Cheap flights from Dallas to Helena from $164
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas to Helena departing on 5/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Dallas to Helena
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Dallas to Helena
Our best United Airlines deals on Dallas to Helena flight tickets
Delta flights from Dallas to Helena
Our best Delta deals on Dallas to Helena flight tickets
See travel insights to Helena from
How to get the cheapest flight ticket from Dallas to Helena
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Helena?
If you aren’t able to travel to Helena during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $343.
What is the cheapest day to depart on your flight to Helena?
The cheapest day to depart from Dallas to Helena is on a Tuesday. Travelers who choose to depart for Helena on a Tuesday will often find tickets for as low as $375. The most expensive day to fly to Helena is Saturday, with ticket prices averaging around $641.
What is the cheapest airline that flies from Dallas to Helena?
Delta and United Airlines are the most popular carriers operating from Dallas to Helena
What airlines fly to Helena?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Helena from Dallas according to our data. American Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 6 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.
Cheap Dallas to Helena flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dallas to Helena
How far is Dallas to Helena by plane?
Helena is 1246.0 mi away from Dallas. By plane, this route typically takes 5h 09m.
When did momondo last update prices for flights from Dallas to Helena Airport?
Prices for flights from Dallas to Helena Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Dallas to Helena Airport?
As of April 2025, there are 3 operators available to choose from for flights from Dallas to Helena Airport.
How old do you have to be to fly from Dallas to Helena Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dallas to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The required travel and health documents for your Helena Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Dallas to Helena
Compare and see reviews for airlines that fly from Dallas to Helena with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $274 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom $286 | Free Cancellation | Rating 7.4 8,684 reviews | |||
| PriceFrom $323 | Free Cancellation | Rating 8.0 9,906 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Dallas to Helena?
Finding the right flight to Helena from Dallas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Helena quick and easy, saving you time and money.
Can I find flights from Dallas to Helena with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Dallas to Helena flights to just show those with flexible booking policies.
How can momondo help me find flights from Dallas to Helena?
momondo provides multiple filters to help you find the best flight to Helena from Dallas. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Dallas to Helena right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Dallas to Helena flights. All you need is a valid email address and we will do the rest; it is that quick and easy.