To Seattle

Cheap Flights from Portland to Seattle

Browse current best options from Portland. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Portland

RatePunk searches hundreds of travel sites at once for deals on flights to Seattle

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Portland to Seattle

Explore current cheapest deals departing from Portland to Seattle

Round trip

Sort by: Cheapest

September 8 - September 15

Cheapest

PDX - Everett

$161

$157

Round trip

October 13 - October 20

Best

PDX - Everett

$188

$158

Round trip

August 26 - August 30

Earliest

PDX - Everett

$181

$167

Round trip

September 23 - September 27

PDX - Everett

$173

$168

Round trip

September 11 - September 12

PDX - Everett

$165

$168

Round trip

October 11 - October 17

PDX - Everett

$188

$168

Round trip

September 2 - September 11

PDX - Everett

$150

$169

Round trip

September 18 - September 21

PDX - Everett

$167

$177

Round trip

September 25 - September 28

PDX - Everett

$175

$177

Round trip

September 9 - September 16

PDX - Everett

$161

$177

Round trip

Unlock all 500+ flight deals to Seattle and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Portland to Seattle

A typical journey from Portland to Seattle takes about 1h 52m, including connections. Given that 84.2% of recent fares are for direct flights, most travelers can expect a straightforward, non-stop trip. For the remaining itineraries, which include connections, the median number of stopovers is 2.

Right now, fares to Seattle from Portland are above the typical level. Prices for flights from Portland to Seattle typically range from $205–$354, with a median of $253. Currently, 0% of recent fares are classified as a good price. New deals appear almost daily, suggesting frequent opportunities for finding flights.

When considering the cheapest time to fly from Portland to Seattle, February stands out with a median fare of $159. January also offers lower prices, with a median fare of $201, followed by August at a median of $205.

The distance between Portland and Seattle is 208 kilometers, classifying this as a short-haul route. This short distance contributes to the relatively quick travel time, making it a convenient option for regional travel.

How much is a round trip from Portland to Seattle

Regular price: $124 - $239

Prices for flights from Portland to Everett are currently within the regular range.

Regular prices for this route are between $124 and $239. The current lowest deal is $157 with Alaska Airlines, Inc. for travel from Sep 8-Sep 15.

now $157

Low $124

High $239

The cheapest time to fly from Portland to Seattle

Flights from Portland to Seattle are cheapest in February, with a median price of $159. The most expensive month to fly is December, with a median price of $289. Generally, prices are lower from January to November.

February

Cheapest

Flights from $159

December

Most Expensive

Flights from $289

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Seattle

Alaska Airlines, Inc.

Last-minute flights going from Portland to Seattle

Sat, Jun 20

⌛ Last-Minute

PDX - Seattle

Portland (PDX) - Seattle (SEA)

Alaska Airlines, Inc.

$224

$323

One-way

Fri, Jun 26

⌛ Last-Minute

PDX - Seattle

Portland (PDX) - Seattle (SEA)

Alaska Airlines, Inc.

$181

$289

One-way

Fri, Jun 26

⌛ Last-Minute

PDX - Seattle

Portland (PDX) - Seattle (SEA)

Deutsche Luft Hansa

$181

$319

One-way

Thu, Jul 2

⌛ Last-Minute

PDX - Everett

Portland (PDX) - Everett (PAE)

Alaska Airlines, Inc.

$164

$238

One-way

Fri, Jul 3

⌛ Last-Minute

PDX - Everett

Portland (PDX) - Everett (PAE)

Alaska Airlines, Inc.

$171

$238

One-way

Mon, Jul 6

⌛ Last-Minute

PDX - Everett

Portland (PDX) - Everett (PAE)

Alaska Airlines, Inc.

$159

$238

One-way

Biggest price drops on these dates for flights from Portland to Seattle

1 night

Oct 26 - Oct 27

$260 → $214

18%

1 night

Oct 20 - Oct 21

$258 → $224

13%

7 nights

Oct 13 - Oct 20

$188 → $158

16%

2 nights

Sep 25 - Sep 27

$221 → $197

11%

Popular Airports to fly from Portland to Seattle

Portland - Seattle route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Portland to Seattle are above the typical level, with a median price of $253.

📅 Best time to fly

February is historically the cheapest month to fly.

Historically, February is the cheapest month to fly from Portland to Seattle, with a median price of $159.

⏱️ Flight duration

Direct flights take 1h 52m on average.

The typical direct flight from Portland to Seattle takes 1 hour and 52 minutes.

✈️ Airlines & availability

Direct flights are frequent.

Direct flights are frequent, with over 1 deal available per day on average.

🏆 Airline highlight

Alaska Airlines, Inc. offers direct flights.

Alaska Airlines, Inc. is one airline that offers direct flights from Portland to Seattle.

🎯 Booking tip

Consider flights with 2 stopovers for more options.

When connecting, flights from Portland to Seattle typically have 2 stopovers.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International Airport is a good option for flights from Portland to Seattle.

