Cheap Flights from Seattle to Boston
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flights from Seattle to Boston Starting at NZD 116
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
SEA 23:555h 25mNonstopBOS 08:20Seattle - Boston | Wed, Apr 23 | Jetblue Airways
BOS 18:596h 28mNonstopSEA 22:27Boston - Seattle | Tue, Apr 29 | Jetblue AirwaysNZD 258 NZD 33423% OFF23% OFFNZD 334 NZD 258 -
SEA 23:305h 22mNonstopBOS 07:52Seattle - Boston | Wed, Apr 2 | Alaska Airlines
BOS 17:306h 24mNonstopSEA 20:54Boston - Seattle | Tue, Apr 8 | Alaska AirlinesNZD 258 NZD 33423% OFF23% OFFNZD 334 NZD 258 -
SEA 23:305h 22mNonstopBOS 07:52Seattle - Boston | Wed, Apr 2 | Hawaiian Airlines
BOS 17:306h 24mNonstopSEA 20:54Boston - Seattle | Tue, Apr 8 | Hawaiian AirlinesNZD 262 NZD 33422% OFF22% OFFNZD 334 NZD 262 -
SEA 23:555h 25mNonstopBOS 08:20Seattle - Boston | Wed, Apr 2 | Jetblue Airways
BOS 17:306h 24mNonstopSEA 20:54Boston - Seattle | Tue, Apr 8 | Hawaiian AirlinesNZD 26421% OFFNZD 334 NZD 264
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SEA 23:485h 11mNonstopBOS 07:59Seattle - Boston | Thu, Mar 27 | Jetblue Airways
BOS 18:596h 28mNonstopSEA 22:27Boston - Seattle | Wed, Apr 2 | Jetblue AirwaysNZD 26820% OFFNZD 334 NZD 268
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SEA 23:555h 25mNonstopBOS 08:20Seattle - Boston | Mon, Mar 31 | Jetblue Airways
BOS 18:596h 28mNonstopSEA 22:27Boston - Seattle | Mon, Apr 7 | Jetblue AirwaysNZD 26820% OFFNZD 334 NZD 268
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SEA 23:555h 25mNonstopBOS 08:20Seattle - Boston | Tue, Apr 1 | Jetblue Airways
BOS 18:596h 28mNonstopSEA 22:27Boston - Seattle | Tue, Apr 8 | Jetblue AirwaysNZD 26920% OFFNZD 334 NZD 269
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SEA 23:485h 11mNonstopBOS 07:59Seattle - Boston | Wed, Mar 26 | Jetblue Airways
BOS 18:596h 28mNonstopSEA 22:27Boston - Seattle | Thu, Apr 3 | Jetblue AirwaysNZD 26920% OFFNZD 334 NZD 269
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SEA 23:555h 25mNonstopBOS 08:20Seattle - Boston | Mon, Apr 21 | Jetblue Airways
BOS 18:596h 28mNonstopSEA 22:27Boston - Seattle | Mon, Apr 28 | Jetblue AirwaysNZD 27019% OFFNZD 334 NZD 270
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SEA 23:555h 25mNonstopBOS 08:20Seattle - Boston | Mon, Apr 7 | Jetblue Airways
BOS 18:596h 28mNonstopSEA 22:27Boston - Seattle | Tue, Apr 15 | Jetblue AirwaysNZD 27119% OFFNZD 334 NZD 271
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SEA 13:0017h 25m1 stopsBOS Invalid DateSeattle - Boston | Tue, Mar 25 | Normal Airline
BOS 15:006hNonstopSEA 16:00Boston - Seattle | Thu, Mar 27 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
SEA 23:555h 25mNonstopBOS 08:20Seattle - Boston | Tue, Apr 8 | Jetblue AirwaysNZD 116 NZD 17433% OFF33% OFFNZD 174 NZD 116
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SEA 23:555h 25mNonstopBOS 08:20Seattle - Boston | Sun, Apr 13 | Jetblue AirwaysNZD 131 NZD 17425% OFF25% OFFNZD 174 NZD 131
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SEA 23:485h 11mNonstopBOS 07:59Seattle - Boston | Wed, Mar 26 | Jetblue AirwaysNZD 134 NZD 17423% OFF23% OFFNZD 174 NZD 134
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SEA 23:555h 25mNonstopBOS 08:20Seattle - Boston | Thu, Apr 10 | Jetblue AirwaysNZD 13423% OFFNZD 174 NZD 134
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SEA 11:355h 33mNonstopBOS 20:08Seattle - Boston | Wed, Apr 30 | Jetblue AirwaysNZD 13423% OFFNZD 174 NZD 134
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SEA 23:555h 25mNonstopBOS 08:20Seattle - Boston | Tue, Apr 29 | Jetblue AirwaysNZD 13423% OFFNZD 174 NZD 134
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SEA 11:355h 33mNonstopBOS 20:08Seattle - Boston | Thu, May 1 | Jetblue AirwaysNZD 13522% OFFNZD 174 NZD 135
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SEA 23:555h 25mNonstopBOS 08:20Seattle - Boston | Mon, Apr 28 | Jetblue AirwaysNZD 13522% OFFNZD 174 NZD 135
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SEA 23:305h 22mNonstopBOS 07:52Seattle - Boston | Wed, Mar 26 | Alaska AirlinesNZD 13821% OFFNZD 174 NZD 138
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SEA 23:305h 22mNonstopBOS 07:52Seattle - Boston | Wed, Mar 26 | Hawaiian AirlinesNZD 14119% OFFNZD 174 NZD 141
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SEA 13:0017h 25m1 stopsBOS Invalid DateSeattle - Boston | Tue, Mar 25 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Airlines Flying from Seattle to Boston
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FAQ
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When are flight tickets from Seattle (SEA) to Boston (BOS) the cheapest?
Airlines adjust prices for flights from Seattle to Boston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Seattle (SEA) to Boston (BOS) cost?
According to Trip.com's data, the lowest price is around NZD 538. -
How long does it take to fly from Seattle (SEA) to Boston (BOS) and what is the distance?
It takes around 5 hours 45 minutes to fly from Seattle (SEA) to Boston (BOS). -
What are the most popular airlines that fly from Seattle (SEA) to Boston (BOS)?
Airlines with flights from Seattle (SEA) to Boston (BOS): Alaska Airlines, Air Tahiti Nui, El Al, United Airlines, Qatar Airways, Scandinavian Airlines, American Airlines, Delta Air Lines, LATAM Airlines, TAP Air Portugal, Korean Air, Hawaiian Airlines, Aer Lingus, Air France and Virgin Atlantic.
How to find a cheap flight from Seattle to Boston
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Boston. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
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Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
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Flight Information from Seattle to Boston
| Cheapest one-way flight price | NZD 116 |
|---|---|
| Cheapest round-trip ticket price | NZD 257 |
| Off-season for travel | March |
| Peak season for travel | December |
| Flight distance | 4,005.09 km |
| Average flight time | 5 hours 45 minutes |
| Popular airline | Jetblue Airways |
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