Cheap Flights from Pittsburgh, PA to Denver, CO from $104

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 $104, 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.

Find One-Way and Round-Trip Pittsburgh to Denver Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $104 (one-way), $178 (round-trip).
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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 Arrival Flight Details Flight Duration Price
09:00 — 10:29
09:00 — 10:29 UA1765 United Airlines
Pittsburgh — Denver
3h 29m
Find flight
from$192
10:35 — 12:07
10:35 — 12:07 UA1537 United Airlines
Pittsburgh — Denver
3h 32m
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from$178
10:35 — 12:07
10:35 — 12:07 UA1808 United Airlines
Pittsburgh — Denver
3h 32m
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from$179
10:35 — 12:04
10:35 — 12:04 UA594 United Airlines
Pittsburgh — Denver
3h 29m
Find flight
from$192
10:35 — 12:04
10:35 — 12:04 UA2246 United Airlines
Pittsburgh — Denver
3h 29m
Find flight
from$194
10:35 — 12:07
10:35 — 12:07 UA1623 United Airlines
Pittsburgh — Denver
3h 32m
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from$203
16:30 — 17:59
16:30 — 17:59 UA2028 United Airlines
Pittsburgh — Denver
3h 29m
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from$192
17:40 — 19:13
17:40 — 19:13 F94373 Frontier Airlines
Pittsburgh — Denver
3h 33m
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from$104
06:00 — 10:35
06:00 — 07:27 UA3608 United Airlines
Pittsburgh — Newark
53m stop
08:20 — 10:35 UA513 United Airlines
Newark — Denver
6h 35m
including layover
Find flight
from$196
07:00 — 10:35
07:00 — 07:43 UA1848 United Airlines
Pittsburgh — Chicago
1h 6m stop
08:49 — 10:35 UA250 United Airlines
Chicago — Denver
5h 35m
including layover
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from$196
08:45 — 16:02
08:50 — 09:40 UA3461 United Airlines
Pittsburgh — Chicago
4h 41m stop
21:40 — 23:30 UA767 United Airlines
Chicago — Denver
9h 17m
including layover
Find flight
from$199
09:50 — 23:11
19:08 — 21:30 F93819 Frontier Airlines
Pittsburgh — Orlando
8h 43m stop
20:59 — 23:31 F93311 Frontier Airlines
Orlando — Denver
15h 21m
including layover
Find flight
from$147
11:25 — 16:59
11:25 — 12:38 SY1054 Sun Country Airlines
Pittsburgh — Minneapolis
3h 10m stop
15:48 — 16:59 SY655 Sun Country Airlines
Minneapolis — Denver
7h 34m
including layover
Find flight
from$178
12:40 — 17:43
12:40 — 14:08 UA4439 United Airlines
Pittsburgh — Newark
1h 17m stop
15:25 — 17:43 UA475 United Airlines
Newark — Denver
7h 3m
including layover
Find flight
from$196
12:40 — 17:38
12:40 — 14:10 UA3589 United Airlines
Pittsburgh — Newark
1h 10m stop
15:20 — 17:38 UA1881 United Airlines
Newark — Denver
6h 58m
including layover
Find flight
from$198
13:00 — 17:55
13:10 — 15:22 UA6378 United Airlines
Pittsburgh — Houston
1h 11m stop
16:20 — 18:12 UA2338 United Airlines
Houston — Denver
6h 55m
including layover
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from$198
14:10 — 17:56
14:10 — 14:54 UA2390 United Airlines
Pittsburgh — Chicago
1h 16m stop
16:10 — 17:56 UA1801 United Airlines
Chicago — Denver
5h 46m
including layover
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from$196
16:55 — 21:59
16:55 — 19:04 UA1563 United Airlines
Pittsburgh — Houston
1h 15m stop
20:19 — 21:59 UA2215 United Airlines
Houston — Denver
7h 4m
including layover
Find flight
from$196
18:50 — 07:59
+1 day
19:08 — 21:30 F93819 Frontier Airlines
Pittsburgh — Orlando
8h 46m stop
06:00 — 08:18 F91733 Frontier Airlines
Orlando — Denver
15h 9m
including layover
Find flight
from$129
20:10 — 23:54
20:10 — 21:12 UA1922 United Airlines
Pittsburgh — Washington D.C.
53m stop
22:14 — 23:59 UA495 United Airlines
Washington D.C. — Denver
5h 44m
including layover
