Cheap flights To Thornton (DEN) from $24

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This Weekend's Flight Deals from CMH-All Airports 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.

Sun, May 19 - Tue, May 28
CMH
John Glenn Columbus Intl.
DEN
Denver Intl.
$128 Roundtrip, just found
$128
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, May 19 from John Glenn Columbus Intl. to Denver Intl., returning Tue, May 28, priced at $128 just found

Cheap Flights to Thornton from $24 One Way, $48 Round Trip

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

Thu, Jun 13 - Mon, Jun 17
DFW
Dallas-Fort Worth Intl.
DEN
Denver Intl.
$48 Roundtrip, just found
$48
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jun 13 from Dallas-Fort Worth Intl. to Denver Intl., returning Mon, Jun 17, priced at $48 just found
Sun, May 26 - Mon, Jun 3
MSP
Minneapolis - St. Paul Intl.
DEN
Denver Intl.
$58 Roundtrip, found 4 hours ago
$58
Roundtrip
found 4 hours ago
Select Sun Country Airlines flight, departing Sun, May 26 from Minneapolis - St. Paul Intl. to Denver Intl., returning Mon, Jun 3, priced at $58 found 4 hours ago
Tue, Jun 4 - Tue, Jun 11
CMH
John Glenn Columbus Intl.
DEN
Denver Intl.
$108 Roundtrip, just found
$108
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Jun 4 from John Glenn Columbus Intl. to Denver Intl., returning Tue, Jun 11, priced at $108 just found
Sun, May 19 - Tue, May 28
CMH
John Glenn Columbus Intl.
DEN
Denver Intl.
$128 Roundtrip, just found
$128
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, May 19 from John Glenn Columbus Intl. to Denver Intl., returning Tue, May 28, priced at $128 just found
Sun, May 26 - Tue, Jun 4
CMH
John Glenn Columbus Intl.
DEN
Denver Intl.
$140 Roundtrip, found 5 hours ago
$140
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sun, May 26 from John Glenn Columbus Intl. to Denver Intl., returning Tue, Jun 4, priced at $140 found 5 hours ago
Tue, May 28 - Sat, Jun 1
CMH
John Glenn Columbus Intl.
DEN
Denver Intl.
$145 Roundtrip, found 1 day ago
$145
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, May 28 from John Glenn Columbus Intl. to Denver Intl., returning Sat, Jun 1, priced at $145 found 1 day ago
Mon, Sep 16 - Mon, Sep 23
CMH
John Glenn Columbus Intl.
DEN
Denver Intl.
$148 Roundtrip, found 4 hours ago
$148
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Mon, Sep 16 from John Glenn Columbus Intl. to Denver Intl., returning Mon, Sep 23, priced at $148 found 4 hours ago
Tue, Jun 4 - Tue, Jun 11
CMH
John Glenn Columbus Intl.
DEN
Denver Intl.
$158 Roundtrip, just found
$158
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Jun 4 from John Glenn Columbus Intl. to Denver Intl., returning Tue, Jun 11, priced at $158 just found
Tue, Jun 11 - Tue, Jun 18
CMH
John Glenn Columbus Intl.
DEN
Denver Intl.
$160 Roundtrip, found 5 hours ago
$160
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Tue, Jun 11 from John Glenn Columbus Intl. to Denver Intl., returning Tue, Jun 18, priced at $160 found 5 hours ago
Tue, Jul 2 - Tue, Jul 9
CMH
John Glenn Columbus Intl.
DEN
Denver Intl.
$170 Roundtrip, found 14 hours ago
$170
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Tue, Jul 2 from John Glenn Columbus Intl. to Denver Intl., returning Tue, Jul 9, priced at $170 found 14 hours ago
Sun, Jun 30 - Thu, Jul 4
CMH
John Glenn Columbus Intl.
DEN
Denver Intl.
$172 Roundtrip, found 1 hour ago
$172
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, Jun 30 from John Glenn Columbus Intl. to Denver Intl., returning Thu, Jul 4, priced at $172 found 1 hour ago
Thu, Jun 13 - Thu, Jul 4
CMH
John Glenn Columbus Intl.
DEN
Denver Intl.
$173 Roundtrip, found 6 days ago
$173
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Jun 13 from John Glenn Columbus Intl. to Denver Intl., returning Thu, Jul 4, priced at $173 found 6 days ago

