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Cheap flights from Oregon to Seattle from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Seattle departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Oregon to Seattle

Cheap round-trip flights

Hawaiian Airlines Logo
5:47 pm - 6:45 pmPDX-SEA
0h 58mnonstop
Hawaiian Airlines Logo
5:20 am - 6:17 amSEA-PDX
0h 57mnonstop
$109Hawaiian Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27
Alaska Airlines Logo
1:24 pm - 2:26 pmPDX-SEA
1h 02mnonstop
Alaska Airlines Logo
11:20 am - 12:27 pmSEA-PDX
1h 07mnonstop
$111Alaska Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 16
Delta Logo
7:30 pm - 8:50 pmRDM-SEA
1h 20mnonstop
Delta Logo
5:30 pm - 6:50 pmSEA-RDM
1h 20mnonstop
$117Delta
Find Deal
Wed, Sep 17 - Sat, Sep 20
Delta Logo
2:00 pm - 2:40 pmBOI-SEA
1h 40mnonstop
Delta Logo
3:40 pm - 6:16 pmSEA-BOI
1h 36mnonstop
$117Delta
Find Deal
Tue, Sep 9 - Wed, Sep 17
Southwest Logo
5:50 pm - 10:30 pmBOI-SEA
5h 40m1 stop
Southwest Logo
5:15 am - 2:05 pmSEA-BOI
7h 50m1 stop
$141Southwest
Find Deal
Wed, Nov 19 - Wed, Dec 3
Southwest Logo
11:30 am - 6:10 pmBOI-SEA
7h 40m1 stop
Southwest Logo
5:15 am - 12:00 pmSEA-BOI
5h 45m1 stop
$149Southwest
Find Deal
Tue, Sep 2 - Thu, Sep 4
Logo
12:22 pm - 12:30 amBOI-SEA
13h 08m1 stop
Logo
3:42 pm - 9:57 pmSEA-BOI
5h 15m1 stop
$195
Find Deal
Thu, Sep 4 - Tue, Sep 9
Logo
12:50 pm - 5:50 pmEUG-SEA
5h 00m1 stop
Logo
7:50 am - 11:29 amSEA-EUG
3h 39m1 stop
$202
Find Deal
Fri, Sep 26 - Fri, Oct 3
United Airlines Logo
2:44 pm - 6:45 pmBOI-SEA
5h 01m1 stop
United Airlines Logo
7:00 am - 1:43 pmSEA-BOI
5h 43m1 stop
$209United Airlines
Find Deal
Wed, Oct 1 - Thu, Oct 2
United Airlines Logo
2:12 pm - 6:49 pmMFR-SEA
4h 37m1 stop
United Airlines Logo
7:00 am - 12:01 pmSEA-MFR
5h 01m1 stop
$237United Airlines
Find Deal
Sat, Sep 20 - Sun, Sep 21

Alaska Airlines flights from Oregon to Seattle

Our best Alaska Airlines deals on Oregon to Seattle flight tickets
Alaska Airlines
Sep 9
PDX1:24 pmPortland
1h 02m
SEA2:26 pmSeattle/Tacoma Intl
Sep 16
SEA11:20 amSeattle/Tacoma Intl
1h 07m
PDX12:27 pmPortland
$111
Find similar
Alaska Airlines
Sep 6
PDX7:31 pmPortland
1h 04m
SEA8:35 pmSeattle/Tacoma Intl
Sep 7
SEA11:15 pmSeattle/Tacoma Intl
1h 00m
PDX12:15 amPortland
$130
Find similar
Alaska Airlines
Sep 25
BOI6:35 amBoise Air Term. Gowen Fld
1h 39m
SEA7:14 amSeattle/Tacoma Intl
Oct 2
SEA1:30 pmSeattle/Tacoma Intl
1h 24m
BOI3:54 pmBoise Air Term. Gowen Fld
$133
Find similar

Hawaiian Airlines flights from Oregon to Seattle

Our best Hawaiian Airlines deals on Oregon to Seattle flight tickets
Hawaiian Airlines
Sep 20
PDX5:47 pmPortland
0h 58m
SEA6:45 pmSeattle/Tacoma Intl
Sep 27
SEA5:20 amSeattle/Tacoma Intl
0h 57m
PDX6:17 amPortland
$109
Find similar
Hawaiian Airlines
Sep 6
EUG6:00 amEugene
1h 15m
SEA7:15 amSeattle/Tacoma Intl
Sep 7
SEA11:10 pmSeattle/Tacoma Intl
1h 15m
EUG12:25 amEugene
$127
Find similar
Hawaiian Airlines
Aug 30
PDX4:46 pmPortland
1h 04m
SEA5:50 pmSeattle/Tacoma Intl
Aug 31
SEA5:20 amSeattle/Tacoma Intl
0h 57m
PDX6:17 amPortland
$134
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 12, 2025.
Use the filters below to find and compare flights from Oregon to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Sat 9/20

