheapest Alaska Airlines flights we've found from Helena to Portland. Ensure the flight price, dates, time, and airline match your criteria before you book.
lun 8/197:00 amHLN - PDX
1 stop3h 41mAlaska Airlines
gio 8/2210:30 amPDX - HLN
1 stop3h 31mAlaska Airlines
Deal found 5/3$353
sab 6/153:46 pmHLN - PDX
1 stop3h 26mAlaska Airlines
mer 6/198:50 pmPDX - HLN
1 stop26h 09mAlaska Airlines
Deal found 5/2$395
ven 6/143:42 pmHLN - PDX
1 stop6h 00mAlaska Airlines
mar 6/184:45 pmPDX - HLN
1 stop6h 14mAlaska Airlines
Deal found 5/2$410
lun 8/197:00 amHLN - PDX
1 stop3h 41mAlaska Airlines
gio 8/224:14 pmPDX - HLN
2 stops21h 47mAlaska Airlines
Deal found 5/3$437
sab 6/157:00 amHLN - PDX
1 stop3h 41mAlaska Airlines
mer 6/198:50 amPDX - HLN
2 stops14h 09mAlaska Airlines
Deal found 5/2$456
ven 6/143:42 pmHLN - PDX
1 stop6h 00mAlaska Airlines
mar 6/186:26 amPDX - HLN
2 stops16h 33mAlaska Airlines
Deal found 5/2$469
sab 6/157:00 amHLN - PDX
1 stop3h 41mAlaska Airlines
mer 6/1910:25 amPDX - HLN
2 stops12h 34mAlaska Airlines
Deal found 5/2$476
ven 6/143:42 pmHLN - PDX
1 stop6h 00mAlaska Airlines
mar 6/181:30 pmPDX - HLN
2 stops9h 29mAlaska Airlines
Deal found 5/2$481
gio 9/53:44 pmHLN - PDX
1 stop5h 59mAlaska Airlines
dom 9/87:00 amPDX - HLN
2 stops7h 01mAlaska Airlines
Deal found 5/1$486

Cheap Helena to Portland flights in May & June 2024

Find cheap flight options from Helena to Portland specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on maggio 3, 2024.
These are some of the most attractive deals on flights from Helena to Portland in 2024. Check back in a little while for more flight options.
mer 5/291:24 pmHLN - PDX
1 stop5h 53mDelta
sab 6/15:20 pmPDX - HLN
1 stop4h 12mDelta
Deal found 5/2$318
mer 5/221:24 pmHLN - PDX
1 stop5h 53mDelta
mar 5/282:14 pmPDX - HLN
2 stops7h 18mDelta
Deal found 5/2$320
mer 5/291:24 pmHLN - PDX
1 stop5h 53mDelta
sab 6/13:30 pmPDX - HLN
2 stops6h 02mDelta
Deal found 5/2$335
mer 5/291:24 pmHLN - PDX
1 stop5h 53mDelta
sab 6/13:30 pmPDX - HLN
2 stops6h 02mDelta
Deal found 5/2$340
mar 6/113:01 pmHLN - PDX
1 stop6h 39mAlaska Airlines
dom 6/238:55 pmPDX - HLN
1 stop26h 04mAlaska Airlines
Deal found 5/3$362
gio 6/137:00 amHLN - PDX
1 stop3h 41mAlaska Airlines
lun 6/245:00 amPDX - HLN
1 stop17h 59mAlaska Airlines
Deal found 5/3$375
mer 5/291:24 pmHLN - PDX
2 stops8h 13mDelta
sab 6/13:30 pmPDX - HLN
2 stops6h 02mDelta
Deal found 5/2$382
mer 5/291:24 pmHLN - PDX
2 stops8h 13mDelta
sab 6/13:30 pmPDX - HLN
2 stops6h 02mDelta
Deal found 5/2$392
sab 6/153:46 pmHLN - PDX
1 stop3h 26mAlaska Airlines
mer 6/198:50 pmPDX - HLN
1 stop26h 09mAlaska Airlines
Deal found 5/2$395

