$180+ Cheap flights from Helena to Baltimore (HLN - 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — BWI
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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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 June 12, 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 June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/242:30 pm
HLN
- BWI
1 stop7h 14m
United Airlines
Wed 10/288:15 am
BWI
- HLN
1 stop7h 12m
United Airlines
Deal found 6/9![United Airlines logo]()
$449
This Expedia deal was found by Cheapflights users on 6/9. 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.
Tue 9/155:18 pm
HLN
- BWI
1 stop22h 50m
Alaska Airlines
Fri 9/187:15 pm
BWI
- HLN
1 stop23h 26m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 6/11. 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 9/16:15 am
HLN
- BWI
1 stop6h 57m
United Airlines
Wed 9/24:18 pm
BWI
- HLN
1 stop7h 12m
United Airlines
Deal found 6/11![United Airlines logo]()
$519
This Orbitz deal was found by Cheapflights users on 6/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:32 pm
HLN
- BWI
1 stop10h 58m
Alaska Airlines
Wed 8/267:15 pm
BWI
- HLN
1 stop23h 19m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 6/8. 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 11/215:45 am
HLN
- BWI
2 stops11h 01m
Delta
Thu 11/267:10 am
BWI
- HLN
1 stop7h 14m
Delta
Deal found 6/8![Delta logo]()
$584
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 June 12, 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 June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/242:30 pm
HLN
- BWI
1 stop7h 14m
United Airlines
Wed 10/288:15 am
BWI
- HLN
1 stop7h 12m
United Airlines
Deal found 6/9![United Airlines logo]()
$449
This Expedia deal was found by Cheapflights users on 6/9. 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.
Tue 9/155:18 pm
HLN
- BWI
1 stop11h 12m
Alaska Airlines
Fri 9/184:43 pm
BWI
- HLN
2 stops25h 58m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 6/11. 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 9/16:15 am
HLN
- BWI
1 stop6h 57m
United Airlines
Wed 9/24:18 pm
BWI
- HLN
1 stop7h 12m
United Airlines
Deal found 6/11![United Airlines logo]()
$519
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 10/244:48 pm
HLN
- BWI
2 stops16h 12m
Alaska Airlines
Wed 10/286:14 am
BWI
- HLN
2 stops11h 57m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$753
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/22:20 pm
HLN
- BWI
1 stop7h 10m
United Airlines
Wed 7/84:23 pm
BWI
- HLN
1 stop6h 57m
United Airlines
Deal found 6/8![United Airlines logo]()
$697
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/55:09 pm
HLN
- BWI
1 stop11h 18m
Alaska Airlines
Sat 8/84:19 pm
BWI
- HLN
2 stops26h 13m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$775
This United Airlines deal was found by Cheapflights users on 6/8. 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 11/212:30 pm
HLN
- BWI
1 stop6h 30m
United Airlines
Thu 11/264:10 pm
BWI
- HLN
1 stop6h 49m
United Airlines
Deal found 6/8![United Airlines logo]()
$739
Last-minute flights from Helena to BaltimoreDiscover last-minute flight deals from Helena to Baltimore. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Helena to Baltimore. Data last updated June 12, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 6/235:09 pm
HLN
- BWI
1 stop10h 32m
Alaska Airlines
Thu 6/257:03 am
BWI
- HLN
1 stop11h 29m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$841
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 6/245:09 pm
HLN
- BWI
1 stop10h 32m
Alaska Airlines
Wed 7/16:07 pm
BWI
- HLN
1 stop24h 25m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$738
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 6/255:09 pm
HLN
- BWI
1 stop10h 32m
Alaska Airlines
Mon 6/296:07 pm
BWI
- HLN
1 stop24h 25m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$756
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/22:20 pm
HLN
- BWI
1 stop7h 10m
United Airlines
Wed 7/84:23 pm
BWI
- HLN
1 stop6h 57m
United Airlines
Deal found 6/8![United Airlines logo]()
$697
This Delta deal was found by Cheapflights users on 6/8. 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 7/21:00 pm
HLN
- BWI
2 stops9h 40m
Delta
Wed 7/87:15 am
BWI
- HLN
1 stop7h 00m
Delta
Deal found 6/8![Delta logo]()
$764
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 7/95:09 pm
HLN
- BWI
1 stop10h 32m
Alaska Airlines
Wed 7/154:19 pm
BWI
- HLN
2 stops26h 13m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$805
This Expedia deal was found by Cheapflights users on 6/10. 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.
