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Cheap flights from Washington, D.C. to Helena from $202

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Helena departing on 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Helena

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Helena that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Helena.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. to Helena? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Helena, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. to Helena

Find recent round-trip train or bus tickets from Washington, D.C. to Helena.

All round-trip flight deals to Helena

The cheapest plane tickets to Helena found on KAYAK recently.
7:15 am - 12:50 pmBWI-HLN
7h 35m1 stop
1:30 pm - 11:32 pmHLN-BWI
8h 02m1 stop
$370Delta
Find Deal
Fri, Feb 7 - Sat, Feb 15
3:30 pm - 10:54 pmBWI-HLN
9h 24m2 stops
1:30 pm - 11:32 pmHLN-BWI
8h 02m1 stop
$401Delta
Find Deal
Fri, Feb 7 - Sat, Feb 15
7:15 am - 12:50 pmBWI-HLN
7h 35m1 stop
1:30 pm - 11:32 pmHLN-BWI
8h 02m1 stop
$406Delta
Find Deal
Fri, Feb 7 - Fri, Feb 14
7:00 am - 3:42 pmIAD-HLN
10h 42m1 stop
4:19 pm - 5:48 pmHLN-IAD
23h 29m1 stop
$418Alaska Airlines
Find Deal
Thu, Feb 20 - Mon, Feb 24
8:00 am - 3:42 pmDCA-HLN
9h 42m1 stop
4:19 pm - 4:15 pmHLN-DCA
21h 56m2 stops
$435Alaska Airlines
Find Deal
Thu, Feb 20 - Mon, Feb 24
12:41 pm - 10:54 pmBWI-HLN
12h 13m2 stops
1:30 pm - 11:32 pmHLN-BWI
8h 02m1 stop
$437Delta
Find Deal
Fri, Feb 7 - Fri, Feb 14
8:00 am - 3:42 pmDCA-HLN
9h 42m1 stop
4:19 pm - 9:59 pmHLN-DCA
27h 40m1 stop
$438Alaska Airlines
Find Deal
Thu, Feb 20 - Mon, Feb 24
10:05 pm - 1:40 pmIAD-HLN
17h 35m2 stops
6:40 am - 11:18 amHLN-IAD
26h 38m1 stop
$568United Airlines
Find Deal
Fri, Mar 7 - Sun, Mar 9
10:05 am - 9:36 pmBWI-HLN
13h 31m2 stops
6:45 am - 1:53 pmHLN-BWI
29h 08m2 stops
$572United Airlines
Find Deal
Fri, Feb 7 - Fri, Feb 14
10:05 pm - 1:40 pmIAD-HLN
17h 35m2 stops
2:25 pm - 3:56 pmHLN-IAD
23h 31m2 stops
$573United Airlines
Find Deal
Fri, Mar 7 - Sun, Mar 9
3:35 pm - 11:07 pmDCA-HLN
9h 32m2 stops
$202Delta
Find Deal
Fri, Jan 24
3:05 pm - 11:07 pmIAD-HLN
10h 02m2 stops
$202Delta
Find Deal
Fri, Jan 24
5:29 pm - 4:04 pmDCA-HLN
24h 35m1 stop
$203Alaska Airlines
Find Deal
Fri, Jan 24
6:57 pm - 4:04 pmIAD-HLN
23h 07m1 stop
$203Alaska Airlines
Find Deal
Fri, Jan 24
12:41 pm - 11:07 pmBWI-HLN
12h 26m2 stops
$208Delta
Find Deal
Fri, Jan 24
6:59 pm - 4:04 pmBWI-HLN
23h 05m1 stop
$209Alaska Airlines
Find Deal
Fri, Jan 24
8:30 am - 9:36 pmIAD-HLN
15h 06m3 stops
$572United Airlines
Find Deal
Fri, Jan 24
6:59 pm - 1:45 pmIAD-HLN
20h 46m2 stops
2:25 pm - 7:31 amHLN-IAD
15h 06m2 stops
$1,033United Airlines
Find Deal
Tue, Dec 24 - Thu, Dec 26
5:35 pm - 9:31 pmIAD-HLN
29h 56m1 stop
2:25 pm - 7:31 amHLN-IAD
15h 06m2 stops
$1,053United Airlines
Find Deal
Tue, Dec 24 - Thu, Dec 26
4:13 pm - 9:31 pmDCA-HLN
7h 18m1 stop
6:25 am - 2:59 pmHLN-DCA
6h 34m1 stop
$1,127United Airlines
Find Deal
Tue, Dec 24 - Thu, Dec 26
4:05 pm - 9:31 pmIAD-HLN
7h 26m1 stop
6:25 am - 3:39 pmHLN-IAD
7h 14m1 stop
$1,127United Airlines
Find Deal
Tue, Dec 24 - Thu, Dec 26
4:13 pm - 9:31 pmDCA-HLN
7h 18m1 stop
6:25 am - 8:59 pmHLN-DCA
12h 34m2 stops
$1,151United Airlines
Find Deal
Tue, Dec 24 - Thu, Dec 26
4:02 pm - 9:31 pmBWI-HLN
7h 29m1 stop
6:25 am - 3:05 pmHLN-BWI
6h 40m1 stop
$1,236United Airlines
Find Deal
Tue, Dec 24 - Thu, Dec 26
3:10 pm - 10:52 pmBWI-HLN
9h 42m2 stops
5:45 am - 8:07 pmHLN-BWI
12h 22m2 stops
$1,246Delta
Find Deal
Tue, Dec 24 - Thu, Dec 26
12:31 pm - 10:52 pmDCA-HLN
12h 21m2 stops
5:45 am - 10:00 pmHLN-DCA
14h 15m2 stops
$1,246Delta
Find Deal
Tue, Dec 24 - Thu, Dec 26
7:00 am - 2:49 pmBWI-HLN
9h 49m1 stop
3:29 pm - 5:30 amHLN-BWI
12h 01m1 stop
$1,474Alaska Airlines
Find Deal
Tue, Dec 24 - Thu, Dec 26
7:00 am - 2:49 pmBWI-HLN
9h 49m1 stop
3:29 pm - 11:22 amHLN-BWI
17h 53m2 stops
$1,629Alaska Airlines
Find Deal
Tue, Dec 24 - Thu, Dec 26