Helena to Portland 2024 flight deals

Discover exclusive flight deals for travel between Helena and Portland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated maggio 3, 2024.
These are some of the most attractive deals on flights from Helena to Portland in 2024. Check back in a little while for more flight options.
mer 5/291:24 pmHLN - PDX
1 stop5h 53mDelta
sab 6/15:40 amPDX - HLN
1 stop6h 03mDelta
Deal found 5/2$318
mer 5/221:24 pmHLN - PDX
1 stop5h 53mDelta
mar 5/282:14 pmPDX - HLN
2 stops7h 18mDelta
Deal found 5/2$320
mer 5/291:24 pmHLN - PDX
1 stop5h 53mDelta
sab 6/13:30 pmPDX - HLN
2 stops6h 02mDelta
Deal found 5/2$335
mer 5/291:24 pmHLN - PDX
1 stop5h 53mDelta
sab 6/13:30 pmPDX - HLN
2 stops6h 02mDelta
Deal found 5/2$340
lun 8/197:00 amHLN - PDX
1 stop3h 41mAlaska Airlines
gio 8/2210:30 amPDX - HLN
1 stop3h 31mAlaska Airlines
Deal found 5/3$353
mar 6/113:01 pmHLN - PDX
1 stop6h 39mAlaska Airlines
dom 6/238:55 pmPDX - HLN
1 stop26h 04mAlaska Airlines
Deal found 5/3$362
gio 6/137:00 amHLN - PDX
1 stop3h 41mAlaska Airlines
lun 6/245:00 amPDX - HLN
1 stop17h 59mAlaska Airlines
Deal found 5/3$375
mer 5/291:24 pmHLN - PDX
2 stops8h 13mDelta
sab 6/13:30 pmPDX - HLN
2 stops6h 02mDelta
Deal found 5/2$382
mer 5/291:24 pmHLN - PDX
2 stops8h 13mDelta
sab 6/13:30 pmPDX - HLN
2 stops6h 02mDelta
Deal found 5/2$392

One-way flights to Portland from Helena

Search for one-way flight options from Helena to Portland. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated maggio 3, 2024.
Take a look at some of the one-way flights we've detected from Helena to Portland. Those needing a return flight from Helena to Portland can use the search form above.
dom 6/306:00 amHLN - PDX
1 stop4h 05mDelta
Deal found 5/3$189
dom 6/301:19 pmHLN - PDX
2 stops8h 27mDelta
Deal found 5/2$216
dom 6/303:42 pmHLN - PDX
1 stop21h 36mAlaska Airlines
Deal found 5/2$217
dom 9/85:55 amHLN - PDX
1 stop4h 06mDelta
Deal found 5/3$219
dom 9/83:44 pmHLN - PDX
1 stop25h 14mAlaska Airlines
Deal found 5/2$222
dom 9/83:44 pmHLN - PDX
2 stops22h 03mAlaska Airlines
Deal found 5/3$291
dom 9/83:44 pmHLN - PDX
2 stops7h 24mAlaska Airlines
Deal found 5/2$292

Find flights from Helena to Portland within your budget

Customize your flight search to find flights from Helena to Portland 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 2,864,334 searches. Data last updated maggio 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$318 - $631

Route

Depart

Return

Price

HelenaPortland

HLN - PDX

HLNPDX

Helena

mer 5/29

1 stop5h 53m

Portland

sab 6/1

1 stop4h 12m

$318

HelenaPortland

HLN - PDX

HLNPDX

Helena

mer 5/22

1 stop5h 53m

Portland

mar 5/28

2 stops7h 18m

$320

HelenaPortland

HLN - PDX

HLNPDX

Helena

mer 5/29

1 stop5h 53m

Portland

sab 6/1

2 stops6h 02m

$335

HelenaPortland

HLN - PDX

HLNPDX

Helena

mer 5/29

1 stop5h 53m

Portland

sab 6/1

2 stops6h 02m

$340

HelenaPortland

HLN - PDX

HLNPDX

Helena

lun 8/19

1 stop3h 41m

Portland

gio 8/22

1 stop3h 31m

$353

HelenaPortland

HLN - PDX

HLNPDX

Helena

mer 5/29

2 stops8h 13m

Portland

sab 6/1

2 stops6h 02m

$382

HelenaPortland

HLN - PDX

HLNPDX

Helena

sab 6/15

1 stop3h 26m

Portland

mer 6/19

1 stop26h 09m

$395

HelenaPortland

HLN - PDX

HLNPDX

Helena

ven 6/14

1 stop6h 00m

Portland

mar 6/18

1 stop6h 14m

$410

HelenaPortland

HLN - PDX

HLNPDX

Helena

lun 5/20

2 stops15h 05m

Portland

mar 5/28

2 stops28h 32m

$631

Flights are sorted by cheapest first

Deals found on 5/2

When is the cheapest time to fly from Helena to Portland?

