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$135+ Cheap flights from Grand Junction to San Diego (GJT - 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
GJT — SAN
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Find cheap flights from Grand Junction 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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Grand Junction Regnl to San Diego are usually found in February or August, booked 46 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Grand Junction to San Diego

Cheapest flights from Grand Junction to San Diego
Explore the most affordable flight options available from Grand Junction to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This Delta deal was found by Cheapflights users on 12/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:50 amGJT - SAN
1 stop4h 05mDelta
Sat 12/206:15 amSAN - GJT
1 stop5h 34mDelta
Deal found 12/5$299
This Delta deal was found by Cheapflights users on 12/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:15 pmGJT - SAN
1 stop4h 11mDelta
Mon 12/155:31 pmSAN - GJT
1 stop4h 16mDelta
Deal found 12/8$319
This United Airlines deal was found by Cheapflights users on 12/6. 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.
Mon 12/81:37 pmGJT - SAN
2 stops7h 15mUnited Airlines
Sun 12/146:30 amSAN - GJT
1 stop5h 07mUnited Airlines
Deal found 12/6$324
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/1910:42 amGJT - SAN
2 stops10h 15mUnited Airlines
Tue 12/236:30 amSAN - GJT
1 stop5h 08mUnited Airlines
Deal found 12/8$331
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Tue 12/2310:42 amGJT - SAN
1 stop7h 52mUnited Airlines
Sat 12/276:30 amSAN - GJT
1 stop5h 08mUnited Airlines
Deal found 12/7$351
This American Airlines deal was found by Cheapflights users on 12/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:17 pmGJT - SAN
1 stop4h 07mAmerican Airlines
Sun 12/286:15 amSAN - GJT
1 stop4h 10mAmerican Airlines
Deal found 12/7$375
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/111:37 pmGJT - SAN
2 stops11h 38mUnited Airlines
Mon 12/158:45 amSAN - GJT
1 stop4h 54mUnited Airlines
Deal found 12/8$394
This Delta deal was found by Cheapflights users on 12/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:50 amGJT - SAN
2 stops10h 33mDelta
Sat 12/206:15 amSAN - GJT
1 stop5h 34mDelta
Deal found 12/5$408
This United Airlines deal was found by Cheapflights users on 12/5. 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.
Tue 12/165:30 amGJT - SAN
1 stop4h 45mUnited Airlines
Sat 12/206:30 amSAN - GJT
1 stop5h 08mUnited Airlines
Deal found 12/5$423
This United Airlines deal was found by Cheapflights users on 12/5. 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.
Mon 12/157:15 amGJT - SAN
2 stops8h 47mUnited Airlines
Sat 12/206:30 amSAN - GJT
1 stop5h 08mUnited Airlines
Deal found 12/5$428
This United Airlines deal was found by Cheapflights users on 12/5. 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.
Wed 12/175:30 amGJT - SAN
1 stop4h 45mUnited Airlines
Fri 12/199:00 amSAN - GJT
1 stop4h 37mUnited Airlines
Deal found 12/5$481

Find flight deals from Grand Junction to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Grand Junction (GJT) 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 December 8, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$211
(United Airlines)

One-way from

$135
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$388
Provider with most accurate pricing for Grand Junction Regnl-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Grand Junction Regnl-San Diego flights.
Search Deals
From Grand Junction Regnl to San Diego
Search Deals
One-way flight from Grand Junction Regnl to San Diego
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Junction 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 December 8, 2025.
Use the filters below to find and compare flights from Grand Junction to San Diego that are best for you.

