Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Washington from $49

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 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:05 am - 8:10 am
PDX
-
SEA
1h 05mnonstop
Delta Logo
6:25 pm - 7:25 pm
SEA
-
PDX
1h 00mnonstop
$79Delta
Sat, Apr 4 - Sat, Apr 11
Alaska Airlines Logo
2:27 pm - 3:21 pm
PDX
-
BLI
0h 54mnonstop
Alaska Airlines Logo
4:01 pm - 4:55 pm
BLI
-
PDX
0h 54mnonstop
$107Alaska Airlines
Sat, Apr 25 - Tue, Apr 28
Alaska Airlines Logo
2:27 pm - 3:21 pm
PDX
-
BLI
0h 54mnonstop
Alaska Airlines Logo
8:30 am - 9:27 am
BLI
-
PDX
0h 57mnonstop
$117Alaska Airlines
Wed, Apr 22 - Fri, Apr 24
Delta Logo
7:05 am - 8:10 am
PDX
-
SEA
1h 05mnonstop
Delta Logo
12:05 pm - 1:09 pm
SEA
-
PDX
1h 04mnonstop
$118Delta
Fri, Apr 3 - Fri, Apr 10
Delta Logo
5:30 am - 6:37 am
PDX
-
SEA
1h 07mnonstop
Delta Logo
9:30 am - 10:40 am
SEA
-
PDX
1h 10mnonstop
$119Delta
Tue, May 5 - Thu, May 7
Hawaiian Airlines Logo
2:42 pm - 3:48 pm
PDX
-
SEA
1h 06mnonstop
Hawaiian Airlines Logo
9:42 pm - 10:38 pm
SEA
-
PDX
0h 56mnonstop
$129Hawaiian Airlines
Tue, Mar 31 - Tue, Apr 7
Alaska Airlines Logo
5:45 pm - 6:55 pm
PDX
-
GEG
1h 10mnonstop
Alaska Airlines Logo
12:40 pm - 1:53 pm
GEG
-
PDX
1h 13mnonstop
$137Alaska Airlines
Sat, Apr 25 - Sat, May 2
Delta Logo
8:05 pm - 9:13 pm
PDX
-
SEA
1h 08mnonstop
Delta Logo
7:25 am - 8:34 am
SEA
-
PDX
1h 09mnonstop
$137Delta
Tue, Mar 31 - Tue, Apr 7
Delta Logo
5:36 pm - 10:50 pm
PDX
-
GEG
5h 14m
1 stop
Delta Logo
5:00 am - 10:02 am
GEG
-
PDX
5h 02m
1 stop
$147Delta
Sun, Apr 5 - Sun, Apr 12
Hawaiian Airlines Logo
1:35 pm - 2:38 pm
PDX
-
SEA
1h 03mnonstop
Hawaiian Airlines Logo
7:10 am - 8:10 am
SEA
-
PDX
1h 00mnonstop
$149Hawaiian Airlines
Thu, Apr 16 - Sun, Apr 19

Delta flights from Portland to State of Washington

Our best Delta deals on Portland to State of Washington flight tickets
Delta
Apr 4
PDX7:05 amPortland
1h 05m
SEA8:10 amSeattle/Tacoma Intl
Apr 11
SEA6:25 pmSeattle/Tacoma Intl
1h 00m
PDX7:25 pmPortland
$79
Delta
Apr 3
PDX7:05 amPortland
1h 05m
SEA8:10 amSeattle/Tacoma Intl
Apr 10
SEA12:05 pmSeattle/Tacoma Intl
1h 04m
PDX1:09 pmPortland
$118
Delta
May 5
PDX5:30 amPortland
1h 07m
SEA6:37 amSeattle/Tacoma Intl
May 7
SEA9:30 amSeattle/Tacoma Intl
1h 10m
PDX10:40 amPortland
$119