Use this chart to determine the cheapest time to fly round-trip from Helena to Portland. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Helena to Portland flight should consider departing on Tuesday at noon when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Portland by month

Plan your trip from Helena to Portland by taking into account the cheapest months to travel. The average price of a one-way flight from Helena to Portland is currently $235 while a round-trip flight costs $387. Price data was last updated on April 28, 2024.

Currently, January is the cheapest month in which you can book a flight from Helena to Portland (average of $276). Flying from Helena to Portland in July is currently the most expensive (average of $408). 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.

January

$276

February

$306

March

$336

April

$303

May

$336

June

$383

July

$408

August

$344

September

$295

October

$276

November

$298

December

$292

Temperature and rainfall in Portland by month

Plan your trip to Portland by taking into account the average temperature and rainfall totals by month.

PDX

Temperature

41 - 69.8 °F

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated maggio 3, 2024.
To help decide which airline to fly from Helena to Portland, see what other customers have to say about Delta, Alaska Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Overall

8.1

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,128 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Overall

8.1

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,848 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Overall

8.1

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,134 reviews
Alaska Airlines
8.1
Very good
9,128 reviews
Check prices

Overall

8.1

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Helena to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Helena to Portland for under $400 on Cheapflights?

    Yes, there are multiple flights from Helena to Portland for under $400. The cheapest flight booked recently is on Delta for just $318, but on average you can expect to pay $435.

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

    According to our current data, Delta ($318), Alaska Airlines ($353), and United Airlines ($631) offers the cheapest pricing from Helena to Portland. These flights start at 34% lower than the current average price 3 months from now.

  • What does HLN to PDX mean?

    Helena Airport is HLN and Portland Airport is PDX. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Helena to Portland that include extra baggage allowance?

    The amount of baggage you can bring on your Helena to Portland flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Helena to Portland with specific airlines?

    Yes, Cheapflights allows you to browse and filter Helena to Portland flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Helena to Portland that include hotel bookings?

    Yes. In addition to deals on Helena to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Portland.

  • Can I find deals for business class flights from Helena to Portland?

    Yes. Cheapflights offers flight deals from Helena to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Helena to Portland that allow pets onboard?

    Many airlines flying from Helena to Portland offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Helena to Portland?

    Yes, you can often find last-minute deals on Helena to Portland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Helena to Portland flight deals updated?

    The Helena to Portland flight deals you see on this page were last updated on 5/3.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Helena to Portland
See prices for flight routes from nearby airports that may be better suited for you.

Bozeman to Portland flights
Missoula to Portland flights
Great Falls to Portland flights
Billings to Portland flights
Missoula to Eugene flights
Bozeman to Eugene flights
Missoula to Medford flights
Kalispell to Portland flights
Bozeman to Redmond flights
Bozeman to Medford flights
Great Falls to Eugene flights
Billings to Medford flights
Helena to Eugene flights
Helena to Medford flights
Billings to Redmond flights
Butte to Portland flights
Billings to Eugene flights
Great Falls to Redmond flights
Helena to Redmond flights
Butte to Eugene flights
Missoula to Pendleton flights
Bozeman to North Bend flights
Helena to North Bend flights

Top 2 airlines flying from Helena to Portland

Discover the top 2 airlines that operate flights from Helena to Portland. 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 2,864,334 searches. Data last updated maggio 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$264Average$448FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$312Average$384FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Chicago to Puerto Rico flights
Austin to Orlando flights
Boston to Phoenix flights
San Francisco to Tokyo flights
Seattle to Hawaii flights
Los Angeles to Mexico City flights
New York to Shanghai flights
Los Angeles to New Delhi flights
Boston to Philadelphia flights
USA to Canada flights
Chicago to Paris flights
Helena to Peru flights

Search flights from Helena to Portland by cabin class

Find flights from Helena to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Helena to Portland?

When you search for this flight from Helena to Portland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Helena to Portland?

Millions of users choose and trust Cheapflights to book the best flight deals from Helena to Portland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Helena to Portland with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Helena to Portland flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Helena to Portland become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines