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Cheap flights from Seattle (SEA) to South Padre Island, TX from $486

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — MFE
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
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Cheap flight deals from Seattle to South Padre Island

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to South Padre Island (SO9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 8, 2024.

Popular in

July

Cheapest in

September

Average price

$704

Round-trip from

$377
High demand for flights, 26% potential price rise
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Best time to find cheap flights, 24% potential price drop
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Average for round-trip flights in May 2024
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From Seattle/Tacoma Intl to South Padre Island
Search Deals

What is the cheapest month to fly from Seattle to South Padre Island?

Flights from Seattle to South Padre Island lean towards being more expensive in July. Prices are generally better when you fly from Seattle to South Padre Island in September, with the cheapest ticket starting at $462.

When is the cheapest time to fly from Seattle to South Padre Island (SEA - SO9)?

When flying from Seattle 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.

Cheap United Airlines flights from Seattle to South Padre Island

Explore cheap flight options specifically provided by United Airlines for the route between Seattle and South Padre Island. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from Seattle to South Padre Island. Make sure to double check the flight details before booking.
Sat 8/175:00 amSEA - BRO
1 stop9h 05mUnited Airlines
Wed 8/2112:07 pmBRO - SEA
1 stop9h 20mUnited Airlines
Deal found 5/6$486
Sat 8/177:15 amSEA - BRO
1 stop6h 50mUnited Airlines
Wed 8/217:15 amBRO - SEA
2 stops17h 07mUnited Airlines
Deal found 5/6$510
Sat 8/175:00 amSEA - BRO
1 stop9h 05mUnited Airlines
Wed 8/217:15 amBRO - SEA
2 stops13h 24mUnited Airlines
Deal found 5/7$519
Sat 8/176:15 amSEA - BRO
2 stops13h 05mUnited Airlines
Wed 8/217:15 amBRO - SEA
2 stops17h 07mUnited Airlines
Deal found 5/6$554
Sat 8/175:05 amSEA - BRO
2 stops14h 15mUnited Airlines
Wed 8/217:15 amBRO - SEA
2 stops13h 24mUnited Airlines
Deal found 5/7$578
Tue 7/234:30 pmSEA - BRO
2 stops14h 17mUnited Airlines
Fri 7/267:25 amBRO - SEA
1 stop15h 48mUnited Airlines
Deal found 5/7$750
Tue 5/145:00 amSEA - BRO
2 stops12h 42mUnited Airlines
Fri 5/1712:09 pmBRO - SEA
1 stop9h 07mUnited Airlines
Deal found 5/7$760

Cheap American Airlines flights from Seattle to South Padre Island

Explore cheap flight options specifically provided by American Airlines for the route between Seattle and South Padre Island. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Seattle and landing in South Padre Island. Make sure to examine the flight information before completing your reservation.
Fri 8/161:14 amSEA - BRO
1 stop8h 59mAmerican Airlines
Wed 8/2110:25 amBRO - SEA
1 stop8h 40mAmerican Airlines
Deal found 5/6$866
Mon 5/131:15 amSEA - BRO
1 stop6h 48mAmerican Airlines
Fri 5/172:42 pmBRO - SEA
2 stops11h 33mAmerican Airlines
Deal found 5/7$871
Tue 5/1411:32 amSEA - BRO
2 stops10h 27mAmerican Airlines
Fri 5/172:42 pmBRO - SEA
2 stops11h 33mAmerican Airlines
Deal found 5/7$876
Mon 7/2212:13 amSEA - BRO
1 stop7h 43mAmerican Airlines
Fri 7/265:36 amBRO - SEA
1 stop9h 12mAmerican Airlines
Deal found 5/7$1,986

Cheap Seattle to South Padre Island flights in May & June 2024

Find cheap flight options from Seattle to South Padre Island specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
These are some of the best deals we've found on flights to South Padre Island in 2024 at this time. Check back soon for alternative fares.
Tue 5/145:00 amSEA - BRO
2 stops12h 42mUnited Airlines
Fri 5/1712:09 pmBRO - SEA
1 stop9h 07mUnited Airlines
Deal found 5/7$760
Mon 5/131:15 amSEA - BRO
1 stop6h 48mAmerican Airlines
Fri 5/175:50 amBRO - SEA
1 stop6h 59mAmerican Airlines
Deal found 5/7$866
Mon 5/131:15 amSEA - BRO
1 stop6h 48mAmerican Airlines
Fri 5/172:42 pmBRO - SEA
2 stops11h 33mAmerican Airlines
Deal found 5/7$871
Tue 5/1411:32 amSEA - BRO
2 stops10h 27mAmerican Airlines
Fri 5/172:42 pmBRO - SEA
2 stops11h 33mAmerican Airlines
Deal found 5/7$876

