$386 Cheap Flights from Waco (ACT) to Washington (IAD)

View $386 flight on Sat, Jul 26, 2025Opens in a new window

Popular airlines from Waco, TX (ACT-Waco Regional) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Waco to Washington (ACT-IAD)

Prices were available within the past 7 days and start at $386 for one-way flights and $268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep 18 - Mon, Sep 22
ACT
Waco
IAD
Washington
$268 Roundtrip, found 6 hours ago
$268
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Sep 18 from Waco to Washington, returning Mon, Sep 22, priced at $268 found 6 hours ago
American Airlines
Thu, Jul 24 - Tue, Aug 5
ACT
Waco
IAD
Washington
$333 Roundtrip, found 5 days ago
$333
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Jul 24 from Waco to Washington, returning Tue, Aug 5, priced at $333 found 5 days ago
American Airlines
Sun, Aug 3 - Tue, Aug 12
ACT
Waco
IAD
Washington
$344 Roundtrip, found 6 days ago
$344
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Aug 3 from Waco to Washington, returning Tue, Aug 12, priced at $344 found 6 days ago
American Airlines
Thu, Sep 18 - Mon, Sep 22
ACT
Waco
IAD
Washington
$348 Roundtrip, found 6 hours ago
$348
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Sep 18 from Waco to Washington, returning Mon, Sep 22, priced at $348 found 6 hours ago
American Airlines
Tue, Aug 12 - Sat, Aug 16
ACT
Waco
IAD
Washington
$359 Roundtrip, found 2 days ago
$359
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 12 from Waco to Washington, returning Sat, Aug 16, priced at $359 found 2 days ago
American Airlines
Mon, Aug 11 - Fri, Aug 15
ACT
Waco
IAD
Washington
$366 Roundtrip, found 2 days ago
$366
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Aug 11 from Waco to Washington, returning Fri, Aug 15, priced at $366 found 2 days ago
American Airlines
Wed, Aug 6 - Sat, Aug 9
ACT
Waco
IAD
Washington
$369 Roundtrip, found 11 hours ago
$369
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Aug 6 from Waco to Washington, returning Sat, Aug 9, priced at $369 found 11 hours ago
American Airlines
Thu, Sep 18 - Mon, Sep 22
ACT
Waco
IAD
Washington
$376 Roundtrip, found 6 hours ago
$376
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Sep 18 from Waco to Washington, returning Mon, Sep 22, priced at $376 found 6 hours ago
American Airlines
Thu, Jul 24 - Tue, Aug 5
ACT
Waco
IAD
Washington
$382 Roundtrip, found 5 days ago
$382
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Jul 24 from Waco to Washington, returning Tue, Aug 5, priced at $382 found 5 days ago
American Airlines
Mon, Jul 28 - Fri, Aug 1
ACT
Waco
IAD
Washington
$408 Roundtrip, found 3 days ago
$408
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jul 28 from Waco to Washington, returning Fri, Aug 1, priced at $408 found 3 days ago
Flights from Waco (ACT) to Washington (IAD)
Origin airport
Waco Regional
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines
Roundtrip price
$268
Distance
1221 mi

Waco to Washington Flights

The cheapest times to fly from Waco to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Waco to Washington are during the month of September. You can find some of the cheapest flights from Waco to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Waco to Washington

Sunday is one of the best days to book for cheap flights from Waco to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Waco to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Waco to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $386 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Waco to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Waco to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Waco Regional Airport (ACT) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from ACT to IAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ACT to IAD?
The cheapest flights from ACT to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ACT to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ACT to IAD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Waco Regional Airport (ACT) to Washington Dulles Intl. Airport (IAD)?
There aren't any daily nonstop flights from Waco Regional Airport (ACT) to Washington Dulles Intl. Airport (IAD). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from ACT to IAD?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Waco Regional Airport (ACT) to Washington Dulles Intl. Airport (IAD)?
To avoid possible delays on the Waco Regional Airport (ACT) to Washington Dulles Intl. Airport (IAD) route, travel before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Waco Regional Airport (ACT) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute fares from ACT to IAD are generally more expensive. For the best prices, start looking for flights as soon as possible. That said, if your travel plans are flexible, you may score a cheap fare right before your journey.
Is it cheaper to book an ACT to IAD flight and hotel package?
Securing an ACT to IAD flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Waco Regional Airport (ACT) to Washington Dulles Intl. Airport (IAD)?
Typically, you're able to reschedule or cancel your ACT to IAD flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further information, head to our Customer Service portal.

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*Available to One Key members.