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South Padre Island

$259+ Cheap flights from Denver (DEN) to South Padre Island, TX

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — HRL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to South Padre Island are usually found in September or July, booked 44 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Denver to South Padre Island

Keep the following information in mind while searching for Denver to South Padre Island flight deals. Data was last updated September 11, 2025.

Round-trip from

$259
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$258
From Denver Intl to South Padre Island
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Denver to South Padre Island

Cheapest flights from Denver to South Padre Island
Explore the most affordable flight options available from Denver to South Padre Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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 10/75:42 pmDEN - BRO
1 stop4h 51mUnited Airlines
Tue 10/145:15 pmBRO - DEN
1 stop5h 45mUnited Airlines
Deal found 9/9$259
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/265:00 amDEN - BRO
1 stop5h 20mUnited Airlines
Mon 9/295:15 pmBRO - DEN
1 stop6h 58mUnited Airlines
Deal found 9/8$274
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 11/52:49 pmDEN - BRO
1 stop7h 15mAmerican Airlines
Sun 11/97:17 pmBRO - DEN
1 stop5h 39mAmerican Airlines
Deal found 9/10$305
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 9/175:53 pmDEN - BRO
1 stop4h 41mUnited Airlines
Wed 9/249:45 amBRO - DEN
1 stop7h 45mUnited Airlines
Deal found 9/10$314
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 9/249:04 amDEN - BRO
1 stop4h 30mAmerican Airlines
Sun 9/285:26 amBRO - DEN
1 stop5h 16mAmerican Airlines
Deal found 9/9$329
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 12/57:15 pmDEN - BRO
2 stops13h 41mAmerican Airlines
Mon 12/82:48 pmBRO - DEN
1 stop6h 29mAmerican Airlines
Deal found 9/10$336
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 9/193:40 pmDEN - BRO
1 stop6h 54mUnited Airlines
Mon 9/229:45 amBRO - DEN
1 stop7h 45mUnited Airlines
Deal found 9/10$339
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 9/2710:11 amDEN - BRO
1 stop4h 49mUnited Airlines
Sun 10/125:15 pmBRO - DEN
1 stop6h 58mUnited Airlines
Deal found 9/9$372
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 9/234:46 pmDEN - BRO
1 stop5h 48mUnited Airlines
Tue 9/3012:10 pmBRO - DEN
1 stop5h 15mUnited Airlines
Deal found 9/10$394
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 9/285:00 amDEN - BRO
1 stop5h 20mUnited Airlines
Sun 10/127:15 amBRO - DEN
1 stop6h 30mUnited Airlines
Deal found 9/10$397

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to South Padre Island 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 11, 2025.
Use the filters below to find and compare flights from Denver to South Padre Island that are best for you.

Fly from

Denver

Fly to

South Padre Island

Route

Depart

Return

Price

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Fri 12/5

8:10 am-2:16 pm

1 stop5h 06m

Brownsville South Padre Is. Intl

Mon 12/8

2:48 pm-8:17 pm

1 stop6h 29m

$259

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Tue 10/7

5:42 pm-11:33 pm

1 stop4h 51m

Brownsville South Padre Is. Intl

Tue 10/14

5:15 pm-10:00 pm

1 stop5h 45m

$259

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Fri 9/26

5:00 am-11:20 am

1 stop5h 20m

Brownsville South Padre Is. Intl

Mon 9/29

5:15 pm-11:13 pm

1 stop6h 58m

$274

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Wed 11/5

9:11 am-5:12 pm

1 stop7h 01m

Brownsville South Padre Is. Intl

Sun 11/9

7:17 pm-11:56 pm

1 stop5h 39m

$305

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Fri 10/17

12:40 pm-6:28 pm

1 stop4h 48m

Brownsville South Padre Is. Intl

Wed 10/22

6:38 pm-10:05 pm

1 stop4h 27m

$314

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Wed 9/17

5:53 pm-11:34 pm

1 stop4h 41m

Brownsville South Padre Is. Intl

Wed 9/24

9:45 am-4:30 pm

1 stop7h 45m

$314

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Sat 10/4

9:04 am-2:34 pm

1 stop4h 30m

Brownsville South Padre Is. Intl

Sat 10/18

5:38 am-9:49 am

1 stop5h 11m

$314

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Wed 9/24

9:04 am-2:34 pm

1 stop4h 30m

Brownsville South Padre Is. Intl

Sun 9/28

5:26 am-9:42 am

1 stop5h 16m

$329

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Fri 9/19

3:40 pm-11:34 pm

1 stop6h 54m

Brownsville South Padre Is. Intl

Mon 9/22

9:45 am-4:30 pm

1 stop7h 45m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Denver to South Padre Island

Have a flexible travel schedule? Discover the best time to fly to South Padre Island from Denver 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 Denver to South Padre Island

How far ahead should I book a flight from Denver to South Padre Island?

Use this chart to determine the optimal time to book a round-trip flight from Denver to South Padre Island. Price data was last updated on August 29, 2025.

Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to South Padre Island. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Denver to South Padre Island?

Currently, April is the cheapest month in which you can book a flight from Denver to South Padre Island (average of $267). Flying from Denver to South Padre Island in June is currently the most expensive (average of $382). 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 DEN to SO9?

Find hourly flight availability from Denver to South Padre Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Denver to South Padre Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing South Padre Island

Get insights into the airlines that provide service to South Padre Island. 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 South Padre Island. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Denver to South Padre Island to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Isaac,May 2024

SHV - IAH

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Isaac,May 2024

SHV - IAH

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Isaac,May 2024

SHV - IAH

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

Related info for your journey

Find useful and relevant information for your journey from Denver to South Padre Island. 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 from for flights from Denver to South Padre Island?

    Denver Intl (DEN) is the airport you will fly out of if you book a flight from Denver to South Padre Island. You should not have trouble finding flights to South Padre Island from Denver Intl; the airport handles an average of 0 outbound flights to South Padre Island per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Denver airport to South Padre Island. It is only a 18.5 mi journey to Denver Intl (DEN) from Denver’s city center.

  • How long is the flight from Denver to South Padre Island?

    A quick flight from Denver to South Padre Island can take about 4h 51m. American Airlines provides one of the quickest options available for as low as $259. There are 1050 mi between Denver and South Padre Island. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Denver to South Padre Island that include hotel bookings?

    Yes. In addition to deals on Denver to South Padre Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to South Padre Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to South Padre Island.

  • Can I find deals for business class flights from Denver to South Padre Island?

    Yes. Cheapflights offers flight deals from Denver to South Padre Island 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 Denver to South Padre Island?

    Currently, April is the cheapest month in which you can book a flight from Denver to South Padre Island (average of $267). Flying from Denver to South Padre Island in June is currently the most expensive (average of $382). 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.

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Top 3 airlines flying from Denver to South Padre Island

Discover the top 3 airlines that operate flights from Denver to South Padre Island. 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$196Average$348FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$196Average$342FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$225Average$374FlexibilityNo cancel feeOn-time69%

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