What are the cheapest airlines flying from Mexico City to San Diego round-trip?

Cheapflights users have booked flights from Mexico City to San Diego round-trip from $362. Other airlines that can offer you cheap pricing are Delta, from $492, and United Airlines, from $494. These flights start at 35% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Mexico City to San Diego one-way?

One-way options have recently been found by users for as low as $276 on Frontier. Other airlines that offer cheap prices include Delta from $331 and United Airlines from $339 one-way.

What is the cheapest day to fly from Mexico City to San Diego?

Travelers seeking maximum savings on their Mexico City to San Diego flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Mexico City to San Diego?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 29% on the overall cost on flights from Mexico City to San Diego.

How far in advance should I book a flight from Mexico City to San Diego?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 50 days in advance, which can save you up to 17% on flights from Mexico City to San Diego compared to booking the week you need them. Waiting 50 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $217. For sooner than that we have options available in the next 3 days from $662.

What is the cheapest month to fly from Mexico City to San Diego?

The best pricing can be found in the month of March. Prices to San Diego from Mexico City average $561. You can even find prices in March for less than $561, as users have found deals to San Diego from as low as $408. The month of June appears to be one of the more expensive times to travel to San Diego from Mexico City. Flying in the targeted month can save you up to 11%.

Can I find deals for flights from Mexico City to San Diego that include hotel bookings?

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

How can I find direct flights from Mexico City to San Diego?

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

Can I find deals for business class flights from Mexico City to San Diego?

Yes. Cheapflights offers flight deals from Mexico City 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.

$199+ Flights from Mexico City to San Diego

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Mexico City Benito Juarez to San Diego are usually found in March or May, booked 49 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Mexico City to San Diego

Round-trip from	$355 (Kiwi.com)
One-way from	$199 (Kiwi.com)
Popular in	June
Cheapest in	March
Average price	$627

From Mexico City Benito Juarez to San Diego

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One-way flight from Mexico City Benito Juarez to San Diego

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Highest demand for flights based on searches. 3% potential increase in price ($17 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Mexico City to San Diego

Cheapest flights from Mexico City to San Diego
Explore the most affordable flight options available from Mexico City to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

vie. 7/411:00 amMEX - SAN

1 stop8h 16mMultiple Airlines

mar. 7/87:04 pmSAN - MEX

1 stop23h 56mMultiple Airlines

Deal found 6/10

$355

mié. 10/2911:45 amMEX - SAN

1 stop10h 35mFrontier

lun. 11/36:25 amSAN - MEX

1 stop9h 20mFrontier

Deal found 6/11

$362

mar. 7/19:25 amMEX - SAN

2 stops14h 16mDelta

mar. 8/128:05 amSAN - MEX

2 stops12h 40mDelta

Deal found 6/9

$492

jue. 7/37:30 amMEX - SAN

1 stop8h 36mUnited Airlines

dom. 7/66:41 pmSAN - MEX

1 stop12h 54mUnited Airlines

Deal found 6/11

$494

lun. 9/19:50 amMEX - SAN

2 stops13h 49mAeromexico

lun. 9/1510:00 amSAN - MEX

2 stops11h 10mAeromexico

Deal found 6/11

$545

dom. 6/1512:15 amMEX - SAN

1 stop12h 38mAir Canada

mar. 6/245:00 pmSAN - MEX

1 stop28h 50mAir Canada

Deal found 6/11

$698

jue. 9/41:55 amMEX - SAN

1 stop12h 25mWestJet

dom. 9/71:00 pmSAN - MEX

2 stops34h 58mWestJet

Deal found 6/11

$733

Best flights from Mexico City to San Diego
Discover carefully curated flight deals from Mexico City to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 12, 2025.

vie. 7/411:00 amMEX - SAN

1 stop8h 16mMultiple Airlines

mar. 7/87:04 pmSAN - MEX

1 stop23h 56mMultiple Airlines

Deal found 6/10

$355

mié. 10/2911:45 amMEX - SAN

1 stop10h 35mFrontier

lun. 11/36:25 amSAN - MEX

1 stop9h 20mFrontier

Deal found 6/11

$362

mar. 7/19:25 amMEX - SAN

2 stops14h 16mDelta

mar. 8/128:05 amSAN - MEX

2 stops12h 40mDelta

Deal found 6/9

$492

jue. 7/37:30 amMEX - SAN

1 stop8h 36mUnited Airlines

dom. 7/66:41 pmSAN - MEX

1 stop12h 54mUnited Airlines

Deal found 6/11

$494

lun. 9/19:50 amMEX - SAN

2 stops13h 49mAeromexico

lun. 9/1510:00 amSAN - MEX

2 stops11h 10mAeromexico

Deal found 6/11

$545

jue. 9/41:55 amMEX - SAN

1 stop12h 25mWestJet

dom. 9/71:00 pmSAN - MEX

2 stops34h 58mWestJet

Deal found 6/11

$733

mié. 8/2712:15 amMEX - SAN

1 stop12h 20mAir Canada

mar. 9/98:10 amSAN - MEX

1 stop13h 45mAir Canada

Deal found 6/11

$741

Last-minute flights from Mexico City to San Diego
Discover last-minute flight deals from Mexico City to San Diego. Data last updated junio 12, 2025 and is based on user searches.

