$175+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — HLN
Aug 28 — Sep 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Dallas to Helena 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dallas to Helena
Cheapest
Best
Last-minute
One-way
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 July 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 July 29, 2026.
This Delta deal was found by Cheapflights users on 7/25. 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 8/156:12 pm
DFW
- HLN
1 stop5h 18m
Delta
Thu 8/205:40 am
HLN
- DFW
1 stop4h 58m
Delta
Deal found 7/25![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 7/25. 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 8/156:12 pm
DFW
- HLN
1 stop5h 18m
Delta
Fri 8/215:40 am
HLN
- DFW
2 stops12h 29m
Delta
Deal found 7/25![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:12 pm
DFW
- HLN
1 stop5h 18m
Delta
Sat 8/2212:55 pm
HLN
- DFW
1 stop7h 28m
Delta
Deal found 7/24![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 12/59:00 am
DFW
- HLN
1 stop7h 31m
Alaska Airlines
Tue 12/84:08 pm
HLN
- DFW
1 stop6h 51m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 9/96:12 pm
DFW
- HLN
1 stop5h 12m
Delta
Sat 9/1912:57 pm
HLN
- DFW
1 stop7h 03m
Delta
Deal found 7/29![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 7/25. 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.
Sun 8/167:50 am
DFW
- HLN
1 stop5h 25m
Delta
Wed 8/1912:55 pm
HLN
- DFW
1 stop7h 28m
Delta
Deal found 7/25![Delta logo]()
$361
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 9/96:12 pm
DFW
- HLN
1 stop5h 12m
Delta
Thu 9/1712:57 pm
HLN
- DFW
2 stops10h 00m
Delta
Deal found 7/29![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 8/146:12 pm
DFW
- HLN
1 stop5h 18m
Delta
Sun 8/235:40 am
HLN
- DFW
1 stop6h 50m
Delta
Deal found 7/27![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 7/25. 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.
Fri 8/141:50 pm
DFW
- HLN
2 stops9h 40m
Delta
Fri 8/215:40 am
HLN
- DFW
1 stop4h 58m
Delta
Deal found 7/25![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 7/25. 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.
Fri 8/141:50 pm
DFW
- HLN
2 stops9h 40m
Delta
Thu 8/205:40 am
HLN
- DFW
2 stops12h 29m
Delta
Deal found 7/25![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 9/912:00 pm
DAL
- HLN
2 stops11h 24m
Delta
Sat 9/197:15 am
HLN
- DAL
2 stops9h 47m
Delta
Deal found 7/29![Delta logo]()
$654
This Delta deal was found by Cheapflights users on 7/29. 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 9/116:30 am
DAL
- HLN
2 stops16h 54m
Delta
Sat 9/197:15 am
HLN
- DAL
2 stops9h 47m
Delta
Deal found 7/29![Delta logo]()
$825
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 July 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 July 29, 2026.
This Delta deal was found by Cheapflights users on 7/26. 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.
Fri 10/238:10 am
DFW
- HLN
1 stop5h 18m
Delta
Sun 10/257:15 am
HLN
- DFW
1 stop5h 39m
Delta
Deal found 7/26![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/1110:20 am
DFW
- HLN
2 stops12h 10m
United Airlines
Sat 8/152:35 pm
HLN
- DFW
1 stop5h 03m
United Airlines
Deal found 7/27![United Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 7/28. 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.
Thu 9/241:44 pm
DFW
- HLN
2 stops9h 40m
Delta
Tue 9/2912:57 pm
HLN
- DFW
1 stop7h 03m
Delta
Deal found 7/28![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 7/26. 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.
Thu 9/36:12 pm
DFW
- HLN
1 stop5h 18m
Delta
Sun 9/65:40 am
HLN
- DFW
2 stops8h 13m
Delta
Deal found 7/26![Delta logo]()
$397
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/2810:25 am
DFW
- HLN
2 stops12h 05m
United Airlines
Sun 8/306:15 am
HLN
- DFW
2 stops12h 42m
United Airlines
Deal found 7/28![United Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 7/28. 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.
