$195+ Cheap flights from Helena (HLN) to Dallas
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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — DFW
Apr 10 — Apr 171
Round-trip
1 adult, Economy
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Find cheap flights from Helena to Dallas with Cheapflights
1. Tell us where you want to go
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 DallasExplore the most affordable flight options available from Helena to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.
Explore the most affordable flight options available from Helena to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:40 am
HLN
- DFW
1 stop4h 42m
Delta
Tue 4/218:15 am
DFW
- HLN
1 stop5h 09m
Delta
Deal found 3/9![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/182:25 pm
HLN
- DFW
2 stops8h 04m
United Airlines
Tue 4/215:15 am
DFW
- HLN
2 stops9h 24m
United Airlines
Deal found 3/8![United Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 4/256:22 pm
HLN
- DFW
1 stop9h 38m
Alaska Airlines
Wed 4/299:00 am
DFW
- HLN
1 stop9h 45m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:02 pm
HLN
- DFW
1 stop7h 13m
Delta
Sat 4/118:15 am
DFW
- HLN
1 stop5h 06m
Delta
Deal found 3/11![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:02 pm
HLN
- DFW
2 stops9h 57m
Delta
Sat 4/118:15 am
DFW
- HLN
1 stop5h 06m
Delta
Deal found 3/11![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:02 pm
HLN
- DFW
1 stop7h 13m
Delta
Tue 4/146:30 am
DFW
- HLN
2 stops17h 00m
Delta
Deal found 3/11![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Thu 3/262:30 pm
HLN
- DFW
1 stop5h 44m
United Airlines
Wed 4/17:15 am
DFW
- HLN
1 stop7h 24m
United Airlines
Deal found 3/10![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:02 pm
HLN
- DFW
2 stops9h 57m
Delta
Tue 4/146:30 am
DFW
- HLN
2 stops17h 00m
Delta
Deal found 3/11![Delta logo]()
$356
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 3/242:30 pm
HLN
- DFW
1 stop5h 44m
United Airlines
Sat 3/289:06 am
DFW
- HLN
1 stop5h 32m
United Airlines
Deal found 3/9![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:30 am
HLN
- DAL
2 stops11h 24m
Delta
Tue 4/1410:17 am
DAL
- HLN
2 stops13h 13m
Delta
Deal found 3/11![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:02 pm
HLN
- DAL
2 stops19h 40m
Delta
Tue 4/1410:17 am
DAL
- HLN
2 stops13h 13m
Delta
Deal found 3/11![Delta logo]()
$488
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:02 pm
HLN
- DAL
2 stops27h 52m
Delta
Wed 4/1512:25 pm
DAL
- HLN
2 stops35h 05m
Delta
Deal found 3/11![Delta logo]()
$527
Best flights from Helena to DallasDiscover carefully curated flight deals from Helena to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
Discover carefully curated flight deals from Helena to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 4/256:22 pm
HLN
- DFW
1 stop9h 38m
Alaska Airlines
Wed 4/299:00 am
DFW
- HLN
1 stop9h 45m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Thu 3/262:30 pm
HLN
- DFW
1 stop5h 44m
United Airlines
Wed 4/19:35 am
DFW
- HLN
2 stops12h 58m
United Airlines
Deal found 3/10![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/21:02 pm
HLN
- DFW
1 stop7h 13m
Delta
Sun 4/58:15 am
DFW
- HLN
1 stop5h 06m
Delta
Deal found 3/9![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:15 am
HLN
- DFW
2 stops12h 46m
United Airlines
Wed 4/295:15 am
DFW
- HLN
2 stops9h 24m
United Airlines
Deal found 3/7![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 3/252:30 pm
HLN
- DFW
1 stop5h 44m
United Airlines
Tue 3/317:15 am
DFW
- HLN
1 stop7h 24m
United Airlines
Deal found 3/9![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:02 pm
HLN
- DAL
2 stops27h 52m
Delta
Tue 4/1410:17 am
DAL
- HLN
2 stops13h 13m
Delta
Deal found 3/11![Delta logo]()
$612
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:03 pm
HLN
- DAL
2 stops19h 22m
Delta
Tue 5/266:00 am
DAL
- HLN
2 stops31h 23m
Delta
Deal found 3/11![Delta logo]()
$625
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:02 pm
HLN
- DAL
2 stops19h 40m
Delta
Thu 4/166:05 am
DAL
- HLN
2 stops17h 25m
Delta
Deal found 3/11![Delta logo]()
$653
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:02 pm
HLN
- DAL
2 stops19h 40m
Delta
Mon 4/136:40 pm
DAL
- HLN
2 stops18h 44m
Delta
Deal found 3/11![Delta logo]()
$680
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:03 pm
HLN
- DAL
2 stops9h 53m
Delta
Tue 5/267:12 am
DAL
- HLN
2 stops30h 11m
Delta
Deal found 3/11![Delta logo]()
$802
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:02 pm
HLN
- DAL
2 stops27h 52m
Delta
Sat 4/46:40 pm
DAL
- HLN
2 stops52h 50m
Delta
Deal found 3/7![Delta logo]()
$838
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:45 am
HLN
- DAL
2 stops11h 14m
Delta
Thu 5/2812:27 pm
DAL
- HLN
2 stops11h 06m
Delta
Deal found 3/11![Delta logo]()
$1,059
This Delta deal was found by Cheapflights users on 3/6. 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.
