Seattle

$49+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SEA
Mar 5 — Mar 121
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Cheap 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 February 3, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
EUG
-
SEA
Nonstop1h 15m
Alaska Airlines
Sat 5/166:00 pm
SEA
-
EUG
Nonstop1h 11m
Alaska Airlines
Deal found 2/3$97
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:01 am
EUG
-
SEA
Nonstop1h 18m
Alaska Airlines
Wed 4/157:19 pm
SEA
-
EUG
Nonstop1h 12m
Alaska Airlines
Deal found 2/2$107
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/289:01 am
EUG
-
SEA
Nonstop1h 22m
Hawaiian Airlines
Sun 3/110:45 pm
SEA
-
EUG
Nonstop1h 13m
Hawaiian Airlines
Deal found 2/2$114
This Delta deal was found by Cheapflights users on 2/1. 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.
Thu 3/267:45 pm
PDX
-
SEA
Nonstop1h 14m
Delta
Mon 3/307:59 pm
SEA
-
PDX
Nonstop1h 00m
Delta
Deal found 2/1$116
This Delta deal was found by Cheapflights users on 2/2. 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.
Sat 5/912:29 pm
EUG
-
SEA
Nonstop1h 26m
Delta
Sat 5/1611:25 am
SEA
-
EUG
Nonstop1h 19m
Delta
Deal found 2/2$117
This Delta deal was found by Cheapflights users on 2/2. 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.
Sat 7/115:45 pm
PDX
-
SEA
Nonstop1h 07m
Delta
Wed 7/229:30 am
SEA
-
PDX
Nonstop1h 06m
Delta
Deal found 2/2$117
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 pm
BOI
-
SEA
Nonstop1h 38m
Hawaiian Airlines
Tue 3/109:10 am
SEA
-
BOI
Nonstop1h 30m
Hawaiian Airlines
Deal found 2/1$125
This Delta deal was found by Cheapflights users on 1/31. 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.
Mon 3/911:40 am
EUG
-
SEA
Nonstop1h 18m
Delta
Wed 3/1110:35 pm
SEA
-
EUG
Nonstop1h 14m
Delta
Deal found 1/31$127
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 pm
BOI
-
SEA
Nonstop1h 38m
Hawaiian Airlines
Sun 3/19:10 am
SEA
-
BOI
Nonstop1h 30m
Hawaiian Airlines
Deal found 2/2$133
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 3/116:20 am
RDM
-
SEA
Nonstop1h 34m
Delta
Wed 3/189:27 am
SEA
-
RDM
Nonstop1h 15m
Delta
Deal found 2/2$137
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:44 pm
MFR
-
SEA
Nonstop1h 30m
Alaska Airlines
Tue 3/1010:36 pm
SEA
-
MFR
Nonstop1h 23m
Alaska Airlines
Deal found 2/2$137
This Delta deal was found by Cheapflights users on 2/3. 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 3/37:30 am
BOI
-
SEA
Nonstop1h 55m
Delta
Tue 3/104:10 pm
SEA
-
BOI
Nonstop1h 32m
Delta
Deal found 2/3$137

Find flight deals from Oregon to Seattle

Keep the following information in mind while searching for Oregon to Seattle flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$97
(Alaska Airlines)

One-way from

$49
(Alaska Airlines)

Popular in

March

Cheapest in

December

Average price

$217

Good round-trip deal

$242 or less

Good one-way deal

$169 or less
Provider with most accurate pricing for Portland-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Portland-Seattle/Tacoma Intl flights.
From Oregon to Seattle/Tacoma Intl
One-way flight from Oregon to Seattle/Tacoma Intl
Highest demand for flights based on searches. 6% potential increase in price ($15 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Oregon to Seattle/Tacoma Intl.
Price to beat on a one-way flight from Oregon to Seattle/Tacoma Intl.

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 February 3, 2026.
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

EugeneSeattle

EUG - SEA

EUGSEA

Eugene

Mon 4/6

8:01 am-9:19 am

Nonstop1h 18m

Seattle/Tacoma Intl

Wed 4/15

7:19 pm-8:31 pm

Nonstop1h 12m

$107

EugeneSeattle

EUG - SEA

EUGSEA

Eugene

Tue 3/3

5:20 pm-6:40 pm

Nonstop1h 20m

Seattle/Tacoma Intl

Tue 3/10

9:40 am-10:59 am

Nonstop1h 19m

$117

EugeneSeattle

EUG - SEA

EUGSEA

Eugene

Fri 3/6

1:29 pm-2:48 pm

Nonstop1h 19m

Seattle/Tacoma Intl

Sun 3/8

8:16 pm-9:31 pm

Nonstop1h 15m

$117

EugeneSeattle

EUG - SEA

EUGSEA

Eugene

Sat 2/28

6:07 am-7:30 am

Nonstop1h 23m

Seattle/Tacoma Intl

Sat 3/7

9:25 am-10:40 am

Nonstop1h 15m

$117

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Thu 3/26

5:36 pm-6:40 pm

Nonstop1h 04m

Seattle/Tacoma Intl

Mon 3/30

7:59 pm-8:59 pm

Nonstop1h 00m

$117

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Sun 5/17

5:51 pm-7:05 pm

Nonstop1h 14m

Seattle/Tacoma Intl

Wed 6/3

7:38 am-8:43 am

Nonstop1h 05m

$117

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Sat 7/11

5:45 pm-6:52 pm

Nonstop1h 07m

Seattle/Tacoma Intl

Tue 7/21

7:45 pm-8:49 pm

Nonstop1h 04m

$117

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Sat 7/11

3:50 pm-4:55 pm

Nonstop1h 05m

Seattle/Tacoma Intl

Wed 7/22

9:30 am-10:36 am

Nonstop1h 06m

$117

EugeneSeattle

EUG - SEA

EUGSEA

Eugene

Sat 3/14

6:10 am-7:35 am

Nonstop1h 25m

Seattle/Tacoma Intl

Sun 3/15

9:40 am-11:00 am

Nonstop1h 20m

$127

MedfordSeattle

MFR - SEA

MFRSEA

Medford

Tue 3/3

5:44 pm-7:14 pm

Nonstop1h 30m

Seattle/Tacoma Intl

Tue 3/10

10:36 pm-11:59 pm

Nonstop1h 23m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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, December 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 $163). 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 February 3, 2026.

One of the essential ways to save on airfare from Oregon to Seattle is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 11% 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 January 31, 2026.

Travelers seeking maximum savings on their Oregon to Seattle flight should consider departing on Thursday evenings 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 February 3, 2026.

The most flights from USOR to SEA are scheduled on a Saturday (63 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (43 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?

  • How long is the flight from Oregon to Seattle?

    Alaska Airlines, Delta, and Hawaiian Airlines can get you from Oregon to Seattle in just under 1h 18m. Your travel time can differ by up to 3h 11m. Oregon and Seattle are separated by a distance of 234 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $58. Alaska Airlines flights start at $58 while deals on Delta start at $58 one-way.

  • What are the most popular routes 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 Aeromexico (94%), Delta (88%) or KLM (87%) 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 $101. While the most popular route (Boise Air Term. Gowen Fld - Seattle/Tacoma Intl) can be booked for $137 on average, our data indicates $1,128 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, December 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 $163). 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
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oregon to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$68Average$209FlexibilityNo cancel feeOn-time85%
DeltaCheapest$68Average$191FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$99Average$211FlexibilityNo cancel feeOn-time75%

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