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$47+ Cheap flights from Oregon to Seattle (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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SEA
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Oregon to Seattle

Keep the following information in mind while searching for Oregon to Seattle flight deals. Data was last updated November 3, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$79
(Delta)

One-way from

$47
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$207

Good round-trip deal

$266 or less

Good one-way deal

$181 or less
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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From Oregon to Seattle/Tacoma Intl
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One-way flight from Oregon to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 4% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Oregon to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Oregon to Seattle/Tacoma Intl.
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Find flight deals from Oregon to Seattle

Cheapest flights from Oregon to Seattle
Explore the most affordable flight options available from Oregon to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Delta deal was found by Cheapflights users on 11/3. 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.
Tue 11/252:23 pmPDX - SEA
Nonstop1h 12mDelta
Thu 11/279:35 pmSEA - PDX
Nonstop1h 05mDelta
Deal found 11/3$79
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:56 amEUG - SEA
Nonstop1h 23mAlaska Airlines
Sat 12/2011:10 pmSEA - EUG
Nonstop1h 12mAlaska Airlines
Deal found 11/2$96
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Sat 12/61:13 pmEUG - SEA
Nonstop1h 23mAlaska Airlines
Sat 12/2011:10 pmSEA - EUG
Nonstop1h 12mAlaska Airlines
Deal found 11/1$97
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 12/1610:40 amPDX - SEA
Nonstop1h 09mAlaska Airlines
Wed 1/78:25 amSEA - PDX
Nonstop1h 04mAlaska Airlines
Deal found 11/1$98
This Delta deal was found by Cheapflights users on 11/3. 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.
Mon 12/111:24 amEUG - SEA
Nonstop1h 28mDelta
Mon 12/89:25 amSEA - EUG
Nonstop1h 16mDelta
Deal found 11/3$99
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:44 pmPDX - SEA
Nonstop1h 05mAlaska Airlines
Fri 1/93:35 pmSEA - PDX
Nonstop0h 59mAlaska Airlines
Deal found 11/1$107
This Delta deal was found by Cheapflights users on 11/1. 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.
Mon 12/155:15 pmPDX - SEA
Nonstop1h 11mDelta
Thu 1/87:59 pmSEA - PDX
Nonstop1h 00mDelta
Deal found 11/1$108
This CheapTickets deal was found by Cheapflights users on 11/3. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:56 amEUG - SEA
Nonstop1h 23mHawaiian Airlines
Thu 12/2511:16 amSEA - EUG
1 stop4h 02mHawaiian Airlines
Deal found 11/3$113
This Delta deal was found by Cheapflights users on 11/2. 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.
Tue 12/96:00 amMFR - SEA
Nonstop1h 47mDelta
Tue 12/169:30 pmSEA - MFR
Nonstop1h 32mDelta
Deal found 11/2$117
This Delta deal was found by Cheapflights users on 10/31. 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 11/265:20 amBOI - SEA
Nonstop1h 58mDelta
Wed 12/34:20 pmSEA - BOI
Nonstop1h 32mDelta
Deal found 10/31$117
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Sat 11/225:50 amEUG - SEA
Nonstop1h 30mAlaska Airlines
Sun 11/238:29 pmSEA - EUG
Nonstop1h 16mAlaska Airlines
Deal found 11/1$117
This Trip.com deal was found by Cheapflights users on 10/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:19 pmBOI - SEA
Nonstop1h 40mAlaska Airlines
Sun 12/78:30 pmSEA - BOI
Nonstop1h 26mAlaska Airlines
Deal found 10/31$118

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Oregon to Seattle that are best for you.

