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$306+ Cheap flights from New Haven to Seattle (HVN - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
HVN — SEA
Jun 2 — Jun 91
Tue 6/2
Tue 6/9
1 adult, Economy
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Cheap flight deals from New Haven to Seattle

Cheapest flights from New Haven to Seattle
Explore the most affordable flight options available from New Haven to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 3, 2026.

This WAYA deal was found by Cheapflights users on 5/1. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:20 pm
HVN
-
SEA
1 stop9h 10m
Multiple Airlines
Fri 6/510:31 am
SEA
-
HVN
1 stop9h 08m
Multiple Airlines
Deal found 5/1$584
This Mytrip deal was found by Cheapflights users on 5/2. 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 6/14:20 pm
HVN
-
SEA
2 stops21h 51m
Multiple Airlines
Sun 6/711:59 pm
SEA
-
HVN
2 stops12h 16m
Multiple Airlines
Deal found 5/2$689
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Fri 6/269:20 am
HVN
-
SEA
2 stops16h 26m
Multiple Airlines
Sun 6/2811:59 pm
SEA
-
HVN
2 stops19h 20m
Multiple Airlines
Deal found 4/29$729
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Sun 8/3011:20 am
HVN
-
SEA
2 stops14h 23m
Multiple Airlines
Sun 9/66:25 pm
SEA
-
HVN
2 stops25h 24m
Multiple Airlines
Deal found 4/28$730
This Mytrip deal was found by Cheapflights users on 5/1. 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.
Thu 6/1111:20 am
HVN
-
SEA
2 stops23h 35m
Multiple Airlines
Wed 6/176:24 pm
SEA
-
HVN
2 stops20h 46m
Multiple Airlines
Deal found 5/1$746
This Mytrip deal was found by Cheapflights users on 5/1. 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.
Sun 5/313:50 pm
HVN
-
SEA
2 stops19h 14m
Multiple Airlines
Sun 6/711:59 pm
SEA
-
HVN
2 stops12h 16m
Multiple Airlines
Deal found 5/1$749
This Mytrip deal was found by Cheapflights users on 5/2. 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.
Sat 7/118:00 am
HVN
-
SEA
2 stops17h 46m
Multiple Airlines
Thu 7/166:21 pm
SEA
-
HVN
2 stops20h 59m
Multiple Airlines
Deal found 5/2$830
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Wed 5/136:30 am
HVN
-
SEA
3 stops37h 50m
Multiple Airlines
Sun 5/179:00 am
SEA
-
HVN
2 stops10h 07m
Multiple Airlines
Deal found 4/28$892

Find flight deals from New Haven to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from New Haven (HVN) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$584
(WAYA)

One-way from

$306
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$403
Provider with most accurate pricing for Tweed-New Haven-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tweed-New Haven-Seattle/Tacoma Intl flights.
Search Deals
From Tweed-New Haven to Seattle/Tacoma Intl
Search Deals
One-way flight from Tweed-New Haven to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Haven to Seattle 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 May 3, 2026.
Use the filters below to find and compare flights from New Haven to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New HavenSeattle

HVN - SEA

HVNSEA

Tweed-New Haven

Mon 6/1

4:20 pm-11:11 am

2 stops21h 51m

Seattle/Tacoma Intl

Sun 6/7

11:59 pm-3:15 pm

2 stops12h 16m

$689

New HavenSeattle

HVN - SEA

HVNSEA

Tweed-New Haven

Fri 6/26

9:20 am-10:46 pm

2 stops16h 26m

Seattle/Tacoma Intl

Sun 6/28

11:59 pm-10:19 pm

2 stops19h 20m

$729

New HavenSeattle

HVN - SEA

HVNSEA

Tweed-New Haven

Thu 6/11

11:20 am-7:55 am

2 stops23h 35m

Seattle/Tacoma Intl

Wed 6/17

6:24 pm-6:10 pm

2 stops20h 46m

$746
Quickest round-trip

New HavenSeattle

HVN - SEA

HVNSEA

Tweed-New Haven

Sun 5/31

3:50 pm-8:04 am

2 stops19h 14m

Seattle/Tacoma Intl

Sun 6/7

11:59 pm-3:15 pm

2 stops12h 16m

$749

New HavenSeattle

HVN - SEA

HVNSEA

Tweed-New Haven

Sat 7/11

8:00 am-10:46 pm

2 stops17h 46m

Seattle/Tacoma Intl

Thu 7/16

6:21 pm-6:20 pm

2 stops20h 59m

$830

New HavenSeattle

HVN - SEA

HVNSEA

Tweed-New Haven

Wed 5/13

6:30 am-5:20 pm

3 stops37h 50m

Seattle/Tacoma Intl

Sun 5/17

9:00 am-10:07 pm

2 stops10h 07m

$892
Cheapest one-way
Quickest one-way

New HavenSeattle

HVN - SEA

HVNSEA

Tweed-New Haven

Tue 6/2

1:11 pm-10:06 am

3 stops47h 55m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Sorted by cheapest first

Compare providers for flights from New Haven to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from New Haven to Seattle in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New Haven-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Haven-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Haven-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Haven-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Haven-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from New Haven to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle 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.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated May 3, 2026.
Get a feel of what it's like to fly with Alaska Airlines from New Haven to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,321 reviews

Entertainment

7.0

Food

7.1

Overall

7.9

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,321 reviews
Alaska Airlines
7.9
Good
12,321 reviews

Entertainment

7.0

Food

7.1

Overall

7.9

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Related info for your journey

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

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

    Currently priced at $257, Alaska Airlines will fly you from New Haven to Seattle and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Haven to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from New Haven to Seattle

Discover the top airline that operate flights from New Haven to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$257Average$467FlexibilityNo cancel feeOn-time75%

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