Title: Cheap Flights from New Haven (HVN) to Seattle (SEA) - Expedia.ca ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from New Haven (HVN) to Seattle (SEA) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from New Haven, CT (HVN-Tweed - New Haven Regional) to Seattle-Tacoma International Airport (SEA) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:hvn,to:sea,departure:07/11/2025TANYT&leg2=from:sea,to:hvn,departure:14/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:hvn,to:sea,departure:07/11/2025TANYT&leg2=from:sea,to:hvn,departure:14/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:hvn,to:sea,departure:07/11/2025TANYT&leg2=from:sea,to:hvn,departure:14/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:hvn,to:sea,departure:07/11/2025TANYT&leg2=from:sea,to:hvn,departure:14/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:hvn,to:sea,departure:07/11/2025TANYT&leg2=from:sea,to:hvn,departure:14/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:hvn,to:sea,departure:07/11/2025TANYT&leg2=from:sea,to:hvn,departure:14/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:hvn,to:sea,departure:07/11/2025TANYT&leg2=from:sea,to:hvn,departure:14/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from New Haven to Seattle (HVN - SEA) route information | Origin airport | Tweed - New Haven Regional | | --- | --- | | Destination airport | Seattle - Tacoma Intl. | | Distance | 3897 km | ## East Haven to Seattle Flights **The easy way to book your flights from New Haven to Seattle**  With Expedia, it’s simple to find and book flights to Seattle from New Haven whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from New Haven to Seattle today, tomorrow, or this week.   **Save dollars with cheap flights from Tweed - New Haven Regional, HVN to Seattle - Tacoma Intl., SEA**  Sort your search results by price to find great deals on your flight from New Haven to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from New Haven currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Seattle   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Seattle from New Haven**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today. ## Frequently asked questions ### How much is a flight from Tweed - New Haven Regional Airport to SEA? > Pack your bags, because round-trip journeys from HVN to Sea-Tac Airport start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to nab the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from HVN to SEA? > This differs between airlines, as each one has its own set of terms and conditions. Head to the [Customer Service Portal](https://www.expedia.ca/helpcenter), where there are easy instructions on how to cancel your flight online. ### How do I find cheap flights from Tweed - New Haven Regional Airport to Sea-Tac Airport that have flexible change policies? > Flights from Tweed - New Haven Regional Airport (HVN) to SEA with flexible change policies are available from several airlines. Simply use our "No change fees" filter when searching. You'll only need to pay the difference in ticket price, with no extra fees to worry about. ### How far is the flight from Tweed - New Haven Regional Airport to SEA? > It's around 3,900 kilometres between HVN and Sea-Tac Airport, so expect to be in your seat for a while. Keep yourself entertained by packing things like crossword puzzles or a thrilling novel. ### Which airlines fly direct from Tweed - New Haven Regional Airport to Seattle - Tacoma Intl. Airport (SEA)? > There are no direct flights, so you'll need to make at least one stop between HVN and Seattle - Tacoma Intl. Airport (SEA). Take advantage of the layover time to stretch your legs and grab a coffee. ### Are HVN to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute? > Flight tickets from HVN to Seattle - Tacoma Intl. Airport (SEA) are available up to 12 months before departure on Expedia. And although you may occasionally nab a great last-minute deal, it's never a sure thing. Also, booking your flights well in advance means you'll have more options — and you can avoid landing the dreaded middle seat! 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