Cheap Flights from Pittsburgh, PA to Denver, CO from $98

Return flight: Denver – Pittsburgh

On Cheapflightsplus.com you will find 8 direct and 394 connecting flights from Pittsburgh to Denver. You can compare airfare deals from 9 airlines and multiple travel sites from $98, book and save on cheap plane tickets and last minute offers. Also check out PIT-DEN flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Pittsburgh to Denver depends on and how to choose the most interesting flight option for you.

Distance between Pittsburgh and Denver is 2071 miles. Time difference between the cities is 2h. Airplanes depart 05:15 to 21:40 from 3 Pittsburgh airports and arrive 05:15 to 21:40 to 2 Denver airports. Average flight time is 3h 31m.

  • The fastest flight 3h 29m
  • Average flight time 3h 31m
  • The earliest flight 05:15
  • The latest flight 21:40
  • Distance 1287 ml

The cheapest months to travel to Denver are may (from 98 $), august (from 103 $), july (from 104 $).

The most expensive months are november (from 324 $), february (from 287 $), january (from 284 $).

What is the lowest airfare Pittsburgh to Denver?

The cheapest plane ticket found by our users is $98. This airfare is for economy class on one-way F94373 flight by Frontier Airlines for August 8, 2025 which leaves Pittsburgh Int. in Pittsburgh at 17:40 am and arrives at Denver Denver International at 19:13.

Economy class
$98
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Business class
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First class
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Flight Schedule Pittsburgh (Pennsylvania) to Denver (Colorado)

06:30 — 07:13+1day
26h 43m flight time
Find flight
from$157
06:30 — 08:59 Pittsburgh — Punta Gorda
G41144 Allegiant Air
1h 38m stop
10:37 — 12:59 Punta Gorda — Covington
G4430 Allegiant Air
17h 16m stop
06:15 — 07:13 Covington — Denver
G4393 Allegiant Air
08:30 — 07:16+1day
24h 46m flight time
Find flight
from$166
08:30 — 10:52 Pittsburgh — Clearwater
G41120 Allegiant Air
3h 49m stop
14:41 — 16:18 Clearwater — Fletcher
G4266 Allegiant Air
13h 42m stop
06:00 — 07:16 Fletcher — Denver
G4233 Allegiant Air
09:00 — 10:29
3h 29m flight time
Find flight
from$169
Pittsburgh — Denver
UA1765 United Airlines
09:50 — 23:11
15h 21m flight time
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from$139
19:08 — 21:30 Pittsburgh — Orlando
F93819 Frontier Airlines
8h 43m stop
20:59 — 23:31 Orlando — Denver
F93311 Frontier Airlines
10:35 — 12:07
3h 32m flight time
Find flight
from$169
Pittsburgh — Denver
UA1537 United Airlines
10:35 — 12:07
3h 32m flight time
Find flight
from$169
Pittsburgh — Denver
UA1808 United Airlines
10:35 — 12:04
3h 29m flight time
Find flight
from$181
Pittsburgh — Denver
UA594 United Airlines
10:35 — 12:04
3h 29m flight time
Find flight
from$184
Pittsburgh — Denver
UA2246 United Airlines
10:35 — 12:07
3h 32m flight time
Find flight
from$192
Pittsburgh — Denver
UA1623 United Airlines
11:06 — 17:26+1day
32h 20m flight time
Find flight
from$160
11:06 — 12:27 Pittsburgh — Newark
NK2652 Spirit Airlines
23h 28m stop
11:55 — 13:45 Newark — Fletcher
G4219 Allegiant Air
2h 21m stop
16:06 — 17:26 Fletcher — Denver
G41841 Allegiant Air
15:37 — 07:16+1day
17h 39m flight time
Find flight
from$159
15:37 — 17:45 Pittsburgh — Sanford
G42757 Allegiant Air
1h 56m stop
19:41 — 21:12 Sanford — Fletcher
G42831 Allegiant Air
8h 48m stop
06:00 — 07:16 Fletcher — Denver
G4233 Allegiant Air
16:30 — 17:59
3h 29m flight time
Find flight
from$169
Pittsburgh — Denver
UA2028 United Airlines
17:40 — 19:13
3h 33m flight time
Find flight
from$98
Pittsburgh — Denver
F94373 Frontier Airlines
18:00 — 17:54+1day
25h 54m flight time
Find flight
from$166
18:00 — 20:26 Pittsburgh — Punta Gorda
G41113 Allegiant Air
16h 11m stop
12:37 — 14:25 Punta Gorda — Fletcher
G4857 Allegiant Air
2h 14m stop
16:39 — 17:54 Fletcher — Denver
G4227 Allegiant Air
18:50 — 07:59+1day
15h 9m flight time
Find flight
from$122
19:08 — 21:30 Pittsburgh — Orlando
F93819 Frontier Airlines
8h 46m stop
06:00 — 08:18 Orlando — Denver
F91733 Frontier Airlines
Full flight schedule will help you in detecting at what time planes fly from Pittsburgh to Denver. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 13, 2025.

Popular Airlines on the Route

The flight Pittsburgh — Denver is served by 9 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 21 departures per week at the price of from $ 213 . And the most expensive tickets are offered by Finnair airline - from $ 2950.

Direct flights

There are 8 nonstop flights on the route. The fastest direct flight is UA1765 by United Airlines takes 3h 29m and the cheapest is F94373 by Frontier Airlines for $98.

  • F9 - Frontier Airlines
    from $98
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  • UA - United Airlines
    from $169
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See more direct flights

Connecting Flights

There are 394 flights with layovers on the route. The fastest connecting flight is UA1848 by United Airlines takes 5h 25m and the cheapest is F94373 by Frontier Airlines for $122.

  • AS - Alaska Airlines
    from $213
    Find
  • F9 - Frontier Airlines
    from $122
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  • SY - Sun Country Airlines
    from $168
    Find
  • AY - Finnair
    from $2950
    Find
  • HA - Hawaiian Airlines
    from $327
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  • MX - Mexicana
    from $250
    Find
  • UA - United Airlines
    from $185
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  • G4 - Allegiant Air
    from $157
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  • NK - Spirit Airlines
    from $160
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See more connecting flights

Airports

You can fly from Pittsburgh to Denver from 3 airports (Allegheny County, Pittsburgh Int., Civic Ar Heli).

Pittsburgh airports

  • Allegheny County-AGC
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  • Pittsburgh Int.-PIT
    from $98
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  • Civic Ar Heli-CVA
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Denver airports

  • Denver International-DEN
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  • Arapahoe Co-APA
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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