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Cheap flights from Portland to Seattle (PWM - SEA) from $104

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PWM — SEA
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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The best prices from Portland to Seattle/Tacoma Intl are usually found in October or September, booked 81 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Portland to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2024.

Popular in

December

Cheapest in

October

Round-trip from

$247

One-way from

$244
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 24% potential price drop
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From Portland to Seattle/Tacoma Intl
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One-way flight from Portland to Seattle/Tacoma Intl
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What is the cheapest day to fly round-trip from Portland, Maine to Seattle?

Travelers have found that booking a Monday departure is the best way to save up to 77% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Portland, Maine to Seattle?

Travelers have found it’s best to book a flight 51 days in advance to save up to 100% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 51 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland, Maine to Seattle 1-2 weeks in advance for as low as $594, or $594 for flights within the next 24 hours.

What is the cheapest month to fly from Portland, Maine to Seattle?

Flights from Portland, Maine to Seattle lean towards being more expensive in December. Prices are generally better when you fly from Portland, Maine to Seattle in October, with the cheapest ticket starting at $346.

What is the cheapest time of day to fly from PWM to SEA?

When flying from Portland, Maine to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 20% versus a flight in the morning.

Cheap Delta flights from Portland to Seattle

Explore cheap flight options specifically provided by Delta for the route between Portland and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Find some of the cheapest Delta flights traveling from Portland to Seattle. Deals update often to give you more flight options matching your criteria
Thu 9/2612:58 pmPWM - SEA
1 stop10h 19mDelta
Mon 9/3012:30 amSEA - PWM
1 stop7h 21mDelta
Deal found 6/2$236
Tue 9/2412:58 pmPWM - SEA
1 stop10h 19mDelta
Mon 9/3012:30 amSEA - PWM
1 stop7h 21mDelta
Deal found 6/1$267
Tue 9/2412:58 pmPWM - SEA
1 stop10h 19mDelta
Mon 9/3012:30 amSEA - PWM
2 stops8h 27mDelta
Deal found 6/1$272
Thu 9/2612:32 pmPWM - SEA
2 stops10h 45mDelta
Mon 9/3012:30 amSEA - PWM
1 stop7h 21mDelta
Deal found 6/2$312
Tue 9/2412:58 pmPWM - SEA
2 stops12h 21mDelta
Mon 9/3012:30 amSEA - PWM
2 stops8h 27mDelta
Deal found 6/1$317
Fri 8/301:26 pmPWM - SEA
1 stop10h 08mDelta
Sat 8/316:00 amSEA - PWM
2 stops13h 00mDelta
Deal found 6/1$343
Thu 9/2612:55 pmPWM - SEA
1 stop10h 35mDelta
Mon 9/3012:30 amSEA - PWM
2 stops10h 59mDelta
Deal found 6/1$362
Thu 9/51:26 pmPWM - SEA
1 stop11h 54mDelta
Wed 9/1112:30 amSEA - PWM
1 stop7h 21mDelta
Deal found 6/1$407
Thu 9/51:26 pmPWM - SEA
1 stop11h 54mDelta
Wed 9/1112:30 amSEA - PWM
2 stops8h 27mDelta
Deal found 6/1$412

Cheap American Airlines flights from Portland to Seattle

Explore cheap flight options specifically provided by American Airlines for the route between Portland and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Portland to Seattle. Make sure to examine the flight information before completing your reservation.
Tue 9/245:34 pmPWM - SEA
1 stop8h 35mAmerican Airlines
Tue 10/111:59 pmSEA - PWM
1 stop8h 47mAmerican Airlines
Deal found 6/1$198
Tue 9/245:34 pmPWM - SEA
1 stop8h 35mAmerican Airlines
Tue 10/111:59 pmSEA - PWM
2 stops12h 38mAmerican Airlines
Deal found 6/1$203
Thu 9/263:34 pmPWM - SEA
1 stop10h 27mAmerican Airlines
Tue 10/111:59 pmSEA - PWM
1 stop8h 47mAmerican Airlines
Deal found 6/1$208
Thu 9/261:16 pmPWM - SEA
1 stop10h 48mAmerican Airlines
Tue 10/111:59 pmSEA - PWM
2 stops10h 28mAmerican Airlines
Deal found 6/1$213
Tue 9/2412:16 pmPWM - SEA
2 stops11h 36mAmerican Airlines
Tue 10/111:59 pmSEA - PWM
2 stops10h 28mAmerican Airlines
Deal found 6/1$288
Thu 9/512:16 pmPWM - SEA
2 stops11h 36mAmerican Airlines
Thu 9/128:00 amSEA - PWM
1 stop10h 15mAmerican Airlines
Deal found 6/1$293
Thu 8/153:59 pmPWM - SEA
1 stop10h 07mAmerican Airlines
Mon 8/1911:58 pmSEA - PWM
1 stop9h 21mAmerican Airlines
Deal found 6/2$358
Thu 8/153:59 pmPWM - SEA
1 stop10h 07mAmerican Airlines
Mon 8/1910:51 pmSEA - PWM
2 stops10h 29mAmerican Airlines
Deal found 6/2$363
Thu 8/223:58 pmPWM - SEA
1 stop10h 08mAmerican Airlines
Sun 8/2510:51 pmSEA - PWM
1 stop15h 08mAmerican Airlines
Deal found 6/1$428

