How can I find cheap flights from Seattle-Tacoma International Airport to Portland International Airport?
Explore the cheapest one-way and round-trip flights from Seattle-Tacoma International Airport to Portland International Airport over the next 90 days, with one-way fares from IDR 1,791,900 and round-trip from IDR 3,032,000. Based on Trip.com's latest 7-day flight data.
- Cheapest
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- Next 7 days
- Fastest
- Cheapest
SEA 16:177h 31m1 stopPDX 23:48Seattle - Portland | Tue, Nov 24 | Alaska AirlinesIDR 1,791,900 IDR 2,849,20037% off37% offIDR 2,849,200 IDR 1,791,900
SEA 08:547h 40m1 stopPDX 16:34Seattle - Portland | Wed, Nov 18 | Alaska AirlinesIDR 1,931,200 IDR 2,849,20032% off32% offIDR 2,849,200 IDR 1,931,200
SEA 22:351h 1mDirectPDX 23:36Seattle - Portland | Sun, Nov 15 | Delta Air LinesIDR 1,991,300 IDR 7,772,70074% off74% offIDR 7,772,700 IDR 1,991,300
SEA 07:151h 14mDirectPDX 08:29Seattle - Portland | Mon, Nov 16 | Delta Air LinesIDR 1,994,00030% offIDR 2,849,200 IDR 1,994,000
SEA 22:451h 3mDirectPDX 23:48Seattle - Portland | Tue, Dec 29 | Delta Air LinesIDR 1,999,50030% offIDR 2,849,200 IDR 1,999,500
SEA 07:201h 16mDirectPDX 08:36Seattle - Portland | Sat, Nov 28 | Delta Air LinesIDR 2,002,20030% offIDR 2,849,200 IDR 2,002,200
SEA 07:201h 16mDirectPDX 08:36Seattle - Portland | Fri, Nov 27 | Delta Air LinesIDR 2,002,20074% offIDR 7,772,700 IDR 2,002,200
SEA 10:3010h 12m1 stopPDX 20:42Seattle - Portland | Wed, Dec 9 | Alaska AirlinesIDR 2,086,90027% offIDR 2,849,200 IDR 2,086,900
SEA 22:5557mDirectPDX 23:52Seattle - Portland | Tue, Dec 15 | Delta Air LinesIDR 2,168,80024% offIDR 2,849,200 IDR 2,168,800
SEA 13:0017h 25m1 stopPDX 14:00Seattle - Portland | Wed, Nov 4 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
SEA 07:201h 16mDirectPDX 08:36Seattle - Portland | Fri, Nov 27 | Delta Air Lines
PDX 19:351h 15mDirectSEA 20:50Portland - Seattle | Sun, Nov 29 | Delta Air LinesIDR 3,032,000 IDR 6,445,00053% off53% offIDR 6,445,000 IDR 3,032,000
SEA 20:5955mDirectPDX 21:54Seattle - Portland | Wed, Nov 25 | Alaska Airlines
PDX 05:301h 1mDirectSEA 06:31Portland - Seattle | Sat, Nov 28 | Alaska AirlinesIDR 3,791,300 IDR 6,445,00041% off41% offIDR 6,445,000 IDR 3,791,300
SEA 07:201h 16mDirectPDX 08:36Seattle - Portland | Wed, Nov 25 | Delta Air Lines
PDX 07:001h 18mDirectSEA 08:18Portland - Seattle | Sat, Nov 28 | Delta Air LinesIDR 3,876,000 IDR 6,445,00040% off40% offIDR 6,445,000 IDR 3,876,000
SEA 12:211h 14mDirectPDX 13:35Seattle - Portland | Wed, Nov 18 | Delta Air Lines
PDX 17:501h 15mDirectSEA 19:05Portland - Seattle | Mon, Nov 23 | Delta Air LinesIDR 3,952,50039% offIDR 6,445,000 IDR 3,952,500
SEA 19:5955mDirectPDX 20:54Seattle - Portland | Wed, Dec 23 | Alaska Airlines
PDX 06:051hDirectSEA 07:05Portland - Seattle | Sun, Dec 27 | Alaska AirlinesIDR 3,971,60038% offIDR 6,445,000 IDR 3,971,600
SEA 10:121h 4mDirectPDX 11:16Seattle - Portland | Tue, Dec 22 | Alaska Airlines
PDX 07:091h 9mDirectSEA 08:18Portland - Seattle | Mon, Dec 28 | Alaska AirlinesIDR 4,034,40037% offIDR 6,445,000 IDR 4,034,400
