$44 Cheap Flights to Washington Dulles International
One-way
Departing from
United States
Going to
Washington Dulles International
Washington, D.C. (IAD)
United States • May, 2026
89% AI deal score
$330 $44
Washington, D.C. (IAD)
United States • April, 2026
89% AI deal score
$330 $46
Washington, D.C. (IAD)
United States • May, 2026
89% AI deal score
$330 $46
Washington, D.C. (IAD)
United States • May, 2026
89% AI deal score
$330 $46
Top Cheap Flight Deals from United States to Washington Dulles International
Recent round-trip flight deals to Washington Dulles International
Thu, Jan 29 - Fri, Jan 30
Cheapest
Atlanta (ATL) - Washington, D.C. (IAD)
Frontier Airlines airlines • Direct
Washington, D.C. (IAD) - Atlanta (ATL)
Frontier Airlines airlines • Direct
$93
$58
-$35
38%
Sat, Mar 14 - Sun, Mar 15
Orlando (MCO) - Washington, D.C. (IAD)
Frontier Airlines airlines • Direct
Washington, D.C. (IAD) - Orlando (MCO)
Frontier Airlines airlines • Direct
$213
$58
-$155
73%
Sat, Mar 7 - Sun, Mar 8
Orlando (MCO) - Washington, D.C. (IAD)
Frontier Airlines airlines • Direct
Washington, D.C. (IAD) - Orlando (MCO)
Frontier Airlines airlines • Direct
$213
$58
-$155
73%
Fri, Mar 6 - Sat, Mar 7
Orlando (MCO) - Washington, D.C. (IAD)
Frontier Airlines airlines • Direct
Washington, D.C. (IAD) - Orlando (MCO)
Frontier Airlines airlines • Direct
$213
$58
-$155
73%
Fri, Mar 13 - Sat, Mar 14
Orlando (MCO) - Washington, D.C. (IAD)
Frontier Airlines airlines • Direct
Washington, D.C. (IAD) - Orlando (MCO)
Frontier Airlines airlines • Direct
$213
$58
-$155
73%
Wed, Apr 8 - Thu, Apr 9
Orlando (MCO) - Washington, D.C. (IAD)
Frontier Airlines airlines • Direct
Washington, D.C. (IAD) - Orlando (MCO)
Frontier Airlines airlines • Direct
$213
$58
-$155
73%
The cheapest time to fly to Washington Dulles International
Facts About Flights from United States to Washington, D.C.
To help you plan your journey, here are some quick Washington, D.C. flight facts and tips.
Washington, D.C. airports
Washington Dulles International Airport (IAD) is a major international airport located in Dulles, Virginia, about 26 miles west of Washington, D.C. Known for its iconic main terminal designed by Eero Saarinen, Dulles serves as a primary hub for United Airlines and offers extensive domestic and international flights. Passengers can access a wide array of amenities, including numerous dining and shopping options, lounges, and ground transportation services like the Silver Line Metro. Baltimore/Washington International Thurgood Marshall Airport (BWI) is located in Anne Arundel County, Maryland, approximately 32 miles northeast of Washington, D.C. BWI is a hub for Southwest Airlines and Spirit Airlines, focusing on domestic travel with a growing number of international routes. The airport is known for its convenient amenities, including free Wi-Fi, charging stations, and a wide selection of restaurants and shops. BWI offers efficient ground transportation options, such as the Penn Line train to D.C. and Baltimore. Ronald Reagan Washington National Airport (DCA), situated just across the Potomac River from Washington, D.C., is the closest airport to the city. With its convenient location, DCA primarily handles domestic flights, with a limited number of exceptions. The airport is easily accessible via the Metro's Blue and Yellow lines, making it a popular choice for travelers heading directly into the city. DCA features a variety of dining and shopping options, along with views of the D.C. monuments.
