$149+ Cheap flights from Great Falls to Baltimore (GTF - BWI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — BWI
Mar 7 — Mar 141
1 adult, Economy
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Cheapest flights from Great Falls to BaltimoreExplore the most affordable flight options available from Great Falls to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.
Explore the most affordable flight options available from Great Falls to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:25 am
GTF
- BWI
1 stop6h 42m
United Airlines
Mon 2/234:09 pm
BWI
- GTF
1 stop7h 24m
United Airlines
Deal found 2/4![United Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:20 pm
GTF
- BWI
2 stops13h 03m
Delta
Sun 2/227:05 am
BWI
- GTF
1 stop7h 25m
Delta
Deal found 2/3![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/72:29 pm
GTF
- BWI
1 stop6h 46m
United Airlines
Tue 2/104:10 pm
BWI
- GTF
1 stop7h 43m
United Airlines
Deal found 2/2![United Airlines logo]()
$473
This Alaska Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:57 pm
GTF
- BWI
1 stop22h 49m
Alaska Airlines
Wed 3/46:46 pm
BWI
- GTF
1 stop23h 31m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/152:25 pm
GTF
- BWI
1 stop7h 00m
United Airlines
Sat 2/214:10 pm
BWI
- GTF
1 stop7h 23m
United Airlines
Deal found 2/4![United Airlines logo]()
$528
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/154:57 pm
GTF
- BWI
1 stop22h 49m
Alaska Airlines
Thu 3/197:04 pm
BWI
- GTF
1 stop23h 22m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$532
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:57 pm
GTF
- BWI
1 stop22h 49m
Alaska Airlines
Thu 3/56:46 pm
BWI
- GTF
1 stop23h 31m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$543
Best flights from Great Falls to BaltimoreDiscover carefully curated flight deals from Great Falls to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
Discover carefully curated flight deals from Great Falls to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:25 am
GTF
- BWI
1 stop6h 42m
United Airlines
Mon 2/234:09 pm
BWI
- GTF
1 stop7h 24m
United Airlines
Deal found 2/4![United Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:20 pm
GTF
- BWI
2 stops13h 03m
Delta
Sun 2/227:05 am
BWI
- GTF
1 stop7h 25m
Delta
Deal found 2/3![Delta logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:57 pm
GTF
- BWI
1 stop22h 49m
Alaska Airlines
Wed 3/46:46 pm
BWI
- GTF
1 stop23h 31m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/152:25 pm
GTF
- BWI
1 stop7h 00m
United Airlines
Sat 2/214:10 pm
BWI
- GTF
1 stop7h 23m
United Airlines
Deal found 2/4![United Airlines logo]()
$528
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/154:57 pm
GTF
- BWI
1 stop22h 49m
Alaska Airlines
Thu 3/197:04 pm
BWI
- GTF
1 stop23h 22m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$532
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/154:57 pm
GTF
- BWI
1 stop22h 49m
Alaska Airlines
Fri 3/207:04 pm
BWI
- GTF
1 stop23h 22m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:25 pm
GTF
- BWI
1 stop7h 00m
United Airlines
Thu 3/56:20 am
BWI
- GTF
2 stops9h 13m
United Airlines
Deal found 2/2![United Airlines logo]()
$580
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/162:30 pm
GTF
- BWI
1 stop6h 42m
United Airlines
Fri 3/204:03 pm
BWI
- GTF
1 stop7h 08m
United Airlines
Deal found 2/2![United Airlines logo]()
$614
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/162:30 pm
GTF
- BWI
1 stop6h 42m
United Airlines
Thu 3/198:02 am
BWI
- GTF
1 stop7h 31m
United Airlines
Deal found 2/2![United Airlines logo]()
$614
Last-minute flights from Great Falls to BaltimoreDiscover last-minute flight deals from Great Falls to Baltimore. Data last updated February 5, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Baltimore. Data last updated February 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/72:29 pm
GTF
- BWI
1 stop6h 46m
United Airlines
Tue 2/104:10 pm
BWI
- GTF
1 stop7h 43m
United Airlines
Deal found 2/2![United Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/152:25 pm
GTF
- BWI
1 stop7h 00m
United Airlines
Sat 2/214:10 pm
BWI
- GTF
1 stop7h 23m
United Airlines
Deal found 2/4![United Airlines logo]()
$528
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:20 pm
GTF
- BWI
2 stops13h 03m
Delta
Sun 2/227:05 am
BWI
- GTF
1 stop7h 25m
Delta
Deal found 2/3![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:25 am
GTF
- BWI
1 stop6h 42m
United Airlines
Mon 2/234:09 pm
BWI
- GTF
1 stop7h 24m
United Airlines
Deal found 2/4![United Airlines logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:57 pm
GTF
- BWI
1 stop22h 49m
Alaska Airlines
Wed 3/46:46 pm
BWI
- GTF
1 stop23h 31m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$503
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:57 pm
GTF
- BWI
1 stop22h 49m
Alaska Airlines
Thu 3/56:46 pm
BWI
- GTF
1 stop23h 31m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$543
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/154:57 pm
GTF
- BWI
1 stop22h 49m
Alaska Airlines
Thu 3/197:04 pm
BWI
- GTF
1 stop23h 22m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$532
One-way flights from Great Falls to BaltimoreSearch for one-way flight options from Great Falls to Baltimore. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
Search for one-way flight options from Great Falls to Baltimore. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
This Travelocity deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:15 pm
GTF
- BWI
1 stop9h 29m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$149
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/154:57 pm
GTF
- BWI
1 stop22h 49m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$195
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:22 pm
GTF
- BWI
1 stop9h 29m
Delta
Deal found 2/2![Delta logo]()
$292
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/22:30 pm
GTF
- BWI
2 stops22h 02m
United Airlines
Deal found 2/2![United Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:22 pm
GTF
- BWI
1 stop9h 29m
Delta
Deal found 2/2![Delta logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1510:02 pm
GTF
- BWI
3 stops47h 57m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$559
Find flight deals from Great Falls to Baltimore
Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $390 (United Airlines) |
One-way from | $149 (Travelocity) |
Cheapflights Fare Finder
Customize your flight search to find flights from Great Falls to Baltimore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Great Falls to Baltimore that are best for you.
