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Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport over the next 90 days, with one-way fares from €100 and round-trip from €275. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        EWR 7:03 AM
        6h 12m
        Nonstop
        SEA 10:15 AM
        New York - Seattle | Sat, Oct 24 | Alaska Airlines
        SEA 10:40 PM
        5h 19m
        Nonstop
        EWR 6:59 AM
        Seattle - New York | Mon, Oct 26 | Alaska Airlines
        €275 €398
        31% off
        31% off
        €398 €275
      • EWR 7:03 AM
        6h 12m
        Nonstop
        SEA 10:15 AM
        New York - Seattle | Sat, Oct 3 | Alaska Airlines
        SEA 10:40 PM
        5h 19m
        Nonstop
        EWR 6:59 AM
        Seattle - New York | Mon, Oct 5 | Alaska Airlines
        €279 €398
        30% off
        30% off
        €398 €279
      • EWR 7:00 AM
        6h 16m
        Nonstop
        SEA 10:16 AM
        New York - Seattle | Wed, Nov 4 | Alaska Airlines
        SEA 6:00 AM
        5h 29m
        Nonstop
        EWR 2:29 PM
        Seattle - New York | Sat, Nov 7 | Alaska Airlines
        €297 €398
        25% off
        25% off
        €398 €297
      • EWR 9:03 AM
        6h 5m
        Nonstop
        SEA 12:08 PM
        New York - Seattle | Thu, Oct 29 | Alaska Airlines
        SEA 9:58 AM
        5h 31m
        Nonstop
        EWR 6:29 PM
        Seattle - New York | Sat, Oct 31 | Alaska Airlines
        €305
        23% off
        €398 €305
      • EWR 9:30 AM
        6h 5m
        Nonstop
        SEA 12:35 PM
        New York - Seattle | Wed, Oct 21 | Alaska Airlines
        SEA 10:40 PM
        5h 19m
        Nonstop
        EWR 6:59 AM
        Seattle - New York | Sat, Oct 24 | Alaska Airlines
        €306
        23% off
        €398 €306
      • EWR 7:03 AM
        6h 12m
        Nonstop
        SEA 10:15 AM
        New York - Seattle | Wed, Oct 28 | Alaska Airlines
        SEA 8:08 AM
        5h 35m
        Nonstop
        EWR 4:43 PM
        Seattle - New York | Sat, Oct 31 | Alaska Airlines
        €306
        23% off
        €398 €306
      • EWR 7:03 AM
        6h 12m
        Nonstop
        SEA 10:15 AM
        New York - Seattle | Sat, Oct 31 | Alaska Airlines
        SEA 9:18 PM
        5h 22m
        Nonstop
        EWR 5:40 AM
        Seattle - New York | Tue, Nov 3 | Alaska Airlines
        €306
        23% off
        €398 €306
      • EWR 7:04 AM
        10h 46m
        1 stop
        SEA 2:50 PM
        New York - Seattle | Sat, Oct 24 | Delta Air Lines
        SEA 11:59 PM
        9h 31m
        1 stop
        EWR 12:30 PM
        Seattle - New York | Mon, Oct 26 | Delta Air Lines
        €285
        28% off
        €398 €285
      • EWR 6:30 AM
        8h 35m
        1 stop
        SEA 12:05 PM
        New York - Seattle | Fri, Oct 30 | Alaska Airlines
        SEA 6:00 AM
        5h 29m
        Nonstop
        EWR 2:29 PM
        Seattle - New York | Sun, Nov 1 | Alaska Airlines
        €290
        27% off
        €398 €290
      • EWR 4:59 PM
        8h 6m
        1 stop
        SEA 10:05 PM
        New York - Seattle | Sat, Oct 3 | Delta Air Lines
        SEA 10:40 PM
        5h 19m
        Nonstop
        EWR 6:59 AM
        Seattle - New York | Mon, Oct 5 | Alaska Airlines
        €290
        27% off
        €398 €290
