Cheap flights from Billings (BIL) to Washington, D.C. (WAS) from $279

This is the cheapest one-way flight price, found on 9/27. Prices may vary by date and flight preferences.
BIL — WAS
Oct 3 — Oct 101

The best prices from Billings Logan Intl to Washington, D.C. are usually found in February or May, booked 32 days in advance, depart on a Friday or Saturday and return on a Tuesday

How to find the cheapest flight from Billings (BIL) to Washington, D.C. (WAS)

All the information you need to plan the best BIL to WAS flight in 2023: compare Billings to Washington, D.C. flight prices with the expected peak season, weather and rainfall in Washington, D.C..

Popular in

June

Cheapest in

February

Average price

$662

Round-trip from

$237
High demand for flights, 46% potential price rise
Best time to find cheap flights, 33% potential price drop
Average for round-trip flights in September 2023
From Billings Logan Intl to Washington, D.C. (WAS)

BIL - WAS

Price

$237 - $374

WAS

Temperature

35.6 - 80.6 °F

WAS

Rainfall

2.6 - 4 inches

What is the cheapest day to fly round-trip from Billings to Washington, D.C.?

Sunday flights are found to be more expensive to fly from Billings to Washington, D.C.. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C..

How far in advance should I book a flight from Billings to Washington, D.C.?

Travelers have found it’s best to book a flight 33 days in advance to save up to 66% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 33 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Billings to Washington, D.C. 1-2 weeks in advance for as low as $679, or $858 for flights within the next 24 hours.

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

February can be a great time to fly to Washington, D.C. from Billings with a flight ticket averaging about $615. Cheapflights users have found deals in the month of February for as cheap as $378. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Billings to Washington, D.C. (BIL - WAS)?

Unlike in the morning, when flights are generally more expensive, you can save up to 15% on flights from Billings to Washington, D.C. by exploring options for tickets at noon.

Cheap American Airlines flights from Billings to Washington, D.C.

Check out some of the cheapest American Airlines flights we've come across from Billings to Washington, D.C.. Make sure to double check the flight details before booking.

Cheap United Airlines flights from Billings to Washington, D.C.

Take a gander at the lowest prices we've found on United Airlines flights from Billings to Washington, D.C.. Make sure to examine the flight information before completing your reservation.

Cheap Billings to Washington, D.C. flights in September & October 2023

The best prices found for BIL to WAS flights for September, October
Check out some of the best flight deals from Billings to Washington, D.C. in 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Billings to Washington, D.C. 2023 flight deals

Cheap flights to Washington, D.C. from Billings found for this year
Check out some of the best flight deals from Billings to Washington, D.C. in 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Billings to Washington, D.C. flights leaving soon

Late deals on return flights to Washington, D.C. from Billings, departing today and this week
Book one of these great deals on flights from Billings to Washington, D.C.. Tip: verify your flight details before completing your reservation.

One-way flights to Washington, D.C. from Billings

The cheapest one-way flights from Billings to Washington, D.C.
If you're seeking multiple options on one-way flights from Billings to Washington, D.C., be sure to check out these deals, which are updated often. Those needing a return flight from Billings to Washington, D.C. can use the search form above.

Find flights from Billings to Washington, D.C. within your budget

Use the slider to find flights from Billings to Washington, D.C. that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$489 - $729

