Book Cheap United flight from Pittsburgh (PIT) to Denver (DEN)

Find The Best Day to Book a Cheap United Flights From Pittsburgh to Denver

Frequently asked questions

Can I catch a flight from PIT to DIA airport right now?
For any current DIA airport travel advice and quarantine requirements, go to the Covid-19 Travel Advisor. Check before you arrange your flight, so you don't get caught up en route.
What terminal is United Airlines at Pittsburgh Intl. Airport (PIT)?
If you're catching a flight from PIT to DEN, the chances are you'll be hopping off the plane at the main terminal. We can't say for certain which terminal you'll be setting off from — you'll need to check with your airline.
Are there United Airlines non-stop flights from PIT to DEN?
You bet. Save time and fly straight from Pittsburgh Intl. Airport (PIT) to DIA airport with United Airlines. Avoid lengthy layovers, lessen the risk of losing your luggage and reach your destination faster — direct flights are the preferred way to travel for many.
How long is a United Airlines flight from PIT to DEN?
Air traffic and weather permitting, your United Airlines flight from PIT to DEN should take approximately 4 hours and 56 minutes. You'll have plenty of time to enjoy a drink, squeeze in a nap and check your travel schedule before you hit the tarmac.
What type of aircraft does United Airlines fly from PIT to DEN?
When you jet between PIT and DEN with United Airlines, you'll usually be doing it aboard the Boeing 737-900. The airline also operates the Boeing 737-800 on this route.
How many direct and indirect flights does United Airlines fly from PIT to DEN?
You'll have plenty of flexibility if you choose to fly with United Airlines from PIT to DEN. Currently, it has roughly 5 flights every day.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to DIA airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Grab a great United flight from PIT to DEN 

To find a great deal on United flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights. 

Flying United Pittsburgh to Denver gives you 3 fights to choose from. With that direct flight time of 29, you’ll be touching down before you know it.  

 

Find cheap flights with United between Pittsburgh and Denver 

United has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Pittsburgh to Denver with United are .  

The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.  

 

Reasons to book your United flights with Travelocity 

Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.  

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Denver

The Westin Denver International Airport

The Westin Denver International Airport

4.5 out of 5
8300 Pena Boulevard, Denver, CO
Stay at this 4.5-star luxury hotel in Denver. Enjoy 2 bars/lounges, breakfast (surcharge), and room service. Our guests praise the helpful staff and the clean ...
9/10 Wonderful! (1,565 reviews)
"Perfect location for a stay between flights."

Reviewed on Aug. 2, 2025

The Westin Denver International Airport
Holiday Inn Express Hotel & Suites Denver Airport by IHG

Holiday Inn Express Hotel & Suites Denver Airport by IHG

2.5 out of 5
6910 Tower Road, Denver, CO
Book a stay at this business-friendly hotel in Denver. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and the helpful ...
9/10 Wonderful! (1,009 reviews)
"The property is very clean and the staff friendly and helpful. I was in a handicapped room which was beautiful, clean and very spacious. I would definitely stay here again. The only thing that could have been better were their breakfast options."

Reviewed on Aug. 7, 2025

Holiday Inn Express Hotel & Suites Denver Airport by IHG
Microtel Inn & Suites by Wyndham Denver Airport

Microtel Inn & Suites by Wyndham Denver Airport

2 out of 5
18600 E 63rd Ave, Denver, CO
Book a stay at this business-friendly hotel in Denver. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the helpful staff and the ...
7.8/10 Good! (544 reviews)
"Easy and affordable for airport area transition"

Reviewed on Aug. 10, 2025

Microtel Inn & Suites by Wyndham Denver Airport
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.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.