      • EWR 5:00 AM
        9h 25m
        1 stop
        SEA 11:25 AM
        New York - Seattle | Sat, Oct 3 | American Airlines
        SEA 12:25 AM
        8h 35m
        1 stop
        LGA 12:00 PM
        Seattle - New York | Mon, Oct 5 | American Airlines
        €291
        27% off
        €398 €291
      • EWR 7:04 AM
        8h 48m
        1 stop
        SEA 12:52 PM
        New York - Seattle | Fri, Oct 30 | Delta Air Lines
        SEA 9:18 PM
        5h 22m
        Nonstop
        EWR 5:40 AM
        Seattle - New York | Sun, Nov 1 | Alaska Airlines
        €292
        27% off
        €398 €292
      • NYC 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        New York - Seattle | Sun, Sep 27 | Normal Airline
        SEA 3:00 PM
        6h
        Nonstop
        NYC 4:00 PM
        Seattle - New York | Tue, Sep 29 | Normal Airline
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      • Cheapest nonstop
        EWR 7:22 PM
        6h 8m
        Nonstop
        SEA 10:30 PM
        New York - Seattle | Fri, Nov 13 | Alaska Airlines
        €100 €191
        48% off
        48% off
        €191 €100
      • EWR 7:25 PM
        6h 8m
        Nonstop
        SEA 10:33 PM
        New York - Seattle | Fri, Nov 6 | Alaska Airlines
        €121 €191
        37% off
        37% off
        €191 €121
      • EWR 7:29 PM
        6h 13m
        Nonstop
        SEA 10:42 PM
        New York - Seattle | Thu, Nov 12 | Alaska Airlines
        €132 €191
        31% off
        31% off
        €191 €132
      • EWR 7:03 AM
        6h 12m
        Nonstop
        SEA 10:15 AM
        New York - Seattle | Tue, Oct 27 | Alaska Airlines
        €132
        31% off
        €191 €132
      • EWR 5:50 PM
        6h 7m
        Nonstop
        SEA 8:57 PM
        New York - Seattle | Sun, Sep 27 | Alaska Airlines
        €132
        31% off
        €191 €132
      • EWR 7:03 AM
        6h 12m
        Nonstop
        SEA 10:15 AM
        New York - Seattle | Sun, Oct 11 | Alaska Airlines
        €143
        25% off
        €191 €143
      • EWR 5:43 PM
        6h 15m
        Nonstop
        SEA 8:58 PM
        New York - Seattle | Wed, Oct 21 | Alaska Airlines
        €145
        24% off
        €191 €145
      • EWR 3:29 PM
        6h 16m
        Nonstop
        SEA 6:45 PM
        New York - Seattle | Thu, Nov 19 | Alaska Airlines
        €145
        24% off
        €191 €145
      • EWR 8:00 AM
        11h 33m
        1 stop
        SEA 4:33 PM
        New York - Seattle | Sat, Oct 31 | Delta Air Lines
        €130
        32% off
        €191 €130
      • EWR 10:25 AM
        11h 34m
        1 stop
        SEA 6:59 PM
        New York - Seattle | Thu, Nov 12 | Delta Air Lines
        €136
        28% off
        €191 €136
      • EWR 6:39 AM
        10h 29m
        1 stop
        SEA 2:08 PM
        New York - Seattle | Thu, Nov 12 | American Airlines
        €147
        23% off
        €191 €147
      • EWR 3:18 PM
        9h 45m
        1 stop
        SEA 10:03 PM
        New York - Seattle | Thu, Oct 29 | Delta Air Lines
        €147
        23% off
        €191 €147
      • NYC 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        New York - Seattle | Sun, Sep 27 | Normal Airline
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Displayed flight fares from Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport

