$142+ Cheap flights from New Haven (HVN) to Dulles Intl (IAD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
HVN — IAD
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from New Haven 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 New Haven to Dulles Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from New Haven to Dulles IntlExplore the most affordable flight options available from New Haven to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
Explore the most affordable flight options available from New Haven to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:15 am -
2 stops12h 28m
Thu 10/297:40 am -
1 stop6h 48m
Deal found 9/18![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:24 pm -
2 stops15h 53m
Fri 10/97:53 pm -
1 stop15h 11m
Deal found 9/19![Multiple Airlines logo]()
$335
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am -
1 stop10h 18m
Fri 10/99:06 pm -
1 stop16h 04m
Deal found 9/18![Multiple Airlines logo]()
$397
This Mytrip deal was found by Cheapflights users on 9/22. 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 11/18:50 am -
1 stop8h 22m
Sun 11/19:06 pm -
1 stop15h 04m
Deal found 9/22![Multiple Airlines logo]()
$401
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:50 am -
1 stop8h 23m
Fri 10/169:06 pm -
1 stop16h 04m
Deal found 9/18![Multiple Airlines logo]()
$402
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:30 am -
1 stop9h 43m
Sat 10/247:50 am -
2 stops12h 51m
Deal found 9/19![Multiple Airlines logo]()
$403
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:50 am -
1 stop8h 22m
Sun 11/89:06 pm -
2 stops19h 58m
Deal found 9/19![Multiple Airlines logo]()
$404
Best flights from New Haven to Dulles IntlDiscover carefully curated flight deals from New Haven to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from New Haven to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:15 am -
2 stops12h 28m
Thu 10/297:40 am -
1 stop6h 48m
Deal found 9/18![Multiple Airlines logo]()
$308
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:34 pm -
2 stops20h 38m
Sat 11/77:52 am -
1 stop5h 38m
Deal found 9/19![Multiple Airlines logo]()
$436
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:50 am -
1 stop8h 22m
Sun 11/87:40 am -
1 stop6h 48m
Deal found 9/19![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:24 pm -
2 stops15h 53m
Sun 10/1811:12 am -
1 stop8h 02m
Deal found 9/19![Multiple Airlines logo]()
$483
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:50 am -
1 stop8h 23m
Sat 10/1711:12 am -
1 stop10h 32m
Deal found 9/19![Multiple Airlines logo]()
$484
This Mytrip deal was found by Cheapflights users on 9/21. 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.
Thu 10/158:50 am -
2 stops28h 00m
Mon 10/197:50 am -
2 stops15h 09m
Deal found 9/21![Multiple Airlines logo]()
$490
Last-minute flights from New Haven to Dulles IntlDiscover last-minute flight deals from New Haven to Dulles Intl. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from New Haven to Dulles Intl. Data last updated September 22, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:20 am -
1 stop14h 50m
Thu 10/229:06 pm -
1 stop15h 04m
Deal found 9/18![Multiple Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:24 pm -
2 stops15h 53m
Fri 10/97:53 pm -
1 stop15h 11m
Deal found 9/19![Multiple Airlines logo]()
$335
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am -
1 stop10h 18m
Fri 10/99:06 pm -
1 stop16h 04m
Deal found 9/18![Multiple Airlines logo]()
$397
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:50 am -
1 stop8h 23m
Fri 10/169:06 pm -
1 stop16h 04m
Deal found 9/18![Multiple Airlines logo]()
$402
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:30 am -
1 stop9h 43m
Sat 10/247:50 am -
2 stops12h 51m
Deal found 9/19![Multiple Airlines logo]()
$403
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:15 am -
2 stops12h 28m
Thu 10/297:40 am -
1 stop6h 48m
Deal found 9/18![Multiple Airlines logo]()
$308
One-way flights from New Haven to Dulles IntlSearch for one-way flight options from New Haven to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from New Haven to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:24 pm -
2 stops29h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 10/1212:20 pm -
2 stops31h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$172
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:15 am -
2 stops12h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:24 pm -
2 stops14h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/1612:20 pm -
2 stops31h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$188
This Mytrip deal was found by Cheapflights users on 9/21. 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.