Fly from

Oregon

Fly to

Seattle

Route

Depart

Return

Price

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Thu 12/4

5:15 pm-6:26 pm

Nonstop1h 11m

Seattle/Tacoma Intl

Mon 12/8

9:45 am-10:55 am

Nonstop1h 10m

$79

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Wed 12/10

7:30 pm-8:44 pm

Nonstop1h 14m

Seattle/Tacoma Intl

Sun 12/14

9:35 pm-10:40 pm

Nonstop1h 05m

$79

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Thu 12/4

5:15 pm-6:26 pm

Nonstop1h 11m

Seattle/Tacoma Intl

Thu 12/11

9:35 pm-10:40 pm

Nonstop1h 05m

$79

EugeneSeattle

EUG - SEA

EUGSEA

Eugene

Tue 1/13

6:04 am-7:29 am

Nonstop1h 25m

Seattle/Tacoma Intl

Wed 1/28

3:25 pm-4:37 pm

Nonstop1h 12m

$97

EugeneSeattle

EUG - SEA

EUGSEA

Eugene

Wed 1/14

5:20 pm-6:42 pm

Nonstop1h 22m

Seattle/Tacoma Intl

Wed 1/28

9:25 am-10:42 am

Nonstop1h 17m

$97

EugeneSeattle

EUG - SEA

EUGSEA

Eugene

Tue 3/3

5:30 pm-6:50 pm

Nonstop1h 20m

Seattle/Tacoma Intl

Wed 3/4

9:59 pm-11:14 pm

Nonstop1h 15m

$97

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Mon 12/15

10:40 am-11:49 am

Nonstop1h 09m

Seattle/Tacoma Intl

Tue 1/6

3:29 pm-4:27 pm

Nonstop0h 58m

$98

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Wed 12/17

7:20 pm-8:26 pm

Nonstop1h 06m

Seattle/Tacoma Intl

Sat 1/10

9:45 pm-10:46 pm

Nonstop1h 01m

$98

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Tue 12/16

5:15 pm-6:26 pm

Nonstop1h 11m

Seattle/Tacoma Intl

Tue 12/23

10:55 pm-11:55 pm

Nonstop1h 00m

$98

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Fri 12/12

2:23 pm-3:35 pm

Nonstop1h 12m

Seattle/Tacoma Intl

Sat 1/10

11:35 am-12:44 pm

Nonstop1h 09m

$98

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 60 results
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Best time to book a flight from Oregon to Seattle

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

Cheapflights Insights

Everything you need to know about your flight from Oregon to Seattle

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

Currently, January is the cheapest month in which you can book a flight from Oregon to Seattle (average of $62). Flying from Oregon to Seattle in July is currently the most expensive (average of $159). 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 OR to SEA?

Find hourly flight availability from Oregon 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 November 3, 2025.

One of the essential ways to save on airfare from Oregon to Seattle is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 29% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Oregon to Seattle. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Oregon to Seattle flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Oregon to Seattle

Explore weekly flight availability from Oregon to Seattle. 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 November 3, 2025.

The most flights from USOR to SEA are scheduled on a Monday (74 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (32 on average).

Related info for your journey

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

  • What airport do you fly into for flights to Seattle from Oregon?

    For a flight from Oregon to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.

  • How popular is this Oregon to Seattle flight route?

    The Oregon to Seattle/Tacoma Intl flight path was viewed by 228 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Oregon to Seattle?

    Delta, Alaska Airlines, and Hawaiian Airlines can get you from Oregon to Seattle in just under 1h 11m. Your travel time will be generally consistent. Oregon and Seattle are separated by a distance of 129 mi. Generally, flights for this route are nonstop.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $49. Alaska Airlines flights start at $49 while deals on Southwest start at $76 one-way.

  • What are the most popular routes from Oregon to Seattle?

    Most travelers choose Boise Air Term. Gowen Fld - Seattle/Tacoma Intl, Portland - Seattle/Tacoma Intl or Medford - Seattle/Tacoma Intl when deciding on the best route from Oregon to Seattle.

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

    No one likes to see their flight delayed. When booking a flight from Oregon to Seattle consider choosing Sun Country Air (100%), WestJet (98%) or Virgin Atlantic (93%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Oregon to Seattle?

    Looking at all options, your cheapest flight can be booked for $88. While the most popular route (Boise Air Term. Gowen Fld - Seattle/Tacoma Intl) can be booked for $111 on average, our data indicates $835 when flying from Oregon to Seattle.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon 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.

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

    Currently, January is the cheapest month in which you can book a flight from Oregon to Seattle (average of $62). Flying from Oregon to Seattle in July is currently the most expensive (average of $159). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

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Top 3 airlines flying from Oregon to Seattle

Discover the top 3 airlines that operate flights from Oregon 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 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$78Average$212FlexibilityNo cancel feeOn-time85%
DeltaCheapest$79Average$198FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$107Average$223FlexibilityNo cancel feeOn-time75%

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