Cheap flights from Portland to Helena (PDX - HLN) from $159

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 5/18. 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
abr. 23 — abr. 301

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 abril 18, 2024.

Popular in

October

Cheapest in

September

Round-trip from

$332
High demand for flights, 23% potential price rise
Best time to find cheap flights, 24% potential price drop
From Portland to Helena

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 September. Prices to Helena from Portland average $458. You can even find prices in September for less than $458, as users have found deals to Helena from as low as $334. The month of October 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 30%.

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 3,192,047 searches. Data last updated abril 18, 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.
jue. 6/64:50 pmPDX - HLN
1 stop6h 09mAlaska Airlines
lun. 6/107:00 amHLN - PDX
1 stop25h 39mAlaska Airlines
Deal found 4/17$330
mié. 7/34:45 pmPDX - HLN
1 stop6h 14mAlaska Airlines
dom. 7/77:00 amHLN - PDX
1 stop25h 40mAlaska Airlines
Deal found 4/17$355
mar. 7/95:45 pmPDX - HLN
1 stop5h 14mAlaska Airlines
mar. 7/163:42 pmHLN - PDX
1 stop6h 00mAlaska Airlines
Deal found 4/17$388
vie. 6/281:36 pmPDX - HLN
1 stop9h 23mAlaska Airlines
lun. 7/17:00 amHLN - PDX
1 stop3h 41mAlaska Airlines
Deal found 4/17$395
jue. 6/64:52 pmPDX - HLN
2 stops6h 07mAlaska Airlines
dom. 6/97:00 amHLN - PDX
1 stop3h 39mAlaska Airlines
Deal found 4/17$421
jue. 5/1610:26 amPDX - HLN
2 stops12h 33mAlaska Airlines
dom. 5/197:00 amHLN - PDX
1 stop3h 39mAlaska Airlines
Deal found 4/17$452
vie. 6/289:24 pmPDX - HLN
2 stops25h 35mAlaska Airlines
lun. 7/17:00 amHLN - PDX
1 stop3h 41mAlaska Airlines
Deal found 4/17$498
sáb. 7/132:40 pmPDX - HLN
2 stops8h 19mAlaska Airlines
sáb. 7/207:00 amHLN - PDX
2 stops7h 59mAlaska Airlines
Deal found 4/17$564
jue. 6/64:52 pmPDX - HLN
2 stops6h 07mAlaska Airlines
dom. 6/93:01 pmHLN - PDX
2 stops5h 54mAlaska Airlines
Deal found 4/17$699

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 3,192,047 searches. Data last updated abril 18, 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.
dom. 5/125:40 amPDX - HLN
1 stop6h 03mDelta
mar. 5/141:24 pmHLN - PDX
2 stops8h 13mDelta
Deal found 4/17$315
dom. 5/125:40 amPDX - HLN
1 stop6h 03mDelta
mar. 5/145:50 amHLN - PDX
1 stop4h 10mDelta
Deal found 4/17$318
sáb. 7/135:19 pmPDX - HLN
1 stop4h 12mDelta
dom. 7/216:00 amHLN - PDX
1 stop4h 05mDelta
Deal found 4/17$343
sáb. 7/133:11 pmPDX - HLN
2 stops6h 20mDelta
dom. 7/216:00 amHLN - PDX
1 stop4h 05mDelta
Deal found 4/17$360
dom. 5/125:10 amPDX - HLN
2 stops6h 33mDelta
mar. 5/141:24 pmHLN - PDX
2 stops8h 13mDelta
Deal found 4/17$367
jue. 6/65:21 pmPDX - HLN
1 stop4h 11mDelta
lun. 6/106:00 amHLN - PDX
2 stops9h 59mDelta
Deal found 4/17$380
mié. 7/32:10 pmPDX - HLN
2 stops7h 36mDelta
dom. 7/76:00 amHLN - PDX
1 stop4h 05mDelta
Deal found 4/17$385
jue. 6/63:15 pmPDX - HLN
2 stops6h 17mDelta
lun. 6/106:00 amHLN - PDX
2 stops9h 59mDelta
Deal found 4/17$417
mié. 7/102:11 pmPDX - HLN
2 stops7h 20mDelta
dom. 7/141:15 pmHLN - PDX
1 stop5h 50mDelta
Deal found 4/17$480

