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$442+ Cheap flights from Portland to Nantucket (PDX - ACK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ACK
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$442
(American Airlines)
Provider with most accurate pricing for Portland-Nantucket Memorial flight deals.
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Provider most trusted by Cheapflights users for Portland-Nantucket Memorial flights.
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From Portland to Nantucket Memorial
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Find flight deals from Portland to Nantucket

Cheapest flights from Portland to Nantucket
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 March 26, 2025.

This American Airlines deal was found by Cheapflights users on 3/26. 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.
Mon 8/1111:58 pmPDX - ACK
2 stops12h 03mAmerican Airlines
Mon 8/2512:16 pmACK - PDX
2 stops13h 40mAmerican Airlines
Deal found 3/26$442
This JetBlue Airways deal was found by Cheapflights users on 3/26. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1111:35 pmPDX - ACK
1 stop10h 48mJetBlue
Mon 8/253:10 pmACK - PDX
1 stop10h 00mJetBlue
Deal found 3/26$526
This Delta deal was found by Cheapflights users on 3/25. 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 3/25$634

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 March 26, 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

Mon 8/11

11:58 pm-3:01 pm

2 stops12h 03m

Nantucket Memorial

Mon 8/25

12:16 pm-10:56 pm

2 stops13h 40m

$442

PortlandNantucket

PDX - ACK

PDXACK

Portland

Mon 8/11

11:35 pm-1:23 pm

1 stop10h 48m

Nantucket Memorial

Mon 8/25

3:10 pm-10:10 pm

1 stop10h 00m

$526

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

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 FlightHub the most. FlightHub 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).

Reviews of airlines servicing Nantucket

Get insights into the airlines that provide service to Nantucket. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nantucket. Reviews last updated March 26, 2025.
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,891 reviews
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
JetBlue
7.3
Good
2,922 reviews
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Portland to Nantucket. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Portland to Nantucket round-trip?

    Currently priced at $442, American Airlines will fly you from Portland to Nantucket and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and Delta - these airlines can fly you to your destination from $526 and $634, respectively.

  • Can I find deals for flights from Portland to Nantucket that include hotel bookings?

    Yes. In addition to deals on Portland to Nantucket flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Nantucket?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Nantucket.

  • Can I find deals for business class flights from Portland to Nantucket?

    Yes. Cheapflights offers flight deals from Portland to Nantucket by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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