SEA - BRO

$399 Find Cheap Flights from Seattle to Brownsville - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$399
Typical prices: $368-$722
American Airlines
Tue 10/30Sat 11/3
SEA - BRO • 1 stop
When to travel
January
Cheapest • 33% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $534 (round-trip)
Houston George Bush Intcntl (IAH)
Shortest trip • 8h 10m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Seattle to Brownsville (SEA-BRO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Brownsville

Fri, Oct 30 - Tue, Nov 3
American Airlines Logo
2:26 pm - 10:57 pmSEA  Seattle/Tacoma Intl-BRO Brownsville South Padre Is. Intl
6h 31m1 stop Dallas/Fort Worth
American Airlines Logo
5:49 am - 11:12 amBRO  Brownsville South Padre Is. Intl-SEA Seattle/Tacoma Intl
7h 23m1 stop Dallas/Fort Worth
$399American Airlines
Sat, Oct 17 - Wed, Oct 21
United Airlines Logo
11:59 pm - 11:23 amSEA  Seattle/Tacoma Intl-BRO Brownsville South Padre Is. Intl
9h 24m1 stop Houston George Bush Intcntl
United Airlines Logo
4:37 pm - 11:00 pmBRO  Brownsville South Padre Is. Intl-SEA Seattle/Tacoma Intl
8h 23m1 stop Houston George Bush Intcntl
$489United Airlines
Sat, Oct 17 - Wed, Oct 21
United Airlines Logo
11:59 pm - 11:23 amSEA  Seattle/Tacoma Intl-BRO Brownsville South Padre Is. Intl
9h 24m1 stop Houston George Bush Intcntl
United Airlines Logo
9:10 am - 5:37 pmBRO  Brownsville South Padre Is. Intl-SEA Seattle/Tacoma Intl
10h 27m2 stops Houston George Bush Intcntl Denver Intl
$494United Airlines
Sat, Oct 17 - Wed, Oct 21
United Airlines Logo
12:00 pm - 9:50 pmSEA  Seattle/Tacoma Intl-BRO Brownsville South Padre Is. Intl
7h 50m1 stop Houston George Bush Intcntl
United Airlines Logo
7:15 am - 2:53 pmBRO  Brownsville South Padre Is. Intl-SEA Seattle/Tacoma Intl
9h 38m1 stop Houston George Bush Intcntl
$509United Airlines
Sun, Oct 4 - Sun, Oct 11
American Airlines Logo
5:30 am - 2:11 pmSEA  Seattle/Tacoma Intl-BRO Brownsville South Padre Is. Intl
6h 41m1 stop Dallas/Fort Worth
American Airlines Logo
3:37 pm - 9:57 pmBRO  Brownsville South Padre Is. Intl-SEA Seattle/Tacoma Intl
8h 20m1 stop Dallas/Fort Worth
$583American Airlines
Fri, Nov 20 - Fri, Nov 27
American Airlines Logo
12:55 am - 10:04 amSEA  Seattle/Tacoma Intl-BRO Brownsville South Padre Is. Intl
7h 09m1 stop Dallas/Fort Worth
American Airlines Logo
5:47 am - 11:32 amBRO  Brownsville South Padre Is. Intl-SEA Seattle/Tacoma Intl
7h 45m1 stop Dallas/Fort Worth
$617American Airlines
Sun, Oct 4 - Sun, Oct 11
American Airlines Logo
11:45 pm - 10:05 amSEA  Seattle/Tacoma Intl-BRO Brownsville South Padre Is. Intl
8h 20m1 stop Dallas/Fort Worth
American Airlines Logo
5:49 am - 11:14 amBRO  Brownsville South Padre Is. Intl-SEA Seattle/Tacoma Intl
7h 25m1 stop Dallas/Fort Worth
$667American Airlines
Sun, Dec 20 - Tue, Jan 5
Alaska Airlines Logo
12:33 am - 10:12 amSEA  Seattle/Tacoma Intl-BRO Brownsville South Padre Is. Intl
7h 39m1 stop Dallas/Fort Worth
Alaska Airlines Logo
10:42 am - 4:43 pmBRO  Brownsville South Padre Is. Intl-SEA Seattle/Tacoma Intl
8h 01m1 stop Dallas/Fort Worth
$727Alaska Airlines
Sun, Dec 20 - Tue, Jan 5
Alaska Airlines Logo
12:33 am - 10:12 amSEA  Seattle/Tacoma Intl-BRO Brownsville South Padre Is. Intl
7h 39m1 stop Dallas/Fort Worth
Alaska Airlines Logo
10:42 am - 11:00 pmBRO  Brownsville South Padre Is. Intl-SEA Seattle/Tacoma Intl
14h 18m2 stops Dallas/Fort Worth San Diego
$732Alaska Airlines
Mon, Dec 21 - Tue, Jan 5
Alaska Airlines Logo
12:33 am - 10:12 amSEA  Seattle/Tacoma Intl-BRO Brownsville South Padre Is. Intl
7h 39m1 stop Dallas/Fort Worth
Alaska Airlines Logo
10:42 am - 4:43 pmBRO  Brownsville South Padre Is. Intl-SEA Seattle/Tacoma Intl
8h 01m1 stop Dallas/Fort Worth
$736Alaska Airlines
Booking Insights

