$215+ Cheap flights from Dallas to Helena (HLN)
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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — HLN
Jun 28 — Jul 51
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 Dallas to HelenaExplore the most affordable flight options available from Dallas to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 29, 2026.
Explore the most affordable flight options available from Dallas to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 29, 2026.
This Delta deal was found by Cheapflights users on 5/26. 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 6/206:20 pm
DFW
- HLN
1 stop5h 11m
Delta
Thu 6/251:00 pm
HLN
- DFW
1 stop7h 24m
Delta
Deal found 5/26![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 5/26. 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 6/207:45 am
DFW
- HLN
1 stop5h 35m
Delta
Wed 6/241:00 pm
HLN
- DFW
2 stops9h 59m
Delta
Deal found 5/26![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 5/26. 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 6/207:45 am
DFW
- HLN
1 stop5h 35m
Delta
Tue 6/235:35 am
HLN
- DFW
1 stop5h 03m
Delta
Deal found 5/26![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:12 pm
DFW
- HLN
1 stop5h 29m
Delta
Thu 6/185:35 am
HLN
- DFW
1 stop6h 58m
Delta
Deal found 5/28![Delta logo]()
$364
This Expedia deal was found by Cheapflights users on 5/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:00 am
DFW
- HLN
1 stop8h 34m
Alaska Airlines
Mon 8/315:11 pm
HLN
- DFW
2 stops16h 49m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 5/26. 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 6/166:12 pm
DFW
- HLN
1 stop5h 19m
Delta
Sat 6/207:00 am
HLN
- DFW
1 stop5h 33m
Delta
Deal found 5/26![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:12 pm
DFW
- HLN
1 stop5h 29m
Delta
Wed 6/175:35 am
HLN
- DFW
1 stop5h 03m
Delta
Deal found 5/28![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Tue 10/204:52 pm
DFW
- HLN
1 stop5h 11m
United Airlines
Sat 10/242:35 pm
HLN
- DFW
1 stop5h 16m
United Airlines
Deal found 5/28![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 5/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:30 am
DAL
- HLN
2 stops12h 01m
Delta
Wed 7/85:40 am
HLN
- DAL
2 stops11h 14m
Delta
Deal found 5/25![Delta logo]()
$1,057
This Delta deal was found by Cheapflights users on 5/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:30 am
DAL
- HLN
2 stops12h 01m
Delta
Tue 7/75:40 am
HLN
- DAL
2 stops11h 14m
Delta
Deal found 5/25![Delta logo]()
$1,219
This Delta deal was found by Cheapflights users on 5/27. 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.
Wed 6/312:22 pm
DAL
- HLN
2 stops11h 11m
Delta
Sun 6/75:35 am
HLN
- DAL
2 stops11h 20m
Delta
Deal found 5/27![Delta logo]()
$4,072
This Delta deal was found by Cheapflights users on 5/27. 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 6/412:22 pm
DAL
- HLN
2 stops11h 11m
Delta
Sun 6/75:35 am
HLN
- DAL
2 stops11h 20m
Delta
Deal found 5/27![Delta logo]()
$4,161
Best flights from Dallas to HelenaDiscover carefully curated flight deals from Dallas to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 29, 2026.
Discover carefully curated flight deals from Dallas to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 29, 2026.