Seattle to South Padre Island 2024 flight deals

Discover exclusive flight deals for travel between Seattle and South Padre Island in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
These are some of the best deals we've found on flights to South Padre Island in 2024 at this time. Check back soon for alternative fares.
Sat 8/175:00 amSEA - BRO
1 stop9h 05mUnited Airlines
Wed 8/2112:07 pmBRO - SEA
1 stop9h 20mUnited Airlines
Deal found 5/6$486
Sat 8/177:15 amSEA - BRO
1 stop6h 50mUnited Airlines
Wed 8/217:15 amBRO - SEA
2 stops17h 07mUnited Airlines
Deal found 5/6$510
Sat 8/175:00 amSEA - BRO
1 stop9h 05mUnited Airlines
Wed 8/217:15 amBRO - SEA
2 stops13h 24mUnited Airlines
Deal found 5/7$519
Sat 8/176:15 amSEA - BRO
2 stops13h 05mUnited Airlines
Wed 8/217:15 amBRO - SEA
2 stops17h 07mUnited Airlines
Deal found 5/6$554
Tue 7/2310:54 pmSEA - BRO
1 stop9h 02mAlaska Airlines
Fri 7/2610:26 amBRO - SEA
1 stop9h 45mAlaska Airlines
Deal found 5/7$576
Sat 8/175:05 amSEA - BRO
2 stops14h 15mUnited Airlines
Wed 8/217:15 amBRO - SEA
2 stops13h 24mUnited Airlines
Deal found 5/7$578
Tue 7/234:30 pmSEA - BRO
2 stops14h 17mUnited Airlines
Fri 7/267:25 amBRO - SEA
1 stop15h 48mUnited Airlines
Deal found 5/7$750
Tue 5/145:00 amSEA - BRO
2 stops12h 42mUnited Airlines
Fri 5/1712:09 pmBRO - SEA
1 stop9h 07mUnited Airlines
Deal found 5/7$760
Fri 8/161:14 amSEA - BRO
1 stop8h 59mAmerican Airlines
Wed 8/2110:25 amBRO - SEA
1 stop8h 40mAmerican Airlines
Deal found 5/6$866

Seattle to South Padre Island flights leaving soon

Find last-minute flight options from Seattle to South Padre Island for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Consider one of these great deals we found on last-minute flights from Seattle to South Padre Island. It's wise to confirm all flight details are correct before booking.
Tue 5/145:00 amSEA - BRO
2 stops12h 42mUnited Airlines
Fri 5/1712:09 pmBRO - SEA
1 stop9h 07mUnited Airlines
Deal found 5/7$760
Mon 5/131:15 amSEA - BRO
1 stop6h 48mAmerican Airlines
Fri 5/175:50 amBRO - SEA
1 stop6h 59mAmerican Airlines
Deal found 5/7$866
Mon 5/131:15 amSEA - BRO
1 stop6h 48mAmerican Airlines
Fri 5/172:42 pmBRO - SEA
2 stops11h 33mAmerican Airlines
Deal found 5/7$871
Tue 5/1411:32 amSEA - BRO
2 stops10h 27mAmerican Airlines
Fri 5/172:42 pmBRO - SEA
2 stops11h 33mAmerican Airlines
Deal found 5/7$876

Find flights from Seattle to South Padre Island within your budget

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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$486 - $1,986

