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$66+ Cheap flights from Portland to Seattle (PDX - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SEA
Oct 28 — Nov 41
Mon 10/28
Mon 11/4
1 adult, Economy
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PDX - SEA
Oct 28 - Nov 4

Find cheap flights from Portland to Seattle with Cheapflights

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The best prices from Portland to Seattle/Tacoma Intl are usually found in August or February, booked 90 days in advance, depart on a Friday or Wednesday and return on a Saturday

Cheap flight deals from Portland to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Seattle (SEA). 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 October 23, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

August

Round-trip from

$131
(Alaska Airlines)

One-way from

$66
(FareScan)
Provider with most accurate pricing for Portland-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Portland-Seattle/Tacoma Intl flights.
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High demand for flights, 16% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From Portland to Seattle/Tacoma Intl
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One-way flight from Portland to Seattle/Tacoma Intl
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Find flight deals from Portland to Seattle

Cheapest flights from Portland to Seattle
Explore the most affordable flight options available from Portland to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2024.

This Alaska Airlines deal was found by Cheapflights users on 10/22. 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.
Tue 11/195:00 amPDX - SEA
Nonstop1h 07mAlaska Airlines
Tue 11/198:40 amSEA - PDX
Nonstop0h 56mAlaska Airlines
Deal found 10/22$131
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/205:05 amPDX - SEA
Nonstop1h 22mDelta
Sat 12/75:55 pmSEA - PDX
Nonstop1h 07mDelta
Deal found 10/23$137
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/49:08 amPDX - SEA
1 stop5h 45mSpirit Airlines
Thu 12/512:50 pmSEA - PDX
1 stop12h 23mSpirit Airlines
Deal found 10/22$141
This Kissandfly.com deal was found by Cheapflights users on 10/22. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/161:56 pmPDX - SEA
1 stop7h 19mMultiple Airlines
Sun 11/179:28 pmSEA - PDX
2 stops20h 47mMultiple Airlines
Deal found 10/22$233
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/86:00 amPDX - SEA
1 stop18h 50mUnited Airlines
Thu 12/125:15 amSEA - PDX
1 stop19h 20mUnited Airlines
Deal found 10/21$341
This Southwest deal was found by Cheapflights users on 10/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/66:20 amPDX - SEA
1 stop8h 35mSouthwest
Sun 12/87:05 amSEA - PDX
1 stop7h 45mSouthwest
Deal found 10/23$410

Find flights from Portland to Seattle within your budget

Customize your flight search to find flights from Portland to Seattle 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 2,464,459 searches. Data last updated October 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$131 - $341

Route

Depart

Return

Price

PortlandSeattle/Tacoma Intl

PDX - SEA

PDXSEA

Portland

Tue 11/19

Nonstop1h 07m

Seattle/Tacoma Intl

Tue 11/19

Nonstop0h 56m

$131

PortlandSeattle/Tacoma Intl

PDX - SEA

PDXSEA

Portland

Wed 11/20

Nonstop1h 22m

Seattle/Tacoma Intl

Sat 12/7

Nonstop1h 07m

$137

PortlandSeattle/Tacoma Intl

PDX - SEA

PDXSEA

Portland

Wed 12/4

1 stop5h 45m

Seattle/Tacoma Intl

Thu 12/5

1 stop12h 23m

$141

PortlandSeattle/Tacoma Intl

PDX - SEA

PDXSEA

Portland

Sat 11/16

1 stop7h 19m

Seattle/Tacoma Intl

Sun 11/17

2 stops20h 47m

$233

PortlandSeattle/Tacoma Intl

PDX - SEA

PDXSEA

Portland

Tue 1/28

1 stop9h 05m

Seattle/Tacoma Intl

Mon 2/3

1 stop8h 35m

$331

PortlandSeattle/Tacoma Intl

PDX - SEA

PDXSEA

Portland

Sun 12/8

1 stop18h 50m

Seattle/Tacoma Intl

Thu 12/12

1 stop19h 20m

$341

Flights are sorted by cheapest first

Deals found on 10/22

Compare providers for flights from Portland to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Seattle in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy2 starsTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
CheapflightsfaresPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
Trip.comPrice Accuracy2 starsTrust Score*3 starsCancellation PolicyNo Information
PricelinePrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
Kiwi.comPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyNo Information
CheapfaremartPrice Accuracy-Trust Score*3 starsCancellation PolicyAirline Policy
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Seattle

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

Travel insights for flights from Portland to Seattle

Get recent, data-driven insights about flights from Portland to Seattle including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Portland to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Seattle. Price data was last updated on October 18, 2024.

The price you pay for your flight from Portland to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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What is the cheapest month to book a flight from Portland to Seattle?

