$253+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ACK
Jun 22 — Jun 291
Round-trip
1 adult, Economy
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Find cheap flights from Baltimore to Nantucket Island with Cheapflights
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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
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Best
Last-minute
One-way
Cheapest flights from Baltimore to Nantucket IslandExplore 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 May 23, 2026.
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 May 23, 2026.
This American Airlines deal was found by Cheapflights users on 5/19. 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 7/138:17 pm
BWI
- ACK
2 stops14h 32m
American Airlines
Wed 7/1511:19 am
ACK
- BWI
2 stops12h 55m
American Airlines
Deal found 5/19![American Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 5/19. 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.
Sat 7/46:08 am
BWI
- ACK
2 stops11h 09m
Delta
Wed 7/812:13 pm
ACK
- BWI
2 stops11h 05m
Delta
Deal found 5/19![Delta logo]()
$443
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Sun 7/125:00 am
BWI
- ACK
2 stops9h 01m
American Airlines
Tue 7/1411:19 am
ACK
- BWI
2 stops12h 55m
American Airlines
Deal found 5/19![American Airlines logo]()
$445
This American Airlines deal was found by Cheapflights users on 5/21. 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 7/145:01 am
BWI
- ACK
2 stops9h 00m
American Airlines
Sat 7/1810:23 am
ACK
- BWI
2 stops13h 51m
American Airlines
Deal found 5/21![American Airlines logo]()
$450
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Sat 8/156:00 am
BWI
- ACK
1 stop5h 41m
American Airlines
Sat 8/2912:11 pm
ACK
- BWI
1 stop5h 34m
American Airlines
Deal found 5/22![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Sat 6/135:01 am
BWI
- ACK
2 stops9h 01m
American Airlines
Sat 6/201:52 pm
ACK
- BWI
1 stop6h 47m
American Airlines
Deal found 5/19![American Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Fri 6/125:02 am
BWI
- ACK
2 stops9h 11m
American Airlines
Sat 6/201:52 pm
ACK
- BWI
1 stop6h 47m
American Airlines
Deal found 5/21![American Airlines logo]()
$526
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Sat 8/156:00 am
BWI
- ACK
1 stop5h 41m
American Airlines
Sat 8/2212:11 pm
ACK
- BWI
1 stop5h 34m
American Airlines
Deal found 5/20![American Airlines logo]()
$560
This Delta deal was found by Cheapflights users on 5/20. 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.
Sat 8/226:08 am
BWI
- ACK
2 stops8h 33m
Delta
Fri 8/2812:25 pm
ACK
- BWI
2 stops10h 48m
Delta
Deal found 5/20![Delta logo]()
$571
This Delta deal was found by Cheapflights users on 5/18. 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.
Sat 8/226:08 am
BWI
- ACK
2 stops8h 33m
Delta
Wed 8/2612:25 pm
ACK
- BWI
2 stops9h 08m
Delta
Deal found 5/18![Delta logo]()
$572
Best flights from Baltimore to Nantucket IslandDiscover carefully curated flight deals from Baltimore to Nantucket Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
Discover carefully curated flight deals from Baltimore to Nantucket Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Sat 6/135:01 am
BWI
- ACK
2 stops9h 01m
American Airlines
Sat 6/201:52 pm
ACK
- BWI
1 stop6h 47m
American Airlines
Deal found 5/19![American Airlines logo]()
$516
This Delta deal was found by Cheapflights users on 5/20. 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.
Sat 8/226:08 am
BWI
- ACK
2 stops8h 33m
Delta
Fri 8/2812:25 pm
ACK
- BWI
2 stops10h 48m
Delta
Deal found 5/20![Delta logo]()
$571
This Delta deal was found by Cheapflights users on 5/21. 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.
Tue 8/46:08 am
BWI
- ACK
2 stops9h 49m
Delta
Fri 8/712:25 pm
ACK
- BWI
2 stops10h 48m
Delta
Deal found 5/21![Delta logo]()
$627
This Delta deal was found by Cheapflights users on 5/21. 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.
Sat 8/226:08 am
BWI
- ACK
2 stops8h 33m
Delta
Wed 8/2612:25 pm
ACK
- BWI
2 stops9h 08m
Delta
Deal found 5/21![Delta logo]()
$638
This Delta deal was found by Cheapflights users on 5/20. 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.
Fri 8/286:08 am
BWI
- ACK
2 stops8h 33m
Delta
Mon 8/311:45 pm
ACK
- BWI
2 stops9h 09m
Delta
Deal found 5/20![Delta logo]()
$709
This Delta deal was found by Cheapflights users on 5/21. 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.
