$230+ Cheap flights from Helena to Baltimore (HLN - BWI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — BWI
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Helena to BaltimoreExplore the most affordable flight options available from Helena to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Helena to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/32:35 pm -
1 stop6h 24m
Mon 12/74:22 pm -
1 stop7h 04m
Deal found 10/27![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/132:23 pm -
1 stop6h 45m
Tue 11/174:19 pm -
1 stop7h 12m
Deal found 10/29![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/132:23 pm -
1 stop6h 45m
Sat 11/146:10 am -
2 stops9h 30m
Deal found 10/29![United Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/131:07 pm -
2 stops9h 51m
Tue 11/172:00 pm -
2 stops10h 26m
Deal found 10/29![Delta logo]()
$479
This Priceline deal was found by Cheapflights users on 10/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:53 pm -
1 stop10h 47m
Thu 12/37:00 am -
1 stop11h 12m
Deal found 10/25![Alaska Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/162:23 pm -
1 stop6h 45m
Fri 11/206:10 am -
2 stops9h 30m
Deal found 10/29![United Airlines logo]()
$608
Best flights from Helena to BaltimoreDiscover carefully curated flight deals from Helena to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Helena to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/27. 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 2/11:12 pm -
1 stop8h 40m
Sat 2/67:00 am -
1 stop7h 32m
Deal found 10/27![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/132:23 pm -
1 stop6h 45m
Sat 11/146:10 am -
2 stops9h 30m
Deal found 10/29![United Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 10/27. 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 2/41:12 pm -
1 stop8h 40m
Sat 2/67:00 am -
1 stop7h 32m
Deal found 10/27![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 10/27. 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.
Sat 1/301:12 pm -
1 stop8h 40m
Wed 2/37:00 am -
1 stop7h 32m
Deal found 10/27![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/29. 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 1/236:15 am -
1 stop6h 49m
Tue 1/268:15 am -
1 stop7h 25m
Deal found 10/29![United Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 10/27. 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.
Tue 2/21:12 pm -
2 stops9h 36m
Fri 2/57:00 am -
1 stop7h 32m
Deal found 10/27![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/131:07 pm -
2 stops9h 51m
Tue 11/177:15 am -
1 stop7h 12m
Deal found 10/29![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/131:07 pm -
2 stops9h 51m
Sat 11/143:05 pm -
2 stops9h 27m
Deal found 10/29![Delta logo]()
$479
Last-minute flights from Helena to BaltimoreDiscover last-minute flight deals from Helena to Baltimore. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Helena to Baltimore. Data last updated October 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/112:23 pm -
1 stop6h 45m
Sun 11/158:23 am -
1 stop7h 17m
Deal found 10/27![United Airlines logo]()
$819
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/132:23 pm -
1 stop6h 45m
Sat 11/148:23 am -
1 stop7h 17m
Deal found 10/29![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/131:07 pm -
2 stops9h 51m
Sat 11/143:05 pm -
2 stops9h 27m
Deal found 10/29![Delta logo]()
$479
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/132:23 pm -
1 stop6h 45m
Tue 11/176:10 am -
2 stops9h 30m
Deal found 10/28![United Airlines logo]()
$594
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/162:23 pm -
1 stop6h 45m
Fri 11/206:10 am -
2 stops9h 30m
Deal found 10/29![United Airlines logo]()
$608
This Priceline deal was found by Cheapflights users on 10/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:53 pm -
1 stop10h 47m
Thu 12/37:00 am -
1 stop11h 12m
Deal found 10/25![Alaska Airlines logo]()
$574
One-way flights from Helena to BaltimoreSearch for one-way flight options from Helena to Baltimore. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Helena to Baltimore. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/29. 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.
Tue 12/151:10 pm -
2 stops9h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Delta logo]()
$230
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/132:23 pm -
1 stop6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![United Airlines logo]()
$270
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 1/52:27 pm -
1 stop6h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![United Airlines logo]()
$285
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/162:23 pm -
1 stop6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 10/27. 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.
