$1,549+ Cheap flights from New Haven (HVN) to Washington
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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
HVN — SEA
Jan 15 — Jan 221
1 adult, Economy
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Cheapest flights from New Haven to WashingtonExplore the most affordable flight options available from New Haven to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.
Explore the most affordable flight options available from New Haven to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.
This Mytrip deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 amHVN - SEA
3 stops29h 18mMultiple Airlines
Fri 1/26:45 pmSEA - HVN
2 stops24h 17mMultiple Airlines
Deal found 12/14![Multiple Airlines logo]()
$1,549
Find flight deals from New Haven to Washington
Keep the following information in mind while searching for New Haven to Washington flight deals. Data was last updated December 16, 2025.
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $1,549 (Mytrip) |
Popular in | December |
Cheapest in | October |
Average price | $542 |
Cheapflights Fare Finder
Customize your flight search to find flights from New Haven to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from New Haven to Washington that are best for you.
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New Haven
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Route
Depart
Return
Price
New HavenSeattle
HVN - SEA
HVNSEA
Tweed-New Haven
Mon 12/29
7:00 am-9:18 am
3 stops29h 18m
Seattle/Tacoma Intl
Fri 1/2
6:45 pm-10:02 pm
2 stops24h 17m
$1,549
Best time to book a flight from New Haven to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from New Haven with our price prediction graph.
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.
Cheapflights Insights
Everything you need to know about your flight from New Haven to Washington
What is the cheapest month to book a flight from New Haven to State of Washington?
Currently, October is the cheapest month in which you can book a flight from New Haven to State of Washington (average of $148). Flying from New Haven to State of Washington in April is currently the most expensive (average of $271). 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.