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Cheap flights from Portland to Washington from $68

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 Washington departing on 1/16. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
1:38 pm - 2:43 pm
PDX
-
SEA
1h 05mnonstop
Hawaiian Airlines Logo
7:50 pm - 8:47 pm
SEA
-
PDX
0h 57mnonstop
$89Hawaiian Airlines
Thu, Jan 29 - Thu, Feb 5
Hawaiian Airlines Logo
1:38 pm - 2:43 pm
PDX
-
SEA
1h 05mnonstop
Hawaiian Airlines Logo
7:50 pm - 8:47 pm
SEA
-
PDX
0h 57mnonstop
$92Hawaiian Airlines
Thu, Jan 15 - Sun, Jan 18
Delta Logo
7:10 am - 8:23 am
PDX
-
SEA
1h 13mnonstop
Delta Logo
7:25 am - 8:33 am
SEA
-
PDX
1h 08mnonstop
$99Delta
Mon, Jan 12 - Mon, Jan 19
Alaska Airlines Logo
7:10 am - 8:14 am
PDX
-
SEA
1h 04mnonstop
Alaska Airlines Logo
8:25 am - 9:29 am
SEA
-
PDX
1h 04mnonstop
$119Alaska Airlines
Sun, Jan 11 - Sun, Jan 18
Alaska Airlines Logo
5:35 pm - 6:43 pm
PDX
-
SEA
1h 08mnonstop
Alaska Airlines Logo
7:50 pm - 8:47 pm
SEA
-
PDX
0h 57mnonstop
$133Alaska Airlines
Mon, Jan 12 - Mon, Jan 12
Alaska Airlines Logo
7:34 am - 8:40 am
PDX
-
GEG
1h 06mnonstop
Alaska Airlines Logo
5:00 am - 6:24 am
GEG
-
PDX
1h 24mnonstop
$137Alaska Airlines
Sat, Jan 24 - Tue, Jan 27
Hawaiian Airlines Logo
1:38 pm - 2:43 pm
PDX
-
SEA
1h 05mnonstop
Hawaiian Airlines Logo
11:50 am - 4:50 pm
SEA
-
PDX
5h 00m1 stop
$137Hawaiian Airlines
Thu, Jan 29 - Thu, Feb 5
Alaska Airlines Logo
1:51 pm - 2:55 pm
PDX
-
SEA
1h 04mnonstop
Alaska Airlines Logo
3:29 pm - 4:27 pm
SEA
-
PDX
0h 58mnonstop
$139Alaska Airlines
Mon, Jan 5 - Tue, Jan 6
Delta Logo
7:10 am - 12:37 pm
PDX
-
GEG
5h 27m1 stop
Delta Logo
6:05 am - 10:07 am
GEG
-
PDX
4h 02m1 stop
$147Delta
Sat, Jan 24 - Tue, Jan 27
Delta Logo
7:37 pm - 10:52 pm
PDX
-
GEG
3h 15m1 stop
Delta Logo
6:20 am - 10:07 am
GEG
-
PDX
3h 47m1 stop
$157Delta
Fri, Jan 9 - Sat, Jan 10

Hawaiian Airlines flights from Portland to State of Washington

Our best Hawaiian Airlines deals on Portland to State of Washington flight tickets
Hawaiian Airlines
Jan 29
PDX1:38 pmPortland
1h 05m
SEA2:43 pmSeattle/Tacoma Intl
Feb 5
SEA7:50 pmSeattle/Tacoma Intl
0h 57m
PDX8:47 pmPortland
$89
Find similar
Hawaiian Airlines
Jan 15
PDX1:38 pmPortland
1h 05m
SEA2:43 pmSeattle/Tacoma Intl
Jan 18
SEA8:25 amSeattle/Tacoma Intl
1h 04m
PDX9:29 amPortland
$90
Find similar
Hawaiian Airlines
Jan 15
PDX1:38 pmPortland
1h 05m
SEA2:43 pmSeattle/Tacoma Intl
Jan 18
SEA7:50 pmSeattle/Tacoma Intl
0h 57m
PDX8:47 pmPortland
$92
Find similar

