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Find cheap flights from Seattle to Newark from £95

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Newark departing on 7/5. 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.
1 adult
0 bags
Fri 31/5
Fri 7/6

Search hundreds of travel sites at once for deals on flights to Newark

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Newark, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Newark, as well as popular online travel agencies
In the last 7 days, travellers have searched 44,052,950 times on KAYAK, and here's why:

Save 28% or moreCompare multiple travel sites with one search.

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Cheap flight deals from Seattle to Newark (SEA-EWR)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Newark that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
06:19 - 14:44SEA-EWR
5h 25mdirect
07:30 - 10:29EWR-SEA
5h 59mdirect
£206Alaska Airlines
Find Deal
Tue, 4 Jun - Sat, 8 Jun
06:19 - 14:44SEA-EWR
5h 25mdirect
18:29 - 21:35EWR-SEA
6h 06mdirect
£210Alaska Airlines
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Tue, 4 Jun - Tue, 11 Jun
06:19 - 14:44SEA-EWR
5h 25mdirect
18:29 - 21:35EWR-SEA
6h 06mdirect
£211Alaska Airlines
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Tue, 21 May - Thu, 30 May
06:45 - 16:51SEA-EWR
7h 06m1 stop
18:27 - 21:39EWR-SEA
6h 12mdirect
£213Alaska Airlines
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Tue, 4 Jun - Sat, 15 Jun
00:40 - 10:55SEA-EWR
7h 15m1 stop
07:10 - 12:20EWR-SEA
8h 10m1 stop
£214Delta
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Tue, 28 May - Tue, 4 Jun
17:00 - 10:44SEA-EWR
14h 44m1 stop
08:45 - 16:40EWR-SEA
10h 55m1 stop
£236Sun Country Air
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Sun, 26 May - Wed, 29 May
00:30 - 10:56SEA-EWR
7h 26m1 stop
13:00 - 20:30EWR-SEA
10h 30m1 stop
£236Delta
Find Deal
Fri, 13 Sep - Tue, 17 Sep
17:15 - 10:34SEA-EWR
14h 19m1 stop
08:00 - 22:54EWR-SEA
17h 54m1 stop
£243Sun Country Air
Find Deal
Wed, 5 Jun - Fri, 14 Jun
12:10 - 20:39SEA-EWR
5h 29mdirect
19:45 - 22:58EWR-SEA
6h 13mdirect
£279United Airlines
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Wed, 5 Jun - Tue, 11 Jun
11:45 - 20:03SEA-EWR
5h 18mdirect
19:21 - 22:30EWR-SEA
6h 09mdirect
£282United Airlines
Find Deal
Sat, 18 May - Tue, 21 May

Flights from Seattle to Newark - Travel Insights & Trends

Get data-powered insights and trends into flights from Seattle to Newark to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Seattle to Newark Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Seattle to Newark Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Seattle to Newark Airport is February, where tickets cost £198 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is £389 and £372 respectively.

How far in advance should I book a flight from Seattle to Newark Airport?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Seattle to Newark Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Seattle to Newark Airport, you should book around 5 days before departure. For the absolute cheapest price, our data suggests you should book 86 days before departure.

Which airlines provide the cheapest flights from Seattle to Newark Liberty Airport?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the best return deals on flights connecting Seattle to Newark Liberty Airport were found on Alaska Airlines (£206) and Delta (£214). Alaska Airlines proposed the cheapest one-way flight at £95.

How many flights are there between Seattle and Newark Airport per day?

Each day, there are between 10 and 13 nonstop flights that take off from Seattle and land in Newark Airport, with an average flight time of 5h 20m. The most common departure time is 06:00 and most flights take off in the morning. Each week, there are 84 flights. The most frequent day of departure is Sunday, when 15% of all weekly flights depart. The fewest flights depart on a Friday.

Which cabin class options are there for flights between Seattle and Newark Airport?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 2 cabin class options for the route. These are Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Seattle to Newark Liberty Airport take?

Direct flights take on average 5h 02m to travel the 2,393 miles between Seattle and Newark Liberty Airport.

What’s the earliest departure time from Seattle to Newark Liberty Airport?

Early birds can take the earliest flight from Seattle at 06:19 and will be landing in Newark Airport at 14:45.

What’s the latest departure time from Seattle to Newark Liberty Airport?

If you prefer to fly at night, the latest flight from Seattle to Newark Airport jets off at 23:38 and lands at 07:52.

Good to know - Cheap tickets from Seattle to Newark Liberty Airport

Low season

January

High season

December

Cheapest flight

£95
Best time to beat the crowds (32% less expensive on average)
Most popular time to fly (20% more expensive on average)
Flight from Seattle to Newark Liberty Airport

When to book flights from Seattle to Newark

Are your dates flexible? Find out the best times to travel from Seattle to Newark based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Seattle to Newark flights

  • Does Newark Liberty International Airport (EWR) have an airport hotel?

