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Dulles Intl

$56+ Cheap flights from Washington, D.C. Dulles Intl Airport

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SEA
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
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Find flights from Dulles Intl within your budget

 
Find flights departing from Dulles Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on April 17, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Orlando

IAD - MCO

IADMCO

Washington, D.C. Dulles Intl

Fri 7/31

2:52 pm-6:57 pm

1 stop4h 05m

Orlando

Fri 8/7

10:12 am-2:12 pm

1 stop4h 00m

$161

Washington, D.C.Atlanta

IAD - ATL

IADATL

Washington, D.C. Dulles Intl

Thu 8/20

7:00 am-8:55 am

Nonstop1h 55m

Atlanta Hartsfield-Jackson

Sun 8/23

10:25 pm-12:10 am

Nonstop1h 45m

$169

Washington, D.C.Atlanta

IAD - ATL

IADATL

Washington, D.C. Dulles Intl

Fri 5/8

10:08 pm-11:59 pm

Nonstop1h 51m

Atlanta Hartsfield-Jackson

Sun 5/10

5:30 am-7:17 am

Nonstop1h 47m

$169

Washington, D.C.Atlanta

IAD - ATL

IADATL

Washington, D.C. Dulles Intl

Thu 8/20

5:30 pm-7:42 pm

Nonstop2h 12m

Atlanta Hartsfield-Jackson

Mon 8/24

10:25 pm-12:10 am

Nonstop1h 45m

$169

Washington, D.C.Atlanta

IAD - ATL

IADATL

Washington, D.C. Dulles Intl

Fri 6/5

8:15 am-10:14 am

Nonstop1h 59m

Atlanta Hartsfield-Jackson

Sun 6/7

9:25 am-11:15 am

Nonstop1h 50m

$169
Quickest round-trip

Washington, D.C.Atlanta

IAD - ATL

IADATL

Washington, D.C. Dulles Intl

Sat 8/29

10:45 am-12:33 pm

Nonstop1h 48m

Atlanta Hartsfield-Jackson

Mon 8/31

10:25 pm-12:10 am

Nonstop1h 45m

$169

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Wed 5/6

5:55 pm-8:33 pm

Nonstop3h 38m

Dallas/Fort Worth

Wed 5/13

7:20 am-11:23 am

Nonstop3h 03m

$199

Washington, D.C.Orlando

IAD - MCO

IADMCO

Washington, D.C. Dulles Intl

Thu 6/4

10:33 pm-1:01 am

Nonstop2h 28m

Orlando

Mon 6/8

9:00 am-11:19 am

Nonstop2h 19m

$207

Washington, D.C.Orlando

IAD - MCO

IADMCO

Washington, D.C. Dulles Intl

Mon 6/1

8:20 am-2:43 pm

1 stop6h 23m

Orlando

Fri 6/5

4:49 pm-7:14 pm

Nonstop2h 25m

$217

Washington, D.C.Orlando

IAD - MCO

IADMCO

Washington, D.C. Dulles Intl

Thu 7/2

10:33 pm-1:01 am

Nonstop2h 28m

Orlando

Tue 7/7

7:05 pm-9:30 pm

Nonstop2h 25m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/12

Showing 1-10 of 60 resultsSorted by cheapest first
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Compare providers for flights from Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl in April
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: Among all the travel providers offering deals on flights from Washington, D.C. Dulles Intl Airport, FlightHub has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as FlightHub about >95% of the time. This is based on searches for flights from Washington, D.C. Dulles Intl Airport made on Cheapflights over the past month and is updated monthly.
  • Most trusted provider: In terms of trustworthiness, Cheapflights users rate FlightHub the highest out of those offering flight deals from Washington, D.C. Dulles Intl Airport. FlightHub has a user feedback rating of 3 out of 3 stars (3 being the best) and has received the most positive sentiment from Cheapflights users searching for flights from Washington, D.C. Dulles Intl Airport. This info is gathered from Cheapflights searches over the past month.