Cheap Portland to Helena flights in April & May 2024

Find cheap flight options from Portland to Helena specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Prices were last updated on abril 18, 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.
dom. 5/125:40 amPDX - HLN
1 stop6h 03mDelta
mar. 5/141:24 pmHLN - PDX
2 stops8h 13mDelta
Deal found 4/17$315
dom. 5/125:40 amPDX - HLN
1 stop6h 03mDelta
mar. 5/145:50 amHLN - PDX
1 stop4h 10mDelta
Deal found 4/17$318
jue. 5/166:07 pmPDX - HLN
1 stop4h 52mAlaska Airlines
dom. 5/197:00 amHLN - PDX
1 stop3h 39mAlaska Airlines
Deal found 4/17$343
dom. 5/125:10 amPDX - HLN
2 stops6h 33mDelta
mar. 5/141:24 pmHLN - PDX
2 stops8h 13mDelta
Deal found 4/17$367
jue. 5/1610:26 amPDX - HLN
2 stops12h 33mAlaska Airlines
dom. 5/197:00 amHLN - PDX
1 stop3h 39mAlaska Airlines
Deal found 4/17$452
jue. 4/254:13 pmPDX - HLN
1 stop20h 13mUnited Airlines
jue. 5/26:50 amHLN - PDX
1 stop27h 42mUnited Airlines
Deal found 4/17$569
sáb. 4/275:00 amPDX - HLN
1 stop15h 11mUnited Airlines
mié. 5/12:20 pmHLN - PDX
1 stop9h 25mUnited Airlines
Deal found 4/17$574
sáb. 4/277:45 amPDX - HLN
2 stops12h 26mUnited Airlines
mié. 5/12:20 pmHLN - PDX
1 stop9h 25mUnited Airlines
Deal found 4/17$579
jue. 4/254:13 pmPDX - HLN
1 stop20h 13mUnited Airlines
mar. 4/302:20 pmHLN - PDX
1 stop20h 12mUnited Airlines
Deal found 4/17$594

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 3,192,047 searches. Data last updated abril 18, 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.
dom. 5/125:40 amPDX - HLN
1 stop6h 03mDelta
mar. 5/141:24 pmHLN - PDX
2 stops8h 13mDelta
Deal found 4/17$315
dom. 5/125:40 amPDX - HLN
1 stop6h 03mDelta
mar. 5/145:50 amHLN - PDX
1 stop4h 10mDelta
Deal found 4/17$318
jue. 6/64:50 pmPDX - HLN
1 stop6h 09mAlaska Airlines
lun. 6/107:00 amHLN - PDX
1 stop25h 39mAlaska Airlines
Deal found 4/17$330
sáb. 7/135:19 pmPDX - HLN
1 stop4h 12mDelta
dom. 7/216:00 amHLN - PDX
1 stop4h 05mDelta
Deal found 4/18$343
mié. 7/105:45 pmPDX - HLN
1 stop5h 14mAlaska Airlines
dom. 7/143:42 pmHLN - PDX
1 stop18h 59mAlaska Airlines
Deal found 4/18$355
sáb. 7/132:11 pmPDX - HLN
2 stops7h 20mDelta
dom. 7/216:00 amHLN - PDX
1 stop4h 05mDelta
Deal found 4/18$360
dom. 5/125:10 amPDX - HLN
2 stops6h 33mDelta
mar. 5/141:24 pmHLN - PDX
2 stops8h 13mDelta
Deal found 4/17$367
jue. 6/65:21 pmPDX - HLN
1 stop4h 11mDelta
lun. 6/106:00 amHLN - PDX
2 stops9h 59mDelta
Deal found 4/17$380
mié. 7/32:10 pmPDX - HLN
2 stops7h 36mDelta
dom. 7/76:00 amHLN - PDX
1 stop4h 05mDelta
Deal found 4/17$385

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 3,192,047 searches. Data last updated abril 18, 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.
jue. 4/254:13 pmPDX - HLN
1 stop20h 13mUnited Airlines
jue. 5/26:50 amHLN - PDX
1 stop27h 42mUnited Airlines
Deal found 4/17$569
sáb. 4/275:00 amPDX - HLN
1 stop15h 11mUnited Airlines
mié. 5/12:20 pmHLN - PDX
1 stop9h 25mUnited Airlines
Deal found 4/17$574
sáb. 4/277:45 amPDX - HLN
2 stops12h 26mUnited Airlines
mié. 5/12:20 pmHLN - PDX
1 stop9h 25mUnited Airlines
Deal found 4/17$579
jue. 4/254:13 pmPDX - HLN
1 stop20h 13mUnited Airlines
mar. 4/302:20 pmHLN - PDX
1 stop20h 12mUnited Airlines
Deal found 4/17$594
sáb. 4/277:45 amPDX - HLN
2 stops12h 26mUnited Airlines
mar. 4/302:20 pmHLN - PDX
1 stop20h 12mUnited Airlines
Deal found 4/17$599
mié. 4/245:00 amPDX - HLN
1 stop15h 11mUnited Airlines
jue. 5/26:50 amHLN - PDX
1 stop27h 42mUnited Airlines
Deal found 4/17$614
mié. 4/245:00 amPDX - HLN
1 stop15h 11mUnited Airlines
mié. 5/12:20 pmHLN - PDX
1 stop9h 25mUnited Airlines
Deal found 4/17$619
mié. 4/247:45 amPDX - HLN
2 stops12h 26mUnited Airlines
mié. 5/12:20 pmHLN - PDX
1 stop9h 25mUnited Airlines
Deal found 4/17$624
sáb. 4/277:45 amPDX - HLN
2 stops12h 26mUnited Airlines
mié. 5/16:50 amHLN - PDX
2 stops15h 21mUnited Airlines
Deal found 4/17$629