Hawaiian Airlines flights from Portland to State of Washington

Our best Hawaiian Airlines deals on Portland to State of Washington flight tickets
Hawaiian Airlines
Mar 31
PDX2:42 pmPortland
1h 06m
SEA3:48 pmSeattle/Tacoma Intl
Apr 7
SEA9:42 pmSeattle/Tacoma Intl
0h 56m
PDX10:38 pmPortland
$129
Hawaiian Airlines
Apr 16
PDX1:35 pmPortland
1h 03m
SEA2:38 pmSeattle/Tacoma Intl
Apr 19
SEA7:10 amSeattle/Tacoma Intl
1h 00m
PDX8:10 amPortland
$149
Hawaiian Airlines
Mar 30
PDX1:35 pmPortland
1h 03m
SEA2:38 pmSeattle/Tacoma Intl
Apr 6
SEA7:15 amSeattle/Tacoma Intl
0h 55m
PDX8:10 amPortland
$165

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 March 6, 2026.
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

Cheapest round-trip

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Sat 4/4

7:05 am-8:10 am

Nonstop1h 05m

Seattle/Tacoma Intl

Sat 4/11

6:25 pm-7:25 pm

Nonstop1h 00m

$79
Quickest round-trip

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Sat 4/25

2:27 pm-3:21 pm

Nonstop0h 54m

Bellingham

Tue 4/28

4:01 pm-4:55 pm

Nonstop0h 54m

$107

PortlandBellingham

PDX - BLI

PDXBLI

Portland

Wed 4/22

2:27 pm-3:21 pm

Nonstop0h 54m

Bellingham

Fri 4/24

8:30 am-9:27 am

Nonstop0h 57m

$117

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Fri 4/3

7:05 am-8:10 am

Nonstop1h 05m

Seattle/Tacoma Intl

Fri 4/10

12:05 pm-1:09 pm

Nonstop1h 04m

$118

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Tue 5/5

5:30 am-6:37 am

Nonstop1h 07m

Seattle/Tacoma Intl

Thu 5/7

9:30 am-10:40 am

Nonstop1h 10m

$119

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Tue 3/31

2:42 pm-3:48 pm

Nonstop1h 06m

Seattle/Tacoma Intl

Tue 4/7

9:42 pm-10:38 pm

Nonstop0h 56m

$129

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Sat 4/25

5:45 pm-6:55 pm

Nonstop1h 10m

Spokane

Sat 5/2

12:40 pm-1:53 pm

Nonstop1h 13m

$137

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Tue 3/31

8:05 pm-9:13 pm

Nonstop1h 08m

Seattle/Tacoma Intl

Tue 4/7

7:25 am-8:34 am

Nonstop1h 09m

$137

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Sun 4/5

5:36 pm-10:50 pm

1 stop5h 14m

Spokane

Sun 4/12

5:00 am-10:02 am

1 stop5h 02m

$147

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Thu 4/16

1:35 pm-2:38 pm

Nonstop1h 03m

Seattle/Tacoma Intl

Sun 4/19

7:10 am-8:10 am

Nonstop1h 00m

$149

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $139. 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 $144.

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 $715. 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 $877.

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 $748. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,001 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 Seattle/Tacoma Intl 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 $211 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 $138 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

$118

Fastest flight time

0h 53m

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 $118. The best round-trip flight deal from Portland to State of Washington found on momondo in the last 72 hours is $237.
The fastest flight from Portland to State of Washington takes 0h 53m
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 Everett Paine Field (PAE), Bellingham (BLI), 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
8,263 reviews
Search Delta flights
Alaska AirlinesPriceFrom $99Free CancellationRating
8.0
11,993 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $108Free CancellationRating
7.8
2,836 reviews
Search Hawaiian 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.

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 4/5
Sun 4/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington

Popular cities in Washington

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $35
Flights to Los Angelesfrom $56
Flights to Miamifrom $49
Flights to Orlandofrom $50
Flights to Chicagofrom $56
Flights to San Franciscofrom $63
Flights to Las Vegasfrom $54
Flights to Washington, D.C.from $56
Flights to Bostonfrom $78
Flights to Atlantafrom $49
Flights to Dallasfrom $57
Flights to Seattlefrom $44