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Cheap flights from Portland to Helena (PDX - HLN) from $315

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. 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.
PDX — HLN
May 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
1 adult, Economy
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Cheap flight deals from Portland to Helena

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Helena (HLN). 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 7, 2024.

Popular in

December

Cheapest in

February

Average price

$384

Round-trip from

$332
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 35% potential price drop
Search Deals
Average for round-trip flights in May 2024
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From Portland to Helena
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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 57% 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 February. Prices to Helena from Portland average $457. You can even find prices in February for less than $457, as users have found deals to Helena from as low as $266. The month of December 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 40%.

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 26% on flights from Portland to Helena by exploring options for tickets at noon.

Cheap Alaska Airlines flights from Portland to Helena

Explore cheap flight options specifically provided by Alaska Airlines for the route between Portland and Helena. 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 2,749,864 searches. Data last updated May 7, 2024.
Take a look at some of the lowest-priced Alaska Airlines flights heading from Portland to Helena. Be sure to come back soon if the deals available don't appeal to you at this time.
Sat 6/87:25 pmPDX - HLN
1 stop3h 34mAlaska Airlines
Tue 6/113:01 pmHLN - PDX
1 stop18h 38mAlaska Airlines
Deal found 5/6$315
Thu 6/274:45 pmPDX - HLN
1 stop6h 14mAlaska Airlines
Tue 7/23:42 pmHLN - PDX
1 stop6h 00mAlaska Airlines
Deal found 5/6$353
Wed 7/104:45 pmPDX - HLN
1 stop6h 14mAlaska Airlines
Sun 7/143:42 pmHLN - PDX
1 stop16h 58mAlaska Airlines
Deal found 5/7$375
Fri 7/264:45 pmPDX - HLN
1 stop21h 24mAlaska Airlines
Sun 7/287:00 amHLN - PDX
1 stop11h 32mAlaska Airlines
Deal found 5/6$422
Wed 7/104:45 pmPDX - HLN
1 stop6h 14mAlaska Airlines
Sun 7/143:42 pmHLN - PDX
2 stops7h 15mAlaska Airlines
Deal found 5/6$461
Thu 6/274:55 pmPDX - HLN
2 stops6h 04mAlaska Airlines
Tue 7/23:42 pmHLN - PDX
1 stop6h 00mAlaska Airlines
Deal found 5/6$476
Wed 5/227:00 amPDX - HLN
1 stop6h 23mAlaska Airlines
Wed 5/297:00 amHLN - PDX
1 stop14h 40mAlaska Airlines
Deal found 5/6$485
Fri 7/269:18 pmPDX - HLN
2 stops16h 51mAlaska Airlines
Sun 7/287:00 amHLN - PDX
1 stop25h 40mAlaska Airlines
Deal found 5/6$498
Fri 5/247:00 amPDX - HLN
1 stop15h 59mAlaska Airlines
Wed 5/297:00 amHLN - PDX
1 stop3h 39mAlaska Airlines
Deal found 5/6$517

Cheap Delta flights from Portland to Helena

Explore cheap flight options specifically provided by Delta for the route between Portland and Helena. 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 2,749,864 searches. Data last updated May 7, 2024.
To aid your search, here are some of the cheapest Delta flights we've found from Portland to Helena. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 6/85:19 pmPDX - HLN
1 stop4h 26mDelta
Tue 6/111:19 pmHLN - PDX
2 stops11h 35mDelta
Deal found 5/6$320
Sat 7/135:19 pmPDX - HLN
1 stop4h 12mDelta
Sun 7/216:00 amHLN - PDX
1 stop4h 05mDelta
Deal found 5/6$328
Sat 6/85:15 amPDX - HLN
2 stops6h 24mDelta
Tue 6/111:19 pmHLN - PDX
2 stops8h 27mDelta
Deal found 5/6$332
Wed 7/102:11 pmPDX - HLN
2 stops7h 20mDelta
Sun 7/146:00 amHLN - PDX
1 stop4h 05mDelta
Deal found 5/7$405
Sat 7/133:11 pmPDX - HLN
2 stops6h 20mDelta
Sun 7/216:00 amHLN - PDX
1 stop4h 05mDelta
Deal found 5/6$420
Wed 7/102:11 pmPDX - HLN
2 stops7h 20mDelta
Sun 7/141:15 pmHLN - PDX
2 stops8h 33mDelta
Deal found 5/6$507
Wed 7/103:11 pmPDX - HLN
2 stops6h 20mDelta
Sun 7/141:15 pmHLN - PDX
2 stops8h 33mDelta
Deal found 5/7$537
Wed 5/222:14 pmPDX - HLN
2 stops7h 18mDelta
Wed 5/291:24 pmHLN - PDX
2 stops6h 32mDelta
Deal found 5/6$637
Mon 5/135:21 pmPDX - HLN
1 stop4h 11mDelta
Tue 5/145:50 amHLN - PDX
1 stop4h 10mDelta
Deal found 5/6$828

