Seattle to New York BFI, SEA → EWR, JFK, LGA
Boeing Field International Airport (BFI), Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR), John F. Kennedy International Airport (JFK), LaGuardia Airport (LGA)
The cheapest return found recently is $375 with Alaska Airlines, 20 Oct – 23 Oct, found yesterday. The cheapest one-way found recently is $172 with Alaska Airlines, 8 Dec, found today.
Return
The cheapest return fare on each of 15 departure dates is usually $358 to $480.
Cheapest return found recently
$375
20 Oct – 23 Oct · Alaska Airlines
Seattle-Tacoma International Airport (SEA) → John F. Kennedy International Airport (JFK)
Leaves 6:58 a.m. · Return leaves 8:25 p.m. · 11 h 47 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Cheapest nonstop return
$375
20 Oct – 23 Oct · Alaska Airlines
Seattle-Tacoma International Airport (SEA) → John F. Kennedy International Airport (JFK)
Leaves 6:58 a.m. · Return leaves 8:25 p.m. · 11 h 47 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Every nonstop date from Seattle to New York
Found recently, and the cheapest we hold
$375 20 Oct – 23 Octfound yesterdaySee prices for these dates
$286 25 Oct – 31 Octfound 3 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $286 to $350.
At $375, the cheapest return found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 15 departure dates from 20 Oct to 30 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 3-night return fares leaving within 3 days of 20 Oct to compare.
Every date we hold
27 fares on 15 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct – 23 Oct | $333 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → John F. Kennedy International Airport (JFK) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 22 Oct – 29 Oct | $417 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → John F. Kennedy International Airport (JFK) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 23 Oct – 31 Oct | $381 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → John F. Kennedy International Airport (JFK) | out nonstop, back 1 stop | found today | See prices for these dates |
| 25 Oct – 31 Oct | $286 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → John F. Kennedy International Airport (JFK) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 4 Nov – 14 Nov | $362 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 13 Nov – 15 Nov | $491 | American Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 1 Dec – 8 Dec | $363 | American Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 6 Dec – 8 Dec | $366 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 8 Dec – 8 Dec | $345 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 10 Dec – 13 Dec | $404 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 13 Dec – 17 Dec | $469 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 17 Dec – 19 Dec | $531 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 18 Dec – 19 Dec | $608 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → John F. Kennedy International Airport (JFK) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 23 Dec – 28 Dec | $521 | United Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
| 30 Dec – 8 Jan 2027 | $353 | United Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | out 1 stop, back nonstop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
October 2026 is the cheapest month — from $286.
Airlines on the cheapest dates: Alaska Airlines, American Airlines, United Airlines.
One-way
The cheapest one-way fare on each of 10 departure dates is usually $173 to $181.
Cheapest one-way found recently
$172
8 Dec · Alaska Airlines
Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR)
Leaves 3:44 p.m. · 5 h 15 min trip
nonstop
found today
Cheapest nonstop one-way
$172
8 Dec · Alaska Airlines
Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR)
Leaves 3:44 p.m. · 5 h 15 min trip
nonstop
found today
Every nonstop date from Seattle to New York
Found recently, and the cheapest we hold
$172 8 Decfound todayOpen this trip
$169 9 Decfound 6 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $120 to $176.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 10 departure dates from 26 Oct to 2 Mar 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
Yes. Among one-way fares leaving within 3 days of 8 Dec, 9 Dec costs $169: $3 less than the cheapest found recently.
United Airlines · Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) · nonstop · found 6 days ago
Every date we hold
16 fares on 10 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 26 Oct | $174 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → John F. Kennedy International Airport (JFK) | stops unknown | found 6 days ago | Open this trip |
| 3 Nov | $182 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | nonstop | found 4 days ago | Open this trip |
| 17 Nov | $174 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | nonstop | found 5 days ago | Open this trip |
| 29 Nov | $317 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → John F. Kennedy International Airport (JFK) | nonstop | found 4 days ago | Open this trip |
| 5 Dec | $173 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | nonstop | found 4 days ago | Open this trip |
| 8 Dec | $172 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | nonstop | found today | Open this trip |
| 9 Dec | $169 | United Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | nonstop | found 6 days ago | Open this trip |
| 31 Dec | $194 | United Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | nonstop | found 3 days ago | Open this trip |
| 12 Jan 2027 | $179 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | nonstop | found 5 days ago | Open this trip |
| 2 Mar 2027 | $179 | Alaska Airlines | Seattle-Tacoma International Airport (SEA) → Newark Liberty International Airport (EWR) | nonstop | found 4 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $169.
Airlines on the cheapest dates: Alaska Airlines, United Airlines.
Premium cabin fares from Seattle to New York
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 20 Oct – 23 Oct in another cabin: Premium economy · Business · First
Today's prices for 8 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Seattle to New York?
Return
Fares 30 to 59 days before departure were typically 27% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $470 | $323 | +36% | 17 |
| 7–13 days | $403 | $286 | +17% | 21 |
| 14–29 days | $362 | $330 | +5% | 25 |
| 30–59 days | $346 | $343 | Cheapest seen | 22 |
| 60–89 days | $371 | $350 | +7% | 25 |
| 90–179 days | $351 | $351 | +2% | 14 |
| 180+ days | $414 | $414 | +20% | 12 |
One-way
The cheapest fares were 60 to 89 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $175 | $156 | +5% | 10 |
| 14–29 days | $183 | $120 | +10% | 22 |
| 30–59 days | $169 | $165 | +1% | 25 |
| 60–89 days | $167 | $160 | Cheapest seen | 25 |
| 90–179 days | $179 | $156 | +7% | 23 |
| 180+ days | $206 | $201 | +23% | 17 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Everett → New York
34 km from Seattle
$477
$102 more than flying from Seattle
8 Dec – 10 Dec · PAE → JFK · out 1 stop, back nonstop
found today
Victoria → New York
119 km from Seattle
C$791 (US$559)
C$260 (US$184) more than flying from Seattle
25 Dec – 4 Jan 2027 · YYJ → LGA · out 2 stops, back 2 stops
found today
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Everett → New York
34 km from Seattle
$406
$234 more than flying from Seattle
17 Dec · PAE → EWR · 1 stop
found yesterday
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 20 Oct – 23 Oct. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work