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Dulles Intl

$47+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CUN
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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What to know about flights from Dulles Intl

Discover essential information about flights departing from Dulles Intl, including flight schedules, destinations, airlines operating at the Dulles Intl airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated March 25, 2025.

Cheapest airline

American Airlines

Good round-trip deal

$58 or less

Good one-way deal

$43 or less
On average, American Airlines currently has the cheapest one-way flight from Washington, D.C. Dulles Intl (avg. price of $318).
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl.
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Find flights from Dulles Intl

Cheapest flights from Dulles Intl
Explore the most affordable flight options available from Dulles Intl. Find the lowest fares based on data from user searches, with prices last updated on March 25, 2025.

Sat 4/265:35 pmIAD - MCO
Nonstop2h 25mFrontier
Sat 5/39:25 amMCO - IAD
Nonstop2h 17mFrontier
Deal found 3/24$79
Sat 6/213:55 pmIAD - MIA
Nonstop2h 40mFrontier
Wed 7/212:30 pmMIA - IAD
Nonstop2h 40mFrontier
Deal found 3/24$118
Tue 4/2212:35 pmIAD - FLL
Nonstop2h 45mUnited Airlines
Tue 4/296:20 pmFLL - IAD
Nonstop2h 37mUnited Airlines
Deal found 3/24$167
Mon 4/78:20 amIAD - MIA
Nonstop2h 51mUnited Airlines
Tue 4/81:27 pmMIA - IAD
Nonstop2h 41mUnited Airlines
Deal found 3/24$167
Tue 5/135:30 pmIAD - MCO
Nonstop2h 24mUnited Airlines
Thu 5/158:15 amMCO - IAD
Nonstop2h 17mUnited Airlines
Deal found 3/23$167
Wed 5/78:01 amIAD - LAS
Nonstop5h 15mFrontier
Sat 5/1711:00 pmLAS - IAD
Nonstop4h 31mFrontier
Deal found 3/25$178
Tue 5/2711:02 amIAD - DFW
Nonstop3h 28mFrontier
Wed 7/306:05 amDFW - IAD
Nonstop3h 02mFrontier
Deal found 3/24$178
Tue 6/2411:50 amIAD - DFW
Nonstop3h 13mAmerican Airlines
Sat 6/281:42 pmDFW - IAD
Nonstop2h 53mAmerican Airlines
Deal found 3/24$183
Fri 5/28:01 amIAD - LAS
Nonstop5h 15mMultiple Airlines
Tue 5/66:38 amLAS - IAD
1 stop7h 44mMultiple Airlines
Deal found 3/24$192
Wed 4/96:00 amIAD - FLL
1 stop4h 47mDelta
Mon 4/147:05 amFLL - IAD
1 stop5h 56mDelta
Deal found 3/23$197
Thu 5/112:45 pmIAD - MCO
1 stop7h 37mMultiple Airlines
Fri 5/22:19 pmMCO - IAD
Nonstop2h 17mMultiple Airlines
Deal found 3/24$207
Sat 4/197:31 amIAD - LAX
Nonstop5h 54mHawaiian Airlines
Sat 4/268:00 amLAX - IAD
Nonstop5h 00mHawaiian Airlines
Deal found 3/24$210

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 March 25, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Cancún