SEA 07:591h 8mDirectPDX 09:07Seattle - Portland | Tue, Dec 22 | Delta Air Lines
PDX 16:151h 13mDirectSEA 17:28Portland - Seattle | Mon, Dec 28 | Delta Air LinesIDR 4,072,70037% offIDR 6,445,000 IDR 4,072,700
SEA 15:5357mDirectPDX 16:50Seattle - Portland | Thu, Nov 5 | Alaska Airlines
PDX 06:081h 2mDirectSEA 07:10Portland - Seattle | Mon, Nov 9 | Alaska AirlinesIDR 4,181,90035% offIDR 6,445,000 IDR 4,181,900
SEA 10:371h 12mDirectPDX 11:49Seattle - Portland | Thu, Nov 5 | Delta Air Lines
PDX 14:151h 10mDirectSEA 15:25Portland - Seattle | Mon, Nov 9 | Delta Air LinesIDR 4,345,80033% offIDR 6,445,000 IDR 4,345,800
SEA 13:0017h 25m1 stopPDX 14:00Seattle - Portland | Wed, Nov 4 | Normal Airline
PDX 15:006hDirectSEA 16:00Portland - Seattle | Fri, Nov 6 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
SEA 22:351h 1mDirectPDX 23:36Seattle - Portland | Sun, Nov 15 | Delta Air LinesIDR 1,991,300 IDR 7,772,70074% off74% offIDR 7,772,700 IDR 1,991,300
SEA 07:151h 14mDirectPDX 08:29Seattle - Portland | Mon, Nov 16 | Delta Air LinesIDR 1,994,000 IDR 2,849,20030% off30% offIDR 2,849,200 IDR 1,994,000
SEA 22:451h 3mDirectPDX 23:48Seattle - Portland | Tue, Dec 29 | Delta Air LinesIDR 1,999,500 IDR 2,849,20030% off30% offIDR 2,849,200 IDR 1,999,500
SEA 07:201h 16mDirectPDX 08:36Seattle - Portland | Sat, Nov 28 | Delta Air LinesIDR 2,002,20030% offIDR 2,849,200 IDR 2,002,200
SEA 07:201h 16mDirectPDX 08:36Seattle - Portland | Fri, Nov 27 | Delta Air LinesIDR 2,002,20074% offIDR 7,772,700 IDR 2,002,200
SEA 22:5557mDirectPDX 23:52Seattle - Portland | Tue, Dec 15 | Delta Air LinesIDR 2,168,80024% offIDR 2,849,200 IDR 2,168,800
SEA 14:2556mDirectPDX 15:21Seattle - Portland | Tue, Dec 8 | Alaska AirlinesIDR 2,381,90069% offIDR 7,772,700 IDR 2,381,900
SEA 18:5455mDirectPDX 19:49Seattle - Portland | Mon, Nov 23 | Alaska AirlinesIDR 2,401,00042% offIDR 4,169,900 IDR 2,401,000
SEA 14:2556mDirectPDX 15:21Seattle - Portland | Sat, Dec 12 | Alaska AirlinesIDR 2,406,50069% offIDR 7,772,700 IDR 2,406,500
SEA 13:0017h 25m1 stopPDX 14:00Seattle - Portland | Wed, Nov 4 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
SEA 22:351h 1mDirectPDX 23:36Seattle - Portland | Sun, Nov 15 | Delta Air LinesIDR 1,991,300 IDR 7,772,70074% off74% offIDR 7,772,700 IDR 1,991,300
SEA 07:201h 16mDirectPDX 08:36Seattle - Portland | Fri, Nov 27 | Delta Air LinesIDR 2,002,200 IDR 7,772,70074% off74% offIDR 7,772,700 IDR 2,002,200
SEA 14:2556mDirectPDX 15:21Seattle - Portland | Tue, Dec 8 | Alaska AirlinesIDR 2,381,900 IDR 7,772,70069% off69% offIDR 7,772,700 IDR 2,381,900
SEA 14:2556mDirectPDX 15:21Seattle - Portland | Sat, Dec 12 | Alaska AirlinesIDR 2,406,50069% offIDR 7,772,700 IDR 2,406,500
SEA 19:5757mDirectPDX 20:54Seattle - Portland | Wed, Dec 9 | Alaska AirlinesIDR 2,409,20069% offIDR 7,772,700 IDR 2,409,200
SEA 21:2354mDirectPDX 22:17Seattle - Portland | Thu, Jan 7 | Alaska AirlinesIDR 2,458,40068% offIDR 7,772,700 IDR 2,458,400
