HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$62+ Cheap flights from Orlando (MCO) to Dulles Intl (IAD)

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — IAD
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Orlando to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Orlando to Washington, D.C. Dulles Intl are usually found in February or March, booked 75 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from Orlando to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Orlando (MCO) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 14, 2025.

Round-trip from

$84
(CheapOair)

One-way from

$62
(United Airlines)

Popular in

October

Cheapest in

February

Average price

$224

Good round-trip deal

$135 or less

Good one-way deal

$104 or less
From Orlando to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Orlando to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Orlando to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Orlando to Washington, D.C. Dulles Intl.
Search Deals

Find flight deals from Orlando to Dulles Intl

Cheapest flights from Orlando to Dulles Intl
Explore the most affordable flight options available from Orlando to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/44:00 pmMCO - IAD
Nonstop2h 24mFrontier
dom. 9/77:14 pmIAD - MCO
Nonstop2h 32mFrontier
Deal found 8/14$84
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/73:50 pmMCO - IAD
Nonstop2h 24mFrontier
lun. 9/87:14 pmIAD - MCO
Nonstop2h 32mFrontier
Deal found 8/14$85
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
jue. 9/254:00 pmMCO - IAD
Nonstop2h 24mFrontier
sáb. 9/277:14 pmIAD - MCO
Nonstop2h 32mFrontier
Deal found 8/13$86
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/155:40 pmMCO - IAD
Nonstop2h 11mFrontier
dom. 11/168:36 pmIAD - MCO
Nonstop2h 21mFrontier
Deal found 8/14$87
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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.
vie. 9/123:55 pmMCO - IAD
Nonstop2h 24mFrontier
vie. 9/197:14 pmIAD - MCO
Nonstop2h 32mFrontier
Deal found 8/14$88
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/73:50 pmMCO - IAD
Nonstop2h 24mFrontier
vie. 9/127:14 pmIAD - MCO
Nonstop2h 32mFrontier
Deal found 8/14$89
This Flightnetwork deal was found by Cheapflights users on 8/12. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/263:55 pmMCO - IAD
Nonstop2h 24mFrontier
vie. 10/37:14 pmIAD - MCO
Nonstop2h 32mFrontier
Deal found 8/12$90
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
jue. 9/254:00 pmMCO - IAD
Nonstop2h 24mFrontier
vie. 9/267:14 pmIAD - MCO
Nonstop2h 32mFrontier
Deal found 8/13$91
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/73:50 pmMCO - IAD
Nonstop2h 24mFrontier
jue. 9/117:14 pmIAD - MCO
Nonstop2h 32mFrontier
Deal found 8/12$92
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/296:27 pmMCO - IAD
Nonstop2h 21mFrontier
dom. 8/319:33 pmIAD - MCO
Nonstop2h 37mFrontier
Deal found 8/13$93
This Frontier deal was found by Cheapflights users on 8/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/193:55 pmMCO - IAD
Nonstop2h 24mFrontier
dom. 9/217:09 pmIAD - MCO
Nonstop2h 32mFrontier
Deal found 8/12$94
This Frontier deal was found by Cheapflights users on 8/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/296:27 pmMCO - IAD
Nonstop2h 21mFrontier
dom. 9/77:14 pmIAD - MCO
Nonstop2h 32mFrontier
Deal found 8/13$96

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orlando to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Orlando Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Orlando

