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South Padre Island

$188+ Cheap flights from Seattle (SEA) to South Padre Island, TX

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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MFE
Sep 11 — Sep 181
Fri 9/11
Fri 9/18
1 adult, Economy
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Cheap flight deals from Seattle to South Padre Island

Cheapest flights from Seattle to South Padre Island
Explore the most affordable flight options available from Seattle to South Padre Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.

This American Airlines deal was found by Cheapflights users on 8/11. 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 10/305:00 am -
1 stop8h 07m
Tue 11/35:49 am -
1 stop7h 23m
Deal found 8/11$379
This American Airlines deal was found by Cheapflights users on 8/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:00 am -
1 stop7h 07m
Mon 8/315:43 am -
1 stop9h 33m
Deal found 8/8$419
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 8/2712:10 pm -
1 stop7h 49m
Sun 8/3012:05 pm -
1 stop9h 03m
Deal found 8/10$459
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:25 am -
1 stop7h 45m
Wed 11/183:39 pm -
1 stop8h 21m
Deal found 8/11$489
This United Airlines deal was found by Cheapflights users on 8/11. 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 10/307:35 pm -
2 stops13h 44m
Tue 11/34:38 pm -
1 stop8h 13m
Deal found 8/11$494
This United Airlines deal was found by Cheapflights users on 8/8. 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 8/2811:59 pm -
1 stop9h 24m
Mon 8/317:15 am -
2 stops13h 14m
Deal found 8/8$534

Find flight deals from Seattle to South Padre Island

Keep the following information in mind while searching for Seattle to South Padre Island flight deals. Data was last updated August 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$379
(American Airlines)

One-way from

$188
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$378
Provider with most accurate pricing for Seattle/Tacoma Intl-Brownsville South Padre Is. Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Brownsville South Padre Is. Intl flights.
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From Seattle/Tacoma Intl to South Padre Island
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One-way flight from Seattle/Tacoma Intl to South Padre Island
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle 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 12, 2026.
Use the filters below to find and compare flights from Seattle to South Padre Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleBrownsville

SEA Seattle/Tacoma Intl - BRO Brownsville South Padre Is. Intl

SEABRO

Seattle/Tacoma Intl

Fri 8/28

5:00 am-2:07 pm

1 stop7h 07m

Brownsville South Padre Is. Intl

Mon 8/31

5:43 am-1:16 pm

1 stop9h 33m

$419

SeattleBrownsville

SEA Seattle/Tacoma Intl - BRO Brownsville South Padre Is. Intl

SEABRO

Seattle/Tacoma Intl

Thu 8/27

12:10 pm-9:59 pm

1 stop7h 49m

Brownsville South Padre Is. Intl

Sun 8/30

12:05 pm-7:08 pm

1 stop9h 03m

$459

SeattleBrownsville

SEA Seattle/Tacoma Intl - BRO Brownsville South Padre Is. Intl

SEABRO

Seattle/Tacoma Intl

Fri 10/30

7:35 pm-11:19 am

2 stops13h 44m

Brownsville South Padre Is. Intl

Tue 11/3

4:38 pm-10:51 pm

1 stop8h 13m

$494

SeattleBrownsville

SEA Seattle/Tacoma Intl - BRO Brownsville South Padre Is. Intl

SEABRO

Seattle/Tacoma Intl

Fri 8/28

11:59 pm-11:23 am

1 stop9h 24m

Brownsville South Padre Is. Intl

Mon 8/31

7:15 am-6:29 pm

2 stops13h 14m

$534

SeattleBrownsville

SEA Seattle/Tacoma Intl - BRO Brownsville South Padre Is. Intl

SEABRO

Seattle/Tacoma Intl

Tue 9/1

11:59 pm-11:23 am

1 stop9h 24m

Brownsville South Padre Is. Intl

Mon 9/7

9:20 am-2:52 pm

1 stop7h 32m

$537
Cheapest one-way

SeattleBrownsville

SEA Seattle/Tacoma Intl - BRO Brownsville South Padre Is. Intl

SEABRO

Seattle/Tacoma Intl

Sat 9/19

4:27 pm-8:05 am

2 stops37h 38m

$188
Quickest one-way

SeattleBrownsville

SEA Seattle/Tacoma Intl - BRO Brownsville South Padre Is. Intl

SEABRO

Seattle/Tacoma Intl

Sat 9/19

12:10 pm-9:59 pm

1 stop7h 49m

$379

SeattleBrownsville

SEA Seattle/Tacoma Intl - BRO Brownsville South Padre Is. Intl

SEABRO

Seattle/Tacoma Intl

Mon 9/7

11:16 pm-10:13 am

1 stop8h 57m

$379

SeattleBrownsville

SEA Seattle/Tacoma Intl - BRO Brownsville South Padre Is. Intl

SEABRO

Seattle/Tacoma Intl

Sun 9/6

6:30 am-6:13 pm

2 stops9h 43m

$384

SeattleBrownsville

SEA Seattle/Tacoma Intl - BRO Brownsville South Padre Is. Intl

SEABRO

Seattle/Tacoma Intl

Mon 9/7

7:35 pm-11:23 am

2 stops13h 48m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 11 resultsSorted by cheapest first
1
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Best time to book a flight from Seattle to South Padre Island

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

No data available for this route at this time. Please check back soon.

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 12, 2026.
Read through reviews of airlines operating flights from Seattle to South Padre Island, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,111 reviews

Food

6.7

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

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
10,111 reviews
United Airlines
7.4
Good
10,111 reviews

Food

6.7

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

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
7.1
Good
11,911 reviews
United Airlines
7.4
Good
10,111 reviews

Food

6.7

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

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 Seattle 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 Seattle to South Padre Island?

    For a flight from Seattle to South Padre Island, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 outbound flights to South Padre Island per day. 3 airlines have flights to South Padre Island from Seattle/Tacoma Intl on a regular basis.

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

    Airlines like American Airlines and United Airlines fly from Seattle to South Padre Island in about 7h 07m. The time it takes to get you to your destination can typically vary by up to 42m. The distance between Seattle and South Padre Island is about 2010 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Seattle 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 Seattle to South Padre Island.

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

    Yes. Cheapflights offers flight deals from Seattle 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.

See more FAQs

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Top 3 airlines flying from Seattle to South Padre Island

Discover the top 3 airlines that operate flights from Seattle 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 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$237Average$446FlexibilityNo cancel feeOn-time71%
DeltaCheapest$252Average$347FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$270Average$554FlexibilityNo cancel feeOn-time69%

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