Aurora

$48+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — DEN
Apr 5 — Apr 121
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Cheapflights Tip: The best prices from San Diego to Aurora are usually found in January or April, booked 71 days in advance, depart on a Friday or Saturday and return on a Saturday

Cheap 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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$106
(Cheapflightsfares)

One-way from

$48
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$251
Provider with most accurate pricing for San Diego-Denver Intl flight deals.
Provider most trusted by Cheapflights users for San Diego-Denver Intl flights.
From San Diego to Aurora
One-way flight from San Diego to Aurora
Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find flight deals from San Diego to Aurora

Cheapest flights from San Diego to Aurora
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 March 31, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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.
Wed 4/306:25 amSAN - DEN
Nonstop2h 32mFrontier
Sat 5/310:43 pmDEN - SAN
Nonstop2h 30mFrontier
Deal found 3/31$97
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/246:18 pmSAN - DEN
Nonstop2h 37mMultiple Airlines
Wed 5/287:05 pmDEN - SAN
1 stop5h 54mMultiple Airlines
Deal found 3/30$182
This Southwest deal was found by Cheapflights users on 3/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/39:30 amSAN - DEN
Nonstop2h 20mSouthwest
Sun 5/47:00 amDEN - SAN
Nonstop2h 25mSouthwest
Deal found 3/31$187
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/292:15 pmSAN - DEN
1 stop6h 00mAlaska Airlines
Tue 5/67:00 amDEN - SAN
2 stops13h 09mAlaska Airlines
Deal found 3/30$225
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/249:47 amSAN - DEN
1 stop3h 58mDelta
Sun 5/256:25 pmDEN - SAN
1 stop5h 05mDelta
Deal found 3/30$237
This Hawaiian Airlines deal was found by Cheapflights users on 3/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/43:45 pmSAN - DEN
1 stop7h 14mHawaiian Airlines
Mon 9/86:00 amDEN - SAN
1 stop7h 54mHawaiian Airlines
Deal found 3/30$270
This United deal was found by Cheapflights users on 3/31. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/56:28 pmSAN - DEN
Nonstop2h 28mUnited Airlines
Sun 6/89:00 pmDEN - SAN
Nonstop2h 24mUnited Airlines
Deal found 3/31$297
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:29 amSAN - DEN
1 stop4h 01mAmerican Airlines
Sun 5/411:16 amDEN - SAN
1 stop5h 22mAmerican Airlines
Deal found 3/30$305

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego to Aurora that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from San Diego to Aurora that are best for you.

Fly from

San Diego

Fly to

Aurora

Route

Depart

Return

Price

San DiegoDenver

SAN - DEN

SANDEN

San Diego

Wed 4/30

6:25 am-9:57 am

Nonstop2h 32m

Denver Intl

Sat 5/3

10:43 pm-12:13 am

Nonstop2h 30m

$97

San DiegoDenver

SAN - DEN

SANDEN

San Diego

Sat 5/24

6:18 pm-9:55 pm

Nonstop2h 37m

Denver Intl

Wed 5/28

7:05 pm-11:59 pm

1 stop5h 54m

$182

San DiegoDenver

SAN - DEN

SANDEN

San Diego

Sat 5/3

9:30 am-12:50 pm

Nonstop2h 20m

Denver Intl

Sun 5/4

7:00 am-8:25 am

Nonstop2h 25m

$187

San DiegoDenver

SAN - DEN

SANDEN

San Diego

Tue 4/29

2:15 pm-9:15 pm

1 stop6h 00m

Denver Intl

Tue 5/6

7:00 am-7:09 pm

2 stops13h 09m

$225

San DiegoDenver

SAN - DEN

SANDEN

San Diego

Sat 5/24

9:47 am-2:45 pm

1 stop3h 58m

Denver Intl

Sun 5/25

6:25 pm-10:30 pm

1 stop5h 05m

$237

San DiegoDenver

SAN - DEN

SANDEN

San Diego

Thu 9/4

3:45 pm-11:59 pm

1 stop7h 14m

Denver Intl

Mon 9/8

6:00 am-12:54 pm

1 stop7h 54m

$270

San DiegoDenver

SAN - DEN

SANDEN

San Diego

Thu 6/5

6:28 pm-9:56 pm

Nonstop2h 28m

Denver Intl

Sun 6/8

9:00 pm-10:24 pm

Nonstop2h 24m

$297

San DiegoDenver

SAN - DEN

SANDEN

San Diego

Sat 5/3

6:29 am-11:30 am

1 stop4h 01m

Denver Intl

Sun 5/4

11:16 am-3:38 pm

1 stop5h 22m

$305

San DiegoDenver

SAN - DEN

SANDEN

San Diego

Sat 5/3

6:25 am-9:56 am

Nonstop2h 31m

$48

San DiegoDenver

SAN - DEN

SANDEN

San Diego

Wed 5/21

6:15 am-6:19 pm

2 stops35h 04m

$104

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 15 results
1
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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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 March 28, 2025.

To ensure you get the cheapest price possible for a flight from San Diego to Aurora, you should look to book at least 71 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, October is the cheapest month in which you can book a flight from San Diego to Aurora (average of $197). Flying from San Diego to Aurora in March is currently the most expensive (average of $278). 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 March 31, 2025.

When flying from San Diego to Aurora, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 March 31, 2024.

Travelers seeking maximum savings on their San Diego to Aurora flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons 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 March 31, 2025.

The most flights from SAN to 9UR are scheduled on a Monday (27 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Aurora by month

Plan your trip to Aurora by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Aurora ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Aurora when rainfall is around 0.5 in.

Temperature in Aurora by month

Plan your trip to Aurora by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Aurora, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 March 31, 2025.
Read through reviews of airlines operating flights from San Diego to Aurora, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.
  • What airport do you fly from for flights from San Diego to Aurora?

    If you book a flight to Aurora from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There are 17 flights from San Diego to Aurora per day from 5 different airlines.

  • How popular is this San Diego to Aurora flight route?

  • What are the cheapest airlines to fly from San Diego to Aurora one-way?

    $48 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Hawaiian Airlines and American Airlines, with prices starting from $108 and $109, respectively.

  • What are the most reliable airlines from San Diego to Aurora?

    The top 3 most reliable airlines when flying from San Diego to Aurora are Lufthansa (95%), Air Canada (93%) and United Airlines (93%).

  • What are the cheapest flights from San Diego to Aurora?

    On average you can expect to pay $1,614 for a flight from San Diego to Aurora. The cheapest flight overall is $48 while the most popular route, (San Diego - Denver Intl) is currently priced at $147.

  • Can I find deals for flights from San Diego to Aurora that include hotel bookings?

    Yes. In addition to deals on San Diego to Aurora flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Aurora?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Aurora.

  • Can I find deals for business class flights from San Diego to Aurora?

    Yes. Cheapflights offers flight deals from San Diego to Aurora by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Aurora?

    Currently, October is the cheapest month in which you can book a flight from San Diego to Aurora (average of $197). Flying from San Diego to Aurora in March is currently the most expensive (average of $278). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Diego to Aurora

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from San Diego to Aurora

Discover the top 5 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$57Average$141FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$163Average$368FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$169Average$337FlexibilityNo cancel feeOn-time63%
DeltaCheapest$196Average$306FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$231Average$343FlexibilityNo cancel feeOn-time71%
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