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

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

What airlines fly to District of Columbia?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to District of Columbia from Billings according to our data. Delta 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 August 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.

$180 Cheap Flights from Billings to District of Columbia in 2026

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.

12:58 pm - 11:35 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

8h 37m1 stop Salt Lake City

6:13 am - 12:18 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

8h 05m1 stop Salt Lake City

$359Delta

Tue, Oct 27 - Sun, Nov 1

2:42 pm - 11:15 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

6h 33m1 stop Denver Intl

6:10 am - 1:29 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

9h 19m1 stop Denver Intl

$359United Airlines

Fri, Nov 6 - Fri, Nov 13

10:30 am - 9:30 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

9h 00m1 stop Denver Intl

4:10 pm - 9:14 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

7h 04m1 stop Denver Intl

$359United Airlines

Tue, Oct 27 - Sat, Oct 31

5:57 pm - 5:17 amBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

9h 20m1 stop Denver Intl

12:40 pm - 5:13 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

6h 33m1 stop Denver Intl

$359United Airlines

Fri, Oct 23 - Sat, Oct 31

6:29 pm - 9:10 amBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

12h 41m2 stops Salt Lake City Atlanta Hartsfield-Jackson

2:59 pm - 8:15 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

7h 16m1 stop Minneapolis St Paul

$364Delta

Mon, Oct 26 - Tue, Nov 3

6:29 pm - 9:19 amBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

12h 50m2 stops Salt Lake City Atlanta Hartsfield-Jackson

6:13 am - 12:18 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

8h 05m1 stop Salt Lake City

$364Delta

Mon, Oct 26 - Tue, Nov 3

3:44 pm - 4:00 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

22h 16m1 stop Portland

5:16 pm - 2:52 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

23h 36m1 stop Portland

$429Alaska Airlines

Mon, Oct 26 - Tue, Nov 3

7:00 am - 6:03 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

9h 03m2 stops Dallas/Fort Worth Chicago O'Hare Intl

4:59 pm - 10:10 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

7h 11m1 stop Dallas/Fort Worth

$447American Airlines

Sat, Sep 26 - Sat, Oct 3

7:00 am - 6:03 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

9h 03m2 stops Dallas/Fort Worth Chicago O'Hare Intl

5:00 am - 11:57 amDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

8h 57m2 stops Charlotte Douglas Chicago O'Hare Intl

$452American Airlines

Sat, Sep 26 - Sat, Oct 3

1:23 pm - 11:59 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

8h 36m1 stop Dallas/Fort Worth

5:00 am - 12:53 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

9h 53m1 stop Dallas/Fort Worth

$511American Airlines

Fri, Nov 6 - Sun, Nov 8

Cheap last minute flights

Enter your travel dates to find the best prices.

5:20 am - 4:44 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

9h 24m1 stop Salt Lake City

6:59 pm - 11:15 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

6h 16m1 stop Minneapolis St Paul

$483Delta

Thu, Sep 3 - Tue, Sep 8

5:20 am - 4:44 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

9h 24m1 stop Salt Lake City

2:00 pm - 11:15 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

11h 15m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$488Delta

Thu, Sep 3 - Tue, Sep 8

5:20 am - 4:44 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

9h 24m1 stop Salt Lake City

6:59 pm - 11:15 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

6h 16m1 stop Minneapolis St Paul

$489Delta

Thu, Sep 3 - Tue, Sep 8

6:26 am - 8:59 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

12h 33m2 stops Minneapolis St Paul New York LaGuardia

12:26 pm - 11:15 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

12h 49m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$494Delta

Thu, Sep 3 - Tue, Sep 8

1:13 pm - 10:58 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

7h 45m1 stop Dallas/Fort Worth

5:12 pm - 10:47 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

7h 35m1 stop Dallas/Fort Worth

$525American Airlines

Thu, Sep 3 - Sun, Sep 6

1:13 pm - 10:52 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

7h 39m1 stop Dallas/Fort Worth

6:09 am - 12:41 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

8h 32m1 stop Dallas/Fort Worth

$525American Airlines

Thu, Sep 3 - Sun, Sep 6

7:00 am - 5:48 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

8h 48m1 stop Dallas/Fort Worth

6:09 am - 12:41 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

8h 32m1 stop Dallas/Fort Worth

$525American Airlines

Thu, Sep 3 - Sun, Sep 6

2:29 pm - 12:32 amBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

8h 03m1 stop Denver Intl

2:43 pm - 10:07 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

9h 24m1 stop Denver Intl

$625United Airlines

Thu, Sep 3 - Sun, Sep 6

2:29 pm - 12:32 amBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

8h 03m1 stop Denver Intl

2:43 pm - 10:07 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

9h 24m1 stop Denver Intl

$631United Airlines

Thu, Sep 3 - Sun, Sep 6

10:30 am - 12:08 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

23h 38m3 stops Denver Intl Minneapolis St Paul Chicago O'Hare Intl

8:40 pm - 9:41 amDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

15h 01m2 stops Chicago O'Hare Intl Denver Intl

$1,098United Airlines

Thu, Sep 3 - Tue, Sep 8

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United Airlines flights from Billings to District of Columbia

