HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$66+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — IAD
Jun 20 — Jun 271
Sat 6/20
Sat 6/27
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

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 May 21, 2026.

This Trip.com deal was found by Cheapflights users on 5/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:14 am
JFK
-
IAD
Nonstop1h 35m
Delta
Tue 8/187:20 pm
IAD
-
JFK
Nonstop1h 41m
Delta
Deal found 5/19$154
This United Airlines deal was found by Cheapflights users on 5/18. 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 6/126:00 am
LGA
-
IAD
Nonstop1h 26m
United Airlines
Mon 6/1510:05 pm
IAD
-
LGA
Nonstop1h 25m
United Airlines
Deal found 5/18$157
This Delta deal was found by Cheapflights users on 5/18. 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 6/114:40 pm
JFK
-
IAD
Nonstop1h 52m
Delta
Mon 6/157:14 pm
IAD
-
JFK
Nonstop1h 46m
Delta
Deal found 5/18$157
This United Airlines deal was found by Cheapflights users on 5/20. 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 7/710:29 am
LGA
-
IAD
Nonstop1h 26m
United Airlines
Wed 7/810:05 pm
IAD
-
LGA
Nonstop1h 25m
United Airlines
Deal found 5/20$169
This United Airlines deal was found by Cheapflights users on 5/20. 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 6/106:00 am
LGA
-
IAD
Nonstop1h 26m
United Airlines
Fri 6/1210:05 pm
IAD
-
LGA
Nonstop1h 25m
United Airlines
Deal found 5/20$172
This Delta deal was found by Cheapflights users on 5/19. 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.
Tue 6/94:50 pm
JFK
-
IAD
Nonstop1h 52m
Delta
Tue 6/167:14 pm
IAD
-
JFK
Nonstop1h 46m
Delta
Deal found 5/19$172
This United Airlines deal was found by Cheapflights users on 5/19. 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 6/116:00 am
LGA
-
IAD
Nonstop1h 26m
United Airlines
Sun 6/2810:05 pm
IAD
-
LGA
Nonstop1h 25m
United Airlines
Deal found 5/19$173
This United Airlines deal was found by Cheapflights users on 5/17. 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 7/256:00 am
LGA
-
IAD
Nonstop1h 26m
United Airlines
Sun 7/2610:05 pm
IAD
-
LGA
Nonstop1h 25m
United Airlines
Deal found 5/17$174
This United Airlines deal was found by Cheapflights users on 5/20. 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 8/136:00 am
LGA
-
IAD
Nonstop1h 23m
United Airlines
Fri 8/1410:09 pm
IAD
-
LGA
Nonstop1h 21m
United Airlines
Deal found 5/20$181
This United Airlines deal was found by Cheapflights users on 5/17. 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 6/36:00 am
LGA
-
IAD
Nonstop1h 26m
United Airlines
Wed 6/310:05 pm
IAD
-
LGA
Nonstop1h 25m
United Airlines
Deal found 5/17$187
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Mon 6/16:00 am
EWR
-
IAD
Nonstop1h 22m
United Airlines
Thu 6/46:33 am
IAD
-
EWR
Nonstop1h 19m
United Airlines
Deal found 5/18$187
This Delta deal was found by Cheapflights users on 5/18. 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 6/410:50 am
JFK
-
IAD
Nonstop1h 28m
Delta
Thu 6/47:33 pm
IAD
-
JFK
Nonstop1h 28m
Delta
Deal found 5/18$187

Find 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 May 21, 2026.

Round-trip from

$154
(Trip.com)

One-way from

$66
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$289

Good round-trip deal

$379 or less

Good one-way deal

$236 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. 13% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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

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 May 21, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 6/17

