What are the cheapest airlines to fly from District of Columbia to Cape Cod and the Islands one-way?

$85 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on JetBlue and Delta, with prices starting from $85 and $94, respectively.

In terms of precipitation, rainfall in Cape Cod and the Islands 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 Cape Cod and the Islands when rainfall is around 1.6 in.

If weather is an important factor for your trip to Cape Cod and the Islands, 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).

How far in advance should I book a flight from District of Columbia to Cape Cod and the Islands?

To save on the cost of your flight from District of Columbia to Cape Cod and the Islands, book at least 31 days before your planned departure. Booking around this time can save you about 242% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $192 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $348.

What is the cheapest month to fly from District of Columbia to Cape Cod and the Islands?

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, January can be a great choice for travel to Cape Cod and the Islands. Flights to Cape Cod and the Islands from District of Columbia in January are about $201 on average during January, but can be found for as low as $67.

How can I find direct flights from District of Columbia to Cape Cod and the Islands?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Cape Cod and the Islands.

Can I find deals for business class flights from District of Columbia to Cape Cod and the Islands?

Yes. Cheapflights offers flight deals from District of Columbia to Cape Cod and the Islands by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$85+ Flights from District of Columbia to Cape Cod and the Islands

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Cheap flight deals from District of Columbia to Cape Cod and the Islands

Round-trip from	$177 (JetBlue)
One-way from	$85 (American Airlines)
Popular in	April
Cheapest in	January
Average price	$233

From District of Columbia to Cape Cod and the Islands

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One-way flight from District of Columbia to Cape Cod and the Islands

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($18 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from District of Columbia to Cape Cod and the Islands

Cheapest flights from District of Columbia to Cape Cod and the Islands
Explore the most affordable flight options available from District of Columbia to Cape Cod and the Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

sáb. 8/163:40 pmDCA - ACK

Nonstop1h 29mJetBlue

jue. 8/2110:45 amACK - DCA

Nonstop1h 35mJetBlue

Deal found 7/31

$177

dom. 9/711:59 amDCA - MVY

Nonstop1h 24mJetBlue

vie. 9/122:26 pmMVY - DCA

Nonstop1h 37mJetBlue

Deal found 7/31

$177

lun. 8/2511:00 amDCA - MVY

1 stop3h 40mDelta

mié. 8/273:20 pmMVY - DCA

1 stop5h 39mDelta

Deal found 7/29

$186

mié. 8/2011:00 amDCA - ACK

1 stop3h 46mDelta

vie. 8/224:49 pmACK - DCA

1 stop6h 07mDelta

Deal found 7/31

$196

jue. 8/216:10 amDCA - MVY

1 stop5h 52mAmerican Airlines

mié. 8/274:07 pmMVY - DCA

Nonstop1h 43mAmerican Airlines

Deal found 7/30

$202

mar. 8/196:00 amIAD - ACK

2 stops10h 09mDelta

vie. 8/223:26 pmACK - IAD

1 stop4h 17mDelta

Deal found 7/31

$212

mié. 8/2710:10 amDCA - ACK

Nonstop1h 44mAmerican Airlines

mié. 8/274:25 pmACK - DCA

1 stop3h 34mAmerican Airlines

Deal found 7/31

$237

sáb. 8/236:34 amIAD - MVY

1 stop4h 33mAmerican Airlines

mar. 8/262:03 pmMVY - IAD

2 stops8h 53mAmerican Airlines

Deal found 7/30

$252

sáb. 8/308:23 pmIAD - MVY

1 stop17h 10mDelta

mié. 9/32:13 pmMVY - IAD

1 stop5h 30mDelta

Deal found 7/30

$256

mar. 8/1212:32 pmDCA - HYA

Nonstop1h 32mAmerican Airlines

mar. 8/192:34 pmHYA - DCA

Nonstop1h 44mAmerican Airlines

Deal found 7/28

$308

mar. 8/268:40 amIAD - ACK

1 stop6h 40mUnited Airlines

jue. 8/286:46 pmACK - IAD

1 stop4h 13mUnited Airlines

Deal found 7/31

$326

jue. 10/26:19 amDCA - HYA

1 stop3h 08mJetBlue

dom. 10/510:00 amHYA - DCA

1 stop6h 00mJetBlue

Deal found 7/29

$361

Best flights from District of Columbia to Cape Cod and the Islands
Discover carefully curated flight deals from District of Columbia to Cape Cod and the Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 31, 2025.

