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Cheap flights from Steamboat Springs, CO to San Diego (SAN)

ASE — SAN
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Find flight deals from Steamboat Springs to San Diego

Keep the following information in mind while searching for Steamboat Springs to San Diego flight deals. Data was last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

November

Cheapest in

June

Average price

$286
Provider with most accurate pricing for Hayden Yampa Valley-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hayden Yampa Valley-San Diego flights.
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Insights

Everything you need to know about your flight from Steamboat Springs to San Diego

What is the cheapest month to book a flight from Steamboat Springs to San Diego?

Currently, February is the cheapest month in which you can book a flight from Steamboat Springs to San Diego (average of $78). Flying from Steamboat Springs to San Diego in July is currently the most expensive (average of $357). 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 ST9 to SAN?

Find hourly flight availability from Steamboat Springs to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 26, 2026.

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

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated January 26, 2026.
See what other customers who have flown with Alaska Airlines and United Airlines from Steamboat Springs to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,792 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,792 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,199 reviews
Alaska Airlines
8.0
Very good
11,792 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Steamboat Springs to San Diego. 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 into for flights to San Diego from Steamboat Springs?

    Most people fly into San Diego (SAN) if they book a flight to San Diego from Steamboat Springs. On average, San Diego has 1 inbound flight from Steamboat Springs per day from 3 airlines. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Steamboat Springs to San Diego 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 Steamboat Springs to San Diego?

    Currently, February is the cheapest month in which you can book a flight from Steamboat Springs to San Diego (average of $78). Flying from Steamboat Springs to San Diego in July is currently the most expensive (average of $357). 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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Top 3 airlines flying from Steamboat Springs to San Diego

Discover the top 3 airlines that operate flights from Steamboat Springs to San Diego. 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 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$161Average$402FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$409FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$292Average$327FlexibilityNo cancel feeOn-time75%

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