Sat 7/46:08 am
BWI
- ACK
2 stops11h 09m
Delta
Tue 7/712:13 pm
ACK
- BWI
2 stops11h 05m
Delta
Deal found 5/21![Delta logo]()
$758
This Delta deal was found by Cheapflights users on 5/18. 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.
Mon 7/136:08 am
BWI
- ACK
2 stops9h 40m
Delta
Tue 7/2112:13 pm
ACK
- BWI
2 stops11h 05m
Delta
Deal found 5/18![Delta logo]()
$797
This Delta deal was found by Cheapflights users on 5/20. 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 7/296:08 am
BWI
- ACK
2 stops8h 33m
Delta
Fri 7/3112:13 pm
ACK
- BWI
2 stops11h 05m
Delta
Deal found 5/20![Delta logo]()
$867
This Delta deal was found by Cheapflights users on 5/20. 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.
Fri 7/176:08 am
BWI
- ACK
2 stops9h 40m
Delta
Tue 7/2112:13 pm
ACK
- BWI
2 stops11h 05m
Delta
Deal found 5/20![Delta logo]()
$938
This Delta deal was found by Cheapflights users on 5/18. 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.
Tue 7/76:08 am
BWI
- ACK
2 stops9h 40m
Delta
Sat 7/1112:13 pm
ACK
- BWI
2 stops11h 05m
Delta
Deal found 5/18![Delta logo]()
$1,018
Last-minute flights from Baltimore to Nantucket IslandDiscover last-minute flight deals from Baltimore to Nantucket Island. Data last updated May 23, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Nantucket Island. Data last updated May 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/98:11 pm
BWI
- ACK
2 stops66h 02m
American Airlines
Sat 6/132:32 pm
ACK
- BWI
2 stops9h 35m
American Airlines
Deal found 5/19![American Airlines logo]()
$579
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Thu 6/118:11 pm
BWI
- ACK
2 stops18h 02m
American Airlines
Sat 6/201:52 pm
ACK
- BWI
1 stop6h 47m
American Airlines
Deal found 5/21![American Airlines logo]()
$696
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Fri 6/125:02 am
BWI
- ACK
2 stops9h 11m
American Airlines
Sat 6/201:52 pm
ACK
- BWI
1 stop6h 47m
American Airlines
Deal found 5/21![American Airlines logo]()
$526
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Fri 6/125:02 am
BWI
- ACK
2 stops9h 11m
American Airlines
Mon 6/152:43 pm
ACK
- BWI
2 stops9h 24m
American Airlines
Deal found 5/21![American Airlines logo]()
$617
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Sat 6/135:01 am
BWI
- ACK
2 stops9h 01m
American Airlines
Sat 6/201:52 pm
ACK
- BWI
1 stop6h 47m
American Airlines
Deal found 5/19![American Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Sat 6/206:15 am
BWI
- ACK
1 stop7h 07m
American Airlines
Fri 6/261:58 pm
ACK
- BWI
1 stop6h 41m
American Airlines
Deal found 5/19![American Airlines logo]()
$662
This Delta deal was found by Cheapflights users on 5/19. 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.
Mon 6/296:08 am
BWI
- ACK
2 stops8h 31m
Delta
Fri 7/312:06 pm
ACK
- BWI
2 stops11h 12m
Delta
Deal found 5/19![Delta logo]()
$664
This Delta deal was found by Cheapflights users on 5/20. 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.
Tue 6/306:08 am
BWI
- ACK
2 stops8h 31m
Delta
Wed 7/112:06 pm
ACK
- BWI
2 stops11h 12m
Delta
Deal found 5/20![Delta logo]()
$655
One-way flights from Baltimore to Nantucket IslandSearch for one-way flight options from Baltimore to Nantucket Island. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
Search for one-way flight options from Baltimore to Nantucket Island. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
This American Airlines deal was found by Cheapflights users on 5/18. 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 6/308:11 pm
BWI
- ACK
2 stops13h 38m
American Airlines
Deal found 5/18![American Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Sun 7/56:15 am
BWI
- ACK
1 stop7h 05m
American Airlines
Deal found 5/18![American Airlines logo]()
$262
This Delta deal was found by Cheapflights users on 5/20. 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.
Tue 6/306:08 am
BWI
- ACK
2 stops8h 31m
Delta
Deal found 5/20![Delta logo]()
$268
This Delta deal was found by Cheapflights users on 5/19. 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.