Thornton DEN Flight Information

Traveling To
Thornton
Destination Airport IATA Code
DEN
Number of Airlines Serving
2
Airlines
Frontier Airlines
Flight Price
$48
Earliest Departing Flight
WN 2178 6:40AM EDT
Latest Departing Flight
WN 2527 May 17 9:50PM EDT

Book Your Flight & Hotel Together & Save

Thornton economy flight packages

Price found within the past 48 hours. Click for updated prices.
Hotel Clio, a Luxury Collection Hotel, Denver Cherry Creek
4.5-star property

Hotel Clio, a Luxury Collection Hotel, Denver Cherry Creek

Jun 27 - Jul 2

5 night stay

Los Angeles (LAX) to Denver (DEN)

Delta • Coach

Denver (DEN) to Los Angeles (LAX)

Frontier Airlines • Coach
Save 100% on your flight
per person
DoubleTree by Hilton Hotel Denver
4.0-star property

DoubleTree by Hilton Hotel Denver

Jun 22 - Jun 29

7 night stay

Newark (EWR) to Denver (DEN)

Sun Country Airlines • Non-stop • Coach

Denver (DEN) to Newark (EWR)

United • Non-stop • Coach
Save 100% on your flight
per person
The Benson Hotel & Faculty Club
4.0-star property

The Benson Hotel & Faculty Club

Jun 22 - Jun 29

7 night stay

Newark (EWR) to Denver (DEN)

Sun Country Airlines • Non-stop • Coach

Denver (DEN) to Newark (EWR)

United • Non-stop • Coach
Save 100% on your flight
per person
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See all available trips from CMH-All Airports to Thornton
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Thornton

End your search for discount fares on flights to Thornton. Orbitz has all the best prices on Thornton flights. With Orbitz, you can expect:

Cheap Deals on Flights to Thornton

We offer big discounts and last-minute savings on Thornton flights. We make it easy for you to research, plan, and book your flight to Thornton — all while offering great low fares. With guaranteed low prices and cutting-edge mobile tools, the perfect trip begins on Orbitz.

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Get alerts, updates, or book your Thornton flight or other flights wherever you are. Download our free apps for iPhone, Android, and iPad or visit our mobile site at m.orbitz.com to conveniently review or change your air travel plans. We can also send free alerts about your Thornton flight to your email or mobile phone, so you get advance warning about potential disruptions and flight delays. Need to book a hotel with your Thornton flight? Access exclusive, mobile-only deals via our mobile site and free apps – even on the same day.

Great Customer Care

We want to make your travel booking experience smooth and easy, from planning and researching Thornton flights to the actual booking. If you want to cancel your flight to Thornton, many tickets can be conveniently cancelled online. Contact our Customer Service to make changes to your air ticket.

Miles or Points Toward Frequent Flyer Programs

Much like booking with an airline directly, you can earn frequent flyer miles or points on qualified flights to Thornton with Orbitz. When completing your booking, just fill in your frequent flyer number for the airline you are flying with or for one of its available partner airlines.

Frequently asked questions

Which airlines fly to Thornton?
With 2 airlines running services to Denver Intl. Airport (DEN), the entrance point to Thornton, the choice is all yours. Land an impressive deal among these leading international airlines that fly in and out of this city:

  • United Airlines - 269 flights to Thornton per month
  • Southwest Airlines - 88 flights to Thornton per month
  • Air Canada - 83 flights to Thornton per month

What is the best airport to fly to in Thornton?
Denver Intl. Airport (DEN) is the city’s only airport, so your trickiest decision will be the window seat or the aisle seat. Central Thornton is roughly 15 miles away and where many travelers choose to book a hotel.
How much is a flight to Thornton?
This week, prices ranged between $48 and $173 for a return flight to Thornton. Tickets one-way originating from Columbus (CMH) dipped as low as just $24 during the same period.
How to book the cheapest flight to Thornton?
Using Orbitz, you’ll uncover some of the best flight deals around from a wide range of airlines. But if you want to boost your prospects of booking cheap flights to Thornton, here are some suggestions to consider:

  • Departing from or arriving at nearby airports can often save you money. Type in your preferred departure and arrival points. Next, select the ‘Nearby airports’ function below the form fields to look through your options.
  • Also, click on the ‘Show flexible dates’ option to compare the airfares on days either side of your selected departure. It’s possible to find cheaper flight deals if you’re flexible with your schedule.
  • Select ‘Show options’ to filter your search results. You can pick your preferred airline and seating class here. Under ‘Sort & Filter’ to the left, you can even specify whether you want to fly in the morning, afternoon or evening.
  • Once you’ve figured out your travel dates, don’t delay booking your flight. Fares generally become more expensive as the departure date gets closer.
  • Save even more on your trip by combining your hotel, flights and car rentals into an Orbitz package deal. Your credit card will thank you for it.
  • If you can, don’t fly in the most popular seasons. Airfares often hit their highest during summer, school breaks and other vacation periods like Easter and Thanksgiving.

