
Book Cheap Delta flight from Portland (PDX) to Seattle (SEA) from CA $175
Find The Best Day to Book a Cheap Delta Flights From Portland to Seattle
Cheapest Delta Flights from Portland (PDX) to Seattle (SEA)
The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were round trip and CA $175 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Grab a great Delta flight from PDX to SEA
To find a great deal on Delta flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Delta Portland to Seattle gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Delta between Portland and Seattle
Delta has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Portland to Seattle with Delta are April.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Delta flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ATL | USA | Hartsfield-Jackson Atlanta Intl. | 252 |
| DTW | USA | Detroit Metropolitan Wayne County | 156 |
| MSP | USA | Minneapolis - St. Paul Intl. | 131 |
| SLC | USA | Salt Lake City Intl. | 116 |
| SEA | USA | Seattle - Tacoma Intl. | 57 |
| LAX | USA | Los Angeles Intl. | 41 |
| AMS | NLD | Schiphol | 31 |
| YYC | CAN | Calgary Intl. | 26 |
| YYZ | CAN | Pearson Intl. | 24 |
| JFK | USA | John F. Kennedy Intl. | 23 |
Travelers ❤️ these 🏨 after their flight to Seattle

DoubleTree by Hilton Seattle Airport
Room was clean.
Reviewed on Mar 27, 2026

Coast Gateway Hotel
Close to airport for overnight stay. Breakfast is minimal but enough .
Reviewed on Mar 27, 2026

Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
This is a great place to stay for an airport layover. The free airport shuttle is very reliable and they offer a to go breakfast bag if you have to leave early in the morning. This is the second time I have used this hotel.
Reviewed on Mar 27, 2026
Want more than a(n) Delta Flight from Portland to Seattle?
Explore More Ways to Travel with Travelocity
- Flights to SeaTac
- Flights from Seattle - Tacoma Intl.
- Air Canada Edmonton (YEG) to Seattle (SEA) flights
- Air Canada Gander (YQX) to Seattle (SEA) flights
- Air Canada Paris (CDG) to Seattle (SEA) flights
- Air India Delhi (DEL) to Seattle (SEA) flights
- Alaska Airlines Honolulu (HNL) to Seattle (SEA) flights
- Alaska Airlines Longview (GGG) to Seattle (SEA) flights
- Alaska Airlines Columbus (CMH) to Seattle (SEA) flights
- Alaska Airlines Juneau (JNU) to Seattle (SEA) flights
- Alaska Airlines Kelowna (YLW) to Seattle (SEA) flights
- Alaska Airlines Ontario (ONT) to Seattle (SEA) flights
- Alaska Airlines Newark Liberty Intl. Airport (EWR) to Seattle (SEA) flights
- Alaska Airlines Montreal (YUL) to Seattle (SEA) flights
- British Airways Hyderabad (HYD) to Seattle (SEA) flights
- Delta Buffalo (BUF) to Seattle (SEA) flights
- Delta Tokyo (HND) to Seattle (SEA) flights
- Delta Kahului (OGG) to Seattle (SEA) flights
- Delta Ottawa (YOW) to Seattle (SEA) flights
- Delta Toronto (YYZ) to Seattle (SEA) flights
- Delta Shanghai (PVG) to Seattle (SEA) flights
- Delta Victoria (YYJ) to Seattle (SEA) flights
- Hawaiian Airlines Kailua-Kona (KOA) to Seattle (SEA) flights
- Jetblue Airways Salt Lake City (SLC) to Seattle (SEA) flights
- Philippine Airlines Manila (MNL) to Seattle (SEA) flights
- Qatar Airways Sri Guru Ram Das Ji Intl. Airport (ATQ) to Seattle (SEA) flights
- United Honolulu (HNL) to Seattle (SEA) flights
- Westjet Abbotsford (YXX) to Seattle (SEA) flights
- Westjet Edmonton (YEG) to Seattle (SEA) flights
- Westjet Lethbridge (YQL) to Seattle (SEA) flights
- Westjet Ottawa (YOW) to Seattle (SEA) flights
- Westjet Montreal (YUL) to Seattle (SEA) flights
- Flights from Paris to SeaTac
- Flights from Barcelona to SeaTac
- Flights from Albuquerque (ABQ) to Seattle (SEA)
- Flights from Austin (AUS) to Seattle (SEA)
- Flights from Bangor (BGR) to Seattle (SEA)
- Flights from Bellingham (BLI) to Seattle (SEA)
- Flights from Boston (BOS) to Seattle (SEA)
- Flights from Buffalo (BUF) to Seattle (SEA)
- Flights from Baltimore (BWI) to Seattle (SEA)
- Flights from Charlotte (CLT) to Seattle (SEA)
- Flights from Charleston (CRW) to Seattle (SEA)
- Flights from Dallas (DAL) to Seattle (SEA)
- Flights from Washington (DCA) to Seattle (SEA)
- Flights from Delhi (DEL) to Seattle (SEA)
- Flights from Denver (DEN) to Seattle (SEA)
- Flights from Dallas (DFW) to Seattle (SEA)
- Flights from Detroit (DTW) to Seattle (SEA)
- Flights from Esbjerg (EBJ) to Seattle (SEA)
- Flights from Newark Liberty Intl. Airport (EWR) to Seattle (SEA)
- Flights from Fairbanks (FAI) to Seattle (SEA)
- Flights from Greenville (GSP) to Seattle (SEA)
- Flights from Great Falls (GTF) to Seattle (SEA)
- Flights from Washington (IAD) to Seattle (SEA)
- Flights from Niagara Falls (IAG) to Seattle (SEA)
- Flights from Indianapolis (IND) to Seattle (SEA)
- Flights from Jackson Hole (JAC) to Seattle (SEA)
- Flights from Las Vegas (LAS) to Seattle (SEA)
- Flights from Orlando (MCO) to Seattle (SEA)
- Flights from Minneapolis (MSP) to Seattle (SEA)
- Flights from Ontario (ONT) to Seattle (SEA)
- Flights from Chicago (ORD) to Seattle (SEA)
- Flights from Phoenix (PHX) to Seattle (SEA)
- Flights from Palm Springs (PSP) to Seattle (SEA)
- Flights from San Francisco (SFO) to Seattle (SEA)
- Flights from San Jose (SJC) to Seattle (SEA)
- Flights from Syracuse (SYR) to Seattle (SEA)
- Flights from Nanaimo (YCD) to Seattle (SEA)
- Flights from Montreal Metropolitan Airport (YHU) to Seattle (SEA)
- Flights from Halifax (YHZ) to Seattle (SEA)
- Flights from Kamloops (YKA) to Seattle (SEA)
- Flights from Ottawa (YOW) to Seattle (SEA)
- Flights from Montreal (YUL) to Seattle (SEA)
- Flights from Vancouver (YVR) to Seattle (SEA)
- Flights from Cranbrook (YXC) to Seattle (SEA)
- Flights from Saskatoon (YXE) to Seattle (SEA)
- Flights from Abbotsford (YXX) to Seattle (SEA)
- Flights from Victoria (YYJ) to Seattle (SEA)
- Flights from Toronto (YYZ) to Seattle (SEA)
- Budget Rental Cars in Seattle - Tacoma Intl.
- Car rental SeaTac
- Easirent.com Rental Cars in Seattle - Tacoma Intl.
- Enterprise Rental Cars in SeaTac
- Enterprise Rental Cars in Seattle - Tacoma Intl.
- First-Car Rental Cars in Seattle - Tacoma Intl.
- Luxury Car Rentals in SeaTac
- Midway Car Rental Rental Cars in SeaTac
- Thrifty Car Rental Rental Cars in Seattle - Tacoma Intl.
- Top Rent a Car Rental Cars in Seattle - Tacoma Intl.