Search Cheap Flights to
Newcastle

Photo by WanderingFunk009

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Newcastle Flights as Low as $108

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Fri, Aug 15 - Thu, Aug 21
LAS
Harry Reid Intl.
PAE
Seattle Paine Field Intl. Airport
$108 Roundtrip, found 10 hours ago
$108
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Fri, Aug 15 from Harry Reid Intl. to Seattle Paine Field Intl. Airport, returning Thu, Aug 21, priced at $108 found 10 hours ago
Spirit Airlines
Wed, Aug 20 - Sun, Aug 24
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$112 Roundtrip, found 9 hours ago
$112
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Wed, Aug 20 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Sun, Aug 24, priced at $112 found 9 hours ago
Frontier Airlines
Sat, Sep 27 - Sat, Oct 4
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$129 Roundtrip, found 4 hours ago
$129
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sat, Sep 27 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $129 found 4 hours ago
Frontier Airlines
Tue, Aug 19 - Wed, Aug 20
ONT
Los Angeles - Ontario Intl.
SEA
Seattle - Tacoma Intl.
$149 Roundtrip, just found
$149
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Aug 19 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Wed, Aug 20, priced at $149 just found
United
Sat, Aug 16 - Sat, Aug 16
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$152 Roundtrip, found 4 hours ago
$152
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Aug 16 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Aug 16, priced at $152 found 4 hours ago
Alaska Airlines
Wed, Aug 20 - Sun, Aug 24
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$157 Roundtrip, found 9 hours ago
$157
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Wed, Aug 20 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Sun, Aug 24, priced at $157 found 9 hours ago
Hawaiian Airlines
Tue, Aug 12 - Mon, Aug 25
LAS
Harry Reid Intl.
PAE
Seattle Paine Field Intl. Airport
$157 Roundtrip, found 10 hours ago
$157
Roundtrip
found 10 hours ago
Select Hawaiian Airlines flight, departing Tue, Aug 12 from Harry Reid Intl. to Seattle Paine Field Intl. Airport, returning Mon, Aug 25, priced at $157 found 10 hours ago
Delta
Wed, Aug 20 - Sun, Aug 24
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$157 Roundtrip, found 9 hours ago
$157
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Aug 20 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Sun, Aug 24, priced at $157 found 9 hours ago
American Airlines
Sat, Sep 27 - Sat, Oct 4
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$167 Roundtrip, found 4 hours ago
$167
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, Sep 27 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $167 found 4 hours ago
Bargain Flight
Wed, Aug 13 - Tue, Aug 19
LAX
Los Angeles Intl.
PAE
Seattle Paine Field Intl. Airport
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Wed, Aug 13 from Los Angeles Intl. to Seattle Paine Field Intl. Airport, returning Tue, Aug 19, priced at $177 found 2 days ago
Bargain Flight
Wed, Oct 15 - Tue, Oct 28
IAH
George Bush Intercontinental
SEA
Seattle - Tacoma Intl.
$181 Roundtrip, found 2 days ago
$181
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Wed, Oct 15 from George Bush Intercontinental to Seattle - Tacoma Intl., returning Tue, Oct 28, priced at $181 found 2 days ago
Frontier Airlines
Mon, Aug 18 - Sun, Aug 24
ONT
Los Angeles - Ontario Intl.
PAE
Seattle Paine Field Intl. Airport
$215 Roundtrip, found 7 hours ago
$215
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Mon, Aug 18 from Los Angeles - Ontario Intl. to Seattle Paine Field Intl. Airport, returning Sun, Aug 24, priced at $215 found 7 hours ago
Alaska Airlines
Wed, Oct 8 - Wed, Oct 8
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$241 Roundtrip, found 4 days ago
$241
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Wed, Oct 8, priced at $241 found 4 days ago
Frontier Airlines
Mon, Aug 18 - Fri, Aug 22
IAH
George Bush Intercontinental
PAE
Seattle Paine Field Intl. Airport
$252 Roundtrip, found 11 hours ago
$252
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Mon, Aug 18 from George Bush Intercontinental to Seattle Paine Field Intl. Airport, returning Fri, Aug 22, priced at $252 found 11 hours ago
Frontier Airlines
Mon, Aug 25 - Thu, Sep 4
ATL
Hartsfield-Jackson Atlanta Intl.
PAE
Seattle Paine Field Intl. Airport
$266 Roundtrip, found 1 day ago
$266
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Aug 25 from Hartsfield-Jackson Atlanta Intl. to Seattle Paine Field Intl. Airport, returning Thu, Sep 4, priced at $266 found 1 day ago
Alaska Airlines
Tue, Jul 29 - Sat, Aug 2
LAX
Los Angeles Intl.
BFI
Boeing Field
$816 Roundtrip, found 2 days ago
$816
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Jul 29 from Los Angeles Intl. to Boeing Field, returning Sat, Aug 2, priced at $816 found 2 days ago

Cheap Flights to Newcastle

Fall in love at first flight with your vacation to Newcastle by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Newcastle on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Newcastle, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Newcastle

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Newcastle with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the SEA airport.