Cheap Portland to Seattle flights in June & July 2024

Find cheap flight options from Portland to Seattle specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Prices were last updated on June 2, 2024.
Scroll through some of the best deals on flights from Portland to Seattle in 2024. Check back soon for alternative fares.
Thu 6/271:27 pmPWM - SEA
1 stop21h 41mSun Country Air
Thu 7/45:55 pmSEA - PWM
1 stop15h 40mSun Country Air
Deal found 6/2$400
Tue 6/116:00 amPWM - SEA
1 stop8h 21mAmerican Airlines
Tue 6/185:10 amSEA - PWM
1 stop14h 33mAmerican Airlines
Deal found 6/1$483
Tue 6/111:09 pmPWM - SEA
2 stops10h 31mAmerican Airlines
Tue 6/185:10 amSEA - PWM
1 stop14h 33mAmerican Airlines
Deal found 6/1$488
Fri 6/2812:56 pmPWM - SEA
1 stop12h 58mSun Country Air
Sun 6/3011:59 pmSEA - PWM
1 stop9h 12mSun Country Air
Deal found 6/2$495
Tue 6/115:30 amPWM - SEA
1 stop8h 57mUnited Airlines
Tue 6/1812:45 pmSEA - PWM
1 stop8h 13mUnited Airlines
Deal found 5/31$499
Tue 6/116:00 amPWM - SEA
2 stops14h 37mUnited Airlines
Tue 6/1812:45 pmSEA - PWM
1 stop8h 13mUnited Airlines
Deal found 5/31$504
Fri 6/2812:56 pmPWM - SEA
1 stop12h 58mMultiple Airlines
Sun 6/309:28 amSEA - PWM
2 stops23h 43mMultiple Airlines
Deal found 6/2$533
Thu 6/65:00 amPWM - SEA
1 stop8h 32mDelta
Sun 6/912:40 amSEA - PWM
1 stop7h 05mDelta
Deal found 6/2$538
Fri 6/74:00 pmPWM - SEA
1 stop9h 57mAmerican Airlines
Mon 6/1010:52 pmSEA - PWM
1 stop10h 02mAmerican Airlines
Deal found 6/1$541

Portland to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Portland and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Scroll through some of the best deals on flights from Portland to Seattle in 2024. Check back soon for alternative fares.
Tue 9/245:34 pmPWM - SEA
1 stop8h 35mAmerican Airlines
Tue 10/111:59 pmSEA - PWM
1 stop8h 47mAmerican Airlines
Deal found 6/1$198
Tue 9/245:34 pmPWM - SEA
1 stop8h 35mAmerican Airlines
Tue 10/111:59 pmSEA - PWM
2 stops12h 38mAmerican Airlines
Deal found 6/1$203
Thu 9/263:34 pmPWM - SEA
1 stop10h 27mAmerican Airlines
Tue 10/111:59 pmSEA - PWM
1 stop8h 47mAmerican Airlines
Deal found 6/1$208
Thu 9/261:16 pmPWM - SEA
1 stop10h 48mAmerican Airlines
Tue 10/111:59 pmSEA - PWM
2 stops10h 28mAmerican Airlines
Deal found 6/1$213
Thu 9/2612:55 pmPWM - SEA
1 stop10h 35mDelta
Mon 9/3012:30 amSEA - PWM
1 stop7h 13mDelta
Deal found 6/1$236
Tue 9/2412:58 pmPWM - SEA
1 stop10h 19mDelta
Mon 9/3012:30 amSEA - PWM
1 stop7h 21mDelta
Deal found 6/1$267
Tue 9/2412:58 pmPWM - SEA
1 stop10h 19mDelta
Mon 9/3012:30 amSEA - PWM
2 stops8h 27mDelta
Deal found 6/1$272
Tue 9/2412:16 pmPWM - SEA
2 stops11h 36mAmerican Airlines
Tue 10/111:59 pmSEA - PWM
2 stops10h 28mAmerican Airlines
Deal found 6/1$288
Thu 9/512:16 pmPWM - SEA
2 stops11h 36mAmerican Airlines
Thu 9/128:00 amSEA - PWM
1 stop10h 15mAmerican Airlines
Deal found 6/1$293

