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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 9/8. 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
May 11 — May 181
From?
To?
Sat 5/11
Sat 5/18
1 adult, Economy
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The best prices from Helena to Portland are usually found in February or April, booked 68 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

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 May 6, 2024.

Popular in

November

Cheapest in

February

Round-trip from

$276

One-way from

$216
High demand for flights, 51% potential price rise
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Best time to find cheap flights, 40% potential price drop
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From Helena to Portland
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One-way flight from Helena to Portland
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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.

How far in advance should I book a flight from Helena to Portland?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 210% on flights from Helena to Portland compared to booking the week you need them. Waiting 47 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $631. For sooner than that we have options available in the next 3 days from $936.

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

February is one of the best times of the year to fly to Portland from Helena. Prices for February average $460 per person but you can even find prices for as low as $256. The most expensive prices can be found in the month of November. Opting for a February flight can save you 103% 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 13% 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 2,689,106 searches. Data last updated May 6, 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.
Wed 5/291:24 pmHLN - PDX
1 stop5h 53mDelta
Sat 6/15:20 pmPDX - HLN
1 stop4h 12mDelta
Deal found 5/6$328
Wed 5/291:24 pmHLN - PDX
1 stop5h 53mDelta
Sat 6/12:14 pmPDX - HLN
2 stops7h 18mDelta
Deal found 5/6$340
Sat 6/15:50 amHLN - PDX
1 stop4h 10mDelta
Sun 6/25:40 amPDX - HLN
1 stop6h 03mDelta
Deal found 5/5$353
Mon 6/31:24 pmHLN - PDX
2 stops8h 14mDelta
Thu 6/65:40 amPDX - HLN
1 stop6h 03mDelta
Deal found 5/5$360
Wed 5/291:24 pmHLN - PDX
2 stops6h 32mDelta
Sat 6/12:14 pmPDX - HLN
2 stops7h 18mDelta
Deal found 5/6$382
Mon 6/31:24 pmHLN - PDX
2 stops6h 31mDelta
Thu 6/62:14 pmPDX - HLN
2 stops7h 18mDelta
Deal found 5/5$392
Fri 6/141:19 pmHLN - PDX
1 stop5h 46mDelta
Tue 6/185:15 amPDX - HLN
2 stops6h 24mDelta
Deal found 5/5$455
Fri 6/141:19 pmHLN - PDX
1 stop5h 46mDelta
Tue 6/185:10 amPDX - HLN
1 stop6h 29mDelta
Deal found 5/5$503
Fri 6/141:19 pmHLN - PDX
2 stops8h 27mDelta
Tue 6/185:15 amPDX - HLN
2 stops6h 24mDelta
Deal found 5/5$507

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 2,689,106 searches. Data last updated May 6, 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.
Thu 6/137:00 amHLN - PDX
1 stop3h 41mAlaska Airlines
Mon 6/247:55 pmPDX - HLN
1 stop18h 10mAlaska Airlines
Deal found 5/5$375
Thu 6/133:42 pmHLN - PDX
1 stop6h 00mAlaska Airlines
Mon 6/249:18 pmPDX - HLN
2 stops16h 47mAlaska Airlines
Deal found 5/5$451
Sat 6/17:00 amHLN - PDX
2 stops7h 38mAlaska Airlines
Sun 6/24:50 pmPDX - HLN
1 stop6h 09mAlaska Airlines
Deal found 5/5$461
Fri 9/67:04 amHLN - PDX
2 stops10h 05mAlaska Airlines
Sun 9/810:30 amPDX - HLN
1 stop3h 31mAlaska Airlines
Deal found 5/5$486
Mon 5/132:56 pmHLN - PDX
1 stop4h 13mAlaska Airlines
Mon 5/276:07 pmPDX - HLN
1 stop4h 52mAlaska Airlines
Deal found 5/5$578
Mon 8/197:00 amHLN - PDX
2 stops7h 59mAlaska Airlines
Thu 8/228:15 amPDX - HLN
2 stops5h 46mAlaska Airlines
Deal found 5/6$654
Thu 6/133:42 pmHLN - PDX
2 stops7h 15mAlaska Airlines
Mon 6/242:44 pmPDX - HLN
2 stops8h 15mAlaska Airlines
Deal found 5/5$691

