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Dulles Intl

$43+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CUN
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

Cheapest airline

American Airlines

Good round-trip deal

$38 or less

Good one-way deal

$30 or less
On average, American Airlines currently has the cheapest one-way flight from Washington, D.C. Dulles Intl (avg. price of $731).
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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 December 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/53:50 pmIAD - MCO
1 stop3h 50mBreeze Airways
Mon 1/1210:18 amMCO - IAD
1 stop4h 00mBreeze Airways
Deal found 12/2$78
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/92:58 pmIAD - MCO
1 stop4h 05mBreeze Airways
Mon 1/1210:18 amMCO - IAD
1 stop4h 00mBreeze Airways
Deal found 12/3$79
This Cheapflightsfares deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/310:15 pmIAD - MCO
Nonstop2h 32mFrontier
Sun 1/115:30 amMCO - IAD
Nonstop2h 10mFrontier
Deal found 12/3$80
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/111:46 pmIAD - MIA
Nonstop2h 53mFrontier
Fri 1/237:09 pmMIA - IAD
1 stop15h 35mFrontier
Deal found 12/3$81
This Expedia deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/198:53 pmIAD - MCO
Nonstop2h 32mMultiple Airlines
Fri 1/2310:18 amMCO - IAD
1 stop4h 00mMultiple Airlines
Deal found 12/3$81
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/263:58 pmIAD - MIA
Nonstop2h 52mFrontier
Fri 1/3012:11 pmMIA - IAD
1 stop22h 33mFrontier
Deal found 12/3$83
This Expedia deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/188:49 amIAD - MCO
Nonstop2h 30mMultiple Airlines
Mon 1/2610:18 amMCO - IAD
1 stop4h 00mMultiple Airlines
Deal found 12/2$83
This Travelocity deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:20 pmIAD - MCO
Nonstop2h 35mMultiple Airlines
Fri 12/1911:10 amMCO - IAD
1 stop4h 00mMultiple Airlines
Deal found 12/2$84
This WAYA deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/261:31 pmIAD - MCO
Nonstop2h 33mFrontier
Sat 1/315:25 amMCO - IAD
1 stop5h 19mFrontier
Deal found 12/4$85
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/124:22 pmIAD - MIA
1 stop8h 24mFrontier
Fri 1/235:14 pmMIA - IAD
Nonstop2h 44mFrontier
Deal found 12/3$86
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/259:18 amIAD - MCO
Nonstop2h 30mMultiple Airlines
Fri 1/3010:18 amMCO - IAD
1 stop4h 00mMultiple Airlines
Deal found 12/3$86
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/19:18 amIAD - MCO
Nonstop2h 30mFrontier
Sat 2/75:25 amMCO - IAD
1 stop5h 19mFrontier
Deal found 12/3$87

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 December 4, 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.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Sat 1/24

