$342+ 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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — SAN
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from Montgomery 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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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 Montgomery to San Diego
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Cheapest flights from Montgomery to San DiegoExplore 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 November 10, 2026.
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 November 10, 2026.
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Tue 12/226:08 pm -
1 stop7h 37m
Tue 1/122:01 pm -
1 stop6h 27m
Deal found 11/9![American Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/13:29 pm -
1 stop8h 03m
Sat 12/51:20 pm -
1 stop7h 25m
Deal found 11/5![United Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/226:30 am -
1 stop9h 03m
Tue 1/1211:00 am -
2 stops9h 30m
Deal found 11/9![United Airlines logo]()
$371
This American Airlines deal was found by Cheapflights users on 11/10. 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.
Thu 12/35:59 pm -
1 stop7h 57m
Sun 12/67:15 am -
1 stop8h 11m
Deal found 11/10![American Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 11/10. 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 12/36:30 am -
2 stops13h 07m
Sun 12/61:20 pm -
1 stop7h 25m
Deal found 11/10![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/224:00 pm -
1 stop9h 04m
Thu 11/2610:59 am -
1 stop7h 46m
Deal found 11/6![Delta logo]()
$458
This Delta deal was found by Cheapflights users on 11/5. 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.
Tue 11/176:00 am -
1 stop9h 08m
Sat 11/2110:30 pm -
1 stop8h 35m
Deal found 11/5![Delta logo]()
$476
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/214:50 pm -
1 stop6h 44m
Wed 12/2312:11 pm -
1 stop8h 10m
Deal found 11/6![United Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
2 stops10h 39m
Sat 11/212:18 pm -
1 stop6h 08m
Deal found 11/5![American Airlines logo]()
$546
Best flights from Montgomery to San DiegoDiscover carefully curated flight deals from Montgomery to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from Montgomery to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This Delta deal was found by Cheapflights users on 11/9. 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.
Sat 4/105:55 pm -
1 stop7h 08m
Sat 4/172:00 pm -
1 stop6h 42m
Deal found 11/9![Delta logo]()
$342
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/13:29 pm -
1 stop8h 03m
Sat 12/51:20 pm -
1 stop7h 25m
Deal found 11/5![United Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 11/10. 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.
Thu 12/35:59 pm -
1 stop7h 57m
Sun 12/67:15 am -
1 stop8h 11m
Deal found 11/10![American Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 3/43:28 pm -
1 stop7h 13m
Mon 3/810:40 pm -
1 stop8h 18m
Deal found 11/5![Delta logo]()
$378
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/224:50 pm -
2 stops9h 01m
Tue 1/128:40 am -
2 stops11h 50m
Deal found 11/9![United Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 11/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/93:00 pm -
1 stop7h 50m
Tue 2/162:29 pm -
1 stop6h 37m
Deal found 11/7![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 11/10. 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 12/36:30 am -
2 stops13h 07m
Sun 12/61:20 pm -
1 stop7h 25m
Deal found 11/10![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 11/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/81:11 pm -
1 stop9h 39m
Wed 2/1710:25 pm -
1 stop8h 40m
Deal found 11/7![Delta logo]()
$408
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sat 1/24:50 pm -
1 stop6h 44m
Thu 1/711:26 am -
1 stop9h 04m
Deal found 11/5![United Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 11/5. 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 2/236:30 am -
2 stops12h 53m
Sat 2/278:00 am -
1 stop9h 01m
Deal found 11/5![United Airlines logo]()
$468
Last-minute flights from Montgomery to San DiegoDiscover last-minute flight deals from Montgomery to San Diego. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Montgomery to San Diego. Data last updated November 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 11/5. 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.
Tue 11/176:00 am -
1 stop9h 08m
Sat 11/2110:30 pm -
1 stop8h 35m
Deal found 11/5![Delta logo]()
$476
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
2 stops10h 39m
Sat 11/212:18 pm -
1 stop6h 08m
Deal found 11/5![American Airlines logo]()
$546
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/224:00 pm -
1 stop9h 04m
Thu 11/2610:59 am -
1 stop7h 46m
Deal found 11/6![Delta logo]()
$458
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/13:29 pm -
1 stop8h 03m
Sat 12/51:20 pm -
1 stop7h 25m
Deal found 11/5![United Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 11/10. 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.