Alaska Airlines flights from Portland to State of Washington

Our best Alaska Airlines deals on Portland to State of Washington flight tickets
Alaska Airlines
Jan 12
PDX1:38 pmPortland
1h 05m
SEA2:43 pmSeattle/Tacoma Intl
Jan 19
SEA9:45 pmSeattle/Tacoma Intl
1h 01m
PDX10:46 pmPortland
$99
Find similar
Alaska Airlines
Jan 11
PDX7:10 amPortland
1h 04m
SEA8:14 amSeattle/Tacoma Intl
Jan 18
SEA8:25 amSeattle/Tacoma Intl
1h 04m
PDX9:29 amPortland
$119
Find similar
Alaska Airlines
Jan 12
PDX5:35 pmPortland
1h 08m
SEA6:43 pmSeattle/Tacoma Intl
Jan 12
SEA7:50 pmSeattle/Tacoma Intl
0h 57m
PDX8:47 pmPortland
$133
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to State of Washington 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, momondo users made 832,500 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Portland to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Thu 1/29

1:38 pm-2:43 pm

Nonstop1h 05m

Seattle/Tacoma Intl

Thu 2/5

7:50 pm-8:47 pm

Nonstop0h 57m

$89

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Thu 1/15

1:38 pm-2:43 pm

Nonstop1h 05m

Seattle/Tacoma Intl

Sun 1/18

7:50 pm-8:47 pm

Nonstop0h 57m

$92

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Mon 1/12

7:10 am-8:23 am

Nonstop1h 13m

Seattle/Tacoma Intl

Mon 1/19

7:25 am-8:33 am

Nonstop1h 08m

$99

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Sun 1/11

7:10 am-8:14 am

Nonstop1h 04m

Seattle/Tacoma Intl

Sun 1/18

8:25 am-9:29 am

Nonstop1h 04m

$119

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Mon 1/12

5:35 pm-6:43 pm

Nonstop1h 08m

Seattle/Tacoma Intl

Mon 1/12

7:50 pm-8:47 pm

Nonstop0h 57m

$133

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Sat 1/24

7:34 am-8:40 am

Nonstop1h 06m

Spokane

Tue 1/27

5:00 am-6:24 am

Nonstop1h 24m

$137

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Thu 1/29

1:38 pm-2:43 pm

Nonstop1h 05m

Seattle/Tacoma Intl

Thu 2/5

11:50 am-4:50 pm

1 stop5h 00m

$137

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Mon 1/5

1:51 pm-2:55 pm

Nonstop1h 04m

Seattle/Tacoma Intl

Tue 1/6

3:29 pm-4:27 pm

Nonstop0h 58m

$139

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Sat 1/24

7:10 am-12:37 pm

1 stop5h 27m

Spokane

Tue 1/27

6:05 am-10:07 am

1 stop4h 02m

$147

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Fri 1/9

7:37 pm-10:52 pm

1 stop3h 15m

Spokane

Sat 1/10

6:20 am-10:07 am

1 stop3h 47m

$157

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Portland to State of Washington

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 State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Portland, with most prices found around $156. If you aren’t able to travel to State of Washington 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 $172.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Portland to State of Washington is on a Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $744. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Portland to State of Washington for around $895.

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

The cheapest time of day to fly to State of Washington is in the morning when flights can be purchased for as low as $763. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,016 on average. Flights to State of Washington from Portland at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Portland to Washington flight route?

Fly from Portland to Spokane for the best Portland - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $215 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Portland for as low as $148 on momondo.

What cabin class options are available on Portland to Washington flights?

There are 4 cabin classes available to choose from on Portland to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to State of Washington flights?

No. A direct flight is the cheapest option for a flight between Portland to State of Washington.

Cheap Portland to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to State of Washington

Best Price Found

$119

Fastest flight time

0h 50m

Direct flights

Every day

Airports in State of Washington

96 airports
The best one-way flight to State of Washington from Portland in the past 72 hours is $119. The best round-trip flight deal from Portland to State of Washington found on momondo in the last 72 hours is $198.
The fastest flight from Portland to State of Washington takes 0h 50m
Direct flights go from Portland to State of Washington every day.
There are 96 airports in State of Washington. From Portland there are direct flights to Spokane (GEG), Seattle/Tacoma Intl (SEA).
Search flight deals

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

    Prices for flights from Portland Airport to Washington were last updated today.

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

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

    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 Washington.

  • What documentation or ID do you need to fly to Washington?

    The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Portland to State of Washington?

Best airlines flying from Portland to State of Washington

Compare and see reviews for airlines that fly from Portland to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $78Free CancellationRating
7.9
8,009 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $103Free CancellationRating
7.8
2,819 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $127Free CancellationRating
8.0
11,465 reviews
Search Alaska Airlines flights

Why use momondo?

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

Finding the right flight to Washington 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 Washington quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Washington from Portland with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington from Portland.

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

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

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