6:00 am-7:26 am

Nonstop1h 26m

Washington, D.C. Dulles Intl

Wed 6/17

10:05 pm-11:30 pm

Nonstop1h 25m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Fri 6/26

10:16 am-11:48 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

Sun 6/28

7:14 pm-9:00 pm

Nonstop1h 46m

$157

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 6/17

6:00 am-7:26 am

Nonstop1h 26m

Washington, D.C. Dulles Intl

Tue 6/23

10:05 pm-11:30 pm

Nonstop1h 25m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Thu 6/11

4:40 pm-6:32 pm

Nonstop1h 52m

Washington, D.C. Dulles Intl

Mon 6/15

7:14 pm-9:00 pm

Nonstop1h 46m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Wed 7/15

10:14 am-11:49 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Wed 7/15

6:36 pm-8:30 pm

Nonstop1h 54m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Fri 6/26

10:16 am-11:48 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

Sat 6/27

7:59 pm-9:38 pm

Nonstop1h 39m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Thu 6/18

10:16 am-11:48 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

Sun 6/28

12:29 pm-1:58 pm

Nonstop1h 29m

$157

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Tue 6/30

4:40 pm-6:32 pm

Nonstop1h 52m

Washington, D.C. Dulles Intl

Fri 7/3

12:29 pm-1:58 pm

Nonstop1h 29m

$157

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Fri 7/10

6:00 am-7:26 am

Nonstop1h 26m

Washington, D.C. Dulles Intl

Sun 7/12

10:05 pm-11:30 pm

Nonstop1h 25m

$169

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Fri 6/5

6:00 am-7:26 am

Nonstop1h 26m

Washington, D.C. Dulles Intl

Sat 6/6

10:05 pm-11:30 pm

Nonstop1h 25m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

Showing 1-10 of 60 resultsSorted by cheapest first
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 $129). Flying from Connecticut to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $189). 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 May 21, 2026.

It’s typically best to fly out from Connecticut to Washington, D.C. Dulles Intl Airport in the morning. Doing so could potentially save you 39% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Connecticut to Washington, D.C. Dulles Intl Airport?

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

The best time to book flights from Connecticut to Washington, D.C. Dulles Intl Airport is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Use this chart to determine the cheapest time to fly round-trip from Connecticut to Dulles Intl. Price data was last updated on May 16, 2026.

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

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 26m. 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 Newark - Washington, D.C. Dulles Intl or New York LaGuardia - 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: CommutAir (100%), Avianca (95%), Copa Airlines( 92%).

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

    On average you can expect to pay $985 for a flight from Connecticut to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $132 while the most popular route, (New York John F Kennedy Intl - Washington, D.C. Dulles Intl) is currently priced at $154.

  • 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 $129). Flying from Connecticut to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $189). 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
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Hanover
Chantilly
Laurel
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Reston
Hunt Valley

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 Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Reagan-National flights
Hobby to Baltimore flights
Atlanta to Dulles Intl flights
Los Angeles to Dulles Intl flights
Seattle to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
Atlanta to Baltimore flights
Los Angeles to Baltimore flights
Boston to Baltimore flights
San Francisco to Dulles Intl flights
Atlanta to Reagan-National flights
Seattle to Reagan-National flights
Boston to Reagan-National flights
O'Hare Intl to Baltimore flights
San Francisco to Reagan-National flights
Denver to Dulles Intl flights
Hobby to Reagan-National flights
Denver to Baltimore flights
Tampa to Dulles Intl flights
George Bush Intcntl to Baltimore flights
Seattle to Baltimore flights
San Francisco to Baltimore flights
Orlando to Dulles Intl flights
Hobby to Dulles Intl flights
Boston to Dulles Intl flights
O'Hare Intl to Dulles Intl flights
Orlando to Baltimore flights
Tampa to Baltimore flights
O'Hare Intl to Reagan-National flights
George Bush Intcntl to Dulles Intl flights
Sky Harbor Intl to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
San Diego to Dulles Intl flights
Orlando to Reagan-National flights
Austin to Dulles Intl flights
Minneapolis to Reagan-National flights
Fort Lauderdale to Baltimore flights
Fort Lauderdale to Dulles Intl flights
Austin to Reagan-National flights
Detroit to Baltimore flights
Minneapolis to Dulles Intl flights
Ontario to Dulles Intl flights
Charlotte to Baltimore flights
Miami to Dulles Intl flights
Tampa to Reagan-National flights
Denver to Reagan-National flights
Midway to Dulles Intl flights
Minneapolis to Baltimore flights

Top airline flying from Connecticut to Dulles Intl

Discover the top airline 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 May 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$299FlexibilityNo 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.
Site
©2026 Cheapflights