$149 Cheap Flights from Grand Forks (GFK) to Baltimore (BWI)

View $149 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from Grand Forks, ND (GFK-Grand Forks Intl.) to Baltimore Washington Intl. Airport (BWI)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Grand Forks to Baltimore (GFK-BWI)

Prices were available within the past 7 days and start at $149 for one-way flights and $297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 2 - Tue, Dec 16
GFK
Grand Forks
BWI
Baltimore
$297 Roundtrip, found 4 days ago
$297
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Dec 2 from Grand Forks to Baltimore, returning Tue, Dec 16, priced at $297 found 4 days ago
Delta
Wed, Nov 19 - Sat, Dec 6
GFK
Grand Forks
BWI
Baltimore
$302 Roundtrip, found 4 days ago
$302
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 19 from Grand Forks to Baltimore, returning Sat, Dec 6, priced at $302 found 4 days ago
Delta
Sat, Dec 13 - Wed, Dec 31
GFK
Grand Forks
BWI
Baltimore
$333 Roundtrip, found 4 days ago
$333
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Dec 13 from Grand Forks to Baltimore, returning Wed, Dec 31, priced at $333 found 4 days ago
Delta
Thu, Nov 27 - Tue, Dec 9
GFK
Grand Forks
BWI
Baltimore
$338 Roundtrip, found 4 days ago
$338
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Nov 27 from Grand Forks to Baltimore, returning Tue, Dec 9, priced at $338 found 4 days ago
Delta
Wed, Dec 3 - Mon, Dec 15
GFK
Grand Forks
BWI
Baltimore
$357 Roundtrip, found 4 days ago
$357
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Dec 3 from Grand Forks to Baltimore, returning Mon, Dec 15, priced at $357 found 4 days ago
Delta
Tue, Dec 2 - Mon, Dec 15
GFK
Grand Forks
BWI
Baltimore
$362 Roundtrip, found 4 days ago
$362
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Dec 2 from Grand Forks to Baltimore, returning Mon, Dec 15, priced at $362 found 4 days ago
Delta
Tue, Dec 16 - Wed, Dec 31
GFK
Grand Forks
BWI
Baltimore
$364 Roundtrip, found 4 days ago
$364
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Dec 16 from Grand Forks to Baltimore, returning Wed, Dec 31, priced at $364 found 4 days ago
Delta
Sat, Nov 22 - Wed, Dec 3
GFK
Grand Forks
BWI
Baltimore
$372 Roundtrip, found 2 days ago
$372
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 22 from Grand Forks to Baltimore, returning Wed, Dec 3, priced at $372 found 2 days ago
Delta
Sun, Nov 23 - Thu, Nov 27
GFK
Grand Forks
BWI
Baltimore
$373 Roundtrip, found 2 days ago
$373
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Nov 23 from Grand Forks to Baltimore, returning Thu, Nov 27, priced at $373 found 2 days ago
Delta
Tue, Dec 2 - Thu, Dec 18
GFK
Grand Forks
BWI
Baltimore
$386 Roundtrip, found 4 days ago
$386
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Dec 2 from Grand Forks to Baltimore, returning Thu, Dec 18, priced at $386 found 4 days ago

Alternative airports near Baltimore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Average driving time to city center is 57 minutes. Flights from $472
DCA
Ronald Reagan Washington National
Average driving time to city center57 min
Flights from $472

Frequently asked questions

How much does a flight from Grand Forks Intl. Airport (GFK) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Get a cheap one-way flight from $149 or cheap return flight from $297 from Grand Forks Intl. Airport (GFK) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Grand Forks Intl. Airport (GFK) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
The cheapest month to fly from GFK to BWI is December, when demand is low. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Grand Forks Intl. Airport (GFK) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest GFK to BWI flight.
How many flights per day from Grand Forks Intl. Airport (GFK) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
You'll have to book a flight with a layover when traveling from Grand Forks Intl. Airport (GFK) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from GFK to BWI?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Grand Forks Intl. Airport (GFK) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Select a flight from Grand Forks Intl. Airport (GFK) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be 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 Grand Forks Intl. Airport (GFK) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Last-minute fares from GFK to BWI are typically more expensive. To lock in the best prices, start looking for flights as soon as possible. That said, if you're flexible with your travel plans, you may score a cheap fare right before your journey.
Is it cheaper to book a GFK to BWI flight and hotel package?
Compared with arranging flights and hotels separately, booking a GFK to BWI flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the hassle out of planning your trip. Just secure your flights and select from our wide range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Grand Forks Intl. Airport (GFK) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
It's usually possible to cancel or reschedule your GFK to BWI flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Grand Forks Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Delta
Roundtrip price
$296
Distance
1186 mi

Book with confidence

Grand Forks to Baltimore Flights

The cheapest times to fly from Grand Forks to Baltimore

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 Grand Forks to Baltimore are during the month of December. You can find some of the cheapest flights from Grand Forks to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Grand Forks to Baltimore

Sunday is one of the best days to book for cheap flights from Grand Forks to Baltimore: 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 Grand Forks to Baltimore

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 Grand Forks to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $149 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 Grand Forks to Baltimore 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 Grand Forks to Baltimore 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.

 

Grand Forks to Baltimore Flights

Explore a world of travel with Expedia

*Available to One Key members.