Cheap Flights from Santa Ana, CA to Denver, CO from $45
On Cheapflightsplus.com you will find 13 direct and 225 connecting flights from Santa Ana to Denver. You can compare airfare deals from 6 airlines and multiple travel sites from $45, book and save on cheap plane tickets and last minute offers. Also check out SNA-DEN flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Santa Ana to Denver Flight Deals
Best Flights from Santa Ana to Denver Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $45 | 12:01 Santa Ana John Wayne | 15:29 Denver Denver International | 2h 28m | Frontier Airlines | F94372 |
from $83 | 08:40 Santa Ana John Wayne | 12:00 Denver Denver International | 2h 20m | United Airlines | UA1999 |
from $83 | 16:15 Santa Ana John Wayne | 19:36 Denver Denver International | 2h 21m | United Airlines | UA1943 |
from $83 | 06:53 Santa Ana John Wayne | 10:20 Denver Denver International | 2h 27m | United Airlines | UA401 |
from $99 | 11:30 Santa Ana John Wayne | 14:50 Denver Denver International | 2h 20m | United Airlines | UA231 |
from $116 | 13:15 Santa Ana John Wayne | 16:33 Denver Denver International | 2h 18m | United Airlines | UA643 |
from $67 | 15:32 Santa Ana John Wayne | 23:09 Denver Denver International | 6h 37m layover 3h 5m - Las Vegas | Frontier Airlines | F93738 F94612 |
from $68 | 19:26 Santa Ana John Wayne | 10:17+1 день Denver Denver International | 13h 51m layover 9h 39m - San Francisco | Frontier Airlines | F93581 F91230 |
from $74 | 13:02 Santa Ana John Wayne | 23:23 Denver Denver International | 9h 21m layover 5h 53m - Phoenix | Frontier Airlines | F94592 F92142 |
from $76 | 18:59 Santa Ana John Wayne | 03:59+1 день Denver Denver International | 8h 0m layover 4h 43m - Las Vegas | Frontier Airlines | F91700 F91994 |
from $76 | 18:59 Santa Ana John Wayne | 09:09+1 день Denver Denver International | 13h 10m layover 9h 44m - Las Vegas | Frontier Airlines | F91700 F92350 |
from $76 | 18:59 Santa Ana John Wayne | 12:21+1 день Denver Denver International | 16h 22m layover 12h 58m - Las Vegas | Frontier Airlines | F91700 F92016 |
from $76 | 18:59 Santa Ana John Wayne | 20:00+1 день Denver Denver International | 24h 1m layover 20h 35m - Las Vegas | Frontier Airlines | F91700 F93540 |
from $76 | 18:59 Santa Ana John Wayne | 23:15+1 день Denver Denver International | 27h 16m layover 23h 54m - Las Vegas | Frontier Airlines | F91700 F94612 |
from $90 | 15:02 Santa Ana John Wayne | 23:59 Denver Denver International | 7h 57m layover 2h 29m - Seattle | Hawaiian Airlines | HA7110 HA6652 |
from $97 | 15:02 Santa Ana John Wayne | 23:59 Denver Denver International | 7h 57m layover 2h 29m - Seattle | Alaska Airlines | AS1191 AS642 |
Flight Schedule Santa Ana (California) to Denver (Colorado)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
06:50 — 10:17
|
06:50 — 10:17
UA1877
United Airlines
Santa Ana — Denver
|
2h 27m |
Find flight
from$84 |
|
06:50 — 10:17
|
06:50 — 10:17
UA1505
United Airlines
Santa Ana — Denver
|
2h 27m |
Find flight
from$108 |
|
06:53 — 10:20
|
06:53 — 10:20
UA401
United Airlines
Santa Ana — Denver
|
2h 27m |
Find flight
from$83 |
|
06:53 — 10:20
|
06:53 — 10:20
UA250
United Airlines
Santa Ana — Denver
|
2h 27m |
Find flight
from$84 |
|
08:40 — 12:00
|
08:40 — 12:00
UA1999
United Airlines
Santa Ana — Denver
|
2h 20m |
Find flight
from$83 |
|
11:28 — 14:45
|
11:28 — 14:45
UA2168
United Airlines
Santa Ana — Denver
|
2h 17m |
Find flight
from$100 |
|
11:30 — 14:50
|
11:30 — 14:50
UA231
United Airlines
Santa Ana — Denver
|
2h 20m |
Find flight
from$99 |
|
12:01 — 15:29
|
12:01 — 15:29
F94372
Frontier Airlines
Santa Ana — Denver
|
2h 28m |
Find flight
from$45 |
|
13:15 — 16:33
|
