HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Nantucket Island

$229+ Cheap flights from Baltimore (BWI) to Nantucket Island

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ACK
Sep 1 — Sep 81
Mon 9/1
Mon 9/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Nantucket Island 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 Baltimore to Nantucket Island

Keep the following information in mind while searching for Baltimore to Nantucket Island flight deals. Data was last updated August 27, 2025.

Round-trip from

$288
(Delta)

One-way from

$229
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$237
From Baltimore/Washington to Nantucket Island
Search Deals
One-way flight from Baltimore/Washington to Nantucket Island
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Baltimore to Nantucket Island

Cheapest flights from Baltimore to Nantucket Island
Explore the most affordable flight options available from Baltimore to Nantucket Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2025.

This Delta deal was found by Cheapflights users on 8/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:00 amBWI - ACK
2 stops10h 09mDelta
Thu 9/412:06 pmACK - BWI
2 stops11h 11mDelta
Deal found 8/26$288
This Delta deal was found by Cheapflights users on 8/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:00 amBWI - ACK
2 stops8h 46mDelta
Thu 9/412:06 pmACK - BWI
2 stops11h 11mDelta
Deal found 8/26$519
This American Airlines deal was found by Cheapflights users on 8/24. 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 8/267:00 amBWI - ACK
2 stops6h 11mAmerican Airlines
Sat 8/3011:57 amACK - BWI
1 stop6h 40mAmerican Airlines
Deal found 8/24$558
This Delta deal was found by Cheapflights users on 8/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:00 amBWI - ACK
2 stops10h 09mDelta
Fri 9/512:06 pmACK - BWI
2 stops11h 11mDelta
Deal found 8/26$649
This Mytrip deal was found by Cheapflights users on 8/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:16 pmBWI - ACK
3 stops39h 52mMultiple Airlines
Wed 10/88:08 amACK - BWI
2 stops15h 24mMultiple Airlines
Deal found 8/26$741
This Mytrip deal was found by Cheapflights users on 8/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/139:55 pmBWI - ACK
3 stops33h 28mMultiple Airlines
Wed 10/155:26 pmACK - BWI
2 stops27h 52mMultiple Airlines
Deal found 8/25$759

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Nantucket Island 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 August 27, 2025.
Use the filters below to find and compare flights from Baltimore to Nantucket Island that are best for you.

Fly from

Baltimore

Fly to

Nantucket Island

Route

Depart

Return

Price

BaltimoreNantucket

BWI - ACK

BWIACK

Baltimore/Washington

Sat 10/4

8:16 pm-12:08 pm

3 stops39h 52m

Nantucket Memorial

Wed 10/8

8:08 am-11:32 pm

2 stops15h 24m

$741

BaltimoreNantucket

BWI - ACK

BWIACK

Baltimore/Washington

Mon 10/13

9:55 pm-7:23 am

3 stops33h 28m

Nantucket Memorial

Wed 10/15

5:26 pm-9:18 pm

2 stops27h 52m

$759

BaltimoreNantucket

BWI - ACK

BWIACK

Baltimore/Washington

Wed 10/1

4:27 pm-10:00 am

2 stops17h 33m

Nantucket Memorial

Sat 10/4

5:23 pm-10:36 pm

3 stops29h 13m

$791

BaltimoreNantucket

BWI - ACK

BWIACK

Baltimore/Washington

Thu 9/11

7:49 pm-2:25 pm

3 stops42h 36m

Nantucket Memorial

Mon 9/15

5:36 pm-7:47 pm

3 stops26h 11m

$810

BaltimoreNantucket

BWI - ACK

BWIACK

Baltimore/Washington

Tue 9/9

6:50 am-11:50 am

2 stops29h 00m

Nantucket Memorial

Sat 9/13

9:00 am-8:44 pm

2 stops11h 44m

$853

BaltimoreNantucket

BWI - ACK

BWIACK

Baltimore/Washington

Thu 10/9

2:09 pm-10:55 am

2 stops20h 46m

$229

BaltimoreNantucket

BWI - ACK

BWIACK

Baltimore/Washington

Fri 9/19

6:40 pm-3:11 pm

2 stops20h 31m

$298

BaltimoreNantucket

BWI - ACK

BWIACK

Baltimore/Washington

Wed 10/15

2:09 pm-7:23 am

3 stops41h 14m

$323

BaltimoreNantucket

BWI - ACK

BWIACK

Baltimore/Washington

Sun 10/5

6:00 am-12:08 pm

3 stops30h 08m

$324

BaltimoreNantucket

BWI - ACK

BWIACK

Baltimore/Washington

Mon 10/6

8:31 pm-7:56 am

3 stops35h 25m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/25

Showing 1-10 of 14 results
1
2

Best time to book a flight from Baltimore to Nantucket Island

Have a flexible travel schedule? Discover the best time to fly to Nantucket Island from Baltimore 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 Baltimore to Nantucket Island
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly from for flights from Baltimore to Nantucket Island?

    Baltimore/Washington (BWI), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Baltimore to Nantucket Island.

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

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

  • How can I find direct flights from Baltimore to Nantucket Island?

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Nantucket Island

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Boston flights
Baltimore to Boston flights
Dulles Intl to Boston flights
Philadelphia to Boston flights
Dulles Intl to Hartford flights
Reagan-National to Hartford flights
Dulles Intl to Albany flights
Baltimore to Hartford flights
Reagan-National to Albany flights
Baltimore to Albany flights
Reagan-National to West Tisbury flights
Reagan-National to Nantucket flights
Philadelphia to Hartford flights
Baltimore to West Tisbury flights
Dulles Intl to West Tisbury flights
Reagan-National to Hyannis flights
Dulles Intl to Nantucket flights
Philadelphia to West Tisbury flights
Philadelphia to Albany flights
Philadelphia to Nantucket flights
Baltimore to Nantucket flights
Philadelphia to Hyannis flights
Dulles Intl to Hyannis flights
Baltimore to Worcester flights
Philadelphia to Worcester flights
Dulles Intl to Worcester flights
Baltimore to Hyannis flights
Reagan-National to Provincetown flights
Philadelphia to Provincetown flights
Salisbury to Albany flights
Dulles Intl to Provincetown flights
Dulles Intl to New Bedford flights
Baltimore to New Bedford flights
Baltimore to Provincetown flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.