sáb. 8/163:40 pmDCA - ACK

Nonstop1h 29mJetBlue

jue. 8/2110:45 amACK - DCA

Nonstop1h 35mJetBlue

Deal found 7/31

$177

lun. 8/2511:00 amDCA - MVY

1 stop3h 40mDelta

mié. 8/273:20 pmMVY - DCA

1 stop5h 39mDelta

Deal found 7/29

$186

jue. 8/216:10 amDCA - MVY

1 stop5h 52mAmerican Airlines

mié. 8/274:07 pmMVY - DCA

Nonstop1h 43mAmerican Airlines

Deal found 7/30

$202

mar. 8/268:40 amIAD - ACK

1 stop6h 40mUnited Airlines

jue. 8/286:46 pmACK - IAD

1 stop4h 13mUnited Airlines

Deal found 7/31

$326

dom. 9/711:59 amDCA - MVY

Nonstop1h 24mJetBlue

vie. 9/122:26 pmMVY - DCA

Nonstop1h 37mJetBlue

Deal found 7/31

$177

mié. 8/206:00 amDCA - ACK

1 stop5h 26mDelta

mié. 8/274:49 pmACK - DCA

1 stop6h 07mDelta

Deal found 7/30

$196

mar. 8/196:00 amIAD - ACK

2 stops10h 09mDelta

vie. 8/223:26 pmACK - IAD

1 stop4h 17mDelta

Deal found 7/31

$212

mié. 8/2710:10 amDCA - ACK

Nonstop1h 44mAmerican Airlines

mié. 8/274:25 pmACK - DCA

1 stop3h 34mAmerican Airlines

Deal found 7/31

$237

sáb. 8/236:34 amIAD - MVY

1 stop4h 33mAmerican Airlines

mar. 8/262:03 pmMVY - IAD

2 stops8h 53mAmerican Airlines

Deal found 7/30

$252

mié. 8/203:55 pmIAD - HYA

1 stop4h 32mMultiple Airlines

dom. 8/246:48 amHYA - IAD

1 stop24h 22mMultiple Airlines

Deal found 7/28

$575

sáb. 8/308:23 pmIAD - MVY

1 stop17h 10mDelta

mié. 9/32:13 pmMVY - IAD

1 stop5h 30mDelta

Deal found 7/30

$256

mar. 8/1212:32 pmDCA - HYA

Nonstop1h 32mAmerican Airlines

mar. 8/192:34 pmHYA - DCA

Nonstop1h 44mAmerican Airlines

Deal found 7/28

$308

Last-minute flights from District of Columbia to Cape Cod and the Islands
Discover last-minute flight deals from District of Columbia to Cape Cod and the Islands. Data last updated julio 31, 2025 and is based on user searches.

