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Cheap flights from Hyannis to Washington, D.C. from $275

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hyannis to Washington, D.C. departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Hyannis to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:27 pm - 12:27 pmHYA  Hyannis Barnstable-BWI Baltimore/Washington
21h 00m1 stop Chicago O'Hare Intl
American Airlines Logo
6:25 pm - 12:12 pmBWI  Baltimore/Washington-HYA Hyannis Barnstable
17h 47m2 stops Chicago O'Hare Intl Philadelphia
$795American Airlines
Sat, Aug 29 - Wed, Sep 2
American Airlines Logo
12:42 pm - 8:33 amHYA  Hyannis Barnstable-BWI Baltimore/Washington
19h 51m2 stops Philadelphia Charlotte Douglas
American Airlines Logo
6:25 pm - 12:12 pmBWI  Baltimore/Washington-HYA Hyannis Barnstable
17h 47m2 stops Chicago O'Hare Intl Philadelphia
$827American Airlines
Sat, Aug 29 - Wed, Sep 2
American Airlines Logo
1:47 pm - 11:59 pmHYA  Hyannis Barnstable-BWI Baltimore/Washington
10h 12m2 stops New York LaGuardia Chicago O'Hare Intl
American Airlines Logo
6:25 pm - 12:12 pmBWI  Baltimore/Washington-HYA Hyannis Barnstable
17h 47m2 stops Chicago O'Hare Intl Philadelphia
$939American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
1:47 pm - 10:58 pmHYA  Hyannis Barnstable-BWI Baltimore/Washington
9h 11m3 stops New York LaGuardia Buffalo Charlotte Douglas
American Airlines Logo
6:25 pm - 12:12 pmBWI  Baltimore/Washington-HYA Hyannis Barnstable
17h 47m2 stops Chicago O'Hare Intl Philadelphia
$974American Airlines
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
2:10 pm - 5:43 pmHYA  Hyannis Barnstable-BWI Baltimore/Washington
27h 33m2 stops Boston Logan Intl Chicago O'Hare Intl
Multiple Airlines Logo
7:05 pm - 5:12 pmBWI  Baltimore/Washington-HYA Hyannis Barnstable
22h 07m2 stops Chicago O'Hare Intl Boston Logan Intl
$1,090Multiple Airlines
Sat, Sep 26 - Mon, Sep 28

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American Airlines flights from Hyannis to Baltimore

Our best American Airlines deals on Hyannis to Baltimore flight tickets
American Airlines
Aug 29
HYA3:27 pmHyannis Barnstable
21h 00m
1 stop
BWI12:27 pmBaltimore/Washington
Sep 2
BWI6:25 pmBaltimore/Washington
17h 47m
2 stops
HYA12:12 pmHyannis Barnstable
$795
American Airlines
Aug 29
HYA12:42 pmHyannis Barnstable
19h 51m
2 stops
BWI8:33 amBaltimore/Washington
Sep 2
BWI6:25 pmBaltimore/Washington
17h 47m
2 stops
HYA12:12 pmHyannis Barnstable
$827
American Airlines
Aug 27
HYA1:47 pmHyannis Barnstable
10h 12m
2 stops
BWI11:59 pmBaltimore/Washington
Aug 31
BWI6:25 pmBaltimore/Washington
17h 47m
2 stops
HYA12:12 pmHyannis Barnstable
$939

momondo Fare Finder

 
Customize your flight search to find flights from Hyannis to Baltimore 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, momondo users made 832,500 searches. Data last updated August 16, 2026.
Use the filters below to find and compare flights from Hyannis to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HyannisBaltimore

