$198 Cheap Flights from Augusta (AUG) to Washington (IAD)

View $198 flight on Wed, Sep 17, 2025Opens in a new window

Popular airlines from Augusta, ME (AUG-Augusta State) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Augusta to Washington (AUG-IAD)

Prices were available within the past 7 days and start at $198 for one-way flights and $356 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cape Air
Mon, Dec 22 - Mon, Jan 5
AUG
Augusta
IAD
Washington
$356 Roundtrip, found 5 days ago
$356
Roundtrip
found 5 days ago
Select Cape Air flight, departing Mon, Dec 22 from Augusta to Washington, returning Mon, Jan 5, priced at $356 found 5 days ago
Cape Air
Wed, Sep 3 - Sat, Sep 13
AUG
Augusta
IAD
Washington
$379 Roundtrip, found 3 days ago
$379
Roundtrip
found 3 days ago
Select Cape Air flight, departing Wed, Sep 3 from Augusta to Washington, returning Sat, Sep 13, priced at $379 found 3 days ago
Cape Air
Wed, Sep 3 - Mon, Sep 15
AUG
Augusta
IAD
Washington
$389 Roundtrip, found 3 days ago
$389
Roundtrip
found 3 days ago
Select Cape Air flight, departing Wed, Sep 3 from Augusta to Washington, returning Mon, Sep 15, priced at $389 found 3 days ago
Cape Air
Thu, Sep 4 - Sat, Sep 13
AUG
Augusta
IAD
Washington
$389 Roundtrip, found 3 days ago
$389
Roundtrip
found 3 days ago
Select Cape Air flight, departing Thu, Sep 4 from Augusta to Washington, returning Sat, Sep 13, priced at $389 found 3 days ago
Cape Air
Sat, Sep 13 - Tue, Sep 30
AUG
Augusta
IAD
Washington
$394 Roundtrip, found 3 days ago
$394
Roundtrip
found 3 days ago
Select Cape Air flight, departing Sat, Sep 13 from Augusta to Washington, returning Tue, Sep 30, priced at $394 found 3 days ago
Cape Air
Fri, Aug 29 - Sat, Sep 13
AUG
Augusta
IAD
Washington
$396 Roundtrip, found 3 days ago
$396
Roundtrip
found 3 days ago
Select Cape Air flight, departing Fri, Aug 29 from Augusta to Washington, returning Sat, Sep 13, priced at $396 found 3 days ago
Cape Air
Thu, Sep 4 - Mon, Sep 15
AUG
Augusta
IAD
Washington
$399 Roundtrip, found 3 days ago
$399
Roundtrip
found 3 days ago
Select Cape Air flight, departing Thu, Sep 4 from Augusta to Washington, returning Mon, Sep 15, priced at $399 found 3 days ago
Cape Air
Sat, Sep 13 - Fri, Oct 3
AUG
Augusta
IAD
Washington
$404 Roundtrip, found 3 days ago
$404
Roundtrip
found 3 days ago
Select Cape Air flight, departing Sat, Sep 13 from Augusta to Washington, returning Fri, Oct 3, priced at $404 found 3 days ago
Cape Air
Mon, Sep 15 - Tue, Sep 30
AUG
Augusta
IAD
Washington
$404 Roundtrip, found 3 days ago
$404
Roundtrip
found 3 days ago
Select Cape Air flight, departing Mon, Sep 15 from Augusta to Washington, returning Tue, Sep 30, priced at $404 found 3 days ago
Cape Air
Fri, Aug 29 - Mon, Sep 15
AUG
Augusta
IAD
Washington
$406 Roundtrip, found 3 days ago
$406
Roundtrip
found 3 days ago
Select Cape Air flight, departing Fri, Aug 29 from Augusta to Washington, returning Mon, Sep 15, priced at $406 found 3 days 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. Closest option available. Average driving time to city center is 8 minutes. Flights from $509
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $509
Flights from Augusta (AUG) to Washington (IAD)
Origin airport
Augusta State
Destination airport
Washington Dulles Intl.
Roundtrip price
$355
Distance
541 mi

Augusta to Washington Flights

The cheapest times to fly from Augusta 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 Augusta to Washington are during the month of December. You can find some of the cheapest flights from Augusta to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Augusta to Washington

Sunday is one of the best days to book for cheap flights from Augusta 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 Augusta 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 Augusta to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $198 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 Augusta 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 Augusta 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 Augusta State Airport (AUG) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from AUG 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 AUG to IAD?
The cheapest flights from AUG 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.
Which airlines fly direct from Augusta State Airport (AUG) to Washington Dulles Intl. Airport (IAD)?
You can't fly nonstop to Washington Dulles Intl. Airport (IAD) from Augusta, ME (AUG-Augusta State). However, you can easily journey to Washington without any layovers by taking off from Portland Intl. Jetport Airport (PWM).
What is the cheapest airline that flies from AUG to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from AUG to IAD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Augusta State Airport (AUG) to Washington Dulles Intl. Airport (IAD)?
You'll have to hop on a flight with a layover when traveling from Augusta State Airport (AUG) to Washington Dulles Intl. Airport (IAD). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from AUG to IAD?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Augusta State Airport (AUG) to Washington Dulles Intl. Airport (IAD)?
To avoid potential delays on the Augusta State Airport (AUG) to Washington Dulles Intl. Airport (IAD) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being 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 Augusta State Airport (AUG) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute fares from AUG to IAD are usually more expensive. For the best rates, start looking for flights ahead of time. That being said, if you're flexible with your travel plans, it's possible to score a cheap fare right before your trip.
Is it cheaper to book an AUG to IAD flight and hotel package?
You'll typically save money by securing an AUG to IAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Augusta State Airport (AUG) to Washington Dulles Intl. Airport (IAD)?
Typically, you can modify or cancel your AUG to IAD flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like more information, head to our Customer Service portal.

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*Available to One Key members.