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Cheap flights from Portland to Seattle (PWM - SEA) from $149

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 7/2. 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
May 4 — May 111
From?
To?
Sat 5/4
Sat 5/11
1 adult, Economy
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The best prices from Portland to Seattle/Tacoma Intl are usually found in October or November, booked 41 days in advance, depart on a Tuesday or Thursday 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 April 29, 2024.

Popular in

June

Cheapest in

October

Average price

$616

Round-trip from

$244
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 27% potential price drop
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Average for round-trip flights in April 2024
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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 71% 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 42 days in advance to save up to 104% 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 42 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 $575, or $720 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 June. Prices are generally better when you fly from Portland, Maine to Seattle in October, with the cheapest ticket starting at $346.

When is the cheapest time to fly from Portland, Maine to Seattle (PWM - 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 47% 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 2,944,896 searches. Data last updated April 29, 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 9/55:03 pmPWM - SEA
1 stop8h 11mDelta
Sun 9/812:30 amSEA - PWM
1 stop7h 13mDelta
Deal found 4/28$288
Thu 9/511:25 amPWM - SEA
2 stops13h 49mDelta
Sun 9/812:30 amSEA - PWM
1 stop7h 13mDelta
Deal found 4/28$323
Wed 8/285:03 pmPWM - SEA
1 stop8h 15mDelta
Sat 8/3112:30 amSEA - PWM
2 stops10h 55mDelta
Deal found 4/28$332
Tue 6/116:15 amPWM - SEA
2 stops13h 10mDelta
Tue 6/185:30 amSEA - PWM
2 stops13h 28mDelta
Deal found 4/28$337
Wed 8/2811:25 amPWM - SEA
2 stops13h 53mDelta
Sun 9/19:53 amSEA - PWM
2 stops10h 14mDelta
Deal found 4/28$368
Fri 8/3011:25 amPWM - SEA
2 stops13h 49mDelta
Sun 9/19:53 amSEA - PWM
1 stop10h 13mDelta
Deal found 4/28$388
Fri 8/3011:25 amPWM - SEA
2 stops13h 49mDelta
Sat 8/3112:30 amSEA - PWM
2 stops10h 55mDelta
Deal found 4/28$393
Mon 8/265:03 pmPWM - SEA
1 stop8h 11mDelta
Sun 9/812:30 amSEA - PWM
1 stop7h 13mDelta
Deal found 4/28$408
Fri 8/305:03 pmPWM - SEA
1 stop8h 11mDelta
Sat 8/3112:30 amSEA - PWM
2 stops10h 55mDelta
Deal found 4/28$423

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 2,944,896 searches. Data last updated April 29, 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 9/241:18 pmPWM - SEA
1 stop8h 44mAmerican Airlines
Tue 10/111:59 amSEA - PWM
1 stop7h 15mAmerican Airlines
Deal found 4/28$271
Tue 9/2412:32 pmPWM - SEA
2 stops11h 11mAmerican Airlines
Tue 10/111:59 amSEA - PWM
1 stop7h 15mAmerican Airlines
Deal found 4/28$278
Thu 9/195:13 pmPWM - SEA
1 stop8h 37mAmerican Airlines
Mon 9/2311:59 pmSEA - PWM
1 stop8h 25mAmerican Airlines
Deal found 4/28$345
Thu 6/64:00 pmPWM - SEA
1 stop9h 57mAmerican Airlines
Mon 6/1010:52 pmSEA - PWM
2 stops9h 13mAmerican Airlines
Deal found 4/28$351
Thu 9/198:00 amPWM - SEA
2 stops11h 33mAmerican Airlines
Mon 9/2311:50 pmSEA - PWM
2 stops10h 36mAmerican Airlines
Deal found 4/28$358
Fri 6/74:00 pmPWM - SEA
1 stop9h 57mAmerican Airlines
Tue 6/1111:59 pmSEA - PWM
1 stop9h 11mAmerican Airlines
Deal found 4/28$366
Sat 9/146:07 amPWM - SEA
1 stop8h 13mAmerican Airlines
Sat 9/216:36 amSEA - PWM
1 stop12h 12mAmerican Airlines
Deal found 4/28$436
Thu 6/64:00 pmPWM - SEA
1 stop9h 57mAmerican Airlines
Mon 6/109:40 pmSEA - PWM
1 stop11h 30mAmerican Airlines
Deal found 4/28$439
Wed 6/54:13 pmPWM - SEA
1 stop9h 16mAmerican Airlines
Sun 6/911:59 pmSEA - PWM
1 stop9h 15mAmerican Airlines
Deal found 4/28$440