Wed 7/295:09 pm
HLN
- BWI
1 stop10h 32m
Alaska Airlines
Sat 8/14:19 pm
BWI
- HLN
2 stops26h 13m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$759
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 June 12, 2026.
Search for one-way flight options from Helena to Baltimore. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 7/135:09 pm
HLN
- BWI
1 stop10h 32m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/46:15 am
HLN
- BWI
1 stop7h 02m
United Airlines
Deal found 6/10![United Airlines logo]()
$230
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/172:20 pm
HLN
- BWI
1 stop7h 10m
United Airlines
Deal found 6/8![United Airlines logo]()
$260
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 7/155:09 pm
HLN
- BWI
1 stop10h 32m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$288
This Expedia deal was found by Cheapflights users on 6/9. 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.
Thu 8/275:11 pm
HLN
- BWI
2 stops20h 29m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 7/125:09 pm
HLN
- BWI
1 stop10h 32m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/242:20 pm
HLN
- BWI
1 stop7h 10m
United Airlines
Deal found 6/9![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/162:20 pm
HLN
- BWI
1 stop7h 10m
United Airlines
Deal found 6/8![United Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 6/8. 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 7/1412:55 pm
HLN
- BWI
2 stops32h 23m
Delta
Deal found 6/8![Delta logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 7/245:09 pm
HLN
- BWI
2 stops20h 07m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$443
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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $449 (United Airlines) |
One-way from | $180 (Alaska Airlines) |
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 2,558,603 searches. Data last updated June 12, 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 - BWI
HLNBWI
Helena
Sat 10/24
2:30 pm-11:44 pm
1 stop7h 14m
Baltimore/Washington
Wed 10/28
8:15 am-1:27 pm
1 stop7h 12m
$449
HelenaBaltimore
HLN - BWI
HLNBWI
Helena
Tue 9/1
6:15 am-3:12 pm
1 stop6h 57m
Baltimore/Washington
Wed 9/2
4:18 pm-9:30 pm
1 stop7h 12m
$519
HelenaBaltimore
HLN - BWI
HLNBWI
Helena
Tue 9/15
5:18 pm-6:30 am
1 stop11h 12m
Baltimore/Washington
Fri 9/18
4:43 pm-4:41 pm
2 stops25h 58m
$526
HelenaBaltimore
HLN - BWI
HLNBWI
Helena
Thu 7/2
2:20 pm-11:30 pm
1 stop7h 10m
Baltimore/Washington
Wed 7/8
4:23 pm-9:20 pm
1 stop6h 57m
$697
Quickest round-trip
HelenaBaltimore
HLN - BWI
HLNBWI
Helena
Sat 11/21
2:30 pm-11:00 pm
1 stop6h 30m
Baltimore/Washington
Thu 11/26
4:10 pm-8:59 pm
1 stop6h 49m
$739
HelenaBaltimore
HLN - BWI
HLNBWI
Helena
Sat 10/24
4:48 pm-11:00 am
2 stops16h 12m
Baltimore/Washington
Wed 10/28
6:14 am-4:11 pm
2 stops11h 57m
$753
HelenaBaltimore
HLN - BWI
HLNBWI
Helena
Wed 8/5
5:09 pm-6:27 am
1 stop11h 18m
Baltimore/Washington
Sat 8/8
4:19 pm-4:32 pm
2 stops26h 13m
$775
Cheapest one-way
Quickest one-way
HelenaBaltimore
HLN - BWI
HLNBWI
Helena
Sat 7/4
6:15 am-3:17 pm
1 stop7h 02m
$230
HelenaBaltimore
HLN - BWI
HLNBWI
Helena
Wed 6/17
2:20 pm-11:30 pm
1 stop7h 10m
$260
HelenaBaltimore
HLN - BWI
HLNBWI
Helena
Sun 7/12
5:09 pm-5:41 am
1 stop10h 32m
$352
Showing 1-10 of 15 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 June 12, 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.
Comfort
7.3
Entertainment
7.1
Food
6.6
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Entertainment
7.1
Food
6.6
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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
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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 June 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$812 | FlexibilityNo cancel fee | On-time69% |