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Walla Walla

$647+ Cheap flights from Portland, ME to Walla Walla (PWM - ALW)

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ALW
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Portland to Walla Walla

Cheapest flights from Portland to Walla Walla
Explore the most affordable flight options available from Portland to Walla Walla. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/251:22 pmPWM - ALW
2 stops13h 56mAlaska Airlines
Mon 12/295:00 amALW - PWM
2 stops14h 55mAlaska Airlines
Deal found 12/10$1,563
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/2612:21 pmPWM - ALW
2 stops14h 57mAlaska Airlines
Tue 12/305:00 amALW - PWM
2 stops14h 55mAlaska Airlines
Deal found 12/11$2,525

Find flight deals from Portland to Walla Walla

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Walla Walla (ALW). 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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$647
(Alaska Airlines)
Provider with most accurate pricing for Boston Logan Intl-Walla Walla flight deals.
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From Portland to Walla Walla
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Walla Walla 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 December 12, 2025.
Use the filters below to find and compare flights from Portland to Walla Walla that are best for you.

Fly from

Portland

Fly to

Walla Walla

Route

Depart

Return

Price

PortlandWalla Walla

PWM - ALW

PWMALW

Portland

Sat 1/24

3:58 pm-12:13 am

2 stops11h 15m

Walla Walla

Wed 1/28

5:00 am-10:54 pm

2 stops14h 54m

$647

PortlandWalla Walla

PWM - ALW

PWMALW

Portland

Thu 12/25

1:22 pm-12:18 am

2 stops13h 56m

Walla Walla

Mon 12/29

5:00 am-10:55 pm

2 stops14h 55m

$1,563

PortlandWalla Walla

PWM - ALW

PWMALW

Portland

Fri 12/26

12:21 pm-12:18 am

2 stops14h 57m

Walla Walla

Tue 12/30

5:00 am-10:55 pm

2 stops14h 55m

$2,525

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Best time to book a flight from Portland to Walla Walla

Have a flexible travel schedule? Discover the best time to fly to Walla Walla 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.

Cheapflights Insights

Everything you need to know about your flight from Portland to Walla Walla

What is the cheapest month to book a flight from Portland, Maine to Walla Walla?

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Walla Walla (average of $266). Flying from Portland, Maine to Walla Walla in July is currently the most expensive (average of $527). 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.

Related info for your journey

Find useful and relevant information for your journey from Portland to Walla Walla. 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 Walla Walla?

    Alaska Airlines can get you from Portland, Maine to Walla Walla in just under 11h 15m. Your travel time can differ by up to . There are 2318 mi between Portland, Maine and Walla Walla.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Portland, Maine to Walla Walla?

    Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Walla Walla (average of $266). Flying from Portland, Maine to Walla Walla in July is currently the most expensive (average of $527). 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.

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