Search Cheap Flights to
Newcastle

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Newcastle Flights as Low as $109

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

Frontier Airlines
Sat, Aug 30 - Sat, Sep 6
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$109 Roundtrip, found 4 hours ago
$109
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sat, Aug 30 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Sep 6, priced at $109 found 4 hours ago
Frontier Airlines
Tue, Aug 12 - Tue, Aug 19
ONT
Los Angeles - Ontario Intl.
SEA
Seattle - Tacoma Intl.
$117 Roundtrip, found 14 hours ago
$117
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Tue, Aug 12 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Tue, Aug 19, priced at $117 found 14 hours ago
Alaska Airlines
Tue, Sep 30 - Tue, Sep 30
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$131 Roundtrip, just found
$131
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Sep 30 from San Francisco Intl. to Seattle - Tacoma Intl., returning Tue, Sep 30, priced at $131 just found
Delta
Tue, Sep 30 - Tue, Sep 30
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$132 Roundtrip, just found
$132
Roundtrip
just found
Select Delta flight, departing Tue, Sep 30 from San Francisco Intl. to Seattle - Tacoma Intl., returning Tue, Sep 30, priced at $132 just found
Alaska Airlines
Sat, Sep 27 - Tue, Oct 7
SFO
San Francisco Intl.
PAE
Seattle Paine Field Intl. Airport
$137 Roundtrip, found 1 hour ago
$137
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Sep 27 from San Francisco Intl. to Seattle Paine Field Intl. Airport, returning Tue, Oct 7, priced at $137 found 1 hour ago
United
Tue, Sep 30 - Tue, Sep 30
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$137 Roundtrip, just found
$137
Roundtrip
just found
Select United flight, departing Tue, Sep 30 from San Francisco Intl. to Seattle - Tacoma Intl., returning Tue, Sep 30, priced at $137 just found
Hawaiian Airlines
Sun, Aug 17 - Tue, Aug 26
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$147 Roundtrip, found 2 days ago
$147
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sun, Aug 17 from San Francisco Intl. to Seattle - Tacoma Intl., returning Tue, Aug 26, priced at $147 found 2 days ago
Bargain Flight
Wed, Sep 10 - Tue, Sep 16
LAX
Los Angeles Intl.
PAE
Seattle Paine Field Intl. Airport
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Bargain Flight flight, departing Wed, Sep 10 from Los Angeles Intl. to Seattle Paine Field Intl. Airport, returning Tue, Sep 16, priced at $157 just found
Bargain Flight
Wed, Sep 3 - Wed, Sep 10
DCA
Ronald Reagan Washington National
SEA
Seattle - Tacoma Intl.
$266 Roundtrip, found 12 hours ago
$266
Roundtrip
found 12 hours ago
Select Bargain Flight flight, departing Wed, Sep 3 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Wed, Sep 10, priced at $266 found 12 hours ago
Frontier Airlines
Fri, Aug 15 - Fri, Aug 22
ONT
Los Angeles - Ontario Intl.
PAE
Seattle Paine Field Intl. Airport
$309 Roundtrip, found 1 hour ago
$309
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Aug 15 from Los Angeles - Ontario Intl. to Seattle Paine Field Intl. Airport, returning Fri, Aug 22, priced at $309 found 1 hour ago
Frontier Airlines
Mon, Sep 15 - Mon, Sep 22
DCA
Ronald Reagan Washington National
PAE
Seattle Paine Field Intl. Airport
$337 Roundtrip, found 2 days ago
$337
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Sep 15 from Ronald Reagan Washington National to Seattle Paine Field Intl. Airport, returning Mon, Sep 22, priced at $337 found 2 days ago
Delta
Wed, Sep 3 - Sat, Oct 4
DEL
Indira Gandhi Intl.
SEA
Seattle - Tacoma Intl.
$905 Roundtrip, found 18 hours ago
$905
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, Sep 3 from Indira Gandhi Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $905 found 18 hours ago
Alaska Airlines
Sat, Jul 26 - Sat, Aug 2
ONT
Los Angeles - Ontario Intl.
BFI
Boeing Field
$911 Roundtrip, found 3 days ago
$911
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Jul 26 from Los Angeles - Ontario Intl. to Boeing Field, returning Sat, Aug 2, priced at $911 found 3 days ago
Alaska Airlines
Tue, Jul 29 - Sat, Aug 2
LAX
Los Angeles Intl.
BFI
Boeing Field
$998 Roundtrip, found 4 days ago
$998
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Jul 29 from Los Angeles Intl. to Boeing Field, returning Sat, Aug 2, priced at $998 found 4 days ago
Alaska Airlines
Mon, Jul 28 - Wed, Jul 30
DCA
Ronald Reagan Washington National
BFI
Boeing Field
$1,381 Roundtrip, found 5 days ago
$1,381
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Jul 28 from Ronald Reagan Washington National to Boeing Field, returning Wed, Jul 30, priced at $1,381 found 5 days ago
Singapore Airlines
Sat, Aug 30 - Sat, Oct 11
DEL
Indira Gandhi Intl.
PAE
Seattle Paine Field Intl. Airport
$2,358 Roundtrip, found 23 hours ago
$2,358
Roundtrip
found 23 hours ago
Select Singapore Airlines flight, departing Sat, Aug 30 from Indira Gandhi Intl. to Seattle Paine Field Intl. Airport, returning Sat, Oct 11, priced at $2,358 found 23 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 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 $109, 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 $109 right now, why wait?

