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Flights from Phoenix (PHX) To Boston (BOS) With Spirit From $102*
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Phoenix (PHX) | Boston (BOS) | One Way / Economy | Depart 07/02/2025 | Fares From $102 Viewed 4 hours ago |
| Phoenix (PHX) | Boston (BOS) | One Way / Economy | Depart 09/29/2025 | Fares From $122 Viewed 1 day ago |
| Phoenix (PHX) | Boston (BOS) | One Way / Economy | Depart 07/14/2025 | Fares From $122 Viewed 1 day ago |
| Phoenix (PHX) | Boston (BOS) | One Way / Economy | Depart 11/07/2025 | Fares From $122 Viewed 19 hours ago |
| Phoenix (PHX) | Boston (BOS) | One Way / Economy | Depart 05/05/2025 | Fares From $170 Viewed 1 hour ago |
| Phoenix (PHX) | Boston (BOS) | One Way / Economy | Depart 05/04/2025 | Fares From $191 Viewed 1 hour ago |
| Phoenix (PHX) | Boston (BOS) | One Way / Economy | Depart 07/04/2025 | Fares From $231 Viewed 9 hours ago |
| Phoenix (PHX) | Boston (BOS) | One Way / Economy | Depart 04/28/2025 | Fares From $311 Viewed 5 hours ago |
| Phoenix (PHX) | Boston (BOS) | One Way / Economy | Depart 04/25/2025 | Fares From $461 Viewed 13 hours ago |
*One-way fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Additional baggage fees and fees for other services may apply. Other terms and conditions may apply.
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