Question 1

What is the cheapest month to book a flight from Seattle to New Haven?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Seattle to New Haven (average of $91). Flying from Seattle to New Haven in December is currently the most expensive (average of $185). 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.

Question 2

E

Accepted Answer

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.

Question 3

E

Accepted Answer

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).

Question 4

How far in advance should I book a flight from Seattle to New Haven?

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 107% on flights from Seattle to New Haven compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $418. For sooner than that we have options available in the next 3 days from $682.

Question 5

What is the cheapest month to fly from Seattle to New Haven?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to New Haven. Flights to New Haven from Seattle in January are about $398 on average during January, but can be found for as low as $230.

Question 6

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

Accepted Answer

When flying from Seattle 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.

Question 7

Can I find deals for flights from Seattle to New Haven that include hotel bookings?

Accepted Answer

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

Question 8

How can I find direct flights from Seattle to New Haven?

Accepted Answer

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

Question 9

Can I find deals for business class flights from Seattle to New Haven?

Accepted Answer

Yes. Cheapflights offers flight deals from Seattle 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.

Popular in	December
Cheapest in	January
Average price	$467

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What is the cheapest month to book a flight from Seattle to New Haven?

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

Find hourly flight availability from Seattle to New Haven. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

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Find useful and relevant information for your journey from Seattle to New Haven. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Seattle to New Haven that include hotel bookings?

How can I find direct flights from Seattle to New Haven?

Can I find deals for business class flights from Seattle to New Haven?

What is the cheapest month to book a flight from Seattle to New Haven?

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