Dulles Intl travel tips

Get helpful tips and advice for traveling to or from Dulles Intl. Find recommendations for transportation, accommodations, local attractions, dining options, and other practical tips to enhance your travel experience. Please note that the travel tips are based on general knowledge and recommendations. Data last updated April 17, 2026.
  • If you will be traveling with small children, keep in mind that Dulles International Airport (IAD) has a play area that is in Concourse B. It was created as a partnership with NASA and features a variety of games and activities for all ages.
  • Anyone traveling with pets will want to take note of the animal relief areas at Dulles International Airport (IAD). There are four outdoor zones that are near the various terminals, as well as two indoor areas that are near Gate A32 and Gate D1.
  • If you or someone that you are traveling with has a hidden disability, you can always pick up one of the sunflower lanyards from the Hidden Disabilities Desk in the USO Lounge, across from Baggage Claim 12. These lanyards help the airport employees to know if a traveler needs a bit of extra help.

Best time to book a flight from Dulles Intl

Have a flexible travel schedule? Discover the best time to fly from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Dulles Intl

Get recent, data-driven insights about flights from Dulles Intl including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Seattle. Price data was last updated on April 10, 2026.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport, you should look to book at least 36 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport (average of $231). Flying from Washington, D.C. Dulles Intl Airport in June will prove the most costly (average of $474). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Seattle. Price data was last updated on April 11, 2026.

Those who are seeking the cheapest fare on flights departing from Washington, D.C. Dulles Intl Airport would be wise to consider leaving during Thursday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Monday evenings when fares are usually the most expensive.

Which airlines fly from Washington, D.C. Dulles Intl Airport?

For flights departing from Washington, D.C. Dulles Intl Airport check dates and pricing for the following: Alaska Airlines, United Airlines, Delta, Hawaiian Airlines, American Airlines. These airlines depart to the following popular destinations: Seattle.

United Airlines
United Airlines
From $95
Turkish Airlines
Turkish Airlines
From $389
Etihad Airways
Etihad Airways
From $416
Qatar Airways
Qatar Airways
From $654

What are popular destinations to fly to from Washington, D.C. Dulles Intl Airport?

Some of the most frequent flights departing from Washington, D.C. Dulles Intl Airport everyday are: London (380 flights per day), Chicago (376 flights per day), and Atlanta (281 flights per day).

Istanbul
Istanbul
From $500
San Salvador El Salvador Intl
San Salvador El Salvador Intl
From $105
Abu Dhabi Zayed Intl
Abu Dhabi Zayed Intl
From $334
London
London
From $372

What is the cheapest place to fly to from Washington, D.C. Dulles Intl Airport?

The cheapest city to fly to from Washington, D.C. Dulles Intl Airport is Ogdensburg, with prices starting at $27. Explore other affordable destinations below.

Ogdensburg
Ogdensburg
From $27
Asheville Regional
Asheville Regional
From $32
Miami
Miami
From $33
Punta Gorda
Punta Gorda
From $38

Airline reviews for flights from Dulles Intl

Read reviews and ratings of airlines operating flights from Dulles Intl. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Dulles Intl travel. Please note that the reviews are sourced from user searches and were last updated on April 17, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Peruse reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian Airlines from Washington, D.C. Dulles Intl Airport to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,253 reviews

Comfort

7.8

Food

7.0

Entertainment

7.0

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,253 reviews
Alaska Airlines
7.9
Good
12,253 reviews

Comfort

7.8

Food

7.0

Entertainment

7.0

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Delta
7.9
Good
8,406 reviews
Alaska Airlines
7.9
Good
12,253 reviews

Comfort

7.8

Food

7.0

Entertainment

7.0

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Hawaiian Airlines
7.8
Good
2,838 reviews
Alaska Airlines
7.9
Good
12,253 reviews

Comfort

7.8

Food

7.0

Entertainment

7.0

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,602 reviews
Alaska Airlines
7.9
Good
12,253 reviews

Comfort

7.8

Food

7.0

Entertainment

7.0

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
American Airlines
7.1
Good
11,593 reviews
Alaska Airlines
7.9
Good
12,253 reviews

Comfort

7.8

Food

7.0

Entertainment

7.0

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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Alternate flight departure points to Dulles Intl

Consider leaving from one of these other departure points that are located a short distance from Dulles Intl. Flight origins were last updated on April 17, 2026.
Flights from Reagan-National

Related info for your journey

Access useful and relevant information related to your journey from Dulles Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated April 17, 2026.

