There are 5 ways to get from Portland to Casco Bay by plane, ferry, unknown, train, bus, car, or car ferry
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly to Portland, ferry, travel
best- Fly from Portland International Airport (PDX) to Portland (PWM)plane PDX - PWM
- Take the ferry from Gates 2, 3, or 4 to Great Diamond Islandferry
- Walk from Great Diamond Island to Casco Bayunknown
12h 8mTrain, Amtrak Thruway, drive, ferry, travel
- Take the train from Portland to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Bostontrain
- Take the bus from South Station to Bath, MEbus
- Drive from Bath, ME to Gates 2, 3, or 4car
- Take the ferry from Gates 2, 3, or 4 to Great Diamond Islandferry
- Walk from Great Diamond Island to Casco Bayunknown
3d 3hDrive, car ferry, travel
- Drive from Portland to Sault Sainte Mariecar
- Take the carferry from Sault Sainte Marie to Sugar Islandcarferry
- Walk from Sugar Island to Casco Bayunknown
2d 12hFly to Boston Logan Airport, bus, ferry, travel
- Fly from Portland International Airport (PDX) to Boston Logan Airport (BOS)plane PDX - BOS
- Take the bus from Logan International Airport to Portland, MEbus
- Take the ferry from Gates 2, 3, or 4 to Great Diamond Islandferry
- Walk from Great Diamond Island to Casco Bayunknown
12h 41mFly to Manchester Airport, bus, ferry, travel
- Fly from Portland International Airport (PDX) to Manchester Airport (MHT)plane PDX - MHT
- Take the bus from Boston Manchester Airport to Bostonbus
- Take the bus from Boston, MA - South Station to Portland, MEbus
- Take the ferry from Gates 2, 3, or 4 to Great Diamond Islandferry
- Walk from Great Diamond Island to Casco Bayunknown
16h 10m
Portland International Airport (PDX) to Portland (PWM) flights
Questions & Answers
The distance between Portland and Casco Bay is 2573 miles.
It takes approximately 12h 8m to get from Portland to Casco Bay, including transfers.
Casco Bay is 3h ahead of Portland. It is currently 4:01 AM in Portland and 7:01 AM in Casco Bay.
There are 439+ hotels available in Casco Bay.
What companies run services between Portland, OR, USA and Casco Bay, ME, USA?
There is no direct connection from Portland to Casco Bay. However, you can take the vehicle to Portland Int'l Airport station, walk to Portland International Airport (PDX) airport, fly to Portland (PWM), walk to Portland Jetport, take the line 7 bus to Congress St + Elm St, take the line 8 bus to Casco Bay Lines, walk to Gates 2, 3, or 4, take the ferry to Great Diamond Island, then travel to Casco Bay. Alternatively, you can take a train from Portland to Casco Bay via Chicago Union Station, Boston, South Station, Bath, ME, Gates 2, 3, or 4, and Great Diamond Island in around 3d 3h.
- Website
- southwest.com
Flights from Portland International Airport to Portland via Chicago Midway
- Ave. Duration
- 7h 35m
- When
- Monday, Thursday, Friday, and Saturday
- Estimated price
- $190–800
Flights from Portland International Airport to Portland via Baltimore
- Ave. Duration
- 8h 5m
- When
- Wednesday, Thursday, and Sunday
- Estimated price
- $200–800
Flights from Portland International Airport to Boston Logan Airport via Chicago Midway
- Ave. Duration
- 7h 33m
- When
- Tuesday to Saturday
- Estimated price
- $160–650
Flights from Portland International Airport to Boston Logan Airport via St. Louis
- Ave. Duration
- 8h 15m
- When
- Sunday
- Estimated price
- $170–700
Flights from Portland International Airport to Manchester Airport via Chicago Midway
- Ave. Duration
- 7h 41m
- When
- Monday to Wednesday
- Estimated price
- $170–700
Flights from Portland International Airport to Manchester Airport via Baltimore
- Ave. Duration
- 7h 55m
- When
- Wednesday, Thursday, and Sunday
- Estimated price
- $170–700
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Portland to Chicago Union Station
- Ave. Duration
- 46h
- Frequency
- Once daily
- Estimated price
- $600–1,400
- Website
- Amtrak
Train from Chicago Union Station to Boston
- Ave. Duration
- 22h 2m
- Frequency
- Once daily
- Estimated price
- $270–600
- Website
- Amtrak
Rome2Rio's guide to Amtrak Thruway
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Bus from South Station to Bath, ME
- Ave. Duration
- 2h 50m
- Frequency
- Once daily
- Estimated price
- $27–45
- Website
- Amtrak
- Adult
- $27–45
Bus from Boston, MA - South Station to Portland, ME
- Ave. Duration
- 1h 55m
- Frequency
- Hourly
- Estimated price
- $21–45
- Website
- Amtrak
- Adult
- $21–45
- Phone
- +1 207-774-7871
- [email protected]
- Website
- Casco Bay Lines
Ferry from Gates 2, 3, or 4 to Great Diamond Island
- Ave. Duration
- 22 min
- Frequency
- Every 4 hours
- Estimated price
- $4–12
- Website
- Casco Bay Lines
- Schedules at
- Casco Bay Lines Schedules
- Bicycles
- $3–7
- Animals
- $5
- Off Season Children 5-13, Seniors 65+, Disabled persons
- $2–3
- Peak Season Children 5-13, Seniors 65+, Disabled persons
- $4–5
- Adults 14-64 Off Season
- $4–7
- Adults 14-64 Peak Season
- $8–10
Ferry from Gates 2, 3, or 4 to Great Diamond Island
- Ave. Duration
- 22 min
- Frequency
- Every 4 hours
- Estimated price
- $4–12
- Website
- Casco Bay Lines
- Schedules at
- Casco Bay Lines Schedules
- Bicycles
- $3–7
- Animals
- $5
- Off Season Children 5-13, Seniors 65+, Disabled persons
- $2–3
- Peak Season Children 5-13, Seniors 65+, Disabled persons
- $4–5
- Adults 14-64 Off Season
- $4–7
- Adults 14-64 Peak Season
- $8–10
Ferry from Gates 2, 3, or 4 to Great Diamond Island
- Ave. Duration
- 22 min
- Frequency
- Every 4 hours
- Estimated price
- $4–12
- Website
- Casco Bay Lines
- Schedules at
- Casco Bay Lines Schedules
- Bicycles
- $3–7
- Animals
- $5
- Off Season Children 5-13, Seniors 65+, Disabled persons
- $2–3
- Peak Season Children 5-13, Seniors 65+, Disabled persons
- $4–5
- Adults 14-64 Off Season
- $4–7
- Adults 14-64 Peak Season
- $8–10
Ferry from Gates 2, 3, or 4 to Great Diamond Island
- Ave. Duration
- 22 min
- Frequency
- Every 4 hours
- Estimated price
- $4–12
- Website
- Casco Bay Lines
- Schedules at
- Casco Bay Lines Schedules
- Bicycles
- $3–7
- Animals
- $5
- Off Season Children 5-13, Seniors 65+, Disabled persons
- $2–3
- Peak Season Children 5-13, Seniors 65+, Disabled persons
- $4–5
- Adults 14-64 Off Season
- $4–7
- Adults 14-64 Peak Season
- $8–10
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