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prices we've seen · United States fares · USD

Flights from Seattle (SEA) to New York (JFK)

  • One way from $161
  • Round trip from $391
  • Nonstop on 17 of 17 dates
  • Fastest 5h 10m
  • 2 airlines

The cheapest one-way fare from Seattle (SEA) to New York (JFK) we have seen is $161 USD, departing Nov 21, 2026 (seen Nov 10, 2026): Alaska Airlines AS 22, nonstop, 5h 19m.

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Prices are the fare alone; the seller shows the bag and fare rules.

Cheapest by month

Checked Nov 11

Pick a month to search the day its cheapest fare leaves.

  1. Nov 2026$161
  2. Dec 2026$193
  3. Jan 2027$215
  4. Feb 2027$200
  5. Mar 2027$221
  6. Apr 2027—
  7. May 2027—
  8. Jun 2027—
  9. Jul 2027—
  10. Aug 2027$253

Cheapest days to fly one wayCheapest round trips

Each day's cheapest fare we've seen, nonstop and with stops. Cheapest first.

We may earn a commission from the seller · How we rank

  1. SatNov 21

    23:05

    5h 19mNonstop

    07:24+1

    Cheapest$161 USD

    Alaska Airlines AS 22 · seen Nov 10

    Go to seller — $161

  2. WedDec 9

    08:05

    5h 24mNonstop

    16:29

    $193 USD

    Alaska Airlines AS 026 · seen Nov 9

    Go to seller — $193

  3. TueDec 8

    08:05

    5h 24mNonstop

    16:29

    $206 USD

    Alaska Airlines AS 026 · seen Nov 9

    Go to seller — $206

  4. FriJan 15

    14:40

    5h 19mNonstop

    22:59

    $215 USD

    Alaska Airlines AS 16 · seen Nov 4

    Go to seller — $215

  5. MonDec 7

    22:50

    5h 10mNonstop

    07:00+1

    $216 USD

    Alaska Airlines AS 022 · seen Nov 7

    Go to seller — $216

  6. ThuJan 14

    22:50

    5h 16mNonstop

    07:06+1

    $220 USD

    Alaska Airlines AS 22 · seen Nov 6

    Go to seller — $220

  7. SatDec 5

    14:43

    5h 16mNonstop

    22:59

    $247 USD

    Alaska Airlines AS 034 · seen Nov 9

    Go to seller — $247

  8. ThuDec 3

    22:50

    5h 10mNonstop

    07:00+1

    $252 USD

    Alaska Airlines AS 022 · seen Nov 8

    Go to seller — $252

  9. TueDec 22

    22:59

    5h 21mNonstop

    07:20+1

    $258 USD

    Alaska Airlines AS 22 · seen Nov 9

    Go to seller — $258

  10. MonDec 21

    14:37

    5h 22mNonstop

    22:59

    $258 USD

    Alaska Airlines AS 34 · seen Nov 10

    Go to seller — $258
Show 9 more fares

  1. SunDec 20

    23:59

    7h 31m1 stop

    10:30+1

    $278 USD

    Sun Country Airlines SY 290 · seen Nov 10

    Go to seller — $278

  2. TueDec 29

    07:00

    5h 30mNonstop

    15:30

    $285 USD

    Alaska Airlines AS 016 · seen Nov 10

    Go to seller — $285

  3. SunDec 20

    22:59

    5h 21mNonstop

    07:20+1

    $296 USD

    Alaska Airlines AS 22 · seen Nov 10

    Go to seller — $296

  4. ThuNov 26

    08:00

    5h 25mNonstop

    16:25

    $319 USD

    Alaska Airlines AS 026 · seen Nov 9

    Go to seller — $319

  5. WedNov 25

    23:05

    5h 19mNonstop

    07:24+1

    $332 USD

    Alaska Airlines AS 22 · seen Nov 7

    Go to seller — $332

  6. FriNov 20

    18:30

    37h 5m1 stop

    10:35+2

    $347 USD

    Sun Country Airlines SY 286 · seen Nov 10

    Go to seller — $347

  7. WedNov 11

    14:35

    5h 20mNonstop

    22:55

    $417 USD

    Alaska Airlines AS 034 · seen Nov 10

    Go to seller — $417

  8. ThuNov 19

    08:00

    5h 26mNonstop

    16:26

    $419 USD

    Alaska Airlines AS 026 · seen Nov 9

    Go to seller — $419

  9. FriNov 20

    08:00

    5h 25mNonstop

    16:25

    $425 USD

    Alaska Airlines AS 026 · seen Nov 10

    Go to seller — $425

The cheapest round trips we've seen on this route, on any dates, cheapest first.

