HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MFE
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to South Padre Island 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Denver Intl to South Padre Island are usually found in September or October, 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 August 1, 2025.

Round-trip from

$259
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$372
From Denver Intl to South Padre Island
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 1, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/2112:47 pmDEN - BRO
1 stop4h 40mAmerican Airlines
Sun 8/246:57 pmBRO - DEN
1 stop5h 39mAmerican Airlines
Deal found 7/29$259
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/54:46 pmDEN - BRO
1 stop5h 48mUnited Airlines
Mon 9/89:45 amBRO - DEN
2 stops10h 55mUnited Airlines
Deal found 7/31$412

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 August 1, 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

Thu 8/21

12:47 pm-6:27 pm

1 stop4h 40m

Brownsville South Padre Is. Intl

Sun 8/24

6:57 pm-11:36 pm

1 stop5h 39m

$259

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Fri 9/5

4:46 pm-11:34 pm

1 stop5h 48m

Brownsville South Padre Is. Intl

Mon 9/8

9:45 am-7:40 pm

2 stops10h 55m

$412

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Fri 8/8

5:45 pm-11:32 pm

1 stop4h 47m

$267

DenverBrownsville

DEN - BRO

DENBRO

Denver Intl

Mon 8/25

5:06 pm-10:59 pm

1 stop4h 53m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 July 25, 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, September is the cheapest month in which you can book a flight from Denver to South Padre Island (average of $281). Flying from Denver to South Padre Island in December is currently the most expensive (average of $416). 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 August 1, 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 August 1, 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
8,900 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

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
8,900 reviews
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

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
8,900 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

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.

  • 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, September is the cheapest month in which you can book a flight from Denver to South Padre Island (average of $281). Flying from Denver to South Padre Island in December is currently the most expensive (average of $416). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denver to South Padre Island

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Dallas/Fort Worth flights
Denver to Hobby flights
Denver to George Bush Intcntl flights
Denver to Austin flights
Denver to San Antonio flights
Denver to Love Field flights
Colorado Springs to Dallas/Fort Worth flights
Colorado Springs to Hobby flights
Colorado Springs to George Bush Intcntl flights
Colorado Springs to Love Field flights
Denver to El Paso flights
Colorado Springs to Austin flights
Durango to Dallas/Fort Worth flights
Denver to Harlingen flights
Vail to Dallas/Fort Worth flights
Denver to Lubbock flights
Denver to Midland flights
Montrose to Dallas/Fort Worth flights
Grand Junction to San Antonio flights
Colorado Springs to San Antonio flights
Grand Junction to Dallas/Fort Worth flights
Aspen to Dallas/Fort Worth flights
Durango to Austin flights
Denver to Corpus Christi flights
Denver to Brownsville flights
Durango to San Antonio flights
Gunnison to Dallas/Fort Worth flights
Denver to Amarillo flights
Durango to Hobby flights
Denver to McAllen flights
Vail to Hobby flights
Durango to George Bush Intcntl flights
Grand Junction to Corpus Christi flights
Montrose to Hobby flights
Montrose to George Bush Intcntl flights
Colorado Springs to El Paso flights
Denver to College Station flights
Aspen to George Bush Intcntl flights
Aspen to Hobby flights
Aspen to Austin flights
Grand Junction to Hobby flights
Grand Junction to Austin flights
Grand Junction to Midland flights
Denver to Tyler flights
Colorado Springs to Midland flights
Denver to Waco flights
Denver to Abilene flights
Grand Junction to George Bush Intcntl flights
Colorado Springs to McAllen flights

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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$196Average$350FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$196Average$341FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$225Average$363FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.