Wed 8/126:12 pm
DFW
- HLN
1 stop5h 18m
Delta
Sun 8/165:40 am
HLN
- DFW
1 stop4h 58m
Delta
Deal found 7/28![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 7/29. 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 8/146:12 pm
DFW
- HLN
1 stop5h 18m
Delta
Sat 8/226:50 am
HLN
- DFW
1 stop5h 40m
Delta
Deal found 7/29![Delta logo]()
$410
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:12 pm
DFW
- HLN
1 stop5h 18m
Delta
Sat 8/2212:55 pm
HLN
- DFW
2 stops10h 04m
Delta
Deal found 7/24![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 8/141:50 pm
DFW
- HLN
2 stops9h 40m
Delta
Sun 8/235:40 am
HLN
- DFW
1 stop4h 58m
Delta
Deal found 7/27![Delta logo]()
$431
This Delta deal was found by Cheapflights users on 7/25. 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 9/56:12 pm
DFW
- HLN
1 stop5h 18m
Delta
Mon 9/75:40 am
HLN
- DFW
1 stop4h 58m
Delta
Deal found 7/25![Delta logo]()
$458
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 9/96:12 pm
DFW
- HLN
1 stop5h 12m
Delta
Sat 9/1912:57 pm
HLN
- DFW
2 stops9h 47m
Delta
Deal found 7/29![Delta logo]()
$471
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 9/107:50 am
DFW
- HLN
1 stop5h 27m
Delta
Fri 9/1812:57 pm
HLN
- DFW
2 stops10h 00m
Delta
Deal found 7/29![Delta logo]()
$483
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 9/1012:00 pm
DAL
- HLN
2 stops11h 24m
Delta
Sat 9/197:15 am
HLN
- DAL
2 stops9h 47m
Delta
Deal found 7/29![Delta logo]()
$654
This Delta deal was found by Cheapflights users on 7/29. 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 9/116:30 am
DAL
- HLN
2 stops16h 54m
Delta
Sat 9/197:15 am
HLN
- DAL
2 stops9h 47m
Delta
Deal found 7/29![Delta logo]()
$825
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 9/1012:00 pm
DAL
- HLN
2 stops11h 24m
Delta
Fri 9/187:15 am
HLN
- DAL
2 stops25h 22m
Delta
Deal found 7/29![Delta logo]()
$845
Last-minute flights from Dallas to HelenaDiscover last-minute flight deals from Dallas to Helena. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas to Helena. Data last updated July 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 8/146:12 pm
DFW
- HLN
1 stop5h 18m
Delta
Sun 8/235:40 am
HLN
- DFW
1 stop6h 50m
Delta
Deal found 7/27![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 7/25. 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.
Fri 8/141:50 pm
DFW
- HLN
2 stops9h 40m
Delta
Fri 8/215:40 am
HLN
- DFW
1 stop4h 58m
Delta
Deal found 7/25![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 7/25. 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 8/156:12 pm
DFW
- HLN
1 stop5h 18m
Delta
Thu 8/205:40 am
HLN
- DFW
1 stop4h 58m
Delta
Deal found 7/25![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 7/25. 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 8/156:12 pm
DFW
- HLN
1 stop5h 18m
Delta
Fri 8/215:40 am
HLN
- DFW
2 stops12h 29m
Delta
Deal found 7/25![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:12 pm
DFW
- HLN
1 stop5h 18m
Delta
Sat 8/2212:55 pm
HLN
- DFW
1 stop7h 28m
Delta
Deal found 7/24![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 7/25. 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.
Sun 8/167:50 am
DFW
- HLN
1 stop5h 25m
Delta
Tue 8/1812:55 pm
HLN
- DFW
1 stop7h 28m
Delta
Deal found 7/25![Delta logo]()
$361
This Delta deal was found by Cheapflights users on 7/25. 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.
Sun 8/167:50 am
DFW
- HLN
1 stop5h 25m
Delta
Thu 8/205:40 am
HLN
- DFW
2 stops12h 29m
Delta
Deal found 7/25![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 7/25. 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.
Mon 8/176:12 pm
DFW
- HLN
1 stop5h 18m
Delta
Wed 8/195:40 am
HLN
- DFW
1 stop4h 58m
Delta
Deal found 7/25![Delta logo]()
$390
This Delta deal was found by Cheapflights users on 7/25. 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.
Mon 8/176:12 pm
DFW
- HLN
1 stop5h 18m
Delta
Fri 8/215:40 am
HLN
- DFW
2 stops12h 29m
Delta
Deal found 7/25![Delta logo]()
$395
This Delta deal was found by Cheapflights users on 7/25. 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.
