What is the cheapest airline that flies from Portland to Spokane?

American Airlines, Delta, and Southwest are the most popular carriers operating from Portland to Spokane

What airlines fly to Spokane?

Delta, Alaska Airlines and Southwest are the top three most popular airlines that fly to Spokane from Portland, Maine according to our data. Delta is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Spokane. Keep in mind that there are 6 different airlines that fly to Spokane 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 Spokane Airport?

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

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

As of October 2025, there are 3 operators available to choose from for flights from Portland Airport to Spokane Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Spokane Airport.

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

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

$148 Cheap Flights from Portland to Spokane in 2025/26

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Find the cheapest flights from Portland, Maine to Spokane

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:34 pm - 12:11 amPWM-GEG

12h 37m2 stops

7:10 am - 11:59 pmGEG-PWM

13h 49m2 stops

$256Delta

Find Deal

mié., dic. 3 - mar., dic. 16

5:30 am - 9:40 pmPWM-GEG

19h 10m2 stops

5:25 am - 10:15 pmGEG-PWM

13h 50m2 stops

$350Southwest

Find Deal

jue., dic. 4 - lun., dic. 15

6:08 am - 12:02 pmPWM-GEG

8h 54m1 stop

7:35 pm - 12:13 pmGEG-PWM

13h 38m2 stops

$412Delta

Find Deal

jue., dic. 4 - lun., dic. 15

9:40 am - 9:22 pmPWM-GEG

14h 42m2 stops

7:00 am - 11:20 pmGEG-PWM

13h 20m2 stops

$502United Airlines

Find Deal

vie., feb. 6 - vie., feb. 13

6:00 am - 8:59 pmPWM-GEG

17h 59m3 stops

7:00 am - 11:09 pmGEG-PWM

13h 09m2 stops

$523United Airlines

Find Deal

mié., dic. 3 - mar., dic. 16

4:10 pm - 11:39 amPWM-GEG

22h 29m1 stop

7:00 am - 11:20 pmGEG-PWM

13h 20m2 stops

$541United Airlines

Find Deal

vie., feb. 6 - vie., feb. 13

4:10 pm - 11:39 amPWM-GEG

22h 29m1 stop

7:00 am - 9:14 pmGEG-PWM

11h 14m1 stop

$582United Airlines

Find Deal

vie., feb. 6 - vie., feb. 13

6:08 am - 12:02 pmPWM-GEG

8h 54m1 stop

6:05 am - 11:59 pmGEG-PWM

14h 54m2 stops

$588Delta

Find Deal

mié., dic. 3 - mar., dic. 16

6:00 am - 8:59 pmPWM-GEG

17h 59m3 stops

4:10 pm - 9:10 amGEG-PWM

14h 00m2 stops

$679United Airlines

Find Deal

jue., dic. 4 - lun., dic. 15

9:40 am - 9:22 pmPWM-GEG

14h 42m3 stops

7:00 am - 11:20 pmGEG-PWM

13h 20m2 stops

$698United Airlines

Find Deal

vie., feb. 6 - vie., feb. 13

Delta flights from Portland, Maine to Spokane

Our best Delta deals on Portland, Maine to Spokane flight tickets

Delta

Dec 3

PWM2:34 pmPortland

12h 37m

2 stops

GEG12:11 amSpokane

Dec 16

GEG7:10 amSpokane

13h 49m

2 stops

PWM11:59 pmPortland

$256

Find similar

Delta

Dec 4

PWM6:08 amPortland

8h 54m

1 stop

GEG12:02 pmSpokane

Dec 15

GEG7:35 pmSpokane

13h 38m

2 stops

PWM12:13 pmPortland

$412

Find similar

Delta

Dec 3

PWM6:08 amPortland

8h 54m

1 stop

GEG12:02 pmSpokane

Dec 16

GEG6:05 amSpokane

14h 54m

2 stops

PWM11:59 pmPortland

$588

Find similar

United Airlines flights from Portland, Maine to Spokane

Our best United Airlines deals on Portland, Maine to Spokane flight tickets

United Airlines

Feb 6

PWM9:40 amPortland

14h 42m

2 stops

GEG9:22 pmSpokane

Feb 13

GEG7:00 amSpokane

13h 20m

2 stops

PWM11:20 pmPortland

$502

Find similar

United Airlines

Dec 3

PWM6:00 amPortland

17h 59m

3 stops

GEG8:59 pmSpokane

Dec 16

GEG7:00 amSpokane

13h 09m

2 stops

PWM11:09 pmPortland

$523

Find similar

United Airlines

Feb 6

PWM4:10 pmPortland

22h 29m

1 stop

GEG11:39 amSpokane

Feb 13

GEG7:00 amSpokane

13h 20m

2 stops

PWM11:20 pmPortland

$541

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandSpokane

PWM - GEG

PWMGEG

Portland

mié. 12/3

2:34 pm-12:11 am

2 stops12h 37m

Spokane

mar. 12/16

7:10 am-11:59 pm

2 stops13h 49m

$256

PortlandSpokane

PWM - GEG

PWMGEG

Portland

jue. 12/4

5:30 am-9:40 pm

2 stops19h 10m

Spokane

lun. 12/15

5:25 am-10:15 pm

2 stops13h 50m

$350

PortlandSpokane

PWM - GEG

PWMGEG

Portland

jue. 12/4

6:08 am-12:02 pm

1 stop8h 54m

Spokane

lun. 12/15

7:35 pm-12:13 pm

2 stops13h 38m

