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Journey information
Overview: Portland, OR to Seattle, WA flight
USAUSA
Take a flight from Portland, OR to Seattle, WA and enjoy the approximately 144 miles (233 km) long journey. Find schedules and pricing options for a convenient and affordable trip.
There are 11 flights per day. The earliest flight runs at 00:05, the last at 23:58. June is the cheapest month to fly.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $63 (€50)
Distance 144 miles (233 km) |
Average flight duration 1h 3m |
Flights per day 19 |
Direct flights 11 |
Cheapest month to travel June |
First flight 00:05 |
Last flight 23:58 |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $63 (€50)
The cheapest and fastest flights from Portland, OR to Seattle, WA
Showing times and prices for Jan 31
Cheapest price
$342
Average price
$392
Fastest journey
55 m
Average duration
58 m
Flights per day
10
Distance
233 km
Cheap tickets
The best way to find a cheap flight ticket from Portland, OR to Seattle, WA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Portland, OR to Seattle, WA will cost around $392 if you buy it on the day, but the cheapest tickets can be found for only $342.
Fast flights
Of the 10 flights that leave Portland, OR for Seattle, WA onSat, Jan 31, 9 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, Jan 31 the direct flights cover the 233 km distance in an average of 58 m but if you time it right, some flights will get you there in just 55 m .
On Sat, Jan 31 the longest flights will take 1 h and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
AS206609:30PM0h58
Portland International Airport10:28PMSeattle-Tacoma International Airport
$3421One-way
0 transfers
AS14509:10AM1h08
Portland International Airport10:18AMSeattle-Tacoma International Airport
$3421One-way
0 transfers
AS237208:10AM0h58
Portland International Airport09:08AMSeattle-Tacoma International Airport
$3421One-way
0 transfers
AS131407:10AM1h04
Portland International Airport08:14AMSeattle-Tacoma International Airport
$3421One-way
0 transfers
AS208106:00AM0h55
Portland International Airport06:55AMSeattle-Tacoma International Airport
$3421One-way
0 transfers
AS208106:00AM0h55
Portland International Airport06:55AMSeattle-Tacoma International Airport
$3421One-way
0 transfers
AS211307:38PM0h57
Portland International Airport08:35PMSeattle-Tacoma International Airport
$4231One-way
0 transfers
AS206609:30PM0h58
Portland International Airport10:28PMSeattle-Tacoma International Airport
$3421One-way
0 transfers
AS237208:10AM0h58
Portland International Airport09:08AMSeattle-Tacoma International Airport
$3421One-way
0 transfers
AS218802:38PM1h00
Portland International Airport03:38PMSeattle-Tacoma International Airport
$4731One-way
0 transfers
Travel Information
Compare bus, train, and flight for Portland, OR to Seattle, WA
Omio recommends booking the train as it is the most popular option from Portland, OR to Seattle, WA among Omio's users. If you are prioritising price take the bus with prices starting from €50. For those with little time consider booking a train which can get you there in 3h 28m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.1 - 0.2kg. The ticket price range depends on the travel mode: a bus costs an average of €50, and a train costs an average of €82.
Distance: 144 miles (233 km)
Compare train with
Most popular Train | Bus |
|---|---|
€82 Average price | €50 Average price Cheapest |
3h 58m Average total duration Fastest 3h 28m Onboard + 30m Additional time* | 4h 1m Average total duration 3h 31m Onboard + 30m Additional time* |
0.1 - 0.2kg CO2 emissions Lowest | 0.2 - 0.6kg CO2 emissions |
 Most popular train company |  Most popular bus company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
How far in advance should I book flight tickets from Portland, OR to Seattle, WA?
The best time to book your flight from Portland, OR to Seattle, WA is 28 days before departure. See how prices for flights change on the Portland, OR to Seattle, WA route.
Prices are for one-way tickets for one passenger from Portland, OR to Seattle, WA per month. Insights are sourced from fares found by Omio users in the last 12 months. Current prices may differ as prices vary depending on the time of day, class or how far in advance you book your flight from Portland, OR to Seattle, WA.
Flights
from $127Trains
from $39Buses
from $29Compare prices and tickets Portland, OR to Seattle, WA by bus, train, or flight
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Why should you book Portland, OR to Seattle, WA flights with Omio?
Alaska Airlines operates all flights services from Portland, OR to Seattle, WA.
Omio is an official ticket reseller for all your travel options from Portland, OR to Seattle, WA.
Why book with Omio vs Alaska Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for Alaska Airlines, but also compare tickets for the likes of to find the best option for your trip from Portland, OR to Seattle, WA.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Alaska Airlines with all available travel options, which are bus, train and flight to ensure you get the best deal for traveling from Portland, OR to Seattle, WA.
Why book with Omio over Skyscanner, Trip or Edreams?
- Multiple modes of transport: Omio allows you to compare travel options including bus, train and flight to find the ideal travel option from Portland, OR to Seattle, WA.
Airlines: Alaska Airlines from Portland, OR to Seattle, WAFind the best flights between Portland, OR to Seattle, WA with Omio's travel partners Alaska Airlines from $63 (€50). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
Alaska Airlines
About
Alaska Airlines, headquartered in SeaTac, Washington, is a major U.S. airline and the fifth-largest in North America by scheduled passengers carried as of 2024. Along with its regional partners, Horizon Air and SkyWest Airlines, Alaska Airlines operates a route network primarily connecting cities along the West Coast of the United States, including Alaska and Hawaii, to over 100 destinations in the contiguous U.S., the Bahamas, Belize, Canada, Costa Rica, Guatemala, and Mexico. The airline is a member of the Oneworld alliance, offering passengers access to a broad global network. Alaska Airlines is known for its customer service and loyalty program, Mileage Plan, and offers First Class, Premium Class, and Main Cabin seating options. The airline's primary hub is Seattle-Tacoma International Airport. In 2024, its parent company, Alaska Air Group, acquired Hawaiian Airlines.