Cheap Portland to Seattle flights in April & May 2024

Find cheap flight options from Portland to Seattle specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on April 29, 2024.
Scroll through some of the best deals on flights from Portland to Seattle in 2024. Check back soon for alternative fares.
Wed 5/292:24 pmPWM - SEA
1 stop11h 25mJetBlue
Sun 6/211:59 pmSEA - PWM
1 stop10h 30mJetBlue
Deal found 4/28$327
Wed 5/295:30 amPWM - SEA
2 stops18h 08mDelta
Sun 6/1612:40 amSEA - PWM
1 stop7h 05mDelta
Deal found 4/28$475
Wed 5/297:15 pmPWM - SEA
1 stop8h 44mUnited Airlines
Tue 6/1811:29 pmSEA - PWM
1 stop21h 29mUnited Airlines
Deal found 4/28$476
Wed 5/297:15 pmPWM - SEA
1 stop8h 44mUnited Airlines
Mon 6/1711:29 pmSEA - PWM
1 stop8h 03mUnited Airlines
Deal found 4/28$477
Wed 5/297:15 pmPWM - SEA
1 stop8h 44mUnited Airlines
Thu 6/2011:29 pmSEA - PWM
1 stop21h 29mUnited Airlines
Deal found 4/28$481
Wed 5/295:30 amPWM - SEA
2 stops18h 08mDelta
Wed 6/196:20 amSEA - PWM
2 stops15h 04mDelta
Deal found 4/28$504
Wed 5/292:51 pmPWM - SEA
1 stop22h 15mDelta
Sun 6/1612:40 amSEA - PWM
1 stop7h 05mDelta
Deal found 4/28$506
Wed 5/297:15 pmPWM - SEA
1 stop8h 44mUnited Airlines
Wed 6/1911:29 pmSEA - PWM
1 stop21h 29mUnited Airlines
Deal found 4/28$515
Fri 5/317:15 pmPWM - SEA
1 stop8h 44mUnited Airlines
Tue 6/1811:29 pmSEA - PWM
1 stop21h 29mUnited Airlines
Deal found 4/28$532

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 2,944,896 searches. Data last updated April 29, 2024.
Scroll through some of the best deals on flights from Portland to Seattle in 2024. Check back soon for alternative fares.
Tue 9/241:18 pmPWM - SEA
1 stop8h 44mAmerican Airlines
Tue 10/111:59 amSEA - PWM
1 stop7h 15mAmerican Airlines
Deal found 4/28$271
Tue 9/2412:32 pmPWM - SEA
2 stops11h 11mAmerican Airlines
Tue 10/111:59 amSEA - PWM
1 stop7h 15mAmerican Airlines
Deal found 4/28$278
Thu 9/55:03 pmPWM - SEA
1 stop8h 11mDelta
Sun 9/812:30 amSEA - PWM
1 stop7h 13mDelta
Deal found 4/28$288
Thu 9/511:25 amPWM - SEA
2 stops13h 49mDelta
Sun 9/812:30 amSEA - PWM
1 stop7h 13mDelta
Deal found 4/28$323
Wed 5/292:24 pmPWM - SEA
1 stop11h 25mJetBlue
Sun 6/211:59 pmSEA - PWM
1 stop10h 30mJetBlue
Deal found 4/28$327
Wed 8/285:03 pmPWM - SEA
1 stop8h 15mDelta
Sat 8/3112:30 amSEA - PWM
2 stops10h 55mDelta
Deal found 4/28$332
Tue 6/116:15 amPWM - SEA
2 stops13h 10mDelta
Tue 6/185:30 amSEA - PWM
2 stops13h 28mDelta
Deal found 4/28$337
Mon 8/265:30 amPWM - SEA
1 stop9h 13mUnited Airlines
Mon 9/910:50 pmSEA - PWM
1 stop8h 41mUnited Airlines
Deal found 4/29$338
Mon 8/265:30 amPWM - SEA
1 stop9h 13mUnited Airlines
Mon 9/96:45 pmSEA - PWM
2 stops12h 46mUnited Airlines
Deal found 4/29$343

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 2,944,896 searches. Data last updated April 29, 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.
Wed 5/82:19 pmPWM - SEA
1 stop11h 30mJetBlue
Wed 5/2211:59 pmSEA - PWM
1 stop10h 30mJetBlue
Deal found 4/28$582
Wed 5/82:32 pmPWM - SEA
2 stops11h 09mAmerican Airlines
Wed 5/2211:43 pmSEA - PWM
2 stops12h 28mAmerican Airlines
Deal found 4/28$903
Wed 5/82:32 pmPWM - SEA
2 stops11h 09mAmerican Airlines
Tue 5/211:15 amSEA - PWM
2 stops10h 56mAmerican Airlines
Deal found 4/28$905
Wed 5/83:41 pmPWM - SEA
1 stop9h 09mAmerican Airlines
Tue 5/211:15 amSEA - PWM
2 stops10h 56mAmerican Airlines
Deal found 4/28$990