$412

PortlandSpokane

PWM - GEG

PWMGEG

Portland

vie. 2/6

9:40 am-9:22 pm

2 stops14h 42m

Spokane

vie. 2/13

7:00 am-11:20 pm

2 stops13h 20m

$502

PortlandSpokane

PWM - GEG

PWMGEG

Portland

mié. 12/3

6:00 am-8:59 pm

3 stops17h 59m

Spokane

mar. 12/16

7:00 am-11:09 pm

2 stops13h 09m

$523

PortlandSpokane

PWM - GEG

PWMGEG

Portland

vie. 2/6

4:10 pm-11:39 am

1 stop22h 29m

Spokane

vie. 2/13

7:00 am-11:20 pm

2 stops13h 20m

$541

PortlandSpokane

PWM - GEG

PWMGEG

Portland

vie. 2/6

4:10 pm-11:39 am

1 stop22h 29m

Spokane

vie. 2/13

7:00 am-9:14 pm

1 stop11h 14m

$582

PortlandSpokane

PWM - GEG

PWMGEG

Portland

mié. 12/3

6:08 am-12:02 pm

1 stop8h 54m

Spokane

mar. 12/16

6:05 am-11:59 pm

2 stops14h 54m

$588

PortlandSpokane

PWM - GEG

PWMGEG

Portland

jue. 12/4

6:00 am-8:59 pm

3 stops17h 59m

Spokane

lun. 12/15

4:10 pm-9:10 am

2 stops14h 00m

$679

PortlandSpokane

PWM - GEG

PWMGEG

Portland

vie. 2/6

9:40 am-9:22 pm

3 stops14h 42m

Spokane

vie. 2/13

7:00 am-11:20 pm

2 stops13h 20m

$698

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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

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 Spokane?

The cheapest day to depart on your flight to Spokane is on a Wednesday when prices can be found for as low as $471. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday 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 $896.

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

According to our data, the cheapest time of day to fly to Spokane is at noon. momondo users have found flights departing from Portland, Maine to Spokane at noon for as low as $492. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $743. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Portland, Maine to Spokane flights?

You could potentially save up to 28% on your flight if you consider stops on a Portland, Maine to Spokane flight.

When to book flights from Portland, Maine to Spokane

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

Estimated round-trip price

Cheap Portland, Maine to Spokane (PWM to GEG) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Portland to Spokane by plane?
There are 2257.6 mi between Portland and Spokane. Typically, this will take 8h 54m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Spokane Airport?
Prices for flights from Portland Airport to Spokane Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Spokane Airport?
As of October 2025, there are 3 operators available to choose from for flights from Portland Airport to Spokane Airport.
How old do you have to be to fly from Portland Airport to Spokane Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Spokane Airport.
What documentation or ID do you need to fly to Spokane Airport?
The required travel and health documents for your Spokane 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 Spokane 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, Maine to Spokane?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland, Maine to Spokane is Delta (46% of total bookings). The next most popular airlines are Southwest (30%) and United Airlines (24%).

Best airlines flying from Portland, Maine to Spokane

Compare and see reviews for airlines that fly from Portland, Maine to Spokane with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $259	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
Southwest	PriceFrom $380	Free Cancellation	Rating 8.0 4,237 reviews	Search Southwest flights
United Airlines	PriceFrom $488	Free Cancellation	Rating 7.4 8,991 reviews	Search United Airlines flights

Coeur d'Alene

Sandpoint

Spokane Valley

Bonners Ferry

Post Falls

Kellogg

Airway Heights

Ritzville

Why use momondo?

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

Finding the right flight to Spokane from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Spokane quick and easy, saving you time and money.

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

Yes. All flights to Spokane from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Spokane 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 Spokane right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Spokane 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.