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Cheap flights from Billings to Washington, D.C. from $234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Washington, D.C. departing on 7/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Billings to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:34 pm - 6:20 am
BIL
-
BWI
9h 46m
1 stop
Delta Logo
7:17 pm - 11:13 pm
BWI
-
BIL
5h 56m
1 stop
$349Delta
Sat, Aug 15 - Tue, Aug 25
Delta Logo
6:25 pm - 6:03 am
BIL
-
BWI
9h 38m
1 stop
Delta Logo
8:10 am - 7:37 pm
BWI
-
BIL
13h 27m
2 stops
$354Delta
Thu, Sep 24 - Mon, Sep 28
Delta Logo
11:35 am - 12:16 am
BIL
-
BWI
10h 41m
2 stops
Delta Logo
8:10 am - 7:37 pm
BWI
-
BIL
13h 27m
2 stops
$359Delta
Thu, Sep 24 - Mon, Sep 28
Alaska Airlines Logo
7:29 pm - 6:30 am
BIL
-
BWI
9h 01m
1 stop
Alaska Airlines Logo
4:34 pm - 3:02 pm
BWI
-
BIL
24h 28m
1 stop
$399Alaska Airlines
Thu, Sep 24 - Mon, Sep 28
Delta Logo
6:34 pm - 6:00 am
BIL
-
BWI
9h 26m
1 stop
Delta Logo
7:17 pm - 11:13 pm
BWI
-
BIL
5h 56m
1 stop
$412Delta
Wed, Jul 29 - Wed, Aug 5
Delta Logo
6:34 pm - 8:44 am
BIL
-
BWI
12h 10m
2 stops
Delta Logo
7:17 pm - 11:13 pm
BWI
-
BIL
5h 56m
1 stop
$417Delta
Wed, Jul 29 - Wed, Aug 5
Delta Logo
6:25 pm - 6:03 am
BIL
-
BWI
9h 38m
1 stop
Delta Logo
8:10 am - 7:37 pm
BWI
-
BIL
13h 27m
2 stops
$419Delta
Thu, Sep 24 - Mon, Sep 28
Delta Logo
6:34 pm - 6:20 am
BIL
-
BWI
9h 46m
1 stop
Delta Logo
7:17 pm - 11:13 pm
BWI
-
BIL
5h 56m
1 stop
$424Delta
Sun, Aug 16 - Mon, Aug 24
Delta Logo
6:34 pm - 6:00 am
BIL
-
BWI
9h 26m
1 stop
Delta Logo
8:17 am - 5:52 pm
BWI
-
BIL
11h 35m
2 stops
$429Delta
Fri, Jul 10 - Fri, Jul 17
Delta Logo
6:25 pm - 6:00 am
BIL
-
BWI
9h 35m
1 stop
Delta Logo
8:10 am - 7:48 pm
BWI
-
BIL
13h 38m
2 stops
$433Delta
Fri, Oct 9 - Mon, Oct 12

Delta flights from Billings to Baltimore

Our best Delta deals on Billings to Baltimore flight tickets
Delta
Aug 15
BIL6:34 pmBillings Logan Intl
9h 46m
1 stop
BWI6:20 amBaltimore/Washington
Aug 25
BWI7:17 pmBaltimore/Washington
5h 56m
1 stop
BIL11:13 pmBillings Logan Intl
$349
Delta
Sep 24
BIL6:25 pmBillings Logan Intl
9h 38m
1 stop
BWI6:03 amBaltimore/Washington
Sep 28
BWI8:10 amBaltimore/Washington
13h 27m
2 stops
BIL7:37 pmBillings Logan Intl
$354
Delta
Sep 24
BIL11:35 amBillings Logan Intl
10h 41m
2 stops
BWI12:16 amBaltimore/Washington
Sep 28
BWI8:10 amBaltimore/Washington
13h 27m
2 stops
BIL7:37 pmBillings Logan Intl
$359