Tue 6/96:08 am
BWI
- ACK
2 stops9h 40m
Delta
Deal found 5/19![Delta logo]()
$288
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Sun 6/285:01 am
BWI
- ACK
2 stops9h 12m
American Airlines
Deal found 5/18![American Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 5/18. 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.
Sat 6/276:24 pm
BWI
- ACK
2 stops20h 15m
Delta
Deal found 5/18![Delta logo]()
$312
This Delta deal was found by Cheapflights users on 5/22. 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 8/206:08 am
BWI
- ACK
2 stops8h 33m
Delta
Deal found 5/22![Delta logo]()
$350
This Delta deal was found by Cheapflights users on 5/19. 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.
Sat 6/136:24 pm
BWI
- ACK
2 stops20h 15m
Delta
Deal found 5/19![Delta logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:29 pm
BWI
- ACK
3 stops22h 46m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Fri 7/246:15 am
BWI
- ACK
1 stop7h 05m
American Airlines
Deal found 5/22![American Airlines logo]()
$392
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Fri 6/125:02 am
BWI
- ACK
2 stops9h 11m
American Airlines
Deal found 5/19![American Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 5/19. 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 6/106:08 am
BWI
- ACK
2 stops8h 31m
Delta
Deal found 5/19![Delta logo]()
$410
Find 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 May 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $403 (American Airlines) |
One-way from | $253 (American Airlines) |
Popular in | May |
Cheapest in | December |
Average price | $287 |
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 May 23, 2026.
Use the filters below to find and compare flights from Baltimore to Nantucket Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BaltimoreNantucket
BWI - ACK
BWIACK
Baltimore/Washington
Sat 6/13
5:01 am-2:02 pm
2 stops9h 01m
Nantucket Memorial
Sat 6/20
1:52 pm-8:39 pm
1 stop6h 47m
$516
BaltimoreNantucket
BWI - ACK
BWIACK
Baltimore/Washington
Sat 8/22
6:08 am-2:41 pm
2 stops8h 33m
Nantucket Memorial
Fri 8/28
12:25 pm-11:13 pm
2 stops10h 48m
$571
BaltimoreNantucket
BWI - ACK
BWIACK
Baltimore/Washington
Tue 8/4
6:08 am-3:57 pm
2 stops9h 49m
Nantucket Memorial
Fri 8/7
12:25 pm-11:13 pm
2 stops10h 48m
$627
BaltimoreNantucket
BWI - ACK
BWIACK
Baltimore/Washington
Sat 8/22
6:08 am-2:41 pm
2 stops8h 33m
Nantucket Memorial
Wed 8/26
12:25 pm-9:33 pm
2 stops9h 08m
$638
BaltimoreNantucket
BWI - ACK
BWIACK
Baltimore/Washington
Fri 8/28
6:08 am-2:41 pm
2 stops8h 33m
Nantucket Memorial
Mon 8/31
1:45 pm-10:54 pm
2 stops9h 09m
$709
BaltimoreNantucket
BWI - ACK
BWIACK
Baltimore/Washington
Sat 7/4
6:08 am-5:17 pm
2 stops11h 09m
Nantucket Memorial
Tue 7/7
12:13 pm-11:18 pm
2 stops11h 05m
$758
BaltimoreNantucket
BWI - ACK
BWIACK
Baltimore/Washington
Mon 7/13
6:08 am-3:48 pm
2 stops9h 40m
Nantucket Memorial
Tue 7/21
12:13 pm-11:18 pm
2 stops11h 05m
$797
BaltimoreNantucket
BWI - ACK
BWIACK
Baltimore/Washington
Wed 7/29
6:08 am-2:41 pm
2 stops8h 33m
Nantucket Memorial
Fri 7/31
12:13 pm-11:18 pm
2 stops11h 05m
$867
BaltimoreNantucket
BWI - ACK
BWIACK
Baltimore/Washington
Fri 7/17
6:08 am-3:48 pm
2 stops9h 40m
Nantucket Memorial
Tue 7/21
12:13 pm-11:18 pm
2 stops11h 05m
$938
BaltimoreNantucket
BWI - ACK
BWIACK
Baltimore/Washington
Tue 7/7
6:08 am-3:48 pm
2 stops9h 40m
Nantucket Memorial
Sat 7/11
12:13 pm-11:18 pm
2 stops11h 05m
$1,018
Showing 1-10 of 19 resultsSorted by cheapest first
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.
BWI-ACK
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
BWI-zzLOE
BWI-ACK
No data available for this route at this time. Please check back soon.
Related info for your journey
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