What is the cheapest airline that flies from Billings Logan Intl to District of Columbia?

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Billings Logan Intl to District of Columbia

What airlines fly to District of Columbia?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to District of Columbia from Billings according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 3 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Billings Logan Intl Airport to District of Columbia?

Prices for flights from Billings Logan Intl Airport to District of Columbia are updated daily.

How many operators does momondo search for flights from Billings Logan Intl Airport to District of Columbia?

As of February 2026, there are 3 operators available to choose from for flights from Billings Logan Intl Airport to District of Columbia.

How old do you have to be to fly from Billings Logan Intl Airport to District of Columbia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Billings Logan Intl Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$155 Cheap Flights from Billings to District of Columbia in 2026

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Find the cheapest flights from Billings to District of Columbia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:51 pm - 11:26 pm

BIL

IAD

7h 35m

1 stop

7:00 am - 1:21 pm

IAD

BIL

8h 21m

1 stop

$279American Airlines

Wed, Apr 15 - Sat, Apr 18

1:51 pm - 11:59 pm

BIL

DCA

8h 08m

1 stop

6:00 am - 1:21 pm

DCA

BIL

9h 21m

1 stop

$279American Airlines

Wed, Apr 15 - Sat, Apr 18

2:30 pm - 11:34 pm

BIL

IAD

7h 04m

1 stop

2:37 pm - 8:57 pm

IAD

BIL

8h 20m

1 stop

$304United Airlines

Thu, Apr 30 - Tue, May 5

2:30 pm - 11:34 pm

BIL

IAD

7h 04m

1 stop

5:38 pm - 10:15 pm

IAD

BIL

6h 37m

1 stop

$309United Airlines

Tue, May 19 - Sun, May 24

7:00 am - 2:59 pm

BIL

DCA

5h 59m

1 stop

5:00 pm - 10:15 pm

DCA

BIL

7h 15m

1 stop

$309United Airlines

Sat, May 23 - Wed, May 27

6:00 am - 4:16 pm

BIL

DCA

8h 16m

1 stop

3:50 pm - 10:59 pm

DCA

BIL

9h 09m

1 stop

$334American Airlines

Thu, Aug 6 - Wed, Aug 12

5:45 am - 7:19 pm

BIL

DCA

11h 34m

2 stops

5:00 pm - 10:27 pm

DCA

BIL

7h 27m

1 stop

$339Delta

Tue, Aug 4 - Tue, Aug 11

5:45 am - 7:19 pm

BIL

DCA

11h 34m

2 stops

3:05 pm - 10:37 pm

DCA

BIL

9h 32m

2 stops

$344Delta

Tue, Aug 4 - Wed, Aug 12

2:35 pm - 11:34 pm

BIL

IAD

6h 59m

1 stop

2:21 pm - 8:57 pm

IAD

BIL

8h 36m

1 stop

$345United Airlines

Tue, Apr 7 - Tue, Apr 14

3:34 pm - 4:38 pm

BIL

IAD

23h 04m

2 stops

6:00 am - 1:21 pm

IAD

BIL

9h 21m

1 stop

$431Alaska Airlines

Fri, May 22 - Wed, May 27

Delta flights from Billings to District of Columbia

Our best Delta deals on Billings to District of Columbia flight tickets

Delta

Aug 4

BIL5:45 amBillings Logan Intl

11h 34m

2 stops

DCA7:19 pmWashington, D.C. Reagan-National

Aug 11

DCA5:00 pmWashington, D.C. Reagan-National

7h 27m

1 stop

BIL10:27 pmBillings Logan Intl

$339

Delta

Aug 4

BIL5:45 amBillings Logan Intl

11h 34m

2 stops

DCA7:19 pmWashington, D.C. Reagan-National

Aug 12

DCA3:05 pmWashington, D.C. Reagan-National

9h 32m

2 stops

BIL10:37 pmBillings Logan Intl

$344

Delta

Aug 4

BIL5:45 amBillings Logan Intl

11h 34m

2 stops

DCA7:19 pmWashington, D.C. Reagan-National

Aug 15

DCA5:00 pmWashington, D.C. Reagan-National

7h 27m

1 stop

BIL10:27 pmBillings Logan Intl

$364

American Airlines flights from Billings to District of Columbia

Our best American Airlines deals on Billings to District of Columbia flight tickets

