$274+ Cheap flights from Portland to Nantucket (PDX - ACK)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ACK
Apr 20 — Apr 271
1 adult, Economy
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Find cheap flights from Portland to Nantucket with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Nantucket
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Nantucket (ACK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 15, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Find flight deals from Portland to Nantucket
Cheapest flights from Portland to NantucketExplore the most affordable flight options available from Portland to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.
Explore the most affordable flight options available from Portland to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1911:59 pmPDX - ACK
2 stops11h 16mAmerican Airlines
Tue 8/264:21 pmACK - PDX
1 stop8h 09mAmerican Airlines
Deal found 4/15![American Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/197:41 pmPDX - ACK
2 stops11h 38mUnited Airlines
Tue 8/2611:00 amACK - PDX
3 stops14h 51mUnited Airlines
Deal found 4/15![United Airlines logo]()
$640
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1012:40 amPDX - ACK
2 stops10h 33mDelta
Mon 8/252:50 pmACK - PDX
1 stop9h 45mDelta
Deal found 4/15![Delta logo]()
$693
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Nantucket that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 15, 2025.
Use the filters below to find and compare flights from Portland to Nantucket that are best for you.
Fly from
Portland
Fly to
Nantucket
Route
Depart
Return
Price
PortlandNantucket
PDX - ACK
PDXACK
Portland
Tue 8/19
11:59 pm-2:15 pm
2 stops11h 16m
Nantucket Memorial
Tue 8/26
4:21 pm-9:30 pm
1 stop8h 09m
$280
PortlandNantucket
PDX - ACK
PDXACK
Portland
Tue 8/19
7:41 pm-10:19 am
2 stops11h 38m
Nantucket Memorial
Tue 8/26
11:00 am-10:51 pm
3 stops14h 51m
$640
PortlandNantucket
PDX - ACK
PDXACK
Portland
Sun 8/10
12:40 am-2:13 pm
2 stops10h 33m
Nantucket Memorial
Mon 8/25
2:50 pm-9:35 pm
1 stop9h 45m
$693
PortlandNantucket
PDX - ACK
PDXACK
Portland
Fri 7/18
11:35 pm-10:29 am
1 stop7h 54m
$274
PortlandNantucket
PDX - ACK
PDXACK
Portland
Thu 7/17
12:59 am-5:38 pm
2 stops13h 39m
$405
Compare providers for flights from Portland to Nantucket
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Nantucket in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Portland-Nantucket flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Nantucket flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Nantucket flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Nantucket flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Nantucket flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Portland to Nantucket
Have a flexible travel schedule? Discover the best time to fly to Nantucket from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Nantucket
Rainfall in Nantucket by month
Plan your trip to Nantucket by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Nantucket ranges from 1.6 - 4.3 inches per month. January is typically the wettest month, when rainfall can reach 4.3 in. June is typically the driest time to visit Nantucket when rainfall is around 1.6 in.
Temperature in Nantucket by month
Plan your trip to Nantucket by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Nantucket, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 32.0 F).