Flights from Seattle Tacoma to Newark

Our cheapest offers for flights from Seattle Tacoma to Newark

Here you can compare cheap flights from Seattle Tacoma (SEA) to Newark (EWR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Newark. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Seattle-Tacoma
Newark
Outbound
02/23/26
direct
AS0298
05h 25min
Return
02/25/26
direct
AS0462
06h 15min
Alaska Airlines ?
$233
Seattle-Tacoma
Newark
Outbound
02/23/26
direct
AS0298
05h 25min
Return
02/25/26
direct
AS0462
06h 15min
Alaska Airlines ?
$255
Seattle-Tacoma
Newark
Outbound
02/23/26
direct
AS0298
05h 25min
Return
02/25/26
direct
AS0462
06h 15min
Alaska Airlines
$257
Seattle-Tacoma
Newark
Outbound
02/23/26
direct
HA6593
05h 25min
Return
02/25/26
direct
HA4901
06h 15min
Hawaiian Airlines ?
$283
Seattle-Tacoma
Newark
Outbound
04/03/26
direct
AS0274
05h 17min
Return
04/16/26
direct
AS0462
06h 18min
Alaska Airlines ?
$293
Seattle-Tacoma
Newark
Outbound
04/03/26
direct
AS0298
05h 22min
Return
04/16/26
direct
AS0462
06h 18min
Alaska Airlines ?
$326
Seattle-Tacoma
Newark
Outbound
02/23/26
direct
HA6593
05h 25min
Return
02/25/26
direct
AS0462
06h 15min
Hawaiian Airlines ?
$345
Seattle-Tacoma
Newark
Outbound
02/23/26
direct
HA6593
05h 25min
Return
02/25/26
direct
AS0280
06h 18min
Hawaiian Airlines ?
$475
Seattle-Tacoma
Newark
Outbound
04/03/26
direct
AS0298
05h 22min
Return
04/16/26
direct
HA4900
06h 15min
Alaska Airlines ?
$497
Seattle-Tacoma
Newark
Outbound
02/23/26
4 Stopovers (SJC, LAX, GUA, SDQ)
AS0521, AS3385, AS1353, DM4661, DM2310
39h 55min
Return
02/25/26
2 Stopovers (ATL, DEN)
F91157, F93599, F91175
40h 44min
Alaska Airlines, AraJet ?
$648
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Seattle Tacoma to Newark

Favorite airline: Spirit Airlines
Spirit Airlines is the most popular airline for flights from Seattle-Tacoma to Newark.
Spirit Airlines
29 %
United Airlines
24 %
Alaska Airlines
22 %
Cheapest weekday: Tuesday
Compared to other weekdays, flights are cheapest on Tuesday.
Direct flights are cheaper
Compared to flights with a stopover, direct flights are $36.00 cheaper on this route.
non stop flight
1 stop
2 stops
05h 24min
13h 59min
14h 18min
$246
$282
$306
The favorite connection is non-stop
Flights from Seattle-Tacoma to Newark are most often booked as a direct flight.
Route
bookings
Direct flights
05h 24min, from $246
30 %
1 stopover Las Vegas - McCarran International Airport, NV
08h 33min, from $312
26 %
1 stopover Minneapolis - St. Paul International Airport, MN
13h 59min, from $282
25 %

Important flight information

Flight information: Seattle-Tacoma - Newark

Roundtrip from $232.60
Flight duration min. 05:01 / max. 07:43
Return flight duration min. 06:22/ max. 06:30
Distance 3859 km
Flights per week 43
Departure airport Airport Seattle-Tacoma International Airport, WA (SEA)
Arrival airport Airport New York - Newark Liberty International Airport, NJ (EWR)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Newark
Flight destinations with a similar price
Flight destinations with a similar price