For a quick departure, use the A Line train from Union Station to DEN, running every 15 minutes, avoiding traffic hassles.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $102 (Cheapflightsfares) |
One-way from | $74 (Cheapflightsfares) |
Popular in | December |
Cheapest in | February |
Average price | $211 |
Good round-trip deal | $225 or less |
Good one-way deal | $137 or less |
Fly from
Fly to
Route
Depart
Return
Price
DenverSanta Ana
DEN - SNA
DENSNA
Denver Intl
Fri 3/6
7:52 pm-12:08 pm
1 stop17h 16m
Santa Ana J. Wayne/Orange Cnty
Tue 3/10
12:56 pm-9:23 pm
1 stop7h 27m
DenverSanta Ana
DEN - SNA
DENSNA
Denver Intl
Wed 2/18
8:40 am-10:20 am
Nonstop2h 40m
Santa Ana J. Wayne/Orange Cnty
Sun 2/22
7:55 pm-11:10 pm
Nonstop2h 15m
DenverSanta Ana
DEN - SNA
DENSNA
Denver Intl
Wed 3/4
12:34 pm-7:06 pm
1 stop7h 32m
Santa Ana J. Wayne/Orange Cnty
Sat 3/7
7:59 pm-11:14 am
2 stops14h 15m
DenverSanta Ana
DEN - SNA
DENSNA
Denver Intl
Wed 3/4
8:31 pm-10:08 pm
Nonstop2h 37m
Santa Ana J. Wayne/Orange Cnty
Sat 3/7
6:34 pm-9:52 pm
Nonstop2h 18m
DenverSanta Ana
DEN - SNA
DENSNA
Denver Intl
Sun 2/15
8:05 am-9:45 am
Nonstop2h 40m
Santa Ana J. Wayne/Orange Cnty
Tue 2/17
7:01 am-10:20 am
Nonstop2h 19m
DenverSanta Ana
DEN - SNA
DENSNA
Denver Intl
Mon 2/23
7:12 pm-8:49 pm
Nonstop2h 37m
Santa Ana J. Wayne/Orange Cnty
Wed 2/25
7:01 am-10:20 am
Nonstop2h 19m
DenverSanta Ana
DEN - SNA
DENSNA
Denver Intl
Sat 2/28
8:05 am-9:45 am
Nonstop2h 40m
Santa Ana J. Wayne/Orange Cnty
Thu 3/5
7:00 am-10:19 am
Nonstop2h 19m
DenverSanta Ana
DEN - SNA
DENSNA
Denver Intl
Fri 2/13
8:31 pm-10:08 pm
Nonstop2h 37m
Santa Ana J. Wayne/Orange Cnty
Tue 2/17
9:00 am-12:19 pm
Nonstop2h 19m
DenverSanta Ana
DEN - SNA
DENSNA
Denver Intl
Sat 1/31
5:15 am-6:17 pm
2 stops14h 02m
Santa Ana J. Wayne/Orange Cnty
Wed 2/4
9:51 am-11:25 pm
2 stops12h 34m
DenverSanta Ana
DEN - SNA
DENSNA
Denver Intl
Wed 2/4
8:00 am-9:36 am
Nonstop2h 36m
Santa Ana J. Wayne/Orange Cnty
Sun 2/8
11:05 am-2:28 pm
Nonstop2h 23m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star |
The best time to book flights from Denver to Santa Ana, California is 26 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, February is the cheapest month in which you can book a flight from Denver to Santa Ana, California (average of $39). Flying from Denver to Santa Ana, California in June is currently the most expensive (average of $97). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Denver to Santa Ana, California, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 31% versus a flight at noon.
Travelers seeking maximum savings on their Denver to Santa Ana, California flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Comfort
Boarding
Overall
Food
Entertainment
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Comfort
Boarding
Overall
Food
Entertainment
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Comfort
Boarding
Overall
Food
Entertainment
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Comfort
Boarding
Overall
Food
Entertainment
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Comfort
Boarding
Overall
Food
Entertainment
Crew
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$74 | Average$180 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$216 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$157 | Average$304 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$298 | FlexibilityNo cancel fee | On-time63% |