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

United Airlines

Oct 27

BIL5:00 amBillings Logan Intl

5h 55m

1 stop

IAD12:55 pmWashington, D.C. Dulles Intl

Nov 3

IAD2:05 pmWashington, D.C. Dulles Intl

9h 09m

1 stop

BIL9:14 pmBillings Logan Intl

$359

United Airlines

Sep 15

BIL5:00 amBillings Logan Intl

6h 30m

1 stop

IAD1:30 pmWashington, D.C. Dulles Intl

Sep 19

IAD2:43 pmWashington, D.C. Dulles Intl

8h 17m

1 stop

BIL9:00 pmBillings Logan Intl

$429

United Airlines

Nov 6

BIL2:42 pmBillings Logan Intl

6h 33m

1 stop

IAD11:15 pmWashington, D.C. Dulles Intl

Nov 8

IAD5:20 pmWashington, D.C. Dulles Intl

7h 10m

1 stop

BIL10:30 pmBillings Logan Intl

$437

Delta flights from Billings to District of Columbia

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

Delta

Oct 27

BIL6:29 pmBillings Logan Intl

12h 50m

2 stops

IAD9:19 amWashington, D.C. Dulles Intl

Nov 3

IAD6:13 amWashington, D.C. Dulles Intl

8h 05m

1 stop

BIL12:18 pmBillings Logan Intl

$364

Delta

Oct 27

BIL12:58 pmBillings Logan Intl

9h 44m

2 stops

IAD12:42 amWashington, D.C. Dulles Intl

Nov 3

IAD7:23 amWashington, D.C. Dulles Intl

12h 26m

2 stops

BIL5:49 pmBillings Logan Intl

$369

Delta

Oct 28

BIL12:58 pmBillings Logan Intl

8h 37m

1 stop

IAD11:35 pmWashington, D.C. Dulles Intl

Nov 2

IAD12:20 pmWashington, D.C. Dulles Intl

9h 55m

2 stops

BIL8:15 pmBillings Logan Intl

$374

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 Billings Logan Intl - IAD Washington, D.C. Dulles Intl

BILIAD

Billings Logan Intl

Tue 10/27

12:58 pm-11:35 pm

1 stop8h 37m

Washington, D.C. Dulles Intl

Sun 11/1

6:13 am-12:18 pm

1 stop8h 05m

$359

Quickest round-trip

BillingsWashington, D.C.

BIL Billings Logan Intl - IAD Washington, D.C. Dulles Intl

BILIAD

Billings Logan Intl

Fri 11/6

2:42 pm-11:15 pm

1 stop6h 33m

Washington, D.C. Dulles Intl

Fri 11/13

6:10 am-1:29 pm

1 stop9h 19m

$359

BillingsWashington, D.C.

BIL Billings Logan Intl - IAD Washington, D.C. Dulles Intl

BILIAD

Billings Logan Intl

Tue 10/27

10:30 am-9:30 pm

1 stop9h 00m

Washington, D.C. Dulles Intl

Sat 10/31

4:10 pm-9:14 pm

1 stop7h 04m

$359

BillingsWashington, D.C.

BIL Billings Logan Intl - IAD Washington, D.C. Dulles Intl

BILIAD

Billings Logan Intl

Fri 10/23

5:57 pm-5:17 am

1 stop9h 20m

Washington, D.C. Dulles Intl

Sat 10/31

12:40 pm-5:13 pm

1 stop6h 33m

$359

BillingsWashington, D.C.

BIL Billings Logan Intl - DCA Washington, D.C. Reagan-National

BILDCA

Billings Logan Intl

Mon 10/26

6:29 pm-9:10 am

2 stops12h 41m

Washington, D.C. Reagan-National

Tue 11/3

2:59 pm-8:15 pm

1 stop7h 16m

$364

BillingsWashington, D.C.

BIL Billings Logan Intl - IAD Washington, D.C. Dulles Intl

BILIAD

Billings Logan Intl

Mon 10/26

6:29 pm-9:19 am

2 stops12h 50m

Washington, D.C. Dulles Intl

Tue 11/3

6:13 am-12:18 pm

1 stop8h 05m

$364

BillingsWashington, D.C.

BIL Billings Logan Intl - DCA Washington, D.C. Reagan-National

BILDCA

Billings Logan Intl

Mon 10/26

3:44 pm-4:00 pm

1 stop22h 16m

Washington, D.C. Reagan-National

Tue 11/3

5:16 pm-2:52 pm

1 stop23h 36m

$429

BillingsWashington, D.C.

BIL Billings Logan Intl - DCA Washington, D.C. Reagan-National

BILDCA

Billings Logan Intl

Sat 9/26

7:00 am-6:03 pm

2 stops9h 03m

Washington, D.C. Reagan-National

Sat 10/3

4:59 pm-10:10 pm

1 stop7h 11m

$447

BillingsWashington, D.C.

BIL Billings Logan Intl - DCA Washington, D.C. Reagan-National

BILDCA

Billings Logan Intl

Sat 9/26

7:00 am-6:03 pm

2 stops9h 03m

Washington, D.C. Reagan-National

Sat 10/3

5:00 am-11:57 am

2 stops8h 57m

$452

BillingsWashington, D.C.

BIL Billings Logan Intl - DCA Washington, D.C. Reagan-National

BILDCA

Billings Logan Intl

Fri 11/6

1:23 pm-11:59 pm

1 stop8h 36m

Washington, D.C. Reagan-National

Sun 11/8

5:00 am-12:53 pm

1 stop9h 53m

$511

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 August to fly from Billings, when ticket prices are also cheap, with an average price of $433.

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

You could potentially save up to 8% 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

Best Price Found	$180
Fastest flight time	5h 29m
Direct flights	None

The best one-way flight to District of Columbia from Billings in the past 72 hours is $180. The best round-trip flight deal from Billings to District of Columbia found on momondo in the last 72 hours is $359.

The fastest flight from Billings to District of Columbia takes 5h 29m

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 August 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 12,019 reviews	Search American Airlines flights
United Airlines	PriceFrom $350	Free Cancellation	Rating 7.4 10,146 reviews	Search United Airlines flights
Delta	PriceFrom $364	Free Cancellation	Rating 7.8 8,533 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.