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forum thread Posted by serra | Staff • 3d ago
forum thread Posted by serra | Staff • 3d ago

RT San Diego to Cancun Mexico $303 Airfares on United Airlines BE (Travel July - October 2025)

$303

$413

26% off
Expedia
2 Comments 1,581 Views
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United Airlines and Expedia have round trip airfares travelling from San Diego (SAN) to Cancun Mexico (CUN) for $303, making 1 stop both ways. These are basic economy fares, a restricted-type fare. On United, you're only allowed a personal item on this fare. If you are travelling with children, you will be seated together as per their policy.

Travel Availability:
Departs SAN: July 8-9, 15-16, 22-23, 30; Aug 5-6, 12-13, 19; Sept 2-3, 9-10, 16-17, 23, 30; Oct 7, 14, 21
Returns: July 9-11, 15-18, 22-25, 29-31; Aug 1, 6-7, 12-15, 19-21, 26-29; Sept 4-5, 9-12, 16-19, 23-26, 30; Oct 1-3, 7-10, 14-17, 21-24, 28-31

To book this deal, use dates and book flights with Expedia [expedia.com] or United Airlines [united.com]. Want to see more travel deals? Click here or here. Disclaimer: List price is an estimate and subject to fluctuate based on air carrier/hotel location, flight times/season or travel dates.


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Deal Details
Community Notes
About the Poster
United Airlines and Expedia have round trip airfares travelling from San Diego (SAN) to Cancun Mexico (CUN) for $303, making 1 stop both ways. These are basic economy fares, a restricted-type fare. On United, you're only allowed a personal item on this fare. If you are travelling with children, you will be seated together as per their policy.

Travel Availability:
Departs SAN: July 8-9, 15-16, 22-23, 30; Aug 5-6, 12-13, 19; Sept 2-3, 9-10, 16-17, 23, 30; Oct 7, 14, 21
Returns: July 9-11, 15-18, 22-25, 29-31; Aug 1, 6-7, 12-15, 19-21, 26-29; Sept 4-5, 9-12, 16-19, 23-26, 30; Oct 1-3, 7-10, 14-17, 21-24, 28-31

To book this deal, use dates and book flights with Expedia [expedia.com] or United Airlines [united.com]. Want to see more travel deals? Click here or here. Disclaimer: List price is an estimate and subject to fluctuate based on air carrier/hotel location, flight times/season or travel dates.


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2 Comments

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3d ago
47 Posts
Joined Jul 2005
3d ago
mkliao
3d ago
47 Posts
Why would anyone want to fly from SAN when TIJ offers RT prices between $150 - $250?
3d ago
102 Posts
Joined Apr 2020
3d ago
Ostafari
3d ago
102 Posts
Quote from mkliao :
Why would anyone want to fly from SAN when TIJ offers RT prices between $150 - $250?
I would guess there is a cost and convenience factor for some rather than going all the way down to Cross Border Xpress. I have done both and it comes down to who has the non stop flight at the best cost.

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