SEA 21:2354mDirectPDX 22:17Seattle - Portland | Tue, Jan 5 | Alaska AirlinesIDR 2,461,10068% offIDR 7,772,700 IDR 2,461,100
SEA 21:591h 1mDirectPDX 23:00Seattle - Portland | Tue, Nov 3 | Alaska AirlinesIDR 2,540,30067% offIDR 7,772,700 IDR 2,540,300
SEA 17:481h 7mDirectPDX 18:55Seattle - Portland | Wed, Nov 11 | Delta Air LinesIDR 3,783,10051% offIDR 7,772,700 IDR 3,783,100
SEA 13:0017h 25m1 stopPDX 14:00Seattle - Portland | Wed, Nov 4 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
SEA 21:591h 1mDirectPDX 23:00Seattle - Portland | Tue, Nov 3 | Alaska AirlinesIDR 2,540,300 IDR 7,855,60068% off68% offIDR 7,855,600 IDR 2,540,300
SEA 08:451h 3mDirectPDX 09:48Seattle - Portland | Fri, Nov 6 | Alaska AirlinesIDR 4,449,600 IDR 7,855,60043% off43% offIDR 7,855,600 IDR 4,449,600
SEA 07:4058mDirectPDX 08:38Seattle - Portland | Mon, Nov 9 | Alaska AirlinesIDR 5,493,000 IDR 7,855,60030% off30% offIDR 7,855,600 IDR 5,493,000
SEA 08:451h 3mDirectPDX 09:48Seattle - Portland | Wed, Nov 4 | Alaska AirlinesIDR 5,534,00030% offIDR 7,855,600 IDR 5,534,000
SEA 08:451h 3mDirectPDX 09:48Seattle - Portland | Thu, Nov 5 | Alaska AirlinesIDR 5,534,00030% offIDR 7,855,600 IDR 5,534,000
SEA 18:551h 5mDirectPDX 20:00Seattle - Portland | Wed, Nov 4 | Delta Air LinesIDR 5,580,40028% offIDR 7,855,600 IDR 5,580,400
SEA 15:5357mDirectPDX 16:50Seattle - Portland | Sun, Nov 8 | Alaska AirlinesIDR 6,099,40022% offIDR 7,855,600 IDR 6,099,400
SEA 22:551h 4mDirectPDX 23:59Seattle - Portland | Sun, Nov 8 | Delta Air LinesIDR 6,140,40022% offIDR 7,855,600 IDR 6,140,400
SEA 19:5456mDirectPDX 20:50Seattle - Portland | Sat, Nov 7 | Alaska AirlinesIDR 6,205,90021% offIDR 7,855,600 IDR 6,205,900
SEA 13:0017h 25m1 stopPDX 14:00Seattle - Portland | Wed, Nov 4 | Normal AirlineFind more flightsFind more flights
SEA 21:2354mDirectPDX 22:17Seattle - Portland | Thu, Jan 7 | Alaska AirlinesIDR 2,458,400 IDR 7,772,70068% off68% offIDR 7,772,700 IDR 2,458,400
SEA 21:2354mDirectPDX 22:17Seattle - Portland | Tue, Jan 5 | Alaska AirlinesIDR 2,461,100 IDR 7,772,70068% off68% offIDR 7,772,700 IDR 2,461,100
SEA 18:5455mDirectPDX 19:49Seattle - Portland | Mon, Nov 23 | Alaska AirlinesIDR 2,401,000 IDR 4,169,90042% off42% offIDR 4,169,900 IDR 2,401,000
SEA 20:5755mDirectPDX 21:52Seattle - Portland | Tue, Dec 1 | Alaska AirlinesIDR 3,168,50024% offIDR 4,169,900 IDR 3,168,500
SEA 10:4555mDirectPDX 11:40Seattle - Portland | Thu, Nov 26 | Alaska AirlinesIDR 3,250,50022% offIDR 4,169,900 IDR 3,250,500
SEA 20:5955mDirectPDX 21:54Seattle - Portland | Fri, Nov 27 | Alaska AirlinesIDR 3,294,20021% offIDR 4,169,900 IDR 3,294,200
SEA 14:2556mDirectPDX 15:21Seattle - Portland | Tue, Dec 8 | Alaska AirlinesIDR 2,381,90069% offIDR 7,772,700 IDR 2,381,900
SEA 14:2556mDirectPDX 15:21Seattle - Portland | Sat, Dec 12 | Alaska AirlinesIDR 2,406,50069% offIDR 7,772,700 IDR 2,406,500
SEA 22:5557mDirectPDX 23:52Seattle - Portland | Tue, Dec 15 | Delta Air LinesIDR 2,168,80024% offIDR 2,849,200 IDR 2,168,800
