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Cheap flights from Hyannis to Washington, D.C. from $267

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 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Hyannis to Washington, D.C. (HYA-BWI)

Cheap round-trip flights

Logo
6:48 am - 7:47 pmHYA-BWI
12h 59m2 stops
Logo
8:16 pm - 6:45 pmBWI-HYA
22h 29m2 stops
$568
Find Deal
Tue, Sep 9 - Sat, Sep 13
Logo
6:48 am - 7:47 pmHYA-BWI
12h 59m2 stops
Logo
5:13 pm - 6:45 pmBWI-HYA
25h 32m3 stops
$584
Find Deal
Tue, Sep 9 - Sat, Sep 13
Logo
11:45 am - 11:25 pmHYA-BWI
11h 40m3 stops
Logo
5:13 pm - 6:45 pmBWI-HYA
25h 32m3 stops
$907
Find Deal
Tue, Sep 9 - Sat, Sep 13

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 27, 2025.
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

HyannisBaltimore

HYA - BWI

HYABWI

Hyannis Barnstable

Tue 9/9

6:48 am-7:47 pm

2 stops12h 59m

Baltimore/Washington

Sat 9/13

8:16 pm-6:45 pm

2 stops22h 29m

$568

HyannisBaltimore

HYA - BWI

HYABWI

Hyannis Barnstable

Tue 9/9

6:48 am-7:47 pm

2 stops12h 59m

Baltimore/Washington

Sat 9/13

5:13 pm-6:45 pm

3 stops25h 32m

$584

HyannisBaltimore

HYA - BWI

HYABWI

Hyannis Barnstable

Tue 9/9

11:45 am-11:25 pm

3 stops11h 40m

Baltimore/Washington

Sat 9/13

5:13 pm-6:45 pm

3 stops25h 32m

$907

HyannisBaltimore

HYA - BWI

HYABWI

Hyannis Barnstable

Tue 9/23

10:29 am-10:33 pm

2 stops36h 04m

$267

HyannisBaltimore

HYA - BWI

HYABWI

Hyannis Barnstable

Sat 9/20

10:29 am-11:25 pm

2 stops12h 56m

$273

HyannisBaltimore

HYA - BWI

HYABWI

Hyannis Barnstable

Sun 9/21

6:48 am-12:08 pm

2 stops29h 20m

$277

HyannisBaltimore

HYA - BWI

HYABWI

Hyannis Barnstable

Sun 9/14

6:48 am-10:33 pm

2 stops39h 45m

$279

HyannisBaltimore

HYA - BWI

HYABWI

Hyannis Barnstable

Tue 9/23

10:29 am-9:58 am

3 stops23h 29m

$310

HyannisBaltimore

HYA - BWI

HYABWI

Hyannis Barnstable

Sat 9/20

10:29 am-9:02 am

3 stops22h 33m

$315

HyannisBaltimore

HYA - BWI

HYABWI

Hyannis Barnstable

Sun 9/21

6:48 am-11:01 am

3 stops28h 13m

$318

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 Tuesday. Travelers who choose to depart for Baltimore on a Tuesday will often find tickets for as low as $214. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $289. 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 $195 when looking at flights departing in the evening. Flights at noon are often more expensive with an average ticket price of $327.

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

Direct flights

None
There are no direct flights from Hyannis to Baltimore. There are no popular flight routes from Hyannis to Baltimore.
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  • 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 11h 40m.

  • 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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