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Juneau

$334+ Cheap flights from Portland, ME to Juneau (PWM - JNU)

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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — JNU
Mar 27 — Apr 31
Fri 3/27
Fri 4/3
1 adult, Economy
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Cheap flight deals from Portland to Juneau

Cheapest flights from Portland to Juneau
Explore the most affordable flight options available from Portland to Juneau. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 25, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:47 am
PWM
-
JNU
3 stops38h 40m
Alaska Airlines
Fri 5/17:24 am
JNU
-
PWM
3 stops22h 59m
Alaska Airlines
Deal found 2/22$897

Find flight deals from Portland to Juneau

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Juneau (JNU). 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 February 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$897
(Alaska Airlines)

One-way from

$334
(Delta)

Popular in

April

Cheapest in

March

Average price

$650
Provider with most accurate pricing for Boston Logan Intl-Juneau Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Juneau Intl flights.
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From Portland to Juneau Intl
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One-way flight from Portland to Juneau Intl
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Juneau 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 2,558,603 searches. Data last updated February 25, 2026.
Use the filters below to find and compare flights from Portland to Juneau that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandJuneau

PWM - JNU

PWMJNU

Portland

Tue 4/28

10:47 am-9:27 pm

3 stops38h 40m

Juneau Intl

Fri 5/1

7:24 am-10:23 am

3 stops22h 59m

$897

PortlandJuneau

PWM - JNU

PWMJNU

Portland

Mon 7/13

6:00 am-6:07 pm

2 stops16h 07m

$334

PortlandJuneau

PWM - JNU

PWMJNU

Portland

Tue 7/14

6:00 am-6:07 pm

2 stops16h 07m

$334

PortlandJuneau

PWM - JNU

PWMJNU

Portland

Mon 7/13

11:01 am-9:25 pm

3 stops38h 24m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Sorted by cheapest first

Best time to book a flight from Portland to Juneau

Have a flexible travel schedule? Discover the best time to fly to Juneau from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

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

  • How long is the flight from Portland, Maine to Juneau?

    A quick flight from Portland, Maine to Juneau can take about 38h 40m. Alaska Airlines provides one of the quickest options available for as low as $897. The distance from Portland, Maine to Juneau is about 2845 mi.

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

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

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

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

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

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

See more FAQs

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