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Cheap flights from Portland to Helena from $218

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Helena departing on 7/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland to Helena

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland to Helena.
Hawaiian Airlines Logo
11:35 am - 6:49 pmPDX-HLN
6h 14m1 stop
Hawaiian Airlines Logo
7:29 pm - 10:23 pmHLN-PDX
3h 54m1 stop
$304Hawaiian Airlines
Find Deal
mar., may. 13 - mié., may. 14
Delta Logo
5:00 pm - 10:16 pmPDX-HLN
4h 16m1 stop
Delta Logo
1:01 pm - 6:08 pmHLN-PDX
6h 07m1 stop
$325Delta
Find Deal
vie., may. 30 - lun., jun. 2
Alaska Airlines Logo
2:30 pm - 6:49 pmPDX-HLN
3h 19m1 stop
Alaska Airlines Logo
4:11 pm - 11:44 pmHLN-PDX
8h 33m1 stop
$344Alaska Airlines
Find Deal
mar., may. 13 - jue., may. 15
Delta Logo
5:30 am - 12:21 pmPDX-HLN
5h 51m1 stop
Delta Logo
1:01 pm - 8:52 pmHLN-PDX
8h 51m2 stops
$349Delta
Find Deal
vie., may. 30 - lun., jun. 2
Alaska Airlines Logo
7:30 am - 6:49 pmPDX-HLN
10h 19m2 stops
Alaska Airlines Logo
7:29 pm - 11:44 pmHLN-PDX
5h 15m1 stop
$355Alaska Airlines
Find Deal
mar., may. 13 - mié., may. 14
Alaska Airlines Logo
2:30 pm - 6:49 pmPDX-HLN
3h 19m1 stop
Alaska Airlines Logo
4:11 pm - 7:00 pmHLN-PDX
3h 49m1 stop
$359Alaska Airlines
Find Deal
sáb., may. 10 - mar., may. 27
 Logo
5:00 am - 1:58 pmPDX-HLN
7h 58m1 stop
 Logo
4:08 pm - 6:58 pmHLN-PDX
3h 50m1 stop
sáb., jul. 19 - sáb., jul. 19
United Airlines Logo
4:20 pm - 9:15 pmPDX-HLN
27h 55m1 stop
United Airlines Logo
2:16 pm - 12:39 pmHLN-PDX
23h 23m2 stops
$934United Airlines
Find Deal
jue., may. 8 - lun., may. 12
United Airlines Logo
1:45 pm - 9:15 pmPDX-HLN
30h 30m2 stops
United Airlines Logo
2:16 pm - 12:39 pmHLN-PDX
23h 23m2 stops
$957United Airlines
Find Deal
jue., may. 8 - lun., may. 12
 Logo
5:00 am - 1:58 pmPDX-HLN
7h 58m1 stop
 Logo
4:08 pm - 11:59 pmHLN-PDX
8h 51m2 stops
$1,007
Find Deal
sáb., jul. 19 - sáb., jul. 19

Alaska Airlines flights from Portland to Helena

Our best Alaska Airlines deals on Portland to Helena flight tickets
Alaska Airlines
May 13
PDX2:30 pmPortland
3h 19m
1 stop
HLN6:49 pmHelena
May 15
HLN4:11 pmHelena
8h 33m
1 stop
PDX11:44 pmPortland
Alaska Airlines
May 13
PDX7:30 amPortland
10h 19m
2 stops
HLN6:49 pmHelena
May 14
HLN7:29 pmHelena
5h 15m
1 stop
PDX11:44 pmPortland
Alaska Airlines
May 10
PDX2:30 pmPortland
3h 19m
1 stop
HLN6:49 pmHelena
May 27
HLN4:11 pmHelena
3h 49m
1 stop
PDX7:00 pmPortland

Delta flights from Portland to Helena

Our best Delta deals on Portland to Helena flight tickets
Delta
May 30
PDX5:00 pmPortland
4h 16m
1 stop
HLN10:16 pmHelena
Jun 2
HLN1:01 pmHelena
6h 07m
1 stop
PDX6:08 pmPortland
Delta
May 30
PDX5:30 amPortland
5h 51m
1 stop
HLN12:21 pmHelena
Jun 2
HLN1:01 pmHelena
8h 51m
2 stops
PDX8:52 pmPortland
Delta
May 30
PDX5:35 amPortland
5h 46m
2 stops
HLN12:21 pmHelena
Jun 2
HLN5:45 amHelena
10h 05m
2 stops
PDX2:50 pmPortland

See travel insights to Helena from

How to get the cheapest flight ticket from Portland to Helena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Helena?

If you aren’t able to travel to Helena during the month of January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $288.

What is the cheapest day to depart on your flight to Helena?

The cheapest day to depart from Portland to Helena is on a Saturday. Travelers who choose to depart for Helena on a Saturday will often find tickets for as low as $321. The most expensive day to fly to Helena is Monday, with ticket prices averaging around $611.

What is the cheapest time of day to depart on your flight to Helena?

According to our data, the cheapest time of day to fly to Helena is in the afternoon. momondo users have found flights departing from Portland to Helena in the afternoon for as low as $354. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is in the morning when prices are around $443.

When to book flights from Portland to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Helena according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Helena (PDX to HLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Helena

Best Price Found

$218

Fastest flight time

3h 19m

Direct flights

None

Airports in Helena

1 airport
The best one-way flight to Helena from Portland in the past 72 hours is $218. The best round-trip flight deal from Portland to Helena found on momondo in the last 72 hours is $304.
The fastest flight from Portland to Helena takes 3h 19m
There are no direct flights from Portland to Helena. Popular non-direct route for this connection is Portland Airport - Helena Airport.
There is 1 airport near Helena: Helena (HLN)

  • How far is Portland to Helena by plane?

    Helena is 514.7 mi away from Portland. A reasonable flight in good conditions will take 3h 19m.

  • When did momondo last update prices for flights from Portland Airport to Helena Airport?

    Prices for flights from Portland Airport to Helena Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Helena Airport?

  • How old do you have to be to fly from Portland Airport to Helena Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Helena Airport.

  • What documentation or ID do you need to fly to Helena Airport?

    The required travel and health documents for your Helena Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Portland to Helena?


Best airlines flying from Portland to Helena

Compare and see reviews for airlines that fly from Portland to Helena with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $278Free CancellationRating
8.0
7,920 reviews
Search Delta flights
Alaska AirlinesPriceFrom $287Free CancellationRating
8.0
9,918 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Helena?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helena from Portland.

Can I find flights from Portland to Helena with flexible booking policies on momondo?

Flights from Portland to Helena with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Helena?

momondo helps you find the best flight between Portland and Helena by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Helena right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Helena from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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