Cheap flights from Dulles Intl to Helena (IAD - HLN)

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How to find the cheapest flight from
Dulles Intl (IAD) to Helena (HLN)

All the information you need to plan the best IAD to HLN flight in 2022: compare Dulles Intl to Helena flight prices with the expected peak season, weather and rainfall in Helena.
When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Helena (IAD - HLN)?

When flying from Washington, D.C. Dulles Intl Airport to Helena, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Helena?

September is one of the best times of the year to fly to Helena from Washington, D.C. Dulles Intl Airport. Prices for September average $729 per person but you can even find prices for as low as $308. The most expensive prices can be found in the month of June. Opting for a September flight can save you 93% on your journey compared to booking in June

Cheap flights from Dulles Intl to Helena in July, August 2022

The best prices found for IAD to HLN flights for July, August
16 Aug - 29 Aug
$544pp
IAD
Washington, D.C. Dulles Intl
Alaska Airlines
 
1 STOP
HLN
Helena
HLN
Helena
Alaska Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
16 Aug - 29 Aug
$548pp
IAD
Washington, D.C. Dulles Intl
Alaska Airlines
   
2 STOPS
HLN
Helena
HLN
Helena
Alaska Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
21 Jul - 26 Jul
$902pp
IAD
Washington, D.C. Dulles Intl
Delta
   
2 STOPS
HLN
Helena
HLN
Helena
Delta
 
1 STOP
IAD
Washington, D.C. Dulles Intl

Washington, D.C. Dulles Intl to Helena 2022 flight deals

Cheap flights to Helena from Dulles Intl found for this year
9 Nov - 14 Nov
$530pp
IAD
Washington, D.C. Dulles Intl
Alaska Airlines
 
1 STOP
HLN
Helena
HLN
Helena
Alaska Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl
21 Oct - 25 Oct
$531pp
IAD
Washington, D.C. Dulles Intl
Multiple Airlines
 
1 STOP
HLN
Helena
HLN
Helena
Delta
 
1 STOP
IAD
Washington, D.C. Dulles Intl
6 Oct - 10 Oct
$543pp
IAD
Washington, D.C. Dulles Intl
Alaska Airlines
 
1 STOP
HLN
Helena
HLN
Helena
Alaska Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl

Last minute flights from Dulles Intl to Helena

Late deals on round-trip flights to Helena from Dulles Intl, departing today and this week
13 Jul - 20 Jul
$959pp
IAD
Washington, D.C. Dulles Intl
United Airlines
   
2 STOPS
HLN
Helena
HLN
Helena
United Airlines
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
13 Jul - 20 Jul
$1,025pp
IAD
Washington, D.C. Dulles Intl
United Airlines
 
1 STOP
HLN
Helena
HLN
Helena
United Airlines
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
13 Jul - 20 Jul
$1,131pp
IAD
Washington, D.C. Dulles Intl
United Airlines
 
1 STOP
HLN
Helena
HLN
Helena
United Airlines
 
1 STOP
IAD
Washington, D.C. Dulles Intl

One-way flights to Helena from Washington, D.C. Dulles Intl

The cheapest one-way flights from Dulles Intl to Helena
7:30 am - 9:31 am
Alaska Airlines
1 Stop
28h 01m
IAD - HLN
Alaska Airlines
4:25 am - 6:34 pm
United Airlines
2 Stops
16h 09m
IAD - HLN
United Airlines
$1,335
United
2:10 am - 8:27 am
Delta
2 Stops
8h 17m
IAD - HLN
Delta
$1,399
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dulles Intl</span> to <span class="emphasized">Helena</span> flights.

Flight FAQs

From Dulles Intl to Helena

What airport do you fly into for flights to Helena from Washington, D.C. Dulles Intl?

Most people fly into Helena (HLN) if they book a flight to Helena from Washington, D.C. Dulles Intl. On average, Helena has 0 inbound flights from Washington, D.C. Dulles Intl per day from 2 airlines. Helena is conveniently located just 2.7 mi from Helena’s city center.

Which airlines flying from Washington, D.C. Dulles Intl to Helena have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Washington, D.C. Dulles Intl to Helena that may be offering flexible cancellation policies are United Airlines and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Washington, D.C. Dulles Intl Airport to Helena for under $600 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Helena for under $600. The cheapest flight booked recently is on Alaska Airlines for just $530, but on average you can expect to pay $766.

Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Helena for under $1,000?

There are currently 3+ open flights from Washington, D.C. Dulles Intl Airport to Helena within the next 7 days for less than $1,000.

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Helena round-trip?

Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Helena round-trip from $530. Other airlines that can offer you cheap pricing are Delta, from $690, and United Airlines, from $876. Alaska Airlines is currently priced 20% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Helena one-way?

The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Helena are Alaska Airlines ($278), United Airlines ($467), and Delta ($494).

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Helena?

Looking at all options, your cheapest flight can be booked for $394. While the most popular route (Washington, D.C. Dulles Intl - Helena) can be booked for $743 on average our data indicates $475 when flying from Washington, D.C. Dulles Intl Airport to Helena.

COVID Restrictions

View COVID Travel Restrictions for Helena, MT

Do I need a COVID test to fly to Helena from Dulles Intl?

Information is based on travel restrictions for travel to Helena within the United States

Most visitors from Washington, D.C. Dulles Intl need to provide a negative COVID-19 test result and/or quarantine to enter Helena.

COVID-19 testing requirements
Visitors from Washington, D.C. Dulles Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Helena.

Quarantine requirements
Visitors from Washington, D.C. Dulles Intl are not required to quarantine after entering Helena.

Do I need a test to fly back to Dulles Intl from Helena?

Returning to Washington, D.C. Dulles Intl from Helena

COVID-19 testing requirements
Visitors from Helena are not required to present a negative COVID-19 PCR test or antigen result upon entering Washington, D.C. Dulles Intl.

Quarantine requirements
Visitors from Helena are not required to quarantine after entering Washington, D.C. Dulles Intl.

Hide COVID Travel Restrictions for Helena, MT

Destination information for Helena

Things to know before you go - useful duration and weather info for your trip from Dulles Intl to Helena.
Average temperature for July in Helena
87.8 °F
Avg rainfall for July in Helena
1.2 ″

Airports servicing Washington, D.C.

Airports servicing Helena

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