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Dundalk

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Dundalk Flights as Low as $40

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Thu, Dec 3 - Mon, Dec 14
ATL
Hartsfield-Jackson Atlanta Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$40 Roundtrip, found 1 day ago
$40
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Dec 3 from Hartsfield-Jackson Atlanta Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Dec 14, priced at $40 found 1 day ago
Frontier Airlines
Thu, Dec 3 - Thu, Dec 17
ATL
Hartsfield-Jackson Atlanta Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$47 Roundtrip, found 12 hours ago
$47
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Thu, Dec 3 from Hartsfield-Jackson Atlanta Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Dec 17, priced at $47 found 12 hours ago
Frontier Airlines
Tue, Oct 27 - Sat, Oct 31
DFW
Dallas-Fort Worth Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$48 Roundtrip, found 11 hours ago
$48
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Tue, Oct 27 from Dallas-Fort Worth Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Oct 31, priced at $48 found 11 hours ago
Frontier Airlines
Thu, Dec 3 - Fri, Dec 11
ATL
Hartsfield-Jackson Atlanta Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$50 Roundtrip, found 1 day ago
$50
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Dec 3 from Hartsfield-Jackson Atlanta Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Dec 11, priced at $50 found 1 day ago
Frontier Airlines
Mon, Nov 2 - Mon, Nov 16
DTW
Detroit Metropolitan Wayne County
BWI
Baltimore Washington Intl. Thurgood Marshall
$51 Roundtrip, found 20 hours ago
$51
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Mon, Nov 2 from Detroit Metropolitan Wayne County to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Nov 16, priced at $51 found 20 hours ago
Frontier Airlines
Wed, Nov 11 - Sat, Nov 14
ATL
Hartsfield-Jackson Atlanta Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$53 Roundtrip, found 3 hours ago
$53
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Nov 11 from Hartsfield-Jackson Atlanta Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Nov 14, priced at $53 found 3 hours ago
Frontier Airlines
Thu, Nov 5 - Mon, Nov 16
DTW
Detroit Metropolitan Wayne County
BWI
Baltimore Washington Intl. Thurgood Marshall
$54 Roundtrip, found 21 hours ago
$54
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Thu, Nov 5 from Detroit Metropolitan Wayne County to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Nov 16, priced at $54 found 21 hours ago
Frontier Airlines
Thu, Nov 26 - Thu, Dec 3
ATL
Hartsfield-Jackson Atlanta Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$63 Roundtrip, found 11 hours ago
$63
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Thu, Nov 26 from Hartsfield-Jackson Atlanta Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Thu, Dec 3, priced at $63 found 11 hours ago
Frontier Airlines
Thu, Nov 19 - Tue, Dec 8
CLT
Charlotte-Douglas Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$66 Roundtrip, found 13 hours ago
$66
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Thu, Nov 19 from Charlotte-Douglas Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Dec 8, priced at $66 found 13 hours ago
Southwest Airlines
Tue, Nov 10 - Tue, Nov 10
ATL
Hartsfield-Jackson Atlanta Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$180 Roundtrip, found 1 hour ago
$180
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Tue, Nov 10 from Hartsfield-Jackson Atlanta Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Nov 10, priced at $180 found 1 hour ago
Frontier Airlines
Fri, Oct 30 - Tue, Nov 3
BNA
Nashville Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$180 Roundtrip, just found
$180
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Oct 30 from Nashville Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Nov 3, priced at $180 just found
Delta
Tue, Nov 10 - Tue, Nov 10
ATL
Hartsfield-Jackson Atlanta Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$195 Roundtrip, found 1 hour ago
$195
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Nov 10 from Hartsfield-Jackson Atlanta Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Nov 10, priced at $195 found 1 hour ago
American Airlines
Mon, Nov 2 - Tue, Nov 3
DFW
Dallas-Fort Worth Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$195 Roundtrip, found 2 days ago
$195
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Nov 2 from Dallas-Fort Worth Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Nov 3, priced at $195 found 2 days ago
Southwest Airlines
Sat, Nov 7 - Tue, Nov 10
DAL
Love Field
BWI
Baltimore Washington Intl. Thurgood Marshall
$196 Roundtrip, found 3 days ago
$196
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Nov 7 from Love Field to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Nov 10, priced at $196 found 3 days ago
United
Wed, Nov 11 - Sat, Nov 14
ATL
Hartsfield-Jackson Atlanta Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$215 Roundtrip, found 3 hours ago
$215
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Nov 11 from Hartsfield-Jackson Atlanta Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Nov 14, priced at $215 found 3 hours ago
JetBlue Airways
Wed, Nov 11 - Sat, Nov 14
ATL
Hartsfield-Jackson Atlanta Intl.
BWI
Baltimore Washington Intl. Thurgood Marshall
$317 Roundtrip, found 3 hours ago
$317
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Wed, Nov 11 from Hartsfield-Jackson Atlanta Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sat, Nov 14, priced at $317 found 3 hours ago

Cheap Flights to Dundalk

Fall in love at first flight with your vacation to Dundalk by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Dundalk on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Dundalk, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Dundalk

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Dundalk with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the WAS airport.