SEA 13:0017h 25m1 stopPDX 14:00Seattle - Portland | Wed, Nov 4 | Normal AirlineFind more flightsFind more flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Trip.com Price Insights: Flights from Seattle-Tacoma International Airport to Portland International Airport
Which month has the cheapest one-way flights from Seattle-Tacoma International Airport to Portland International Airport?
Based on Trip.com data from the past 12 months, the cheapest one-way flights from Seattle-Tacoma International Airport to Portland International Airport are usually in April, with an average price of IDR 2,280,800. October sees the highest fares, around IDR 4,878,000.
Which day of the week has the cheapest flights from Seattle-Tacoma International Airport to Portland International Airport?
Based on Trip.com data from the past 12 months, the cheapest day for flights from Seattle-Tacoma International Airport to Portland International Airport is Wednesday, with average prices lower than other days. Try to avoid departing on Sunday, as fares are typically the highest.
Which airline offers the cheapest flights from Seattle-Tacoma International Airport to Portland International Airport?
The cheapest airline flying from Seattle-Tacoma International Airport to Portland International Airport is Alaska Airlines (from IDR 1,791,900) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.






Find more flights and airlines
What is the flight schedule from Seattle-Tacoma International Airport to Portland International Airport?
Check the schedule for flights from Seattle to Portland and find the flight that best matches your travel plans.
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AS315
Seattle-Tacoma International Airport
20:59
SEA
21:55
PDX
S M T W T F SSearch -
AS1495
Seattle-Tacoma International Airport
21:59
SEA
23:00
PDX
S M T W - F SSearch -
AS3169
Seattle-Tacoma International Airport
08:46
SEA
09:48
PDX
S M T W T F SSearch -
DL3918
Seattle-Tacoma International Airport
16:00
SEA
17:04
PDX
S M T W T F SSearch -
DL3953
Seattle-Tacoma International Airport
07:32
SEA
08:46
PDX
S M T W T F SSearch -
AS680
Seattle-Tacoma International Airport
15:51
SEA
18:04
SFO
S M T W T F SSearch -
AS525
San Francisco International Airport
18:59
SFO
20:47
PDX
S M T W T F S -
AS528
Seattle-Tacoma International Airport
08:54
SEA
11:15
SFO
S M T W T F SSearch -
AS235
San Francisco International Airport
11:41
SFO
13:30
PDX
S M T W T F S -
AS619
Seattle-Tacoma International Airport
08:45
SEA
11:01
SFO
S M T W T F SSearch -
AS235
San Francisco International Airport
11:41
SFO
13:30
PDX
S M T W T F S -
AS1379
Seattle-Tacoma International Airport
13:35
SEA
15:49
SFO
- - T W - - SSearch -
AS525
San Francisco International Airport
18:59
SFO
20:47
PDX
S M T W T F S -
AS688
Seattle-Tacoma International Airport
13:20
SEA
15:31
SFO
S M T W T - SSearch -
AS525
San Francisco International Airport
18:59
SFO
20:47
PDX
S M T W T F S
About Seattle-Tacoma International Airport and Portland International Airport
Learn about Seattle-Tacoma International Airport (SEA) and Portland International Airport (PDX) — including location, terminals, transportation, and travel tips.