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 2,689,106 searches. Prices were last updated on May 6, 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.
Wed 5/291:24 pmHLN - PDX
1 stop5h 53mDelta
Sat 6/15:20 pmPDX - HLN
1 stop4h 12mDelta
Deal found 5/6$328
Wed 5/291:24 pmHLN - PDX
1 stop5h 53mDelta
Sat 6/12:14 pmPDX - HLN
2 stops7h 18mDelta
Deal found 5/6$340
Sat 6/15:50 amHLN - PDX
1 stop4h 10mDelta
Sun 6/25:40 amPDX - HLN
1 stop6h 03mDelta
Deal found 5/5$353
Mon 6/31:24 pmHLN - PDX
2 stops8h 14mDelta
Thu 6/65:40 amPDX - HLN
1 stop6h 03mDelta
Deal found 5/5$360
Thu 6/137:00 amHLN - PDX
1 stop3h 41mAlaska Airlines
Mon 6/247:55 pmPDX - HLN
1 stop18h 10mAlaska Airlines
Deal found 5/5$375
Wed 5/291:24 pmHLN - PDX
2 stops6h 32mDelta
Sat 6/12:14 pmPDX - HLN
2 stops7h 18mDelta
Deal found 5/6$382
Mon 6/31:24 pmHLN - PDX
2 stops6h 31mDelta
Thu 6/62:14 pmPDX - HLN
2 stops7h 18mDelta
Deal found 5/5$392
Thu 6/133:42 pmHLN - PDX
1 stop6h 00mAlaska Airlines
Mon 6/249:18 pmPDX - HLN
2 stops16h 47mAlaska Airlines
Deal found 5/5$451
Fri 6/141:19 pmHLN - PDX
1 stop5h 46mDelta
Tue 6/185:15 amPDX - HLN
2 stops6h 24mDelta
Deal found 5/5$455

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 2,689,106 searches. Data last updated May 6, 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.
Wed 5/291:24 pmHLN - PDX
1 stop5h 53mDelta
Sat 6/15:20 pmPDX - HLN
1 stop4h 12mDelta
Deal found 5/6$328
Wed 5/291:24 pmHLN - PDX
1 stop5h 53mDelta
Sat 6/12:14 pmPDX - HLN
2 stops7h 18mDelta
Deal found 5/6$340
Sat 6/15:50 amHLN - PDX
1 stop4h 10mDelta
Sun 6/25:40 amPDX - HLN
1 stop6h 03mDelta
Deal found 5/5$353
Mon 6/31:24 pmHLN - PDX
2 stops8h 14mDelta
Thu 6/65:40 amPDX - HLN
1 stop6h 03mDelta
Deal found 5/5$360
Thu 6/137:00 amHLN - PDX
1 stop3h 41mAlaska Airlines
Mon 6/247:55 pmPDX - HLN
1 stop18h 10mAlaska Airlines
Deal found 5/5$375
Wed 5/291:24 pmHLN - PDX
2 stops6h 32mDelta
Sat 6/12:14 pmPDX - HLN
2 stops7h 18mDelta
Deal found 5/6$382
Mon 6/31:24 pmHLN - PDX
2 stops6h 31mDelta
Thu 6/62:14 pmPDX - HLN
2 stops7h 18mDelta
Deal found 5/5$392
Fri 7/127:00 amHLN - PDX
1 stop4h 56mAlaska Airlines
Sun 7/1411:30 amPDX - HLN
1 stop26h 35mAlaska Airlines
Deal found 5/6$400
Thu 6/133:42 pmHLN - PDX
1 stop6h 00mAlaska Airlines
Mon 6/249:18 pmPDX - HLN
2 stops16h 47mAlaska Airlines
Deal found 5/5$451

Helena to Portland flights leaving soon

Find last-minute flight options from Helena to Portland for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 6, 2024.
Have a look at some of the last-minute flights available departing from Helena to Portland. To prevent any unwanted surprises, users should verify their flight info before booking.
Mon 5/132:56 pmHLN - PDX
1 stop4h 13mAlaska Airlines
Mon 5/276:07 pmPDX - HLN
1 stop4h 52mAlaska Airlines
Deal found 5/5$578
Mon 5/132:20 pmHLN - PDX
1 stop9h 25mUnited Airlines
Sat 5/255:00 amPDX - HLN
1 stop15h 26mUnited Airlines
Deal found 5/5$599
Sun 5/125:50 amHLN - PDX
1 stop4h 10mDelta
Sun 5/265:20 pmPDX - HLN
1 stop4h 12mDelta
Deal found 5/5$613
Sun 5/121:24 pmHLN - PDX
2 stops8h 13mDelta
Mon 5/275:40 amPDX - HLN
1 stop6h 03mDelta
Deal found 5/5$685
Tue 5/141:24 pmHLN - PDX
1 stop5h 53mDelta
Sat 5/255:20 pmPDX - HLN
1 stop4h 12mDelta
Deal found 5/5$758
Sun 5/121:24 pmHLN - PDX
2 stops8h 13mDelta
Sun 5/265:10 amPDX - HLN
2 stops6h 33mDelta
Deal found 5/5$762
Sun 5/121:24 pmHLN - PDX
1 stop5h 53mDelta
Sat 5/255:40 pmPDX - HLN
2 stops18h 03mDelta
Deal found 5/5$910
Tue 5/141:24 pmHLN - PDX
1 stop5h 53mDelta
Sat 5/251:20 pmPDX - HLN
1 stop22h 23mDelta
Deal found 5/5$946
Sun 5/121:24 pmHLN - PDX
1 stop11h 18mDelta
Sun 5/265:40 amPDX - HLN
1 stop6h 03mDelta
Deal found 5/5$951

