$342 Cheap Flights from Seattle (SEA) to Rockland (RKD)

View $342 flight on Mon, Jul 21, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Rockland, ME (RKD-Knox County Regional)

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Cheap Flights from Seattle to Rockland (SEA-RKD)

Prices were available within the past 7 days and start at $342 for one-way flights and $594 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, Aug 19 - Sun, Aug 31
SEA
Seattle
RKD
Rockland
$594 Roundtrip, found 1 day ago
$594
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Aug 19 from Seattle to Rockland, returning Sun, Aug 31, priced at $594 found 1 day ago
JetBlue Airways
Wed, Aug 6 - Wed, Aug 27
SEA
Seattle
RKD
Rockland
$604 Roundtrip, found 1 day ago
$604
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Aug 6 from Seattle to Rockland, returning Wed, Aug 27, priced at $604 found 1 day ago
JetBlue Airways
Wed, Aug 27 - Fri, Sep 19
SEA
Seattle
RKD
Rockland
$614 Roundtrip, found 1 day ago
$614
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Aug 27 from Seattle to Rockland, returning Fri, Sep 19, priced at $614 found 1 day ago
JetBlue Airways
Mon, Aug 25 - Mon, Sep 8
SEA
Seattle
RKD
Rockland
$624 Roundtrip, found 1 day ago
$624
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Mon, Aug 25 from Seattle to Rockland, returning Mon, Sep 8, priced at $624 found 1 day ago
JetBlue Airways
Thu, Aug 28 - Fri, Sep 19
SEA
Seattle
RKD
Rockland
$629 Roundtrip, found 1 day ago
$629
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu, Aug 28 from Seattle to Rockland, returning Fri, Sep 19, priced at $629 found 1 day ago
JetBlue Airways
Mon, Aug 25 - Sun, Sep 7
SEA
Seattle
RKD
Rockland
$634 Roundtrip, found 1 day ago
$634
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Mon, Aug 25 from Seattle to Rockland, returning Sun, Sep 7, priced at $634 found 1 day ago
Delta
Fri, Aug 8 - Tue, Aug 26
SEA
Seattle
RKD
Rockland
$640 Roundtrip, found 1 day ago
$640
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 8 from Seattle to Rockland, returning Tue, Aug 26, priced at $640 found 1 day ago
JetBlue Airways
Mon, Aug 25 - Sat, Sep 6
SEA
Seattle
RKD
Rockland
$644 Roundtrip, found 1 day ago
$644
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Mon, Aug 25 from Seattle to Rockland, returning Sat, Sep 6, priced at $644 found 1 day ago
United
Sun, Aug 24 - Wed, Sep 10
SEA
Seattle
RKD
Rockland
$659 Roundtrip, found 1 day ago
$659
Roundtrip
found 1 day ago
Select United flight, departing Sun, Aug 24 from Seattle to Rockland, returning Wed, Sep 10, priced at $659 found 1 day ago
American Airlines
Tue, Aug 5 - Fri, Aug 22
SEA
Seattle
RKD
Rockland
$679 Roundtrip, found 1 day ago
$679
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 5 from Seattle to Rockland, returning Fri, Aug 22, priced at $679 found 1 day ago

Alternative airports near Rockland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Knox County Regional RKD. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $710
RKD
Knox County Regional
CheapestClosest
Average driving time to city center6 min
Flights from $710
Flights from Seattle (SEA) to Rockland (RKD)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Knox County Regional
Airlines serving
JetBlue Airways
Roundtrip price
$593
Distance
2525 mi

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Knox County Regional Airport (RKD) cost?
Discover the latest flight deals from SEA to RKD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SEA to RKD?
The cheapest flights from SEA to RKD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SEA to RKD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SEA to RKD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Knox County Regional Airport (RKD)?
There aren't any daily nonstop flights available from Seattle - Tacoma Intl. Airport (SEA) to Knox County Regional Airport (RKD). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from SEA to RKD?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Knox County Regional Airport (RKD)?
To avoid possible delays on the Seattle - Tacoma Intl. Airport (SEA) to Knox County Regional Airport (RKD) route, aim to travel before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Knox County Regional Airport (RKD) last-minute?
Holding off until right before your break to book your flight from SEA to RKD often results in higher prices. While you may come across some last-minute deals, there's no guarantee. Allow some flexibility in your schedule for the best chance of scoring a bargain.
Is it cheaper to book a SEA to RKD flight and hotel package?
Compared with arranging hotels and flights separately, booking a SEA to RKD flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Knox County Regional Airport (RKD)?
If you reserved your SEA to RKD flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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