Cheap flights from Seattle to New Haven (SEA - HVN)

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How to find the cheapest flight from
Seattle (SEA) to New Haven (HVN)

All the information you need to plan the best SEA to HVN flight in 2021: compare Seattle to New Haven flight prices with the expected peak season, weather and rainfall in New Haven.
How far in advance should I book a flight from Seattle to New Haven?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 28 days in advance, which can save you up to 58% on flights from Seattle to New Haven compared to booking the week you need them. Waiting 28 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 $368. For sooner than that we have options available in the next 3 days from $518.

What is the cheapest day to fly round-trip from Seattle to New Haven?

Tuesday flights are found to be more expensive to fly from Seattle to New Haven. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to New Haven.

When is the cheapest time to fly from Seattle to New Haven (SEA - HVN)?

It’s optimal to fly from Seattle to New Haven in the morning. By choosing this option you can save up to 1% on the cost of your flight, compared to a flight at noon.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">New Haven</span> flights.

Flight FAQs

From Seattle to New Haven

Which airlines flying from Seattle/Tacoma Intl to New Haven Tweed-New Haven have flexible cancellations due to COVID-19?

American Airlines and Alaska Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What are the cheapest flights from Seattle to New Haven?

Looking for the cheapest flight from Seattle to New Haven? While on average our users pay $852, our data indicates the cheapest price to be $159. The most popular route (Seattle/Tacoma Intl - New Haven Tweed-New Haven), is priced around $5,614.

COVID Restrictions

View COVID Travel Restrictions for New Haven, CT

Do I need a COVID test to fly to New Haven from Seattle?

Information is based on travel restrictions for travel to New Haven Tweed-New Haven within the United States

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter New Haven Tweed-New Haven.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to New Haven Tweed-New Haven.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering New Haven Tweed-New Haven.

Do I need a test to fly back to Seattle from New Haven?

Returning to Seattle/Tacoma Intl from New Haven Tweed-New Haven

COVID-19 testing requirements
Visitors from New Haven Tweed-New Haven must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from New Haven Tweed-New Haven are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for New Haven, CT

Destination information for New Haven

Things to know before you go - useful duration and weather info for your trip from Seattle to New Haven.
Average temperature for October in New Haven
66.2 °F
Avg rainfall for October in New Haven
3.6 ″

Airports servicing Seattle

Airports servicing New Haven

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