Cheap Flights from Pittsburgh, PA to Denver, CO from $75

Return flight: Denver – Pittsburgh

On Cheapflightsplus.com you will find 6 direct and 254 connecting flights from Pittsburgh to Denver. You can compare airfare deals from 9 airlines and multiple travel sites from $75, 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: $75 (one-way), $129 (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
08:18 — 09:50
08:18 — 09:50 UA1765 United Airlines
Pittsburgh — Denver
3h 32m
Find flight
from$130
10:35 — 12:07
10:35 — 12:07 UA1808 United Airlines
Pittsburgh — Denver
3h 32m
Find flight
from$130
10:35 — 12:07
10:35 — 12:07 UA1623 United Airlines
Pittsburgh — Denver
3h 32m
Find flight
from$148
10:35 — 12:07
10:35 — 12:07 UA1537 United Airlines
Pittsburgh — Denver
3h 32m
Find flight
from$158
16:30 — 18:02
16:30 — 18:02 UA2028 United Airlines
Pittsburgh — Denver
3h 32m
Find flight
from$130
17:40 — 19:13
17:40 — 19:13 F94373 Frontier Airlines
Pittsburgh — Denver
3h 33m
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from$75
06:15 — 11:50
06:15 — 08:25 UA5363 United Airlines
Pittsburgh — Houston
1h 50m stop
10:15 — 11:50 UA2670 United Airlines
Houston — Denver
7h 35m
including layover
Find flight
from$151
09:40 — 14:17
09:40 — 11:10 UA3576 United Airlines
Pittsburgh — Newark
49m stop
11:59 — 14:17 UA2696 United Airlines
Newark — Denver
6h 37m
including layover
Find flight
from$161
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$107
12:05 — 08:49
+1 day
11:23 — 12:36 SY1054 Sun Country Airlines
Pittsburgh — Minneapolis
18h 18m stop
07:30 — 08:39 SY651 Sun Country Airlines
Minneapolis — Denver
22h 44m
including layover
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from$153
14:10 — 18:12
14:10 — 14:59 UA3577 United Airlines
Pittsburgh — Chicago
1h 21m stop
16:20 — 18:12 UA1801 United Airlines
Chicago — Denver
6h 2m
including layover
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from$151
15:00 — 19:29
14:50 — 16:02 UA3579 United Airlines
Pittsburgh — Washington D.C.
1h 12m stop
17:36 — 19:40 UA1728 United Airlines
Washington D.C. — Denver
6h 29m
including layover
Find flight
from$161
16:09 — 20:36
16:04 — 17:00 UA3577 United Airlines
Pittsburgh — Chicago
1h 30m stop
18:32 — 20:33 UA2394 United Airlines
Chicago — Denver
6h 27m
including layover
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from$161
17:00 — 22:43
17:00 — 19:10 UA6206 United Airlines
Pittsburgh — Houston
1h 39m stop
20:49 — 22:43 UA2215 United Airlines
Houston — Denver
7h 43m
including layover
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from$151
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$94
20:05 — 00:30
+1 day
20:05 — 21:18 UA3651 United Airlines
Pittsburgh — Washington D.C.
1h 16m stop
22:34 — 00:30 UA495 United Airlines
Washington D.C. — Denver
6h 25m
including layover
Find flight
from$151
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$141
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$121
07:00 — 17:26
+1 day
07:00 — 09:44 NK2633 Spirit Airlines
Pittsburgh — Miami
11h 12m stop
20:56 — 22:55 G4240 Allegiant Air
Miami — Fletcher
17h 11m stop
16:06 — 17:26 G41841 Allegiant Air
Fletcher — Denver
36h 26m
including layover
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from$151
07:00 — 07:13
+1 day
07:00 — 09:22 G42751 Allegiant Air
Pittsburgh — Clearwater
11h 4m stop
20:26 — 22:40 G4400 Allegiant Air
Clearwater — Covington
7h 35m stop
06:15 — 07:13 G4393 Allegiant Air
Covington — Denver
26h 13m
including layover
Find flight
from$159
08:30 — 11:33
+1 day
08:30 — 10:52 G41120 Allegiant Air
Pittsburgh — Clearwater
10h 48m stop
21:40 — 23:37 G41567 Allegiant Air
Clearwater — Appleton
10h 23m stop
10:00 — 11:33 G41559 Allegiant Air
Appleton — Denver
29h 3m
including layover
Find flight
from$149
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$123
11:06 — 17:07
+1 day
11:06 — 12:27 NK2652 Spirit Airlines
Pittsburgh — Newark
23h 28m stop
11:55 — 13:45 G4219 Allegiant Air
Newark — Fletcher
2h 1m stop
15:46 — 17:07 G4233 Allegiant Air
Fletcher — Denver
32h 1m
including layover
Find flight
from$132
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$142
15:20 — 15:15
+1 day
15:20 — 17:42 G41377 Allegiant Air
Pittsburgh — Sarasota
3h 33m stop
21:15 — 22:55 G41875 Allegiant Air
Sarasota — Fletcher
15h 4m stop
13:59 — 15:15 G4242 Allegiant Air
Fletcher — Denver
25h 55m
including layover
Find flight
from$161
18:00 — 17:08
+1 day
18:00 — 20:25 G41111 Allegiant Air
Pittsburgh — Punta Gorda
9h 35m stop
06:00 — 07:38 G42475 Allegiant Air
Punta Gorda — Peoria
8h 10m stop
15:48 — 17:08 G4354 Allegiant Air
Peoria — Denver
25h 8m
including layover
Find flight
from$159
*Departure and arrival times - local. Updated on May 20, 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 32m.

  • The fastest flight 3h 32m
  • Average flight time 3h 32m
  • The earliest flight 05:15
  • The latest flight 21:40
  • Distance 1287 ml

The cheapest months to travel to Denver are may (from 101 $), july (from 107 $), august (from 107 $).

The most expensive months are october (from 656 $), november (from 334 $), february (from 296 $).

What is the lowest airfare Pittsburgh to Denver?

The cheapest plane ticket found by our users is $75. This airfare is for economy class on one-way F94373 flight by Frontier Airlines for May 30, 2025 which leaves Pittsburgh Int. in Pittsburgh at 17:40 am and arrives at Denver Denver International at 19:13.

Economy class
$75
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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 - 5 departures per week at the price of from $ 218 . And the most expensive tickets are offered by Finnair airline - from $ 2661.

Direct flights

There are 6 nonstop flights on the route. The fastest direct flight is UA1765 by United Airlines takes 3h 32m and the cheapest is F94373 by Frontier Airlines for $75.

  • F9 - Frontier Airlines
    from $75
    Find
  • UA - United Airlines
    from $130
    Find
See more direct flights

Connecting Flights

There are 254 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 $94.

  • AS - Alaska Airlines
    from $218
    Find
  • F9 - Frontier Airlines
    from $94
    Find
  • SY - Sun Country Airlines
    from $153
    Find
  • AY - Finnair
    from $2661
    Find
  • HA - Hawaiian Airlines
    from $252
    Find
  • MX - Mexicana
    from $211
    Find
  • UA - United Airlines
    from $151
    Find
  • G4 - Allegiant Air
    from $121
    Find
  • NK - Spirit Airlines
    from $123
    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 $75
    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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