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$100 Cheap Flights from Denver (DEN) to Pittsburgh (PIT)

View $100 flight on Tue, Aug 25, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Pittsburgh Intl. Airport (PIT)

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Cheap Flights from Denver to Pittsburgh (DEN-PIT)

Prices were available within the past 7 days and start at $100 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, Aug 26 - Tue, Sep 1
DEN
Denver
PIT
Pittsburgh
$199 Roundtrip, found 3 days ago
$199
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Wed, Aug 26 from Denver to Pittsburgh, returning Tue, Sep 1, priced at $199 found 3 days ago
JetBlue Airways
Mon, Aug 24 - Tue, Sep 1
DEN
Denver
PIT
Pittsburgh
$204 Roundtrip, found 5 days ago
$204
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Mon, Aug 24 from Denver to Pittsburgh, returning Tue, Sep 1, priced at $204 found 5 days ago
JetBlue Airways
Tue, Sep 1 - Sat, Sep 5
DEN
Denver
PIT
Pittsburgh
$214 Roundtrip, found 17 hours ago
$214
Roundtrip
found 17 hours ago
Select JetBlue Airways flight, departing Tue, Sep 1 from Denver to Pittsburgh, returning Sat, Sep 5, priced at $214 found 17 hours ago
JetBlue Airways
Tue, Aug 25 - Fri, Aug 28
DEN
Denver
PIT
Pittsburgh
$222 Roundtrip, found 2 hours ago
$222
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Tue, Aug 25 from Denver to Pittsburgh, returning Fri, Aug 28, priced at $222 found 2 hours ago
Frontier Airlines
Sat, Aug 22 - Wed, Aug 26
DEN
Denver
PIT
Pittsburgh
$225 Roundtrip, found 5 days ago
$225
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Aug 22 from Denver to Pittsburgh, returning Wed, Aug 26, priced at $225 found 5 days ago
Frontier Airlines
Thu, Aug 20 - Wed, Aug 26
DEN
Denver
PIT
Pittsburgh
$226 Roundtrip, found 6 days ago
$226
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Aug 20 from Denver to Pittsburgh, returning Wed, Aug 26, priced at $226 found 6 days ago
Frontier Airlines
Thu, Aug 27 - Wed, Sep 2
DEN
Denver
PIT
Pittsburgh
$230 Roundtrip, found 4 hours ago
$230
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Aug 27 from Denver to Pittsburgh, returning Wed, Sep 2, priced at $230 found 4 hours ago
Southwest Airlines
Thu, Sep 3 - Sat, Sep 5
DEN
Denver
PIT
Pittsburgh
$333 Roundtrip, found 2 hours ago
$333
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Thu, Sep 3 from Denver to Pittsburgh, returning Sat, Sep 5, priced at $333 found 2 hours ago
Alaska Airlines
Wed, Aug 26 - Mon, Aug 31
DEN
Denver
PIT
Pittsburgh
$344 Roundtrip, found 4 hours ago
$344
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Wed, Aug 26 from Denver to Pittsburgh, returning Mon, Aug 31, priced at $344 found 4 hours ago
American Airlines
Thu, Sep 3 - Sat, Sep 5
DEN
Denver
PIT
Pittsburgh
$353 Roundtrip, found 2 hours ago
$353
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Sep 3 from Denver to Pittsburgh, returning Sat, Sep 5, priced at $353 found 2 hours ago

Alternative airports near Pittsburgh

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pittsburgh Intl. PIT. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $500
PIT
Pittsburgh Intl.
Cheapest
Average driving time to city center24 min
Flights from $500

Find the cheapest month to fly from Denver (DEN) to Pittsburgh (PIT)

November is typically the cheapest month to fly

From $191 - $556 per traveler.

What you need to know for your flight from Denver Intl. to Pittsburgh Intl.

Denver (DEN) to Pittsburgh (PIT) at a glance

Travel between Denver (DEN) and Pittsburgh (PIT) with a selection of airlines catering to this domestic short-haul route. Whether you prefer full-service airlines or budget-friendly options, you can easily compare flights to find the best itinerary that suits your budget and schedule. Prepare to discover the iconic sights and vibrant neighborhoods of Pittsburgh as you plan your journey from Denver International Airport (DEN) to Pittsburgh International Airport (PIT).