HYA Hyannis Barnstable - BWI Baltimore/Washington

HYABWI

Hyannis Barnstable

Sat 8/29

3:27 pm-12:27 pm

1 stop21h 00m

Baltimore/Washington

Wed 9/2

6:25 pm-12:12 pm

2 stops17h 47m

$795

HyannisBaltimore

HYA Hyannis Barnstable - BWI Baltimore/Washington

HYABWI

Hyannis Barnstable

Sat 8/29

12:42 pm-8:33 am

2 stops19h 51m

Baltimore/Washington

Wed 9/2

6:25 pm-12:12 pm

2 stops17h 47m

$827

HyannisBaltimore

HYA Hyannis Barnstable - BWI Baltimore/Washington

HYABWI

Hyannis Barnstable

Thu 8/27

1:47 pm-11:59 pm

2 stops10h 12m

Baltimore/Washington

Mon 8/31

6:25 pm-12:12 pm

2 stops17h 47m

$939
Quickest round-trip

HyannisBaltimore

HYA Hyannis Barnstable - BWI Baltimore/Washington

HYABWI

Hyannis Barnstable

Thu 8/27

1:47 pm-10:58 pm

3 stops9h 11m

Baltimore/Washington

Mon 8/31

6:25 pm-12:12 pm

2 stops17h 47m

$974

HyannisBaltimore

HYA Hyannis Barnstable - BWI Baltimore/Washington

HYABWI

Hyannis Barnstable

Sat 9/26

2:10 pm-5:43 pm

2 stops27h 33m

Baltimore/Washington

Mon 9/28

7:05 pm-5:12 pm

2 stops22h 07m

$1,090
Cheapest one-way

HyannisBaltimore

HYA Hyannis Barnstable - BWI Baltimore/Washington

HYABWI

Hyannis Barnstable

Thu 9/24

2:10 pm-8:44 pm

2 stops30h 34m

$275

HyannisBaltimore

HYA Hyannis Barnstable - BWI Baltimore/Washington

HYABWI

Hyannis Barnstable

Wed 8/26

12:50 pm-5:43 pm

2 stops28h 53m

$296

HyannisBaltimore

HYA Hyannis Barnstable - BWI Baltimore/Washington

HYABWI

Hyannis Barnstable

Fri 8/28

2:10 pm-9:31 pm

2 stops31h 21m

$331

HyannisBaltimore

HYA Hyannis Barnstable - BWI Baltimore/Washington

HYABWI

Hyannis Barnstable

Fri 8/28

2:10 pm-9:31 pm

2 stops31h 21m

$343

HyannisBaltimore

HYA Hyannis Barnstable - BWI Baltimore/Washington

HYABWI

Hyannis Barnstable

Mon 9/14

12:50 pm-9:58 pm

2 stops33h 08m

$358

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Hyannis to Baltimore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Baltimore?

The cheapest day to depart from Hyannis to Baltimore is on a Friday. Travelers who choose to depart for Baltimore on a Friday will often find tickets for as low as $330. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $451. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

What is the cheapest time of day to depart on your flight to Baltimore?

Flying to Baltimore from Hyannis in the evening is the least expensive time of day to depart. momondo users have found prices as low as $324 when looking at flights departing in the evening. Flights in the afternoon are often more expensive with an average ticket price of $373.

When to book flights from Hyannis to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Hyannis to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hyannis to Baltimore (HYA to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hyannis to Baltimore

Fastest flight time

16h 20m

Direct flights

None
The fastest flight from Hyannis to Baltimore takes 16h 20m
There are no direct flights from Hyannis to Baltimore. There are no popular flight routes from Hyannis to Baltimore.
Search flight deals

Frequently asked questions about flying from Hyannis to Baltimore

  • How far is Hyannis Barnstable to Baltimore/Washington by plane?

    A flight from Hyannis Barnstable to Baltimore/Washington will travel around 369.9 mi. In terms of flight time, this usually takes a little over 16h 20m.

  • When did momondo last update prices for flights from Hyannis Barnstable Airport to Baltimore/Washington Airport?

    Prices for flights from Hyannis Barnstable Airport to Baltimore/Washington Airport are updated daily.

  • How old do you have to be to fly from Hyannis Barnstable Airport to Baltimore/Washington Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hyannis Barnstable Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The necessary travel and health documents for your Baltimore/Washington Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Hyannis to Baltimore?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Baltimore from Hyannis.

Can I find flights from Hyannis to Baltimore with flexible booking policies on momondo?

All flight searches from Hyannis to Baltimore on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Hyannis to Baltimore?

momondo provides multiple filters to help you find the best flight to Baltimore from Hyannis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Hyannis to Baltimore right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Hyannis to Baltimore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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