In terms of precipitation, rainfall in Washington, D.C. Reagan-National 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. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National 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).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Haven to Washington, D.C. Reagan-National Airport as you normally would.

Most accurate provider : When it comes to deals on New Haven-Washington, D.C. Reagan-National 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. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Haven-Washington, D.C. Reagan-National 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. Reagan-National 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. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Located just 3.6 mi from the city center, Tweed-New Haven is the airport most travelers will use when flying to Washington, D.C. Reagan-National from New Haven. Booking flights from Tweed-New Haven (HVN) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 0 different airlines.

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

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

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

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

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

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

$215+ Cheap Flights from New Haven to Washington, D.C. Reagan-National Airport

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Cheap flight deals from New Haven to Reagan-National

One-way

One-way flights from New Haven to Reagan-National
Search for one-way flight options from New Haven to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Fri 11/2012:30 pm -

3 stops24h 29m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$215

Mon 9/216:24 pm -

3 stops27h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$227

Sun 10/257:54 pm -

2 stops21h 02m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$235

Thu 9/249:41 pm -

2 stops19h 18m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$240

Mon 11/26:24 pm -

3 stops27h 26m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$246

Sun 9/207:54 pm -

2 stops45h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$259

Fri 10/96:24 pm -

3 stops27h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$265

Sun 9/277:54 pm -

2 stops26h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$274

Thu 9/177:54 pm -

2 stops21h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$296

Find flight deals from New Haven to Reagan-National

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	March
Cheapest in	February
Average price	$278

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($27 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New HavenWashington, D.C.

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

HVNDCA

Tweed-New Haven

Fri 11/20

12:30 pm-12:59 pm

3 stops24h 29m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$215

New HavenWashington, D.C.

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

HVNDCA

Tweed-New Haven

Sun 10/25

7:54 pm-4:56 pm

2 stops21h 02m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$235

Quickest round-trip

New HavenWashington, D.C.

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

HVNDCA

Tweed-New Haven

Thu 9/24

9:41 pm-4:59 pm

2 stops19h 18m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$240

New HavenWashington, D.C.

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

HVNDCA

Tweed-New Haven

Mon 11/2

6:24 pm-9:50 pm

3 stops27h 26m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$246

New HavenWashington, D.C.

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

HVNDCA

Tweed-New Haven

Sun 9/20

7:54 pm-4:59 pm

2 stops45h 05m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$259

New HavenWashington, D.C.

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

HVNDCA

Tweed-New Haven

Fri 10/9

6:24 pm-9:59 pm

3 stops27h 35m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$265

New HavenWashington, D.C.

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

HVNDCA

Tweed-New Haven

Thu 9/17

7:54 pm-4:59 pm

2 stops21h 05m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$296

New HavenWashington, D.C.

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

HVNDCA

Tweed-New Haven

Thu 10/8

7:54 pm-12:04 pm

2 stops40h 10m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$434

New HavenWashington, D.C.

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

HVNDCA

Tweed-New Haven

Fri 11/27

6:44 pm-9:55 pm

3 stops27h 11m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Sorted by cheapest first

Compare providers for flights from New Haven to Reagan-National

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	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 New Haven-Washington, D.C. Reagan-National 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. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Haven-Washington, D.C. Reagan-National 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. Reagan-National 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. Reagan-National 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 Reagan-National

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

HVN-DCA

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 from for flights from New Haven to Washington, D.C. Reagan-National?
Located just 3.6 mi from the city center, Tweed-New Haven is the airport most travelers will use when flying to Washington, D.C. Reagan-National from New Haven. Booking flights from Tweed-New Haven (HVN) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 0 different airlines.
Can I find deals for flights from New Haven to Reagan-National that include hotel bookings?
Yes. In addition to deals on New Haven to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from New Haven to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Haven to Reagan-National.
Can I find deals for business class flights from New Haven to Reagan-National?
Yes. Cheapflights offers flight deals from New Haven to Reagan-National 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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$215+ Cheap flights from New Haven (HVN) to Reagan-National (DCA)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from New Haven to Reagan-National

One-way flights from New Haven to Reagan-NationalSearch for one-way flight options from New Haven to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Search for one-way flight options from New Haven to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Find flight deals from New Haven to Reagan-National

Most accurate provider

Most trusted provider

Popular in

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Cheapflights Fare Finder

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

Compare providers for flights from New Haven to Reagan-National

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 Reagan-National in September.

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

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

Related info for your journey

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

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

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

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

Traveling to a place near Washington, D.C. Reagan-National Airport?

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Complete your trip

Complete your trip to Reagan-National by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from New Haven to Reagan-National by cabin class

Find flights from New Haven to Reagan-National, based on your preferred cabin class, be it economy, premium economy, business, or first class.

New Haven and Reagan-National flights

Browse other New Haven and Reagan-National flight options. Last updated on September 10, 2026.

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One-way flights from New Haven to Reagan-National
Search for one-way flight options from New Haven to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.