5:47 pm-6:45 pm

Nonstop0h 58m

Seattle/Tacoma Intl

Sat 9/27

5:20 am-6:17 am

Nonstop0h 57m

$109

PortlandSeattle

PDX - SEA

PDXSEA

Portland

Tue 9/9

1:24 pm-2:26 pm

Nonstop1h 02m

Seattle/Tacoma Intl

Tue 9/16

11:20 am-12:27 pm

Nonstop1h 07m

$111

RedmondSeattle

RDM - SEA

RDMSEA

Bend/Redmond

Wed 9/17

7:30 pm-8:50 pm

Nonstop1h 20m

Seattle/Tacoma Intl

Sat 9/20

5:30 pm-6:50 pm

Nonstop1h 20m

$117

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Tue 9/9

2:00 pm-2:40 pm

Nonstop1h 40m

Seattle/Tacoma Intl

Wed 9/17

3:40 pm-6:16 pm

Nonstop1h 36m

$117

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Wed 11/19

5:50 pm-10:30 pm

1 stop5h 40m

Seattle/Tacoma Intl

Wed 12/3

5:15 am-2:05 pm

1 stop7h 50m

$141

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Tue 9/2

11:30 am-6:10 pm

1 stop7h 40m

Seattle/Tacoma Intl

Thu 9/4

5:15 am-12:00 pm

1 stop5h 45m

$149

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Thu 9/4

12:22 pm-12:30 am

1 stop13h 08m

Seattle/Tacoma Intl

Tue 9/9

3:42 pm-9:57 pm

1 stop5h 15m

$195

EugeneSeattle

EUG - SEA

EUGSEA

Eugene

Fri 9/26

12:50 pm-5:50 pm

1 stop5h 00m

Seattle/Tacoma Intl

Fri 10/3

7:50 am-11:29 am

1 stop3h 39m

$202

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Wed 10/1

2:44 pm-6:45 pm

1 stop5h 01m

Seattle/Tacoma Intl

Thu 10/2

7:00 am-1:43 pm

1 stop5h 43m

$209

MedfordSeattle

MFR - SEA

MFRSEA

Medford

Sat 9/20

2:12 pm-6:49 pm

1 stop4h 37m

Seattle/Tacoma Intl

Sun 9/21

7:00 am-12:01 pm

1 stop5h 01m

$237

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Oregon to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Oregon to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $159. If you don’t want to visit Seattle in January, then you should wait until September to fly from Oregon, when ticket prices are also cheap, with an average price of $167.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Oregon is on a Thursday. momondo users have found tickets for Thursday departures for as low as $767. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Oregon because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $917.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Oregon in the evening is the least expensive time of day to depart. momondo users have found prices as low as $678 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $1,076. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Oregon to Seattle/Tacoma Intl flight route?

Fly from Eugene to Seattle/Tacoma Intl for the best Oregon - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $209 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Oregon for as low as $133 on momondo.

What cabin class options are available on Oregon to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Oregon to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Oregon to Seattle flights?

No. A direct flight is the cheapest option for a flight between Oregon to Seattle.

Cheap Oregon to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Seattle

Best Price Found

$68

Fastest flight time

0h 44m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Oregon in the past 72 hours is $68. The best round-trip flight deal from Oregon to Seattle found on momondo in the last 72 hours is $109.
The fastest flight from Oregon to Seattle takes 0h 44m
Direct flights go from Oregon to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • When did momondo last update prices for flights from Oregon to Seattle/Tacoma Intl Airport?

    Prices for flights from Oregon to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Oregon to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Oregon to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Oregon to Seattle?

Best airlines flying from Oregon to Seattle

Compare and see reviews for airlines that fly from Oregon to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $88Free CancellationRating
8.0
7,978 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $103Free CancellationRating
7.8
2,651 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $116Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Kent
Federal Way
Lynnwood
Puyallup
Marysville
Tukwila
Kirkland
Lakewood
Fife
Cle Elum
Shoreline
Centralia
Westport
Redmond

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Seattle?

Finding the right flight to Seattle from Oregon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Oregon to Seattle with flexible booking policies on momondo?

Flights from Oregon to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Oregon to Seattle?

Once all potential Oregon to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Oregon to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Oregon to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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