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, American Airlines and Delta 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 41% 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 June 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.

$175 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:29 pm - 12:32 am

BIL

IAD

8h 03m

1 stop

12:50 pm - 5:16 pm

IAD

BIL

6h 26m

1 stop

$349United Airlines

Mon, Aug 24 - Sat, Aug 29

6:26 am - 1:48 pm

BIL

DCA

5h 22m

1 stop

6:59 pm - 11:30 pm

DCA

BIL

6h 31m

1 stop

$349Delta

Tue, Aug 25 - Sun, Aug 30

6:33 pm - 11:49 am

BIL

IAD

15h 16m

2 stops

2:23 pm - 8:12 pm

IAD

BIL

7h 49m

1 stop

$354Delta

Mon, Aug 24 - Sat, Aug 29

6:33 pm - 10:09 am

BIL

DCA

13h 36m

2 stops

6:59 pm - 11:30 pm

DCA

BIL

6h 31m

1 stop

$354Delta

Wed, Aug 19 - Tue, Aug 25

6:33 pm - 10:09 am

BIL

DCA

13h 36m

2 stops

12:23 pm - 10:25 pm

DCA

BIL

12h 02m

2 stops

$359Delta

Wed, Aug 19 - Thu, Aug 27

12:57 pm - 11:22 pm

BIL

IAD

8h 25m

1 stop

6:47 pm - 11:11 pm

IAD

BIL

6h 24m

1 stop

$374Delta

Thu, Sep 24 - Mon, Sep 28

6:24 am - 4:12 pm

BIL

DCA

7h 48m

1 stop

5:45 pm - 10:50 pm

DCA

BIL

7h 05m

1 stop

$374Delta

Fri, Jul 3 - Thu, Jul 9

6:33 pm - 11:45 am

BIL

IAD

15h 12m

2 stops

6:47 pm - 11:11 pm

IAD

BIL

6h 24m

1 stop

$379Delta

Thu, Sep 24 - Mon, Sep 28

6:40 pm - 9:15 am

BIL

DCA

12h 35m

2 stops

5:45 pm - 10:50 pm

DCA

BIL

7h 05m

1 stop

$379Delta

Fri, Jul 3 - Thu, Jul 9

2:29 pm - 11:19 pm

BIL

IAD

6h 50m

1 stop

6:30 am - 1:21 pm

IAD

BIL

8h 51m

1 stop

$403United Airlines

Thu, Aug 27 - Sun, Aug 30

Alaska Airlines flights from Billings to District of Columbia

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

Alaska Airlines

Sep 3

BIL12:11 pmBillings Logan Intl

9h 48m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

Sep 6

IAD9:03 amWashington, D.C. Dulles Intl

11h 46m

1 stop

BIL6:49 pmBillings Logan Intl

$449

Alaska Airlines

Jul 2

BIL6:00 amBillings Logan Intl

15h 59m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

Jul 14

IAD6:03 amWashington, D.C. Dulles Intl

9h 02m

1 stop

BIL1:05 pmBillings Logan Intl

$495

Alaska Airlines

Jul 2

BIL7:22 pmBillings Logan Intl

9h 17m

1 stop

IAD6:39 amWashington, D.C. Dulles Intl

Jul 14

IAD9:30 amWashington, D.C. Dulles Intl

11h 12m

1 stop

BIL6:42 pmBillings Logan Intl

$509

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 3

BIL12:22 pmBillings Logan Intl

6h 37m

1 stop

DCA8:59 pmWashington, D.C. Reagan-National

Sep 6

DCA5:12 pmWashington, D.C. Reagan-National

7h 35m

1 stop

BIL10:47 pmBillings Logan Intl

$435

American Airlines

Sep 4

BIL12:22 pmBillings Logan Intl

6h 37m

1 stop

DCA8:59 pmWashington, D.C. Reagan-National

Sep 7

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

9h 41m

1 stop

BIL12:41 pmBillings Logan Intl

$470

American Airlines

Aug 27

BIL12:22 pmBillings Logan Intl

8h 33m

2 stops

IAD10:55 pmWashington, D.C. Dulles Intl

Aug 30

IAD5:08 amWashington, D.C. Dulles Intl

8h 42m

2 stops

BIL11:50 amBillings Logan Intl

$558

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

Mon 8/24

2:29 pm-12:32 am

1 stop8h 03m

Washington, D.C. Dulles Intl

Sat 8/29

12:50 pm-5:16 pm

1 stop6h 26m

$349

Quickest round-trip

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Tue 8/25

6:26 am-1:48 pm

1 stop5h 22m

Washington, D.C. Reagan-National

Sun 8/30

6:59 pm-11:30 pm

1 stop6h 31m

$349

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Mon 8/24

6:33 pm-11:49 am

2 stops15h 16m

Washington, D.C. Dulles Intl

Sat 8/29

2:23 pm-8:12 pm

1 stop7h 49m

$354

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Wed 8/19

6:33 pm-10:09 am

2 stops13h 36m

Washington, D.C. Reagan-National

Tue 8/25

6:59 pm-11:30 pm

1 stop6h 31m

$354

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Wed 8/19

6:33 pm-10:09 am

2 stops13h 36m

Washington, D.C. Reagan-National

Thu 8/27

12:23 pm-10:25 pm

2 stops12h 02m

$359

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Thu 9/24

12:57 pm-11:22 pm

1 stop8h 25m

Washington, D.C. Dulles Intl

Mon 9/28

6:47 pm-11:11 pm

1 stop6h 24m

$374

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Fri 7/3

6:24 am-4:12 pm

1 stop7h 48m

Washington, D.C. Reagan-National

Thu 7/9

5:45 pm-10:50 pm

1 stop7h 05m

$374

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Thu 9/24

6:33 pm-11:45 am

2 stops15h 12m

Washington, D.C. Dulles Intl

Mon 9/28

6:47 pm-11:11 pm

1 stop6h 24m

$379

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Fri 7/3

6:40 pm-9:15 am

2 stops12h 35m

Washington, D.C. Reagan-National

Thu 7/9

5:45 pm-10:50 pm

1 stop7h 05m

$379

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Thu 8/27

2:29 pm-11:19 pm

1 stop6h 50m

Washington, D.C. Dulles Intl

Sun 8/30

6:30 am-1:21 pm

1 stop8h 51m

$403

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

What is the cheapest month to fly to District of Columbia?

In general, January is the cheapest month to fly from Billings to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit District of Columbia in January, then you should wait until July to fly from Billings, when ticket prices are also cheap, with an average price of $308.

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

You could potentially save up to 35% 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 09m
Direct flights	None

The fastest flight from Billings to District of Columbia takes 5h 09m

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 June 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 11,640 reviews	Search American Airlines flights
United Airlines	PriceFrom $350	Free Cancellation	Rating 7.4 9,778 reviews	Search United Airlines flights
Delta	PriceFrom $388	Free Cancellation	Rating 7.9 8,398 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.