Luggage & cancellation policy
Average Duration
1h 0m
Cheapest Price
$262 (€207)
Luggage included
1 carry-on bag (22 x 14 x 9) and 1 personal item included
Additional luggage
Checked bags fees start at $30 for first bag, $40 for second bag
Cancellation Policy
Saver fares are non-refundable. Main and First Class fares are refundable with fee, depending on fare type and elite status
Pregnant on board
Passengers can fly up to 36 weeks pregnant. After 28 weeks, medical certificate required
Unaccompagned minor
Unaccompanied minor service available for children ages 5-17. Service fee is $50 per direction on nonstop flights
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Alaska Airlines provides wheelchair assistance and special services for passengers with disabilities, including meet-and-assist services and accessible seating
Pets
Pets allowed in cabin and cargo hold. Service animals welcome. Fees apply for pets in cabin ($100)
Entertaiment on board
FAQs: Portland, OR to Seattle, WA Flight
Find answers to the most common questions about traveling from Portland, OR to Seattle, WA by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Seattle, WA, this guide helps you travel smarter and with confidence.
The earliest flight from Portland, OR to Seattle, WA leaves at 12:05 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Portland, OR to Seattle, WA leaves at 11:58 PM.
Yes, there are 11 direct flights a day from Portland, OR to Seattle, WA with . Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Portland, OR to Seattle, WA, you can count on Alaska Airlines for the best way to get you to Seattle, WA. You can also check all possible airlines who offer a service between Portland, OR and Seattle, WA and compare the amenities they offer before buying a plane ticket.
Flights from Portland, OR to Seattle, WA generally leave from Portland International Airport and arrive in Seattle-Tacoma International Airport.Portland International Airport is 4 miles (8 km) away from Portland, OR city centre and Seattle-Tacoma International Airport is from Seattle, WA city centre.
The cheapest month for a flight from Portland, OR to Seattle, WA is June.
It's helpful to compare your options as there are 3 ways to travel between Portland, OR and Seattle, WA including taking a bus, train, and flight.
Since neither Portland, OR nor Seattle, WA are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is no time difference between Portland, OR and Seattle, WA.
The best events to attend in Seattle, WA include:
- Seafair, a summer festival featuring hydroplane races, parades, and cultural events
- Seattle International Film Festival, one of the largest film festivals in the U.S. showcasing independent films
- Bumbershoot, an annual music and arts festival held over Labor Day weekend
- Seattle Pride Parade, a celebration of LGBTQ+ pride with a colorful parade through downtown.
The best holidays to experience in Seattle, WA include:
- Independence Day, fireworks and celebrations marking the nation's birthday
- Thanksgiving, a time for family gatherings and seasonal festivities
- Christmas, holiday lights and decorations creating a festive atmosphere
- New Year's Eve, lively celebrations welcoming the new year with fireworks and events.
The best season to visit Seattle, WA is Spring or Fall. The best weather to explore Seattle, WA is during April-June or September-November.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
popular airports
Popular airports from Portland, OR to Seattle, WA
Portland
Seattle
The major airport for departures in Portland is Portland International Airport. Find all the information you need to know about services, amenities and connections at Portland International Airport for your trip from Portland to Seattle.
Amenities at airport
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Shower
Lounge
Lost and Found Office
Car Rentalinformation
Distance to city center
8 km
Car connection
I-205, Exit 24AWifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops in concourses, including Powell's Books and Made in Oregon.
Parking
- Parking available at all terminals, approximately 4.7€ ($5) per hour.
Dining
- Restaurants in concourses, including Burgerville and Mo's Seafood
Taxis
- Available outside the terminal.
Accessibility
- Ramps, assistance
WC
- Available throughout the airport.
Hotel
- Hotels nearby, including Sheraton Portland Airport Hotel.
Shower
- Showers available at the PDX Conference Center, fee applies.
Lounge
- Lounges available, including Alaska Lounge and Delta Sky Club.
Lost and Found Office
- Lost and Found located on the mezzanine level of the terminal.
Car Rental
- Car rental services available on the first floor of the parking garage
Public transit options for Portland International Airport
- MAX Red Line, Portland Intertiol Airport station, 40 minutes
The major airport for arrivals in Seattle is Seattle-Tacoma International Airport. Find all the information you need to know about services, amenities and connections at Seattle-Tacoma International Airport for your journey to Seattle from Portland.
Amenities at airport
WifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rentalinformation
Car connection
I-5, Exit 154BWifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops include duty-free, Hudson News, and local specialty stores, located in the main terminal and concourses.
Parking
- Parking available in the General Parking area, approximately 4.7€ ($5) per hour.
Dining
- Restaurants are available, including fast food and sit-down options like McDold's and Beecher's Handmade Cheese.
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps
WC
- Available throughout the airport, near gates and in main terminal areas.
Hotel
- Hotels within walking distance, such as the Seattle Airport Marriott and Hilton Seattle Airport.
Shower
- Showers are available at The Club at SEA lounges, typically included in lounge access fees.
Lounge
- Lounges include The Club at SEA and Delta Sky Club, offering amenities like scks and showers.
Lost and Found Office
- Lost and Found located on the baggage claim level, near carousel 13.
Car Rental
- Car rental services are available at the Rental Car Facility, accessible via a free shuttle from the terminal.
Public transit options for Seattle-Tacoma International Airport
- Link Light Rail, SeaTac/Airport Station, 40 minutes
Most popular flights from Portland, OR
More options for your journey from Portland, OR to Seattle, WA
Here are some other resources that might have the information you need
Most popular flights to and from Seattle, WA and Portland, OR
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