$159 Cheap Flights from Grand Forks (GFK) to Baltimore (BWI)

View $159 flight on Tue, Sep 30, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $159 for one-way flights and $317 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Nov 1 - Tue, Nov 11
GFK
Grand Forks
BWI
Baltimore
$317 Roundtrip, found 3 days ago
$317
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 1 from Grand Forks to Baltimore, returning Tue, Nov 11, priced at $317 found 3 days ago
Delta
Tue, Oct 21 - Sat, Nov 8
GFK
Grand Forks
BWI
Baltimore
$322 Roundtrip, found 3 days ago
$322
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct 21 from Grand Forks to Baltimore, returning Sat, Nov 8, priced at $322 found 3 days ago
Delta
Wed, Oct 29 - Tue, Nov 18
GFK
Grand Forks
BWI
Baltimore
$328 Roundtrip, found 6 days ago
$328
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Oct 29 from Grand Forks to Baltimore, returning Tue, Nov 18, priced at $328 found 6 days ago
Delta
Wed, Oct 29 - Sat, Nov 8
GFK
Grand Forks
BWI
Baltimore
$333 Roundtrip, found 6 days ago
$333
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Oct 29 from Grand Forks to Baltimore, returning Sat, Nov 8, priced at $333 found 6 days ago
Delta
Tue, Oct 21 - Fri, Oct 31
GFK
Grand Forks
BWI
Baltimore
$337 Roundtrip, found 6 days ago
$337
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Oct 21 from Grand Forks to Baltimore, returning Fri, Oct 31, priced at $337 found 6 days ago
Delta
Fri, Oct 31 - Sat, Nov 8
GFK
Grand Forks
BWI
Baltimore
$342 Roundtrip, found 6 days ago
$342
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Oct 31 from Grand Forks to Baltimore, returning Sat, Nov 8, priced at $342 found 6 days ago
Delta
Mon, Nov 3 - Sat, Nov 8
GFK
Grand Forks
BWI
Baltimore
$345 Roundtrip, found 6 days ago
$345
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov 3 from Grand Forks to Baltimore, returning Sat, Nov 8, priced at $345 found 6 days ago
Delta
Wed, Oct 29 - Tue, Nov 11
GFK
Grand Forks
BWI
Baltimore
$348 Roundtrip, found 3 days ago
$348
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 29 from Grand Forks to Baltimore, returning Tue, Nov 11, priced at $348 found 3 days ago
Delta
Tue, Oct 21 - Sun, Nov 2
GFK
Grand Forks
BWI
Baltimore
$352 Roundtrip, found 6 days ago
$352
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Oct 21 from Grand Forks to Baltimore, returning Sun, Nov 2, priced at $352 found 6 days ago
Delta
Mon, Oct 27 - Tue, Nov 11
GFK
Grand Forks
BWI
Baltimore
$354 Roundtrip, found 3 days ago
$354
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Oct 27 from Grand Forks to Baltimore, returning Tue, Nov 11, priced at $354 found 3 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. Cheapest option available. Average driving time to city center is 57 minutes. Flights from $507
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center57 min
Flights from $507
Flights from Grand Forks (GFK) to Baltimore (BWI)
Origin airport
Grand Forks Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Delta
Roundtrip price
$316
Distance
1186 mi

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 November. 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 $159 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.

 

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 $159 or cheap return flight from $317 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 November, 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.

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*Available to One Key members.