HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Padre Island

$289+ Cheap flights from Portland (PDX) 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MFE
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland 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.

Cheap flight deals from Portland to South Padre Island

Keep the following information in mind while searching for Portland to South Padre Island flight deals. Data was last updated July 29, 2025.

Round-trip from

$289
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$652
From Portland to South Padre Island
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Portland to South Padre Island

Cheapest flights from Portland to South Padre Island
Explore the most affordable flight options available from Portland to South Padre Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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 9/1811:44 amPDX - BRO
1 stop8h 50mAmerican Airlines
Tue 9/303:04 pmBRO - PDX
1 stop8h 23mAmerican Airlines
Deal found 7/27$289
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/183:44 pmPDX - BRO
2 stops29h 50mUnited Airlines
Mon 9/2912:10 pmBRO - PDX
2 stops14h 18mUnited Airlines
Deal found 7/27$552

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 July 29, 2025.
Use the filters below to find and compare flights from Portland to South Padre Island that are best for you.

Fly from

Portland

Fly to

South Padre Island

Route

Depart

Return

Price

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Thu 9/18

11:44 am-10:34 pm

1 stop8h 50m

Brownsville South Padre Is. Intl

Tue 9/30

3:04 pm-9:27 pm

1 stop8h 23m

$289

PortlandBrownsville

PDX - BRO

PDXBRO

Portland

Thu 9/18

3:44 pm-11:34 pm

2 stops29h 50m

Brownsville South Padre Is. Intl

Mon 9/29

12:10 pm-12:28 am

2 stops14h 18m

$552

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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

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

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

Currently, September is the cheapest month in which you can book a flight from Portland to South Padre Island (average of $281). Flying from Portland 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.

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 July 29, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Portland to South Padre Island by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
8,899 reviews
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

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

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to South Padre Island. 2 airlines have flights from Portland to South Padre Island on a regular basis. Booking flights from Portland to South Padre Island should not be difficult; the airport handles an average of 0 outbound flights to South Padre Island per day.

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Portland to South Padre Island (average of $281). Flying from Portland 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 Portland to South Padre Island

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Dallas/Fort Worth flights
Portland to Hobby flights
Portland to Austin flights
Portland to George Bush Intcntl flights
Boise to Dallas/Fort Worth flights
Portland to Love Field flights
Boise to Hobby flights
Portland to San Antonio flights
Medford to Dallas/Fort Worth flights
Boise to George Bush Intcntl flights
Redmond to Dallas/Fort Worth flights
Eugene to Dallas/Fort Worth flights
Boise to Love Field flights
Boise to Austin flights
Portland to El Paso flights
Boise to San Antonio flights
Redmond to Austin flights
Eugene to Hobby flights
Medford to Hobby flights
Eugene to George Bush Intcntl flights
Eugene to San Antonio flights
Portland to Midland flights
Eugene to Austin flights
Medford to George Bush Intcntl flights
Medford to San Antonio flights
Portland to Corpus Christi flights
Eugene to Love Field flights
Medford to Austin flights
Portland to Lubbock flights
Redmond to San Antonio flights
Eugene to Midland flights
Redmond to Hobby flights
Portland to Brownsville flights
Portland to Amarillo flights
Portland to Harlingen flights
Portland to Killeen flights
Boise to Amarillo flights
Redmond to George Bush Intcntl flights
Portland to McAllen flights
Boise to El Paso flights
Yakima to Hobby flights
Portland to San Angelo flights
North Bend to George Bush Intcntl flights
Yakima to George Bush Intcntl flights
Portland to Waco flights
Portland to Tyler flights
Boise to Longview flights
Redmond to Love Field flights

Top 2 airlines flying from Portland to South Padre Island

Discover the top 2 airlines that operate flights from Portland 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$203Average$396FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$218Average$504FlexibilityNo 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.