HVN to WAS, Tweed New Haven Airport to Cheap Flights

Based on HopeGoo data, Xtra Airways offers one-way fares as low as US$31 on Cheapest nonstop routes (e.g. HVN to IAD on Mon, Feb 16), while Xtra Airways offers Cheapest nonstop round-trips from US$93 departing on Wed, Mar 11 and returning on Fri, Mar 13.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from New Haven to Washington D.C. is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from New Haven to Washington D.C., you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Feb 16, with one-way flights priced at just US$31. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Xtra Airways. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Washington D.C. travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from New Haven to Washington D.C. is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from New Haven to Washington D.C. on February 13, 2026 with Xtra Airways, with prices starting at US$123.

The time difference between Washington D.C. and New Haven is 0h.

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