$401 Cheap Flights from Waco (ACT) to Washington (IAD)

View $401 flight on Wed, Nov 12, 2025Opens in a new window

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

Cheap Flights from Waco to Washington (ACT-IAD)

Prices were available within the past 7 days and start at $401 for one-way flights and $520 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Nov 21 - Sun, Dec 14
ACT
Waco
IAD
Washington
$520 Roundtrip, found 12 hours ago
$520
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Nov 21 from Waco to Washington, returning Sun, Dec 14, priced at $520 found 12 hours ago
American Airlines
Sat, Nov 15 - Sun, Nov 23
ACT
Waco
IAD
Washington
$577 Roundtrip, found 4 days ago
$577
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 15 from Waco to Washington, returning Sun, Nov 23, priced at $577 found 4 days ago
American Airlines
Fri, Nov 21 - Sat, Nov 22
ACT
Waco
IAD
Washington
$578 Roundtrip, found 12 hours ago
$578
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Nov 21 from Waco to Washington, returning Sat, Nov 22, priced at $578 found 12 hours ago
American Airlines
Sat, Nov 15 - Wed, Nov 19
ACT
Waco
IAD
Washington
$580 Roundtrip, found 3 days ago
$580
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 15 from Waco to Washington, returning Wed, Nov 19, priced at $580 found 3 days ago
American Airlines
Thu, May 14 - Sun, May 17
ACT
Waco
IAD
Washington
$588 Roundtrip, found 5 days ago
$588
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, May 14 from Waco to Washington, returning Sun, May 17, priced at $588 found 5 days ago
American Airlines
Fri, Nov 21 - Sun, Dec 14
ACT
Waco
IAD
Washington
$600 Roundtrip, found 12 hours ago
$600
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Nov 21 from Waco to Washington, returning Sun, Dec 14, priced at $600 found 12 hours ago
American Airlines
Fri, Nov 14 - Sat, Nov 15
ACT
Waco
IAD
Washington
$603 Roundtrip, found 3 days ago
$603
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Nov 14 from Waco to Washington, returning Sat, Nov 15, priced at $603 found 3 days ago
American Airlines
Thu, Nov 13 - Thu, Nov 20
ACT
Waco
IAD
Washington
$608 Roundtrip, found 4 days ago
$608
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Nov 13 from Waco to Washington, returning Thu, Nov 20, priced at $608 found 4 days ago
American Airlines
Tue, Dec 30 - Sun, Jan 4
ACT
Waco
IAD
Washington
$626 Roundtrip, found 5 days ago
$626
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Dec 30 from Waco to Washington, returning Sun, Jan 4, priced at $626 found 5 days ago
American Airlines
Fri, Nov 21 - Sat, Nov 22
ACT
Waco
IAD
Washington
$634 Roundtrip, found 12 hours ago
$634
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Nov 21 from Waco to Washington, returning Sat, Nov 22, priced at $634 found 12 hours ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $566
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $566

Frequently asked questions

How much does a flight from Waco Regional Airport (ACT) to Washington Dulles Intl. Airport (IAD) cost?
Get a cheap one-way flight from $401 or cheap return flight from $520 from Waco Regional Airport (ACT) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Waco Regional Airport (ACT) to Washington Dulles Intl. Airport (IAD)?
November is the least expensive month to fly from ACT to IAD. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from Waco Regional Airport (ACT) to Washington Dulles Intl. Airport (IAD)?
To find the cheapest airline flying from ACT to IAD, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
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.

Travel information

Origin airport
Waco Regional
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines
Roundtrip price
$520
Distance
1221 mi

Book with confidence

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 November. 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 $401 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.

 

Waco to Washington Flights

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*Available to One Key members.