HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$65+ Cheap flights from Connecticut 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — IAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Connecticut 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.

Cheap flight deals from Connecticut to Dulles Intl

Keep the following information in mind while searching for Connecticut to Dulles Intl flight deals. Data was last updated September 11, 2025.

Round-trip from

$129
(United Airlines)

One-way from

$65
(United Airlines)

Popular in

February

Cheapest in

September

Average price

$199

Good round-trip deal

$85 or less

Good one-way deal

$50 or less
From Connecticut to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Connecticut to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Connecticut to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Connecticut to Washington, D.C. Dulles Intl.
Search Deals

Find flight deals from Connecticut to Dulles Intl

Cheapest flights from Connecticut to Dulles Intl
Explore the most affordable flight options available from Connecticut to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:24 amLGA - IAD
Nonstop1h 30mUnited Airlines
Tue 10/710:20 pmIAD - LGA
Nonstop1h 23mUnited Airlines
Deal found 9/9$129
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:00 pmEWR - IAD
Nonstop1h 28mUnited Airlines
Fri 10/38:30 amIAD - EWR
Nonstop1h 20mUnited Airlines
Deal found 9/11$129
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:29 amJFK - IAD
Nonstop1h 28mDelta
Mon 10/67:59 pmIAD - JFK
Nonstop1h 28mDelta
Deal found 9/10$129
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/25:15 amEWR - IAD
1 stop7h 40mMultiple Airlines
Mon 10/61:55 pmIAD - EWR
1 stop20h 03mMultiple Airlines
Deal found 9/10$131
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:00 amLGA - IAD
Nonstop1h 27mUnited Airlines
Sun 11/28:19 amIAD - LGA
Nonstop1h 25mUnited Airlines
Deal found 9/11$133
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amEWR - IAD
Nonstop1h 20mUnited Airlines
Mon 10/66:15 amIAD - EWR
Nonstop1h 14mUnited Airlines
Deal found 9/10$133
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:30 amJFK - IAD
Nonstop1h 26mDelta
Wed 10/112:08 pmIAD - JFK
Nonstop1h 21mDelta
Deal found 9/10$133
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:00 amLGA - IAD
Nonstop1h 32mUnited Airlines
Sat 10/1812:40 pmIAD - LGA
Nonstop1h 34mUnited Airlines
Deal found 9/11$134
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:00 amLGA - IAD
Nonstop1h 32mUnited Airlines
Thu 9/2512:40 pmIAD - LGA
Nonstop1h 34mUnited Airlines
Deal found 9/10$137
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:42 pmEWR - IAD
Nonstop1h 29mUnited Airlines
Sat 9/2710:35 pmIAD - EWR
Nonstop1h 24mUnited Airlines
Deal found 9/11$137
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:40 pmJFK - IAD
Nonstop1h 38mDelta
Sun 11/27:59 pmIAD - JFK
Nonstop1h 30mDelta
Deal found 9/11$137
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:00 amLGA - IAD
Nonstop1h 32mUnited Airlines
Fri 10/38:21 amIAD - LGA
Nonstop1h 22mUnited Airlines
Deal found 9/11$138

Cheapflights Fare Finder

 
Customize your flight search to find flights from Connecticut 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 September 11, 2025.
Use the filters below to find and compare flights from Connecticut to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Connecticut