Thu 12/35:59 pm -
1 stop7h 57m
Sun 12/67:15 am -
1 stop8h 11m
Deal found 11/10![American Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 11/10. 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 12/36:30 am -
2 stops13h 07m
Sun 12/61:20 pm -
1 stop7h 25m
Deal found 11/10![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/214:50 pm -
1 stop6h 44m
Wed 12/2312:11 pm -
1 stop8h 10m
Deal found 11/6![United Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Tue 12/226:08 pm -
1 stop7h 37m
Tue 1/122:01 pm -
1 stop6h 27m
Deal found 11/9![American Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/226:30 am -
1 stop9h 03m
Tue 1/1211:00 am -
2 stops9h 30m
Deal found 11/9![United Airlines logo]()
$371
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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $342 (American Airlines) |
Popular in | January |
Cheapest in | December |
Average price | $438 |
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 7,457,451 searches. Data last updated November 10, 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
Cheapest round-trip
Quickest round-trip
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Sat 4/10
5:55 pm-11:03 pm
1 stop7h 08m
San Diego
Sat 4/17
2:00 pm-10:42 pm
1 stop6h 42m
$342
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Tue 12/1
3:29 pm-9:32 pm
1 stop8h 03m
San Diego
Sat 12/5
1:20 pm-10:45 pm
1 stop7h 25m
$360
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Thu 3/4
3:28 pm-8:41 pm
1 stop7h 13m
San Diego
Mon 3/8
10:40 pm-8:58 am
1 stop8h 18m
$378
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Tue 2/9
3:00 pm-8:50 pm
1 stop7h 50m
San Diego
Tue 2/16
2:29 pm-11:06 pm
1 stop6h 37m
$385
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Thu 12/3
5:59 pm-11:56 pm
1 stop7h 57m
San Diego
Sun 12/6
7:15 am-5:26 pm
1 stop8h 11m
$388
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Tue 12/22
4:50 pm-11:51 pm
2 stops9h 01m
San Diego
Tue 1/12
8:40 am-10:30 pm
2 stops11h 50m
$390
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Thu 12/3
6:30 am-5:37 pm
2 stops13h 07m
San Diego
Sun 12/6
1:20 pm-10:45 pm
1 stop7h 25m
$394
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Mon 2/8
1:11 pm-8:50 pm
1 stop9h 39m
San Diego
Wed 2/17
10:25 pm-9:05 am
1 stop8h 40m
$408
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Sat 1/2
4:50 pm-9:34 pm
1 stop6h 44m
San Diego
Thu 1/7
11:26 am-10:30 pm
1 stop9h 04m
$438
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Tue 2/23
6:30 am-5:23 pm
2 stops12h 53m
San Diego
Sat 2/27
8:00 am-7:01 pm
1 stop9h 01m
$468
Sorted by cheapest first
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
MGM-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.
Cheapflights Insights
Everything you need to know about your flight from Montgomery to San Diego
What is the cheapest month to book a flight from Montgomery to San Diego?
Currently, December is the cheapest month in which you can book a flight from Montgomery to San Diego (average of $328). Flying from Montgomery to San Diego in January is currently the most expensive (average of $1,024). 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 Montgomery to San Diego?
Airfare is below average for this route at the moment.
Montgomery to San Diego flights typically cost between $418 and $508 in December.The cheapest round-trip price found within the last 5 days was $342 on American Airlines (Dec 22-Jan 12).
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 November 10, 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.
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
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San Ysidro
Poway
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La Mesa
Julian
Santee
Lemon Grove
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Montgomery and San Diego flights
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Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 10, 2026.
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 7,457,451 searches. Data last updated November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$402 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$298 | Average$478 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$328 | Average$767 | FlexibilityNo cancel fee | On-time71% |