$36+ Cheap flights from San Diego (SAN) to Aurora, CO
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Diego to Aurora with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to Aurora
Cheapest flights from San Diego to AuroraExplore the most affordable flight options available from San Diego to Aurora. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
Explore the most affordable flight options available from San Diego to Aurora. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
This eDestinos deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flightnetwork deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Super.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Super.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Super.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flight deals from San Diego to Aurora
Keep the following information in mind while searching for San Diego to Aurora flight deals. Data was last updated January 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $50 (eDestinos) |
One-way from | $36 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $156 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from San Diego to Aurora that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Wed 2/18
8:19 pm-11:59 pm
Nonstop2h 40m
Denver Intl
Sat 2/21
10:29 pm-12:08 am
Nonstop2h 39m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Thu 2/26
6:30 am-10:00 am
Nonstop2h 30m
Denver Intl
Sun 3/1
6:35 am-8:20 am
Nonstop2h 45m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Fri 3/6
2:16 pm-5:48 pm
Nonstop2h 32m
Denver Intl
Tue 3/10
1:10 pm-2:49 pm
Nonstop2h 39m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Thu 4/2
6:32 am-10:09 am
Nonstop2h 37m
Denver Intl
Sun 4/5
7:45 am-9:16 am
Nonstop2h 31m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Wed 2/18
9:45 am-11:17 pm
1 stop12h 32m
Denver Intl
Sat 2/21
4:01 pm-7:53 pm
1 stop4h 52m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Sat 2/21
3:45 pm-7:05 pm
Nonstop2h 20m
Denver Intl
Mon 2/23
8:45 pm-10:20 pm
Nonstop2h 35m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Mon 3/23
7:30 pm-11:00 pm
Nonstop2h 30m
Denver Intl
Thu 3/26
5:35 am-7:15 am
Nonstop2h 40m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Sat 4/4
6:00 pm-11:45 pm
1 stop4h 45m
Denver Intl
Tue 4/7
10:40 am-12:05 pm
Nonstop2h 25m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Tue 3/17
7:55 am-2:20 pm
1 stop5h 25m
Denver Intl
Tue 3/17
4:35 pm-8:25 pm
1 stop4h 50m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Thu 5/14
6:32 am-10:09 am
Nonstop2h 37m
Denver Intl
Thu 5/21
9:00 pm-10:25 pm
Nonstop2h 25m
Best time to book a flight from San Diego to Aurora
Have a flexible travel schedule? Discover the best time to fly to Aurora from San Diego with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Aurora
How far ahead should I book a flight from San Diego to Aurora?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Aurora. Price data was last updated on January 23, 2026.
To ensure you get the cheapest price possible for a flight from San Diego to Aurora, you should look to book at least 23 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Diego to Aurora?
Currently, January is the cheapest month in which you can book a flight from San Diego to Aurora (average of $38). Flying from San Diego to Aurora in May is currently the most expensive (average of $70). 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.
What is the cheapest time of day to fly from SAN to 9UR?
Find hourly flight availability from San Diego to Aurora. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 28, 2026.
When flying from San Diego to Aurora, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 38% versus a flight at noon.
What is the cheapest day to fly from San Diego to Aurora?
Use this chart to determine the cheapest time to fly round-trip from San Diego to Aurora. Price data was last updated on January 24, 2026.
Travelers seeking maximum savings on their San Diego to Aurora flight should consider departing on Tuesday at noon 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.
Weekly flight availability from San Diego to Aurora
Explore weekly flight availability from San Diego to Aurora. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 28, 2026.
The most flights from SAN to 9UR are scheduled on a Monday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).
Reviews of airlines servicing Aurora
Get insights into the airlines that provide service to Aurora. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Aurora. Reviews last updated January 28, 2026.
Read through reviews of airlines operating flights from San Diego to Aurora, such as Alaska Airlines, Southwest, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from San Diego to Aurora. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for San Diego to Aurora
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from San Diego to Aurora
Discover the top 6 airlines that operate flights from San Diego to Aurora. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$55 | Average$156 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$68 | Average$167 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$102 | Average$189 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$305 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$131 | Average$335 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$218 | Average$380 | FlexibilityNo cancel fee | On-time71% |