$79 Cheap Delta flights from Portland to Seattle (PDX to SEA)

Find The Best Day To Fly from Portland to Seattle

Amazing Delta PDX to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $150 round trip and $79 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Oct 11 - Sun, Oct 12
PDX
Portland
SEA
Seattle
$150 Roundtrip, found 5 days ago
$150
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 11 from Portland to Seattle, returning Sun, Oct 12, priced at $150 found 5 days ago
Sat, Oct 11 - Sun, Oct 12
PDX
Portland
SEA
Seattle
$190 Roundtrip, found 5 days ago
$190
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 11 from Portland to Seattle, returning Sun, Oct 12, priced at $190 found 5 days ago
Mon, Oct 20 - Wed, Oct 22
PDX
Portland
SEA
Seattle
$200 Roundtrip, found 3 days ago
$200
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Oct 20 from Portland to Seattle, returning Wed, Oct 22, priced at $200 found 3 days ago
Thu, Oct 2 - Sun, Oct 5
PDX
Portland
SEA
Seattle
$201 Roundtrip, found 3 days ago
$201
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 2 from Portland to Seattle, returning Sun, Oct 5, priced at $201 found 3 days ago

SEA From PDX Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Hotel 116, A Coast Hotel Bellevue

Hotel 116, A Coast Hotel Bellevue

3 out of 5
Price was $611, price is now $504 per person
$504
per person
Sep 15 - Sep 19
found 1 day ago
Roundtrip flight included
Portland (PDX) to Seattle (SEA)
citizenM Seattle Pioneer Square

citizenM Seattle Pioneer Square

4 out of 5
Price was $1,079, price is now $864 per person
$864
per person
Sep 15 - Sep 19
found 1 day ago
Roundtrip flight included
Portland (PDX) to Seattle (SEA)
The Dylan, a Baymont by Wyndham

The Dylan, a Baymont by Wyndham

2.5 out of 5
Price was $1,054, price is now $877 per person
$877
per person
Sep 15 - Sep 19
found 1 day ago
Roundtrip flight included
Portland (PDX) to Seattle (SEA)
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Frequently asked questions

Can I catch a flight from Portland Intl. Airport (PDX) to SEA right now?
Be sure to visit our Covid-19 Travel Advisor to see if there are any present quarantine requirements and travel advice reports in place in Seattle - Tacoma Intl. Airport (SEA) when flying in from Portland Airport.
What terminal is Delta Air Lines at PDX Airport?
If you're flying from PDX to Sea-Tac Airport with Delta Air Lines, you're likely to be setting off from the main terminal. Your airline should be able to let you know exactly which terminal you'll be arriving at.
Are there Delta Air Lines non-stop flights from PDX to SEA?
You bet there are. Save time and energy and fly straight from PDX Airport to Sea-Tac Airport with Delta Air Lines. Avoid stopovers, reduce the risk of your bags going missing and reach your destination faster — direct flights are preferred by many wise travelers.
How long is a Delta Air Lines flight from PDX to SEA?
If weather conditions are good and things go according to plan, your Delta Air Lines flight from PDX to SEA will take on average 2 hours and 42 minutes. Make use of that time to revise the details of your travel schedule before you disembark.
What type of aircraft does Delta Air Lines fly from PDX to SEA?
The Embraer 175 and the Boeing 737-800 are the two types of aircraft normally operated by Delta Air Lines between PDX and SEA.
How many direct and indirect flights does Delta Air Lines fly from PDX to SEA?
Take your pick of roughly 6 flights each day with Delta Air Lines from Portland Airport to Sea-Tac Airport.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Sea-Tac Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best Delta flight from Portland PDX to Seattle SEA 

To find the best deals on flights to Portland from Seattle with Delta, just enter your travel dates, filter by Delta, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Portland PDX to Seattle SEA with Delta 

If you’re planning a round trip, booking return flights with Delta is usually the most cost-effective option. With airfares ranging from $150 to $201, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Delta flights from Portland PDX to Seattle SEA 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Delta flight from Portland to Seattle costs from $79. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Seattle SEA from  Portland PDX with Delta 

To find a cheap Delta flight from Portland PDX to Seattle SEA, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Delta flights from Portland PDX to Seattle SEA 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover. 

 

Find nonstop flights from Portland PDX to Seattle SEA with Delta 

If you’re keen to be on Seattle soil fast, don’t waste time with a stopover—filter your search results to show direct Delta flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Delta flights from Portland PDX to Seattle SEA 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Seattle SEA from  Portland PDX with Delta on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Delta Airports
Hop on a(n) Delta flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ATLUSAHartsfield-Jackson Atlanta Intl.252
DTWUSADetroit Metropolitan Wayne County156
MSPUSAMinneapolis - St. Paul Intl.131
SLCUSASalt Lake City Intl.116
SEAUSASeattle - Tacoma Intl.57
LAXUSALos Angeles Intl.41
AMSNLDSchiphol31
YYCCANCalgary Intl.26
YYZCANPearson Intl.24
JFKUSAJohn F. Kennedy Intl.23

Travelers ❤️ these 🏨 after their flight to Seattle

SureStay Hotel by Best Western SeaTac Airport North

SureStay Hotel by Best Western SeaTac Airport North

3.5 out of 5
3000 S 176th St, SeaTac, WA
This hotel features a restaurant, an indoor pool, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
SureStay Hotel by Best Western SeaTac Airport North
Coast Gateway Hotel

Coast Gateway Hotel

3.5 out of 5
18415 International Blvd, SeaTac, WA
This hotel features a restaurant, a gym, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and ...
Coast Gateway Hotel
Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA

Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA

3 out of 5
3100 South 192nd Street, SeaTac, WA
This hotel features an indoor pool and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and free airport ...
Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.