How does KAYAK find such low prices on flights from Cape Cod and the Islands to Washington Dulles Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Cape Cod and the Islands to Washington Dulles Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Cape Cod and the Islands to Washington Dulles Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Cape Cod and the Islands is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Cape Cod and the Islands to Washington Dulles Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Cape Cod and the Islands with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Cape Cod and the Islands to Washington Dulles Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Cape Cod and the Islands up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$310 CHEAP FLIGHTS from Cape Cod and the Islands to Washington Dulles (IAD)

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Flight Deals

Cheap Flights from Cape Cod and the Islands to Dulles Intl

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Cape Cod and the Islands to Dulles Intl

Thu, Sep 17 - Sun, Sep 20

3:39 pm - 10:59 pmACK Nantucket Memorial-IAD Washington, D.C. Dulles Intl

7h 20m1 stop Newark

10:15 pm - 3:03 pmIAD Washington, D.C. Dulles Intl-ACK Nantucket Memorial

16h 48m2 stops Boston Logan Intl Newark

$621United Airlines

Thu, Sep 17 - Sun, Sep 20

3:39 pm - 10:59 pmACK Nantucket Memorial-IAD Washington, D.C. Dulles Intl

7h 20m1 stop Newark

10:41 pm - 9:12 amIAD Washington, D.C. Dulles Intl-ACK Nantucket Memorial

10h 31m1 stop Newark

$629United Airlines

Fri, Sep 18 - Mon, Sep 21

3:39 pm - 10:59 pmACK Nantucket Memorial-IAD Washington, D.C. Dulles Intl

7h 20m1 stop Newark

8:35 am - 3:03 pmIAD Washington, D.C. Dulles Intl-ACK Nantucket Memorial

6h 28m1 stop Newark

$641United Airlines

Mon, Sep 28 - Tue, Sep 29

10:30 pm - 3:56 pmMVY West Tisbury Martha's Vineyard-IAD Washington, D.C. Dulles Intl

17h 26m2 stops Hyannis Barnstable Boston Logan Intl

10:15 pm - 9:36 amIAD Washington, D.C. Dulles Intl-MVY West Tisbury Martha's Vineyard

11h 21m1 stop Boston Logan Intl

$673Multiple Airlines

Sat, Sep 19 - Mon, Sep 21

7:57 am - 9:02 pmACK Nantucket Memorial-IAD Washington, D.C. Dulles Intl

13h 05m2 stops West Tisbury Martha's Vineyard New York John F Kennedy Intl

8:35 am - 3:03 pmIAD Washington, D.C. Dulles Intl-ACK Nantucket Memorial

6h 28m1 stop Newark

$712Multiple Airlines

Fri, Sep 18 - Mon, Sep 21

3:39 pm - 7:16 amACK Nantucket Memorial-IAD Washington, D.C. Dulles Intl

15h 37m2 stops Newark Norfolk

8:35 am - 3:03 pmIAD Washington, D.C. Dulles Intl-ACK Nantucket Memorial

6h 28m1 stop Newark

$720United Airlines

Sat, Sep 19 - Mon, Sep 21

3:39 pm - 10:59 pmACK Nantucket Memorial-IAD Washington, D.C. Dulles Intl

7h 20m1 stop Newark

8:35 am - 3:03 pmIAD Washington, D.C. Dulles Intl-ACK Nantucket Memorial

6h 28m1 stop Newark

$765United Airlines

Mon, Sep 28 - Tue, Sep 29

8:03 pm - 7:20 amMVY West Tisbury Martha's Vineyard-IAD Washington, D.C. Dulles Intl

11h 17m1 stop Boston Logan Intl

3:09 pm - 9:36 amIAD Washington, D.C. Dulles Intl-MVY West Tisbury Martha's Vineyard

18h 27m1 stop Boston Logan Intl

$818Multiple Airlines

Mon, Sep 28 - Tue, Sep 29

4:48 pm - 10:59 pmMVY West Tisbury Martha's Vineyard-IAD Washington, D.C. Dulles Intl

6h 11m2 stops Boston Logan Intl Newark

6:45 am - 3:51 pmIAD Washington, D.C. Dulles Intl-MVY West Tisbury Martha's Vineyard