Fly to

Dulles Intl

Route

Depart

Return

Price

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

lun. 9/22

4:00 pm-6:24 pm

Nonstop2h 24m

Washington, D.C. Dulles Intl

jue. 9/25

7:14 pm-9:46 pm

Nonstop2h 32m

$84

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

jue. 9/4

4:00 pm-6:24 pm

Nonstop2h 24m

Washington, D.C. Dulles Intl

dom. 9/7

7:14 pm-9:46 pm

Nonstop2h 32m

$84

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

jue. 8/28

6:27 pm-8:48 pm

Nonstop2h 21m

Washington, D.C. Dulles Intl

dom. 8/31

9:33 pm-12:10 am

Nonstop2h 37m

$84

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

jue. 10/30

4:16 pm-6:27 pm

Nonstop2h 11m

Washington, D.C. Dulles Intl

dom. 11/2

8:36 pm-10:57 pm

Nonstop2h 21m

$84

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

dom. 9/7

3:50 pm-6:14 pm

Nonstop2h 24m

Washington, D.C. Dulles Intl

lun. 9/8

7:14 pm-9:46 pm

Nonstop2h 32m

$85

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

vie. 9/26

3:55 pm-6:19 pm

Nonstop2h 24m

Washington, D.C. Dulles Intl

sáb. 9/27

7:14 pm-9:46 pm

Nonstop2h 32m

$85

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

sáb. 9/27

4:00 pm-6:24 pm

Nonstop2h 24m

Washington, D.C. Dulles Intl

dom. 9/28

7:14 pm-9:46 pm

Nonstop2h 32m

$85

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

jue. 9/4

4:00 pm-6:24 pm

Nonstop2h 24m

Washington, D.C. Dulles Intl

vie. 9/5

7:14 pm-9:46 pm

Nonstop2h 32m

$85

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

vie. 9/5

3:55 pm-6:19 pm

Nonstop2h 24m

Washington, D.C. Dulles Intl

lun. 9/8

7:14 pm-9:46 pm

Nonstop2h 32m

$85

OrlandoWashington, D.C.

MCO - IAD

MCOIAD

Orlando

vie. 9/5

3:55 pm-6:19 pm

Nonstop2h 24m

Washington, D.C. Dulles Intl

jue. 9/11

7:14 pm-9:46 pm

Nonstop2h 32m

$85

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 19 results
1
2

The best insider tips for Orlando Airport to Washington, D.C. Dulles Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Orlando Airport to Washington, D.C. Dulles Intl Airport trip
Airlines
ANA

ANA's business class offers spacious seats and chef-curated meals for a premium experience.


ANA's premium economy provides dedicated check-in and lounge access for added convenience.

Read more about ANAby Marisa Garcia
United Airlines

United's Economy Plus offers extra legroom and priority boarding for a more comfortable flight.


United's Basic Economy restricts carry-ons; consider upgrading to avoid fees.

Read more about United Airlinesby Harriet Baskas
Frontier

Frontier's UpFront Plus guarantees an empty middle seat for extra comfort.


Frontier's Economy Bundle includes a carry-on and seat selection, saving on extra fees.

Read more about Frontierby Marisa Garcia
Airports
MCO

Use MCO Reserve to pre-book security line slots, saving time during busy periods. Book up to a week in advance.

Read more about MCOby Paul Rubio
IAD

The Silver Line Metro connects IAD to Washington, D.C. in under 40 minutes, offering a cost-effective city transfer.

Read more about IADby Ramsey Qubein
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on ANA and Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Paul Rubio

Paul Rubio

Expert on MCO

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from Orlando to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Orlando 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.

Cheapflights Insights

Everything you need to know about your flight from Orlando Airport to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Orlando Airport to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Orlando to Dulles Intl. Price data was last updated on August 8, 2025.

The price you pay for your flight from Orlando Airport to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, July is the cheapest month in which you can book a flight from Orlando Airport to Washington, D.C. Dulles Intl Airport (average of $302). Flying from Orlando Airport to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MCO to IAD?

Find hourly flight availability from Orlando to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 14, 2025.

When flying from Orlando Airport to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 64% versus a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Orlando to Dulles Intl. Price data was last updated on August 10, 2025.

Travelers seeking maximum savings on their Orlando Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated agosto 14, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and Frontier from Orlando Airport to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Frontier
5.8
Fair
3,217 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Orlando to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Orlando Airport to Washington, D.C. Dulles Intl Airport round-trip?

    According to our current data, Frontier ($60), United Airlines ($128), and American Airlines ($256) offers the cheapest pricing from Orlando Airport to Washington, D.C. Dulles Intl Airport. You may be able to fly from Orlando Airport to Washington, D.C. Dulles Intl Airport for 69% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Orlando Airport to Washington, D.C. Dulles Intl Airport?

    Consider Turkish Airlines (87%), ANA (87%) or Frontier (72%) when booking your flight. These represent the most reliable airlines when flying from Orlando Airport to Washington, D.C. Dulles Intl Airport.

  • What are the cheapest flights from Orlando Airport to Washington, D.C. Dulles Intl Airport?

    On average you can expect to pay $1,286 for a flight from Orlando Airport to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $56 while the most popular route, (Orlando - Washington, D.C. Dulles Intl) is currently priced at $74.

  • Can I find deals for flights from Orlando to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Orlando to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Orlando to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orlando to Dulles Intl.

  • Can I find deals for business class flights from Orlando to Dulles Intl?

    Yes. Cheapflights offers flight deals from Orlando to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, July is the cheapest month in which you can book a flight from Orlando Airport to Washington, D.C. Dulles Intl Airport (average of $302). Flying from Orlando Airport to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Orlando to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Orlando to Baltimore flights
Orlando to Reagan-National flights

Top 3 airlines flying from Orlando to Dulles Intl

Discover the top 3 airlines that operate flights from Orlando to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$60Average$145FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$128Average$263FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$336FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.