Cheap flights from Helena to District of Columbia from $214
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to District of Columbia departing on 8/13. 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 Helena to District of Columbia
Cheap round-trip flights
Cheap one-way flights
United Airlines flights from Helena to District of Columbia
Our best United Airlines deals on Helena to District of Columbia flight tickets
Alaska Airlines flights from Helena to District of Columbia
Our best Alaska Airlines deals on Helena to District of Columbia flight tickets
See travel insights to District of Columbia from
How to get the cheapest flight ticket from Helena to District of Columbia
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 day to depart on your flight to District of Columbia?
The cheapest day to depart on your flight to District of Columbia is on a Tuesday when prices can be found for as low as $498. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Helena because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $825.
What is the cheapest time of day to depart on your flight to District of Columbia?
Flying to District of Columbia from Helena at noon is the least expensive time of day to depart. momondo users have found prices as low as $514 when looking at flights departing at noon. Flights to District of Columbia are more costly in the morning, with an average ticket price of $689. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest airline that flies from Helena to District of Columbia?
Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Helena to District of Columbia
What airlines fly to District of Columbia?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to District of Columbia from Helena according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 4 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.
Cheap Helena to District of Columbia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Helena to District of Columbia
Best Price Found | $214 |
|---|---|
Fastest flight time | 6h 36m |
Direct flights | None |
Airports in District of Columbia | 2 airports |
When did momondo last update prices for flights from Helena Airport to District of Columbia?
Prices for flights from Helena Airport to District of Columbia refresh daily.
How many operators does momondo search for flights from Helena Airport to District of Columbia?
As of July 2025, there are 2 operators available to choose from for flights from Helena Airport to District of Columbia.
How old do you have to be to fly from Helena Airport to District of Columbia?
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 Helena Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Helena to District of Columbia
Compare and see reviews for airlines that fly from Helena to District of Columbia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $256 | Free Cancellation | Rating 8.0 7,982 reviews | |||
| PriceFrom $344 | Free Cancellation | Rating 7.4 8,861 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Helena to District of Columbia?
It is quick and easy to find Helena to District of Columbia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to District of Columbia that suits you.
Can I find flights from Helena to District of Columbia with flexible booking policies on momondo?
momondo does allow users to show only those flights to District of Columbia from Helena which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Helena to District of Columbia?
Once you have performed a search for Helena to District of Columbia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Helena to District of Columbia right now. Can momondo alert me if prices change?
Price alerts on flights to District of Columbia from Helena are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.