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Ultra Low Fare Flights from Boston (BOS) to Seattle (SEA) with Spirit

Fly Boston to Seattle and Save Big

cmp-module-disclaimer

  1. BOS-SEA

    Boston cmp-preposition--destination-place Seattle

    cmp-label--departure-date 04/25/2019

    fare_promo_label
    $234*

    cmp-journey-type--Oneway

  2. BOS-SEA

    Boston cmp-preposition--destination-place Seattle

    cmp-label--departure-date 04/26/2019

    fare_promo_label
    $234*

    cmp-journey-type--Oneway

  3. BOS-SEA

    Boston cmp-preposition--destination-place Seattle

    cmp-label--departure-date 04/27/2019

    fare_promo_label
    $234*

    cmp-journey-type--Oneway

  4. BOS-SEA

    Boston cmp-preposition--destination-place Seattle

    cmp-label--departure-date 04/23/2019

    fare_promo_label
    $313*

    cmp-journey-type--Oneway

  5. BOS-SEA

    Boston cmp-preposition--destination-place Seattle

    cmp-label--departure-date 04/30/2019

    fare_promo_label
    $313*

    cmp-journey-type--Oneway

  6. BOS-SEA

    Boston cmp-preposition--destination-place Seattle

    cmp-label--departure-date 04/29/2019

    fare_promo_label
    $317*

    cmp-journey-type--Oneway

Ultra Low Fare Flights from Boston (BOS) to Seattle (SEA) with Spirit

Boston to Seattle Flight Deals

cmp-module-disclaimer

  1. Boston (BOS) cmp-preposition--destination-place Seattle (SEA)

    cmp-journey-type--Oneway

    cmp-label--departure-date 09/10/2019

    fare_promo_label
    $216*
  2. Boston (BOS) cmp-preposition--destination-place Seattle (SEA)

    cmp-journey-type--Oneway

    cmp-label--departure-date 09/05/2019

    fare_promo_label
    $223*
  3. Boston (BOS) cmp-preposition--destination-place Seattle (SEA)

    cmp-journey-type--Oneway

    cmp-label--departure-date 09/12/2019

    fare_promo_label
    $223*
  4. Boston (BOS) cmp-preposition--destination-place Seattle (SEA)

    cmp-journey-type--Oneway

    cmp-label--departure-date 09/19/2019

    fare_promo_label
    $223*
  5. Boston (BOS) cmp-preposition--destination-place Seattle (SEA)

    cmp-journey-type--Oneway

    cmp-label--departure-date 09/26/2019

    fare_promo_label
    $223*
  6. Boston (BOS) cmp-preposition--destination-place Seattle (SEA)

    cmp-journey-type--Oneway

    cmp-label--departure-date 09/08/2019

    fare_promo_label
    $273*
  7. Boston (BOS) cmp-preposition--destination-place Seattle (SEA)

    cmp-journey-type--Oneway

    cmp-label--departure-date 09/22/2019

    fare_promo_label
    $273*
  8. Boston (BOS) cmp-preposition--destination-place Seattle (SEA)

    cmp-journey-type--Oneway

    cmp-label--departure-date 09/29/2019

    fare_promo_label
    $273*
  9. Boston (BOS) cmp-preposition--destination-place Seattle (SEA)

    cmp-journey-type--Oneway

    cmp-label--departure-date 09/15/2019

    fare_promo_label
    $317*

Weather in Seattle

Tuesday ,light rain
14°C 04/23/2019
Wednesday ,sky is clear
17°C 04/24/2019
Thursday ,overcast clouds
18°C 04/25/2019
Friday ,sky is clear
18°C 04/26/2019
Saturday ,broken clouds
13°C 04/27/2019
Sunday ,sky is clear
15°C 04/28/2019
Monday ,sky is clear
18°C 04/29/2019
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