9h 06m2 stops Newark Boston Logan Intl

$839Multiple Airlines

Tue, Sep 15 - Sat, Sep 19

9:50 am - 7:35 amACK Nantucket Memorial-IAD Washington, D.C. Dulles Intl

21h 45m2 stops Newark Richmond Byrd Intl

8:35 am - 3:03 pmIAD Washington, D.C. Dulles Intl-ACK Nantucket Memorial

6h 28m1 stop Newark

$842United Airlines

Recent last minute flight deals from Cape Cod and the Islands to Dulles Intl

Thu, Sep 3 - Mon, Sep 7

4:15 pm - 10:59 pmACK Nantucket Memorial-IAD Washington, D.C. Dulles Intl

6h 44m1 stop Newark

12:45 pm - 9:12 amIAD Washington, D.C. Dulles Intl-ACK Nantucket Memorial

20h 27m2 stops Greater Rochester Intl Newark

$689United Airlines

Thu, Sep 3 - Mon, Sep 7

4:15 pm - 10:59 pmACK Nantucket Memorial-IAD Washington, D.C. Dulles Intl

6h 44m1 stop Newark

12:35 pm - 9:12 amIAD Washington, D.C. Dulles Intl-ACK Nantucket Memorial

20h 37m1 stop Newark

$700United Airlines

Thu, Sep 3 - Mon, Sep 7

4:15 pm - 9:28 pmACK Nantucket Memorial-IAD Washington, D.C. Dulles Intl

5h 13m1 stop Newark

10:20 pm - 9:12 amIAD Washington, D.C. Dulles Intl-ACK Nantucket Memorial

10h 52m2 stops Greater Rochester Intl Newark

$709United Airlines

Thu, Sep 3 - Mon, Sep 7

4:15 pm - 10:59 pmACK Nantucket Memorial-IAD Washington, D.C. Dulles Intl

6h 44m1 stop Newark

12:45 pm - 9:12 amIAD Washington, D.C. Dulles Intl-ACK Nantucket Memorial

20h 27m2 stops Greater Rochester Intl Newark

$709United Airlines

Thu, Sep 3 - Mon, Sep 7

4:15 pm - 10:59 pmACK Nantucket Memorial-IAD Washington, D.C. Dulles Intl

6h 44m1 stop Newark

6:15 am - 3:03 pmIAD Washington, D.C. Dulles Intl-ACK Nantucket Memorial

8h 48m1 stop Newark

$720United Airlines

Thu, Sep 3 - Mon, Sep 7

4:15 pm - 10:59 pmACK Nantucket Memorial-IAD Washington, D.C. Dulles Intl

6h 44m1 stop Newark

12:35 pm - 9:12 amIAD Washington, D.C. Dulles Intl-ACK Nantucket Memorial

20h 37m1 stop Newark

$720United Airlines

Thu, Sep 3 - Mon, Sep 7

4:15 pm - 11:52 amACK Nantucket Memorial-IAD Washington, D.C. Dulles Intl

19h 37m2 stops Newark Cleveland Hopkins Intl

10:20 pm - 9:12 amIAD Washington, D.C. Dulles Intl-ACK Nantucket Memorial

10h 52m2 stops Greater Rochester Intl Newark

$867United Airlines

Thu, Sep 3 - Mon, Sep 7

4:15 pm - 7:16 amACK Nantucket Memorial-IAD Washington, D.C. Dulles Intl

15h 01m2 stops Newark Norfolk

12:45 pm - 9:12 amIAD Washington, D.C. Dulles Intl-ACK Nantucket Memorial

20h 27m2 stops Greater Rochester Intl Newark

$869United Airlines

Useful Info

Low season	January
High season	October
Cheapest flight	$310

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly and prices are also 16% lower on average.

Flight from Hyannis to Washington Dulles Airport

How does KAYAK find such low prices on flights from Cape Cod and the Islands to Washington Dulles Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Cape Cod and the Islands to Washington Dulles Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Cape Cod and the Islands to Washington Dulles Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Cape Cod and the Islands is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Cape Cod and the Islands to Washington Dulles Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Cape Cod and the Islands with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Cape Cod and the Islands to Washington Dulles Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Cape Cod and the Islands up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Winchester

Linthicum Heights

Hanover

Springfield

Gaithersburg

Towson

Martinsburg

Oxon Hill

Owings Mills

Charles Town

Greenbelt

Glen Burnie

Chesapeake Beach

Edgewood

Ellicott City

Camp Springs

Pikesville

Hunt Valley

Colonial Beach

Lutherville Timonium

Everything you need to know for your flight to Dulles Intl

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Washington Dulles Airport (IAD)

IAD

$310 Find Cheap Flights from Cape Cod and the Islands to Washington Dulles Airport - Compare and Save

Cheap Flights from Cape Cod and the Islands to Dulles Intl

Recent round-trip flight deals from Cape Cod and the Islands to Dulles Intl

Recent one-way flight deals from Cape Cod and the Islands to Dulles Intl

Recent last minute flight deals from Cape Cod and the Islands to Dulles Intl

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FAQs for booking Cape Cod and the Islands to Washington Dulles Airport flights

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Everything you need to know for your flight to Dulles Intl

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Complete your trip to Dulles Intl with a hotel stay or car rental

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Choose which airport to fly into in Washington, D.C.

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