MIA → BOS from $273 round-trip

Flight deal

MIA → BOS from $273 round-trip

MIA → BOSUSD 273Frontier AirlineseconomyRound-tripFair · 33/100

Score basis: 24% below the 5-fare median of $358.

Live fare — price verified 2h ago.

Travel: 2026-09-11 – 2026-09-14
Book by: 8/23/2026
Booked via: Travelpayouts partner feed
Operated by: Frontier Airlines

Book this flight Add a hotel Flight + hotel

Also check on Kiwi

Opens a Kiwi.com search for this route and dates — prices and availability there are set by Kiwi and may differ from the fare above.

This page contains affiliate links. We may earn a commission at no cost to you.

Share Email

More live deals on this route

MIA → BWI

MIA → BWI from $121 round-trip

USD 121

MIA → MEX

MIA → MEX from $165 round-trip

USD 165

MIA → NYC

MIA → NYC from $205 round-trip

USD 205

MIA → NYC

MIA → NYC from $216 round-trip

USD 216

MIA → LIM

MIA → LIM from $284 round-trip

USD 284

MIA → WAW

MIA → WAW from $718 round-trip

USD 718

Last verified: 8/21/2026, 12:10:01 AM · Source: travelpayouts_api