Tue 1/51:12 pm -
2 stops9h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Delta logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 12/154:49 pm -
1 stop22h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Alaska Airlines logo]()
$332
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 1/44:18 pm -
1 stop22h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Alaska Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/152:23 pm -
1 stop6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![United Airlines logo]()
$349
This Expedia deal was found by Cheapflights users on 10/29. 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.
Mon 11/164:41 pm -
2 stops16h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Alaska Airlines logo]()
$486
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 1/34:18 pm -
1 stop23h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Alaska Airlines logo]()
$487
Find flight deals from Helena to Baltimore
Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) 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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (Delta) |
One-way from | $230 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Helena 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Helena to Baltimore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HelenaBaltimore
HLN Helena - BWI Baltimore/Washington
HLNBWI
Helena
Tue 12/15
1:10 pm-1:07 am
2 stops9h 57m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$230
HelenaBaltimore
HLN Helena - BWI Baltimore/Washington
HLNBWI
Helena
Fri 11/13
2:23 pm-11:08 pm
1 stop6h 45m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$270
Quickest round-trip
HelenaBaltimore
HLN Helena - BWI Baltimore/Washington
HLNBWI
Helena
Tue 1/5
2:27 pm-10:59 pm
1 stop6h 32m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$285
HelenaBaltimore
HLN Helena - BWI Baltimore/Washington
HLNBWI
Helena
Mon 11/16
2:23 pm-11:08 pm
1 stop6h 45m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$297
HelenaBaltimore
HLN Helena - BWI Baltimore/Washington
HLNBWI
Helena
Tue 1/5
1:12 pm-12:48 am
2 stops9h 36m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$322
HelenaBaltimore
HLN Helena - BWI Baltimore/Washington
HLNBWI
Helena
Sun 11/15
2:23 pm-11:08 pm
1 stop6h 45m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$349
HelenaBaltimore
HLN Helena - BWI Baltimore/Washington
HLNBWI
Helena
Mon 2/1
1:12 pm-11:52 pm
1 stop8h 40m
Baltimore/Washington
Sat 2/6
7:00 am-12:32 pm
1 stop7h 32m
$399
HelenaBaltimore
HLN Helena - BWI Baltimore/Washington
HLNBWI
Helena
Thu 2/4
1:12 pm-11:52 pm
1 stop8h 40m
Baltimore/Washington
Sat 2/6
7:00 am-12:32 pm
1 stop7h 32m
$399
HelenaBaltimore
HLN Helena - BWI Baltimore/Washington
HLNBWI
Helena
Sat 1/30
1:12 pm-11:52 pm
1 stop8h 40m
Baltimore/Washington
Wed 2/3
7:00 am-12:32 pm
1 stop7h 32m
$399
HelenaBaltimore
HLN Helena - BWI Baltimore/Washington
HLNBWI
Helena
Mon 1/4
4:18 pm-10:27 am
2 stops16h 09m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$443
Showing 1-10 of 18 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Helena-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helena-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helena-Baltimore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Helena-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 Helena-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 Helena to Baltimore
Have a flexible travel schedule? Discover the best time to fly to Baltimore from Helena with our price prediction graph.
HLN-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 October 30, 2026.
Get a feel of what it's like to fly with United Airlines from Helena to Baltimore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Boarding
7.7
Food
6.7
Overall
7.3
Crew
8.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Entertainment
7.1
Boarding
7.7
Food
6.7
Overall
7.3
Crew
8.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Helena 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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Helena and Baltimore flights
Browse other Helena and Baltimore flight options. Last updated on October 30, 2026.
Other flights from Helena
Browse through other flights departing from Helena. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Popular flight searches
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Top airline flying from Helena to Baltimore
Discover the top airline that operate flights from Helena 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$744 | FlexibilityNo cancel fee | On-time69% |