In terms of precipitation, rainfall in New Haven ranges from 3.1 - 4.5 inches per month. May is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit New Haven when rainfall is around 3.1 in.

If weather is an important factor for your trip to New Haven, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What is the cheapest time of day to fly from DCA to HVN?

When flying from Washington, D.C. Reagan-National Airport to New Haven, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Washington, D.C. Reagan-National Airport-New Haven flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-New Haven flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-New Haven flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Reagan-National Airport-New Haven 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 Washington, D.C. Reagan-National Airport-New Haven flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to New Haven from Washington, D.C. Reagan-National?

For a flight from Washington, D.C. Reagan-National to New Haven, you will be flying into Tweed-New Haven. Tweed-New Haven (HVN) is just 3.6 mi from the center of the city. Tweed-New Haven is the only New Haven airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 0 airlines have flights to Tweed-New Haven from Washington, D.C. Reagan-National on a regular basis.

Can I find deals for flights from Reagan-National to New Haven that include hotel bookings?

Yes. In addition to deals on Reagan-National to New Haven flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Reagan-National to New Haven?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to New Haven.

Can I find deals for business class flights from Reagan-National to New Haven?

Yes. Cheapflights offers flight deals from Reagan-National to New Haven by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$168+ Cheap Flights from Washington, D.C. Reagan-National Airport to New Haven

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Cheap flight deals from Reagan-National to New Haven

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Cheapest flights from Reagan-National to New Haven
Explore the most affordable flight options available from Reagan-National to New Haven. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 27, 2026.

Fri 10/161:00 pm -

2 stops24h 10m

Sun 10/188:50 am -

3 stops37h 09m

Deal found 9/25

$716

Fri 10/26:00 pm -

2 stops27h 44m

Tue 10/66:30 am -

3 stops39h 29m

Deal found 9/27

$996

Find flight deals from Reagan-National to New Haven

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$716 (Mytrip)
One-way from	$168 (Kiwi.com)
Popular in	September
Cheapest in	December
Average price	$335

Provider with most accurate pricing for Washington, D.C. Reagan-National-Tweed-New Haven flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Tweed-New Haven flights.

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From Washington, D.C. Reagan-National to Tweed-New Haven

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One-way flight from Washington, D.C. Reagan-National to Tweed-New Haven

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Highest demand for flights based on searches. 19% potential increase in price ($58 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to New Haven that are best for you.

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Washington, D.C.New Haven

DCA Washington, D.C. Reagan-National - HVN Tweed-New Haven

DCAHVN

Washington, D.C. Reagan-National

Sun 11/1

1:00 pm-5:44 pm

3 stops28h 44m

Tweed-New Haven

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$168

Washington, D.C.New Haven

DCA Washington, D.C. Reagan-National - HVN Tweed-New Haven

DCAHVN

Washington, D.C. Reagan-National

Fri 10/2

7:00 am-1:30 pm

2 stops30h 30m

Tweed-New Haven

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$314

Washington, D.C.New Haven

DCA Washington, D.C. Reagan-National - HVN Tweed-New Haven

DCAHVN

Washington, D.C. Reagan-National

Sat 10/3

6:00 pm-10:23 am

3 stops40h 23m

Tweed-New Haven

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$388

Washington, D.C.New Haven

DCA Washington, D.C. Reagan-National - HVN Tweed-New Haven

DCAHVN

Washington, D.C. Reagan-National

Fri 10/16

1:00 pm-1:10 pm

2 stops24h 10m

Tweed-New Haven

Sun 10/18

8:50 am-9:59 pm

3 stops37h 09m

$716

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

Sorted by cheapest first

Compare providers for flights from Reagan-National to New Haven

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to New Haven in September.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-New Haven flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-New Haven flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-New Haven flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-New Haven 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 Washington, D.C. Reagan-National Airport-New Haven 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 Reagan-National to New Haven

Have a flexible travel schedule? Discover the best time to fly to New Haven from Reagan-National with our price prediction graph.

DCA-HVN

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.

Related info for your journey

What airport do you fly into for flights to New Haven from Washington, D.C. Reagan-National?
For a flight from Washington, D.C. Reagan-National to New Haven, you will be flying into Tweed-New Haven. Tweed-New Haven (HVN) is just 3.6 mi from the center of the city. Tweed-New Haven is the only New Haven airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 0 airlines have flights to Tweed-New Haven from Washington, D.C. Reagan-National on a regular basis.
Can I find deals for flights from Reagan-National to New Haven that include hotel bookings?
Yes. In addition to deals on Reagan-National to New Haven flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to New Haven?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to New Haven.
Can I find deals for business class flights from Reagan-National to New Haven?
Yes. Cheapflights offers flight deals from Reagan-National to New Haven by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$168+ Cheap flights from Reagan-National (DCA) to New Haven (HVN)

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to New Haven with Cheapflights

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Cheap flight deals from Reagan-National to New Haven

Cheapest flights from Reagan-National to New HavenExplore the most affordable flight options available from Reagan-National to New Haven. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 27, 2026.

Explore the most affordable flight options available from Reagan-National to New Haven. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 27, 2026.

Best flights from Reagan-National to New HavenDiscover carefully curated flight deals from Reagan-National to New Haven that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 27, 2026.

Discover carefully curated flight deals from Reagan-National to New Haven that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 27, 2026.

Last-minute flights from Reagan-National to New HavenDiscover last-minute flight deals from Reagan-National to New Haven. Data last updated September 27, 2026 and is based on user searches.

Discover last-minute flight deals from Reagan-National to New Haven. Data last updated September 27, 2026 and is based on user searches.

One-way flights from Reagan-National to New HavenSearch for one-way flight options from Reagan-National to New Haven. Find affordable one-way fares based on user searches. Data last updated September 27, 2026.

Search for one-way flight options from Reagan-National to New Haven. Find affordable one-way fares based on user searches. Data last updated September 27, 2026.

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Compare providers for flights from Reagan-National to New Haven

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 Reagan-National to New Haven in September.

Best time to book a flight from Reagan-National to New Haven

Have a flexible travel schedule? Discover the best time to fly to New Haven from Reagan-National with our price prediction graph.

Related info for your journey

What airport do you fly into for flights to New Haven from Washington, D.C. Reagan-National?

Can I find deals for flights from Reagan-National to New Haven that include hotel bookings?

How can I find direct flights from Reagan-National to New Haven?

Can I find deals for business class flights from Reagan-National to New Haven?

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Other flights to New Haven

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Reagan-National and New Haven flights

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Cheapest flights from Reagan-National to New Haven
Explore the most affordable flight options available from Reagan-National to New Haven. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 27, 2026.

Best flights from Reagan-National to New Haven
Discover carefully curated flight deals from Reagan-National to New Haven that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 27, 2026.

Last-minute flights from Reagan-National to New Haven
Discover last-minute flight deals from Reagan-National to New Haven. Data last updated September 27, 2026 and is based on user searches.

One-way flights from Reagan-National to New Haven
Search for one-way flight options from Reagan-National to New Haven. Find affordable one-way fares based on user searches. Data last updated September 27, 2026.