Cheap Flights To New Castle 2026

New Castle Flights as Low as $175

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.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Southwest Airlines
United
Wed, Sep 9 - Mon, Sep 14
BWI
Baltimore Washington Intl. Thurgood Marshall
DEN
Denver Intl.
$259
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 9 from Baltimore Washington Intl. Thurgood Marshall to Denver Intl., returning Mon, Sep 14, priced at $259 found 1 day ago
Delta
Thu, Nov 5 - Thu, Nov 26
BWI
Baltimore Washington Intl. Thurgood Marshall
DEN
Denver Intl.
$269
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Nov 5 from Baltimore Washington Intl. Thurgood Marshall to Denver Intl., returning Thu, Nov 26, priced at $269 found 1 day ago
American Airlines
Southwest Airlines
United
Delta
Wed, Oct 21 - Wed, Oct 28
BWI
Baltimore Washington Intl. Thurgood Marshall
GJT
Grand Junction Regional
$364
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 21 from Baltimore Washington Intl. Thurgood Marshall to Grand Junction Regional, returning Wed, Oct 28, priced at $364 found 3 days ago
American Airlines
United
United
Mon, Sep 14 - Wed, Sep 23
BWI
Baltimore Washington Intl. Thurgood Marshall
ASE
Pitkin County
$497
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Sep 14 from Baltimore Washington Intl. Thurgood Marshall to Pitkin County, returning Wed, Sep 23, priced at $497 found 20 hours ago

New Castle Flight Travel Guide

No matter how much you fight the travel bug, sometimes there's only one solution—to hop on the next plane to New Castle. AARP Travel Center Powered by Expedia® is here to help you cure that bug with great deals on flights and activities. With the best rates from Expedia combined with members-only discounts, AARP Travel offers members the best price in travel, guaranteed.

AARP members get exclusive rates on:

  • Hotels
  • Car rentals
  • Flights
  • Waived booking fees on flights

Once you've entered your departure point and destination, we will show you a full list of deals for your route. Do not forget to look at flights to alternative airports nearby, which can help you find a lower airfare rate.

Transportation at the Airport

Once you've got your flight scheduled to New Castle, you might want to book a rental car so you can get around on your own. You can request a New Castle rental car under our cars tab and get into the car right when you step out of the airport. For more information, check out the New Castle Car Rentals Guide.

Things to Do in New Castle

Not sure where to start? Not to worry—there's so many things to do in this city. New Castle has so much to do, and we can help you get started.

If you're looking for some fun activities to do in New Castle, make sure you check out our "Things to Do in New Castle" page for excursions and activities for the whole family.

Where to Stay in New Castle

New Castle has accommodation options in the area, make sure you check out our hotel listings tab for some great recommendations from past visitors. No matter where you stay, just remember that you'll get the best for your trip when you stay with us.

Booking Your Flight to New Castle

Once you've decided when you want to visit, allow us here at AARP Travel to connect you with cheap tickets to New Castle. There is no better time than now to start booking your next trip. Book one of our flights today.