How long is a flight to Thornton?
Your point of origin, which airport you take off from and if you travel nonstop — the flight time depends on many factors. But here are the average times for three of the busiest routes to Thornton:

  • Las Vegas, NV (LAS-Harry Reid Intl.) to Denver Intl. Airport (DEN) - 2 hours and 9 minutes
  • Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver Intl. Airport (DEN) - 2 hours and 3 minutes
  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Denver Intl. Airport (DEN) - 1 hour and 42 minutes

What is the best time to book a flight to Thornton?
Purchase your flights to Thornton in January. This is the ideal time of the year for bargain prices, closely followed by February and August. Score cheap flights and enjoy your dream vacation with Orbitz.
What day of the week is the cheapest to book a flight to Thornton?
Land a fantastic flight deal by making a booking on a Tuesday, Wednesday or Saturday. Typically, these are the best days of the week to pick up cheap tickets to Thornton.
What is the cheapest day of the week to fly to Thornton?
Based on Orbitz data from 2020, Monday is generally the best day to nab cheap flights to Thornton. Tuesday also has wallet-friendly airfares, whereas Saturday has the highest ticket prices. Even though flying out at the weekend can be more suitable, you’ll have more money in your pocket to play with if you fly out early in the week.
What is the cheapest month to fly to Thornton?
Based on Orbitz data, you should fly out in August. This is generally a great month to land cheap flights to Thornton. Bear in mind that the most expensive time to get on a plane is during the month of June.
Which airlines allow free cancellation?
We understand that plans can change and flexibility matters. That’s why you can easily search for flights that have free cancellation and no change fees on Orbitz. Simply click on “Filter by flexible change policies” and we’ll show you fares with more flexibility than candy on a dashboard in summer!
What do I need for the flight to Thornton?
Flying can be a joy with a bit of pre-planning! Make your journey a stress-free one with the following handy hints:

  • Whether you print it out at home or use an electronic one, you’ll need your boarding pass to walk on to the plane. You’ll also need some sort of government-issued photo identification. If you’re traveling internationally, make sure your passport is valid and you’ve looked into visa requirements.
  • Take some activities to pass the time on your trip to Thornton. Books and electronic devices like laptops and tablets are all good. Don’t forget to take a refillable water bottle too. Even on a short flight, it’s important to keep hydrated.
  • Even if you’re flying when it’s blistering hot, carry a sweater on board with you. Airplane cabins can get downright cold.

How many direct flights are there to Thornton?
Your amazing adventure is one easy plane ride away, with 2,124 direct flights to Thornton each month. Search for a suitable flight with Orbitz and lock in a terrific deal with United Airlines, Southwest Airlines or Frontier Airlines. Other leading airlines that offer nonstop services include Delta Air Lines, American Airlines and Denver Air Connection.
How do I get cheap first-class/business deals to Thornton?
Experienced travelers have a way of finding first or business-class fares to Thornton without the sky-high price tag. Follow their example with these useful tips:

  • Be more flexible with your travel dates and wait for sales or exclusive offers on business or first-class airfares.
  • Search for a budget airline that offers business-class seats. They often come with extra legroom and a glass of Champagne — but without the high price.
  • Bid for an upgrade in online auctions or upgrade your fare with loyalty points.

What is the best time to go to Thornton?
Anytime is a fantastic time to visit Thornton, though April, June and July are the liveliest months. Like most places in the Northern Hemisphere, summertime kicks off June 20. If you’d sooner spend most of your days in a light T-shirt than a big winter jacket, this time of the year would suit you nicely. Expect average daytime highs of 90 ºF and nightly lows around 60 ºF.
Travel tips for Thornton

  • Start out in the downtown area and enjoy a self-guided walking tour of some of the city’s leading attractions. Boondocks Food and Fun and Mid-Air Adventures are a couple of tourist favorites.
  • You’ll find fun day trips a short commute from Thornton’s center. Explore Ball Arena first and then travel to Red Rocks Amphitheater.
  • Love to hit up some other Denver cities? Book a car rental and set out for Castle Rock or Sedalia. With your own vehicle, exploring those off-radar destinations will also be a snap.

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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.