  • What are the most popular destinations to fly to from Washington, D.C. Dulles Intl Airport?

    This month, the top selected destinations from Washington, D.C. Dulles Intl Airport are Cairo, Atlanta, Bangkok Suvarnabhumi Airport. Throughout the year, Mumbai, Cairo, Ahmedabad are some of the top choices made by users flying from Washington, D.C. Dulles Intl Airport.

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to anywhere?

    Users have flown out of Washington, D.C. Dulles Intl Airport for as low as $27 to Ogdensburg (prices may vary depending on the airline and departure time). On average, users have booked flights for $875 to fly from Washington, D.C. Dulles Intl Airport.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to anywhere?

    Over the past few days, we've found that Avelo Airlines, Spirit Airlines, and Frontier have the cheapest prices from Washington, D.C. Dulles Intl Airport. Avelo Airlines flights from Washington, D.C. Dulles Intl Airport to Tweed-New Haven ($32), Spirit Airlines flights from Washington, D.C. Dulles Intl Airport to Boston Logan Intl ($37), and Frontier flights from Washington, D.C. Dulles Intl Airport to Atlanta Hartsfield-Jackson ($38).

  • What is the cheapest premium economy flight from Washington, D.C. Dulles Intl Airport?

    Options for some of the cheapest premium economy flights from Washington, D.C. Dulles Intl Airport we have found on Cheapflights are as follows:
    Fly from Washington, D.C. Dulles Intl to Rochester starting at $370
    Fly from Washington, D.C. Dulles Intl to Louisville starting at $399
    Fly from Washington, D.C. Dulles Intl to Detroit Metropolitan Wayne County Airport starting at $426
    Fly from Washington, D.C. Dulles Intl to Norfolk starting at $431

  • What is the cheapest first class flight from Washington, D.C. Dulles Intl Airport?

    If you’re looking for a cheap first-class flight from Washington, D.C. Dulles Intl Airport, consider Dayton. Prices start at $376 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport?

    January is currently the cheapest month to fly from Washington, D.C. Dulles Intl Airport. At this moment in time June is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Washington, D.C. Dulles Intl Airport?

    Check out the cheapest flights from Washington, D.C. Dulles Intl Airport to embark to:
    Fly from Washington, D.C. to Atlanta from $55 round trip
    Fly from Washington, D.C. to Fort Lauderdale from $56 round trip
    Fly from Washington, D.C. to Asheville from $62 round trip
    Fly from Washington, D.C. to Orlando from $66 round trip
    Fly from Washington, D.C. to Knoxville from $66 round trip

  • What transportation options are there for going from downtown Washington, D.C. to Dulles International Airport (IAD)?

    One of the quickest ways to get to the airport is by driving, which normally takes around 40min. You can also bus line 32 and the Silver metro line, which will take you to the airport in around 1h 15min.

  • What different parking options are available at Dulles International Airport (IAD)?

    There are a few different parking options to choose from, including standard short and long-term parking at each terminal. There is also an Economy parking lot, a valet option, and parking specifically for travelers with disabilities.

  • Is there an on-site hotel at Dulles International Airport (IAD)?

    Dulles International Airport (IAD) does not have its own on-site hotel, but it does have a variety of nearby hotels that have free shuttle services. For example, there is the Hilton Washington Dulles Airport that is less than a 10min drive away.

  • What different lounges are open to travelers at Dulles International Airport (IAD)?

    There are several lounges available at IAD, including lounges for Air France, British Airways, Lufthansa, United Airlines, and Virgin Atlantic.

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