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$282+ Cheap flights from Montgomery to San Diego (MGM - 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — SAN
Aug 19 — Aug 261
Wed 8/19
Wed 8/26
1 adult, Economy
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Cheap flight deals from Montgomery to San Diego

Cheapest flights from Montgomery to San Diego
Explore the most affordable flight options available from Montgomery to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 20, 2026.

This United Airlines deal was found by Cheapflights users on 7/16. 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.
Sat 8/151:17 pm
MGM
-
SAN
1 stop6h 29m
United Airlines
Sat 8/228:00 am
SAN
-
MGM
1 stop6h 17m
United Airlines
Deal found 7/16$282
This Delta deal was found by Cheapflights users on 7/17. 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 9/99:43 am
MGM
-
SAN
1 stop9h 23m
Delta
Sun 9/139:45 pm
SAN
-
MGM
1 stop9h 18m
Delta
Deal found 7/17$310
This United Airlines deal was found by Cheapflights users on 7/17. 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 9/91:17 pm
MGM
-
SAN
2 stops9h 17m
United Airlines
Sun 9/138:00 am
SAN
-
MGM
1 stop6h 17m
United Airlines
Deal found 7/17$316
This United Airlines deal was found by Cheapflights users on 7/17. 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 8/214:53 pm
MGM
-
SAN
1 stop6h 32m
United Airlines
Mon 8/248:00 am
SAN
-
MGM
1 stop6h 17m
United Airlines
Deal found 7/17$338
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Sat 11/71:22 pm
MGM
-
SAN
2 stops11h 08m
United Airlines
Sat 11/148:00 am
SAN
-
MGM
1 stop6h 17m
United Airlines
Deal found 7/19$352
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:05 pm
MGM
-
SAN
1 stop9h 10m
American Airlines
Sat 12/510:09 am
SAN
-
MGM
2 stops9h 09m
American Airlines
Deal found 7/19$368
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Sat 10/314:55 pm
MGM
-
SAN
1 stop6h 31m
United Airlines
Tue 11/38:00 am
SAN
-
MGM
1 stop6h 17m
United Airlines
Deal found 7/15$382

Find flight deals from Montgomery to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Montgomery (MGM) 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 July 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$282
(United Airlines)

Popular in

September

Cheapest in

December

Average price

$578
Provider with most accurate pricing for Montgomery Dannelly Field-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Montgomery Dannelly Field-San Diego flights.
Search Deals
From Montgomery Dannelly Field to San Diego
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montgomery 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 July 20, 2026.
Use the filters below to find and compare flights from Montgomery to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontgomerySan Diego

MGM - SAN

MGMSAN

Montgomery Dannelly Field

Wed 12/2

12:30 pm-6:42 pm

1 stop8h 12m

San Diego

Sat 12/5

2:00 pm-10:42 pm

1 stop6h 42m

$282

MontgomerySan Diego

MGM - SAN

MGMSAN

Montgomery Dannelly Field

Sat 11/7

9:46 am-4:26 pm

1 stop8h 40m

San Diego

Sat 11/14

2:00 pm-10:42 pm

1 stop6h 42m

$282
Quickest round-trip

MontgomerySan Diego

MGM - SAN

MGMSAN

Montgomery Dannelly Field

Sat 8/15

4:53 pm-9:25 pm

1 stop6h 32m

San Diego

Sat 8/22

6:20 am-4:17 pm

2 stops7h 57m

$318

MontgomerySan Diego

MGM - SAN

MGMSAN

Montgomery Dannelly Field

Fri 8/21

1:17 pm-10:27 pm

2 stops11h 10m

San Diego

Mon 8/24

8:00 am-4:17 pm

1 stop6h 17m

$344

MontgomerySan Diego

MGM - SAN

MGMSAN

Montgomery Dannelly Field

Wed 12/2

1:05 pm-8:15 pm

1 stop9h 10m

San Diego

Sat 12/5

10:09 am-9:18 pm

2 stops9h 09m

$368

MontgomerySan Diego

MGM - SAN

MGMSAN

Montgomery Dannelly Field

Sat 10/31

1:22 pm-10:30 pm

2 stops11h 08m

San Diego

Tue 11/3

8:00 am-4:17 pm

1 stop6h 17m

$439
Cheapest one-way

MontgomerySan Diego

MGM - SAN

MGMSAN

Montgomery Dannelly Field

Sun 8/9

1:20 pm-10:25 pm

2 stops11h 05m

$424

MontgomerySan Diego

MGM - SAN

MGMSAN

Montgomery Dannelly Field

Tue 8/4

7:00 am-12:03 pm

1 stop7h 03m

$432

MontgomerySan Diego

MGM - SAN

MGMSAN

Montgomery Dannelly Field

Wed 8/5

4:51 pm-9:24 pm

1 stop6h 33m

$432

MontgomerySan Diego

MGM - SAN

MGMSAN

Montgomery Dannelly Field

Tue 8/4

4:51 pm-11:54 pm

2 stops9h 03m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Montgomery 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 Montgomery to San Diego in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Montgomery-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Montgomery-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Montgomery-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Montgomery-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 Montgomery-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 Montgomery to San Diego

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

How much does it cost to fly round-trip from Montgomery 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 July 20, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Montgomery to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,476 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.8

Boarding

8.1

Comfort

7.8

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
7.8
Good
8,476 reviews
Delta
7.8
Good
8,476 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.8

Boarding

8.1

Comfort

7.8

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
10,013 reviews
Delta
7.8
Good
8,476 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.8

Boarding

8.1

Comfort

7.8

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
7.1
Good
11,826 reviews
Delta
7.8
Good
8,476 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.8

Boarding

8.1

Comfort

7.8

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 Montgomery 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 Montgomery to San Diego?

    Departing from Montgomery to San Diego will take you 6h 32m. Airlines will cover a distance of 1787 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $268, Delta will fly you from Montgomery to San Diego and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $298 and $306, respectively. Delta is priced at 45% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montgomery 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.

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
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove

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Top 3 airlines flying from Montgomery to San Diego

Discover the top 3 airlines that operate flights from Montgomery 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 July 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$478FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$298Average$388FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$306Average$534FlexibilityNo cancel feeOn-time71%

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