  • Fastest flight duration: around 3 hours non-stop
  • Route distance: roughly 1,300 miles (2,090 km)
  • Flights per week: around 20+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $90–$510, depending on seasonality and how far ahead you book

Flights from Denver International Airport (DEN) to Pittsburgh International Airport (PIT)

Based on the latest travel bookings, we’ve compiled a list of the most favored airlines for journeys from Denver to Pittsburgh, focusing on both non-stop and one-stop flights. Popular layover options include Logan International Airport (BOS) with a layover of approximately 2 hours and 30 minutes, O'Hare International Airport (ORD) offering a 1-hour layover, and John F. Kennedy International Airport (JFK) with around 4 hours of waiting time. This variety allows you to balance cost, total travel duration, and cabin class for the ideal travel experience.

  • United: As a comprehensive carrier, United provides both non-stop and one-stop options, with one-way ticket prices generally between $95 and $535. It represents nearly 46% of departures on this route, and a direct flight typically lasts around 3 hours.
  • Southwest Airlines: Known for its budget-friendly fares, Southwest Airlines offers non-stop and one-stop services, with one-way prices usually spanning from $100 to $535. This airline covers about 34% of this route's departures, with non-stop flights taking approximately 3 hours.
  • Frontier Airlines: A budget airline, Frontier offers both non-stop and one-stop travel, with one-way fares generally ranging from $90 to $250. It holds roughly 7% of departures on this route, with non-stop flights averaging 3 hours in duration.
  • JetBlue Airways: This low-cost carrier specializes in one-stop service, with one-way fares typically falling between $110 and $390. JetBlue accounts for about 6% of this route's departures, featuring an in-flight duration of 4h 45m and a total travel time of around 6h 30m, including layovers.
  • American Airlines: As a full-service airline, American provides one-stop service with one-way fares usually ranging from $90 to $545. It makes up about 4% of the departures on this route, with an in-flight time of 4h 45m and a total journey time of approximately 6h 30m, factoring in layovers.

Travelers have the option to upgrade their flight from Denver to Pittsburgh, with both United and American Airlines providing first-class cabins for this route.

Best time to fly from Denver (DEN) to Pittsburgh (PIT)

The most popular months for travelers flying from Denver to Pittsburgh are August, October, and November, when peak temperatures in Pittsburgh reach up to 72.1°F in August. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 66.2°F and typically the lowest average one-way fare (around $204). Flight availability peaks in October and November, with approximately 29 flights per week, making it easier to find convenient departure times. January and February have the fewest flights, with approximately 16 flights per week.

  • Cheapest time to fly: September usually offers good deals with average one-way fare around $204, roughly 17% cheaper than the yearly average.
  • More budget-friendly months to fly: August, October, and July typically offer average one-way fares of around $210.
  • Most flight options: October and November have the highest number of flights from Denver to Pittsburgh, with approximately 29 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January28.6°F (-1.9°C)Average16$260
February31.3°F (-0.4°C)Slightly Low16$263
March40.5°F (4.7°C)Average20$321
April51.1°F (10.6°C)Average18$302
May61.7°F (16.5°C)Average27$244
June69.4°F (20.8°C)Average25$221
July73.9°F (23.3°C)Average27$212
August72.1°F (22.3°C)Slightly High28$209
September66.2°F (19.0°C)Slightly Low25$204
October54.7°F (12.6°C)Slightly High29$210
November42.6°F (5.9°C)Slightly High29$247
December35.2°F (1.8°C)Slightly Low24$278

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Denver (DEN) to Pittsburgh (PIT)

  • Colorado Springs to Pittsburgh (COS-PIT): Located roughly 73 miles from Denver International Airport (DEN), Colorado Springs Airport (COS) offers one-way economy ticket prices that generally fall between $130 and $450, influenced by the time of year and how far in advance you book. This route is primarily served by one-stop flights, with common layover points at both Denver International Airport (DEN) and O'Hare International Airport (ORD). The main airlines operating on this route are United and Southwest Airlines, a budget carrier. Additionally, first-class service is available for travelers seeking more comfort.