mié. 8/66:15 amIAD - ACK

1 stop5h 03mUnited Airlines

mié. 8/64:46 pmACK - IAD

1 stop5h 41mUnited Airlines

Deal found 7/30

$714

vie. 8/86:30 amDCA - HYA

1 stop9h 45mJetBlue

lun. 8/115:15 pmHYA - DCA

1 stop5h 44mJetBlue

Deal found 7/28

$747

sáb. 8/91:05 pmDCA - MVY

Nonstop1h 23mJetBlue

mar. 8/123:26 pmMVY - DCA

Nonstop1h 34mJetBlue

Deal found 7/31

$317

sáb. 8/95:15 pmDCA - MVY

1 stop44h 21mAmerican Airlines

mié. 8/134:07 pmMVY - DCA

Nonstop1h 43mAmerican Airlines

Deal found 7/29

$385

sáb. 8/96:34 amIAD - ACK

1 stop4h 37mAmerican Airlines

mar. 8/121:41 pmACK - IAD

2 stops9h 15mAmerican Airlines

Deal found 7/31

$474

dom. 8/104:00 pmDCA - ACK

Nonstop1h 26mJetBlue

jue. 8/1410:45 amACK - DCA

Nonstop1h 35mJetBlue

Deal found 7/31

$192

dom. 8/1011:00 amDCA - ACK

1 stop5h 05mDelta

jue. 8/144:49 pmACK - DCA

1 stop6h 07mDelta

Deal found 7/31

$292

dom. 8/108:37 amDCA - ACK

1 stop4h 27mAmerican Airlines

jue. 8/141:41 pmACK - DCA

2 stops8h 37mAmerican Airlines

Deal found 7/31

$319

dom. 8/106:00 amIAD - ACK

2 stops10h 05mDelta

jue. 8/143:26 pmACK - IAD

1 stop4h 17mDelta

Deal found 7/31

$323

dom. 8/108:19 amDCA - HYA

Nonstop1h 32mAmerican Airlines

vie. 8/221:44 pmHYA - DCA

1 stop23h 20mAmerican Airlines

Deal found 7/31

$389

dom. 8/109:05 amDCA - HYA

2 stops8h 33mMultiple Airlines

jue. 8/219:40 amHYA - DCA

2 stops6h 41mMultiple Airlines

Deal found 7/30

$583

dom. 8/108:19 pmIAD - HYA

3 stops15h 21mAmerican Airlines

vie. 8/2212:10 pmHYA - IAD

2 stops10h 46mAmerican Airlines

Deal found 7/31

$618

One-way flights from District of Columbia to Cape Cod and the Islands
Search for one-way flight options from District of Columbia to Cape Cod and the Islands. Find affordable one-way fares based on user searches. Data last updated julio 31, 2025.

sáb. 8/302:58 pmDCA - ACK

Nonstop1h 37mAmerican Airlines

Deal found 7/29

$85

sáb. 8/301:05 pmDCA - MVY

Nonstop1h 23mJetBlue

Deal found 7/29

$85

dom. 8/3110:45 amDCA - ACK

1 stop5h 24mDelta

Deal found 7/30

$94

dom. 8/318:45 amDCA - MVY

1 stop5h 55mDelta

Deal found 7/29

$94

mié. 8/134:00 pmDCA - ACK

Nonstop1h 26mJetBlue

Deal found 7/30

$99

mié. 8/136:00 amIAD - ACK

2 stops8h 46mDelta

Deal found 7/30

$114

mié. 8/138:35 amDCA - MVY

1 stop4h 58mAmerican Airlines

Deal found 7/29

$123

sáb. 8/306:34 amIAD - MVY

1 stop4h 33mAmerican Airlines

Deal found 7/30

$124

mié. 8/208:40 amIAD - ACK

1 stop6h 10mUnited Airlines

Deal found 7/30

$154

sáb. 8/306:34 amIAD - ACK

1 stop4h 52mAmerican Airlines

Deal found 7/29

$174

mié. 8/276:30 amDCA - HYA

1 stop9h 45mJetBlue

Deal found 7/29

$184

mar. 8/191:47 pmDCA - HYA

1 stop23h 26mAmerican Airlines

Deal found 7/30

$207

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Cape Cod and the Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

