Flights To Knox County - Cheap Flights Starting at CA $128

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A stone pier leading to a white lighthouse with a green door, overlooking calm waters and a forested island.

Rockland

Flights
Rockland
A lighthouse on a rocky cliff surrounded by dense forest.

Owls Head

Flights
Owls Head

How Much Does it Cost To Fly To Knox County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Fri, Nov 6 - Mon, Nov 9
BOS
Logan Intl.
RKD
Knox County Regional
CA $228 Roundtrip, found 5 hours ago
CA $228
Roundtrip
found 5 hours ago
Select Cape Air flight, departing Fri, Nov 6 from Logan Intl. to Knox County Regional, returning Mon, Nov 9, priced at CA $228 found 5 hours ago
Fri, Oct 23 - Sun, Oct 25
BOS
Logan Intl.
AUG
Augusta State
CA $230 Roundtrip, found 6 days ago
CA $230
Roundtrip
found 6 days ago
Select Cape Air flight, departing Fri, Oct 23 from Logan Intl. to Augusta State, returning Sun, Oct 25, priced at CA $230 found 6 days ago
Fri, Oct 23 - Sun, Oct 25
BOS
Logan Intl.
AUG
Augusta State
CA $244 Roundtrip, found 6 days ago
CA $244
Roundtrip
found 6 days ago
Select Cape Air flight, departing Fri, Oct 23 from Logan Intl. to Augusta State, returning Sun, Oct 25, priced at CA $244 found 6 days ago
Fri, Oct 23 - Sun, Oct 25
BOS
Logan Intl.
AUG
Augusta State
CA $259 Roundtrip, found 6 days ago
CA $259
Roundtrip
found 6 days ago
Select Cape Air flight, departing Fri, Oct 23 from Logan Intl. to Augusta State, returning Sun, Oct 25, priced at CA $259 found 6 days ago
Thu, Nov 5 - Sun, Nov 8
BOS
Logan Intl.
AUG
Augusta State
CA $260 Roundtrip, found 4 days ago
CA $260
Roundtrip
found 4 days ago
Select Cape Air flight, departing Thu, Nov 5 from Logan Intl. to Augusta State, returning Sun, Nov 8, priced at CA $260 found 4 days ago
Fri, Nov 6 - Mon, Nov 9
BOS
Logan Intl.
RKD
Knox County Regional
CA $270 Roundtrip, found 5 hours ago
CA $270
Roundtrip
found 5 hours ago
Select Cape Air flight, departing Fri, Nov 6 from Logan Intl. to Knox County Regional, returning Mon, Nov 9, priced at CA $270 found 5 hours ago
Fri, Oct 23 - Sun, Oct 25
BOS
Logan Intl.
AUG
Augusta State
CA $273 Roundtrip, found 6 days ago
CA $273
Roundtrip
found 6 days ago
Select Cape Air flight, departing Fri, Oct 23 from Logan Intl. to Augusta State, returning Sun, Oct 25, priced at CA $273 found 6 days ago
Thu, Nov 5 - Sun, Nov 8
BOS
Logan Intl.
AUG
Augusta State
CA $288 Roundtrip, found 4 days ago
CA $288
Roundtrip
found 4 days ago
Select Cape Air flight, departing Thu, Nov 5 from Logan Intl. to Augusta State, returning Sun, Nov 8, priced at CA $288 found 4 days ago
OriginDestinationTravel datesFlights from*
BOSOwls HeadNovember 6 to November 9CA $228
BOSAugustaNovember 5 to November 8CA $260
BOSTrentonNovember 26 to November 29CA $318
SFOTrentonNovember 1 to November 5CA $1,021
*Prices include taxes and fees

Travelers ❤️ These Knox County 🏨

Harborline Hotel

Harborline Hotel

3 out of 5
6 Park Drive Rockland ME
Stay at this hotel in Rockland. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the clean rooms in our reviews. Popular attractions Maine Lighthouse Museum and Project Puffin Visitor Center are located nearby.
7.4/10 Good! (422 reviews)
"We never went to the breakfast but were glad that it was an option. The only negative thing was that it took an awful long time for hot water when it came time to shower. Other than that, it was a great stay."

Reviewed on Oct 7, 2026

Opens in a new windowHarborline Hotel
Trade Winds on the Bay

Trade Winds on the Bay

3.5 out of 5
2 Park Dr Rockland ME
Stay at this aparthotel in Rockland. Enjoy free WiFi, free parking, and a health club. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Project Puffin Visitor Center and Maine Lighthouse Museum are located nearby.
8.6/10 Excellent! (509 reviews)
"Decent hotel in a great location, very central to downtown Rockland and the boardwalk is a 4 minute walk away. Fairly clean, but could use some slightly better blinds for the window (got the room with no outside window, but still one to the hallway) AC works, but is a bit loud, still slept great ..."

Reviewed on Oct 5, 2026

Opens in a new windowTrade Winds on the Bay
Cedar Crest Inn

Cedar Crest Inn

2.5 out of 5
115 Elm Street Camden ME
Stay at this motel in Camden. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Merryspring Park and Golfer's Crossing Mini Golf are located nearby.
8.8/10 Excellent! (865 reviews)
"Clean room, good location to downtown Camden"

Reviewed on Oct 8, 2026

Opens in a new windowCedar Crest Inn
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Ledges by the Bay

Ledges by the Bay

2.5 out of 5
930 Commercial St Rockport ME
Book a stay at this beach motel in Rockport. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Oakland Park Bowling Lanes and Chickawaukie Pond are located nearby.
Opens in a new windowLedges by the Bay
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Knox County?
To give you a figure to work with, the cheapest roundtrip flight to Knox County was CA $228 in the last seven days. An easy way to nab a travel bargain is to be flexible with your dates. This price was available on Travelocity for flights to Knox County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Knox County?
When arranging your Knox County adventure, you can select from 15 airlines. Make Cape Air your first choice for flights to Rockland. It operates roughly 121 flights per month to this lively city.
What is the cheapest month to fly to Knox County?
Based on Travelocity's direct return flight demand from January to December last year, November is the cheapest time to jump on a plane to Knox County. Keep an eye out for flights throughout this month and lock in a bargain today.
How can I check my flight status to Knox County?
Check on the status of your flight to Knox County, amend your journey and much more from our useful "Trips" portal. Found at the top right of our homepage, it's your gateway to viewing and managing your bookings. Just log in or create a new account. Wise wanderers can also take advantage of the Travelocity app. You'll get real-time trip updates, along with the ability to view and book hotels, flights, rental cars and activities while you're out and about. If you have family flying with you, it's also a convenient way to share travel info with each other.
How do I find the best deals on flights to Knox County?
It's always wise to book ahead of schedule, and if you can, avoid traveling during the busy tourist season. Another great way to save is by hitting the "Flexible dates" box at the top of the page after searching for your flights. This will show you ticket prices for nearby days. In the last seven days, the lowest price for a return flight to Knox County was CA $228. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Knox County with Travelocity?
Where to begin! With cheap flights to Knox County, rental cars and activities, you'll find everything you need for an awesome getaway with Travelocity. Book your cheap family flights and make use of our round-the-clock social media support and free cancellations on select hotels if necessary. Our goal is to provide hassle-free travel when you book with us so that you can spend less time on the nitty-gritty and more time exploring with your family and friends.
How much is a flight to Knox County on average?
In the last seven days, roundtrip flights to Knox County cost between CA $228 and CA $1,021. No matter what type of seat you're after, we have some great deals to help you stick within budget. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.