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from$196
20:33 — 16:03
+1 day
20:33 — 22:59 F93819 Frontier Airlines
Pittsburgh — Orlando
14h 52m stop
13:51 — 16:03 F94919 Frontier Airlines
Orlando — Denver
21h 30m
including layover
Find flight
from$193
06:30 — 07:13
+1 day
06:30 — 08:59 G41144 Allegiant Air
Pittsburgh — Punta Gorda
1h 38m stop
10:37 — 12:59 G4430 Allegiant Air
Punta Gorda — Covington
17h 16m stop
06:15 — 07:13 G4393 Allegiant Air
Covington — Denver
26h 43m
including layover
Find flight
from$166
07:00 — 07:10
+1 day
07:00 — 09:22 G41132 Allegiant Air
Pittsburgh — Clearwater
10h 53m stop
20:15 — 22:28 G4419 Allegiant Air
Clearwater — Covington
7h 47m stop
06:15 — 07:10 G4393 Allegiant Air
Covington — Denver
26h 10m
including layover
Find flight
from$178
08:30 — 07:16
+1 day
08:30 — 10:52 G41120 Allegiant Air
Pittsburgh — Clearwater
3h 49m stop
14:41 — 16:18 G4266 Allegiant Air
Clearwater — Fletcher
13h 42m stop
06:00 — 07:16 G4233 Allegiant Air
Fletcher — Denver
24h 46m
including layover
Find flight
from$175
11:06 — 17:26
+1 day
11:06 — 12:27 NK2652 Spirit Airlines
Pittsburgh — Newark
23h 28m stop
11:55 — 13:45 G4219 Allegiant Air
Newark — Fletcher
2h 21m stop
16:06 — 17:26 G41841 Allegiant Air
Fletcher — Denver
32h 20m
including layover
Find flight
from$169
14:51 — 17:26
+1 day
14:51 — 16:58 G41103 Allegiant Air
Pittsburgh — Austin
3h 9m stop
20:07 — 23:31 G4231 Allegiant Air
Austin — Fletcher
16h 35m stop
16:06 — 17:26 G41841 Allegiant Air
Fletcher — Denver
28h 35m
including layover
Find flight
from$195
15:37 — 07:16
+1 day
15:37 — 17:45 G42757 Allegiant Air
Pittsburgh — Sanford
1h 56m stop
19:41 — 21:12 G42831 Allegiant Air
Sanford — Fletcher
8h 48m stop
06:00 — 07:16 G4233 Allegiant Air
Fletcher — Denver
17h 39m
including layover
Find flight
from$168
18:00 — 17:54
+1 day
18:00 — 20:26 G41113 Allegiant Air
Pittsburgh — Punta Gorda
16h 11m stop
12:37 — 14:25 G4857 Allegiant Air
Punta Gorda — Fletcher
2h 14m stop
16:39 — 17:54 G4227 Allegiant Air
Fletcher — Denver
25h 54m
including layover
Find flight
from$175
*Departure and arrival times - local. Updated on August 16, 2025

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 104 $), august (from 109 $), july (from 110 $).

The most expensive months are october (from 674 $), november (from 342 $), february (from 303 $).

What is the lowest airfare Pittsburgh to Denver?

The cheapest plane ticket found by our users is $104. 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
$104
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Business class
?
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First class
?
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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 $ 225 . And the most expensive tickets are offered by Finnair airline - from $ 3117.

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 $104.

  • F9 - Frontier Airlines
    from $104
    Find
  • UA - United Airlines
    from $178
    Find
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 $129.

  • AS - Alaska Airlines
    from $225
    Find
  • F9 - Frontier Airlines
    from $129
    Find
  • SY - Sun Country Airlines
    from $178
    Find
  • AY - Finnair
    from $3117
    Find
  • HA - Hawaiian Airlines
    from $346
    Find
  • MX - Mexicana
    from $264
    Find
  • UA - United Airlines
    from $196
    Find
  • G4 - Allegiant Air
    from $166
    Find
  • NK - Spirit Airlines
    from $169
    Find
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 $104
    Find
  • Civic Ar Heli-CVA
    Find

Denver airports

  • Denver International-DEN
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  • Arapahoe Co-APA
    Find

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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