Route

Depart

Return

Price

Seattle/Tacoma IntlBrownsville South Padre Is. Intl

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Sat 8/17

1 stop9h 05m

Brownsville South Padre Is. Intl

Wed 8/21

1 stop9h 20m

$486

Seattle/Tacoma IntlBrownsville South Padre Is. Intl

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Sat 8/17

1 stop6h 50m

Brownsville South Padre Is. Intl

Wed 8/21

2 stops17h 07m

$510

Seattle/Tacoma IntlBrownsville South Padre Is. Intl

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Sat 8/17

1 stop9h 05m

Brownsville South Padre Is. Intl

Wed 8/21

2 stops13h 24m

$519

Seattle/Tacoma IntlBrownsville South Padre Is. Intl

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Sat 8/17

2 stops13h 05m

Brownsville South Padre Is. Intl

Wed 8/21

2 stops17h 07m

$554

Seattle/Tacoma IntlBrownsville South Padre Is. Intl

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Tue 7/23

1 stop9h 02m

Brownsville South Padre Is. Intl

Fri 7/26

1 stop9h 45m

$576

Seattle/Tacoma IntlBrownsville South Padre Is. Intl

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Sat 8/17

2 stops14h 15m

Brownsville South Padre Is. Intl

Wed 8/21

2 stops13h 24m

$578

Seattle/Tacoma IntlBrownsville South Padre Is. Intl

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Tue 7/23

2 stops14h 17m

Brownsville South Padre Is. Intl

Fri 7/26

1 stop15h 48m

$750

Seattle/Tacoma IntlBrownsville South Padre Is. Intl

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Fri 8/16

1 stop8h 59m

Brownsville South Padre Is. Intl

Wed 8/21

1 stop8h 40m

$866

Seattle/Tacoma IntlBrownsville South Padre Is. Intl

SEA - BRO

SEABRO

Seattle/Tacoma Intl

Mon 7/22

1 stop7h 43m

Brownsville South Padre Is. Intl

Fri 7/26

1 stop9h 12m

$1,986

Flights are sorted by cheapest first

Deals found on 5/6

When is the cheapest time to fly from Seattle to South Padre Island?

Use this chart to determine the cheapest time to fly round-trip from Seattle to South Padre Island. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to South Padre Island flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to South Padre Island by month

Plan your trip from Seattle to South Padre Island by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to South Padre Island is currently $0 while a round-trip flight costs $758. Price data was last updated on May 5, 2024.

Currently, April is the cheapest month in which you can book a flight from Seattle to South Padre Island (average of $320). Flying from Seattle to South Padre Island in July is currently the most expensive (average of $499). 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.

January

$332

February

$367

March

$388

April

$320

May

$371

June

$428

July

$499

August

$364

September

$386

October

$401

November

$442

December

$391

Temperature and rainfall in South Padre Island by month

Plan your trip to South Padre Island by taking into account the average temperature and rainfall totals by month.

BRO

Temperature

60.8 - 86 °F

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 May 8, 2024.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Seattle to South Padre Island to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,141 reviews
Check prices

Crew

8.6

Entertainment

7.3

Food

7.3

Boarding

8.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Alaska Airlines
8.1
Very good
9,141 reviews
Alaska Airlines
8.1
Very good
9,141 reviews
Check prices

Crew

8.6

Entertainment

7.3

Food

7.3

Boarding

8.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

United Airlines
7.4
Good
11,043 reviews
Alaska Airlines
8.1
Very good
9,141 reviews
Check prices

Crew

8.6

Entertainment

7.3

Food

7.3

Boarding

8.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

American Airlines
7.3
Good
14,677 reviews
Alaska Airlines
8.1
Very good
9,141 reviews
Check prices

Crew

8.6

Entertainment

7.3

Food

7.3

Boarding

8.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

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. 4 airlines have flights to South Padre Island from Seattle/Tacoma Intl on a regular basis.

  • Can I find flights from Seattle to South Padre Island for under $500 on Cheapflights?

    Yes, there are multiple flights from Seattle to South Padre Island for under $500. The cheapest flight booked recently is on United Airlines for just $486, but on average you can expect to pay $758.

  • Are there last-minute flights available from Seattle to South Padre Island for under $800?

    There are currently 4+ open flights from Seattle to South Padre Island within the next 7 days for less than $800.

  • What are the most popular airlines that fly from Seattle to South Padre Island?

    American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Seattle to South Padre Island.

  • What does SEA to MFE mean?

    SEA and MFE are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to MFE refers to a flight route from Seattle/Tacoma Intl Airport to McAllen Miller Intl Airport. Harlingen Valley Intl Airport (HRL), Brownsville South Padre Is. Intl Airport (BRO) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Seattle to South Padre Island that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to South Padre Island flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to South Padre Island with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to South Padre Island flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Seattle to South Padre Island that allow pets onboard?

    Many airlines flying from Seattle to South Padre Island offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to South Padre Island?

    Yes, you can often find last-minute deals on Seattle to South Padre Island flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to South Padre Island flight deals updated?

    The Seattle to South Padre Island flight deals you see on this page were last updated on 5/7.

See more FAQs

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Top 4 airlines flying from Seattle to South Padre Island

Discover the top 4 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 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$266Average$415FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$294Average$574FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$315Average$542FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapest$631Average$815FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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Search flights from Seattle to South Padre Island by cabin class

Find flights from Seattle to South Padre Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Seattle to South Padre Island?

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Why should you use Cheapflights to find cheap flight tickets from Seattle to South Padre Island?

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Can Cheapflights find flights from Seattle to South Padre Island with no change fees?

Need flexible booking options for your flight to South Padre Island from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to South Padre Island become cheaper?

Yes! Start tracking prices for Seattle to South Padre Island flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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