Washington Dulles International (IAD)
Washington, D.C., United States
Baltimore–Washington International (BWI)
Washington, D.C., United States
Ronald Reagan Washington National (DCA)
Washington, D.C., United States
Pro tip: search “Washington, D.C. (Any)” to see fares to all Washington, D.C. airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Washington Dulles International
Cheapest airport
Baltimore/Washington International Thurgood Marshall Airport (BWI)
Hey there, savvy traveler! While Washington Dulles International Airport (IAD) is your target, don't sleep on Baltimore/Washington International Thurgood Marshall Airport (BWI) – it's often the wallet-friendliest gateway to the D.C. area! BWI is known for its efficiency, easy navigation, and a solid range of amenities, making it a smart choice. Plus, it boasts a convenient rail link to Washington, D.C., ensuring you're not sacrificing convenience for cost savings! It's a win-win for your travel budget and your sanity.
IAD Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
IAD airport insights
Best days to catch a deal
Wed, Mon
Based on the provided data, Wednesday has the highest count, suggesting it's the best day to find cheap flight deals from Washington Dulles International Airport. Thursday and Friday have the lowest counts, indicating fewer deals are typically found on those days.
Avg. deal survival time
9.4 hours
The average deal from Washington Dulles International Airport survives for around 9.4 hours. With deals expiring so quickly, it's important to book quickly when you find a flight you like.
Rare deal frequency
14 deals
We found 14 rare deals for Washington Dulles International Airport in the past month, with each deal achieving an AI Deal Score of 90+. These rare deals are typically mistake fares, special promotions, or ultra-discounts.
Average price drop
-76%
The average price drop for flights from Washington Dulles International Airport is 75.9%, indicating significant potential savings for travelers. This substantial decrease suggests that passengers flying from this airport have a high chance of finding discounted fares.
Next 4 weeks: deal forecast
IAD Flight Forecast - Next Month
Based on current data, flights from Washington Dulles International are expected to remain relatively stable in price over the next month. There are no significant price drops or increases anticipated at this time.
Top 5 biggest price drops (last 3 months)
Found on January 4
Plattsburgh - IAD
$585 → $84
86%
Found on January 7
São Paulo - IAD
$3,525 → $611
83%
Found on January 2
Brasília - IAD
$1,325 → $310
77%
Found on January 5
Mendoza - IAD
$1,225 → $277
77%
Found on January 2
Rovaniemi - IAD
$2,275 → $518
77%
Check these nearby airports too
Looking for more options? These airports near IAD sometimes drop rare deals too:
Baltimore–Washington International (BWI)
~11 rare deals/month
Richmond International (RIC)
~6 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially BWI and RIC for long-haul deal surprises.
When Is the Best Time to Fly from United States to Washington Dulles International
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Washington Dulles International:
Cheapest month
January
Cheapest month
If you're dreaming of monuments and museums without the crowds, January is your golden ticket to Washington, D.C.! The city transforms into a serene wonderland, offering a peaceful escape and fantastic deals. Just picture yourself strolling through the National Mall, practically having the Smithsonian all to yourself!
Best day to book
Tuesday
Best day to book
Snagging the best flight deal is an art, and Tuesdays are your paintbrush! Airlines often release their deals early in the week, making Tuesday the prime day to pounce on those discounts. So set your reminders and make Tuesday your travel planning day.
Cheapest days to fly
Wednesday
Cheapest days to fly
Looking to save some serious dough on your flights? Wednesday might just be your lucky day! Flying mid-week often translates to lower fares, as business travel dips and airlines try to fill those seats. Pack your bags for a Wednesday departure and watch those savings soar!
Advance booking sweet spot
2 Months
Advance booking sweet spot
For Washington, D.C., booking about two months ahead hits that sweet spot. You'll have a better chance of snagging ideal flight times and prices before they skyrocket. It's the perfect balance between planning and spontaneity!
