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$114+ Cheap flights from Galveston, TX to Cancún (CUN)

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — CUN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Galveston to Cancun are usually found in August or July, booked 75 days in advance, depart on a Monday or Sunday and return on a Wednesday

Cheap flight deals from Galveston to Cancún

Keep the following information in mind while searching for Galveston to Cancún flight deals. Data was last updated September 15, 2025.

Round-trip from

$251
(Southwest)

One-way from

$114
(Southwest)

Popular in

November

Cheapest in

August

Average price

$401
From Galveston to Cancun
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One-way flight from Galveston to Cancun
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Highest demand for flights based on searches. 12% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Galveston to Cancún

Cheapest flights from Galveston to Cancún
Explore the most affordable flight options available from Galveston to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/219:35 amHOU - CUN
Nonstop2h 15mSouthwest
Thu 9/251:05 pmCUN - HOU
Nonstop2h 25mSouthwest
Deal found 9/15$251
This American Airlines deal was found by Cheapflights users on 9/12. 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 9/176:44 pmHOU - CUN
1 stop16h 13mAmerican Airlines
Sat 9/207:50 amCUN - HOU
1 stop10h 20mAmerican Airlines
Deal found 9/12$286
This SmartFares deal was found by Cheapflights users on 9/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:00 amHOU - CUN
1 stop5h 25mAeromexico
Wed 10/18:00 amCUN - HOU
1 stop14h 37mAeromexico
Deal found 9/14$293
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amHOU - CUN
1 stop14h 20mAeromexico
Thu 11/68:00 amCUN - HOU
1 stop16h 00mAeromexico
Deal found 9/15$302
This Aeromexico deal was found by Cheapflights users on 9/13. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/211:13 pmHOU - CUN
1 stop7h 02mAeromexico
Wed 9/248:00 amCUN - HOU
1 stop14h 37mAeromexico
Deal found 9/13$307
This Aeromexico deal was found by Cheapflights users on 9/14. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:00 amHOU - CUN
1 stop14h 15mAeromexico
Sat 9/2012:35 pmCUN - HOU
1 stop10h 02mAeromexico
Deal found 9/14$316
This Southwest deal was found by Cheapflights users on 9/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:05 amHOU - CUN
1 stop8h 00mSouthwest
Thu 11/66:55 pmCUN - HOU
Nonstop2h 25mSouthwest
Deal found 9/12$320
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/212:05 pmHOU - CUN
Nonstop2h 10mSouthwest
Thu 10/231:00 pmCUN - HOU
Nonstop2h 30mSouthwest
Deal found 9/13$333
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:50 pmHOU - CUN
Nonstop2h 15mSouthwest
Fri 11/212:55 pmCUN - HOU
1 stop7h 40mSouthwest
Deal found 9/14$343

Cheapflights Fare Finder

 
Customize your flight search to find flights from Galveston to Cancún 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 September 15, 2025.
Use the filters below to find and compare flights from Galveston to Cancún that are best for you.