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 2,944,896 searches. Data last updated April 29, 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 7/211:57 amPWM - SEA
1 stop7h 28mDelta
Deal found 4/28$149
Thu 6/131:33 pmPWM - SEA
1 stop12h 21mSun Country Air
Deal found 4/29$174
Fri 6/2812:56 pmPWM - SEA
1 stop30h 06mSun Country Air
Deal found 4/28$183
Wed 6/127:15 pmPWM - SEA
1 stop8h 44mUnited Airlines
Deal found 4/29$210
Tue 6/185:37 amPWM - SEA
2 stops10h 19mDelta
Deal found 4/28$214
Thu 6/131:33 pmPWM - SEA
2 stops21h 59mMultiple Airlines
Deal found 4/29$242
Fri 6/2812:56 pmPWM - SEA
2 stops22h 01mMultiple Airlines
Deal found 4/28$243
Wed 6/126:15 amPWM - SEA
2 stops13h 25mDelta
Deal found 4/29$244
Sat 7/2712:00 pmPWM - SEA
1 stop24h 39mSun Country Air
Deal found 4/29$253

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 2,944,896 searches. Data last updated April 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$271 - $499

Route

Depart

Return

Price

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Tue 9/24

1 stop8h 44m

Seattle/Tacoma Intl

Tue 10/1

1 stop7h 15m

$271

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Tue 9/24

2 stops11h 11m

Seattle/Tacoma Intl

Tue 10/1

1 stop7h 15m

$278

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Thu 9/5

1 stop8h 11m

Seattle/Tacoma Intl

Sun 9/8

1 stop7h 13m

$288

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Thu 9/5

2 stops13h 49m

Seattle/Tacoma Intl

Sun 9/8

1 stop7h 13m

$323

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Wed 5/29

1 stop11h 25m

Seattle/Tacoma Intl

Sun 6/2

1 stop10h 30m

$327

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Mon 8/26

1 stop9h 13m

Seattle/Tacoma Intl

Mon 9/9

1 stop8h 41m

$338

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Mon 8/26

1 stop9h 13m

Seattle/Tacoma Intl

Mon 9/9

2 stops12h 46m

$343

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Sun 9/1

1 stop22h 00m

Seattle/Tacoma Intl

Sun 9/8

1 stop9h 21m

$390

PortlandSeattle/Tacoma Intl

PWM - SEA

PWMSEA

Portland

Thu 6/13

2 stops21h 59m

Seattle/Tacoma Intl

Fri 6/21

1 stop14h 20m

$499

Flights are sorted by cheapest first

Deals found on 4/28

When is the best time to 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 January 28, 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 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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When is the cheapest time 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 April 28, 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 at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Portland to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Seattle is currently $212 while a round-trip flight costs $340. Price data was last updated on April 21, 2024.

Currently, December is the cheapest month in which you can book a flight from Portland, Maine to Seattle (average of $244). Flying from Portland, Maine to Seattle in July is currently the most expensive (average of $408). 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.

January

$247

February

$254

March

$288

April

$295

May

$317

June

$407

July

$408

August

$343

September

$278

October

$257

November

$258

December

$244

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 April 29, 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.
Delta
8.1
Very good
10,913 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,913 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

JetBlue
7.6
Good
4,582 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

WestJet
7.6
Good
2,972 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,202 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,834 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 $300 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to Seattle for under $300. The cheapest flight booked recently is on American Airlines for just $271, but on average you can expect to pay $349.

  • Are there last-minute flights available from Portland, Maine to Seattle for under $600?

    There are currently 4+ open flights from Portland, Maine to Seattle within the next 7 days for less than $600.

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

    Currently priced at $271, 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 JetBlue - these airlines can fly you to your destination from $288 and $327, respectively. American Airlines is currently priced 54% 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 Delta, with whom users have recently found tickets for as low as $149. However, be on the lookout for offers from Sun Country Air and United Airlines, as they are both options that can get you from Portland, Maine to Seattle for a low price.

  • 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 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 4/29.

See more FAQs

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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 2,944,896 searches. Data last updated April 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$248Average$387FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest$324Average$627FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$347Average$513FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$356Average$592FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Sun Country AirCheapest$376Average$490FlexibilityNo 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.
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Business Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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Why should you use Cheapflights to find cheap flight tickets from Portland to Seattle?

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?

Need flexible booking options for your flight to Seattle from Portland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
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