Washington, D.C. Airports & Ground Transportation
One big question for travelers is which Washington, D.C. airport to fly into. Here’s a quick guide to Washington, D.C.’s airports and how to get to the city from each:
Washington Dulles International Airport (IAD)
Washington Dulles International Airport, or IAD, is a major airport serving the Washington, D.C. metropolitan area. Located about 26 miles west of downtown D.C., in Virginia, Dulles is a hub for United Airlines and offers a wide range of domestic and international flights. The airport boasts a variety of amenities, including numerous restaurants, shops, and lounges, ensuring a comfortable travel experience. Its iconic main terminal, designed by Eero Saarinen, is an architectural marvel. Getting to downtown D.C. is easy via the Silver Line Metrorail, Washington Flyer Silver Line Express bus, or ride-sharing services.
Tip: Consider using the Silver Line Metrorail to avoid traffic when traveling to and from the city.
Ronald Reagan Washington National Airport (DCA)
Ronald Reagan Washington National Airport, or DCA, is the closest airport to downtown Washington, D.C., situated just across the Potomac River in Arlington, Virginia. DCA is known for its convenience and stunning views of the D.C. monuments during take-off and landing. The airport offers a variety of dining and shopping options, as well as easy access to the city. However, DCA has some restrictions on long-distance flights. You can reach downtown D.C. quickly via the Yellow and Blue Line Metrorail, taxis, or ride-sharing services.
What to Do in Washington, D.C.
Washington, D.C. isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Washington, D.C., organized by interest:
Sightseeing & landmarks
Get ready to be wowed by iconic landmarks like the White House, the U.S. Capitol Building, and the Washington Monument! Don't forget to explore the moving memorials dedicated to past presidents and war heroes. Each site tells a piece of American history, making for an unforgettable sightseeing adventure!
Arts & culture
Dive into D.C.'s vibrant arts scene with world-class museums like the Smithsonian National Museum of Natural History and the National Gallery of Art. Catch a show at the historic Ford's Theatre or explore contemporary works at the Hirshhorn Museum. The city's cultural offerings are as diverse as they are captivating!
Food & nightlife
D.C.'s food scene is a delicious melting pot, offering everything from Michelin-starred restaurants to cozy neighborhood eateries. After dark, the city comes alive with lively bars, music venues, and rooftop lounges. Whether you're craving a gourmet meal or a night of dancing, D.C. has something to satisfy every taste.
Shopping & fashion
Shop 'til you drop in D.C.'s diverse retail districts, from high-end boutiques in Georgetown to unique finds in Eastern Market. Explore the latest fashion trends, discover local crafts, and bring home one-of-a-kind souvenirs. D.C. is a shopper's paradise with a touch of political chic!
Nearby getaways
Events in Washington, D.C. This Month
damon williams (18+ event)
Damon Williams will be performing at The DC Comedy Loft in Washington, DC at 7:00 PM. This is a comedy show you won't want to miss!
54 ultra
Orca, a rising duo from San Antonio, Texas, will be performing. The group consists of lead vocalist Mylena Velasquez and multi-instrumentalist Daniel Galloway. Their unique sound promises an unforgettable experience.
open mic event
Enjoy a special LIVE Band Open Mic Night hosted by Sounds & Spirits with free entry. Enjoy signature cocktails, tasty food, tropical vibes, and neon lights.
tom arnold
Tom Arnold, an accomplished actor, writer, and comedian, will be performing. With a career spanning over forty years, he has appeared in numerous television shows and films.
Washington, D.C. Weather
Weather in Washington, D.C.
Tue, Jan 6
10%
9° -1°
10%
Wed, Jan 7
Frequently Asked Questions About Flights to Washington Dulles International
Pro Tips for Finding Cheap Flights to Washington Dulles International
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Washington Dulles International flights:
Be Flexible with Dates: Sometimes, flying a day earlier or later can drastically cut costs. Mid-week flights are often cheaper than weekends. Play around with your dates to see where the deals hide!
Consider Nearby Airports: Dulles isn't the only game in town! Check flights into Reagan National or Baltimore-Washington International. You might snag a cheaper flight and not be too far from your final destination.
