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IAD - HVN

Find cheap flights from Washington Dulles Airport to New Haven from $204

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to New Haven departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 5/19
Sun 5/26

Search hundreds of travel sites at once for deals on flights to New Haven

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to New Haven, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to New Haven, as well as popular online travel agencies
In the last 7 days travelers have searched 44,212,662 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from Dulles Intl to New Haven (IAD-HVN)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to New Haven that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
10:15 pm - 10:55 pmIAD-HVN
24h 40m3 stops
10:30 am - 4:10 pmHVN-IAD
29h 40m3 stops
$454
Find Deal
Thu, May 2 - Sun, May 5
5:36 pm - 1:45 pmIAD-HVN
20h 09m2 stops
10:30 am - 4:10 pmHVN-IAD
29h 40m3 stops
$456
Find Deal
Thu, May 2 - Sun, May 5

Flights from Dulles Intl to New Haven - Travel Insights & Trends

Get data-powered insights and trends into flights from Dulles Intl to New Haven to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to New Haven?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Washington, D.C. Dulles Intl Airport to New Haven, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Washington, D.C. Dulles Intl Airport to New Haven is December, where tickets cost $59 on average. On the other hand, the most expensive months are May and April, where the average cost of tickets is $204 and $175 respectively.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to New Haven?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Washington, D.C. Dulles Intl Airport to New Haven, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Washington, D.C. Dulles Intl Airport to New Haven, you should book around 1 day before departure. For the absolute cheapest price, our data suggests you should book 10 days before departure.

Good to know

Cheapest flight

$204
Flight from Washington Dulles Airport to New Haven

When to book flights from Dulles Intl to New Haven

Are your dates flexible? Find out the best times to travel from Dulles Intl to New Haven based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to New Haven flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to New Haven?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to New Haven was $204 for a one-way ticket and $454 for a round-trip.

  • Do I need a passport to fly between Washington Dulles Airport and New Haven?

    A passport is not required to fly from Washington Dulles Airport to New Haven.

  • Which aircraft models fly most regularly from Washington Dulles Airport to New Haven?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to New Haven?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to New Haven.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to New Haven?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to New Haven from Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to New Haven?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to New Haven with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and HVN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to New Haven?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to New Haven from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Washington, D.C. to New Haven

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to New Haven found on KAYAK in the last 72 hours.
5/2Thu
2 stops
20h 09mIAD-HVN
$204
6/4Tue
3 stops
21h 40mIAD-HVN
$206
5/2Thu
3 stops
20h 20mIAD-HVN
$217

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Washington Dulles Airport - New Haven Flights

Departure:

Washington Dulles Airport (IAD)United States

Destination:

New Haven (HVN)United States

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