Portland to Seattle flights leaving soon

Find last-minute flight options from Portland to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Book one of these great deals on flights from Portland to Seattle. Users should examine the flight details to ensure there are no surprises.
Tue 6/116:00 amPWM - SEA
1 stop8h 21mAmerican Airlines
Tue 6/185:10 amSEA - PWM
1 stop14h 33mAmerican Airlines
Deal found 6/1$483
Tue 6/111:09 pmPWM - SEA
2 stops10h 31mAmerican Airlines
Tue 6/185:10 amSEA - PWM
1 stop14h 33mAmerican Airlines
Deal found 6/1$488
Tue 6/115:30 amPWM - SEA
1 stop8h 57mUnited Airlines
Tue 6/1812:45 pmSEA - PWM
1 stop8h 13mUnited Airlines
Deal found 5/31$499
Tue 6/116:00 amPWM - SEA
2 stops14h 37mUnited Airlines
Tue 6/1812:45 pmSEA - PWM
1 stop8h 13mUnited Airlines
Deal found 5/31$504
Fri 6/74:57 pmPWM - SEA
1 stop8h 02mDelta
Sun 6/912:40 amSEA - PWM
1 stop7h 05mDelta
Deal found 6/1$538
Fri 6/74:00 pmPWM - SEA
1 stop9h 57mAmerican Airlines
Mon 6/1010:52 pmSEA - PWM
1 stop10h 02mAmerican Airlines
Deal found 6/1$541
Fri 6/71:40 pmPWM - SEA
2 stops13h 19mDelta
Sun 6/912:40 amSEA - PWM
1 stop7h 05mDelta
Deal found 6/1$543
Fri 6/74:13 pmPWM - SEA
1 stop9h 16mAmerican Airlines
Mon 6/1010:52 pmSEA - PWM
2 stops9h 13mAmerican Airlines
Deal found 6/1$546
Fri 6/711:35 amPWM - SEA
2 stops11h 13mAmerican Airlines
Mon 6/1010:52 pmSEA - PWM
2 stops9h 13mAmerican Airlines
Deal found 6/1$551

One-way flights to Seattle from Portland

Search for one-way flight options from Portland to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
If you're seeking multiple options on one-way flights from Portland to Seattle, be sure to check out these deals, which are updated often. Users can also find round-trip Portland to Seattle flights by using the search form above.
Tue 8/204:08 pmPWM - SEA
2 stops11h 41mAmerican Airlines
Deal found 6/1$104
Tue 8/275:37 amPWM - SEA
1 stop8h 08mDelta
Deal found 6/2$118
Tue 8/206:15 amPWM - SEA
2 stops13h 26mDelta
Deal found 6/1$123
Tue 8/275:37 amPWM - SEA
1 stop8h 08mDelta
Deal found 6/1$149
Thu 7/412:53 pmPWM - SEA
1 stop22h 19mSun Country Air
Deal found 6/1$153
Sat 8/315:37 amPWM - SEA
2 stops11h 21mDelta
Deal found 5/31$154
Sat 8/314:50 pmPWM - SEA
1 stop8h 32mUnited Airlines
Deal found 5/31$161
Tue 8/205:30 amPWM - SEA
1 stop9h 13mUnited Airlines
Deal found 6/1$168
Tue 8/279:40 amPWM - SEA
3 stops15h 19mUnited Airlines
Deal found 6/1$178

Find flights from Portland to Seattle within your budget

Customize your flight search to find flights from Portland 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 2,807,690 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$198 - $460