📍 ~10 km from Portland city center (reachable by car or public transport)

💸 Flights from ~$157

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport is a primary arrival option for flights to Seattle.

📍 ~18 km from Seattle city center (reachable by car, bus, or light rail).

💸 Flights from ~$157

Boeing Field (BFI)

Boeing Field offers an alternative arrival point for those traveling to the Seattle area.

📍 ~8 km from Seattle city center (reachable by car or bus).

💸 Flights from ~$377

Kenmore Air Harbor Seaplane Base (LKE)

Kenmore Air Harbor Seaplane Base provides a unique arrival experience directly into the Seattle area.

📍 ~3 km from Seattle city center (reachable by car).

💸 Flights from ~$1195

Airports nearby Seattle used as alternative

Paine Field Everett (PAE)

Cheapest

Paine Field Everett (PAE) is a convenient alternative for North Seattle residents, offering shorter wait times.

📍 ~48 km from Seattle (reachable by car)

💸 Flights from ~$158

Vancouver International (YVR)

Vancouver International (YVR) is a major international gateway with extensive flight options, potentially offering lower fares.

📍 ~230 km from Seattle (reachable by car)

💸 Flights from ~$262

Bellingham International (BLI)

Bellingham International (BLI) is a primary low-cost carrier airport, often featuring budget-friendly fares.

📍 ~140 km from Seattle (reachable by car)

💸 Flights from ~$187

Abbotsford International (YXX)

Abbotsford International (YXX) is an alternative low-cost gateway for Canadian domestic connections, with limited US service.

📍 ~160 km from Seattle (reachable by car)

💸 Flights from ~$294

Business & First Class Flight Deals to Seattle

Seattle, United States

34% AI deal score

$797

Frequently Asked Questions About Flights to Seattle

Historically, the optimal booking window for flights from Portland to Seattle is typically 28-59 days before departure. During this period, the average price was around $246. In contrast, booking 0-6 days out saw average prices rise to $296. Prices for tickets purchased 7-13 days before departure averaged $329, while those bought 14-27 days out averaged $327. For bookings made 60+ days in advance, the average price was $326.

Across the trailing quarter, a good price for a flight from Portland to Seattle was considered to be $205 or less. The median price for this route was $253. Approximately 75% of tickets were priced at $354 or below. These price points are based on data collected over a 90-day period.

Historically, February has been the cheapest month to fly from Portland to Seattle, with a median price of $159. January also offered lower prices, with a median of $201. The annual median price for this route was $253. August had a median price of $205, which was also identified as the most expensive month in the trailing 270 days.

Related routes

Consider alternative routes from Portland

Flights from Portland to Albuquerque Flights from Portland to Amsterdam Flights from Portland to Athens Flights from Portland to Atlanta Flights from Portland to Auckland Flights from Portland to Bangkok Flights from Portland to Barcelona Flights from Portland to Beijing Flights from Portland to Berlin Flights from Portland to Boise Flights from Portland to Boston Flights from Portland to Brisbane

Cheap Flights from Portland to Seattle

Today’s best flight deals from Portland to Seattle

Unlock all 500+ flight deals to Seattle and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Portland to Seattle

How much is a round trip from Portland to Seattle

The cheapest time to fly from Portland to Seattle

Direct flights from Portland to Seattle

Last-minute flights going from Portland to Seattle

Biggest price drops on these dates for flights from Portland to Seattle

Popular Airports to fly from Portland to Seattle

Portland - Seattle route insights

Recent fares are above the typical level.

February is historically the cheapest month to fly.

Direct flights take 1h 52m on average.

Direct flights are frequent.

Alaska Airlines, Inc. offers direct flights.

Consider flights with 2 stopovers for more options.

Portland main airports to depart from

Seattle main airports to arrive at

Airports nearby Seattle used as alternative

Business & First Class Flight Deals to Seattle

Best Elite deals to Seattle

Sep 12

Sep 05

Sep 05

Sep 09

Sep 16

Sep 08

Sep 08

Sep 01

Sep 06

Sep 04

Sep 10

Sep 07

Sep 07

Sep 09

Sep 09

Sep 11

Sep 06

Sep 04

Sep 04

Sep 14

Sep 18

Sep 13

Sep 07

Sep 11

Sep 11

Sep 09

Nov 14

Aug 10

Sep 20

Sep 01

Jun 20

Jun 20

Jun 21

Frequently Asked Questions About Flights to Seattle

When should I buy Portland to Seattle tickets?

When should I buy Portland to Seattle tickets?

How much should a flight from Portland to Seattle cost?

How much should a flight from Portland to Seattle cost?

What's the best month to fly from Portland to Seattle?

What's the best month to fly from Portland to Seattle?

What percentage of Portland to Seattle flights are direct?

What percentage of Portland to Seattle flights are direct?

What's the flight time from Portland to Seattle?

What's the flight time from Portland to Seattle?

Should I set a price alert for Portland to Seattle flights?

Should I set a price alert for Portland to Seattle flights?

Related routes

Consider alternative routes from Portland