What is the cheapest month to fly to Dundalk?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Dundalk are in December, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Dundalk?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Dundalk.

What airport is best to fly into Dundalk?

When you’re planning your trip to Dundalk, convenience is the name of the game. Luckily, Dundalk Martin State Airport is nearby so you can deplane and get going on checking off everything on your Dundalk must-do list.

How much are flights to Dundalk?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Dundalk on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $40, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Dundalk?

The trick to saving a stack of cash on your flight to Dundalk? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $40 right now, why wait?

Dundalk Flight Information
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport IATA code
BWI
Roundtrip price
$40

Last Minute Hotel Deals in Dundalk

La Quinta Inn & Suites by Wyndham Baltimore BWI Airport

La Quinta Inn & Suites by Wyndham Baltimore BWI Airport

3 out of 5
1734 W Nursery Rd Linthicum Heights MD
Book a stay at this business-friendly hotel in Linthicum Heights. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the ...
8.4/10 Very Good! (4,752 reviews)
"Very nice place. The only thing was the bathroom had a kitty litter smell. I just got some Lysol spray"

Reviewed on Oct 7, 2026

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La Quinta Inn & Suites by Wyndham Baltimore BWI Airport
Sonesta ES Suites Baltimore BWI Airport

Sonesta ES Suites Baltimore BWI Airport

3 out of 5
1160 Winterson Rd Linthicum Heights MD
Book a stay at this business-friendly hotel in Linthicum Heights. Enjoy free breakfast, free WiFi, and an outdoor pool. Our guests praise the breakfast and the ...
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Sonesta ES Suites Baltimore BWI Airport
Hyatt Regency Baltimore Inner Harbor

Hyatt Regency Baltimore Inner Harbor

4 out of 5
300 Light Street Baltimore MD
Book a stay at this business-friendly hotel in Baltimore. Enjoy free WiFi, an outdoor pool, and a rooftop terrace. Our guests praise the pool and the helpful ...
Get rates
Hyatt Regency Baltimore Inner Harbor
Lord Baltimore Hotel

Lord Baltimore Hotel

3.5 out of 5
20 W Baltimore St Baltimore MD
Book a stay at this historic hotel in Baltimore. Enjoy free WiFi, 2 bars/lounges, and breakfast (surcharge). Our guests praise the restaurant and the helpful ...
8.4/10 Very Good! (3,354 reviews)
"Clean room"

Reviewed on Oct 8, 2026

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Lord Baltimore Hotel
Pier 5 Hotel Baltimore

Pier 5 Hotel Baltimore

3.5 out of 5
711 Eastern Avenue Baltimore MD
Book a stay at this business-friendly hotel in Baltimore. Enjoy free WiFi, 2 restaurants, and a marina. Our guests praise the helpful staff and the clean rooms ...
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Pier 5 Hotel Baltimore
Renaissance Baltimore Harborplace Hotel

Renaissance Baltimore Harborplace Hotel

4 out of 5
202 E Pratt St Baltimore MD
Book a stay at this business-friendly hotel in Baltimore. Enjoy breakfast (surcharge), room service, and a fitness center. Our guests praise the helpful staff ...
8.4/10 Very Good! (2,518 reviews)
"Great location. Property looking a bit tired and dated. Typical big conference hotel."

Reviewed on Oct 8, 2026

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Renaissance Baltimore Harborplace Hotel
The Royal Sonesta Harbor Court Baltimore

The Royal Sonesta Harbor Court Baltimore

4.5 out of 5
550 Light Street Baltimore MD
Book a stay at this luxury hotel in Baltimore. Enjoy free WiFi, a rooftop terrace, and breakfast (surcharge). Our guests praise the helpful staff and the clean ...
8.8/10 Excellent! (2,022 reviews)
"When we checked in we asked about room service and front desk guy said “We aren’t set up for room service yet” with no explanation. Subsequent Uber Eats order got held up in lobby as front desk person didn’t permit delivery man to come to our room. No one called us. Later found out phone in room ..."

Reviewed on Oct 6, 2026

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The Royal Sonesta Harbor Court Baltimore
Aloft by Marriott BWI Baltimore Washington International Airport

Aloft by Marriott BWI Baltimore Washington International Airport

3 out of 5
1741 W Nursery Road Linthicum Heights MD
Stay at this hotel in Linthicum Heights. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff and the clean ...
8.2/10 Very Good! (1,957 reviews)
"Amazing service; rooms were clean and comfortable. We checked in early and got a free shuttle to the hotel. My crew and I had a fantastic time and loved the amenities."

Reviewed on Oct 7, 2026

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Aloft by Marriott BWI Baltimore Washington International Airport
See all 2,002 properties in Dundalk
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.