HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$369+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
GUC — SAN
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Gunnison to San Diego 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.

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 septiembre 17, 2025.

Round-trip from

$385
(United Airlines)

One-way from

$380
(United Airlines)
From Gunnison to San Diego
Search Deals
One-way flight from Gunnison to San Diego
Search Deals

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 septiembre 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 9/241:45 pmGUC - SAN
1 stop7h 40mUnited Airlines
mar. 9/3012:52 pmSAN - GUC
1 stop6h 16mUnited Airlines
Deal found 9/15$369
This United Airlines deal was found by Cheapflights users on 9/16. 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.
mar. 11/251:42 pmGUC - SAN
1 stop4h 47mUnited Airlines
jue. 12/412:50 pmSAN - GUC
1 stop6h 39mUnited Airlines
Deal found 9/16$385
This United Airlines deal was found by Cheapflights users on 9/16. 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.
mar. 11/251:42 pmGUC - SAN
1 stop4h 47mUnited Airlines
mié. 12/311:02 amSAN - GUC
2 stops8h 27mUnited Airlines
Deal found 9/16$390
This United Airlines deal was found by Cheapflights users on 9/16. 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.
lun. 11/241:42 pmGUC - SAN
1 stop8h 12mUnited Airlines
mar. 12/212:50 pmSAN - GUC
1 stop6h 39mUnited Airlines
Deal found 9/16$409
This United Airlines deal was found by Cheapflights users on 9/16. 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.
dom. 11/237:00 amGUC - SAN
1 stop27h 14mUnited Airlines
mar. 12/26:30 amSAN - GUC
1 stop5h 18mUnited Airlines
Deal found 9/16$414
This United Airlines deal was found by Cheapflights users on 9/16. 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.
dom. 11/237:00 amGUC - SAN
2 stops28h 21mUnited Airlines
mié. 12/36:30 amSAN - GUC
1 stop5h 18mUnited Airlines
Deal found 9/16$419

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 septiembre 17, 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

mar. 11/25

1:42 pm-5:29 pm

1 stop4h 47m

San Diego

jue. 12/4

12:50 pm-8:29 pm

1 stop6h 39m

$385

GunnisonSan Diego

GUC - SAN

GUCSAN

Gunnison

mar. 11/25

1:42 pm-5:29 pm

1 stop4h 47m

San Diego

mié. 12/3

11:02 am-8:29 pm

2 stops8h 27m

$390

GunnisonSan Diego

GUC - SAN

GUCSAN

Gunnison

mar. 11/25

1:42 pm-5:29 pm

1 stop4h 47m

San Diego

mar. 12/2

11:02 am-8:29 pm

2 stops8h 27m

$390

GunnisonSan Diego

GUC - SAN

GUCSAN

Gunnison

sáb. 2/28

3:25 pm-8:38 pm

1 stop6h 13m

San Diego

mié. 3/4

7:00 am-12:50 pm

1 stop4h 50m

$404

GunnisonSan Diego

GUC - SAN

GUCSAN

Gunnison

lun. 11/24

1:42 pm-8:54 pm

1 stop8h 12m

San Diego

mar. 12/2

12:50 pm-8:29 pm

1 stop6h 39m

$409

GunnisonSan Diego

GUC - SAN

GUCSAN

Gunnison

lun. 11/24

7:00 am-8:54 pm

1 stop14h 54m

San Diego

jue. 12/4

6:30 am-12:48 pm

1 stop5h 18m

$409

GunnisonSan Diego

GUC - SAN

GUCSAN

Gunnison

lun. 11/24

1:42 pm-8:54 pm

1 stop8h 12m

San Diego

mié. 12/3

12:50 pm-8:29 pm

1 stop6h 39m

$409

GunnisonSan Diego

GUC - SAN

GUCSAN

Gunnison

dom. 11/23

7:00 am-9:14 am

1 stop27h 14m

San Diego

jue. 12/4

6:30 am-12:48 pm

1 stop5h 18m

$414

GunnisonSan Diego

GUC - SAN

GUCSAN

Gunnison

sáb. 12/27

3:28 pm-8:47 pm

1 stop6h 19m

$380

GunnisonSan Diego

GUC - SAN

GUCSAN

Gunnison

dom. 12/28

1:30 pm-9:39 am

1 stop21h 09m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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, August is the cheapest month in which you can book a flight from Gunnison to San Diego (average of $286). Flying from Gunnison to San Diego in March is currently the most expensive (average of $366). 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 septiembre 17, 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
8,926 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

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
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

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 4h 47m. 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 ($349), 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, August is the cheapest month in which you can book a flight from Gunnison to San Diego (average of $286). Flying from Gunnison to San Diego in March is currently the most expensive (average of $366). 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
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Gunnison to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Las Vegas flights
Denver to Los Angeles flights
Denver to Ontario flights
Denver to Santa Ana flights
Denver to San Francisco flights
Denver to San Diego flights
Denver to Palm Springs flights
Denver to San Jose flights
Denver to Sacramento flights
Denver to Burbank flights
Denver to Reno flights
Colorado Springs to Las Vegas flights
Denver to Oakland flights
Denver to Fresno flights
Denver to Santa Barbara flights
Denver to San Luis Obispo flights
Colorado Springs to Los Angeles flights
Denver to Long Beach flights
Denver to Monterey flights
Denver to Medford flights
Colorado Springs to Santa Ana flights
Grand Junction to San Diego flights
Colorado Springs to San Diego flights
Colorado Springs to Ontario flights
Colorado Springs to Burbank flights
Vail to Los Angeles flights
Colorado Springs to San Francisco flights
Aspen to Los Angeles flights
Denver to Bakersfield flights
Denver to Arcata flights
Grand Junction to Las Vegas flights
Grand Junction to Los Angeles flights
Aspen to San Francisco flights
Durango to Las Vegas flights
Denver to Santa Rosa flights
Montrose to San Francisco flights
Montrose to San Jose flights
Grand Junction to San Luis Obispo flights
Montrose to Las Vegas flights
Grand Junction to San Francisco flights
Aspen to Ontario flights
Colorado Springs to Long Beach flights
Colorado Springs to Palm Springs flights
Durango to San Diego flights
Montrose to Los Angeles flights
Aspen to San Diego flights
Aspen to Las Vegas flights
Vail to San Diego flights
Vail to Las Vegas flights
Vail to San Francisco flights

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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$349Average$488FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.