    If you’re looking for a place to get some sleep after your flight, you can book a stay at the Newark Liberty International Airport Marriott at EWR. The hotel is within airport grounds, just a short walk from all terminal buildings. You can also take the free shuttle the establishment offers, you’ll find courtesy phones at baggage claim to request this service.

  • Does Newark Liberty International Airport offer accessibility services?

    EWR is a fully accessible airport. The airport has tactile guide paths, Aira services, and braille signage for low-vision passengers traveling through EWR. For the hard of hearing, the airport has provided TDD telephones to request assistance and visual paging services. Passengers with reduced mobility will find access ramps and elevators for easy movement through the terminals. There are also accessible restrooms, moving walkways, reserved parking spots, fast lanes, and dedicated seating for an easy time at EWR.

  • Does Seattle-Tacoma International Airport offer family services?

    SEA has provided private nursing spaces dubbed Mother’s Rooms, where passengers with infants can comfortably feed their babies in private. The private spaces are carpeted and have comfortable seating, adjustable lighting, and power outlets. You’ll find these nursing lounges around gates A9, C10, D23, and N2. The airport has strollers available at Smarte Carte Storage in the baggage claim area. There is also a children’s play area with climbing structures and slides between the central terminal and A gates.

  • What are the transport options from Newark Liberty International Airport?

    The easiest way of getting downtown is with the AirTrain. The AirTrain connects all terminals and passengers can also connect to the NJ Transit and Amtrak trains. Go Airlink provides shuttle services from EWR 24/7. You can get your transport voucher from the ground transportation desk at EWR. The NJ Transit buses also serve the airport. Lines 28, 37, 62, 67, and 107 offer services from EWR to downtown and other hubs in New Jersey. Another Newark Airport Express bus offers services between EWR and downtown New York. Taxis are available in front of all terminal buildings and all are metered. If you wish to self-drive, you can find car rentals from the rental car center at EWR, accessible via the AirTrain.

  • What is the cheapest flight from Seattle to Newark Airport?

    In the last 3 days, the lowest price for a flight from Seattle to Newark Airport was £119 for a one-way ticket and £258 for a return.

  • Which airports will I be using when flying from Seattle to Newark Liberty Airport?

    Seattle airport is called Seattle/Tacoma Intl and the only airport in Newark Liberty Airport is Newark.

  • Which airlines offer Wi-Fi service onboard planes from Seattle to Newark Liberty Airport?

    All the following airlines offer inflight Wi-Fi service on the Seattle to Newark Liberty Airport flight route: JetBlue, Alaska Airlines, Delta, American Airlines, Cape Air, and Air France.

  • Which aircraft models fly most regularly from Seattle to Newark Liberty Airport?

    The Boeing 737 MAX 9 is the aircraft model that flies most regularly on the Seattle to Newark Liberty Airport flight route.

  • Which airline alliances offer flights from Seattle to Newark Liberty Airport?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Seattle and Newark Liberty Airport, with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from Seattle to Newark Liberty Airport?

    There are direct flights from Seattle to Newark Liberty Airport on a daily basis.

  • How does KAYAK find such low prices on flights from Seattle to Newark Liberty Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Newark Liberty Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Newark Liberty Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Newark Liberty Airport from Seattle is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Newark Liberty Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Newark Liberty Airport with an airline and back to Seattle with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Newark Liberty Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Newark Liberty Airport from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Seattle to Newark

  • Looking for a cheap flight from Newark to Seattle? 25% of our users found flights on this route for £150 or less one-way.
  • Seattle-Tacoma International Airport (SEA) is spread over four terminals and the airport has provided a train for easy inter-terminal transportation.
  • Pets are welcome at SEA. The airport has several pet relief areas, also known as pet potties. The outdoor pet potties are outside doors 2, 16, 26, and 33. The indoor regions are around concourse D, the central terminal, and the north and south satellite terminals.
  • Around 1,246 kg of carbon is emitted on flights from Seattle to Newark. You can fly more sustainably with Alaska airlines which offers a flight that emits 54% less carbon per passenger.
  • Unwind with a massage from SEA Terminal Gateway Spa in the central terminal after security on level 5 around gate A5.
  • US Bank runs a full-service branch at SEA before security in the main terminal between checkpoints 3 and 4. You can access banking and currency exchange services here.
See more tips

Prefer to fly direct from Seattle to Newark Liberty Airport?

Find which airlines fly direct from Seattle/Tacoma Intl to Newark, which days they fly and book direct flights.

