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Cheap flights from Seattle to Portland from £31

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 21/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PDX
27 Nov — 4 Dec1
1 adult

Cheap flight deals from Seattle to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Portland (PDX). 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 22 November 2024.

Round-trip from

£55

One-way from

£31

Popular in

January

Cheapest in

October
Alaska Airlines
  • Alaska Airlines
  • 3/1-10/1
  • Nonstop
  • 2h 01m total
  • Seattle to Portland
Search Deals
Delta
  • Delta
  • 21/12
  • Nonstop
  • 1h 08m total
  • Seattle to Portland
Search Deals
High demand for flights, 27% potential price rise
Search Deals
Best time to find cheap flights, 37% potential price drop
Search Deals

Find flight deals from Seattle to Portland

Cheapest flights from Seattle to Portland
Explore the most affordable flight options available from Seattle to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 November 2024.

Sat 21/1222:55SEA - PDX
Nonstop1h 01mDelta
Sat 28/1205:20PDX - SEA
Nonstop1h 09mDelta
Deal found 22/11£61
Thu 12/1210:00SEA - PDX
Nonstop0h 54mAlaska Airlines
Fri 13/1206:00PDX - SEA
Nonstop1h 03mAlaska Airlines
Deal found 22/11£156
Sun 22/1206:35SEA - PDX
1 stop8h 15mSouthwest
Sun 22/1217:55PDX - SEA
1 stop4h 50mSouthwest
Deal found 21/11£338
Thu 19/1212:32SEA - PDX
1 stop10h 54mUnited Airlines
Thu 26/1205:45PDX - SEA
1 stop18h 05mUnited Airlines
Deal found 21/11£409
Sun 24/1117:28SEA - PDX
1 stop7h 23mSpirit Airlines
Mon 25/1105:45PDX - SEA
1 stop7h 34mSpirit Airlines
Deal found 21/11£443
Sun 24/1107:00SEA - PDX
3 stops17h 51mMultiple Airlines
Mon 25/1121:40PDX - SEA
3 stops35h 51mMultiple Airlines
Deal found 21/11£867

Find flights from Seattle to Portland within your budget

Customise your flight search to find flights from Seattle to Portland 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 915,844 searches. Data last updated 22 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Fri 3/1

20:45-21:43

Nonstop0h 58m

Portland

Fri 10/1

07:05-08:08

Nonstop1h 03m

£55

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Sun 5/1

20:05-21:13

Nonstop1h 08m

Portland

Sun 12/1

11:30-12:41

Nonstop1h 11m

£61

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Wed 8/1

10:10-16:45

1 stop6h 35m

Portland

Thu 9/1

11:45-20:50

1 stop9h 05m

£262

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Wed 8/1

09:00-22:44

1 stop13h 44m

Portland

Thu 9/1

18:10-11:20

2 stops17h 10m

£323

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Sat 21/12

20:05-21:13

Nonstop1h 08m

£31

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Sat 11/1

13:46-09:28

1 stop19h 42m

£77

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Thu 19/12

07:40-12:50

1 stop5h 10m

£137

SeattlePortland

SEA - PDX

SEAPDX

Seattle/Tacoma Intl

Sat 22/2

16:58-11:54

2 stops18h 56m

£272

Flights are sorted by cheapest return flights first.

Deals found on 21/11

Best time to book a flight from Seattle to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Seattle with our price prediction graph.
Estimated return 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 Seattle to Portland

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

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

Use this chart to determine the optimal time to book a return flight from Seattle to Portland. Price data was last updated on 15 November 2024.

The price you pay for your flight from Seattle to Portland may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, December is the cheapest month in which you can book a flight from Seattle to Portland (average of £724). Flying from Seattle to Portland in July is currently the most expensive (average of £1,039). 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 SEA to PDX?

Find hourly flight availability from Seattle to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 November 2024.

When flying from Seattle to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Seattle to Portland

Explore weekly flight availability from Seattle to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 November 2024.

The most flights from SEA to PDX are scheduled on a Thursday (78 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Portland by month

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

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated 22 November 2024.
Peruse reviews from past customers who have flown with Delta, Southwest and Alaska Airlines from Seattle to Portland to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very Good
4,996 reviews
Check prices

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

Southwest
8.1
Very Good
4,996 reviews
Southwest
8.1
Very Good
4,996 reviews
Check prices

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

Alaska Airlines
8.0
Very Good
9,469 reviews
Southwest
8.1
Very Good
4,996 reviews
Check prices

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

Delta
8.0
Very Good
8,747 reviews
Southwest
8.1
Very Good
4,996 reviews
Check prices

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very Good
4,996 reviews
Check prices

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Entertainment

7.7

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 Seattle to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Seattle to Portland flight route?

    This flight path from Seattle/Tacoma Intl to Portland was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Alaska Airlines, at £55, was found to be the cheapest airline from Seattle to Portland.Alternate airlines flying return to your destination include Delta and Southwest. Users have found that Alaska Airlines is 65% cheaper than the other options available to this destination.

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

    £31 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and Southwest, with prices starting from £77 and £137, respectively.

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

    Before booking your flight to Portland from Seattle, check out the most reliable airlines to get you to your destination on time: Aeromexico (94%), China Eastern (93%), KLM( 92%).

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

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Seattle to Portland (average of £724). Flying from Seattle to Portland in July is currently the most expensive (average of £1,039). 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.

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Why should you use Cheapflights to find cheap flight tickets from Seattle to Portland?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portland from Seattle.

Can Cheapflights find flights from Seattle to Portland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Portland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle to Portland become cheaper?

Of course! You can now track prices for flights from Seattle to Portland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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