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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — IAD
Jun 17 — Jun 241
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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 June 12, 2025.

Round-trip from

$129
(United Airlines)

One-way from

$65
(United Airlines)

Good round-trip deal

$95 or less

Good one-way deal

$71 or less
From Connecticut to Washington, D.C. Dulles Intl
One-way flight from Connecticut to Washington, D.C. Dulles Intl
Price to beat on a round-trip flight from Connecticut to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Connecticut to Washington, D.C. Dulles Intl.

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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 7/106:00 amLGA - IAD
Nonstop1h 27mUnited Airlines
Sat 7/125:11 pmIAD - LGA
Nonstop1h 33mUnited Airlines
Deal found 6/11$129
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/106:00 amEWR - IAD
Nonstop1h 20mUnited Airlines
Fri 7/116:15 amIAD - EWR
Nonstop1h 14mUnited Airlines
Deal found 6/10$129
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1010:30 amJFK - IAD
Nonstop1h 32mDelta
Sun 7/138:31 pmIAD - JFK
Nonstop1h 38mDelta
Deal found 6/12$129
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1411:55 amEWR - IAD
1 stop22h 04mMultiple Airlines
Wed 9/175:40 pmIAD - EWR
2 stops27h 43mMultiple Airlines
Deal found 6/9$172
This Frontier deal was found by Cheapflights users on 6/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/225:55 amEWR - IAD
1 stop10h 28mFrontier
Mon 8/255:37 pmIAD - EWR
1 stop7h 06mFrontier
Deal found 6/9$176
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 7/156:00 amEWR - IAD
1 stop5h 32mDelta
Tue 7/226:00 amIAD - EWR
1 stop6h 30mDelta
Deal found 6/11$177
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/237:35 pmPVD - IAD
Nonstop1h 40mUnited Airlines
Wed 7/3010:20 pmIAD - PVD
Nonstop1h 38mUnited Airlines
Deal found 6/11$181
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/209:55 amEWR - IAD
1 stop23h 28mAllegiant Air
Mon 7/214:46 pmIAD - EWR
1 stop16h 19mAllegiant Air
Deal found 6/10$184
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/36:10 amBDL - IAD
Nonstop1h 24mUnited Airlines
Tue 7/810:24 pmIAD - BDL
Nonstop1h 35mUnited Airlines
Deal found 6/10$189
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:48 amBDL - IAD
1 stop6h 05mDelta
Tue 10/286:10 amIAD - BDL
1 stop5h 56mDelta
Deal found 6/12$203
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:00 amJFK - IAD
1 stop8h 56mFrontier
Sat 9/67:00 amIAD - JFK
1 stop17h 40mFrontier
Deal found 6/10$206
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:35 pmPVD - IAD
1 stop4h 20mDelta
Sun 8/316:00 amIAD - PVD
1 stop6h 04mDelta
Deal found 6/12$207

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 June 12, 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 7/10

6:00 am-7:27 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Sat 7/12

5:11 pm-6:44 pm

Nonstop1h 33m

$129

New YorkWashington, D.C.

JFK - IAD

JFKIAD

New York John F Kennedy Intl

Thu 7/10

10:30 am-12:02 pm

Nonstop1h 32m

Washington, D.C. Dulles Intl

Sat 7/12

8:31 pm-10:09 pm

Nonstop1h 38m

$129

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Thu 7/10

8:59 pm-10:27 pm

Nonstop1h 28m

Washington, D.C. Dulles Intl

Sun 7/13

8:35 am-9:57 am

Nonstop1h 22m

$129

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sun 9/14

11:55 am-9:59 am

1 stop22h 04m

Washington, D.C. Dulles Intl

Wed 9/17

5:40 pm-9:23 pm

2 stops27h 43m

$172

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Fri 8/22

5:55 am-4:23 pm

1 stop10h 28m

Washington, D.C. Dulles Intl

Mon 8/25

5:37 pm-12:43 am

1 stop7h 06m

$176

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Tue 7/15

6:00 am-11:32 am

1 stop5h 32m

Washington, D.C. Dulles Intl

Tue 7/22

6:00 am-12:30 pm

1 stop6h 30m

$177

ProvidenceWashington, D.C.

PVD - IAD

PVDIAD

Providence-TFGreen

Wed 7/23

7:35 pm-9:15 pm

Nonstop1h 40m

Washington, D.C. Dulles Intl

Wed 7/30

10:20 pm-11:58 pm

Nonstop1h 38m

$181

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sun 7/20

9:55 am-9:23 am

1 stop23h 28m

Washington, D.C. Dulles Intl

Mon 7/21

4:46 pm-9:05 am

1 stop16h 19m

$184

HartfordWashington, D.C.

BDL - IAD

BDLIAD

Hartford Bradley Intl

Thu 7/3

6:10 am-7:34 am

Nonstop1h 24m

Washington, D.C. Dulles Intl

Tue 7/8

10:24 pm-11:59 pm

Nonstop1h 35m

$189

HartfordWashington, D.C.

BDL - IAD

BDLIAD

Hartford Bradley Intl

Tue 9/9

6:41 pm-10:55 pm

1 stop4h 14m

Washington, D.C. Dulles Intl

Wed 9/10

6:00 am-11:48 am

1 stop5h 48m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 52 results
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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 $309). Flying from Connecticut to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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 June 12, 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 June 12, 2025.

The most flights from USCT to IAD are scheduled on a Thursday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 June 12, 2025.
To help decide which airline to fly from Connecticut to Washington, D.C., see what other customers have to say about Delta, United Airlines and Allegiant Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
  • What are the cheapest airlines to fly from Connecticut to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $65 on United Airlines. Other airlines that offer cheap prices include Delta from $65 and Frontier from $77 one-way.

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

  • 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: Republic Airways (96%), Avianca (93%), Copa Airlines( 86%).

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

    On average you can expect to pay $1,472 for a flight from Connecticut to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $128 while the most popular route, (Newark - 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 $309). Flying from Connecticut to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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 Connecticut?

Book flights to Connecticut if you plan to visit one of these locations
Arlington
Alexandria
Woodbridge
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Falls Church
Easton
Herndon
Towson
Sterling
Bowie
Rockville
Reston
National Harbor
Springfield
Manassas

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Alternative routes for Connecticut to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$76Average$84FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$297FlexibilityNo cancel feeOn-time69%

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