13:15 — 16:33
UA1094
United Airlines
Santa Ana — Denver
|
2h 18m |
Find flight
from$100 |
|
13:15 — 16:33
|
13:15 — 16:33
UA643
United Airlines
Santa Ana — Denver
|
2h 18m |
Find flight
from$116 |
|
16:10 — 19:28
|
16:10 — 19:28
UA1476
United Airlines
Santa Ana — Denver
|
2h 18m |
Find flight
from$108 |
|
16:15 — 19:36
|
16:15 — 19:36
UA1943
United Airlines
Santa Ana — Denver
|
2h 21m |
Find flight
from$83 |
|
18:40 — 21:57
|
18:40 — 21:57
UA2656
United Airlines
Santa Ana — Denver
|
2h 17m |
Find flight
from$84 |
|
07:20 — 14:56
|
07:20 — 08:53
UA336
United Airlines
Santa Ana — San Francisco
2h 23m stop
11:16 — 14:56
UA2076
United Airlines
San Francisco — Denver
|
6h 36m including layover |
Find flight
from$126 |
|
09:37 — 18:14
|
09:37 — 11:17
UA5906
United Airlines
Santa Ana — San Francisco
3h 17m stop
14:34 — 18:14
UA1596
United Airlines
San Francisco — Denver
|
7h 37m including layover |
Find flight
from$126 |
|
09:38 — 18:13
|
09:38 — 11:12
UA5906
United Airlines
Santa Ana — San Francisco
3h 18m stop
14:30 — 18:13
UA2142
United Airlines
San Francisco — Denver
|
7h 35m including layover |
Find flight
from$126 |
|
11:05 — 21:18
|
11:05 — 12:28
F91720
Frontier Airlines
Santa Ana — Phoenix
5h 57m stop
18:25 — 21:18
F91820
Frontier Airlines
Phoenix — Denver
|
9h 13m including layover |
Find flight
from$100 |
|
13:02 — 23:23
|
13:02 — 14:28
F94592
Frontier Airlines
Santa Ana — Phoenix
5h 53m stop
20:21 — 23:23
F92142
Frontier Airlines
Phoenix — Denver
|
9h 21m including layover |
Find flight
from$74 |
|
15:32 — 23:09
|
15:32 — 16:55
F93738
Frontier Airlines
Santa Ana — Las Vegas
3h 5m stop
20:12 — 23:21
F94612
Frontier Airlines
Las Vegas — Denver
|
6h 37m including layover |
Find flight
from$67 |
|
15:32 — 04:00
+1 day
|
15:32 — 16:55
F93738
Frontier Airlines
Santa Ana — Las Vegas
8h 8m stop
00:59 — 04:00
F91994
Frontier Airlines
Las Vegas — Denver
|
11h 28m including layover |
Find flight
from$68 |
|
17:58 — 00:28
+1 day
|
17:58 — 19:31
UA1824
United Airlines
Santa Ana — San Francisco
1h 21m stop
20:52 — 00:28
UA1871
United Airlines
San Francisco — Denver
|
5h 30m including layover |
Find flight
from$127 |
|
18:59 — 03:59
+1 day
|
18:59 — 20:16
F91700
Frontier Airlines
Santa Ana — Las Vegas
4h 43m stop
00:59 — 03:59
F91994
Frontier Airlines
Las Vegas — Denver
|
8h including layover |
Find flight
from$76 |
|
18:59 — 09:09
+1 day
|
18:59 — 20:16
F91700
Frontier Airlines
Santa Ana — Las Vegas
9h 44m stop
06:00 — 09:09
F92350
Frontier Airlines
Las Vegas — Denver
|
13h 10m including layover |
Find flight
from$76 |
|
19:26 — 10:17
+1 day
|
14:38 — 16:11
F93581
Frontier Airlines
Santa Ana — San Francisco
9h 39m stop
06:00 — 09:42
F91230
Frontier Airlines
San Francisco — Denver
|
13h 51m including layover |
Find flight
from$68 |
|
07:00 — 21:59
|
07:00 — 09:32
AS1181
Alaska Airlines
Santa Ana — Portland
3h 52m stop
13:24 — 14:26
AS1016
Alaska Airlines
Portland — Seattle
3h 46m stop
18:12 — 21:59
AS1163
Alaska Airlines
Seattle — Denver
|
13h 59m including layover |
Find flight
from$135 |
|
08:11 — 18:12
+1 day
|
08:11 — 09:32
NK2017
Spirit Airlines
Santa Ana — Las Vegas
7h 46m stop
17:18 — 18:49
NK2382
Spirit Airlines
Las Vegas — Stockton
19h 59m stop
14:48 — 18:12
G41635
Allegiant Air
Stockton — Denver
|
33h 1m including layover |
Find flight
from$102 |
|
10:41 — 21:59
|
10:41 — 13:10
AS1299
Alaska Airlines
Santa Ana — Portland
2h 30m stop
15:40 — 16:36
AS2249
Alaska Airlines
Portland — Seattle
1h 36m stop
18:12 — 21:59
AS1163
Alaska Airlines
Seattle — Denver
|
10h 18m including layover |
Find flight
from$135 |
|
10:41 — 21:59
|
10:41 — 13:10
AS1299
Alaska Airlines
Santa Ana — Portland
1h 20m stop
14:30 — 15:33
AS3380
Alaska Airlines
