How long is the flight from Hayden, Colorado to San Diego?

Departing from Hayden, Colorado to San Diego will take you 5h 49m. There are 769 mi between Hayden, Colorado and San Diego. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What is the cheapest airline to fly from Hayden, Colorado to San Diego round-trip?

Currently priced at $260, United Airlines will fly you from Hayden, Colorado to San Diego and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. You may be able to fly from Hayden, Colorado to San Diego for 38% less than the average price by searching for this airline.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

What is the cheapest time of day to fly from HDN to SAN?

When flying from Hayden, Colorado 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.

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

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

How can I find direct flights from Hayden to San Diego?

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

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

Yes. Cheapflights offers flight deals from Hayden 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.

$217+ Cheap Flights from Hayden, CO to San Diego

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Cheap flight deals from Hayden to San Diego

Cheapest

Best

Last-minute

Cheapest flights from Hayden to San Diego
Explore the most affordable flight options available from Hayden to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 7, 2026.

Thu 12/108:40 am -

2 stops8h 55m

Mon 12/141:50 pm -

1 stop4h 20m

Deal found 10/5

$218

Fri 12/111:26 pm -

2 stops7h 42m

Sun 12/206:45 am -

1 stop6h 44m

Deal found 10/5

$279

Wed 12/235:03 pm -

1 stop4h 14m

Thu 1/76:45 am -

1 stop6h 38m

Deal found 10/2

$322

Sat 12/265:03 pm -

1 stop4h 14m

Fri 1/16:45 am -

1 stop4h 46m

Deal found 10/5

$326

Sat 12/2611:05 am -

2 stops7h 35m

Fri 1/110:55 am -

2 stops7h 15m

Deal found 10/5

$483

Fri 12/111:26 pm -

1 stop4h 49m

Sun 12/136:45 am -

1 stop4h 36m

Deal found 10/5

$542

Find flight deals from Hayden to San Diego

Round-trip from	$217 (United Airlines)
Popular in	November
Cheapest in	January
Average price	$302

From Hayden Yampa Valley to San Diego

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HaydenSan Diego

HDN Hayden Yampa Valley - SAN San Diego

HDNSAN

Hayden Yampa Valley

Wed 2/3

1:35 pm-6:24 pm

1 stop5h 49m

San Diego

Wed 2/10

6:45 am-2:23 pm

1 stop6h 38m

$217

HaydenSan Diego

HDN Hayden Yampa Valley - SAN San Diego

HDNSAN

Hayden Yampa Valley

Thu 12/10

8:40 am-4:35 pm

2 stops8h 55m

San Diego

Mon 12/14

1:50 pm-7:10 pm

1 stop4h 20m

$218

Quickest round-trip

HaydenSan Diego

HDN Hayden Yampa Valley - SAN San Diego

HDNSAN

Hayden Yampa Valley

Wed 12/23

5:03 pm-8:17 pm

1 stop4h 14m

San Diego

Thu 1/7

6:45 am-2:23 pm

1 stop6h 38m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Sorted by cheapest first

Best time to book a flight from Hayden to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Hayden with our price prediction graph.

HDN-SAN

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 Hayden to San Diego

What is the cheapest month to book a flight from Hayden, Colorado to San Diego?

Currently, January is the cheapest month in which you can book a flight from Hayden, Colorado to San Diego (average of $269). Flying from Hayden, Colorado to San Diego in November is currently the most expensive (average of $678). 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.

Reviews of airlines servicing San Diego

Peruse reviews from past customers who have flown with United Airlines from Hayden to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,289 reviews

Reviews

1 / 20

4.0

Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

United Airlines

7.4

Good

10,289 reviews

United Airlines

7.4

Good

10,289 reviews

Reviews

1 / 20

4.0

Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Related info for your journey

How long is the flight from Hayden, Colorado to San Diego?
Departing from Hayden, Colorado to San Diego will take you 5h 49m. There are 769 mi between Hayden, Colorado and San Diego. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What is the cheapest airline to fly from Hayden, Colorado to San Diego round-trip?
Currently priced at $260, United Airlines will fly you from Hayden, Colorado to San Diego and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. You may be able to fly from Hayden, Colorado to San Diego for 38% less than the average price by searching for this airline.
Can I find deals for flights from Hayden to San Diego that include hotel bookings?
Yes. In addition to deals on Hayden to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hayden to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hayden to San Diego.
Can I find deals for business class flights from Hayden to San Diego?
Yes. Cheapflights offers flight deals from Hayden 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 Hayden, Colorado to San Diego?
Currently, January is the cheapest month in which you can book a flight from Hayden, Colorado to San Diego (average of $269). Flying from Hayden, Colorado to San Diego in November is currently the most expensive (average of $678). 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.

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Top airline flying from Hayden to San Diego

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$260	Average$319	FlexibilityNo cancel fee	On-time69%

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$217+ Cheap flights from Hayden, CO to San Diego (HDN - SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hayden to San Diego with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Hayden to San Diego

Cheapest flights from Hayden to San DiegoExplore the most affordable flight options available from Hayden to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 7, 2026.

Explore the most affordable flight options available from Hayden to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 7, 2026.

Best flights from Hayden to San DiegoDiscover carefully curated flight deals from Hayden to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 7, 2026.

Discover carefully curated flight deals from Hayden to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 7, 2026.

Last-minute flights from Hayden to San DiegoDiscover last-minute flight deals from Hayden to San Diego. Data last updated October 7, 2026 and is based on user searches.

Discover last-minute flight deals from Hayden to San Diego. Data last updated October 7, 2026 and is based on user searches.

Find flight deals from Hayden to San Diego

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Average price

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Use the filters below to find and compare flights from Hayden to San Diego that are best for you.

Best time to book a flight from Hayden to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Hayden with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Hayden, Colorado to San Diego?

Reviews of airlines servicing San Diego

Peruse reviews from past customers who have flown with United Airlines from Hayden to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Hayden, Colorado to San Diego?

What is the cheapest airline to fly from Hayden, Colorado to San Diego round-trip?

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

How can I find direct flights from Hayden to San Diego?

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

What is the cheapest month to book a flight from Hayden, Colorado to San Diego?

Traveling to a place near San Diego?

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Alternative routes for Hayden to San Diego

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

Complete your trip

Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Hayden to San Diego by cabin class

Find flights from Hayden to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hayden and San Diego flights

Browse other Hayden and San Diego flight options. Last updated on October 7, 2026.

Other flights from Hayden

Browse through other flights departing from Hayden. Flights are based on user searches made on Cheapflights and were last updated on October 7, 2026.

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Check out other popular destinations found by fellow travelers in 2026

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Top airline flying from Hayden to San Diego

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Cheapest flights from Hayden to San Diego
Explore the most affordable flight options available from Hayden to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 7, 2026.

Best flights from Hayden to San Diego
Discover carefully curated flight deals from Hayden to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 7, 2026.

Last-minute flights from Hayden to San Diego
Discover last-minute flight deals from Hayden to San Diego. Data last updated October 7, 2026 and is based on user searches.