Route

Depart

Return

Price

Washington, D.C.Orlando

IAD - MCO

IADMCO

Washington, D.C. Dulles Intl

Sat 4/26

5:35 pm-8:00 pm

Nonstop2h 25m

Orlando

Sat 5/3

9:25 am-11:42 am

Nonstop2h 17m

$79

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Sat 6/21

3:55 pm-6:35 pm

Nonstop2h 40m

Miami

Wed 7/2

12:30 pm-3:10 pm

Nonstop2h 40m

$118

Washington, D.C.Fort Lauderdale

IAD - FLL

IADFLL

Washington, D.C. Dulles Intl

Wed 4/23

12:35 pm-3:20 pm

Nonstop2h 45m

Fort Lauderdale

Wed 4/30

1:10 pm-3:47 pm

Nonstop2h 37m

$167

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Mon 4/7

8:20 am-11:11 am

Nonstop2h 51m

Miami

Tue 4/8

1:27 pm-4:08 pm

Nonstop2h 41m

$167

Washington, D.C.Orlando

IAD - MCO

IADMCO

Washington, D.C. Dulles Intl

Wed 4/9

10:08 pm-12:30 am

Nonstop2h 22m

Orlando

Wed 4/23

4:20 pm-6:37 pm

Nonstop2h 17m

$167

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Wed 5/7

8:01 am-10:16 am

Nonstop5h 15m

Las Vegas Harry Reid Intl

Sat 5/17

11:00 pm-6:31 am

Nonstop4h 31m

$178

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Tue 5/27

11:02 am-1:30 pm

Nonstop3h 28m

Dallas/Fort Worth

Wed 7/30

6:05 am-10:07 am

Nonstop3h 02m

$178

Washington, D.C.Las Vegas

IAD - LAS

IADLAS

Washington, D.C. Dulles Intl

Fri 5/2

8:01 am-10:16 am

Nonstop5h 15m

Las Vegas Harry Reid Intl

Tue 5/6

6:38 am-5:22 pm

1 stop7h 44m

$192

Washington, D.C.Fort Lauderdale

IAD - FLL

IADFLL

Washington, D.C. Dulles Intl

Wed 4/23

1:56 pm-6:34 pm

1 stop4h 38m

Fort Lauderdale

Fri 4/25

7:39 pm-12:28 am

1 stop4h 49m

$197

Washington, D.C.Orlando

IAD - MCO

IADMCO

Washington, D.C. Dulles Intl

Sun 4/20

7:30 am-4:42 pm

1 stop9h 12m

Orlando

Sat 4/26

2:20 pm-4:35 pm

Nonstop2h 15m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

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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 March
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars

*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 March 25, 2025.
  • 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 Cancún. Price data was last updated on March 21, 2025.

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 58 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, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport (average of $191). Flying from Washington, D.C. Dulles Intl Airport in March will prove the most costly (average of $373). 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 Cancún. Price data was last updated on March 16, 2025.

Those who are seeking the cheapest fare on flights departing from Washington, D.C. Dulles Intl Airport would be wise to consider leaving during Sunday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Tuesday afternoons 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: United Airlines, Aeromexico, Delta, American Airlines, Spirit Airlines. These airlines depart to the following popular destinations: Cancún.

United Airlines

United Airlines

From $78

Turkish Airlines

Turkish Airlines

From $316

Qatar Airways

Qatar Airways

From $645

Avianca

Avianca

From $85

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: Detroit (332 flights per day), London (314 flights per day), and Atlanta (262 flights per day).

Istanbul

Istanbul

From $366

London

London

From $380

Doha Hamad Intl

Doha Hamad Intl

From $364

Abu Dhabi Zayed Intl

Abu Dhabi Zayed Intl

From $344

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 Miami, with prices starting at $29. Explore other affordable destinations below.

Miami

Miami

From $29

South Bend/Michiana

South Bend/Michiana

From $34

Tampa

Tampa

From $39

Punta Gorda

Punta Gorda

From $39

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 March 25, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Delta
8.0
Very good
7,890 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aeromexico
7.5
Good
1,700 reviews
Delta
8.0
Very good
7,890 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,890 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,890 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
8,957 reviews
Delta
8.0
Very good
7,890 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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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 March 25, 2025.
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 March 25, 2025.

  • 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, Mumbai. 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 $29 to Miami (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,148 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 Frontier, Spirit Airlines, and Breeze Airways have the cheapest prices from Washington, D.C. Dulles Intl Airport. Frontier flights from Washington, D.C. Dulles Intl Airport to Atlanta Hartsfield-Jackson ($23), Spirit Airlines flights from Washington, D.C. Dulles Intl Airport to Atlanta Hartsfield-Jackson ($24), and Breeze Airways flights from Washington, D.C. Dulles Intl Airport to Ogdensburg ($34).

  • 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 New York LaGuardia Airport starting at $318
    Fly from Washington, D.C. Dulles Intl to Richmond starting at $361
    Fly from Washington, D.C. Dulles Intl to Toronto Island Airport starting at $370
    Fly from Washington, D.C. Dulles Intl to Raleigh starting at $394

  • 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 Albany. Prices start at $278 so you can fly first-class even on a budget.

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

    April is currently the cheapest month to fly from Washington, D.C. Dulles Intl Airport. At this moment in time March 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 South Bend from $60 round trip
    Fly from Washington, D.C. to Orlando from $78 round trip
    Fly from Washington, D.C. to Nashville from $78 round trip
    Fly from Washington, D.C. to Wilmington from $78 round trip
    Fly from Washington, D.C. to Miami from $80 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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