$49+ Cheap flights from San Diego (SAN) to Estes Park, 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Diego to Estes Park 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.Cheapflights Tip: The best prices from San Diego to Estes Park are usually found in April or January, booked 71 days in advance, depart on a Friday or Saturday and return on a Saturday
Cheap flight deals from San Diego to Estes Park
Keep the following information in mind while searching for San Diego to Estes Park flight deals. Data was last updated March 26, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $120 (Trip.com) |
One-way from | $49 (Frontier) |
Popular in | March |
Cheapest in | April |
Average price | $250 |
Find flight deals from San Diego to Estes Park
Cheapest flights from San Diego to Estes ParkExplore the most affordable flight options available from San Diego to Estes Park. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.
Explore the most affordable flight options available from San Diego to Estes Park. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.
This Trip.com deal was found by Cheapflights users on 3/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Travelocity deal was found by Cheapflights users on 3/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 3/25. 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.
This United Airlines deal was found by Cheapflights users on 3/25. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 3/24. 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.
This Hawaiian Airlines deal was found by Cheapflights users on 3/25. 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.
This Delta deal was found by Cheapflights users on 3/25. 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.
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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.
This Mytrip deal was found by Cheapflights users on 3/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Estes Park 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 26, 2025.
Use the filters below to find and compare flights from San Diego to Estes Park that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Wed 4/23
12:56 pm-4:26 pm
Nonstop2h 30m
Denver Intl
Sat 5/3
10:46 am-12:17 pm
Nonstop2h 31m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Wed 4/23
12:56 pm-4:26 pm
Nonstop2h 30m
Denver Intl
Wed 4/30
7:00 am-2:34 pm
1 stop8h 34m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Sat 4/26
9:30 am-12:50 pm
Nonstop2h 20m
Denver Intl
Sun 4/27
8:50 pm-10:15 pm
Nonstop2h 25m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Wed 4/23
2:27 pm-10:13 pm
1 stop6h 46m
Denver Intl
Wed 4/30
7:58 am-9:24 am
Nonstop2h 26m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Wed 4/23
6:29 am-12:02 pm
1 stop4h 33m
Denver Intl
Wed 4/30
6:46 pm-9:37 pm
1 stop3h 51m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Thu 4/24
1:43 pm-11:59 pm
1 stop9h 16m
Denver Intl
Tue 4/29
7:00 am-2:34 pm
1 stop8h 34m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Tue 5/27
6:15 am-11:39 am
1 stop4h 24m
Denver Intl
Wed 6/4
5:30 am-8:42 am
1 stop4h 12m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Sun 5/25
7:00 am-6:09 pm
1 stop10h 09m
Denver Intl
Tue 6/3
7:05 pm-11:59 pm
1 stop5h 54m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Fri 4/11
6:14 pm-8:45 pm
1 stop25h 31m
Denver Intl
Mon 4/14
6:05 pm-3:51 pm
1 stop22h 46m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Wed 4/23
12:56 pm-4:26 pm
Nonstop2h 30m
Best time to book a flight from San Diego to Estes Park
Have a flexible travel schedule? Discover the best time to fly to Estes Park from San Diego with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Estes Park
How far ahead should I book a flight from San Diego to Estes Park?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Estes Park. Price data was last updated on March 21, 2025.
The best time to book flights from San Diego to Estes Park is 71 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.
What is the cheapest month to book a flight from San Diego to Estes Park?
Currently, October is the cheapest month in which you can book a flight from San Diego to Estes Park (average of $197). Flying from San Diego to Estes Park 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 ES9?
Find hourly flight availability from San Diego to Estes Park. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Estes Park as you normally would.
What is the cheapest day to fly from San Diego to Estes Park?
Use this chart to determine the cheapest time to fly round-trip from San Diego to Estes Park. Price data was last updated on March 31, 2024.
Travelers seeking maximum savings on their San Diego to Estes Park 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 Estes Park
Explore weekly flight availability from San Diego to Estes Park. 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 26, 2025.
The most flights from SAN to ES9 are scheduled on a Monday (25 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).
Rainfall in Estes Park by month
Plan your trip to Estes Park by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Estes Park 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 Estes Park when rainfall is around 0.5 in.
Temperature in Estes Park by month
Plan your trip to Estes Park by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Estes Park, 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 Estes Park
Get insights into the airlines that provide service to Estes Park. 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 Estes Park. Reviews last updated March 26, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from San Diego to Estes Park. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Overall
Crew
Entertainment
Comfort
Reviews
Merlyn,Feb 2025
LAX - SMF
Boarding
Food
Overall
Crew
Entertainment
Comfort
Reviews
Merlyn,Feb 2025
LAX - SMF
Boarding
Food
Overall
Crew
Entertainment
Comfort
Reviews
Merlyn,Feb 2025
LAX - SMF
Boarding
Food
Overall
Crew
Entertainment
Comfort
Reviews
Merlyn,Feb 2025
LAX - SMF
Boarding
Food
Overall
Crew
Entertainment
Comfort
Reviews
Merlyn,Feb 2025
LAX - SMF
Boarding
Food
Overall
Crew
Entertainment
Comfort
Reviews
Merlyn,Feb 2025
LAX - SMF
Related info for your journey
Find useful and relevant information for your journey from San Diego to Estes Park. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Diego to Estes Park
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from San Diego to Estes Park
Discover the top 5 airlines that operate flights from San Diego to Estes Park. 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 26, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$141 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$163 | Average$366 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$169 | Average$276 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$306 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$231 | Average$325 | FlexibilityNo cancel fee | On-time71% |