How to find the best prices for flights from Denver (DEN) to Pittsburgh (PIT)

Getting some of the best deals on flights from Denver to Pittsburgh is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Early morning departures (12am-5am) tend to be less expensive, although morning flights (5am-12pm) are more popular. Additionally, traveling on Monday often yields lower prices, while Friday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Pittsburgh International Airport from Denver International Airport

Pittsburgh welcomes travelers from Denver with a range of transport options based on price, convenience, and proximity. Here's how to reach Pittsburgh efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Pittsburgh, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Pittsburgh International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Pittsburgh International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) cost?
You can find cheap one-way flights from $100 and cheap return flights from $199 Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) with Expedia. One-way flights typically cost between $197 and $1275, and return flights often range between $364 and $1186. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
August is the cheapest month to fly from Denver, CO (DEN) to Pittsburgh, PA (PIT), with average return fares around $332. This price is about 24% lower than the average fare for the year, as demand typically decreases after the summer travel season. Other budget-friendly months for this route include September and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
2 airlines operate nonstop service from DEN to PIT:

  • United operates around 21 direct flights from DEN to PIT every week
  • Frontier Airlines operates around 7 direct flights from DEN to PIT every week

What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
Frontier Airlines is one of the cheapest airlines offering nonstop flights from Denver (DEN) to Pittsburgh (PIT), with round-trip tickets starting from around $510. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
The best airline to fly with from Denver, CO (DEN) to Pittsburgh, PA (PIT) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. WN offers the most daily flights from Denver to Pittsburgh, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
For flights from Denver to Pittsburgh, August and September are your best bets. These months not only offer round-trip prices around $332 but also provide a good balance of pleasant weather and fewer crowds, making your travel experience more enjoyable.*Prices based on flights available on Expedia in the last year.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
You can find approximately 5 nonstop flights per day from Denver Intl. (DEN) to Pittsburgh Intl. (PIT). For more options, look at flights that include layovers.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
The earliest flight from Denver, CO (Denver Intl.) to Pittsburgh, PA (Pittsburgh Intl.) typically departs at around 12:00 AM, operated by Frontier Airlines. This seasonal service is available in June, allowing you to start your journey at midnight and make the most of your time in Pennsylvania. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
The most popular departure times for flights from Denver, CO (DEN) to Pittsburgh, PA (PIT) are in the late morning, from 9am to 12pm. About 30% of passengers prefer this time window. Many major carriers, including United Airlines, American Airlines, and Southwest Airlines, offer flights during this window. This timing is popular because it allows you to travel after the morning rush, making for a smoother airport experience.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
Flying nonstop from DEN to PIT takes around 3 hours, with the route covering approximately 1,286 miles. Flights with a layover typically take 3 hours 50 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
First class is available on flights from DEN to PIT. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How much is a business class flight from Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
A direct, return business class ticket from Denver, CO (DEN) to Pittsburgh, PA (PIT) typically costs between $1,288 - $1,795. A non-stop, one-way business class flight is usually around $528 - $723 per adult in economy/coach class. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Pittsburgh from Denver Intl. (DEN)?
If you're planning to travel to Pittsburgh from Denver Intl. (DEN), you can fly into Pittsburgh Intl. (PIT) Some flights may connect through major hubs like Portland Intl. (PDX), Eppley Field (OMA), San Diego Intl. (SAN) before reaching Pittsburgh. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) Pittsburgh Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
If you booked your Denver, CO (DEN-Denver Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Denver Intl.
Destination airport
Pittsburgh Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$198
Distance
1285 mi
Average flight time
5 hours 31 mins

Book with confidence

Denver to Pittsburgh Flights

The cheapest times to fly from Denver to Pittsburgh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Pittsburgh are during the month of August. You can find some of the cheapest flights from Denver to Pittsburgh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Pittsburgh

Sunday is one of the best days to book for cheap flights from Denver to Pittsburgh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Pittsburgh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Pittsburgh in 2026. You can also book with separate airlines for your outbound and return journeys, from $100 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Pittsburgh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Pittsburgh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Denver to Pittsburgh Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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