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Cheap flights from Helena to District of Columbia from $348

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 12/9. 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 Helena to District of Columbia

Cheap round-trip flights

These are some of the best round-trip flight deals from Helena to District of Columbia 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 Helena to District of Columbia.

Cheap last minute flights

Planning a quick getaway from Helena to District of Columbia? 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 District of Columbia, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Helena to District of Columbia

Find recent round-trip train or bus tickets from Helena to District of Columbia.

All round-trip flight deals to District of Columbia

The cheapest plane tickets to District of Columbia found on KAYAK recently.
1:25 pm - 11:36 pmHLN-IAD
8h 11m1 stop
7:20 am - 12:45 pmIAD-HLN
7h 25m1 stop
$384Delta
Find Deal
Wed, Jan 8 - Tue, Jan 14
1:25 pm - 11:36 pmHLN-IAD
8h 11m1 stop
7:20 am - 12:45 pmIAD-HLN
7h 25m1 stop
$389Delta
Find Deal
Wed, Jan 8 - Mon, Jan 13
5:50 am - 4:00 pmHLN-DCA
8h 10m1 stop
5:10 pm - 11:07 pmDCA-HLN
7h 57m1 stop
$389Delta
Find Deal
Wed, Jan 8 - Mon, Jan 13
4:19 pm - 5:32 amHLN-IAD
11h 13m1 stop
5:18 pm - 3:42 pmIAD-HLN
24h 24m2 stops
$418Alaska Airlines
Find Deal
Thu, Feb 20 - Fri, Feb 28
4:41 pm - 4:23 pmHLN-IAD
21h 42m2 stops
5:25 pm - 4:04 pmIAD-HLN
24h 39m2 stops
$432Alaska Airlines
Find Deal
Wed, Jan 8 - Tue, Jan 14
4:41 pm - 4:23 pmHLN-IAD
21h 42m2 stops
5:25 pm - 4:04 pmIAD-HLN
24h 39m2 stops
$437Alaska Airlines
Find Deal
Wed, Jan 8 - Mon, Jan 13
2:25 pm - 11:30 pmHLN-IAD
7h 05m1 stop
10:05 pm - 1:41 pmIAD-HLN
17h 36m1 stop
$490United Airlines
Find Deal
Fri, Jan 17 - Tue, Jan 21
2:25 pm - 11:30 pmHLN-IAD
7h 05m1 stop
10:05 pm - 1:41 pmIAD-HLN
17h 36m1 stop
$495United Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
2:25 pm - 11:25 pmHLN-IAD
7h 00m1 stop
10:17 pm - 1:45 pmIAD-HLN
17h 28m1 stop
$526United Airlines
Find Deal
Tue, Dec 24 - Sun, Jan 5
2:25 pm - 11:30 pmHLN-IAD
7h 05m1 stop
8:30 am - 1:41 pmIAD-HLN
31h 11m2 stops
$541United Airlines
Find Deal
Fri, Jan 17 - Tue, Jan 21
1:00 pm - 11:49 pmHLN-IAD
8h 49m1 stop
$348Delta
Find Deal
Mon, Dec 9
4:07 pm - 4:10 pmHLN-IAD
22h 03m2 stops
$393Alaska Airlines
Find Deal
Mon, Dec 9
6:30 am - 2:59 pmHLN-DCA
6h 29m1 stop
4:13 pm - 9:17 pmDCA-HLN
7h 04m1 stop
$1,200United Airlines
Find Deal
Tue, Nov 26 - Sat, Nov 30
6:30 am - 9:59 pmHLN-DCA
13h 29m2 stops
4:13 pm - 9:17 pmDCA-HLN
7h 04m1 stop
$1,205United Airlines
Find Deal
Tue, Nov 26 - Sat, Nov 30
6:30 am - 3:43 pmHLN-IAD
7h 13m1 stop
10:05 am - 9:17 pmIAD-HLN
13h 12m1 stop
$1,263United Airlines
Find Deal
Tue, Nov 26 - Sat, Nov 30
6:30 am - 6:50 pmHLN-IAD
10h 20m2 stops
8:20 am - 9:17 pmIAD-HLN
14h 57m1 stop
$1,268United Airlines
Find Deal
Tue, Nov 26 - Sat, Nov 30
6:30 am - 9:16 pmHLN-IAD
12h 46m2 stops
8:15 am - 9:17 pmIAD-HLN
15h 02m2 stops
$1,364United Airlines
Find Deal
Tue, Nov 26 - Sat, Nov 30
5:45 am - 6:22 pmHLN-DCA
10h 37m2 stops
1:35 pm - 10:37 pmDCA-HLN
11h 02m2 stops
$1,905Delta
Find Deal
Tue, Nov 26 - Sat, Nov 30

Delta flights from Helena to District of Columbia

Our best Delta deals on Helena to District of Columbia flight tickets
Delta
Jan 8
HLN1:25 pmHelena
8h 11m
1 stop
IAD11:36 pmWashington, D.C. Dulles Intl
Jan 14
IAD7:20 amWashington, D.C. Dulles Intl
7h 25m
1 stop
HLN12:45 pmHelena
Delta
Jan 8
HLN1:25 pmHelena
8h 11m
1 stop
IAD11:36 pmWashington, D.C. Dulles Intl
Jan 13
IAD7:20 amWashington, D.C. Dulles Intl
7h 25m
1 stop
HLN12:45 pmHelena
Delta
Jan 8
HLN1:25 pmHelena
8h 11m
1 stop
IAD11:36 pmWashington, D.C. Dulles Intl
Jan 13
IAD12:52 pmWashington, D.C. Dulles Intl
12h 15m
2 stops
HLN11:07 pmHelena

United Airlines flights from Helena to District of Columbia

Our best United Airlines deals on Helena to District of Columbia flight tickets
United Airlines
Jan 17
HLN2:25 pmHelena
7h 05m
1 stop
IAD11:30 pmWashington, D.C. Dulles Intl
Jan 21
IAD10:05 pmWashington, D.C. Dulles Intl
17h 36m
1 stop
HLN1:41 pmHelena
United Airlines
Jan 18
HLN2:25 pmHelena
7h 05m
1 stop
IAD11:30 pmWashington, D.C. Dulles Intl
Jan 25
IAD10:05 pmWashington, D.C. Dulles Intl
17h 36m
1 stop
HLN1:41 pmHelena
United Airlines
Dec 24
HLN2:25 pmHelena
7h 00m
1 stop
IAD11:25 pmWashington, D.C. Dulles Intl
Jan 5
IAD10:17 pmWashington, D.C. Dulles Intl
17h 28m
1 stop
HLN1:45 pmHelena

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 $0. 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.

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

$348

Fastest flight time

5h 56m

Direct flights

None

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from Helena in the past 72 hours is $348. The best round-trip flight deal from Helena to District of Columbia found on momondo in the last 72 hours is $384.
The fastest flight from Helena to District of Columbia takes 5h 56m
There are no direct flights from Helena to District of Columbia. Popular non-direct routes for this connection are Helena Airport - Washington, D.C. Reagan-National Airport and Helena Airport - Washington, D.C. Dulles Intl Airport.
There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)

  • 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?

  • 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
United AirlinesPriceFrom $344Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
DeltaPriceFrom $468Free CancellationRating
8.0
8,755 reviews
Search Delta flights

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.


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