$312+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — SAN
Oct 29 — Nov 51
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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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 September 29, 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 September 29, 2026.
This Delta deal was found by Cheapflights users on 9/24. 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 11/39:46 am -
1 stop8h 39m
Sat 11/710:53 am -
1 stop7h 40m
Deal found 9/24![Delta logo]()
$312
This United Airlines deal was found by Cheapflights users on 9/24. 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 11/41:22 pm -
2 stops9h 02m
Sat 11/78:05 am -
1 stop6h 15m
Deal found 9/24![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 9/24. 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 11/31:13 pm -
1 stop8h 23m
Sun 11/89:45 pm -
1 stop9h 20m
Deal found 9/24![Delta logo]()
$340
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/204:53 pm -
1 stop6h 31m
Tue 10/276:20 am -
2 stops8h 00m
Deal found 9/25![United Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 9/24. 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 11/44:05 pm -
1 stop7h 57m
Tue 11/1010:30 pm -
1 stop8h 35m
Deal found 9/24![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 9/25. 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 10/174:05 pm -
1 stop7h 57m
Sat 10/2410:25 pm -
1 stop8h 41m
Deal found 9/25![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 9/24. 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 11/21:13 pm -
1 stop8h 23m
Sat 11/710:53 am -
1 stop7h 40m
Deal found 9/24![Delta logo]()
$370
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/171:17 pm -
1 stop6h 29m
Sat 10/246:15 am -
2 stops8h 02m
Deal found 9/25![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 9/26. 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 10/136:00 am -
1 stop7h 13m
Thu 10/2210:25 pm -
1 stop8h 41m
Deal found 9/26![Delta logo]()
$391
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 September 29, 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 September 29, 2026.
This Delta deal was found by Cheapflights users on 9/27. 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 10/276:00 am -
1 stop7h 13m
Sun 11/110:25 pm -
1 stop8h 41m
Deal found 9/27![Delta logo]()
$340
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/191:17 pm -
1 stop6h 29m
Sat 10/248:00 am -
1 stop6h 17m
Deal found 9/28![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/201:17 pm -
2 stops8h 51m
Tue 10/276:20 am -
2 stops8h 00m
Deal found 9/25![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/25. 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.
Fri 10/166:23 pm -
1 stop7h 01m
Fri 10/2310:25 pm -
1 stop8h 41m
Deal found 9/25![Delta logo]()
$428
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/191:17 pm -
2 stops8h 51m
Mon 10/268:05 am -
1 stop6h 15m
Deal found 9/25![United Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 9/24. 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 10/82:42 pm -
1 stop8h 33m
Mon 10/122:10 pm -
1 stop7h 10m
Deal found 9/24![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/241:17 pm -
2 stops8h 51m
Wed 10/288:05 am -
1 stop6h 15m
Deal found 9/23![United Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 9/28. 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 -
2 stops9h 01m
Thu 1/711:20 am -
2 stops9h 05m
Deal found 9/28![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/161:17 pm -
2 stops11h 10m
Wed 10/218:00 am -
1 stop6h 17m
Deal found 9/27![United Airlines logo]()
$455
Last-minute flights from Montgomery to San DiegoDiscover last-minute flight deals from Montgomery to San Diego. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from Montgomery to San Diego. Data last updated September 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/27. 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 9/301:17 pm -
2 stops11h 10m
Mon 11/28:05 am -
1 stop6h 15m
Deal found 9/27![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 9/24. 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 10/82:42 pm -
1 stop8h 33m
Wed 10/1410:25 pm -
1 stop8h 41m
Deal found 9/24![Delta logo]()
$426
This Delta deal was found by Cheapflights users on 9/24. 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 10/109:46 am -
1 stop8h 39m
Wed 10/1410:25 pm -
1 stop8h 41m
Deal found 9/24![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 9/26. 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 10/126:23 pm -
1 stop7h 01m
Thu 10/2210:25 pm -
1 stop8h 41m
Deal found 9/26![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 9/26. 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 10/136:00 am -
1 stop7h 13m
Thu 10/2210:25 pm -
1 stop8h 41m
Deal found 9/26![Delta logo]()
$391
This Delta deal was found by Cheapflights users on 9/25. 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 10/174:05 pm -
1 stop7h 57m
Sat 10/2410:25 pm -
1 stop8h 41m
Deal found 9/25![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/171:17 pm -
1 stop6h 29m
Sat 10/246:15 am -
2 stops8h 02m
Deal found 9/25![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/191:17 pm -
2 stops8h 51m
Mon 10/268:05 am -
1 stop6h 15m
Deal found 9/25![United Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 9/25. 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 10/205:51 pm -
1 stop7h 47m
Tue 10/271:53 pm -
1 stop6h 47m
Deal found 9/25![American Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/204:53 pm -
1 stop6h 31m
Tue 10/276:20 am -
2 stops8h 00m
Deal found 9/25![United Airlines logo]()
$346
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 September 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $312 (Delta) |
Popular in | October |
Cheapest in | December |
Average price | $804 |
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 September 29, 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
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Tue 10/27
6:00 am-11:13 am
1 stop7h 13m
San Diego
Sun 11/1
10:25 pm-9:06 am
1 stop8h 41m
$340
Quickest round-trip
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Mon 10/19
1:17 pm-5:46 pm
1 stop6h 29m
San Diego
Sat 10/24
8:00 am-4:17 pm
1 stop6h 17m
$368
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Tue 10/20
1:17 pm-8:08 pm
2 stops8h 51m
San Diego
Tue 10/27
6:20 am-4:20 pm
2 stops8h 00m
$399
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Mon 10/19
1:17 pm-8:08 pm
2 stops8h 51m
San Diego
Mon 10/26
8:05 am-4:20 pm
1 stop6h 15m
$423
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Fri 10/16
6:23 pm-11:24 pm
1 stop7h 01m
San Diego
Fri 10/23
10:25 pm-9:06 am
1 stop8h 41m
$428
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Thu 10/8
2:42 pm-9:15 pm
1 stop8h 33m
San Diego
Mon 10/12
2:10 pm-11:20 pm
1 stop7h 10m
$438
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Sat 10/24
1:17 pm-8:08 pm
2 stops8h 51m
San Diego
Wed 10/28
8:05 am-4:20 pm
1 stop6h 15m
$438
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Sat 1/2
4:50 pm-11:51 pm
2 stops9h 01m
San Diego
Thu 1/7
11:20 am-10:25 pm
2 stops9h 05m
$439
MontgomerySan Diego
MGM Montgomery Dannelly Field - SAN San Diego
MGMSAN
Montgomery Dannelly Field
Fri 10/16
1:17 pm-10:27 pm
2 stops11h 10m
San Diego
Wed 10/21
8:00 am-4:17 pm
1 stop6h 17m
$455
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 September.
| 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
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 September 29, 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.
Overall
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
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
Chula Vista
San Ysidro
Poway
Coronado
La Mesa
Julian
Santee
Lemon Grove
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Montgomery and San Diego flights
Browse other Montgomery and San Diego flight options. Last updated on September 29, 2026.
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Browse through other flights departing from Montgomery. Flights are based on user searches made on Cheapflights and were last updated on September 29, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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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 September 29, 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 September 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$292 | Average$458 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$298 | Average$388 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$328 | Average$617 | FlexibilityNo cancel fee | On-time71% |