Cheap Cape Air Flights
Compare fares for this US small-plane regional carrier, check baggage and seating details, and learn the best time to book to keep your fare low.
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or request an offerAbout Cape Air
Cape Air is a US regional airline founded in 1989 and based in Hyannis, Massachusetts, known for operating small aircraft on short regional routes, particularly to New England islands like Martha’s Vineyard and Nantucket, alongside a substantial network in the Caribbean and Micronesia. It maintains codeshare partnerships with several major US carriers for connecting itineraries.
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Cape Air Route Network
Cape Air’s network centers on short regional hops to New England coastal communities and islands, plus substantial operations in the US Virgin Islands, Puerto Rico, and the Federated States of Micronesia in the Pacific.
Primary Hub
Hyannis Barnstable Municipal Airport (HYA) & Boston Logan (BOS)
Cape Air’s main base is Hyannis Barnstable Municipal Airport (HYA) on Cape Cod, with Boston Logan International Airport (BOS) serving as a significant connecting point for its New England network.
Alliance & Partner Airlines
Cape Air is not a member of Star Alliance, oneworld, or SkyTeam, but maintains codeshare partnerships with American Airlines, JetBlue, and United Airlines, allowing connecting itineraries and, in some cases, mileage earning on partner programs.
Baggage, Seating & Onboard Amenities
A quick reference before you pack — always confirm exact allowances on your fare rules at booking, since they vary by route and cabin.
Carry-On & Personal Item
Given Cape Air’s small aircraft (typically 9-seat Cessna 402s on many routes), carry-on allowances are more restrictive than mainline jets — confirm size and weight limits before you fly.
Checked Baggage
Checked baggage allowance is limited by the small size of Cape Air’s aircraft on many routes — confirm the specific allowance for your route well before travel, especially for island hops.
Excess Baggage Fees
Overweight, oversized, or extra bags typically incur a per-bag fee charged at check-in or online in advance — pre-paying online is usually cheaper than paying at the airport.
Seat Selection & Cabin Classes
Cape Air operates small Cessna 402 aircraft on many routes with a single-cabin, no-assigned-seating model on some flights, alongside larger aircraft on select routes with standard seating.
How to Find the Cheapest Cape Air Fares
Four habits that consistently lower what you pay.
Book in the Sweet-Spot Window
For most Cape Air routes, fares tend to be most competitive when booked several weeks to a few months ahead of departure, rather than at the last minute or extremely far out.
Fly Midweek and Off-Peak
Tuesday, Wednesday, and Saturday departures are usually cheaper than Friday or Sunday, and red-eye or early-morning flights often undercut peak daytime departures.
Set Fare Alerts
Track your route and let price-drop notifications do the watching, instead of checking manually every day.
Price-Tracking Tip
Compare a fixed date range over a week or two before deciding — single-day price checks can be misleading.
Compare a fixed date range over a week or two before deciding — single-day price checks can be misleading.
Use Flexible Date Search
Searching a date range instead of one fixed day often surfaces Cape Air fares that are noticeably lower just one or two days earlier or later.
Check-In & Day-of-Travel
Online Check-In
Online and mobile check-in generally opens 24–48 hours before departure, letting you select or confirm your seat and download your boarding pass in advance.
Airport Arrival Times
Arrive with enough buffer for check-in, bag drop, and security — this matters more on international Aegean Airlines routes than short domestic hops.
Domestic vs. International Cutoff
International check-in and bag-drop counters usually close earlier relative to departure than domestic ones, so double-check your specific route’s cutoff.
Frequently Asked Questions
Cape Air's IATA code is 9K, with ICAO code KAP.
Hyannis Barnstable Municipal Airport (HYA) on Cape Cod is Cape Air's main base, with Boston Logan (BOS) as a key connecting point.
No, Cape Air is not a member of Star Alliance, oneworld, or SkyTeam, but it maintains codeshare partnerships with American Airlines, JetBlue, and United Airlines.
Yes, these New England island routes are among Cape Air's most iconic and frequently operated services, especially popular during the summer season.
Yes, in many cases — thanks to codeshare partnerships with American Airlines, JetBlue, and United, eligible Cape Air flights can often earn miles or points in those airlines' programs.
Allowances are more restrictive than mainline carriers given the small 9-seat Cessna 402 aircraft used on many routes — confirm specific limits for your route before you pack.
Checked bag allowance is limited by aircraft size on many routes — confirm the specific allowance for your route well in advance, especially for island destinations.
Yes, alongside its New England network, Cape Air operates a substantial route network in Puerto Rico and the US Virgin Islands, plus service in the Federated States of Micronesia in the Pacific.
Booking ahead of peak summer season for New England island routes tends to secure better availability and pricing, given limited seat capacity per flight.
Check-in is typically available at the airport counter; given the small scale of many Cape Air stations, arrive with extra buffer time before departure.
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