Cheap Flights from Austin (AUS) to Washington (IAD)

You can find one-way and return flights from AUS to IAD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when AUS to IAD ticket fares go up or down.

August is typically the cheapest month to fly from Austin-Bergstrom International Airport (AUS) to Washington Dulles International Airport (IAD), with average return fares around AU$571. August often sees lower prices as it's a shoulder season for travel, falling after the peak summer rush and before the autumn holiday season, which can lead to airlines offering more competitive fares. Other cheap months to fly from Austin to Washington include April and September.

Only one airline offers direct flights from Austin-Bergstrom Intl. (AUS) to Washington Dulles Intl. (IAD). United operates 23 direct flights from Austin-Bergstrom Intl. to Washington Dulles Intl. every week.

United is one of the cheapest airlines offering nonstop return flights from Austin-Bergstrom Intl. (AUS) to Washington Dulles Intl. (IAD), with tickets starting from around AU$302 for flights that can be booked for departure within the next year. Southwest Airlines offers one of the cheapest connecting return flights from Austin-Bergstrom Intl. (AUS) to Washington Dulles Intl. (IAD) with a layover in Love Field (DAL), starting from around AU$396. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Austin, TX (AUS-Austin-Bergstrom Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. Alaska Airlines offers the most daily flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to Washington, DC (IAD-Washington Dulles Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The cheapest months to fly from Austin-Bergstrom Intl. (AUS) to Washington Dulles Intl. (IAD) are typically August and April, with average return flights costing around AU$571. These months can be a great time to find more affordable fares, allowing you to save on your trip.

You'll find around 3 nonstop flights per day from Austin-Bergstrom Intl. (AUS) to Washington Dulles Intl. (IAD). For even more choices, look at flights that include layovers, as there are approximately 74 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), George Bush Intercontinental (IAH), and San Diego Intl. (SAN).

The earliest flight from Austin-Bergstrom Intl. (AUS) to Washington Dulles Intl. (IAD) typically departs around 5:00 AM. This service is operated by American Airlines and is a seasonal service, active in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from Austin-Bergstrom Intl. (AUS) to Washington Dulles Intl. (IAD) on a Friday, with around 60 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Delta, and American Airlines. Friday offers notably more flight options compared to other days of the week, making it a convenient day to travel.

The most popular departure times for flights from Austin-Bergstrom Intl. (AUS) to Washington Dulles Intl. (IAD) are in the early morning, from 6am to 9am. Many major carriers, including United, Delta and Alaska Airlines, offer flights during this window. Many travellers prefer these early morning flights as they allow you to arrive at your destination with plenty of time to start your day.

A non-stop flight from Austin-Bergstrom Intl. (AUS) to Washington Dulles Intl. (IAD) typically takes around 3 hours 18 minutes. This route covers a distance of approximately 2084 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 5 hours 30 minutes. Flights with two or more stops generally take about 9 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.

Yes, you can fly business or first class between Austin-Bergstrom Intl. (AUS) and Washington Dulles Intl. (IAD).

Airlines that offer business class service on this route include:

* Frontier Airlines
* Delta

First class cabins are available on:

* Alaska Airlines
* Delta
* United
* American Airlines

It's easy to earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Washington from Austin-Bergstrom Intl. (AUS), you can fly directly into Washington Dulles Intl. (IAD). Some flights may connect through major hubs like Portland Intl. (PDX), San Diego Intl. (SAN), or San Francisco Intl. (SFO) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Austin, TX (AUS-Austin-Bergstrom Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Austin, TX (AUS-Austin-Bergstrom Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.