Tue 10/276:30 am -
2 stops17h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:57 pm -
3 stops51h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$210
Find flight deals from New Haven to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from New Haven (HVN) 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 September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $308 (Mytrip) |
One-way from | $142 (Kiwi.com) |
Popular in | September |
Cheapest in | February |
Average price | $322 |
Cheapflights Fare Finder
Customize your flight search to find flights from New Haven 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 7,457,451 searches. Data last updated September 22, 2026.
Use the filters below to find and compare flights from New Haven to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New HavenWashington, D.C.
HVN Tweed-New Haven - IAD Washington, D.C. Dulles Intl
HVNIAD
Tweed-New Haven
Fri 10/23
6:24 pm-12:21 am
2 stops29h 57m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$142
New HavenWashington, D.C.
HVN Tweed-New Haven - IAD Washington, D.C. Dulles Intl
HVNIAD
Tweed-New Haven
Fri 10/2
6:24 pm-8:38 am
2 stops14h 14m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$182
New HavenWashington, D.C.
HVN Tweed-New Haven - IAD Washington, D.C. Dulles Intl
HVNIAD
Tweed-New Haven
Fri 10/16
12:20 pm-8:11 pm
2 stops31h 51m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$188
New HavenWashington, D.C.
HVN Tweed-New Haven - IAD Washington, D.C. Dulles Intl
HVNIAD
Tweed-New Haven
Thu 11/12
8:34 pm-5:12 pm
2 stops20h 38m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$210
New HavenWashington, D.C.
HVN Tweed-New Haven - IAD Washington, D.C. Dulles Intl
HVNIAD
Tweed-New Haven
Sun 10/18
1:57 pm-5:13 pm
3 stops51h 16m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$210
New HavenWashington, D.C.
HVN Tweed-New Haven - IAD Washington, D.C. Dulles Intl
HVNIAD
Tweed-New Haven
Mon 10/12
12:20 pm-5:13 pm
3 stops28h 53m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$220
New HavenWashington, D.C.
HVN Tweed-New Haven - IAD Washington, D.C. Dulles Intl
HVNIAD
Tweed-New Haven
Wed 11/11
11:15 am-10:21 am
3 stops23h 06m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$226
New HavenWashington, D.C.
HVN Tweed-New Haven - IAD Washington, D.C. Dulles Intl
HVNIAD
Tweed-New Haven
Sat 10/10
7:30 am-5:13 pm
1 stop9h 43m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$234
Quickest round-trip
New HavenWashington, D.C.
HVN Tweed-New Haven - IAD Washington, D.C. Dulles Intl
HVNIAD
Tweed-New Haven
Thu 10/1
9:20 am-5:18 pm
1 stop7h 58m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$275
New HavenWashington, D.C.
HVN Tweed-New Haven - IAD Washington, D.C. Dulles Intl
HVNIAD
Tweed-New Haven
Wed 10/28
11:15 am-11:43 pm
2 stops12h 28m
Washington, D.C. Dulles Intl
Thu 10/29
7:40 am-2:28 pm
1 stop6h 48m
$308
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from New Haven to 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 New Haven to Dulles Intl in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on New Haven-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Haven-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Haven-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on New Haven-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Haven-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from New Haven to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from New Haven with our price prediction graph.
HVN-IAD
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 New Haven to Washington, D.C. Dulles Intl Airport
Related info for your journey
Find useful and relevant information for your journey from New Haven to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 locationsAlexandria
Arlington
Owings Mills
Lanham
Tysons
Chantilly
Woodbridge
Reston
Herndon
Hyattsville
Rockville
Fredericksburg
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Sterling
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Clinton
Hunt Valley
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