Newcastle Flight Information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Roundtrip price
$266

Last Minute Hotel Deals in Newcastle

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! (1,599 reviews)
"We loved this hotel, very clean and well run. Large rooms and loved the club level breakfast and available 24 coffee, water and sodas."

Reviewed on Jul 18, 2025

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Coast Seattle Downtown Hotel by APA
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! (3,481 reviews)
"I liked the ease of access to have your room key through the app and being able to check in and out online through the app as well. Very convenient location with many things within walking distance. Would recommend and stay here again"

Reviewed on Jul 20, 2025

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Executive Hotel Pacific
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! (7,348 reviews)
Great Hotel
"Very convenient to the airportt. The staff is incredibly friendly and helpful....unusual these days. The airport shuttle was prompt and actually helped with bags. Great hotel!"

Reviewed on Jul 20, 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! (3,483 reviews)
"Modern, clean and friendly staff"

Reviewed on Jul 20, 2025

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citizenM Seattle Pioneer Square
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! (5,258 reviews)
"Staff was so friendly and helpful as soon as we got to lobby."

Reviewed on Jul 20, 2025

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Mediterranean Inn
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! (4,414 reviews)
Don’t stay anywhere else in Seattle
"This is the best place to stay in Seattle. Great restaurants and shops all around and you can walk to the tram, train, and Pikes Market. The hotel is lovely, the service is great in the hotel and restaurants and bar. Our room was clean and quiet. This is a must stay!"

Reviewed on Jul 19, 2025

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Hyatt Regency Seattle
SureStay Hotel by Best Western SeaTac Airport North

SureStay Hotel by Best Western SeaTac Airport North

3.5 out of 5
3000 S 176th St, SeaTac, WA
Stay at this 3.5-star business-friendly hotel in SeaTac. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the ...
7.8/10 Good! (1,769 reviews)
"Staff was amazing, room was clean and bed was comfortable. Some areas at the hotel were outdated and needed repairs. Very close to airport. They have a complimentary shuttle 24/7 to the airport."

Reviewed on Jul 18, 2025

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SureStay Hotel by Best Western SeaTac Airport North
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! (3,029 reviews)
"Excellent guest service! Second time staying here and will be back!"

Reviewed on Jul 21, 2025

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The Paramount Hotel
See all 5,058 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.