Cheap Portland to Helena flights in May & June 2024

Find cheap flight options from Portland to Helena specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 7, 2024.
These are some of the best deals we've found on flights to Helena in 2024 at this time. Check back regularly for other flight deals.
Sat 6/87:25 pmPDX - HLN
1 stop3h 34mAlaska Airlines
Tue 6/113:01 pmHLN - PDX
1 stop18h 38mAlaska Airlines
Deal found 5/6$315
Sat 6/85:19 pmPDX - HLN
1 stop4h 26mDelta
Tue 6/111:19 pmHLN - PDX
2 stops11h 35mDelta
Deal found 5/6$320
Sat 6/85:15 amPDX - HLN
2 stops6h 24mDelta
Tue 6/111:19 pmHLN - PDX
2 stops8h 27mDelta
Deal found 5/6$332
Thu 6/274:45 pmPDX - HLN
1 stop6h 14mAlaska Airlines
Tue 7/23:42 pmHLN - PDX
1 stop6h 00mAlaska Airlines
Deal found 5/6$353
Thu 6/274:55 pmPDX - HLN
2 stops6h 04mAlaska Airlines
Tue 7/23:42 pmHLN - PDX
1 stop6h 00mAlaska Airlines
Deal found 5/6$476
Wed 5/227:00 amPDX - HLN
1 stop6h 23mAlaska Airlines
Wed 5/297:00 amHLN - PDX
1 stop14h 40mAlaska Airlines
Deal found 5/6$485
Fri 5/247:00 amPDX - HLN
1 stop15h 59mAlaska Airlines
Wed 5/297:00 amHLN - PDX
1 stop3h 39mAlaska Airlines
Deal found 5/6$517
Sat 5/253:54 pmPDX - HLN
2 stops20h 45mUnited Airlines
Tue 5/286:53 amHLN - PDX
1 stop25h 46mUnited Airlines
Deal found 5/6$525
Wed 5/227:00 amPDX - HLN
1 stop6h 23mAlaska Airlines
Wed 5/293:01 pmHLN - PDX
2 stops7h 54mAlaska Airlines
Deal found 5/6$543

Portland to Helena 2024 flight deals

Discover exclusive flight deals for travel between Portland and Helena in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
These are some of the best deals we've found on flights to Helena in 2024 at this time. Check back regularly for other flight deals.
Sat 6/87:25 pmPDX - HLN
1 stop3h 34mAlaska Airlines
Tue 6/113:01 pmHLN - PDX
1 stop18h 38mAlaska Airlines
Deal found 5/6$315
Sat 6/85:19 pmPDX - HLN
1 stop4h 26mDelta
Tue 6/111:19 pmHLN - PDX
2 stops11h 35mDelta
Deal found 5/6$320
Sat 7/135:19 pmPDX - HLN
1 stop4h 12mDelta
Sun 7/216:00 amHLN - PDX
1 stop4h 05mDelta
Deal found 5/6$328
Sat 6/85:15 amPDX - HLN
2 stops6h 24mDelta
Tue 6/111:19 pmHLN - PDX
2 stops8h 27mDelta
Deal found 5/6$332
Thu 6/274:45 pmPDX - HLN
1 stop6h 14mAlaska Airlines
Tue 7/23:42 pmHLN - PDX
1 stop6h 00mAlaska Airlines
Deal found 5/6$353
Wed 7/104:45 pmPDX - HLN
1 stop6h 14mAlaska Airlines
Sun 7/143:42 pmHLN - PDX
1 stop16h 58mAlaska Airlines
Deal found 5/7$375
Wed 7/102:11 pmPDX - HLN
2 stops7h 20mDelta
Sun 7/146:00 amHLN - PDX
1 stop4h 05mDelta
Deal found 5/7$405
Sat 7/133:11 pmPDX - HLN
2 stops6h 20mDelta
Sun 7/216:00 amHLN - PDX
1 stop4h 05mDelta
Deal found 5/6$420
Fri 7/264:45 pmPDX - HLN
1 stop21h 24mAlaska Airlines
Sun 7/287:00 amHLN - PDX
1 stop11h 32mAlaska Airlines
Deal found 5/6$422

Portland to Helena flights leaving soon

Find last-minute flight options from Portland to Helena 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 2,749,864 searches. Data last updated May 7, 2024.
Have a look at some of the flights available from Portland to Helena departing last-minute. Users should examine the flight details to ensure there are no surprises.
Mon 5/135:21 pmPDX - HLN
1 stop4h 11mDelta
Tue 5/145:50 amHLN - PDX
1 stop4h 10mDelta
Deal found 5/6$828
Sun 5/121:25 pmPDX - HLN
1 stop23h 51mAlaska Airlines
Tue 5/142:56 pmHLN - PDX
1 stop4h 13mAlaska Airlines
Deal found 5/6$895
Mon 5/135:21 pmPDX - HLN
1 stop4h 11mDelta
Tue 5/141:24 pmHLN - PDX
2 stops8h 13mDelta
Deal found 5/6$900
Sun 5/128:45 pmPDX - HLN
1 stop16h 31mAlaska Airlines
Tue 5/142:56 pmHLN - PDX
2 stops23h 35mAlaska Airlines
Deal found 5/6$968
Sun 5/125:21 pmPDX - HLN
1 stop4h 11mDelta
Tue 5/141:24 pmHLN - PDX
2 stops8h 13mDelta
Deal found 5/7$980
Tue 5/143:15 pmPDX - HLN
2 stops6h 17mDelta
Wed 5/151:24 pmHLN - PDX
2 stops8h 13mDelta
Deal found 5/6$1,007
Sun 5/125:10 amPDX - HLN
2 stops6h 33mDelta
Tue 5/141:24 pmHLN - PDX
2 stops8h 13mDelta
Deal found 5/6$1,097
Mon 5/132:14 pmPDX - HLN
2 stops7h 18mDelta
Tue 5/141:24 pmHLN - PDX
2 stops6h 32mDelta
Deal found 5/6$1,113