Sun 4/55:30 am
HLN
- DAL
2 stops11h 24m
Delta
Sun 4/1210:42 am
DAL
- HLN
2 stops12h 48m
Delta
Deal found 3/6![Delta logo]()
$1,259
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:30 am
HLN
- DAL
2 stops11h 24m
Delta
Tue 3/3112:12 pm
DAL
- HLN
2 stops11h 18m
Delta
Deal found 3/7![Delta logo]()
$1,520
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:30 am
HLN
- DAL
2 stops11h 24m
Delta
Wed 4/110:42 am
DAL
- HLN
2 stops12h 48m
Delta
Deal found 3/7![Delta logo]()
$1,520
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/305:30 am
HLN
- DAL
2 stops11h 24m
Delta
Sun 4/510:42 am
DAL
- HLN
2 stops12h 48m
Delta
Deal found 3/7![Delta logo]()
$1,639
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/285:30 am
HLN
- DAL
2 stops11h 24m
Delta
Thu 4/210:42 am
DAL
- HLN
2 stops12h 48m
Delta
Deal found 3/9![Delta logo]()
$1,670
Last-minute flights from Helena to DallasDiscover last-minute flight deals from Helena to Dallas. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from Helena to Dallas. Data last updated March 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 3/242:30 pm
HLN
- DFW
1 stop5h 44m
United Airlines
Sat 3/289:06 am
DFW
- HLN
1 stop5h 32m
United Airlines
Deal found 3/9![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Thu 3/262:30 pm
HLN
- DFW
1 stop5h 44m
United Airlines
Wed 4/17:15 am
DFW
- HLN
1 stop7h 24m
United Airlines
Deal found 3/10![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:02 pm
HLN
- DFW
1 stop7h 13m
Delta
Sat 4/118:15 am
DFW
- HLN
1 stop5h 06m
Delta
Deal found 3/11![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:02 pm
HLN
- DFW
1 stop7h 13m
Delta
Tue 4/146:30 am
DFW
- HLN
2 stops17h 00m
Delta
Deal found 3/11![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:02 pm
HLN
- DAL
2 stops19h 40m
Delta
Tue 4/1410:17 am
DAL
- HLN
2 stops13h 13m
Delta
Deal found 3/11![Delta logo]()
$488
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:02 pm
HLN
- DAL
2 stops27h 52m
Delta
Wed 4/1512:25 pm
DAL
- HLN
2 stops35h 05m
Delta
Deal found 3/11![Delta logo]()
$527
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:02 pm
HLN
- DFW
2 stops9h 57m
Delta
Sat 4/118:15 am
DFW
- HLN
1 stop5h 06m
Delta
Deal found 3/11![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:02 pm
HLN
- DFW
2 stops9h 57m
Delta
Tue 4/146:30 am
DFW
- HLN
2 stops17h 00m
Delta
Deal found 3/11![Delta logo]()
$356
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:30 am
HLN
- DAL
2 stops11h 24m
Delta
Tue 4/1410:17 am
DAL
- HLN
2 stops13h 13m
Delta
Deal found 3/11![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:40 am
HLN
- DFW
1 stop4h 42m
Delta
Tue 4/218:15 am
DFW
- HLN
1 stop5h 09m
Delta
Deal found 3/9![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/182:25 pm
HLN
- DFW
2 stops8h 04m
United Airlines
Tue 4/215:15 am
DFW
- HLN
2 stops9h 24m
United Airlines
Deal found 3/8![United Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 4/256:22 pm
HLN
- DFW
1 stop9h 38m
Alaska Airlines
Wed 4/299:00 am
DFW
- HLN
1 stop9h 45m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$328
One-way flights from Helena to DallasSearch for one-way flight options from Helena to Dallas. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
Search for one-way flight options from Helena to Dallas. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This Expedia deal was found by Cheapflights users on 3/10. 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.
Mon 3/306:22 pm
HLN
- DFW
1 stop10h 58m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$195
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 4/76:22 pm
HLN
- DFW
2 stops22h 26m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$216
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 4/66:22 pm
HLN
- DFW
1 stop28h 37m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 3/316:22 pm
HLN
- DFW
1 stop10h 58m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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.
