Flights from Newark to Mercer Island

Cheapest flights from Newark

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 29 - Fri, May 30

EWR

Newark Liberty Intl. Airport

SEA

Seattle - Tacoma Intl.

$197 Roundtrip, found 5 days ago

$197

Roundtrip

found 5 days ago

Select Hawaiian Airlines flight, departing Thu, May 29 from Newark Liberty Intl. Airport to Seattle - Tacoma Intl., returning Fri, May 30, priced at $197 found 5 days ago

Fri, May 30 - Fri, May 30

EWR

Newark Liberty Intl. Airport

SEA

Seattle - Tacoma Intl.

$205 Roundtrip, found 6 days ago

$205

Roundtrip

found 6 days ago

Select United flight, departing Fri, May 30 from Newark Liberty Intl. Airport to Seattle - Tacoma Intl., returning Fri, May 30, priced at $205 found 6 days ago

Fri, May 30 - Fri, May 30

EWR

Newark Liberty Intl. Airport

SEA

Seattle - Tacoma Intl.

$217 Roundtrip, found 5 days ago

$217

Roundtrip

found 5 days ago

Select Hawaiian Airlines flight, departing Fri, May 30 from Newark Liberty Intl. Airport to Seattle - Tacoma Intl., returning Fri, May 30, priced at $217 found 5 days ago

Fri, May 30 - Fri, May 30

EWR

Newark Liberty Intl. Airport

SEA

Seattle - Tacoma Intl.

$225 Roundtrip, found 6 days ago

$225

Roundtrip

found 6 days ago

Select United flight, departing Fri, May 30 from Newark Liberty Intl. Airport to Seattle - Tacoma Intl., returning Fri, May 30, priced at $225 found 6 days ago

Fri, May 30 - Fri, May 30

EWR

Newark Liberty Intl. Airport

SEA

Seattle - Tacoma Intl.

$267 Roundtrip, found 6 days ago

$267

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Fri, May 30 from Newark Liberty Intl. Airport to Seattle - Tacoma Intl., returning Fri, May 30, priced at $267 found 6 days ago

Fri, May 30 - Fri, May 30

EWR

Newark Liberty Intl. Airport

SEA

Seattle - Tacoma Intl.

$271 Roundtrip, found 6 days ago

$271

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Fri, May 30 from Newark Liberty Intl. Airport to Seattle - Tacoma Intl., returning Fri, May 30, priced at $271 found 6 days ago

Tue, Jun 17 - Mon, Jun 30

EWR

Newark Liberty Intl. Airport

SEA

Seattle - Tacoma Intl.

$272 Roundtrip, found 4 days ago

$272

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Jun 17 from Newark Liberty Intl. Airport to Seattle - Tacoma Intl., returning Mon, Jun 30, priced at $272 found 4 days ago

Mon, Aug 18 - Thu, Aug 21

JFK

John F. Kennedy Intl.

PAE

Seattle Paine Field Intl. Airport

$274 Roundtrip, found 5 days ago

$274

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Aug 18 from John F. Kennedy Intl. to Seattle Paine Field Intl. Airport, returning Thu, Aug 21, priced at $274 found 5 days ago

Tue, Aug 12 - Tue, Aug 26

EWR

Newark Liberty Intl. Airport

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 5 days ago

$277

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Aug 12 from Newark Liberty Intl. Airport to Seattle - Tacoma Intl., returning Tue, Aug 26, priced at $277 found 5 days ago

Wed, Jun 11 - Mon, Jun 16

JFK

John F. Kennedy Intl.

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 6 days ago

$277

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Wed, Jun 11 from John F. Kennedy Intl. to Seattle - Tacoma Intl., returning Mon, Jun 16, priced at $277 found 6 days ago

Fri, Jun 20 - Fri, Jun 27

EWR

Newark Liberty Intl. Airport

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 4 days ago

$277

Roundtrip

found 4 days ago

Select United flight, departing Fri, Jun 20 from Newark Liberty Intl. Airport to Seattle - Tacoma Intl., returning Fri, Jun 27, priced at $277 found 4 days ago

Tue, Aug 12 - Thu, Aug 21

EWR

Newark Liberty Intl. Airport

SEA

Seattle - Tacoma Intl.

$282 Roundtrip, found 5 days ago

$282

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Aug 12 from Newark Liberty Intl. Airport to Seattle - Tacoma Intl., returning Thu, Aug 21, priced at $282 found 5 days ago

Fri, Jun 13 - Mon, Jun 16

JFK

John F. Kennedy Intl.

PAE

Seattle Paine Field Intl. Airport

$283 Roundtrip, found 2 days ago

$283

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jun 13 from John F. Kennedy Intl. to Seattle Paine Field Intl. Airport, returning Mon, Jun 16, priced at $283 found 2 days ago

Fri, Jul 4 - Thu, Jul 10

EWR

Newark Liberty Intl. Airport

SEA

Seattle - Tacoma Intl.

$287 Roundtrip, found 19 hours ago

$287

Roundtrip

found 19 hours ago

Select Delta flight, departing Fri, Jul 4 from Newark Liberty Intl. Airport to Seattle - Tacoma Intl., returning Thu, Jul 10, priced at $287 found 19 hours ago

Thu, Aug 14 - Wed, Aug 20

LGA

LaGuardia

SEA

Seattle - Tacoma Intl.

$290 Roundtrip, found 5 days ago

$290

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Aug 14 from LaGuardia to Seattle - Tacoma Intl., returning Wed, Aug 20, priced at $290 found 5 days ago

Mon, Aug 18 - Tue, Aug 26

JFK

John F. Kennedy Intl.

SEA

Seattle - Tacoma Intl.

$292 Roundtrip, found 5 days ago

$292

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Mon, Aug 18 from John F. Kennedy Intl. to Seattle - Tacoma Intl., returning Tue, Aug 26, priced at $292 found 5 days ago

Fri, Aug 15 - Sat, Aug 23

JFK

John F. Kennedy Intl.

SEA

Seattle - Tacoma Intl.

$332 Roundtrip, found 5 days ago

$332

Roundtrip

found 5 days ago

Select American Airlines flight, departing Fri, Aug 15 from John F. Kennedy Intl. to Seattle - Tacoma Intl., returning Sat, Aug 23, priced at $332 found 5 days ago

Tue, Jul 1 - Mon, Jul 7

EWR

Newark Liberty Intl. Airport

SEA

Seattle - Tacoma Intl.

$341 Roundtrip, found 19 hours ago

$341

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Tue, Jul 1 from Newark Liberty Intl. Airport to Seattle - Tacoma Intl., returning Mon, Jul 7, priced at $341 found 19 hours ago

Fri, Jun 20 - Fri, Jun 27

EWR

Newark Liberty Intl. Airport

SEA

Seattle - Tacoma Intl.

$358 Roundtrip, found 4 days ago

$358

Roundtrip

found 4 days ago

Select Sun Country Airlines flight, departing Fri, Jun 20 from Newark Liberty Intl. Airport to Seattle - Tacoma Intl., returning Fri, Jun 27, priced at $358 found 4 days ago

Tue, Jul 1 - Mon, Jul 7

EWR

Newark Liberty Intl. Airport

PAE

Seattle Paine Field Intl. Airport

$707 Roundtrip, found 19 hours ago

$707

Roundtrip

found 19 hours ago

Select Alaska Airlines flight, departing Tue, Jul 1 from Newark Liberty Intl. Airport to Seattle Paine Field Intl. Airport, returning Mon, Jul 7, priced at $707 found 19 hours ago