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$254+ Cheap flights from Gunnison to San Diego (GUC - 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
GUC — SAN
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheap flight deals from Gunnison to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Gunnison (GUC) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$393
(United Airlines)
Provider with most accurate pricing for Gunnison-San Diego flight deals.
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Provider most trusted by Cheapflights users for Gunnison-San Diego flights.
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From Gunnison to San Diego
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Find flight deals from Gunnison to San Diego

Cheapest flights from Gunnison to San Diego
Explore the most affordable flight options available from Gunnison to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This United Airlines deal was found by Cheapflights users on 10/19. 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.
Fri 10/311:42 pmGUC - SAN
1 stop4h 47mUnited Airlines
Sun 11/25:45 amSAN - GUC
1 stop4h 48mUnited Airlines
Deal found 10/19$254

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gunnison to San Diego 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 October 22, 2025.
Use the filters below to find and compare flights from Gunnison to San Diego that are best for you.

Fly from

Gunnison

Fly to

San Diego

Route

Depart

Return

Price

GunnisonSan Diego

GUC - SAN

GUCSAN

Gunnison

Sat 2/28

1:32 pm-5:39 pm

1 stop5h 07m

San Diego

Wed 3/4

11:05 am-8:22 pm

2 stops8h 17m

$393

GunnisonSan Diego

GUC - SAN

GUCSAN

Gunnison

Mon 3/16

1:47 pm-7:48 pm

2 stops7h 01m

San Diego

Sat 3/21

6:30 am-12:50 pm

1 stop5h 20m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

  • Most accurate provider: When it comes to deals on Gunnison-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Gunnison-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Gunnison-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Gunnison-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Gunnison-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Gunnison to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Gunnison 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 Gunnison to San Diego

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

Currently, November is the cheapest month in which you can book a flight from Gunnison to San Diego (average of $66). Flying from Gunnison to San Diego in June is currently the most expensive (average of $228). 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

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 October 22, 2025.
Peruse reviews from past customers who have flown with United Airlines from Gunnison 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
8,990 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

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
8,990 reviews
United Airlines
7.4
Good
8,990 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

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

Find useful and relevant information for your journey from Gunnison to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Gunnison to San Diego?

    There are many flights that can get you from Gunnison to San Diego in 5h 07m. Fly via United Airlines to get the fastest option. The distance between Gunnison and San Diego is about 701 mi.

  • What is the cheapest airline to fly from Gunnison to San Diego round-trip?

    According to our current data, United Airlines ($302), offers the cheapest pricing from Gunnison to San Diego.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gunnison 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 Gunnison to San Diego?

    Currently, November is the cheapest month in which you can book a flight from Gunnison to San Diego (average of $66). Flying from Gunnison to San Diego in June is currently the most expensive (average of $228). 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
Coronado
La Mesa
Poway
Lemon Grove
Imperial Beach
National City

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Top airline flying from Gunnison to San Diego

Discover the top airline that operate flights from Gunnison 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$302Average$458FlexibilityNo cancel feeOn-time69%

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