United Airlines flights from Washington, D.C. to Helena

Our best United Airlines deals on Washington, D.C. to Helena flight tickets
United Airlines
Mar 7
IAD10:05 pmWashington, D.C. Dulles Intl
17h 35m
2 stops
HLN1:40 pmHelena
Mar 9
HLN6:40 amHelena
26h 38m
1 stop
IAD11:18 amWashington, D.C. Dulles Intl
United Airlines
Feb 7
BWI10:05 amBaltimore/Washington
13h 31m
2 stops
HLN9:36 pmHelena
Feb 14
HLN6:45 amHelena
29h 08m
2 stops
BWI1:53 pmBaltimore/Washington
United Airlines
Mar 7
IAD10:05 pmWashington, D.C. Dulles Intl
17h 35m
2 stops
HLN1:40 pmHelena
Mar 9
HLN2:25 pmHelena
23h 31m
2 stops
IAD3:56 pmWashington, D.C. Dulles Intl

Delta flights from Washington, D.C. to Helena

Our best Delta deals on Washington, D.C. to Helena flight tickets
Delta
Feb 7
BWI7:15 amBaltimore/Washington
7h 35m
1 stop
HLN12:50 pmHelena
Feb 15
HLN1:30 pmHelena
8h 02m
1 stop
BWI11:32 pmBaltimore/Washington
Delta
Feb 7
BWI3:30 pmBaltimore/Washington
9h 24m
2 stops
HLN10:54 pmHelena
Feb 15
HLN1:30 pmHelena
8h 02m
1 stop
BWI11:32 pmBaltimore/Washington
Delta
Feb 7
BWI7:15 amBaltimore/Washington
7h 35m
1 stop
HLN12:50 pmHelena
Feb 14
HLN1:30 pmHelena
8h 02m
1 stop
BWI11:32 pmBaltimore/Washington

See travel insights to Helena from

How to get the cheapest flight ticket from Washington, D.C. 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 April, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $438.

What is the cheapest day to depart on your flight to Helena?

The cheapest day to depart from Washington, D.C. to Helena is on a Tuesday. Travelers who choose to depart for Helena on a Tuesday will often find tickets for as low as $545. The most expensive day to fly to Helena is Friday, with ticket prices averaging around $1,026.

What is the cheapest time of day to depart on your flight to Helena?

According to our data, the cheapest time of day to fly to Helena is in the morning. momondo users have found flights departing from Washington, D.C. to Helena in the morning for as low as $662. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is in the afternoon when prices are around $723.

Can stopping save me money on Washington, D.C. to Helena flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Helena.

When to book flights from Washington, D.C. to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Helena according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Helena (WAS to HLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Helena

Best Price Found

$202

Fastest flight time

7h 18m

Direct flights

None

Airports in Helena

1 airport
The best one-way flight to Helena from Washington, D.C. in the past 72 hours is $202. The best round-trip flight deal from Washington, D.C. to Helena found on momondo in the last 72 hours is $370.
The fastest flight from Washington, D.C. to Helena takes 7h 18m
There are no direct flights from Washington, D.C. to Helena. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Helena Airport, Baltimore/Washington Airport - Helena Airport and Washington, D.C. Dulles Intl Airport - Helena Airport.
There is 1 airport near Helena: Helena (HLN)

  • How far is Washington, D.C. to Helena by plane?

    A flight from Washington, D.C. to Helena will travel around 1835.3 mi. In terms of flight time, this usually takes a little over 7h 18m.

  • When did momondo last update prices for flights from Washington, D.C. to Helena Airport?

    Prices for flights from Washington, D.C. to Helena Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. to Helena Airport?

  • How old do you have to be to fly from Washington, D.C. to Helena Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. 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.

  • What is the most popular airline from Washington, D.C. to Helena?


Best airlines flying from Washington, D.C. to Helena

Compare and see reviews for airlines that fly from Washington, D.C. to Helena with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Helena?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helena from Washington, D.C..

Can I find flights from Washington, D.C. to Helena with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Helena on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Helena?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Helena.

I’m not ready to book a flight from Washington, D.C. to Helena right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Helena flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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