What airlines fly to Walla Walla?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Walla Walla from Portland, Maine according to our data. Alaska Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Walla Walla. Keep in mind that there are 3 different airlines that fly to Walla Walla on a routine basis, so you have a few additional options to choose from.

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

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

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Walla Walla Airport.

What documentation or ID do you need to fly to Walla Walla Airport?

The required travel and health documents for your Walla Walla 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 Walla Walla Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$732 Cheap Flights from Portland to Walla Walla in 2025/26

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0 bags

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Find the cheapest flights from Portland, Maine to Walla Walla

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:58 pm - 12:13 am

PWM

ALW

11h 15m2 stops

5:00 am - 10:54 pm

ALW

PWM

14h 54m2 stops

$732Alaska Airlines

Sat, Jan 24 - Wed, Jan 28

12:21 pm - 12:18 am

PWM

ALW

14h 57m2 stops

5:00 am - 10:54 pm

ALW

PWM

14h 54m2 stops

$5,187Alaska Airlines

Sun, Jan 4 - Thu, Jan 8

Alaska Airlines flights from Portland, Maine to Walla Walla

Our best Alaska Airlines deals on Portland, Maine to Walla Walla flight tickets

Alaska Airlines

Jan 24

PWM3:58 pmPortland

11h 15m

2 stops

ALW12:13 amWalla Walla

Jan 28

ALW5:00 amWalla Walla

14h 54m

2 stops

PWM10:54 pmPortland

$732

Find similar

Alaska Airlines

Jan 4

PWM12:21 pmPortland

14h 57m

2 stops

ALW12:18 amWalla Walla

Jan 8

ALW5:00 amWalla Walla

14h 54m

2 stops

PWM10:54 pmPortland

$5,187

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Portland, Maine to Walla Walla that are best for you.

Fly from

Fly to

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

$732

PortlandWalla Walla

PWM - ALW

PWMALW

Portland

Sun 1/4

12:21 pm-12:18 am

2 stops14h 57m

Walla Walla

Thu 1/8

5:00 am-10:54 pm

2 stops14h 54m

$5,187

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Walla Walla

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

Prices

Airlines

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

The cheapest day to depart on your flight to Walla Walla is on a Thursday when prices can be found for as low as $509. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Portland, Maine because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $955.

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

Our most recent data shows that the best time of day to fly to Walla Walla is in the morning. Flights from Portland, Maine to Walla Walla during this time can be as low as $679. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $956 on average. Flights to Walla Walla from Portland, Maine in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Portland, Maine to Walla Walla

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Walla Walla according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland, Maine to Walla Walla (PWM to ALW) flight deals and tips

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

Fastest flight time	14h 57m
Direct flights	None

The fastest flight from Portland, Maine to Walla Walla takes 14h 57m

There are no direct flights from Portland, Maine to Walla Walla. There are no popular flight routes from Portland, Maine to Walla Walla.

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How far is Portland to Walla Walla by plane?
A flight from Portland to Walla Walla will travel around 2323.2 mi. 14h 57m is a normal flight duration for this route.
When did momondo last update prices for flights from Portland Airport to Walla Walla Airport?
Prices for flights from Portland Airport to Walla Walla Airport refresh daily.
How old do you have to be to fly from Portland Airport to Walla Walla Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Walla Walla Airport.
What documentation or ID do you need to fly to Walla Walla Airport?
The required travel and health documents for your Walla Walla 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 Walla Walla Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Walla Walla. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Portland to Walla Walla flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Walla Walla from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Portland to Walla Walla now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Walla Walla and let you know when they change.