$439 Cheap Flights from Baltimore (BWI) to Deer Lake (YDF)

View $439 flight on Wed, Dec 24, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Deer Lake, NL (YDF-Deer Lake Regional)

Cheap Flights from Baltimore to Deer Lake (BWI-YDF)

Prices were available within the past 7 days and start at $439 for one-way flights and $1,031 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, May 9 - Sat, May 16
BWI
Baltimore
YDF
Deer Lake
$1,031 Roundtrip, found 5 days ago
$1,031
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 9 from Baltimore to Deer Lake, returning Sat, May 16, priced at $1,031 found 5 days ago
United
Sat, May 9 - Sat, May 16
BWI
Baltimore
YDF
Deer Lake
$1,037 Roundtrip, found 5 days ago
$1,037
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 9 from Baltimore to Deer Lake, returning Sat, May 16, priced at $1,037 found 5 days ago
United
Sat, May 9 - Sat, May 16
BWI
Baltimore
YDF
Deer Lake
$1,061 Roundtrip, found 5 days ago
$1,061
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 9 from Baltimore to Deer Lake, returning Sat, May 16, priced at $1,061 found 5 days ago
United
Sat, May 9 - Sat, May 16
BWI
Baltimore
YDF
Deer Lake
$1,065 Roundtrip, found 5 days ago
$1,065
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 9 from Baltimore to Deer Lake, returning Sat, May 16, priced at $1,065 found 5 days ago
United
Sat, May 9 - Sat, May 16
BWI
Baltimore
YDF
Deer Lake
$1,070 Roundtrip, found 5 days ago
$1,070
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 9 from Baltimore to Deer Lake, returning Sat, May 16, priced at $1,070 found 5 days ago
United
Sat, May 9 - Sat, May 16
BWI
Baltimore
YDF
Deer Lake
$1,072 Roundtrip, found 5 days ago
$1,072
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 9 from Baltimore to Deer Lake, returning Sat, May 16, priced at $1,072 found 5 days ago
United
Sat, May 9 - Sat, May 16
BWI
Baltimore
YDF
Deer Lake
$1,082 Roundtrip, found 5 days ago
$1,082
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 9 from Baltimore to Deer Lake, returning Sat, May 16, priced at $1,082 found 5 days ago
United
Sat, May 9 - Sat, May 16
BWI
Baltimore
YDF
Deer Lake
$1,092 Roundtrip, found 5 days ago
$1,092
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 9 from Baltimore to Deer Lake, returning Sat, May 16, priced at $1,092 found 5 days ago
United
Sat, May 9 - Sat, May 16
BWI
Baltimore
YDF
Deer Lake
$1,095 Roundtrip, found 5 days ago
$1,095
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 9 from Baltimore to Deer Lake, returning Sat, May 16, priced at $1,095 found 5 days ago
United
Sat, May 9 - Sat, May 16
BWI
Baltimore
YDF
Deer Lake
$1,099 Roundtrip, found 5 days ago
$1,099
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 9 from Baltimore to Deer Lake, returning Sat, May 16, priced at $1,099 found 5 days ago

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Deer Lake Regional Airport (YDF) cost?
Get a cheap one-way flight from $439 or cheap return flight from $1,031 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Deer Lake Regional Airport (YDF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Deer Lake Regional Airport (YDF)?
May is the least expensive month to fly from BWI to YDF. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Deer Lake Regional Airport (YDF)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BWI to YDF flight.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Deer Lake Regional Airport (YDF)?
Direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Deer Lake Regional Airport (YDF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BWI to YDF?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Deer Lake Regional Airport (YDF)?
To avoid potential delays on the Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Deer Lake Regional Airport (YDF) route, travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Deer Lake Regional Airport (YDF) last-minute?
Last-minute bookings from BWI to YDF are usually more expensive. To secure the cheapest rates, start looking for flights well in advance. That said, if you're flexible with your travel plans, you may land a cheap ticket just before your departure.
Is it cheaper to book a BWI to YDF flight and hotel package?
Compared with arranging flights and hotels separately, booking a BWI to YDF flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place takes the hassle out of travel planning. Just secure your flights and select from our wide range of stays, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Deer Lake Regional Airport (YDF)?
In most cases, you can reschedule or cancel your BWI to YDF flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Deer Lake Regional
Roundtrip price
$1,031
Distance
1173 mi

Book with confidence

Baltimore to Deer Lake Flights

The cheapest times to fly from Baltimore to Deer Lake

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Deer Lake are during the month of May. You can find some of the cheapest flights from Baltimore to Deer Lake with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Deer Lake

Sunday is one of the best days to book for cheap flights from Baltimore to Deer Lake: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to Deer Lake

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Deer Lake in 2025. You can also book with separate airlines for your outbound and return journeys, from $439 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Deer Lake flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Deer Lake airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to Deer Lake Flights

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*Available to One Key members.