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$381+ Cheap flights from South Padre Island, TX to Seattle (SEA)

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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — SEA
Sep 11 — Sep 181
Fri 9/11
Fri 9/18
1 adult, Economy
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Cheap flight deals from South Padre Island to Seattle

Cheapest flights from South Padre Island to Seattle
Explore the most affordable flight options available from South Padre Island to Seattle. 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 8/10. 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.
Mon 9/2110:43 am -
1 stop7h 59m
Tue 10/65:00 am -
1 stop8h 07m
Deal found 8/10$381
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.
Wed 9/29:20 am -
1 stop7h 32m
Sun 9/67:00 am -
1 stop6h 51m
Deal found 8/10$398
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.
Tue 11/1011:55 am -
1 stop9h 22m
Sat 11/147:05 am -
1 stop6h 51m
Deal found 8/8$489
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.
Mon 9/77:15 am -
1 stop7h 33m
Thu 9/1712:10 pm -
1 stop7h 49m
Deal found 8/8$493
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.
Sat 9/59:20 am -
2 stops13h 23m
Sat 9/197:00 am -
1 stop9h 13m
Deal found 8/11$494
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.
Wed 11/119:05 am -
3 stops16h 28m
Sat 11/148:30 am -
2 stops11h 29m
Deal found 8/11$505

Find flight deals from South Padre Island to Seattle

Keep the following information in mind while searching for South Padre Island to Seattle 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
(United Airlines)
Provider with most accurate pricing for Brownsville South Padre Is. Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Brownsville South Padre Is. Intl-Seattle/Tacoma Intl flights.
Search Deals
From South Padre Island to Seattle/Tacoma Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from South Padre Island to Seattle 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 South Padre Island to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BrownsvilleSeattle

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

BROSEA

Brownsville South Padre Is. Intl

Mon 9/21

10:43 am-4:42 pm

1 stop7h 59m

Seattle/Tacoma Intl

Tue 10/6

5:00 am-3:07 pm

1 stop8h 07m

$381
Quickest round-trip

BrownsvilleSeattle

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

BROSEA

Brownsville South Padre Is. Intl

Wed 9/2

9:20 am-2:52 pm

1 stop7h 32m

Seattle/Tacoma Intl

Sun 9/6

7:00 am-3:51 pm

1 stop6h 51m

$398

BrownsvilleSeattle

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

BROSEA

Brownsville South Padre Is. Intl

Wed 11/11

11:55 am-7:17 pm

1 stop9h 22m

Seattle/Tacoma Intl

Sat 11/14

7:05 am-3:56 pm

1 stop6h 51m

$489

BrownsvilleSeattle

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

BROSEA

Brownsville South Padre Is. Intl

Tue 11/10

11:55 am-7:17 pm

1 stop9h 22m

Seattle/Tacoma Intl

Sat 11/14

7:05 am-3:56 pm

1 stop6h 51m

$489

BrownsvilleSeattle

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

BROSEA

Brownsville South Padre Is. Intl

Sat 9/5

10:43 am-9:40 pm

2 stops12h 57m

Seattle/Tacoma Intl

Sat 9/19

6:00 am-3:26 pm

1 stop7h 26m

$494

BrownsvilleSeattle

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

BROSEA

Brownsville South Padre Is. Intl

Mon 9/21

12:05 pm-7:08 pm

1 stop9h 03m

Seattle/Tacoma Intl

Tue 10/6

7:11 am-9:50 pm

2 stops12h 39m

$494

BrownsvilleSeattle

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

BROSEA

Brownsville South Padre Is. Intl

Wed 1/20

9:30 am-6:09 pm

2 stops10h 39m

Seattle/Tacoma Intl

Sat 1/23

7:03 am-5:53 pm

1 stop8h 50m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Sorted by cheapest first

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

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

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

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated August 12, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from South Padre Island to Seattle. 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

Boarding

7.7

Food

6.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
10,111 reviews
United Airlines
7.4
Good
10,111 reviews

Boarding

7.7

Food

6.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,911 reviews
United Airlines
7.4
Good
10,111 reviews

Boarding

7.7

Food

6.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

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

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from South Padre Island to Seattle. You should not have trouble finding flights to Seattle/Tacoma Intl from South Padre Island; the airport handles an average of 0 inbound flights from South Padre Island per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Seattle airport from South Padre Island. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

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

    There are many flights that can get you from South Padre Island to Seattle in 7h 32m. Fly via American Airlines or United Airlines to get the fastest option. Airlines will cover a distance of 2010 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South Padre Island to Seattle 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Lynnwood
Tumwater
Centralia
Puyallup
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Ellensburg
Fife
Ocean Shores
Lakewood
Poulsbo

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Top 4 airlines flying from South Padre Island to Seattle

Discover the top 4 airlines that operate flights from South Padre Island to Seattle. 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$208Average$495FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$236Average$442FlexibilityNo cancel feeOn-time69%
DeltaCheapest$257Average$412FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$297Average$423FlexibilityNo cancel feeOn-time63%

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