American Airlines

Apr 15

BIL1:51 pmBillings Logan Intl

7h 35m

1 stop

IAD11:26 pmWashington, D.C. Dulles Intl

Apr 18

IAD7:00 amWashington, D.C. Dulles Intl

8h 21m

1 stop

BIL1:21 pmBillings Logan Intl

$279

American Airlines

Aug 6

BIL6:00 amBillings Logan Intl

8h 16m

1 stop

DCA4:16 pmWashington, D.C. Reagan-National

Aug 12

DCA3:50 pmWashington, D.C. Reagan-National

9h 09m

1 stop

BIL10:59 pmBillings Logan Intl

$334

American Airlines

Mar 10

BIL1:48 pmBillings Logan Intl

7h 12m

1 stop

DCA11:00 pmWashington, D.C. Reagan-National

Mar 14

DCA1:44 pmWashington, D.C. Reagan-National

10h 25m

1 stop

BIL10:09 pmBillings Logan Intl

$359

momondo Fare Finder

Use the filters below to find and compare flights from Billings to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Wed 4/15

1:51 pm-11:26 pm

1 stop7h 35m

Washington, D.C. Dulles Intl

Sat 4/18

7:00 am-1:21 pm

1 stop8h 21m

$279

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Wed 4/15

1:51 pm-11:59 pm

1 stop8h 08m

Washington, D.C. Reagan-National

Sat 4/18

6:00 am-1:21 pm

1 stop9h 21m

$279

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Thu 4/30

2:30 pm-11:34 pm

1 stop7h 04m

Washington, D.C. Dulles Intl

Tue 5/5

2:37 pm-8:57 pm

1 stop8h 20m

$304

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Tue 5/19

2:30 pm-11:34 pm

1 stop7h 04m

Washington, D.C. Dulles Intl

Sun 5/24

5:38 pm-10:15 pm

1 stop6h 37m

$309

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Sat 5/23

7:00 am-2:59 pm

1 stop5h 59m

Washington, D.C. Reagan-National

Wed 5/27

5:00 pm-10:15 pm

1 stop7h 15m

$309

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Thu 8/6

6:00 am-4:16 pm

1 stop8h 16m

Washington, D.C. Reagan-National

Wed 8/12

3:50 pm-10:59 pm

1 stop9h 09m

$334

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Tue 8/4

5:45 am-7:19 pm

2 stops11h 34m

Washington, D.C. Reagan-National

Tue 8/11

5:00 pm-10:27 pm

1 stop7h 27m

$339

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Tue 8/4

5:45 am-7:19 pm

2 stops11h 34m

Washington, D.C. Reagan-National

Wed 8/12

3:05 pm-10:37 pm

2 stops9h 32m

$344

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Tue 4/7

2:35 pm-11:34 pm

1 stop6h 59m

Washington, D.C. Dulles Intl

Tue 4/14

2:21 pm-8:57 pm

1 stop8h 36m

$345

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Fri 5/22

3:34 pm-4:38 pm

2 stops23h 04m

Washington, D.C. Dulles Intl

Wed 5/27

6:00 am-1:21 pm

1 stop9h 21m

$431

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Billings 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

Prices

Airlines

Can stopping save me money on Billings to District of Columbia flights?

You could potentially save up to 46% on your flight if you consider stops on a Billings to District of Columbia flight.

Cheap Billings to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to District of Columbia

Fastest flight time	5h 14m
Direct flights	None

The fastest flight from Billings to District of Columbia takes 5h 14m

There are no direct flights from Billings to District of Columbia. There are no popular flight routes from Billings to District of Columbia.

Search flight deals

When did momondo last update prices for flights from Billings Logan Intl Airport to District of Columbia?
Prices for flights from Billings Logan Intl Airport to District of Columbia are updated daily.
How many operators does momondo search for flights from Billings Logan Intl Airport to District of Columbia?
As of February 2026, there are 3 operators available to choose from for flights from Billings Logan Intl Airport to District of Columbia.
How old do you have to be to fly from Billings Logan Intl Airport to District of Columbia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Billings Logan Intl Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Billings to District of Columbia

Compare and see reviews for airlines that fly from Billings to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $239	Free Cancellation	Rating 7.4 9,345 reviews	Search United Airlines flights
Delta	PriceFrom $398	Free Cancellation	Rating 7.9 8,237 reviews	Search Delta flights
American Airlines	PriceFrom $408	Free Cancellation	Rating 7.1 11,345 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Billings to District of Columbia?

Finding the right flight to District of Columbia from Billings is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to District of Columbia quick and easy, saving you time and money.

Can I find flights from Billings to District of Columbia with flexible booking policies on momondo?

Flights from Billings to District of Columbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Billings to District of Columbia?

momondo helps you find the best flight between Billings and District of Columbia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Billings to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Billings to District of Columbia 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.