Currently, January is the cheapest month in which you can book a flight from Portland to Seattle (average of $238). Flying from Portland to Seattle in July is currently the most expensive (average of $411). 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.

What is the cheapest time of day to fly from PDX to SEA?

Find hourly flight availability from Portland to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2024.

When flying from Portland to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 8% versus a flight in the evening.

What is the cheapest day to fly from Portland to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Portland to Seattle. Price data was last updated on October 13, 2024.

Travelers seeking maximum savings on their Portland to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated October 23, 2024.
Peruse reviews from past customers who have flown with Spirit Airlines, Alaska Airlines and Delta from Portland to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,156 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.7

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,156 reviews
Southwest
8.1
Very good
5,156 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.7

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,411 reviews
Southwest
8.1
Very good
5,156 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.7

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,885 reviews
Southwest
8.1
Very good
5,156 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.7

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,283 reviews
Southwest
8.1
Very good
5,156 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.7

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Spirit Airlines
6.4
Okay
8,199 reviews
Southwest
8.1
Very good
5,156 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.7

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Portland to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Portland to Seattle?

    If you book a flight from Portland to Seattle, you will be flying from Portland to Seattle/Tacoma Intl. Flights to Seattle/Tacoma Intl (SEA) from Portland (PDX) take 1h 03m for a nonstop flight. There are 58 flights from Portland to Seattle per day from 3 airlines.

  • Can I find flights from Portland to Seattle for under $200 on Cheapflights?

    Yes, there are multiple flights from Portland to Seattle for under $200. The cheapest flight booked recently is on Alaska Airlines for just $131, but on average you can expect to pay $219.

  • Are there nonstop flights from Portland to Seattle for under $200 on Cheapflights?

    Cheapflights has at least 2 direct flights from Portland to Seattle under $200. A good price for a nonstop flight from Portland to Seattle is less than $134.

  • Are there last-minute flights available from Portland to Seattle for under $300?

    There are currently 5+ open flights from Portland to Seattle within the next 7 days for less than $300.

  • What days are nonstop flights available from Portland to Seattle?

    Nonstop flights are available for this route on the following days: Sunday, Monday, Wednesday, Thursday, Friday, Saturday.

  • How popular is this Portland to Seattle flight route?

    The Portland to Seattle/Tacoma Intl flight path was viewed by 241 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How many flights depart from Portland to Seattle on average per day?

    Per day, 119 flights depart from Portland to Seattle on average.
    Early Morning (Midnight to 6am) - 21% of flight departures
    Morning (6am - Noon) - 39% of flight departures
    Afternoon (Noon - 6pm) - 37% of flight departures
    Evening (6pm - Midnight) - 3% of flight departures

  • How long is the flight from Portland to Seattle?

    There are many flights that can get you from Portland to Seattle in 1h 07m. Fly via Alaska Airlines, Delta, or Spirit Airlines to get the fastest option. The distance from Portland to Seattle is about 130 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Portland to Seattle round-trip?

    Cheapflights users have booked flights from Portland to Seattle round-trip from $131. Other airlines that can offer you cheap pricing are Delta, from $137, and Spirit Airlines, from $141. Alaska Airlines is currently priced 33% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Portland to Seattle one-way?

    One-way options have recently been found by users for as low as $66 on Spirit Airlines. Other airlines that offer cheap prices include Delta from $69 and Alaska Airlines from $89 one-way.

  • What are the most reliable airlines from Portland to Seattle?

    No one likes to see their flight delayed. When booking a flight from Portland to Seattle consider choosing STARLUX Airlines (100%), Air France (95%) or WestJet (93%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portland to Seattle?

    While on average a flight from Portland to Seattle is generally $1,244, our data shows the cheapest flight currently is $104. When looking at the most popular route, (Portland - Seattle/Tacoma Intl), you can expect to pay $137 for that flight.

  • What does PDX to SEA mean?

    PDX and SEA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. PDX to SEA refers to a flight route from Portland Airport to Seattle/Tacoma Intl Airport.

  • Can I find deals for flights from Portland to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Portland to Seattle that allow pets onboard?

    Many airlines flying from Portland to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Seattle?

    Yes, you can often find last-minute deals on Portland to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to Seattle flight deals updated?

    The Portland to Seattle flight deals you see on this page were last updated on 10/23.

  • What is the cheapest month to book a flight from Portland to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Portland to Seattle (average of $238). Flying from Portland to Seattle in July is currently the most expensive (average of $411). 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.

See more FAQs

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Alternative routes for Portland to Seattle
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Top 2 airlines flying from Portland to Seattle

Discover the top 2 airlines that operate flights from Portland to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,464,459 searches. Data last updated October 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$114Average$214FlexibilityNo cancel feeOn-time75%
DeltaCheapest$117Average$186FlexibilityNo cancel feeOn-timeN/A
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