Alaska Airlines flights from Billings to Baltimore

Our best Alaska Airlines deals on Billings to Baltimore flight tickets
Alaska Airlines
Sep 24
BIL7:29 pmBillings Logan Intl
9h 01m
1 stop
BWI6:30 amBaltimore/Washington
Sep 28
BWI4:34 pmBaltimore/Washington
24h 28m
1 stop
BIL3:02 pmBillings Logan Intl
$399
Alaska Airlines
Jul 1
BIL1:45 pmBillings Logan Intl
13h 56m
1 stop
BWI5:41 amBaltimore/Washington
Jul 7
BWI4:19 pmBaltimore/Washington
24h 44m
1 stop
BIL3:03 pmBillings Logan Intl
$508
Alaska Airlines
May 30
BIL7:21 pmBillings Logan Intl
9h 07m
1 stop
BWI6:28 amBaltimore/Washington
Jun 3
BWI4:17 pmBaltimore/Washington
24h 37m
1 stop
BIL2:54 pmBillings Logan Intl
$587

momondo Fare Finder

 
Customize your flight search to find flights from Billings to Baltimore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 19, 2026.
Use the filters below to find and compare flights from Billings to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Sat 8/15

6:34 pm-6:20 am

1 stop9h 46m

Baltimore/Washington

Tue 8/25

7:17 pm-11:13 pm

1 stop5h 56m

$349

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Thu 9/24

6:25 pm-6:03 am

1 stop9h 38m

Baltimore/Washington

Mon 9/28

8:10 am-7:37 pm

2 stops13h 27m

$354

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Thu 9/24

11:35 am-12:16 am

2 stops10h 41m

Baltimore/Washington

Mon 9/28

8:10 am-7:37 pm

2 stops13h 27m

$359

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Thu 9/24

7:29 pm-6:30 am

1 stop9h 01m

Baltimore/Washington

Mon 9/28

4:34 pm-3:02 pm

1 stop24h 28m

$399
Quickest round-trip

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Wed 7/29

6:34 pm-6:00 am

1 stop9h 26m

Baltimore/Washington

Wed 8/5

7:17 pm-11:13 pm

1 stop5h 56m

$412

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Wed 7/29

6:34 pm-8:44 am

2 stops12h 10m

Baltimore/Washington

Wed 8/5

7:17 pm-11:13 pm

1 stop5h 56m

$417

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Thu 9/24

6:25 pm-6:03 am

1 stop9h 38m

Baltimore/Washington

Mon 9/28

8:10 am-7:37 pm

2 stops13h 27m

$419

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Sun 8/16

6:34 pm-6:20 am

1 stop9h 46m

Baltimore/Washington

Mon 8/24

7:17 pm-11:13 pm

1 stop5h 56m

$424

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Fri 7/10

6:34 pm-6:00 am

1 stop9h 26m

Baltimore/Washington

Fri 7/17

8:17 am-5:52 pm

2 stops11h 35m

$429

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Fri 10/9

6:25 pm-6:00 am

1 stop9h 35m

Baltimore/Washington

Mon 10/12

8:10 am-7:48 pm

2 stops13h 38m

$433

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Billings to Baltimore

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

What is the typical price of a round-trip flight between Billings and Baltimore?

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in November, then January is your next best option. Flight prices from Billings to Baltimore during January average around $420.

When to book flights from Billings to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Billings to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Billings to Baltimore (BIL to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to Baltimore

Fastest flight time

9h 18m

Direct flights

None
The fastest flight from Billings to Baltimore takes 9h 18m
There are no direct flights from Billings to Baltimore. There are no popular flight routes from Billings to Baltimore.
Search flight deals

Frequently asked questions about flying from Billings to Baltimore

  • How far is Billings Logan Intl to Baltimore/Washington by plane?

    Billings Logan Intl and Baltimore/Washington are 1670.8 mi apart from one another. By plane, this route typically takes 9h 18m.

  • When did momondo last update prices for flights from Billings Logan Intl Airport to Baltimore/Washington Airport?

    Prices for flights from Billings Logan Intl Airport to Baltimore/Washington Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Billings Logan Intl Airport to Baltimore/Washington Airport?

  • How old do you have to be to fly from Billings Logan Intl Airport to Baltimore/Washington Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Billings Logan Intl Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The travel and health documents required for your trip to Baltimore/Washington Airport 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 Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Billings to Baltimore?

Best airlines flying from Billings to Baltimore

Compare and see reviews for airlines that fly from Billings to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $392Free CancellationRating
7.4
9,733 reviews
Search United Airlines flights
DeltaPriceFrom $398Free CancellationRating
7.9
8,452 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Billings to Baltimore?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Billings to Baltimore. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Billings to Baltimore with flexible booking policies on momondo?

All flight searches from Billings to Baltimore on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Billings to Baltimore?

Once you have performed a search for Billings to Baltimore flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Baltimore, momondo offers a useful price alert feature which will track prices for flights to Baltimore from Billings and alert you when they change.

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