$264+ Cheap flights from Gunnison to San Diego (GUC - SAN)
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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
GUC — SAN
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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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
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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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Gunnison to San DiegoExplore 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 August 7, 2026.
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 August 7, 2026.
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Tue 10/271:32 pm -
1 stop4h 43m
Sat 10/3112:39 pm -
1 stop6h 55m
Deal found 8/4![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 8/273:15 pm -
2 stops8h 32m
Mon 8/316:30 am -
1 stop7h 04m
Deal found 8/7![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/217:00 am -
1 stop6h 41m
Mon 8/248:45 am -
1 stop4h 49m
Deal found 8/5![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 8/203:15 pm -
1 stop6h 19m
Mon 8/2411:20 am -
2 stops8h 13m
Deal found 8/5![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 9/31:31 pm -
1 stop4h 29m
Mon 9/76:20 am -
2 stops7h 14m
Deal found 8/7![United Airlines logo]()
$494
Best flights from Gunnison to San DiegoDiscover carefully curated flight deals from Gunnison to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
Discover carefully curated flight deals from Gunnison to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Tue 10/271:32 pm -
1 stop4h 43m
Sat 10/3112:39 pm -
1 stop6h 55m
Deal found 8/2![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/7. 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 8/283:15 pm -
1 stop6h 19m
Mon 8/316:30 am -
1 stop5h 11m
Deal found 8/7![United Airlines logo]()
$399
Last-minute flights from Gunnison to San DiegoDiscover last-minute flight deals from Gunnison to San Diego. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Gunnison to San Diego. Data last updated August 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 8/203:15 pm -
1 stop6h 19m
Mon 8/2411:20 am -
2 stops8h 13m
Deal found 8/5![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/217:00 am -
1 stop6h 41m
Mon 8/248:45 am -
1 stop4h 49m
Deal found 8/5![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 8/273:15 pm -
2 stops8h 32m
Mon 8/316:30 am -
1 stop7h 04m
Deal found 8/7![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/7. 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 8/283:15 pm -
1 stop6h 19m
Mon 8/316:30 am -
1 stop5h 11m
Deal found 8/7![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 9/31:31 pm -
1 stop4h 29m
Mon 9/76:20 am -
2 stops7h 14m
Deal found 8/7![United Airlines logo]()
$494
One-way flights from Gunnison to San DiegoSearch for one-way flight options from Gunnison to San Diego. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
Search for one-way flight options from Gunnison to San Diego. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This United Airlines deal was found by Cheapflights users on 8/6. 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 10/21:31 pm -
2 stops7h 37m
Deal found 8/6![United Airlines logo]()
$264
Find 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 August 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (United Airlines) |
One-way from | $225 (United Airlines) |
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 August 7, 2026.
Use the filters below to find and compare flights from Gunnison to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GunnisonSan Diego
GUC Gunnison - SAN San Diego
GUCSAN
Gunnison
Tue 10/27
1:32 pm-5:15 pm
1 stop4h 43m
San Diego
Sat 10/31
12:39 pm-8:34 pm
1 stop6h 55m
$399
Quickest round-trip
GunnisonSan Diego
GUC Gunnison - SAN San Diego
GUCSAN
Gunnison
Fri 8/28
3:15 pm-8:34 pm
1 stop6h 19m
San Diego
Mon 8/31
6:30 am-12:41 pm
1 stop5h 11m
$399
Cheapest one-way
Quickest one-way
GunnisonSan Diego
GUC Gunnison - SAN San Diego
GUCSAN
Gunnison
Fri 10/2
3:15 pm-8:39 pm
1 stop6h 24m
$293
Sorted by cheapest first
- 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.
GUC-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.
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 August 7, 2026.
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.
Crew
8.1
Food
6.7
Comfort
7.3
Entertainment
7.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Crew
8.1
Food
6.7
Comfort
7.3
Entertainment
7.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
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.
Traveling to a place near San Diego?
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Gunnison and San Diego flights
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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 August 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$255 | Average$424 | FlexibilityNo cancel fee | On-time69% |