Fly from
Great Falls
Fly to
Baltimore
Route
Depart
Return
Price
Great FallsBaltimore
GTF - BWI
GTFBWI
Great Falls
Thu 2/19
6:25 am-3:07 pm
1 stop6h 42m
Baltimore/Washington
Mon 2/23
4:09 pm-9:33 pm
1 stop7h 24m
$390
Great FallsBaltimore
GTF - BWI
GTFBWI
Great Falls
Wed 2/18
6:20 pm-9:23 am
2 stops13h 03m
Baltimore/Washington
Sun 2/22
7:05 am-12:30 pm
1 stop7h 25m
$434
Great FallsBaltimore
GTF - BWI
GTFBWI
Great Falls
Sun 3/1
4:57 pm-5:46 pm
1 stop22h 49m
Baltimore/Washington
Wed 3/4
6:46 pm-4:17 pm
1 stop23h 31m
$503
Great FallsBaltimore
GTF - BWI
GTFBWI
Great Falls
Sun 2/15
2:25 pm-11:25 pm
1 stop7h 00m
Baltimore/Washington
Sat 2/21
4:10 pm-9:33 pm
1 stop7h 23m
$528
Great FallsBaltimore
GTF - BWI
GTFBWI
Great Falls
Sun 3/15
4:57 pm-5:46 pm
1 stop22h 49m
Baltimore/Washington
Thu 3/19
7:04 pm-4:26 pm
1 stop23h 22m
$532
Great FallsBaltimore
GTF - BWI
GTFBWI
Great Falls
Sun 3/15
4:57 pm-5:46 pm
1 stop22h 49m
Baltimore/Washington
Fri 3/20
7:04 pm-4:26 pm
1 stop23h 22m
$578
Great FallsBaltimore
GTF - BWI
GTFBWI
Great Falls
Mon 3/2
2:25 pm-11:25 pm
1 stop7h 00m
Baltimore/Washington
Thu 3/5
6:20 am-1:33 pm
2 stops9h 13m
$580
Great FallsBaltimore
GTF - BWI
GTFBWI
Great Falls
Mon 3/16
2:30 pm-11:12 pm
1 stop6h 42m
Baltimore/Washington
Fri 3/20
4:03 pm-9:11 pm
1 stop7h 08m
$614
Great FallsBaltimore
GTF - BWI
GTFBWI
Great Falls
Mon 3/16
2:30 pm-11:12 pm
1 stop6h 42m
Baltimore/Washington
Thu 3/19
8:02 am-1:33 pm
1 stop7h 31m
$614
Great FallsBaltimore
GTF - BWI
GTFBWI
Great Falls
Wed 4/22
6:15 pm-5:44 am
1 stop9h 29m
$149
Showing 1-10 of 15 results
- Most accurate provider: When it comes to deals on Great Falls-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Baltimore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Great Falls-Baltimore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Baltimore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Great Falls to Baltimore
Have a flexible travel schedule? Discover the best time to fly to Baltimore from Great Falls with our price prediction graph.
GTF-BWI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Baltimore
Get insights into the airlines that provide service to Baltimore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baltimore. Reviews last updated February 5, 2026.
Read reviews from past customers who have flown United Airlines from Great Falls to Baltimore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Comfort
7.3
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from Great Falls to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Great Falls and Baltimore flights
Browse other Great Falls and Baltimore flight options. Last updated on February 5, 2026.
Other flights from Great Falls
Browse through other flights departing from Great Falls. Flights are based on user searches made on Cheapflights and were last updated on February 5, 2026.
Popular flight searches
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Top airline flying from Great Falls to Baltimore
Discover the top airline that operate flights from Great Falls to Baltimore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$398 | Average$669 | FlexibilityNo cancel fee | On-time69% |