Fly from

Galveston

Fly to

Cancún

Route

Depart

Return

Price

HoustonCancún

HOU - CUN

HOUCUN

Houston Hobby

Sun 9/21

1:13 pm-8:15 pm

1 stop7h 02m

Cancun

Wed 9/24

8:00 am-10:37 pm

1 stop14h 37m

$316

HoustonCancún

HOU - CUN

HOUCUN

Houston Hobby

Sun 9/28

6:00 am-12:59 am

2 stops18h 59m

Cancun

Thu 10/2

8:00 am-10:37 pm

1 stop14h 37m

$316

HoustonCancún

HOU - CUN

HOUCUN

Houston Hobby

Sun 9/28

6:00 am-12:50 pm

1 stop6h 50m

Cancun

Thu 10/2

12:35 pm-10:37 pm

1 stop10h 02m

$316

HoustonCancún

HOU - CUN

HOUCUN

Houston Hobby

Mon 11/3

5:40 am-7:45 pm

1 stop13h 05m

Cancun

Thu 11/6

6:55 pm-8:20 pm

Nonstop2h 25m

$337

HoustonCancún

HOU - CUN

HOUCUN

Houston Hobby

Sun 11/16

6:00 am-3:34 pm

1 stop8h 34m

Cancun

Thu 11/20

6:00 am-5:58 pm

2 stops12h 58m

$373

HoustonCancún

HOU - CUN

HOUCUN

Houston Hobby

Mon 10/13

5:40 am-2:50 pm

1 stop9h 10m

Cancun

Thu 10/23

5:15 pm-7:35 pm

Nonstop2h 20m

$379

HoustonCancún

HOU - CUN

HOUCUN

Houston Hobby

Sun 9/28

1:15 pm-3:30 pm

Nonstop2h 15m

Cancun

Thu 10/2

1:00 pm-3:30 pm

Nonstop2h 30m

$381

HoustonCancún

HOU - CUN

HOUCUN

Houston Hobby

Tue 10/21

12:05 pm-2:15 pm

Nonstop2h 10m

Cancun

Mon 10/27

2:15 pm-11:25 pm

1 stop9h 10m

$453

HoustonCancún

HOU - CUN

HOUCUN

Houston Hobby

Tue 12/2

2:32 pm-9:20 pm

1 stop5h 48m

Cancun

Sat 12/6

6:00 am-5:32 pm

2 stops12h 32m

$458

HoustonCancún

HOU - CUN

HOUCUN

Houston Hobby

Sun 10/19

12:45 pm-2:55 pm

Nonstop2h 10m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 19 results
1
2

Best time to book a flight from Galveston to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Galveston 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 Galveston to Cancún

How far ahead should I book a flight from Galveston to Cancún?

Use this chart to determine the optimal time to book a round-trip flight from Galveston to Cancún. Price data was last updated on September 12, 2025.

The best time to book flights from Galveston to Cancún is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Galveston to Cancún?

Currently, January is the cheapest month in which you can book a flight from Galveston to Cancún (average of $360). Flying from Galveston to Cancún in March is currently the most expensive (average of $492). 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 G4L to CUN?

Find hourly flight availability from Galveston to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Galveston to Cancún as you normally would.

What is the cheapest day to fly from Galveston to Cancún?

Use this chart to determine the cheapest time to fly round-trip from Galveston to Cancún. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Galveston to Cancún flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Galveston to Cancún

Explore weekly flight availability from Galveston to Cancún. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from G4L to CUN are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Galveston to Cancún?

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. 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 Cancún. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from Galveston to Cancún, such as Southwest, United Airlines, and Viva. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Viva
7.0
Good
787 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,172 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

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

  • What airport do you fly into for flights to Cancún from Galveston?

    Cancun (CUN) is the airport you will fly into if you book a flight from Galveston to Cancún. You should not have trouble finding flights to Cancun from Galveston; the airport handles an average of 3 inbound flights from Galveston per day. You should also have plenty of airline options to choose from since 9 airlines have flights to the Cancún airport from Galveston. It is only a 8.9 mi journey from Cancun (CUN) to Cancún’s city center.

  • How long is the flight from Galveston to Cancún?

    There are many flights that can get you from Galveston to Cancún in 7h 02m. Fly via Delta, Aeromexico, or Southwest to get the fastest option. There are 792 mi between Galveston and Cancún. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest flights from Galveston to Cancún?

    While on average a flight from Galveston to Cancún is generally $310, our data shows the cheapest flight currently is $113. When looking at the most popular route, (Houston Hobby - Cancun), you can expect to pay $206 for that flight.

  • Can I find deals for flights from Galveston to Cancún that include hotel bookings?

    Yes. In addition to deals on Galveston to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Galveston to Cancún?

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

  • Can I find deals for business class flights from Galveston to Cancún?

    Yes. Cheapflights offers flight deals from Galveston to Cancún 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 Galveston to Cancún?

    Currently, January is the cheapest month in which you can book a flight from Galveston to Cancún (average of $360). Flying from Galveston to Cancún in March is currently the most expensive (average of $492). 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

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Puerto Aventuras
Holbox
Punta Sam

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Top 9 airlines flying from Galveston to Cancún

Discover the top 9 airlines that operate flights from Galveston to Cancún. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$136Average$390FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$159Average$283FlexibilityNo cancel feeOn-time65%
FrontierCheapest$165Average$290FlexibilityNo cancel feeOn-time62%
VolarisCheapest$175Average$365FlexibilityNo cancel feeOn-time79%
DeltaCheapest$196Average$430FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$250Average$456FlexibilityNo cancel feeOn-time63%
VivaCheapest$270Average$361FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$271Average$492FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$315Average$485FlexibilityNo cancel feeOn-time71%

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