What is the cheapest month for one-way flights from Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport?

Data is based on average one-way flight prices from Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport, the best time to buy is in October, with an average price of €143. You’ll want to avoid July, when the average price can reach as high as €298.

€298
€221
€143
€66
    Cheapest
  • €155
    Sep
  • €143
    Oct
  • €193
    Nov
  • €288
    Dec
  • €205
    Jan
  • €207
    Feb
  • €179
    Mar
  • €203
    Apr
  • €212
    May
  • €250
    Jun
  • €298
    Jul
  • €253
    Aug

What is the cheapest day of the week to fly from Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport?

The data is based on the past 12 months and shows the average ticket prices from Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Monday, as ticket prices are usually the highest that day.

€270
€235
€200
€165
    Cheapest
  • €270
    Mon
  • €202
    Tue
  • €200
    Wed
  • €210
    Thu
  • €206
    Fri
  • €230
    Sat
  • €266
    Sun

Which airline offers the cheapest flights from Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport?

The cheapest airline flying from Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport is Alaska Airlines (from €100) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From €100
Delta Air Lines
From €130
American Airlines
From €147
United Airlines
From €147
Sun Country Airlines
From €205
Frontier Airlines
From €242

Find more flights and airlines

What is the flight schedule from Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport?

Check the schedule for flights from New York to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS299

    Newark Liberty Intl. Airport Airport

    5:41 PM

    EWR

    6h 19m

    9:00 PM

    SEA

    S M T W T F S
    Search

  2. AA7515

    Newark Liberty Intl. Airport Airport

    7:00 AM

    EWR

    6h 27m

    10:27 AM

    SEA

    S M T W T F S
    Search

  3. AS296

    Newark Liberty Intl. Airport Airport

    5:43 PM

    EWR

    6h 15m

    8:58 PM

    SEA

    S M T W T F S
    Search

  4. AS356

    Newark Liberty Intl. Airport Airport

    5:05 PM

    EWR

    6h 18m

    8:23 PM

    SEA

    S M T W T F S
    Search

  5. AS462

    Newark Liberty Intl. Airport Airport

    6:05 PM

    EWR

    6h 25m

    9:30 PM

    SEA

    - M T W - F S
    Search

  6. AS373

    Newark Liberty Intl. Airport Airport

    9:30 AM

    EWR

    6h 5m

    12:35 PM

    SEA

    S M T W T F S
    Search

  7. DL2033

    Newark Liberty Intl. Airport Airport

    6:55 PM

    EWR

    5h 19m

    Nonstop

    10:14 PM

    SLC

    S M T W T - S
    Search

  8. DL2998

    Salt Lake City International Airport

    10:45 PM

    SLC

    2h 26m

    Nonstop

    12:11 AM

    SEA

    S - - W T - S

  9. DL2895

    Newark Liberty Intl. Airport Airport

    3:00 PM

    EWR

    2h 55m

    Nonstop

    4:55 PM

    MSP

    S M T W T - S
    Search

  10. DL881

    Minneapolis-Saint Paul International Airport

    6:25 PM

    MSP

    4h 2m

    Nonstop

    8:27 PM

    SEA

    S M T W T F S

  11. DL2312

    Newark Liberty Intl. Airport Airport

    5:30 PM

    EWR

    2h 35m

    Nonstop

    8:05 PM

    ATL

    S M T W T F S
    Search

  12. DL714

    Hartsfield–Jackson Atlanta International Airport

    6:10 PM

    ATL

    5h 36m

    Nonstop

    8:46 PM

    SEA

    S M T W T F S

  13. DL1009

    Newark Liberty Intl. Airport Airport

    7:00 AM

    EWR

    5h 15m

    Nonstop

    10:15 AM

    SLC

    S M T W T F S
    Search

  14. DL2921

    Salt Lake City International Airport

    1:20 PM

    SLC

    2h 23m

    Nonstop

    2:43 PM

    SEA

    S M T W T F S
Find more flights and airlines

About Newark Liberty Intl. Airport Airport and Seattle Tacoma Intl. Airport

Learn about Newark Liberty Intl. Airport Airport (EWR) and Seattle Tacoma Intl. Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 3,858.09 km
Cheapest one-way ticket price €100
Cheapest return ticket price €275

FAQs for Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport Flights

  • How long is the flight from Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport?

    Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport takes about 5 hours 31 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 5 daily flights from Newark Liberty Intl. Airport Airport (EWR) to Seattle Tacoma Intl. Airport (SEA).
  • The earliest flight from Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport departs at 07:20, and the last departs at 20:25, with about 8 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Newark Liberty Intl. Airport Airport (EWR) to Seattle Tacoma Intl. Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around €341 in September, the most expensive month to book this route.
  • The earliest flight departs from Newark Liberty Intl. Airport Airport (EWR) at 06:00 and arrives in Seattle Tacoma Intl. Airport (SEA) at 11:27.
  • The latest flight departs from Newark Liberty Intl. Airport Airport (EWR) at 20:29 and arrives in Seattle Tacoma Intl. Airport (SEA) at 23:52.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • United Airlines is a very popular airline operating an average of 4468 flights per month.
  • One-way flights from Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport currently start from €100, and round-trip fares start from €275. The current lowest fare is a Alaska Airlines flight departing on Fri, Nov 13; prices may vary depending on availability.
  • Yes. United Airlines and Alaska Airlines operate direct flights from Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport, with an average flight time of 5 hours 33 minutes, and around 46 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport is €231. Prices may vary depending on the departure date, airline, and availability.
  • Newark Liberty Intl. Airport Airport to Seattle Tacoma Intl. Airport operates around 41 weekly flights, mainly by United Airlines and Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Newark Liberty Intl. Airport Airport and Seattle Tacoma Intl. 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 estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.