One-way flights to Helena from Portland

Search for one-way flight options from Portland to Helena. 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 3,192,047 searches. Data last updated abril 18, 2024.
Take a look at some of the one-way flights we've detected from Portland to Helena. Those needing a return flight from Portland to Helena can use the search form above.
sáb. 5/185:40 amPDX - HLN
1 stop6h 03mDelta
Deal found 4/17$159
sáb. 5/185:10 amPDX - HLN
2 stops6h 33mDelta
Deal found 4/17$176
mar. 4/235:45 amPDX - HLN
1 stop5h 45mDelta
Deal found 4/17$489
mar. 4/232:10 pmPDX - HLN
2 stops7h 48mDelta
Deal found 4/16$516
mar. 4/237:10 amPDX - HLN
2 stops30h 06mAlaska Airlines
Deal found 4/17$553
mar. 4/2310:28 amPDX - HLN
3 stops33h 43mUnited Airlines
Deal found 4/16$744

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 3,192,047 searches. Data last updated abril 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$315 - $395

Route

Depart

Return

Price

PortlandHelena

PDX - HLN

PDXHLN

Portland

dom. 5/12

1 stop6h 03m

Helena

mar. 5/14

2 stops8h 13m

$315

PortlandHelena

PDX - HLN

PDXHLN

Portland

dom. 5/12

1 stop6h 03m

Helena

mar. 5/14

1 stop4h 10m

$318

PortlandHelena

PDX - HLN

PDXHLN

Portland

jue. 6/6

1 stop6h 09m

Helena

lun. 6/10

1 stop25h 39m

$330

PortlandHelena

PDX - HLN

PDXHLN

Portland

sáb. 7/13

1 stop4h 12m

Helena

dom. 7/21

1 stop4h 05m

$343

PortlandHelena

PDX - HLN

PDXHLN

Portland

mié. 7/3

1 stop6h 14m

Helena

dom. 7/7

1 stop25h 40m

$355

PortlandHelena

PDX - HLN

PDXHLN

Portland

sáb. 7/13

2 stops6h 20m

Helena

dom. 7/21

1 stop4h 05m

$360

PortlandHelena

PDX - HLN

PDXHLN

Portland

dom. 5/12

2 stops6h 33m

Helena

mar. 5/14

2 stops8h 13m

$367

PortlandHelena

PDX - HLN

PDXHLN

Portland

mar. 7/9

1 stop5h 14m

Helena

mar. 7/16

1 stop6h 00m

$388

PortlandHelena

PDX - HLN

PDXHLN

Portland

vie. 6/28

1 stop9h 23m

Helena

lun. 7/1

1 stop3h 41m

$395

Flights are sorted by cheapest first

Deals found on 4/17

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 April 14, 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. Friday afternoons 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 $440 while a round-trip flight costs $352. Price data was last updated on April 14, 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 June is currently the most expensive (average of $676). 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

$557

June

$676

July

$655

August

$483

September

$506

October

$395

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 abril 18, 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.
8.1
Very good
9,106 reviews

Entertainment

7.3

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

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

8.1
Very good
9,106 reviews
8.1
Very good
9,106 reviews

Entertainment

7.3

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

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

8.1
Very good
11,104 reviews
8.1
Very good
9,106 reviews

Entertainment

7.3

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Reviews

1 / 10

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

7.4
Good
11,341 reviews
8.1
Very good
9,106 reviews

Entertainment

7.3

Crew

8.6

Food

7.3

Boarding

8.2

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 Delta for just $315, but on average you can expect to pay $432.

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

    There are currently 20+ open flights from Portland to Helena within the next 7 days for less than $600.

  • 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. Another airline that can offer you cheap pricing is Alaska Airlines. You may be able to fly from Portland to Helena for 31% 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 $159. Users have also found prices from $553 and $744 on Alaska Airlines and United Airlines, respectively.

  • 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 4/18.

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 3,192,047 searches. Data last updated abril 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$282Average$472FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$309Average$450FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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.

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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