Cheap flights from Billings (BIL) to Dulles Intl (IAD)

BIL — IAD
Dec 9 — Dec 161

How to find the cheapest flight from Billings (BIL) to Dulles Intl (IAD)

All the information you need to plan the best BIL to IAD flight in 2022: compare Billings to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.

BIL - IAD

Price

$397 - $1,518

IAD

Temperature

35.6 - 80.6 °F

IAD

Rainfall

2.6 - 4 inches

Popular inJuneHigh demand for flights, 53% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 45% potential price drop
Average price$648Average for round-trip flights in December 2022
Round-trip from$397From Billings Logan Intl to Washington, D.C. Dulles Intl

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

The best pricing can be found in the month of January. Prices to Washington, D.C. Dulles Intl Airport from Billings average $617. You can even find prices in January for less than $617, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $378. The month of June appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Billings. Flying in the targeted month can save you up to 85%.

When is the cheapest time to fly from Billings to Washington, D.C. Dulles Intl Airport (BIL - IAD)?

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

Cheap flights from Billings to Dulles Intl in December, January 2022

The best prices found for BIL to IAD flights for December, January
Jan 10 - Jan 11
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

1 stop

5h 13m
IAD

Washington, D.C. Dulles Intl

BIL

Billings Logan Intl

1 stop

7h 21m
$362

Delta

Pick Dates

Deal found 12/3

Jan 10 - Jan 11
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

1 stop

7h 41m
IAD

Washington, D.C. Dulles Intl

BIL

Billings Logan Intl

2 stops

30h 55m
$365

American Airlines

Pick Dates

Deal found 12/3

Jan 10 - Jan 11
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

2 stops

15h 24m
IAD

Washington, D.C. Dulles Intl

BIL

Billings Logan Intl

2 stops

26h 21m
$369

American Airlines

Pick Dates

Deal found 12/3

Billings to Dulles Intl 2022 flight deals

Cheap flights to Dulles Intl from Billings found for this year
Dec 15 - Dec 22
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

1 stop

12h 36m
IAD

Washington, D.C. Dulles Intl

BIL

Billings Logan Intl

1 stop

12h 41m
$627

United Airlines

Pick Dates

Deal found 12/1

Dec 15 - Dec 22
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

1 stop

17h 06m
IAD

Washington, D.C. Dulles Intl

BIL

Billings Logan Intl

1 stop

27h 07m
$665

United Airlines

Pick Dates

Deal found 12/1

Dec 14 - Dec 22
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

1 stop

18h 44m
IAD

Washington, D.C. Dulles Intl

BIL

Billings Logan Intl

1 stop

24h 51m
$685

United Airlines

Pick Dates

Deal found 12/1

Cheap Delta flights from Billings to Dulles Intl

Jan 10 - Jan 11
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

1 stop

5h 13m
IAD

Washington, D.C. Dulles Intl

BIL

Billings Logan Intl

1 stop

7h 21m
$362

Delta

Pick Dates

Deal found 12/3

Jan 5 - Jan 10
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

2 stops

10h 32m
IAD

Washington, D.C. Dulles Intl

BIL

Billings Logan Intl

2 stops

10h 25m
$449

Delta

Pick Dates

Deal found 12/1

Mar 22 - Mar 28
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

2 stops

10h 18m
IAD

Washington, D.C. Dulles Intl

BIL

Billings Logan Intl

2 stops

13h 02m
$867

Delta

Pick Dates

Deal found 12/3

Cheap American Airlines flights from Billings to Dulles Intl

Jan 10 - Jan 11
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

1 stop

7h 41m
IAD

Washington, D.C. Dulles Intl

BIL

Billings Logan Intl

2 stops

30h 55m
$365

American Airlines

Pick Dates

Deal found 12/3

Jan 10 - Jan 11
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

2 stops

15h 24m
IAD

Washington, D.C. Dulles Intl

BIL

Billings Logan Intl

2 stops

26h 21m
$369

American Airlines

Pick Dates

Deal found 12/3

Jan 5 - Jan 8
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

2 stops

27h 51m
IAD

Washington, D.C. Dulles Intl

BIL

Billings Logan Intl

2 stops

24h 46m
$547

American Airlines

Pick Dates

Deal found 12/1

Last minute flights from Billings to Dulles Intl

Late deals on return flights to Dulles Intl from Billings, departing today and this week
Dec 14 - Dec 22
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

1 stop

18h 44m
IAD

Washington, D.C. Dulles Intl

BIL

Billings Logan Intl

1 stop

24h 51m
$685

United Airlines

Pick Dates

Deal found 12/1

Dec 14 - Dec 22
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

2 stops

23h 37m
IAD

Washington, D.C. Dulles Intl

BIL

Billings Logan Intl

1 stop

24h 51m
$689

United Airlines

Pick Dates

Deal found 12/1

Dec 13 - Dec 22
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

1 stop

12h 07m
IAD

Washington, D.C. Dulles Intl

BIL

Billings Logan Intl

1 stop

24h 51m
$705

United Airlines

Pick Dates

Deal found 12/1

One-way flights to Dulles Intl from Billings

The cheapest one-way flights from Billings to Dulles Intl
Dec 29
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

2 stops

21h 44m
$336

American Airlines

Pick Dates

Deal found 12/2

Dec 13
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

1 stop

4h 55m
$339

Delta

Pick Dates

Deal found 12/1

Dec 13
BIL

Billings Logan Intl

IAD

Washington, D.C. Dulles Intl

2 stops

12h 14m
$344

Delta

Pick Dates

Deal found 12/1

Related info for your journey

Useful info, stats and facts about Billings to Dulles Intl flights.

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

Located just 2.7 mi from the city center, Billings Logan Intl is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Billings. Booking flights from Billings Logan Intl (BIL) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 3 different airlines.

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

United Airlines, Delta, and Frontier are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Billings to Washington, D.C. Dulles Intl Airport for under $400 on Cheapflights?

Yes, there are multiple flights from Billings to Washington, D.C. Dulles Intl Airport for under $400. The cheapest flight booked recently is on Delta for just $362, but on average you can expect to pay $556.

Are there last-minute flights available from Billings to Washington, D.C. Dulles Intl Airport for under $700?

There are currently 7+ open flights from Billings to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $700.

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

Our cheapest airline available from Billings to Washington, D.C. Dulles Intl Airport is Delta. Our recent data shows that you can find tickets from as low as $362 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $365 and $414 round-trip. Delta is currently priced 49% below the average price you’ll pay for this route.

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

The cheapest airlines for a one-way flight from Billings to Washington, D.C. Dulles Intl Airport are American Airlines ($336), Delta ($339), and United Airlines ($518).

What are the most popular airlines that fly from Billings to Washington, D.C. Dulles Intl Airport?

Delta, Frontier and United Airlines are the most popular airlines when flying from Billings to Washington, D.C. Dulles Intl Airport.

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

On average you can expect to pay $520 for a flight from Billings to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $326 while the most popular route, (Billings Logan Intl - Washington, D.C. Dulles Intl) is currently priced at $362.

Alternative routes for Billings to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Billings to Dulles Intl

The chart below displays the airlines Cheapflights users traveling from Billings to Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest$387Average$702FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$415Average$619FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights