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

Delta, United Airlines, and Alaska Airlines 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 38% 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 April 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.

$176 Cheap Flights from Billings to District of Columbia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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.

5:45 am - 4:41 pm

BIL

IAD

8h 56m

2 stops

6:40 pm - 10:37 pm

IAD

BIL

5h 57m

1 stop

$356Delta

Sat, Aug 15 - Tue, Aug 25

5:45 am - 6:23 pm

BIL

DCA

10h 38m

2 stops

5:00 pm - 10:27 pm

DCA

BIL

7h 27m

1 stop

$356Delta

Sat, Aug 15 - Tue, Aug 25

5:45 am - 6:23 pm

BIL

DCA

10h 38m

2 stops

3:05 pm - 10:37 pm

DCA

BIL

9h 32m

2 stops

$361Delta

Sat, Aug 15 - Tue, Aug 25

12:17 pm - 8:15 pm

BIL

DCA

5h 58m

1 stop

6:30 am - 11:45 am

DCA

BIL

7h 15m

1 stop

$369American Airlines

Wed, Sep 30 - Sat, Oct 3

6:00 am - 4:38 pm

BIL

IAD

8h 38m

1 stop

6:00 am - 1:21 pm

IAD

BIL

9h 21m

1 stop

$369Alaska Airlines

Sat, May 23 - Wed, May 27

5:18 am - 6:43 pm

BIL

DCA

11h 25m

2 stops

12:05 pm - 10:27 pm

DCA

BIL

12h 22m

2 stops

$370Delta

Thu, Aug 6 - Wed, Aug 12

12:17 pm - 11:51 pm

BIL

IAD

9h 34m

2 stops

2:06 pm - 10:22 pm

IAD

BIL

10h 16m

2 stops

$379American Airlines

Wed, Sep 30 - Sat, Oct 3

11:43 am - 8:10 pm

BIL

DCA

6h 27m

1 stop

4:07 pm - 9:00 pm

DCA

BIL

6h 53m

1 stop

$399United Airlines

Sat, Aug 15 - Tue, Aug 25

7:17 pm - 7:28 am

BIL

IAD

10h 11m

1 stop

9:00 am - 6:37 pm

IAD

BIL

11h 37m

1 stop

$414Alaska Airlines

Thu, Oct 8 - Tue, Oct 13

10:38 am - 9:25 pm

BIL

IAD

8h 47m

1 stop

5:20 pm - 10:45 pm

IAD

BIL

7h 25m

1 stop

$419United Airlines

Tue, Apr 28 - Sat, May 2

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American Airlines flights from Billings to District of Columbia

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

American Airlines

Sep 30

BIL12:17 pmBillings Logan Intl

5h 58m

1 stop

DCA8:15 pmWashington, D.C. Reagan-National

Oct 3

DCA6:30 amWashington, D.C. Reagan-National

7h 15m

1 stop

BIL11:45 amBillings Logan Intl

$369

American Airlines

Sep 30

BIL12:17 pmBillings Logan Intl

9h 34m

2 stops

IAD11:51 pmWashington, D.C. Dulles Intl

Oct 3

IAD2:06 pmWashington, D.C. Dulles Intl

10h 16m

2 stops

BIL10:22 pmBillings Logan Intl

$379

American Airlines

May 23

BIL12:42 pmBillings Logan Intl

9h 31m

2 stops

IAD12:13 amWashington, D.C. Dulles Intl

May 27

IAD6:18 amWashington, D.C. Dulles Intl

8h 35m

1 stop

BIL12:53 pmBillings Logan Intl

$395

Alaska Airlines flights from Billings to District of Columbia

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

Alaska Airlines

May 23

BIL6:00 amBillings Logan Intl

8h 38m

1 stop

IAD4:38 pmWashington, D.C. Dulles Intl

May 27

IAD6:00 amWashington, D.C. Dulles Intl

9h 21m

1 stop

BIL1:21 pmBillings Logan Intl

$369

Alaska Airlines

Oct 8

BIL7:17 pmBillings Logan Intl

10h 11m

1 stop

IAD7:28 amWashington, D.C. Dulles Intl

Oct 13

IAD9:00 amWashington, D.C. Dulles Intl

11h 37m

1 stop

BIL6:37 pmBillings Logan Intl

$414

Alaska Airlines

Jun 2

BIL3:34 pmBillings Logan Intl

22h 26m

1 stop

DCA4:00 pmWashington, D.C. Reagan-National

Jun 5

DCA5:19 pmWashington, D.C. Reagan-National

23h 35m

1 stop

BIL2:54 pmBillings Logan Intl

$469

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

Cheapest round-trip

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Sat 8/15

5:45 am-4:41 pm

2 stops8h 56m

Washington, D.C. Dulles Intl

Tue 8/25

6:40 pm-10:37 pm

1 stop5h 57m

$356

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Sat 8/15

5:45 am-6:23 pm

2 stops10h 38m

Washington, D.C. Reagan-National

Tue 8/25

5:00 pm-10:27 pm

1 stop7h 27m

$356

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Sat 8/15

5:45 am-6:23 pm

2 stops10h 38m

Washington, D.C. Reagan-National

Tue 8/25

3:05 pm-10:37 pm

2 stops9h 32m

$361

Quickest round-trip

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Wed 9/30

12:17 pm-8:15 pm

1 stop5h 58m

Washington, D.C. Reagan-National

Sat 10/3

6:30 am-11:45 am

1 stop7h 15m

$369

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Sat 5/23

6:00 am-4:38 pm

1 stop8h 38m

Washington, D.C. Dulles Intl

Wed 5/27

6:00 am-1:21 pm

1 stop9h 21m

$369

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Thu 8/6

5:18 am-6:43 pm

2 stops11h 25m

Washington, D.C. Reagan-National

Wed 8/12

12:05 pm-10:27 pm

2 stops12h 22m

$370

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Wed 9/30

12:17 pm-11:51 pm

2 stops9h 34m

Washington, D.C. Dulles Intl

Sat 10/3

2:06 pm-10:22 pm

2 stops10h 16m

$379

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Sat 8/15

11:43 am-8:10 pm

1 stop6h 27m

Washington, D.C. Reagan-National

Tue 8/25

4:07 pm-9:00 pm

1 stop6h 53m

$399

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Thu 10/8

7:17 pm-7:28 am

1 stop10h 11m

Washington, D.C. Dulles Intl

Tue 10/13

9:00 am-6:37 pm

1 stop11h 37m

$414

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Tue 4/28

10:38 am-9:25 pm

1 stop8h 47m

Washington, D.C. Dulles Intl

Sat 5/2

5:20 pm-10:45 pm

1 stop7h 25m

$419

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 52% 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	6h 13m
Direct flights	None

The fastest flight from Billings to District of Columbia takes 6h 13m

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

Frequently asked questions about flying from Billings to District of Columbia

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 April 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
American Airlines	PriceFrom $328	Free Cancellation	Rating 7.1 11,596 reviews	Search American Airlines flights
United Airlines	PriceFrom $392	Free Cancellation	Rating 7.4 9,603 reviews	Search United Airlines flights
Delta	PriceFrom $398	Free Cancellation	Rating 7.9 8,409 reviews	Search Delta 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.