Search Cheap Flights to
Newcastle

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Newcastle Flights as Low as $90

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

Frontier Airlines
Mon, Nov 10 - Fri, Nov 14
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$90 Roundtrip, found 2 hours ago
$90
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, Nov 10 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Fri, Nov 14, priced at $90 found 2 hours ago
Frontier Airlines
Sat, Sep 27 - Sat, Oct 4
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$100 Roundtrip, found 5 hours ago
$100
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, Sep 27 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $100 found 5 hours ago
Frontier Airlines
Sun, Oct 5 - Fri, Oct 10
ONT
Los Angeles - Ontario Intl.
SEA
Seattle - Tacoma Intl.
$128 Roundtrip, found 13 hours ago
$128
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Sun, Oct 5 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Fri, Oct 10, priced at $128 found 13 hours ago
Frontier Airlines
Thu, Nov 13 - Sun, Nov 16
LAS
Harry Reid Intl.
PAE
Seattle Paine Field Intl. Airport
$130 Roundtrip, found 3 hours ago
$130
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Harry Reid Intl. to Seattle Paine Field Intl. Airport, returning Sun, Nov 16, priced at $130 found 3 hours ago
Bargain Flight
Wed, Oct 15 - Wed, Oct 15
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$143 Roundtrip, found 4 days ago
$143
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Wed, Oct 15 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Wed, Oct 15, priced at $143 found 4 days ago
Delta
Fri, Nov 14 - Fri, Nov 14
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$144 Roundtrip, found 2 hours ago
$144
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Nov 14 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Fri, Nov 14, priced at $144 found 2 hours ago
Hawaiian Airlines
Wed, Sep 10 - Wed, Sep 10
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$146 Roundtrip, found 3 days ago
$146
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 10 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Wed, Sep 10, priced at $146 found 3 days ago
Hawaiian Airlines
Wed, Sep 3 - Tue, Sep 16
SAN
San Diego Intl.
PAE
Seattle Paine Field Intl. Airport
$160 Roundtrip, found 3 days ago
$160
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 3 from San Diego Intl. to Seattle Paine Field Intl. Airport, returning Tue, Sep 16, priced at $160 found 3 days ago
United
Sat, Sep 27 - Sat, Oct 4
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$161 Roundtrip, found 5 hours ago
$161
Roundtrip
found 5 hours ago
Select United flight, departing Sat, Sep 27 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $161 found 5 hours ago
American Airlines
Sat, Sep 27 - Sat, Oct 4
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$161 Roundtrip, found 5 hours ago
$161
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Sep 27 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $161 found 5 hours ago
Hawaiian Airlines
Tue, Sep 23 - Tue, Sep 23
SAN
San Diego Intl.
SEA
Seattle - Tacoma Intl.
$164 Roundtrip, found 4 days ago
$164
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 23 from San Diego Intl. to Seattle - Tacoma Intl., returning Tue, Sep 23, priced at $164 found 4 days ago
Frontier Airlines
Thu, Sep 25 - Fri, Oct 3
ONT
Los Angeles - Ontario Intl.
PAE
Seattle Paine Field Intl. Airport
$168 Roundtrip, found 11 hours ago
$168
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Thu, Sep 25 from Los Angeles - Ontario Intl. to Seattle Paine Field Intl. Airport, returning Fri, Oct 3, priced at $168 found 11 hours ago
Alaska Airlines
Tue, Sep 9 - Sat, Sep 13
LAX
Los Angeles Intl.
PAE
Seattle Paine Field Intl. Airport
$197 Roundtrip, found 3 hours ago
$197
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, Sep 9 from Los Angeles Intl. to Seattle Paine Field Intl. Airport, returning Sat, Sep 13, priced at $197 found 3 hours ago
American Airlines
Tue, Oct 21 - Sat, Oct 25
BWI
Baltimore Washington Intl. Thurgood Marshall
SEA
Seattle - Tacoma Intl.
$207 Roundtrip, found 3 days ago
$207
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 21 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sat, Oct 25, priced at $207 found 3 days ago
American Airlines
Mon, Sep 15 - Thu, Sep 18
CLD
McClellan-Palomar
SEA
Seattle - Tacoma Intl.
$255 Roundtrip, found 3 days ago
$255
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 15 from McClellan-Palomar to Seattle - Tacoma Intl., returning Thu, Sep 18, priced at $255 found 3 days ago
Sun Country Airlines
Sun, Aug 24 - Sun, Aug 31
BWI
Baltimore Washington Intl. Thurgood Marshall
SEA
Seattle - Tacoma Intl.
$898 Roundtrip, found 11 hours ago
$898
Roundtrip
found 11 hours ago
Select Sun Country Airlines flight, departing Sun, Aug 24 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sun, Aug 31, priced at $898 found 11 hours 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 November, 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 15 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 $90, 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 $90 right now, why wait?

Newcastle Flight Information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Roundtrip price
$90

Last Minute Hotel Deals in Newcastle

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! (4,431 reviews)
"Comfortable bed Air conditioning Very clean"

Reviewed on Aug 14, 2025

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Hyatt Regency Seattle
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! (3,558 reviews)
"Staff was great! Room was nice, but dated. The mini fridge was going out and the bathroom window wouldn't close."

Reviewed on Aug 13, 2025

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Executive Hotel Pacific
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 ...
9.2/10 Wonderful! (3,090 reviews)
"Overall it is a good hotel."

Reviewed on Aug 13, 2025

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The Paramount Hotel
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 ...
8.8/10 Excellent! (1,759 reviews)
"Elevators are an issue, they’re too slow"

Reviewed on Aug 15, 2025

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Coast Seattle Downtown Hotel by APA
Coast Gateway Hotel

Coast Gateway Hotel

3.5 out of 5
18415 International Blvd, SeaTac, WA
Stay at this 3.5-star 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! (7,397 reviews)
"Nice hotel. Decent breakfast. Wish they had an outdoor sitting area. Great option for flights out of Seatac - they have a shuttle or you can walk as it's so close."

Reviewed on Aug 12, 2025

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Coast Gateway 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! (3,584 reviews)
"Very nice hotel. Has a modern style with some retro. We had view of the Bay Area. I would definitely stay again."

Reviewed on Aug 13, 2025

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citizenM Seattle Pioneer Square
Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA

Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA

3 out of 5
3100 South 192nd Street, SeaTac, WA
Stay at this 3-star business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.8/10 Excellent! (5,935 reviews)
"Convenient to Sea Tac"

Reviewed on Aug 13, 2025

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Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
The Belltown Inn

The Belltown Inn

2.5 out of 5
2301 Third Avenue, Seattle, WA
Book a stay at this business-friendly hotel in Seattle. Enjoy free WiFi, a rooftop terrace, and free bicycles on site. Our guests praise the helpful staff and ...
9.2/10 Wonderful! (3,936 reviews)
"all in all it was good compared to prices and location of other motels."

Reviewed on Aug 13, 2025

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The Belltown Inn
See all 5,024 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.