dom. 6/1512:15 amMEX - SAN

1 stop12h 38mAir Canada

mar. 6/245:00 pmSAN - MEX

1 stop28h 50mAir Canada

Deal found 6/11

$698

mar. 6/171:01 amMEX - SAN

2 stops42h 13mWestJet

vie. 6/205:04 pmSAN - MEX

2 stops44h 51mWestJet

Deal found 6/11

$2,748

mié. 6/1811:00 amMEX - SAN

1 stop21h 13mMultiple Airlines

vie. 6/205:50 pmSAN - MEX

1 stop25h 10mMultiple Airlines

Deal found 6/11

$420

vie. 6/203:10 pmMEX - SAN

1 stop9h 49mFrontier

mar. 6/247:06 pmSAN - MEX

2 stops33h 14mFrontier

Deal found 6/11

$587

vie. 6/209:40 amMEX - SAN

2 stops15h 04mDelta

mar. 6/246:15 amSAN - MEX

2 stops13h 55mDelta

Deal found 6/12

$761

mar. 7/19:25 amMEX - SAN

2 stops14h 16mDelta

mar. 8/128:05 amSAN - MEX

2 stops12h 40mDelta

Deal found 6/9

$492

jue. 7/37:30 amMEX - SAN

1 stop8h 36mUnited Airlines

dom. 7/66:41 pmSAN - MEX

1 stop12h 54mUnited Airlines

Deal found 6/11

$494

vie. 7/411:00 amMEX - SAN

1 stop8h 16mMultiple Airlines

mar. 7/87:04 pmSAN - MEX

1 stop23h 56mMultiple Airlines

Deal found 6/10

$355

mié. 7/91:55 amMEX - SAN

1 stop12h 25mWestJet

jue. 7/171:00 pmSAN - MEX

2 stops34h 58mWestJet

Deal found 6/11

$1,188

mié. 7/238:10 amMEX - SAN

1 stop15h 52mFrontier

mar. 8/128:00 amSAN - MEX

1 stop13h 55mFrontier

Deal found 6/11

$414

One-way flights from Mexico City to San Diego
Search for one-way flight options from Mexico City to San Diego. Find affordable one-way fares based on user searches. Data last updated junio 12, 2025.

mar. 6/2411:45 amMEX - SAN

1 stop7h 41mMultiple Airlines

Deal found 6/10

$199

jue. 6/263:10 pmMEX - SAN

1 stop9h 49mFrontier

Deal found 6/10

$276

lun. 8/118:25 amMEX - SAN

2 stops13h 18mDelta

Deal found 6/10

$331

lun. 12/112:15 pmMEX - SAN

2 stops26h 21mUnited Airlines

Deal found 6/10

$339

dom. 7/62:00 amMEX - SAN

1 stop16h 44mCopa Airlines

Deal found 6/11

$429

dom. 11/301:10 amMEX - SAN

1 stop11h 43mAir Canada

Deal found 6/10

$537

sáb. 9/201:20 amMEX - SAN

2 stops37h 00mWestJet

Deal found 6/10

$821

Cheapflights Fare Finder

Use the filters below to find and compare flights from Mexico City to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