We may earn a commission from the seller · How we rank

  1. 4 nightsJan 16–20

    14:40

    22:59

    Cheapest$391 USD

    Alaska Airlines AS 016 · Nonstop · 11h 43m in all, both ways · seen Nov 10

    Go to seller — $391

  2. 8 nightsFeb 1–9

    08:05

    16:28

    $411 USD

    Alaska Airlines AS 26 · Nonstop · 11h 49m in all, both ways · seen Nov 9

    Go to seller — $411

  3. 9 nightsMar 22–31

    22:41

    07:05+1

    $501 USD

    Alaska Airlines AS 42 · Nonstop · 11h 39m in all, both ways · seen Nov 9

    Go to seller — $501

  4. 5 nightsApr 2–7

    14:37

    23:03

    $514 USD

    Alaska Airlines AS 16 · Nonstop · 11h 51m in all, both ways · seen Nov 9

    Go to seller — $514

  5. 8 nightsJan 2–10

    07:00

    15:30

    $523 USD

    Alaska Airlines AS 16 · Nonstop · 11h 54m in all, both ways · seen Nov 9

    Go to seller — $523

  6. 6 nightsDec 29 – Jan 4

    07:00

    15:30

    $544 USD

    Alaska Airlines AS 016 · Nonstop · 12h 8m in all, both ways · seen Nov 6

    Go to seller — $544

  7. 3 nightsDec 29 – Jan 1

    07:00

    15:30

    $545 USD

    Alaska Airlines AS 016 · Nonstop · 12h 8m in all, both ways · seen Nov 8

    Go to seller — $545

  8. 4 nightsDec 30 – Jan 3

    07:00

    15:30

    $551 USD

    Alaska Airlines AS 16 · Nonstop · 12h 8m in all, both ways · seen Nov 9

    Go to seller — $551

  9. 8 nightsDec 25 – Jan 2

    07:00

    15:30

    $559 USD

    Alaska Airlines AS 16 · Nonstop · 12h 10m in all, both ways · seen Nov 9

    Go to seller — $559

Compare other routes

Compared with Seattle → New York: $161 one way (Nov 21).

The way back

Other places from Seattle

Every route from Seattle →

To New York from other cities

Every route to New York →

Airlines seen on this route

  • Alaska Airlines
  • Sun Country Airlines

Marketing carriers; the operating airline is shown by the seller.

Seattle to New York in numbers

  • By month, Nov 2026 is the cheapest we've seen at $161 USD and Aug 2027 the most expensive at $253 USD — a spread of 57%.
  • Nonstop fares were seen on 17 of the 17 departure dates; carriers seen: Alaska Airlines, Sun Country Airlines.
  • SEA serves Seattle, United States; JFK serves New York, United States.
  • New York runs 3 hours ahead of Seattle.

Questions

What is the cheapest fare from Seattle (SEA) to New York (JFK)?

The cheapest one-way fare from Seattle (SEA) to New York (JFK) we have seen is $161 USD, departing Nov 21, 2026 (seen Nov 10, 2026): Alaska Airlines AS 22, nonstop, 5h 19m.

Is there a nonstop flight from Seattle (SEA) to New York (JFK)?

Nonstop fares were seen on 17 of the 17 departure dates; carriers seen: Alaska Airlines, Sun Country Airlines.

Which month is cheapest to fly from Seattle (SEA) to New York (JFK)?

By month, Nov 2026 is the cheapest we've seen at $161 USD and Aug 2027 the most expensive at $253 USD — a spread of 57%.

How old is this price?

It is the cheapest fare we've seen for that date; the date beside it is the day it was seen, or our last check. We look again at least once a day for the routes people search, and stop showing a route's prices two days after our last look. The seller's page shows the price right now.

How does a2bflight rank results?

By price and duration only; commission never enters the order. Cheapest means cheapest among the fares we've seen for this route. A click that books may earn a2bflight a commission from the seller; the price you see is the seller's own. See how we rank and what we keep.