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$233+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ACK
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$290
(American Airlines)

One-way from

$233
(JetBlue)

Popular in

December

Cheapest in

September

Average price

$408
From Portland to Nantucket Memorial
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One-way flight from Portland to Nantucket Memorial
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Highest demand for flights based on searches. 12% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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.
mar. 8/1911:59 pmPDX - ACK
2 stops13h 37mAmerican Airlines
mar. 8/264:25 pmACK - PDX
1 stop8h 39mAmerican Airlines
Deal found 6/12$290
This JetBlue deal was found by Cheapflights users on 6/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1011:40 pmPDX - ACK
1 stop7h 49mJetBlue
mar. 7/153:08 pmACK - PDX
1 stop10h 07mJetBlue
Deal found 6/12$368
This United Airlines deal was found by Cheapflights users on 6/10. 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.
lun. 8/1110:50 pmPDX - ACK
1 stop9h 28mUnited Airlines
lun. 8/254:05 pmACK - PDX
1 stop8h 32mUnited Airlines
Deal found 6/10$473
This Delta deal was found by Cheapflights users on 6/12. 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.
jue. 7/1011:11 pmPDX - ACK
2 stops13h 54mDelta
mar. 7/153:22 pmACK - PDX
1 stop9h 08mDelta
Deal found 6/12$503
This JetBlue Airways deal was found by Cheapflights users on 6/11. 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.
dom. 8/1011:35 pmPDX - ACK
1 stop10h 48mMultiple Airlines
sáb. 8/1610:55 amACK - PDX
1 stop27h 16mMultiple Airlines
Deal found 6/11$855

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 junio 12, 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

mar. 8/19

11:59 pm-4:36 pm

2 stops13h 37m

Nantucket Memorial

mar. 8/26

4:25 pm-10:04 pm

1 stop8h 39m

$290

PortlandNantucket

PDX - ACK

PDXACK

Portland

jue. 7/10

11:40 pm-10:29 am

1 stop7h 49m

Nantucket Memorial

mar. 7/15

3:08 pm-10:15 pm

1 stop10h 07m

$368

PortlandNantucket

PDX - ACK

PDXACK

Portland

lun. 8/11

10:50 pm-11:18 am

1 stop9h 28m

Nantucket Memorial

lun. 8/25

4:05 pm-9:37 pm

1 stop8h 32m

$473

PortlandNantucket

PDX - ACK

PDXACK

Portland

jue. 7/10

11:11 pm-4:05 pm

2 stops13h 54m

Nantucket Memorial

mar. 7/15

3:22 pm-9:30 pm

1 stop9h 08m

$503

PortlandNantucket

PDX - ACK

PDXACK

Portland

dom. 8/10

11:35 pm-1:23 pm

1 stop10h 48m

Nantucket Memorial

sáb. 8/16

10:55 am-11:11 am

1 stop27h 16m

$855

PortlandNantucket

PDX - ACK

PDXACK

Portland

dom. 8/10

11:35 pm-10:29 am

1 stop7h 54m

$233

PortlandNantucket

PDX - ACK

PDXACK

Portland

dom. 8/10

9:52 pm-1:27 pm

2 stops12h 35m

$300

PortlandNantucket

PDX - ACK

PDXACK

Portland

sáb. 8/9

12:40 am-4:05 pm

2 stops12h 25m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 junio 12, 2025.
To help decide which airline to fly from Portland to Nantucket, see what other customers have to say about Delta, United Airlines and JetBlue. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,925 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $290, 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 United Airlines - these airlines can fly you to your destination from $368 and $473, respectively.

  • What are the cheapest airlines to fly from Portland to Nantucket one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $233. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Portland to Nantucket for a low price.

  • 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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