This Delta deal was found by Cheapflights users on 5/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:05 pm
DFW
- HLN
1 stop5h 29m
Delta
Tue 9/157:15 am
HLN
- DFW
1 stop5h 16m
Delta
Deal found 5/25![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Tue 10/204:52 pm
DFW
- HLN
1 stop5h 11m
United Airlines
Sat 10/242:35 pm
HLN
- DFW
1 stop5h 16m
United Airlines
Deal found 5/28![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 5/27. 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 6/206:20 pm
DFW
- HLN
1 stop5h 11m
Delta
Mon 6/225:35 am
HLN
- DFW
1 stop5h 03m
Delta
Deal found 5/27![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 5/27. 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 6/206:20 pm
DFW
- HLN
1 stop5h 11m
Delta
Sun 6/281:00 pm
HLN
- DFW
1 stop7h 24m
Delta
Deal found 5/27![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Sat 6/138:45 am
DFW
- HLN
1 stop5h 48m
United Airlines
Wed 6/172:20 pm
HLN
- DFW
1 stop6h 39m
United Airlines
Deal found 5/28![United Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 5/26. 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 6/297:45 am
DFW
- HLN
1 stop15h 46m
Delta
Thu 7/912:55 pm
HLN
- DFW
1 stop7h 28m
Delta
Deal found 5/26![Delta logo]()
$488
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Sat 7/254:52 pm
DFW
- HLN
1 stop5h 28m
United Airlines
Sat 8/12:20 pm
HLN
- DFW
1 stop6h 36m
United Airlines
Deal found 5/28![United Airlines logo]()
$559
This Delta deal was found by Cheapflights users on 5/26. 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 6/297:45 am
DFW
- HLN
1 stop15h 46m
Delta
Wed 7/85:40 am
HLN
- DFW
1 stop4h 57m
Delta
Deal found 5/26![Delta logo]()
$488
This Delta deal was found by Cheapflights users on 5/27. 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 7/166:12 pm
DFW
- HLN
1 stop5h 27m
Delta
Tue 7/215:40 am
HLN
- DFW
2 stops12h 24m
Delta
Deal found 5/27![Delta logo]()
$514
This Delta deal was found by Cheapflights users on 5/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:30 am
DAL
- HLN
2 stops12h 01m
Delta
Wed 7/85:40 am
HLN
- DAL
2 stops11h 14m
Delta
Deal found 5/25![Delta logo]()
$1,057
This Delta deal was found by Cheapflights users on 5/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:30 am
DAL
- HLN
2 stops12h 01m
Delta
Tue 7/75:40 am
HLN
- DAL
2 stops11h 14m
Delta
Deal found 5/25![Delta logo]()
$1,219
Last-minute flights from Dallas to HelenaDiscover last-minute flight deals from Dallas to Helena. Data last updated May 29, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas to Helena. Data last updated May 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/27. 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.
Wed 6/312:22 pm
DAL
- HLN
2 stops11h 11m
Delta
Sun 6/75:35 am
HLN
- DAL
2 stops11h 20m
Delta
Deal found 5/27![Delta logo]()
$4,072
This Delta deal was found by Cheapflights users on 5/27. 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 6/412:22 pm
DAL
- HLN
2 stops11h 11m
Delta
Sun 6/75:35 am
HLN
- DAL
2 stops11h 20m
Delta
Deal found 5/27![Delta logo]()
$4,161
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:12 pm
DFW
- HLN
1 stop5h 29m
Delta
Thu 6/185:35 am
HLN
- DFW
1 stop6h 58m
Delta
Deal found 5/28![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:12 pm
DFW
- HLN
1 stop5h 29m
Delta
Wed 6/175:35 am
HLN
- DFW
1 stop5h 03m
Delta
Deal found 5/28![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:12 pm
DFW
- HLN
1 stop5h 29m
Delta
Sun 6/145:35 am
HLN
- DFW
1 stop5h 03m
Delta
Deal found 5/28![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 5/26. 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 6/157:45 am
DFW
- HLN
1 stop5h 35m
Delta
Wed 6/241:00 pm
HLN
- DFW
2 stops9h 59m
Delta
Deal found 5/26![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 5/26. 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 6/166:12 pm
DFW
- HLN
1 stop5h 19m
Delta
Sat 6/207:00 am
HLN
- DFW
1 stop5h 33m
Delta
Deal found 5/26![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 5/26. 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 6/166:12 pm
DFW
- HLN
1 stop5h 19m
Delta
Tue 6/235:35 am
HLN
- DFW
1 stop5h 03m
Delta
Deal found 5/26![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 5/26. 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 6/206:20 pm
DFW
- HLN
1 stop5h 11m
Delta
Thu 6/251:00 pm
HLN
- DFW
1 stop7h 24m
Delta
Deal found 5/26![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 5/26. 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 6/207:45 am
DFW
- HLN
1 stop5h 35m
Delta
Wed 6/241:00 pm
HLN
- DFW
2 stops9h 59m
Delta
Deal found 5/26![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 5/26. 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 6/207:45 am
DFW
- HLN
1 stop5h 35m
Delta
Tue 6/235:35 am
HLN
- DFW
1 stop5h 03m
Delta
Deal found 5/26![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 5/27. 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 6/206:20 pm
DFW
- HLN
1 stop5h 11m
Delta
Mon 6/225:35 am
HLN
- DFW
1 stop5h 03m
Delta
Deal found 5/27![Delta logo]()
$444
One-way flights from Dallas to HelenaSearch for one-way flight options from Dallas to Helena. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
Search for one-way flight options from Dallas to Helena. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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.
Fri 7/34:16 pm
DFW
- HLN
1 stop25h 16m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$215
This Alaska Airlines deal was found by Cheapflights users on 5/24. 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 6/139:00 am
DFW
- HLN
1 stop8h 32m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 5/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:45 am
DFW
- HLN
1 stop5h 48m
United Airlines
Deal found 5/25![United Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 5/24. 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 6/124:50 pm
DFW
- HLN
1 stop5h 30m
United Airlines
Deal found 5/24![United Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:00 pm
DFW
- HLN
3 stops44h 32m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$632
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:05 am
DAL
- HLN
3 stops35h 27m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,210
Find flight deals from Dallas to Helena
Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to Helena (HLN). 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 May 29, 2026.
Round-trip from | $329 (Delta) |
|---|---|
One-way from | $215 (Alaska Airlines) |
Popular in | November |
Cheapest in | January |
Average price | $735 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dallas to Helena 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 May 29, 2026.
Use the filters below to find and compare flights from Dallas to Helena that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Sat 9/12
6:05 pm-10:34 pm
1 stop5h 29m
Helena
Tue 9/15
7:15 am-1:31 pm
1 stop5h 16m
$354
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Tue 10/20
4:52 pm-9:03 pm
1 stop5h 11m
Helena
Sat 10/24
2:35 pm-8:51 pm
1 stop5h 16m
$419
Quickest round-trip
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Sat 6/20
6:20 pm-10:31 pm
1 stop5h 11m
Helena
Mon 6/22
5:35 am-11:38 am
1 stop5h 03m
$444
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Sat 6/20
6:20 pm-10:31 pm
1 stop5h 11m
Helena
Sun 6/28
1:00 pm-9:24 pm
1 stop7h 24m
$444
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Mon 6/29
7:45 am-10:31 pm
1 stop15h 46m
Helena
Thu 7/9
12:55 pm-9:23 pm
1 stop7h 28m
$488
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Mon 6/29
7:45 am-10:31 pm
1 stop15h 46m
Helena
Wed 7/8
5:40 am-11:37 am
1 stop4h 57m
$488
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Thu 7/16
6:12 pm-10:39 pm
1 stop5h 27m
Helena
Tue 7/21
5:40 am-7:04 pm
2 stops12h 24m
$514
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Sat 6/13
8:45 am-1:33 pm
1 stop5h 48m
Helena
Wed 6/17
2:20 pm-9:59 pm
1 stop6h 39m
$554
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Sat 7/25
4:52 pm-9:20 pm
1 stop5h 28m
Helena
Sat 8/1
2:20 pm-9:56 pm
1 stop6h 36m
$559
DallasHelena
DAL - HLN
DALHLN
Dallas Love Field
Thu 7/2
11:30 am-10:31 pm
2 stops12h 01m
Helena
Wed 7/8
5:40 am-5:54 pm
2 stops11h 14m
$1,057
Showing 1-10 of 17 resultsSorted by cheapest first
Best time to book a flight from Dallas to Helena
Have a flexible travel schedule? Discover the best time to fly to Helena from Dallas with our price prediction graph.
A78-HLN
DFW-HLN
DAL-HLN
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.
Cheapflights Insights
Everything you need to know about your flight from Dallas to Helena
A78-HLN
DFW-HLN
DAL-HLN
What is the cheapest month to book a flight from Dallas to Helena?
Currently, January is the cheapest month in which you can book a flight from Dallas to Helena (average of $223). Flying from Dallas to Helena in November is currently the most expensive (average of $1,336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Dallas to Helena?
Reviews of airlines servicing Helena
Get insights into the airlines that provide service to Helena. 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 Helena. Reviews last updated May 29, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Dallas to Helena. 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
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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Top 2 airlines flying from Dallas to Helena
Discover the top 2 airlines that operate flights from Dallas to Helena. 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 May 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$226 | Average$439 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$348 | Average$627 | FlexibilityNo cancel fee | On-time69% |