Fly from

Grand Junction

Fly to

San Diego

Route

Depart

Return

Price

Grand JunctionSan Diego

GJT - SAN

GJTSAN

Grand Junction Regnl

Wed 1/14

11:56 am-3:03 pm

1 stop4h 07m

San Diego

Sun 1/18

6:15 am-11:22 am

1 stop4h 07m

$211

Grand JunctionSan Diego

GJT - SAN

GJTSAN

Grand Junction Regnl

Fri 1/16

6:10 pm-10:37 pm

1 stop5h 27m

San Diego

Tue 1/20

4:10 pm-10:27 pm

1 stop5h 17m

$211

Grand JunctionSan Diego

GJT - SAN

GJTSAN

Grand Junction Regnl

Wed 1/14

11:00 am-5:28 pm

1 stop7h 28m

San Diego

Sun 1/18

6:30 am-12:40 pm

1 stop5h 10m

$211

Grand JunctionSan Diego

GJT - SAN

GJTSAN

Grand Junction Regnl

Fri 2/13

1:43 pm-11:40 pm

2 stops10h 57m

San Diego

Tue 2/17

6:30 am-12:47 pm

1 stop5h 17m

$216

Grand JunctionSan Diego

GJT - SAN

GJTSAN

Grand Junction Regnl

Fri 2/20

1:43 pm-11:40 pm

2 stops10h 57m

San Diego

Mon 2/23

4:10 pm-10:21 pm

1 stop5h 11m

$216

Grand JunctionSan Diego

GJT - SAN

GJTSAN

Grand Junction Regnl

Thu 2/12

5:30 am-9:24 am

1 stop4h 54m

San Diego

Tue 2/17

6:30 am-12:47 pm

1 stop5h 17m

$236

Grand JunctionSan Diego

GJT - SAN

GJTSAN

Grand Junction Regnl

Mon 1/12

1:38 pm-5:28 pm

1 stop4h 50m

San Diego

Fri 1/16

6:30 am-2:46 pm

1 stop7h 16m

$241

Grand JunctionSan Diego

GJT - SAN

GJTSAN

Grand Junction Regnl

Thu 2/19

1:13 pm-12:38 pm

1 stop24h 25m

$135

Grand JunctionSan Diego

GJT - SAN

GJTSAN

Grand Junction Regnl

Sun 12/14

6:07 pm-2:10 pm

2 stops21h 03m

$166

Grand JunctionSan Diego

GJT - SAN

GJTSAN

Grand Junction Regnl

Thu 12/18

1:16 pm-12:38 pm

1 stop24h 22m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 15 results
1
2

Compare providers for flights from Grand Junction to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Grand Junction to San Diego in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Grand Junction-San Diego flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Grand Junction-San Diego flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Grand Junction-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Grand Junction-San Diego flights, Cheapflights users trust Mytrip the most. Mytrip 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 Grand Junction-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 Grand Junction to San Diego

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

How far ahead should I book a flight from Grand Junction to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Grand Junction to San Diego. Price data was last updated on December 5, 2025.

Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from Grand Junction to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, July is the cheapest month in which you can book a flight from Grand Junction to San Diego (average of $83). Flying from Grand Junction to San Diego in December is currently the most expensive (average of $237). 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.

How much does it cost to fly round-trip from Grand Junction to San Diego?

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 December 8, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Grand Junction to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,013 reviews

Boarding

8.1

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,013 reviews
Delta
7.9
Good
8,013 reviews

Boarding

8.1

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
9,076 reviews
Delta
7.9
Good
8,013 reviews

Boarding

8.1

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
11,042 reviews
Delta
7.9
Good
8,013 reviews

Boarding

8.1

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Grand Junction 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 Grand Junction to San Diego?

    For as low as $211, American Airlines can have you in San Diego from Grand Junction in 4h 07m. There are 655 mi between Grand Junction and San Diego. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Grand Junction to San Diego round-trip?

    Cheapflights users have booked flights from Grand Junction to San Diego round-trip from $216. Other airlines that can offer you cheap pricing are United Airlines, from $220, and American Airlines, from $228. These flights start at 37% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Grand Junction to San Diego one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $112. Delta flights start at $133 while deals on United Airlines start at $166 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Grand Junction 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 Grand Junction to San Diego?

    Currently, July is the cheapest month in which you can book a flight from Grand Junction to San Diego (average of $83). Flying from Grand Junction to San Diego in December is currently the most expensive (average of $237). 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
Julian
National City

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Top 3 airlines flying from Grand Junction to San Diego

Discover the top 3 airlines that operate flights from Grand Junction 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$216Average$288FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$220Average$338FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$334FlexibilityNo cancel feeOn-time71%

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