BWI - GTF

$384 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
$423
Typical prices: $438-$744
Delta
Thu 10/11Thu 10/18
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 • 36% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $418 (round-trip)
Denver Intl (DEN)
Shortest trip • 7h 01m (one-way)
Insights
Insights
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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

Sun, Oct 11 - Sun, Oct 18
Delta Logo
7:00 am - 12:38 pmBWI  Baltimore/Washington-GTF Great Falls
7h 38m1 stop Salt Lake City
Delta Logo
6:27 pm - 5:45 amGTF  Great Falls-BWI Baltimore/Washington
9h 18m1 stop Salt Lake City
$423Delta
Fri, Sep 25 - Tue, Sep 29
United Airlines Logo
12:10 pm - 9:22 pmBWI  Baltimore/Washington-GTF Great Falls
11h 12m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
6:15 am - 3:07 pmGTF  Great Falls-BWI Baltimore/Washington
6h 52m1 stop Denver Intl
$444United Airlines
Sun, Nov 1 - Sat, Nov 14
Delta Logo
7:20 am - 5:47 pmBWI  Baltimore/Washington-GTF Great Falls
12h 27m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
6:19 pm - 5:40 amGTF  Great Falls-BWI Baltimore/Washington
9h 21m1 stop Salt Lake City
$464Delta
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
4:19 pm - 9:38 pmBWI  Baltimore/Washington-GTF Great Falls
7h 19m1 stop Denver Intl
United Airlines Logo
2:45 pm - 11:08 pmGTF  Great Falls-BWI Baltimore/Washington
6h 23m1 stop Denver Intl
$468United Airlines
Sun, Nov 1 - Sat, Nov 14
Delta Logo
7:20 am - 5:47 pmBWI  Baltimore/Washington-GTF Great Falls
12h 27m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
1:21 pm - 12:58 amGTF  Great Falls-BWI Baltimore/Washington
9h 37m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$469Delta
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
10:10 am - 9:38 pmBWI  Baltimore/Washington-GTF Great Falls
13h 28m2 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
$474United Airlines
Tue, Sep 29 - Sat, Oct 3
Delta Logo
7:40 am - 12:35 pmBWI  Baltimore/Washington-GTF Great Falls
6h 55m1 stop Salt Lake City
Delta Logo
6:21 pm - 6:18 amGTF  Great Falls-BWI Baltimore/Washington
9h 57m1 stop Salt Lake City
$503Delta
Fri, Oct 9 - Mon, Oct 12
Alaska Airlines Logo
6:15 pm - 4:35 pmBWI  Baltimore/Washington-GTF Great Falls
24h 20m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:15 pm - 11:01 amGTF  Great Falls-BWI Baltimore/Washington
15h 46m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl
$989Alaska Airlines
Tue, Dec 22 - Sat, Dec 26
Alaska Airlines Logo
7:05 am - 4:32 pmBWI  Baltimore/Washington-GTF Great Falls
11h 27m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:12 pm - 5:45 amGTF  Great Falls-BWI Baltimore/Washington
10h 33m1 stop Seattle/Tacoma Intl
$1,005Alaska Airlines
Tue, Nov 24 - Sat, Nov 28
Alaska Airlines Logo
7:00 am - 4:01 pmBWI  Baltimore/Washington-GTF Great Falls
11h 01m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:41 pm - 5:40 amGTF  Great Falls-BWI Baltimore/Washington
10h 59m1 stop Seattle/Tacoma Intl
$1,073Alaska 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 from Baltimore to Great Falls with more confidence.

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

Round-trip flights from Baltimore to Great Falls start at $423. Prices are below average for this route right now, with typical round-trip fares ranging from $438 to $744. The lowest price found in the past 5 days was $423 on Delta.

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

Tuesday is the cheapest day of the week to fly from Baltimore to Great Falls, it is 8% cheaper than the average day. Monday is the most expensive day with flight prices 61% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Baltimore to Great Falls flights

Low season

February
Best time to beat the crowds but there is an average 15% increase in price.
Most popular time to fly and prices are also 15% lower on average.

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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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) - 52% of one-stop connections
    • Salt Lake City (SLC) - 39% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 8% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 2% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 44% on the Baltimore to Great Falls route. Tuesday is the cheapest departure day at $490 round-trip on average, while Monday is the most expensive at $860, a difference of $370. 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 long is a flight from Baltimore to Great Falls?

    A nonstop flight from Baltimore to Great Falls takes 0h 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.

  • Have flight prices from Baltimore to Great Falls changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $423 to $2,149. That means the highest observed fare was about 5x higher than the lowest one.

  • 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 01m, 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.

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

    Great Falls Airport (GTF) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
    • Avis
    • Budget
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car

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

    Round-trip flights from Baltimore to Great Falls range from $438 to $744, with an average of $531 over the past 12 months. Anything below $438 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $490 - about $370 less than Monday (43% 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 $338 round-trip in that month - typically $972 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
    - Hilton Garden Inn Great Falls
    - Hampton Inn Great Falls

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
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