$120 Cheap flight deals from New York (NYC) to Thornton (DEN)
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This Weekend's Flight Deals from New York to Thornton
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $120 One Way, $234 Round Trip from New York to Thornton
Prices starting at $234 for return flights and $120 for one-way flights to Thornton were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Thornton economy flight packages
Glenwood Springs Inn
Jul 24 - Jul 27
Newark Liberty Intl. Airport (EWR) to Denver (DEN)
Reviewed on Jun 1, 2026
The Brown Palace Hotel and Spa, Autograph Collection
Jul 21 - Jul 26
Newark Liberty Intl. Airport (EWR) to Denver (DEN)
Reviewed on Dec 28, 2025
More About Flying To Thornton from New York
Route Information for Flights from New York to Thornton
Origin Airport IATA Code | NYC |
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Destination Airport IATA Code | DEN |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
New York to Thornton
Orbitz guarantees you low prices on flights from New York to Thornton. In addition to low fares on New York to Thornton flights, Orbitz offers fantastic savings on hotels, cruises, vacation packages, and more.
Earn Miles While Saving
Besides helping you fly for the lowest fares, Orbitz lets you earn miles for your frequent flyer program for certain flights from New York to Thornton. If you are a member of the frequent flyer or loyalty program offered by the airline you booked through Orbitz or a partner airline’s, simply add your frequent flyer number to your Orbitz reservation to get credit for your New York to Thornton flights.
Travel Planning Made Easy
We help take some of the anxiety out of your New York to Thornton flights with free flight alerts. We will let you know of flight changes and delays to your flights from New York to Thornton by email, voicemail, or text messages to your mobile phone. Alerts can also be sent to up to six other contacts to keep family and business teams informed.
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Orbitz lets you find the best deals on New York to Thornton flights while on the go, with our easy-to-use Android and iPhone mobile apps. Easily check flight status, gate numbers, and other flight details all in one place with our app—which is great when you are in a hurry. You can use the apps to access great mobile deals on flights and amazing hotel rooms.
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.