Route

Depart

Return

Price

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Tue 9/24

1 stop8h 35m

Seattle/Tacoma Intl

Tue 10/1

1 stop8h 47m

$198

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Tue 9/24

1 stop8h 35m

Seattle/Tacoma Intl

Tue 10/1

2 stops12h 38m

$203

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Thu 9/26

1 stop10h 27m

Seattle/Tacoma Intl

Tue 10/1

1 stop8h 47m

$208

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Thu 9/26

1 stop10h 48m

Seattle/Tacoma Intl

Tue 10/1

2 stops10h 28m

$213

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Thu 9/26

1 stop10h 19m

Seattle/Tacoma Intl

Mon 9/30

1 stop7h 21m

$236

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Wed 8/14

1 stop8h 32m

Seattle/Tacoma Intl

Sun 8/18

1 stop32h 48m

$374

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Thu 8/15

1 stop13h 13m

Seattle/Tacoma Intl

Sun 8/18

1 stop9h 29m

$378

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Thu 8/15

1 stop13h 13m

Seattle/Tacoma Intl

Sun 8/18

2 stops23h 50m

$436

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Thu 9/5

2 stops19h 03m

Seattle/Tacoma Intl

Thu 9/12

2 stops14h 49m

$460

Flights are sorted by cheapest first

Deals found on 6/1

How far ahead should I book a flight from Portland, Maine to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Seattle. Price data was last updated on May 31, 2024.
The price you pay for your flight from Portland, Maine to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from Portland, Maine to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Portland to Seattle. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland, Maine to Seattle flight should consider departing on Tuesday afternoons 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.
Search Deals

Best time to book a flight from Portland to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Portland 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.

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated June 2, 2024.
To help decide which airline to fly from Portland to Seattle, see what other customers have to say about Delta, American Airlines and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.3

Entertainment

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Alaska Airlines
8.1
Very good
9,198 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.3

Entertainment

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Delta
8.0
Very good
10,402 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.3

Entertainment

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

WestJet
7.5
Good
2,861 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.3

Entertainment

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

United Airlines
7.4
Good
10,755 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.3

Entertainment

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

American Airlines
7.3
Good
14,260 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.1

Comfort

7.9

Food

7.3

Entertainment

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Related info for your journey

Find useful and relevant information for your journey from Portland to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Portland, Maine to Seattle for under $200 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to Seattle for under $200. The cheapest flight booked recently is on American Airlines for just $198, but on average you can expect to pay $308.

  • Are there last-minute flights available from Portland, Maine to Seattle for under $500?

    There are currently 20+ open flights from Portland, Maine to Seattle within the next 7 days for less than $500.

  • What are the cheapest airlines flying from Portland, Maine to Seattle round-trip?

    Currently priced at $198, American Airlines will fly you from Portland, Maine to Seattle and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $236 and $374, respectively. American Airlines is currently priced 65% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Portland, Maine to Seattle one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $104. However, be on the lookout for offers from Delta and Sun Country Air, as they are both options that can get you from Portland, Maine to Seattle for a low price.

  • What does PWM to SEA mean?

    Portland Airport is PWM and Seattle/Tacoma Intl Airport is SEA. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Portland to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portland to Seattle that include hotel bookings?

    Yes. In addition to deals on Portland to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Seattle.

  • Can I find deals for business class flights from Portland to Seattle?

    Yes. Cheapflights offers flight deals from Portland 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.

  • Can I find deals for flights from Portland to Seattle that allow pets onboard?

    Many airlines flying from Portland to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Seattle?

    Yes, you can often find last-minute deals on Portland to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland, Maine to Seattle flight deals updated?

    The Portland, Maine to Seattle flight deals you see on this page were last updated on 6/2.

  • What are the most popular airlines that fly from Portland, Maine to Seattle?

    When booking a flight from Portland, Maine to Seattle, you may want to consider flying on American Airlines, JetBlue or Delta as they are the most popular for this route.

  • What is the cheapest month to book a flight from Portland, Maine to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Seattle (average of $247). Flying from Portland, Maine to Seattle in July is currently the most expensive (average of $406). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portland to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from Portland to Seattle

Discover the top 5 airlines that operate flights from Portland 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 2,807,690 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$250Average$389FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapest$308Average$580FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$316Average$513FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$322Average$596FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Sun Country AirCheapest$376Average$484FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
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Search flights from Portland to Seattle by cabin class

Find flights from Portland to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
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Economy Class

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How does Cheapflights help users find flights from Portland to Seattle?

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Millions of users choose and trust Cheapflights to book the best flight deals from Portland to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Portland to Seattle with no change fees?

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Can Cheapflights notify me if prices for flights from Portland to Seattle become cheaper?

Yes! Start tracking prices for Portland to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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