Direct departures

Seattle/Tacoma Intl to Newark

Monday

Air Tahiti Nui, Alaska Airlines, American Airlines, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

Tuesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

Wednesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

Thursday

Air Tahiti Nui, Alaska Airlines, American Airlines, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

Friday

Air Tahiti Nui, Alaska Airlines, American Airlines, +4 more

Air Tahiti Nui, Alaska Airlines, +5 more

Saturday

Air Tahiti Nui, Alaska Airlines, American Airlines, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

Sunday

Air Tahiti Nui, Alaska Airlines, American Airlines, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

See more direct flights

Direct returns

Newark to Seattle/Tacoma Intl

Monday

Air Tahiti Nui, Alaska Airlines, American Airlines, +7 more

Air Tahiti Nui, Alaska Airlines, +8 more

Tuesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +7 more

Air Tahiti Nui, Alaska Airlines, +8 more

Wednesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +7 more

Air Tahiti Nui, Alaska Airlines, +8 more

Thursday

Air Tahiti Nui, Alaska Airlines, American Airlines, +7 more

Air Tahiti Nui, Alaska Airlines, +8 more

Friday

Air Tahiti Nui, Alaska Airlines, American Airlines, +7 more

Air Tahiti Nui, Alaska Airlines, +8 more

Saturday

Air Tahiti Nui, Alaska Airlines, American Airlines, +6 more

Air Tahiti Nui, Alaska Airlines, +7 more

Sunday

Air Tahiti Nui, Alaska Airlines, American Airlines, +7 more

Air Tahiti Nui, Alaska Airlines, +8 more

See more direct flights
See more direct flights

Book cheap flights from Seattle to Newark

Cheapest flights to Newark from Seattle found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Seattle to Newark found on KAYAK in the last 72 hours.
7/5Tue
directAlaska Airlines
5h 10mSEA-EWR
£95
7/5Tue
directAlaska Airlines
5h 26mSEA-EWR
£99
4/6Tue
directAlaska Airlines
5h 25mSEA-EWR
£100
6/5Mon
1 stopDelta
7h 15mSEA-EWR
£106
5/6Wed
1 stopDelta
8h 21mSEA-EWR
£107
13/6Thu
2 stopsSun Country Air
32h 41mSEA-EWR
£134
18/5Sat
1 stopSun Country Air
18h 29mSEA-EWR
£139
22/5Wed
1 stopUnited Airlines
7h 27mSEA-EWR
£143
30/5Thu
1 stopUnited Airlines
7h 08mSEA-EWR
£166
12/9Thu
2 stopsSpirit Airlines
13h 07mSEA-EWR
£271

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Last minute flights from Seattle to Newark

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Seattle to Newark that are departing in the next 10 days.
5/5Sun
multi-stopSun Country Air
14h 59mSEA-EWR
13/5Mon
multi-stopSun Country Air
8h 00mEWR-SEA
£307
3/5Fri
multi-stopAlaska Airlines
8h 59mSEA-EWR
8/5Wed
directAlaska Airlines
6h 12mEWR-SEA
£340
5/5Sun
directAlaska Airlines
5h 10mSEA-EWR
8/5Wed
directAlaska Airlines
6h 09mEWR-SEA
£341
5/5Sun
multi-stopSun Country Air
14h 59mSEA-EWR
12/5Sun
multi-stopSun Country Air
8h 15mEWR-SEA
£347
2/5Thu
multi-stopDelta
8h 10mSEA-EWR
7/5Tue
multi-stopDelta
7h 26mEWR-SEA
£356
2/5Thu
multi-stopDelta
7h 11mSEA-EWR
6/5Mon
multi-stopDelta
8h 59mEWR-SEA
£396
1/5Wed
directUnited Airlines
5h 14mSEA-EWR
8/5Wed
multi-stopUnited Airlines
10h 17mEWR-SEA
£420
1/5Wed
multi-stopUnited Airlines
11h 25mSEA-EWR
8/5Wed
multi-stopUnited Airlines
10h 37mEWR-SEA
£432
2/5Thu
multi-stopSpirit Airlines
13h 07mSEA-EWR
15/5Wed
multi-stopSpirit Airlines
25h 31mEWR-SEA
£656
2/5Thu
multi-stopSpirit Airlines
13h 07mSEA-EWR
15/5Wed
multi-stopSpirit Airlines
17h 53mEWR-SEA
£758

Search by stops

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Search by price

Seattle - Newark Liberty Airport Flights

Departure:

Seattle (SEA)United States

Destination:

Newark (EWR)United States

Return flight deals:

Newark - Seattle

Cabin classes:

£511
£430

Browse origins:

  • Flights » 
  • Seattle

Browse destinations:

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  • Newark Liberty Airport