BWI - GTF

$343 Find Cheap Flights from Baltimore to Great Falls - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$388
Typical prices: $413-$658
Delta
Sun 4/15Wed 4/25
BWI - GTF • 1 stop
Cheapest one-way
$343
Typical prices: $332-$373
Alaska Airlines
Thu 12/20
BWI - GTF • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Baltimore and Great Falls. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 28% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $425 (round-trip)
Denver Intl (DEN)
Shortest trip • 7h (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Baltimore to Great Falls (BWI-GTF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Baltimore to Great Falls

Thu, Apr 15 - Sun, Apr 25
Delta Logo
7:10 am - 12:27 pmBWI  Baltimore/Washington-GTF Great Falls
7h 17m1 stop Salt Lake City
Delta Logo
6:20 pm - 6:00 amGTF  Great Falls-BWI Baltimore/Washington
9h 40m1 stop Salt Lake City
$388Delta
Thu, Apr 15 - Sun, Apr 25
Delta Logo
7:30 am - 5:43 pmBWI  Baltimore/Washington-GTF Great Falls
12h 13m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
6:20 pm - 6:00 amGTF  Great Falls-BWI Baltimore/Washington
9h 40m1 stop Salt Lake City
$394Delta
Tue, Nov 10 - Tue, Nov 17
United Airlines Logo
6:10 am - 1:49 pmBWI  Baltimore/Washington-GTF Great Falls
9h 39m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
2:45 pm - 11:08 pmGTF  Great Falls-BWI Baltimore/Washington
6h 23m1 stop Denver Intl
$429United Airlines
Tue, Nov 10 - Tue, Nov 17
United Airlines Logo
10:09 am - 9:38 pmBWI  Baltimore/Washington-GTF Great Falls
13h 29m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
6:30 am - 7:09 pmGTF  Great Falls-BWI Baltimore/Washington
10h 39m2 stops Denver Intl Chicago O'Hare Intl
$434United Airlines
Fri, Dec 25 - Sun, Jan 3
Alaska Airlines Logo
7:01 am - 4:32 pmBWI  Baltimore/Washington-GTF Great Falls
11h 31m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:12 pm - 5:41 amGTF  Great Falls-BWI Baltimore/Washington
10h 29m1 stop Seattle/Tacoma Intl
$507Alaska Airlines
Fri, Dec 25 - Mon, Jan 4
Alaska Airlines Logo
7:01 am - 4:32 pmBWI  Baltimore/Washington-GTF Great Falls
11h 31m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:12 pm - 5:41 amGTF  Great Falls-BWI Baltimore/Washington
10h 29m1 stop Seattle/Tacoma Intl
$507Alaska Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
8:23 am - 1:49 pmBWI  Baltimore/Washington-GTF Great Falls
7h 26m1 stop Denver Intl
United Airlines Logo
2:45 pm - 11:08 pmGTF  Great Falls-BWI Baltimore/Washington
6h 23m1 stop Denver Intl
$543United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
4:19 pm - 9:38 pmBWI  Baltimore/Washington-GTF Great Falls
7h 19m1 stop Denver Intl
United Airlines Logo
6:30 am - 7:01 pmGTF  Great Falls-BWI Baltimore/Washington
10h 31m2 stops Denver Intl Chicago O'Hare Intl
$549United Airlines
Sat, Dec 26 - Sun, Jan 3
Alaska Airlines Logo
7:01 am - 4:32 pmBWI  Baltimore/Washington-GTF Great Falls
11h 31m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:12 pm - 5:41 amGTF  Great Falls-BWI Baltimore/Washington
10h 29m1 stop Seattle/Tacoma Intl
$643Alaska Airlines
Fri, Dec 25 - Sun, Jan 3
Alaska Airlines Logo
7:01 am - 4:32 pmBWI  Baltimore/Washington-GTF Great Falls
11h 31m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:12 pm - 10:27 amGTF  Great Falls-BWI Baltimore/Washington
15h 15m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl
$687Alaska Airlines
Booking Insights

Price, demand and travel trends for Baltimore to Great Falls flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Baltimore to Great Falls?

Round-trip flights from Baltimore to Great Falls typically range from $413 to $658. The lowest price found in the past 5 days was $388, on Delta.

What's the cheapest day of the week to fly from Baltimore to Great Falls?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Baltimore to Great Falls. It’s 12% cheaper than the average day, while Monday is the most expensive, with prices 61% higher.

What’s the cheapest month to fly from Baltimore to Great Falls?

•October is the cheapest month to fly from Baltimore to Great Falls at $383 round-trip.
•June ($1,310) and November ($1,233) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 242% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Baltimore to Great Falls flights

Low season

April

Cheapest flight

$343
Beat the crowds with an average 77% drop in travelers.
The most popular month to fly with an average 117% increase in travelers.
One-way flight from Baltimore to Great Falls

When to book flights from Baltimore to Great Falls

Are your dates flexible? Find out the best times to travel from Baltimore to Great Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Baltimore to Great Falls flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Baltimore to Great Falls?

    Only Economy Class is available on flights from Baltimore to Great Falls.

  • How long is a flight from Baltimore to Great Falls?

    A nonstop flight from Baltimore to Great Falls takes 00m, covering 1,817 miles.

  • Do I need a passport to fly from Baltimore to Great Falls?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Baltimore to Great Falls flight?

    Round-trip flights from Baltimore to Great Falls range from $413 to $658, with an average of $531 over the past 12 months. Anything below $413 counts as a good deal.

  • How are flight prices from Baltimore to Great Falls looking right now?

    One-way fares from Baltimore to Great Falls are currently higher than usual. Average one-way flight prices are about $440, which is 29% above the typical average for this route.

  • What car rental options are available at Great Falls Airport (GTF)?

    Great Falls Airport (GTF) hosts 5 major car rental companies, with daily rates averaging $92 for economy cars. Top options include:

    • Avis
    • Budget
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car

  • Which airports can I use when flying from Baltimore to Great Falls?

    Flights from Baltimore to Great Falls usually depart from Baltimore/Washington (BWI) and arrive at Great Falls (GTF).

  • Which airports do connecting flights from Baltimore to Great Falls pass through?

    One-stop flights from Baltimore to Great Falls most commonly connect through:

    • Denver Intl (DEN) - 51% of one-stop connections
    • Salt Lake City (SLC) - 41% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 7% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 1% of one-stop connections

  • Can I save money by using flexible dates for flights from Baltimore to Great Falls?

    Yes. Flexible dates can save you up to 46% on flights from Baltimore to Great Falls. Friday is the cheapest departure day at $470 round-trip on average, while Monday is the most expensive at $860, a difference of $390.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Baltimore to Great Falls?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 7h, compared with 7h 13m via Chicago O'Hare Intl (ORD) and 8h 21m via Salt Lake City (SLC).

  • What is the time difference between Baltimore and Great Falls?

    Great Falls is 2 hours behind Baltimore (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Baltimore to Great Falls flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Monday. On this route, Friday flights average $470, about $390 less than Monday fares (45% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Baltimore to Great Falls trip for October. Fares historically average $383 round-trip in that month - typically $927 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Great Falls Airport.

    • Crystal Inn Hotel & Suites - Great Falls
    • Holiday Inn Express & Suites Great Falls By IHG
    • Comfort Inn & Suites Market - Airport

More options for your flight from Baltimore to Great Falls

Complete your trip to Great Falls with a hotel stay or car rental

Car rentals in Great Falls
Hotels in Great Falls
Vacations in Great Falls