vie. 7/4

11:00 am-6:16 pm

1 stop8h 16m

San Diego

mar. 7/8

7:04 pm-8:00 pm

1 stop23h 56m

$355

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

mié. 10/29

11:45 am-9:20 pm

1 stop10h 35m

San Diego

lun. 11/3

6:25 am-5:45 pm

1 stop9h 20m

$362

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

mar. 7/1

3:45 pm-10:53 pm

1 stop8h 08m

San Diego

mar. 8/12

8:05 am-9:45 pm

2 stops12h 40m

$492

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

jue. 7/3

7:30 am-3:06 pm

1 stop8h 36m

San Diego

dom. 7/6

6:41 pm-8:35 am

1 stop12h 54m

$494

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

lun. 9/1

9:50 am-10:39 pm

2 stops13h 49m

San Diego

lun. 9/15

10:00 am-10:10 pm

2 stops11h 10m

$545

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

jue. 9/4

1:55 am-1:20 pm

1 stop12h 25m

San Diego

dom. 9/7

1:00 pm-12:58 am

2 stops34h 58m

$733

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

mié. 8/27

12:15 am-11:35 am

1 stop12h 20m

San Diego

mar. 9/9

8:10 am-10:55 pm

1 stop13h 45m

$741

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

mar. 6/24

11:45 am-6:26 pm

1 stop7h 41m

$199

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

jue. 6/26

3:10 pm-11:59 pm

1 stop9h 49m

$276

Mexico CitySan Diego

MEX - SAN

MEXSAN

Mexico City Benito Juarez

lun. 8/11

8:25 am-8:43 pm

2 stops13h 18m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 14 results

Best time to book a flight from Mexico City to San Diego

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

How far ahead should I book a flight from Mexico City to San Diego?

The price you pay for your flight from Mexico City to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Mexico City to San Diego?

Currently, August is the cheapest month in which you can book a flight from Mexico City to San Diego (average of $286). Flying from Mexico City to San Diego in March is currently the most expensive (average of $366). 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.

What is the cheapest time of day to fly from MEX to SAN?

When flying from Mexico City to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 23% versus a flight in the afternoon.

Rainfall in San Diego by month

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

See what other customers who have flown with Delta, Copa Airlines and Aeromexico from Mexico City to San Diego have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,950 reviews

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

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

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

Copa Airlines

7.5

Good

1,451 reviews

Delta

8.0

Very good

7,950 reviews

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

Aeromexico

7.5

Good

1,706 reviews

Delta

8.0

Very good

7,950 reviews

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

8,790 reviews

Delta

8.0

Very good

7,950 reviews

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

WestJet

7.2

Good

2,868 reviews

Delta

8.0

Very good

7,950 reviews

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

What are the cheapest airlines flying from Mexico City to San Diego round-trip?
Cheapflights users have booked flights from Mexico City to San Diego round-trip from $362. Other airlines that can offer you cheap pricing are Delta, from $492, and United Airlines, from $494. These flights start at 35% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Mexico City to San Diego one-way?
One-way options have recently been found by users for as low as $276 on Frontier. Other airlines that offer cheap prices include Delta from $331 and United Airlines from $339 one-way.
Can I find deals for flights from Mexico City to San Diego that include hotel bookings?
Yes. In addition to deals on Mexico City to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Mexico City to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mexico City to San Diego.
Can I find deals for business class flights from Mexico City to San Diego?
Yes. Cheapflights offers flight deals from Mexico City 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 Mexico City to San Diego?
Currently, August is the cheapest month in which you can book a flight from Mexico City to San Diego (average of $286). Flying from Mexico City to San Diego in March is currently the most expensive (average of $366). 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

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Other flights to San Diego

Top airline flying from Mexico City to San Diego

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$461	Average$633	FlexibilityNo cancel fee	On-time69%

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$199+ Cheap flights from Mexico City (MEX) to San Diego (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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Mexico City to San Diego with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Mexico City Benito Juarez to San Diego are usually found in March or May, booked 49 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Mexico City to San Diego

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Mexico City to San Diego

Cheapest flights from Mexico City to San DiegoExplore the most affordable flight options available from Mexico City to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

Explore the most affordable flight options available from Mexico City to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Mexico City to San Diego that are best for you.

Best time to book a flight from Mexico City to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Mexico City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Mexico City to San Diego

How far ahead should I book a flight from Mexico City to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Mexico City to San Diego. Price data was last updated on June 9, 2025.

What is the cheapest month to book a flight from Mexico City to San Diego?

What is the cheapest time of day to fly from MEX to SAN?

Find hourly flight availability from Mexico City to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

Reviews of airlines servicing San Diego

See what other customers who have flown with Delta, Copa Airlines and Aeromexico from Mexico City to San Diego have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Mexico City to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Mexico City to San Diego round-trip?

What are the cheapest airlines to fly from Mexico City to San Diego one-way?

Can I find deals for flights from Mexico City to San Diego that include hotel bookings?

How can I find direct flights from Mexico City to San Diego?

Can I find deals for business class flights from Mexico City to San Diego?

What is the cheapest month to book a flight from Mexico City to San Diego?

Traveling to a place near Mexico City?

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Alternative routes for Mexico City to San Diego

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Top airline flying from Mexico City to San Diego

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Travel Smart

Cheapest flights from Mexico City to San Diego
Explore the most affordable flight options available from Mexico City to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.