SJUSan Juan to 26mNonstopVQSVieques
Round trip$333*
Cape Air Flights
Typical fares, short island routes and hubs for Cape Air (9K), with a travel expert on the phone to price your trip.
- Fare experts on call
- Total prices, taxes included
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Cape Air at a glance
Cape Air has flown small planes on short hops since 1989, from Boston to Cape Cod and the islands, and around Puerto Rico and the Virgin Islands.
- 1989first flights, Boston–Provincetown
- Hyannisheadquarters
- 9seats on its Cessna 402s and Tecnam P2012s
- 102Tecnam P2012s ordered in 2017
- San JuanCaribbean hub
- 55weekly San Juan–Vieques nonstops
Top 11 Cape Air routes and typical fares
Cape Air’s busiest routes here are short island hops: San Juan to Vieques and St. Thomas, and St. Thomas to St. Croix, plus Boston to Nantucket, Martha’s Vineyard and towns in northern New England.
Typical round-trip fare, all airlines, past 12 months*
STTSt. Thomas to 25mNonstopSTXSt. Croix
Round trip$260*
SJUSan Juan to 36mNonstopSTTSt. Thomas
Round trip$241*
BOSBoston to 55mNonstopACKNantucket
Round trip$300*
BOSBoston to 49mNonstopMVYMartha’s Vineyard
Round trip$532*
BOSBoston to 1h 08mNonstopLEBLebanon, NH
Round trip$171*
SJUSan Juan to 49mNonstopSTXSt. Croix
Round trip$135*
BOSBoston to 1h 25mNonstopBHBBar Harbor
Round trip$381*
HYAHyannis to 30mNonstopACKNantucket
Round trip$209*
BOSBoston to 1h 24mNonstopRUTRutland
Round trip$180*
SJUSan Juan to 45mNonstopEISTortola
Round trip$306*
*Average round-trip economy fare on the route across all airlines over the past 12 months, including all taxes and fees. Flight times reflect the past three months. These are not live quotes; your travel expert will price your exact dates.
Where Cape Air flies most
Cape Air runs two separate networks, one around Boston and Cape Cod and one around San Juan.
- BOS
Boston
Cape Air’s New England hub, with nonstops to Nantucket, Martha’s Vineyard, Bar Harbor, Lebanon and Rutland.
- HYA
Hyannis
Cape Air’s home at Cape Cod Gateway Airport, with about 22 nonstops a week to Nantucket.
- SJU
San Juan
The Caribbean hub: about 55 nonstops a week to Vieques, 46 to St. Thomas and 25 to St. Croix.
- STT
St. Thomas
About 51 Cape Air nonstops a week to St. Croix, a flight of about 25 minutes.
Why book Cape Air with JustFlightsFares
Cape Air flights are short and the planes are small. This is what our travel experts check so the trip works.
We connect you through Boston or San Juan
Most Cape Air trips start with a longer flight into Boston or San Juan. We line up both flights so the connection works.
We compare JetBlue where it competes
On San Juan to St. Thomas and St. Croix, JetBlue flies about 7 nonstops a week alongside Cape Air. We price both.
We check seats across nearby dates
Cape Air flies nine-seat planes, so busy days fill up. We look at the days around yours for the best fare.
We give you the full price
Fares on these short routes vary a lot by day. We quote the total, including taxes and fees, for your exact dates.
When Cape Air fares are lowest
Cheapest months vary by route: February for San Juan–St. Croix and Boston–Bar Harbor, March for San Juan–St. Thomas, and August for Boston–Nantucket.
| Route | Cheapest month | Avg. fare that month | 12-month average | Good-deal price |
|---|---|---|---|---|
| San Juan (SJU) – Vieques (VQS) | September | $217 | $333 | Under $291 |
| San Juan (SJU) – St. Thomas (STT) | March | $193 | $241 | Under $182 |
| Boston (BOS) – Nantucket (ACK) | August | $264 | $300 | Under $255 |
| San Juan (SJU) – St. Croix (STX) | February | $84 | $135 | Under $103 |
| Boston (BOS) – Bar Harbor (BHB) | February | $163 | $381 | Under $222 |
| San Juan (SJU) – Tortola (EIS) | October | $280 | $306 | Under $281 |
Round-trip economy averages, all airlines, including all taxes and fees.
Pick your Martha’s Vineyard day
Boston–Martha’s Vineyard averages $300 round trip on a Monday but $658 on a Thursday.
Fly Monday to Vieques
San Juan–Vieques averages $318 on a Monday against $378 on a Wednesday.
Book St. Thomas ahead
Late bookings on San Juan–St. Thomas run about 45% above average. Booking around 7 weeks ahead works best.
Cape Air flights: common questions
Where does Cape Air fly?
In New England, from Boston and Hyannis to Nantucket, Martha’s Vineyard and towns in Maine, New Hampshire, Vermont and upstate New York, and in the Caribbean, from San Juan to Vieques, St. Thomas, St. Croix and Tortola.
What planes does Cape Air fly?
Mainly nine-seat Cessna 402s and Tecnam P2012 Travellers. Cape Air ordered 102 Tecnam P2012s in 2017 to replace its Cessna 402s.
How much is a Cape Air flight from Boston to Nantucket?
Round trips averaged $300 over the past 12 months across all airlines, usually between $255 and $448. August is cheapest, at about $264. Cape Air flies about 45 nonstops a week on the route.
How long is the flight from San Juan to Vieques?
About 26 minutes, covering 40 miles. Cape Air flies about 55 nonstops a week on the route.
Is JustFlightsFares part of Cape Air?
No. JustFlightsFares is an independent travel agency, not owned by or affiliated with Cape Air. Our travel experts book Cape Air flights for you and compare them with other airlines on your route.
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Southern Airways ExpressAbout this page. JustFlightsFares is an independent travel agency and is not affiliated with, endorsed by or sponsored by Cape Air. Cape Air, the 9K code and its logo are trademarks of their owner and appear here only to identify the airline. Fares change constantly, and we confirm the total price, including all taxes and fees, before you pay.
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