Washington D.C. Airport Flights

Advanced Options



An economy car will be added to your search. (You may change your car options later.)


An economy car will be added to your search. (You may change your car options later.)


Search over a million flights, hotels, packages and more

Secure incredible value with Expedia's Best Price Guarantee

No Expedia cancellation fee to change or cancel almost any hotel reservation

Frequently Asked Questions about Washington Dulles Intl. - IAD

Which airport is IAD? IAD is officially named Washington Dulles Intl., and is located in the city of Washington D.C.. Over 66 airline carriers fly approximately 452 flights per week.

Which airline flies the most flights to IAD? The top airline carrier flying out of Washington Dulles Intl. is American Airlines and they fly over 3,079 flights every month. What are the cheapest flights from IAD? Washington D.C. has a lot of discount flights in the month of May. Check out these great deals on flights from IAD:

  • United - Baltimore (IAD) to Springfield (BDL) leaving on 6/2 at 7:35 pm and returning on 6/3 at 4:18 am for only $92 per person.*
  • United - Baltimore (IAD) to Niagara Falls (BUF) leaving on 6/9 at 7:30 pm and returning on 6/10 at 4:34 am for only $224 per person.*
  • United - Baltimore (IAD) to Pittsburgh (PIT) on 6/2 leaving at 7:25 pm and returning on 6/3 at 4:10 am for only $224 per person.*
  • United - Baltimore (IAD) to Columbia (CAE) on 6/9 leaving at 7:00 pm and returning on 6/10 at 4:23 am for only $224 per person.*
What are the best days to fly from IAD? If you are trying to save money, flying out on weekdays like Tuesday, Wednesday and Thursday is when you’ll get the best deals on flights from Washington Dulles Intl.. Here are some great weekday IAD flight deals:
  • Frontier Airlines - Baltimore (IAD) to Orlando (MCO) on 6/5 leaving at 3:00 am and returning on 6/7 at 8:25 am for only $121 per person.*
  • United - Baltimore (IAD) to Charleston (CHS) on 6/13 leaving at 7:05 pm and returning on 6/14 at 1:25 pm for only $125 per person.*
  • United - Baltimore (IAD) to New York (EWR) on 6/13 leaving at 7:04 pm and returning on 6/14 at 4:38 am for only $136 per person.*
How busy is the IAD airport? Washington Dulles Intl. (IAD) has 3,894 flights every month.

*Prices vary and will be updated when you view current flight availability results. Deals displayed here are based on flight pricing and availability as of 05/19/2018 and may change as you get closer to the actual flight date. Deals displayed whose dates are in the past are no longer valid.

General IAD Airport Information

Pull out your luggage from under your bed, because you have a flight to catch. When you're ready to embrace new adventures, reserve your seat to IAD. Why? Because it is one of the top-rated places around. Make this the year you finally put this wonderful place on your to-do list.

You have arrived in Harpers Ferry, and now it is time to relax. No matter if you desire some place to stay for a layover or are looking to remain close to the airport, you can count on tons of hotels in Harpers Ferry, and Expedia can help you locate the best one for your dream holiday.

Find the Best Hotel for You

Trust us; there are plenty of accommodations for all of your needs.

  • If you're exploring the city with your spouse or partner, you can find a wealth of upscale suites.
  • You'll find a ton of budget hotels if you're traveling with your kids.
  • If you are vacationing solo, you can land a hotel in the epicenter of town.
  • Harpers Ferry hotels have stellar reputations. And we're not just saying that to be complimentary. When we look at the numbers, Expedia users give them an overall rating of four! And according to visitors, the hotels are super clean with fantastic service. The best part of visiting Harpers Ferry is that you can't come here and leave without a load of stories to bring back with you. You just never know what you are going to hear, see, and experience--and that's a good thing!

    Book Your Vacation Today

    Come see what the fuss is about, as a vast majority of visitors recommend traveling to Harpers Ferry. With those kind of numbers, it's a surprise you haven't already booked your ticket! Luckily, if you do it now you can still enjoy excellent deals from Expedia on flights to IAD. Grab a seat and we will see you here.

    IAD Flight Status & Terminal Information

    When flying from Washington Dulles Intl. (IAD), give yourself plenty of time to make your flight because nothing’s worse than running to catch your plane. Getting to the airport early lets you check into your flight, drop off your luggage, pass through the TSA checkpoint, and leisurely arrive at your terminal gate with time to spare.

    Before you head to the airport though, check your flight time. Check your flight status at IAD to determine if there are any changes in your itinerary. Once you’ve confirmed your IAD flight status, many airlines recommend you arrive at the airport at least two hours early for domestic flights and three hours prior to international flights.

    Washington D.C. Airport Parking & Transportation Information

    When you have a flight from Washington Dulles Intl. (IAD), take advantage of the various transportation options available. If you’ve bribed your friend to drive you the airport, use the convenient curbside drop-off or the short-term parking at IAD. Alternatively, if you prefer to drive yourself, the airport provides safe and secure long-term parking for your vehicle during your trip. Furthermore, you’ll find rental car and taxi services at the airport offering easy and reliable transportation.

    Washington Dulles Intl. Flight Information

    Airport Name: Washington Dulles Intl.
    Airport Location: Washington D.C., US
    Latitude / Longitude: 38.944500 / -77.455803
    Altitude: 312ft
    Airport Code: IATA: IAD ICAO: KIAD GPS: KIAD

    Washington Dulles Intl., also known by IATA (International Air Transport Association) code IAD and ICAO (International Civil Aviation Organization) code KIAD, offers flights from multiple airline carriers to many popular global destinations. Above you'll find some useful information about Washington D.C.'s airport that can help you in planning your next trip. Expedia offers flights from IAD airport on multiple airline carriers, and makes it easy and affordable for you to book low cost Washington D.C. flights.

    Washington D.C. Weather


    HIGH °
    LOW °


    J F M A M J J A S O N D


    J F M A M J J A S O N D
    Weather Data Unavailable

    When to visit Washington D.C.

    Is now the best time to visit Washington D.C.? Use the graph below to see when travelers like you visit Washington D.C. the most.

    Worldwide Destinations


    Expedia offers amazing deals on flights around the world. Find Cheap Flight Las Vegas and feel confident that your online booking experience will be fast and easy.

    Vacation Packages

    Find the best Flight and Hotel Las Vegas today. Get a flight, hotel and rental car at the best online rates.