Fly to

Dulles Intl

Route

Depart

Return

Price

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Thu 10/2

6:00 am-7:32 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

Thu 10/2

12:40 pm-2:14 pm

Nonstop1h 34m

$129

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Thu 10/23

5:40 pm-7:18 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Mon 10/27

7:59 pm-9:29 pm

Nonstop1h 30m

$129

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 10/29

6:00 am-7:27 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Tue 11/4

10:12 pm-11:30 pm

Nonstop1h 18m

$129

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Tue 10/14

10:30 am-11:57 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Mon 10/27

7:59 pm-9:29 pm

Nonstop1h 30m

$129

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Fri 11/14

6:00 am-7:27 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Sun 11/16

8:19 am-9:44 am

Nonstop1h 25m

$129

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Wed 11/12

10:07 am-11:31 am

Nonstop1h 24m

Washington, D.C. Dulles Intl

Fri 11/14

7:49 pm-9:18 pm

Nonstop1h 29m

$129

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Thu 10/2

2:48 pm-4:05 pm

Nonstop1h 17m

Washington, D.C. Dulles Intl

Mon 10/6

6:15 am-7:29 am

Nonstop1h 14m

$129

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Thu 10/2

10:29 am-11:57 am

Nonstop1h 28m

Washington, D.C. Dulles Intl

Mon 10/6

7:59 pm-9:27 pm

Nonstop1h 28m

$129

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Fri 10/31

9:34 pm-10:58 pm

Nonstop1h 24m

Washington, D.C. Dulles Intl

Sun 11/2

8:45 am-10:05 am

Nonstop1h 20m

$129

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Tue 9/30

5:55 pm-7:37 pm

Nonstop1h 42m

Washington, D.C. Dulles Intl

Fri 10/3

8:17 pm-9:45 pm

Nonstop1h 28m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Connecticut to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Connecticut 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 Connecticut to Washington, D.C. Dulles Intl Airport

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

Currently, August is the cheapest month in which you can book a flight from Connecticut to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Connecticut 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 CT to IAD?

Find hourly flight availability from Connecticut 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 September 11, 2025.

When flying from Connecticut to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Connecticut to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Connecticut to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from USCT to IAD are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Related info for your journey

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

  • How long is the flight from Connecticut to Washington, D.C. Dulles Intl Airport?

    Airlines like United Airlines and Delta fly from Connecticut to Washington, D.C. Dulles Intl Airport in about 1h 32m. The time it takes to get you to your destination is usually consistent. The distance from Connecticut to Washington, D.C. Dulles Intl Airport is about 228 mi. Most flights are nonstop.

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

    The most popular route from Connecticut to Washington, D.C. Dulles Intl Airport is New York John F Kennedy Intl - Washington, D.C. Dulles Intl. You may also consider Hartford Bradley Intl - Washington, D.C. Dulles Intl or Providence-TFGreen - Washington, D.C. Dulles Intl.

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

    Before booking your flight to Washington, D.C. Dulles Intl Airport from Connecticut, check out the most reliable airlines to get you to your destination on time: Avianca (92%), Copa Airlines (83%), United Airlines( 81%).

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

    On average you can expect to pay $815 for a flight from Connecticut to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $129 while the most popular route, (New York John F Kennedy Intl - Washington, D.C. Dulles Intl) is currently priced at $129.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Connecticut 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 Connecticut to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Connecticut to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Connecticut 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
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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 Connecticut to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Baltimore flights
Dallas/Fort Worth to Dulles Intl flights
Los Angeles to Reagan-National flights
Dallas/Fort Worth to Reagan-National flights
Boston to Baltimore flights
Seattle to Dulles Intl flights
Los Angeles to Dulles Intl flights
Boston to Reagan-National flights
Boston to Dulles Intl flights
O'Hare Intl to Baltimore flights
O'Hare Intl to Dulles Intl flights
Seattle to Reagan-National flights
O'Hare Intl to Reagan-National flights
San Francisco to Reagan-National flights
San Francisco to Dulles Intl flights
Los Angeles to Baltimore flights
Seattle to Baltimore flights
Atlanta to Dulles Intl flights
Hobby to Dulles Intl flights
Hobby to Baltimore flights
Denver to Baltimore flights
Minneapolis to Dulles Intl flights
San Francisco to Baltimore flights
Hobby to Reagan-National flights
George Bush Intcntl to Dulles Intl flights
Atlanta to Reagan-National flights
Minneapolis to Reagan-National flights
Detroit to Dulles Intl flights
Fort Lauderdale to Baltimore flights
Miami to Dulles Intl flights
Tampa to Dulles Intl flights
Atlanta to Baltimore flights
Salt Lake City to Dulles Intl flights
Austin to Dulles Intl flights
Detroit to Reagan-National flights
Miami to Reagan-National flights
Indianapolis to Dulles Intl flights
Burbank to Baltimore flights
Orlando to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Austin to Baltimore flights
Orlando to Baltimore flights
Midway to Dulles Intl flights
Ontario to Dulles Intl flights
San Diego to Dulles Intl flights
Tampa to Reagan-National flights
Salt Lake City to Reagan-National flights
Midway to Baltimore flights
Austin to Reagan-National flights
Salt Lake City to Baltimore flights

Top 2 airlines flying from Connecticut to Dulles Intl

Discover the top 2 airlines that operate flights from Connecticut 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$74Average$84FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$290FlexibilityNo cancel feeOn-time69%

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.