Tue 8/187:55 am
DFW
- HLN
1 stop5h 20m
Delta
Sun 8/235:40 am
HLN
- DFW
1 stop6h 50m
Delta
Deal found 7/25![Delta logo]()
$392
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 July 29, 2026.
Search for one-way flight options from Dallas to Helena. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 8/306:20 am
DFW
- HLN
1 stop11h 14m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$175
This Delta deal was found by Cheapflights users on 7/28. 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.
Sun 8/306:12 pm
DFW
- HLN
1 stop5h 18m
Delta
Deal found 7/28![Delta logo]()
$181
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sun 8/309:36 am
DFW
- HLN
2 stops12h 54m
United Airlines
Deal found 7/28![United Airlines logo]()
$186
This Delta deal was found by Cheapflights users on 7/27. 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 10/81:38 pm
DFW
- HLN
2 stops9h 46m
Delta
Deal found 7/27![Delta logo]()
$215
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 8/76:12 pm
DFW
- HLN
1 stop5h 18m
Delta
Deal found 7/27![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Fri 8/78:45 am
DFW
- HLN
1 stop5h 48m
United Airlines
Deal found 7/27![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 7/27. 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 10/812:10 pm
DAL
- HLN
2 stops11h 14m
Delta
Deal found 7/27![Delta logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Sun 8/3010:24 pm
DFW
- HLN
3 stops43h 10m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$551
This Delta deal was found by Cheapflights users on 7/29. 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.
Sat 12/1910:20 am
DAL
- HLN
2 stops13h 21m
Delta
Deal found 7/29![Delta logo]()
$605
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/76:00 am
DAL
- HLN
3 stops35h 32m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,241
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/73:28 pm
DFW
- HLN
3 stops26h 04m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,244
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 July 29, 2026.
Round-trip from | $339 (Delta) |
|---|---|
One-way from | $175 (Alaska Airlines) |
Popular in | April |
Cheapest in | January |
Average price | $585 |
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 July 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
Fri 10/23
8:10 am-12:28 pm
1 stop5h 18m
Helena
Sun 10/25
7:15 am-1:54 pm
1 stop5h 39m
$339
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Thu 9/24
1:44 pm-10:24 pm
2 stops9h 40m
Helena
Tue 9/29
12:57 pm-9:00 pm
1 stop7h 03m
$374
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Thu 9/3
6:12 pm-10:30 pm
1 stop5h 18m
Helena
Sun 9/6
5:40 am-2:53 pm
2 stops8h 13m
$397
Quickest round-trip
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Wed 8/12
6:12 pm-10:30 pm
1 stop5h 18m
Helena
Sun 8/16
5:40 am-11:38 am
1 stop4h 58m
$409
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Fri 8/14
6:12 pm-10:30 pm
1 stop5h 18m
Helena
Sat 8/22
6:50 am-1:30 pm
1 stop5h 40m
$410
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Sat 8/15
6:12 pm-10:30 pm
1 stop5h 18m
Helena
Sat 8/22
12:55 pm-11:59 pm
2 stops10h 04m
$424
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Fri 8/14
1:50 pm-10:30 pm
2 stops9h 40m
Helena
Sun 8/23
5:40 am-11:38 am
1 stop4h 58m
$431
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Tue 8/11
10:20 am-9:30 pm
2 stops12h 10m
Helena
Sat 8/15
2:35 pm-8:38 pm
1 stop5h 03m
$438
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Fri 8/28
10:25 am-9:30 pm
2 stops12h 05m
Helena
Sun 8/30
6:15 am-7:57 pm
2 stops12h 42m
$450
DallasHelena
DFW - HLN
DFWHLN
Dallas/Fort Worth
Sat 9/5
6:12 pm-10:30 pm
1 stop5h 18m
Helena
Mon 9/7
5:40 am-11:38 am
1 stop4h 58m
$458
Showing 1-10 of 25 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 April is currently the most expensive (average of $1,352). 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 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 July 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.
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Related info for your journey
Find useful and relevant information for your journey from Dallas to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Helena flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Dallas to Helena
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Helena by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dallas to Helena by cabin class
Find flights from Dallas to Helena, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Helena
Explore flights to Helena departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 29, 2026.
Dallas and Helena flights
Browse other Dallas and Helena flight options. Last updated on July 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Dallas to Helena flights
Consider these flights traveling from Dallas to Helena.
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 July 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$328 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$348 | Average$615 | FlexibilityNo cancel fee | On-time69% |