Price, demand and travel trends for Seattle to Brownsville flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Seattle to Brownsville with more confidence.

How much is a round-trip flight from Seattle to Brownsville?

Round-trip flights from Seattle to Brownsville start at $399. Prices are typical for this route right now, with typical round-trip fares ranging from $368 to $722. The lowest price found in the past 5 days was $399 on American Airlines.

What's the cheapest day of the week to fly from Seattle to Brownsville?

Tuesday is the cheapest day of the week to fly from Seattle to Brownsville, it is 38% cheaper than the average day. Saturday is the most expensive day with flight prices 74% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Seattle to Brownsville?

  • January is the cheapest month to fly from Seattle to Brownsville at $328 round-trip.
  • July ($829) and December ($722) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 152% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Seattle to Brownsville flights

Low season

November
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly and prices are also 23% lower on average.

When to book flights from Seattle to Brownsville

Are your dates flexible? Find out the best times to travel from Seattle to Brownsville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Brownsville flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Seattle to Brownsville?

    Flights from Seattle to Brownsville usually depart from Seattle/Tacoma Intl (SEA) and arrive at Brownsville South Padre Is. Intl (BRO).

  • What cabin classes can I book on flights from Seattle to Brownsville?

    Only Economy Class is available on flights from Seattle to Brownsville.

  • Which airports do connecting flights from Seattle to Brownsville pass through?

    Connecting flights from Seattle to Brownsville most commonly pass through:

    • Dallas/Fort Worth (DFW) - 59% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 41% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Seattle to Brownsville?

    Yes. Being flexible with your travel dates can save you up to 64% on the Seattle to Brownsville route. Tuesday is the cheapest departure day at $308 round-trip on average, while Saturday is the most expensive at $853, a difference of $545. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Seattle to Brownsville?

    There are currently no nonstop flights available from Seattle to Brownsville. Flights with 1 layover take between 7h 34m and 8h 10m in total, depending on the connection.

  • Do I need a passport to fly from Seattle to Brownsville?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Seattle to Brownsville changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $399 to $1,136. That means the highest observed fare was about 3x higher than the lowest one.

  • How much time can I save by choosing a different layover airport from Seattle to Brownsville?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 7h 34m, compared with 8h 10m via Houston George Bush Intcntl (IAH).

  • What is the time difference between Seattle and Brownsville?

    Brownsville is 2 hours ahead of Seattle (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Brownsville South Padre Is. Intl Airport (BRO)?

    Brownsville South Padre Is. Intl Airport (BRO) hosts 5 major car rental companies, with daily rates starting from around $27 for economy cars. Top options include:
    • Enterprise Rent-A-Car
    • Avis
    • Budget
    • National
    • Hertz

  • How much should I expect to pay for a Seattle to Brownsville flight?

    Round-trip flights from Seattle to Brownsville range from $368 to $722, with an average of $489 over the past 12 months. Anything below $368 counts as a good deal.

Your guide to booking Seattle to Brownsville flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average $308 - about $545 less than Saturday (64% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Seattle to Brownsville trip for January. Fares historically average $328 round-trip in that month - typically $501 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from Seattle to Brownsville

Complete your trip to Brownsville with a hotel stay or car rental

Car rentals in Brownsville
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