$359+ Cheap flights from Dulles Intl (IAD) 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Dulles Intl 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 Dulles Intl to South Padre Island
Keep the following information in mind while searching for Dulles Intl to South Padre Island flight deals. Data was last updated March 26, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $558 |
Find flight deals from Dulles Intl to South Padre Island
Cheapest flights from Dulles Intl to South Padre IslandExplore the most affordable flight options available from Dulles Intl to South Padre Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.
Explore the most affordable flight options available from Dulles Intl to South Padre Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.
This American Airlines deal was found by Cheapflights users on 3/25. 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.
This United Airlines deal was found by Cheapflights users on 3/25. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl 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 March 26, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to South Padre Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Brownsville
IAD - BRO
IADBRO
Washington, D.C. Dulles Intl
Mon 4/14
5:13 pm-10:45 pm
1 stop6h 32m
Brownsville South Padre Is. Intl
Fri 4/18
2:49 pm-10:45 pm
1 stop6h 56m
Washington, D.C.Brownsville
IAD - BRO
IADBRO
Washington, D.C. Dulles Intl
Sat 6/21
6:10 am-11:27 am
1 stop6h 17m
Brownsville South Padre Is. Intl
Thu 6/26
5:10 am-11:32 am
1 stop5h 22m
Best time to book a flight from Dulles Intl to South Padre Island
Have a flexible travel schedule? Discover the best time to fly to South Padre Island from Dulles Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to South Padre Island
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to South Padre Island?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Padre Island (average of $281). Flying from Washington, D.C. Dulles Intl Airport 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.
What is the cheapest time of day to fly from IAD to SO9?
Find hourly flight availability from Dulles Intl to South Padre Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to South Padre Island as you normally would.
Rainfall in South Padre Island by month
Plan your trip to South Padre Island by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in South Padre Island ranges from 1.1 - 5.9 inches per month. September is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit South Padre Island when rainfall is around 1.1 in.
Temperature in South Padre Island by month
Plan your trip to South Padre Island by taking into account the average temperature totals by month.
If weather is an important factor for your trip to South Padre Island, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 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 March 26, 2025.
Boarding
Entertainment
Overall
Comfort
Crew
Food
Reviews
FERNANDO,Sep 2024
YYC - IAH
Boarding
Entertainment
Overall
Comfort
Crew
Food
Reviews
FERNANDO,Sep 2024
YYC - IAH
Boarding
Entertainment
Overall
Comfort
Crew
Food
Reviews
FERNANDO,Sep 2024
YYC - IAH
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl 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.
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Alternative routes for Dulles Intl to South Padre Island
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Dulles Intl to South Padre Island
Discover the top airline that operate flights from Dulles Intl 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 March 26, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$519 | FlexibilityNo cancel fee | On-time69% |