What is the cheapest month to fly to Newcastle?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Newcastle are in August, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Newcastle?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 14 to choose from for your flight to Newcastle.

What airport is best to fly into Newcastle?

When you’re planning your trip to Newcastle, convenience is the name of the game. Luckily, Newcastle Boeing Field Airport is nearby so you can deplane and get going on checking off everything on your Newcastle must-do list.

How much are flights to Newcastle?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Newcastle on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $108, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Newcastle?

The trick to saving a stack of cash on your flight to Newcastle? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $108 right now, why wait?

Newcastle Flight Information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Roundtrip price
$91

Last Minute Hotel Deals in Newcastle

The Paramount Hotel
The Paramount Hotel
3.5 out of 5
724 Pine St, Seattle, WA
Stay at this 3.5-star business-friendly hotel in Seattle. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the restaurant and the ...
9/10 Wonderful! (2,925 reviews)
"Room are clean and very spacious"

Reviewed on Jun 6, 2025

Get rates
The Paramount Hotel
citizenM Seattle Pioneer Square
citizenM Seattle Pioneer Square
4 out of 5
60 Yesler Way, Seattle, WA
Stay at this 4-star hotel in Seattle. Enjoy breakfast (surcharge), a 24-hour front desk, and satellite TV channels. Our guests praise the breakfast and the helpful ...
9.2/10 Wonderful! (3,334 reviews)
"We stayed two nights at the end of our trip to Olympic. We still had our camper van rental, too tall for all of the parking garages and the open lots close at mid-night. Street parking after 6pm or 8pm is free."

Reviewed on Jun 5, 2025

Get rates
citizenM Seattle Pioneer Square
Executive Hotel Pacific
Executive Hotel Pacific
3 out of 5
400 Spring St, Seattle, WA
Stay at this hotel in Seattle. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms ...
7.8/10 Good! (3,369 reviews)
"Great location"

Reviewed on Jun 6, 2025

Get rates
Executive Hotel Pacific
Hyatt Regency Seattle
Hyatt Regency Seattle
4 out of 5
808 Howell St, Seattle, WA
Stay at this 4-star eco-certified hotel in Seattle. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the bar and the helpful staff ...
9.4/10 Exceptional! (4,342 reviews)
"Great food options!"

Reviewed on Jun 6, 2025

Get rates
Hyatt Regency Seattle
Coast Seattle Downtown Hotel by APA
Coast Seattle Downtown Hotel by APA
4 out of 5
1301 6th Avenue, Seattle, WA
Stay at this hotel in Seattle. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the property condition in our ...
8.6/10 Excellent! (1,407 reviews)
"Heater is noisy."

Reviewed on Jun 7, 2025

Get rates
Coast Seattle Downtown Hotel by APA
Coast Gateway Hotel
Coast Gateway Hotel
3.5 out of 5
18415 International Blvd, SeaTac, WA
Book a stay at this business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant ...
9.2/10 Wonderful! (7,269 reviews)
"Check in was fast, clean and quiet, convenient location for car rental return. Would stay here again."

Reviewed on Jun 5, 2025

Get rates
Coast Gateway Hotel
citizenM Seattle South Lake Union
citizenM Seattle South Lake Union
4 out of 5
201 Westlake Avenue North, Seattle, WA
Stay at this 4-star business-friendly hotel in Seattle. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the bar and the ...
9.2/10 Wonderful! (1,690 reviews)
"parking was non existent have to park on street. Breakfast oven was down and not told until last minute, so zero hot foods. Wasnt notified until stay"

Reviewed on Jun 3, 2025

Get rates
citizenM Seattle South Lake Union
Mediterranean Inn
Mediterranean Inn
3 out of 5
425 Queen Anne Ave N, Seattle, WA
Stay at this 3-star business-friendly hotel in Seattle. Enjoy free WiFi, a rooftop terrace, and a 24-hour fitness center. Our guests praise the helpful staff ...
9.2/10 Wonderful! (5,245 reviews)
"Close to port"

Reviewed on Jun 5, 2025

Get rates
Mediterranean Inn
See all 5,084 properties in Newcastle
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.