Portland — Seattle
2h 39m stop
18:12 — 21:59
AS1163
Alaska Airlines
Seattle — Denver
|
10h 18m including layover |
Find flight
from$135 |
|
12:30 — 21:59
|
12:30 — 14:58
AS1304
Alaska Airlines
Santa Ana — Portland
42m stop
15:40 — 16:36
AS2249
Alaska Airlines
Portland — Seattle
1h 36m stop
18:12 — 21:59
AS1163
Alaska Airlines
Seattle — Denver
|
8h 29m including layover |
Find flight
from$135 |
|
17:22 — 18:12
+1 day
|
17:22 — 18:44
NK3171
Spirit Airlines
Santa Ana — Las Vegas
11h 51m stop
06:35 — 08:00
G425
Allegiant Air
Las Vegas — Stockton
6h 48m stop
14:48 — 18:12
G41635
Allegiant Air
Stockton — Denver
|
23h 50m including layover |
Find flight
from$106 |
|
19:40 — 18:12
+1 day
|
19:40 — 20:56
NK2337
Spirit Airlines
Santa Ana — Las Vegas
9h 39m stop
06:35 — 08:00
G425
Allegiant Air
Las Vegas — Stockton
6h 48m stop
14:48 — 18:12
G41635
Allegiant Air
Stockton — Denver
|
21h 32m including layover |
Find flight
from$106 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Santa Ana to Denver depends on and how to choose the most interesting flight option for you.
Distance between Santa Ana and Denver is 1359 miles. Time difference between the cities is 1h. Airplanes depart 06:45 to 21:15 from 3 Santa Ana airports and arrive 06:45 to 21:15 to 2 Denver airports. Average flight time is 2h 20m.
- The fastest flight 2h 17m
- Average flight time 2h 20m
- The earliest flight 06:45
- The latest flight 21:15
- Distance 845 ml
The cheapest months to travel to Denver are august (from 60 $), july (from 82 $), november (from 97 $).
The most expensive months are february (from 288 $), january (from 171 $), october (from 118 $).
What is the lowest airfare Santa Ana to Denver?
The cheapest plane ticket found by our users is $45. This airfare is for economy class on one-way F94372 flight by Frontier Airlines for August 16, 2025 which leaves John Wayne in Santa Ana at 12:01 am and arrives at Denver Denver International at 15:29.
Popular Airlines on the Route
The flight Santa Ana — Denver is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 57 departures per week at the price of from $ 97 . And the most expensive tickets are offered by United Airlines airline - from $ 601.
Direct flights
There are 13 nonstop flights on the route. The fastest direct flight is UA2656 by United Airlines takes 2h 17m and the cheapest is F94372 by Frontier Airlines for $45.
- F9 - Frontier Airlinesfrom $45Find
- UA - United Airlinesfrom $83Find
Connecting Flights
There are 225 flights with layovers on the route. The fastest connecting flight is UA1870 by United Airlines takes 4h 43m and the cheapest is F94372 by Frontier Airlines for $67.
- AS - Alaska Airlinesfrom $97Find
- F9 - Frontier Airlinesfrom $67Find
- HA - Hawaiian Airlinesfrom $90Find
- UA - United Airlinesfrom $126Find
- NK - Spirit Airlinesfrom $102Find
- G4 - Allegiant Airfrom $183Find
Airports
You can fly from Santa Ana to Denver from 3 airports (John Wayne, Santa Ana Heliport, Centerport Heliport).
Santa Ana airports
- John Wayne-SNAfrom $45Find
- Santa Ana Heliport-DNTFind
- Centerport Heliport-JOCFind
Denver airports
- Denver International-DENFind
- Arapahoe Co-APAFind
Airplanes
There are flights to Denver from Santa Ana by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Santa Ana
You may also consider searching for discounted plane tickets to some other popular places from Santa Ana within United States.
- from $58Find
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- from $55Find
Top International Destinations from Santa Ana
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
How to book a plane ticket yourself?

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