Route

Depart

Return

Price

Billings Logan IntlWashington, D.C. Reagan-National

BIL - DCA

BILDCA

Billings Logan Intl

Fri 11/17

1 stop8h 50m

Washington, D.C. Reagan-National

Mon 11/20

1 stop9h 16m

Billings Logan IntlWashington, D.C. Reagan-National

BIL - DCA

BILDCA

Billings Logan Intl

Fri 11/17

1 stop8h 50m

Washington, D.C. Reagan-National

Mon 11/20

2 stops9h 56m

Billings Logan IntlBaltimore/Washington

BIL - BWI

BILBWI

Billings Logan Intl

Tue 3/19

2 stops10h 25m

Baltimore/Washington

Tue 4/2

2 stops13h 54m

Billings Logan IntlBaltimore/Washington

BIL - BWI

BILBWI

Billings Logan Intl

Tue 3/19

1 stop6h 18m

Baltimore/Washington

Wed 3/27

1 stop7h 33m

Billings Logan IntlWashington, D.C. Dulles Intl

BIL - IAD

BILIAD

Billings Logan Intl

Sat 10/14

1 stop14h 16m

Washington, D.C. Dulles Intl

Tue 10/17

1 stop14h 28m

Billings Logan IntlBaltimore/Washington

BIL - BWI

BILBWI

Billings Logan Intl

Tue 3/19

2 stops13h 43m

Baltimore/Washington

Wed 3/27

1 stop7h 33m

Billings Logan IntlBaltimore/Washington

BIL - BWI

BILBWI

Billings Logan Intl

Tue 3/19

1 stop30h 35m

Baltimore/Washington

Tue 4/2

1 stop19h 51m

Billings Logan IntlWashington, D.C. Dulles Intl

BIL - IAD

BILIAD

Billings Logan Intl

Sat 10/14

1 stop14h 16m

Washington, D.C. Dulles Intl

Tue 10/17

2 stops14h 23m

Billings Logan IntlBaltimore/Washington

BIL - BWI

BILBWI

Billings Logan Intl

Thu 10/26

3 stops24h 19m

Baltimore/Washington

Sun 10/29

2 stops25h 41m

Flights are sorted by cheapest first

Deals found on 9/28

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with American Airlines, United Airlines and Alaska Airlines from Billings to Washington, D.C. by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
1,394 reviews

Food

7.2

Boarding

8.3

Comfort

8.0

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

The seats are not very comfortable but the crew was nice!

Alaska Airlines
8.1
Very good
1,394 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Food

7.2

Boarding

8.3

Comfort

8.0

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

The seats are not very comfortable but the crew was nice!

Delta
7.9
Good
3,023 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Food

7.2

Boarding

8.3

Comfort

8.0

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

The seats are not very comfortable but the crew was nice!

United Airlines
7.4
Good
1,890 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Food

7.2

Boarding

8.3

Comfort

8.0

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

The seats are not very comfortable but the crew was nice!

American Airlines
7.2
Good
2,635 reviews
Alaska Airlines
8.1
Very good
1,394 reviews

Food

7.2

Boarding

8.3

Comfort

8.0

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

The seats are not very comfortable but the crew was nice!

Related info for your journey

Useful info, stats and facts about Billings to Washington, D.C. flights.

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

Most people fly from Billings Logan Intl (BIL) if they book a flight from Billings to Washington, D.C.. On average, Billings Logan Intl has 0 outbound flights to Washington, D.C. per day from 3 airlines. Billings Logan Intl is conveniently located just 2.7 mi from Billings’s city center.

Can I find flights from Billings to Washington, D.C. for under $500 on Cheapflights?

Yes, there are multiple flights from Billings to Washington, D.C. for under $500. The cheapest flight booked recently is on Delta for just $489, but on average you can expect to pay $559.

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

There are currently 5+ open flights from Billings to Washington, D.C. within the next 7 days for less than $700.

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

According to our current data, Delta ($489), American Airlines ($557), and United Airlines ($561) offers the cheapest pricing from Billings to Washington, D.C.. You may be able to fly from Billings to Washington, D.C. for 20% less than the average price by searching for these airlines.

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

The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $279. However, be on the lookout for offers from United Airlines and Alaska Airlines, as they are both options that can get you from Billings to Washington, D.C. for a low price.

What are the most popular routes from Billings to Washington, D.C.?

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

What does BIL to IAD mean?

Great question - BIL to IAD just means Billings Logan Intl Airport to Washington, D.C. Dulles Intl Airport. Now you’ll know what these unique codes when you look for flights! Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA) are other airports near this flight route and their unique identifiers/IATA codes.

Top 3 airlines flying from Billings to Washington, D.C.

The chart below displays the airlines Cheapflights users traveling from Billings to Washington, D.C. choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$389Average$570FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$404Average$658FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$492Average$696FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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How does Cheapflights help users find flights from Billings to Washington, D.C.?

Cheapflights makes it easy to find Billings to Washington, D.C. flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Billings to Washington, D.C.?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington, D.C. from Billings.

Can Cheapflights find flights from Billings to Washington, D.C. with no change fees?

Certainly. Search results for flights to Washington, D.C. from Billings shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Billings to Washington, D.C. become cheaper?

Yes, Cheapflights has a feature called Price Alert, which essentially offers users the ability to be notified when flight prices change. Track prices for your flight to Washington, D.C. from Billings today and book when you’re ready!

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