Sat 4/116:22 pm
HLN
- DFW
1 stop10h 58m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 4/96:22 pm
HLN
- DFW
1 stop10h 58m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 4/56:22 pm
HLN
- DFW
1 stop10h 58m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:30 am
HLN
- DAL
2 stops11h 24m
Delta
Deal found 3/11![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:02 pm
HLN
- DFW
2 stops9h 57m
Delta
Deal found 3/11![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:02 pm
HLN
- DFW
2 stops9h 53m
Delta
Deal found 3/10![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 4/56:15 am
HLN
- DFW
2 stops11h 13m
United Airlines
Deal found 3/9![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:02 pm
HLN
- DFW
2 stops10h 25m
Delta
Deal found 3/11![Delta logo]()
$329
Find flight deals from Helena to Dallas
Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Dallas (A78). 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 March 11, 2026.
Round-trip from | $309 (Delta) |
|---|---|
One-way from | $195 (Expedia) |
Popular in | December |
Cheapest in | February |
Average price | $553 |
Cheapflights Fare Finder
Customize your flight search to find flights from Helena to Dallas 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 March 11, 2026.
Use the filters below to find and compare flights from Helena to Dallas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HelenaDallas
HLN - DFW
HLNDFW
Helena
Sat 4/25
6:22 pm-5:00 am
1 stop9h 38m
Dallas/Fort Worth
Wed 4/29
9:00 am-5:45 pm
1 stop9h 45m
$328
HelenaDallas
HLN - DFW
HLNDFW
Helena
Thu 3/26
2:30 pm-9:14 pm
1 stop5h 44m
Dallas/Fort Worth
Wed 4/1
9:35 am-9:33 pm
2 stops12h 58m
$359
HelenaDallas
HLN - DFW
HLNDFW
Helena
Sat 4/25
6:15 am-8:01 pm
2 stops12h 46m
Dallas/Fort Worth
Wed 4/29
5:15 am-1:39 pm
2 stops9h 24m
$399
Quickest round-trip
HelenaDallas
HLN - DFW
HLNDFW
Helena
Thu 4/2
1:02 pm-9:15 pm
1 stop7h 13m
Dallas/Fort Worth
Sun 4/5
8:15 am-12:21 pm
1 stop5h 06m
$419
HelenaDallas
HLN - DFW
HLNDFW
Helena
Wed 3/25
2:30 pm-9:14 pm
1 stop5h 44m
Dallas/Fort Worth
Tue 3/31
7:15 am-1:39 pm
1 stop7h 24m
$434
HelenaDallas
HLN - DAL
HLNDAL
Helena
Fri 4/10
1:02 pm-5:54 pm
2 stops27h 52m
Dallas Love Field
Tue 4/14
10:17 am-10:30 pm
2 stops13h 13m
$612
HelenaDallas
HLN - DAL
HLNDAL
Helena
Wed 5/20
1:03 pm-9:25 am
2 stops19h 22m
Dallas Love Field
Tue 5/26
6:00 am-12:23 pm
2 stops31h 23m
$625
HelenaDallas
HLN - DAL
HLNDAL
Helena
Thu 4/9
1:02 pm-9:42 am
2 stops19h 40m
Dallas Love Field
Thu 4/16
6:05 am-10:30 pm
2 stops17h 25m
$653
HelenaDallas
HLN - DAL
HLNDAL
Helena
Thu 4/9
1:02 pm-9:42 am
2 stops19h 40m
Dallas Love Field
Mon 4/13
6:40 pm-12:24 pm
2 stops18h 44m
$680
HelenaDallas
HLN - DAL
HLNDAL
Helena
Thu 5/21
1:03 pm-11:56 pm
2 stops9h 53m
Dallas Love Field
Tue 5/26
7:12 am-12:23 pm
2 stops30h 11m
$802
Showing 1-10 of 33 resultsSorted by cheapest first
Best time to book a flight from Helena to Dallas
Have a flexible travel schedule? Discover the best time to fly to Dallas from Helena with our price prediction graph.
HLN-A78
HLN-DFW
HLN-DAL
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 Helena to Dallas
HLN-A78
HLN-DFW
HLN-DAL
What is the cheapest month to book a flight from Helena to Dallas?
Currently, August is the cheapest month in which you can book a flight from Helena to Dallas (average of $118). Flying from Helena to Dallas in July is currently the most expensive (average of $326). 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.
Reviews of airlines servicing Dallas
Get insights into the airlines that provide service to Dallas. 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 Dallas. Reviews last updated March 11, 2026.
Get a feel of what it's like to fly with Delta and United Airlines from Helena to Dallas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Overall
7.9
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
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Helena and Dallas flights
Browse other Helena and Dallas flight options. Last updated on March 11, 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 March 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Helena to Dallas
Discover the top 2 airlines that operate flights from Helena to Dallas. 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 March 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$526 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$306 | Average$392 | FlexibilityNo cancel fee | On-timeN/A |