Find flights from Portland to Helena within your budget

Customize your flight search to find flights from Portland to Helena 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 2,749,864 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$315 - $525

Route

Depart

Return

Price

PortlandHelena

PDX - HLN

PDXHLN

Portland

Sat 6/8

1 stop3h 34m

Helena

Tue 6/11

1 stop18h 38m

$315

PortlandHelena

PDX - HLN

PDXHLN

Portland

Sat 6/8

1 stop4h 26m

Helena

Tue 6/11

2 stops11h 35m

$320

PortlandHelena

PDX - HLN

PDXHLN

Portland

Sat 7/13

1 stop4h 12m

Helena

Sun 7/21

1 stop4h 05m

$328

PortlandHelena

PDX - HLN

PDXHLN

Portland

Sat 6/8

2 stops6h 24m

Helena

Tue 6/11

2 stops8h 27m

$332

PortlandHelena

PDX - HLN

PDXHLN

Portland

Thu 6/27

1 stop6h 14m

Helena

Tue 7/2

1 stop6h 00m

$353

PortlandHelena

PDX - HLN

PDXHLN

Portland

Wed 7/10

1 stop6h 14m

Helena

Sun 7/14

1 stop16h 58m

$375

PortlandHelena

PDX - HLN

PDXHLN

Portland

Wed 7/10

2 stops7h 20m

Helena

Sun 7/14

1 stop4h 05m

$405

PortlandHelena

PDX - HLN

PDXHLN

Portland

Fri 7/26

1 stop21h 24m

Helena

Sun 7/28

1 stop11h 32m

$422

PortlandHelena

PDX - HLN

PDXHLN

Portland

Sat 5/25

2 stops20h 45m

Helena

Tue 5/28

1 stop25h 46m

$525

Flights are sorted by cheapest first

Deals found on 5/6

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

Use this chart to determine the cheapest time to fly round-trip from Portland to Helena. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Helena flight should consider departing on Saturday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Helena by month

Plan your trip from Portland to Helena by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Helena is currently $0 while a round-trip flight costs $375. Price data was last updated on May 5, 2024.

Currently, February is the cheapest month in which you can book a flight from Portland to Helena (average of $332). Flying from Portland to Helena in July is currently the most expensive (average of $648). 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

$398

February

$332

March

$484

April

$427

May

$530

June

$641

July

$648

August

$483

September

$506

October

$375

November

$466

December

$411

Temperature and rainfall in Helena by month

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

HLN

Temperature

21.2 - 69.8 °F

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. 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 Helena. Reviews last updated May 7, 2024.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Portland to Helena. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

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
9,147 reviews
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

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
10,810 reviews
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

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
11,073 reviews
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

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 Portland to Helena. 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 Portland to Helena for under $400 on Cheapflights?

    Yes, there are multiple flights from Portland to Helena for under $400. The cheapest flight booked recently is on Alaska Airlines for just $315, but on average you can expect to pay $447.

  • Are there last-minute flights available from Portland to Helena for under $900?

    There are currently 8+ open flights from Portland to Helena within the next 7 days for less than $900.

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

    Cheapflights users have booked flights from Portland to Helena round-trip from $315. Other airlines that can offer you cheap pricing are Delta, from $320, and United Airlines, from $525. You may be able to fly from Portland to Helena for 31% less than the average price by searching for these airlines.

  • What does PDX to HLN mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Portland Airport to Helena Airport flight would often be abbreviated as a PDX to HLN flight.

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

    The amount of baggage you can bring on your Portland to Helena 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 Portland to Helena with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Helena 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 Portland to Helena that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Helena 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 Portland to Helena that allow pets onboard?

    Many airlines flying from Portland to Helena 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 Portland to Helena?

    Yes, you can often find last-minute deals on Portland to Helena 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 Portland to Helena flight deals updated?

    The Portland to Helena flight deals you see on this page were last updated on 5/7.

See more FAQs

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Top 2 airlines flying from Portland to Helena

Discover the top 2 airlines that operate flights from Portland to Helena. 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 2,749,864 searches. Data last updated May 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$282Average$469FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$309Average$449FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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Search flights from Portland to Helena by cabin class

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

Deals for Portland to Helena flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Portland to Helena 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 Portland to Helena with no change fees?

Certainly. Search results for flights to Helena from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Portland to Helena and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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