| Flight distance | 207.68km |
|---|---|
| Cheapest one-way ticket price | IDR 1,791,900 |
| Cheapest return ticket price | IDR 3,032,000 |
FAQs for Seattle-Tacoma International Airport to Portland International Airport Flights
How long is the flight from Seattle-Tacoma International Airport to Portland International Airport?
Seattle-Tacoma International Airport to Portland International Airport takes about 33 minutes on average. Actual flight time may vary depending on route, weather and air traffic.How many daily flights are there from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX)?
There are around 11 daily flights from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX).What is the flight schedule from Seattle-Tacoma International Airport to Portland International Airport?
The earliest flight from Seattle-Tacoma International Airport to Portland International Airport departs at 07:20, and the last departs at 22:59, with about 23 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.When to buy flight tickets from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX) most expensive?
The route from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX) is quite popular. Without considering departure times or holidays, tickets cost around IDR 5,280,000 in November, the most expensive month to book this route.What time does the earliest flight from Seattle-Tacoma International Airport to Portland International Airport depart?
The earliest flight departs from Seattle-Tacoma International Airport (SEA) at 05:20 and arrives in Portland International Airport (PDX) at 06:18.What time does the latest flight from Seattle-Tacoma International Airport to Portland International Airport depart?
The latest flight departs from Seattle-Tacoma International Airport (SEA) at 21:58 and arrives in Portland International Airport (PDX) at 22:59.Which airline operates the most direct flights from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX)?
Delta Air Lines is a very popular airline operating an average of 1746 flights per month.What are the cheapest flights from Seattle-Tacoma International Airport to Portland International Airport?
One-way flights from Seattle-Tacoma International Airport to Portland International Airport currently start from IDR 1,791,900, and round-trip fares start from IDR 3,032,000. The current lowest fare is a Alaska Airlines flight departing on Tue, Nov 24; prices may vary depending on availability.Which airlines offer direct flights from Seattle-Tacoma International Airport to Portland International Airport?
Yes. Alaska Airlines, Delta Air Lines, Condor and Sun Country Airlines operate direct flights from Seattle-Tacoma International Airport to Portland International Airport, with an average flight time of 30 minutes, and around 141 weekly flights. Actual flight frequency may vary by season.What is the average price of a flight from Seattle-Tacoma International Airport to Portland International Airport?
Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Seattle-Tacoma International Airport to Portland International Airport is IDR 5,910,900. Prices may vary depending on the departure date, airline, and availability.Which budget airlines fly from Seattle-Tacoma International Airport to Portland International Airport?
Westjet, Condor and Sun Country Airlines are the most popular budget airlines flying from Seattle-Tacoma International Airport to Portland International Airport, with one-way fares starting from IDR 1,791,900. Compare final prices carefully, as baggage, seat selection and payment fees may apply.How many weekly flights are there from Seattle-Tacoma International Airport to Portland International Airport?
Seattle-Tacoma International Airport to Portland International Airport operates around 141 weekly flights, mainly by Alaska Airlines, Delta Air Lines and Condor. Actual frequency may vary during holidays and seasonal schedule adjustments.How do I book flights from Seattle-Tacoma International Airport to Portland International Airport on Trip.com?
Enter Seattle-Tacoma International Airport and Portland International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.
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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.