1:20 pm-4:22 pm

Nonstop3h 02m

Miami

Sat 1/31

6:25 pm-9:11 pm

Nonstop2h 46m

$91

Washington, D.C.Orlando

IAD - MCO

IADMCO

Washington, D.C. Dulles Intl

Wed 1/14

10:15 pm-12:45 am

Nonstop2h 30m

Orlando

Wed 1/21

2:00 pm-4:10 pm

Nonstop2h 10m

$91

Washington, D.C.Orlando

IAD - MCO

IADMCO

Washington, D.C. Dulles Intl

Tue 1/20

6:00 pm-8:33 pm

Nonstop2h 33m

Orlando

Sat 1/24

9:00 am-11:10 am

Nonstop2h 10m

$91

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Thu 1/1

8:45 am-11:47 am

Nonstop3h 02m

Miami

Thu 1/8

6:25 pm-9:11 pm

Nonstop2h 46m

$111

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Mon 2/2

1:20 pm-4:22 pm

Nonstop3h 02m

Miami

Fri 2/6

6:25 pm-9:11 pm

Nonstop2h 46m

$117

Washington, D.C.Orlando

IAD - MCO

IADMCO

Washington, D.C. Dulles Intl

Sat 1/17

6:00 pm-8:33 pm

Nonstop2h 33m

Orlando

Sat 1/24

10:16 am-4:25 pm

1 stop6h 09m

$134

Washington, D.C.Fort Lauderdale

IAD - FLL

IADFLL

Washington, D.C. Dulles Intl

Tue 1/27

8:28 am-11:23 am

Nonstop2h 55m

Fort Lauderdale

Thu 1/29

1:35 pm-9:13 pm

1 stop7h 38m

$144

Washington, D.C.Miami

IAD - MIA

IADMIA

Washington, D.C. Dulles Intl

Sun 2/8

8:15 am-11:16 am

Nonstop3h 01m

Miami

Sat 2/14

6:35 pm-9:25 pm

Nonstop2h 50m

$147

Washington, D.C.Dallas

IAD - DFW

IADDFW

Washington, D.C. Dulles Intl

Thu 2/26

8:25 am-11:09 am

Nonstop3h 44m

Dallas/Fort Worth

Mon 3/2

7:25 am-11:21 am

Nonstop2h 56m

$155

Washington, D.C.Orlando

IAD - MCO

IADMCO

Washington, D.C. Dulles Intl

Wed 1/28

10:15 pm-12:45 am

Nonstop2h 30m

Orlando

Tue 2/3

11:58 am-2:08 pm

Nonstop2h 10m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 60 results
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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 December
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
CheapOairPrice Accuracy3 starsTrust 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, CheapOair has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as CheapOair 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 CheapOair the highest out of those offering flight deals from Washington, D.C. Dulles Intl Airport. CheapOair 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 December 4, 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 November 28, 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 60 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport (average of $210). Flying from Washington, D.C. Dulles Intl Airport in June will prove the most costly (average of $450). 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 November 29, 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, Delta, American Airlines, Aeromexico, Frontier. These airlines depart to the following popular destinations: Cancún.

United Airlines
United Airlines
From $95
Turkish Airlines
Turkish Airlines
From $389
Etihad Airways
Etihad Airways
From $619
Qatar Airways
Qatar Airways
From $653

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 (356 flights per day), Detroit (298 flights per day), and New York (220 flights per day).

Istanbul
Istanbul
From $379
Abu Dhabi Zayed Intl
Abu Dhabi Zayed Intl
From $354
Doha Hamad Intl
Doha Hamad Intl
From $418
San Salvador El Salvador Intl
San Salvador El Salvador Intl
From $109

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 $30. Explore other affordable destinations below.

Ogdensburg
Ogdensburg
From $30
Orlando
Orlando
From $33
Miami
Miami
From $34
Tampa
Tampa
From $34

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 December 4, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Peruse reviews from past customers who have flown Delta, United Airlines, and Aeromexico 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.
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,066 reviews
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aeromexico
7.4
Good
1,651 reviews
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,044 reviews
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.8
Fair
3,092 reviews
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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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 December 4, 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 December 4, 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 Mumbai, Ahmedabad, Bengaluru. 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 $30 to Ogdensburg (prices may vary depending on the airline and departure time). On average, users have booked flights for $800 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 Breeze Airways, Frontier, and Avelo Airlines have the cheapest prices from Washington, D.C. Dulles Intl Airport. Breeze Airways flights from Washington, D.C. Dulles Intl Airport to Ogdensburg ($34), Frontier flights from Washington, D.C. Dulles Intl Airport to Atlanta Hartsfield-Jackson ($38), and Avelo Airlines flights from Washington, D.C. Dulles Intl Airport to Tweed-New Haven ($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 Greensboro starting at $323
    Fly from Washington, D.C. Dulles Intl to Richmond starting at $361
    Fly from Washington, D.C. Dulles Intl to Knoxville starting at $371
    Fly from Washington, D.C. Dulles Intl to Indianapolis starting at $379

  • 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 Louisville. Prices start at $349 so you can fly first-class even on a budget.

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

    August 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 Miami from $49 round trip
    Fly from Washington, D.C. to Tampa from $50 round trip
    Fly from Washington, D.C. to Orlando from $53 round trip
    Fly from Washington, D.C. to Atlanta from $53 round trip
    Fly from Washington, D.C. to Dallas from $62 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.

See more FAQs

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