sáb. 8/16

3:40 pm-5:09 pm

Nonstop1h 29m

Nantucket Memorial

jue. 8/21

10:45 am-12:20 pm

Nonstop1h 35m

$177

Washington, D.C.West Tisbury

DCA - MVY

DCAMVY

Washington, D.C. Reagan-National

dom. 9/7

11:59 am-1:23 pm

Nonstop1h 24m

West Tisbury Martha's Vineyard

vie. 9/12

2:26 pm-4:03 pm

Nonstop1h 37m

$177

Washington, D.C.West Tisbury

DCA - MVY

DCAMVY

Washington, D.C. Reagan-National

lun. 8/25

11:00 am-2:40 pm

1 stop3h 40m

West Tisbury Martha's Vineyard

mié. 8/27

3:20 pm-8:59 pm

1 stop5h 39m

$186

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

mié. 8/20

6:00 am-11:26 am

1 stop5h 26m

Nantucket Memorial

mié. 8/27

4:49 pm-10:56 pm

1 stop6h 07m

$196

Washington, D.C.West Tisbury

DCA - MVY

DCAMVY

Washington, D.C. Reagan-National

jue. 8/21

6:10 am-12:02 pm

1 stop5h 52m

West Tisbury Martha's Vineyard

mié. 8/27

4:07 pm-5:50 pm

Nonstop1h 43m

$202

Washington, D.C.Nantucket

IAD - ACK

IADACK

Washington, D.C. Dulles Intl

mar. 8/19

6:00 am-4:09 pm

2 stops10h 09m

Nantucket Memorial

vie. 8/22

3:26 pm-7:43 pm

1 stop4h 17m

$212

Washington, D.C.Nantucket

DCA - ACK

DCAACK

Washington, D.C. Reagan-National

mié. 8/27

10:10 am-11:54 am

Nonstop1h 44m

Nantucket Memorial

mié. 8/27

4:25 pm-7:59 pm

1 stop3h 34m

$237

Washington, D.C.West Tisbury

IAD - MVY

IADMVY

Washington, D.C. Dulles Intl

sáb. 8/23

6:34 am-11:07 am

1 stop4h 33m

West Tisbury Martha's Vineyard

mar. 8/26

2:03 pm-10:56 pm

2 stops8h 53m

$252

Washington, D.C.West Tisbury

IAD - MVY

IADMVY

Washington, D.C. Dulles Intl

sáb. 8/30

8:23 pm-1:33 pm

1 stop17h 10m

West Tisbury Martha's Vineyard

mié. 9/3

2:13 pm-7:43 pm

1 stop5h 30m

$256

Washington, D.C.Hyannis

DCA - HYA

DCAHYA

Washington, D.C. Reagan-National

mar. 8/12

12:32 pm-2:04 pm

Nonstop1h 32m

Hyannis Barnstable

mar. 8/19

2:34 pm-4:18 pm

Nonstop1h 44m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 40 results

Best time to book a flight from District of Columbia to Cape Cod and the Islands

Have a flexible travel schedule? Discover the best time to fly to Cape Cod and the Islands from District of Columbia 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 District of Columbia to Cape Cod and the Islands

What is the cheapest time of day to fly from DC to KDT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Cape Cod and the Islands as you normally would.

Reviews of airlines servicing Cape Cod and the Islands

Get a feel of what it's like to fly with Delta, United Airlines, and JetBlue from District of Columbia to Cape Cod and the Islands by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 reviews

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

7,981 reviews

Delta

8.0

Very good

7,981 reviews

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

8,900 reviews

Delta

8.0

Very good

7,981 reviews

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

2,914 reviews

Delta

8.0

Very good

7,981 reviews

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

7,981 reviews

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

What are the cheapest airlines to fly from District of Columbia to Cape Cod and the Islands one-way?
$85 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on JetBlue and Delta, with prices starting from $85 and $94, respectively.
Can I find deals for flights from District of Columbia to Cape Cod and the Islands that include hotel bookings?
Yes. In addition to deals on District of Columbia to Cape Cod and the Islands flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from District of Columbia to Cape Cod and the Islands?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Cape Cod and the Islands.
Can I find deals for business class flights from District of Columbia to Cape Cod and the Islands?
Yes. Cheapflights offers flight deals from District of Columbia to Cape Cod and the Islands 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

Top 2 airlines flying from District of Columbia to Cape Cod and the Islands

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$113	Average$470	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$167	Average$393	FlexibilityNo cancel fee	On-time71%

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$85+ Cheap flights from District of Columbia to Cape Cod and the Islands

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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from District of Columbia to Cape Cod and the Islands with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

Cheap flight deals from District of Columbia to Cape Cod and the Islands

Keep the following information in mind while searching for District of Columbia to Cape Cod and the Islands flight deals. Data was last updated julio 31, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from District of Columbia to Cape Cod and the Islands

Cheapest flights from District of Columbia to Cape Cod and the IslandsExplore the most affordable flight options available from District of Columbia to Cape Cod and the Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

Explore the most affordable flight options available from District of Columbia to Cape Cod and the Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Cape Cod and the Islands that are best for you.

Best time to book a flight from District of Columbia to Cape Cod and the Islands

Have a flexible travel schedule? Discover the best time to fly to Cape Cod and the Islands from District of Columbia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Cape Cod and the Islands

What is the cheapest time of day to fly from DC to KDT?

Find hourly flight availability from District of Columbia to Cape Cod and the Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 31, 2025.

Reviews of airlines servicing Cape Cod and the Islands

Get a feel of what it's like to fly with Delta, United Airlines, and JetBlue from District of Columbia to Cape Cod and the Islands by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Cape Cod and the Islands. 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 to fly from District of Columbia to Cape Cod and the Islands one-way?

Can I find deals for flights from District of Columbia to Cape Cod and the Islands that include hotel bookings?

How can I find direct flights from District of Columbia to Cape Cod and the Islands?

Can I find deals for business class flights from District of Columbia to Cape Cod and the Islands?

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 District of Columbia to Cape Cod and the Islands

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from District of Columbia to Cape Cod and the Islands

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Travel Smart

Cheapest flights from District of Columbia to Cape Cod and the Islands
Explore the most affordable flight options available from District of Columbia to Cape Cod and the Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.