Title: Cheap Flights from Seattle (SEA) to Brownsville (BRO) - Expedia.ca ![Shops on E Washington Street, Brownsville, Texas, USA](https://images.trvl-media.com/place/6058982/2bd07d7f-11f6-4813-b086-c201c4f81e11.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6058982/2bd07d7f-11f6-4813-b086-c201c4f81e11.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Seattle (SEA) to Brownsville (BRO) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Seattle-Tacoma International Airport (SEA) to Brownsville-South Padre Island Intl. Airport (BRO) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:bro,departure:21/11/2025TANYT&leg2=from:bro,to:sea,departure:28/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:bro,departure:21/11/2025TANYT&leg2=from:bro,to:sea,departure:28/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:bro,departure:21/11/2025TANYT&leg2=from:bro,to:sea,departure:28/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Find the cheapest month to fly from Seattle (SEA) to Brownsville (BRO) ### January is typically the cheapest month to fly From CA $347 - CA $948 per traveller. Flight from Seattle to Brownsville (SEA - BRO) route information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Brownsville-South Padre Island Intl. | | Distance | 3216 km | ## Seattle to Brownsville Flights **The easy way to book your flights from Seattle to Brownsville**  With Expedia, it’s simple to find and book flights to Brownsville from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Brownsville-South Padre Island Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Brownsville today, tomorrow, or this week.   **Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Brownsville-South Padre Island Intl., BRO**  Sort your search results by price to find great deals on your flight from Seattle to Brownsville—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Brownsville from Seattle currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Brownsville   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Brownsville from Seattle**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Brownsville with Expedia today. ## Frequently asked questions ### How much is a flight from SEA to Brownsville South Padre Island International Airport? > Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between SEA and BRO start from . Make your booking ASAP to secure the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Brownsville-South Padre Island Intl. Airport (BRO)? > The majority of flights can be cancelled online, but each airline has different terms and conditions. If you do decide to cancel your flight, go to our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Sea-Tac Airport to Brownsville-South Padre Island Intl. Airport (BRO) that have flexible change policies? > Flights from Seattle - Tacoma Intl. Airport (SEA) to Brownsville South Padre Island International Airport with flexible change policies are available with many airlines. Simply use our "No change fees" filter during your search. You'll only need to cover the fare difference, without any extra fees to worry about. ### How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to Brownsville-South Padre Island Intl. Airport (BRO)? > It takes approximately 5 hours and 42 minutes to jet from Sea-Tac Airport to Brownsville-South Padre Island Intl. Airport (BRO). But with a solid playlist and an interesting book, the time will pass by quicker. ### How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Brownsville-South Padre Island Intl. Airport (BRO)? > The flight distance from SEA to Brownsville-South Padre Island Intl. Airport (BRO) is 3,200 kilometres. Sneak in a nap or bury your nose in a book and the journey will whiz by. ### Which airlines fly direct from SEA to Brownsville South Padre Island International Airport? > If you want to fly straight from Sea-Tac Airport to Brownsville South Padre Island International Airport, you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route. ### Are Seattle - Tacoma Intl. Airport (SEA) to Brownsville South Padre Island International Airport flight tickets cheaper when they're purchased at the last minute? > Booking your trip from Sea-Tac Airport to Brownsville-South Padre Island Intl. Airport (BRO) last minute could be your ticket to a cheap deal. However, it could end up costing you a whole lot more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. 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