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 2,689,106 searches. Data last updated May 6, 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.
Sun 9/83:44 pmHLN - PDX
1 stop5h 59mAlaska Airlines
Deal found 5/6$189
Sun 6/301:19 pmHLN - PDX
2 stops8h 27mDelta
Deal found 5/6$216
Sun 6/303:42 pmHLN - PDX
1 stop16h 58mAlaska Airlines
Deal found 5/6$217
Sun 9/83:44 pmHLN - PDX
2 stops20h 03mAlaska Airlines
Deal found 5/6$291
Sat 5/112:20 pmHLN - PDX
1 stop23h 57mUnited Airlines
Deal found 5/6$463
Sat 5/112:56 pmHLN - PDX
2 stops29h 18mAlaska Airlines
Deal found 5/6$468

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 2,689,106 searches. Data last updated May 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$328 - $671

Route

Depart

Return

Price

HelenaPortland

HLN - PDX

HLNPDX

Helena

Wed 5/29

1 stop5h 53m

Portland

Sat 6/1

1 stop4h 12m

$328

HelenaPortland

HLN - PDX

HLNPDX

Helena

Wed 5/29

1 stop5h 53m

Portland

Sat 6/1

2 stops7h 18m

$340

HelenaPortland

HLN - PDX

HLNPDX

Helena

Sat 6/1

1 stop4h 10m

Portland

Sun 6/2

1 stop6h 03m

$353

HelenaPortland

HLN - PDX

HLNPDX

Helena

Mon 6/3

2 stops8h 14m

Portland

Thu 6/6

1 stop6h 03m

$360

HelenaPortland

HLN - PDX

HLNPDX

Helena

Thu 6/13

1 stop3h 41m

Portland

Mon 6/24

1 stop18h 10m

$375

HelenaPortland

HLN - PDX

HLNPDX

Helena

Wed 5/29

2 stops6h 32m

Portland

Sat 6/1

2 stops7h 18m

$382

HelenaPortland

HLN - PDX

HLNPDX

Helena

Thu 6/13

1 stop6h 00m

Portland

Mon 6/24

2 stops16h 47m

$451

HelenaPortland

HLN - PDX

HLNPDX

Helena

Sat 6/1

2 stops7h 38m

Portland

Sun 6/2

1 stop6h 09m

$461

HelenaPortland

HLN - PDX

HLNPDX

Helena

Sat 6/1

2 stops14h 17m

Portland

Sun 6/2

2 stops26h 14m

$671

Flights are sorted by cheapest first

Deals found on 5/6

When is the best time to book a flight from Helena to Portland?

Use this chart to determine the optimal time to book a round-trip flight from Helena to Portland. Price data was last updated on May 3, 2024.
Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Helena to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

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 May 5, 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 $307 while a round-trip flight costs $413. Price data was last updated on May 5, 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 $402). 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

$329

June

$377

July

$402

August

$344

September

$296

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 May 6, 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
9,137 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.3

Crew

8.6

Boarding

8.2

Overall

8.1

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,137 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.3

Crew

8.6

Boarding

8.2

Overall

8.1

Reviews

1 / 10

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

Delta
8.1
Very good
10,818 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.3

Crew

8.6

Boarding

8.2

Overall

8.1

Reviews

1 / 10

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

United Airlines
7.4
Good
11,090 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.3

Crew

8.6

Boarding

8.2

Overall

8.1

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 $328, but on average you can expect to pay $517.

  • Are there last-minute flights available from Helena to Portland for under $600?

    There are currently 16+ open flights from Helena to Portland within the next 7 days for less than $600.

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

    According to our current data, Delta ($328), Alaska Airlines ($375), and United Airlines ($671) offers the cheapest pricing from Helena to Portland. These flights start at 28% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $189. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Helena to Portland for a low price.

  • 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 5/6.

See more FAQs

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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 2,689,106 searches. Data last updated May 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$264Average$453FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$312Average$384FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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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
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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.

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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!

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