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Cheap flights from Washington, D.C. Dulles Intl Airport to Billings from $200

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Billings departing on 4/15. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Billings

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:38 pm - 12:08 am
IAD
-
BIL
8h 30m
1 stop
Alaska Airlines Logo
6:00 am - 4:26 pm
BIL
-
IAD
8h 26m
1 stop
$329Alaska Airlines
Sat, Aug 29 - Wed, Sep 9
Delta Logo
5:15 pm - 10:37 pm
IAD
-
BIL
7h 22m
2 stops
Delta Logo
6:15 am - 1:28 pm
BIL
-
IAD
5h 13m
1 stop
$334Delta
Sat, Aug 29 - Wed, Sep 9
United Airlines Logo
6:30 am - 1:22 pm
IAD
-
BIL
8h 52m
1 stop
United Airlines Logo
2:25 pm - 12:45 am
BIL
-
IAD
8h 20m
1 stop
$354United Airlines
Sat, Jun 6 - Sat, Jun 13
American Airlines Logo
7:00 am - 1:21 pm
IAD
-
BIL
8h 21m
1 stop
American Airlines Logo
1:51 pm - 11:26 pm
BIL
-
IAD
7h 35m
1 stop
$371American Airlines
Sat, Apr 18 - Sat, Apr 25
Alaska Airlines Logo
6:00 am - 1:21 pm
IAD
-
BIL
9h 21m
1 stop
Alaska Airlines Logo
7:21 pm - 7:34 am
BIL
-
IAD
10h 13m
1 stop
$379Alaska Airlines
Wed, Jun 3 - Mon, Jun 8
American Airlines Logo
7:00 am - 1:21 pm
IAD
-
BIL
8h 21m
1 stop
American Airlines Logo
6:00 am - 5:09 pm
BIL
-
IAD
9h 09m
1 stop
$384American Airlines
Sat, Apr 18 - Sat, Apr 25
Delta Logo
6:59 pm - 11:06 pm
IAD
-
BIL
6h 07m
1 stop
Delta Logo
5:45 am - 5:58 pm
BIL
-
IAD
10h 13m
2 stops
$389Delta
Thu, May 7 - Wed, Sep 2
United Airlines Logo
2:21 pm - 8:57 pm
IAD
-
BIL
8h 36m
1 stop
United Airlines Logo
2:35 pm - 11:34 pm
BIL
-
IAD
6h 59m
1 stop
$394United Airlines
Sun, Apr 5 - Mon, Apr 13
United Airlines Logo
5:11 pm - 10:45 pm
IAD
-
BIL
7h 34m
1 stop
United Airlines Logo
4:10 pm - 12:40 am
BIL
-
IAD
6h 30m
1 stop
$407United Airlines
Thu, May 7 - Wed, Sep 2
Alaska Airlines Logo
7:20 pm - 10:59 pm
IAD
-
BIL
29h 39m
1 stop
Alaska Airlines Logo
7:00 am - 12:09 am
BIL
-
IAD
15h 09m
1 stop
$410Alaska Airlines
Fri, Apr 24 - Tue, Apr 28

Alaska Airlines flights from Washington, D.C. Dulles Intl Airport to Billings

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to Billings flight tickets
Alaska Airlines
Aug 29
IAD5:38 pmWashington, D.C. Dulles Intl
8h 30m
1 stop
BIL12:08 amBillings Logan Intl
Sep 9
BIL6:00 amBillings Logan Intl
8h 26m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
$329
Alaska Airlines
Jun 3
IAD6:00 amWashington, D.C. Dulles Intl
9h 21m
1 stop
BIL1:21 pmBillings Logan Intl
Jun 8
BIL7:21 pmBillings Logan Intl
10h 13m
1 stop
IAD7:34 amWashington, D.C. Dulles Intl
$379
Alaska Airlines
Apr 24
IAD7:20 pmWashington, D.C. Dulles Intl
29h 39m
1 stop
BIL10:59 pmBillings Logan Intl
Apr 28
BIL7:00 amBillings Logan Intl
15h 09m
1 stop
IAD12:09 amWashington, D.C. Dulles Intl
$410

Delta flights from Washington, D.C. Dulles Intl Airport to Billings

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Billings flight tickets
Delta
Aug 29
IAD5:15 pmWashington, D.C. Dulles Intl
7h 22m
2 stops
BIL10:37 pmBillings Logan Intl
Sep 9
BIL6:15 amBillings Logan Intl
5h 13m
1 stop
IAD1:28 pmWashington, D.C. Dulles Intl
$334
Delta
May 7
IAD6:59 pmWashington, D.C. Dulles Intl
6h 07m
1 stop
BIL11:06 pmBillings Logan Intl
Sep 2
BIL5:45 amBillings Logan Intl
10h 13m
2 stops
IAD5:58 pmWashington, D.C. Dulles Intl
$389
Delta
May 14
IAD6:00 amWashington, D.C. Dulles Intl
19h 06m
2 stops
BIL11:06 pmBillings Logan Intl
Aug 24
BIL6:25 pmBillings Logan Intl
12h 45m
2 stops
IAD9:10 amWashington, D.C. Dulles Intl
$418

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Billings 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 March 9, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Sat 8/29

5:38 pm-12:08 am

1 stop8h 30m

Billings Logan Intl

Wed 9/9

6:00 am-4:26 pm

1 stop8h 26m

$329
Quickest round-trip

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Sat 8/29

5:15 pm-10:37 pm

2 stops7h 22m

Billings Logan Intl

Wed 9/9

6:15 am-1:28 pm

1 stop5h 13m

$334

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Sat 6/6

6:30 am-1:22 pm

1 stop8h 52m

Billings Logan Intl

Sat 6/13

2:25 pm-12:45 am

1 stop8h 20m

$354

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Sat 4/18

7:00 am-1:21 pm

1 stop8h 21m

Billings Logan Intl

Sat 4/25

1:51 pm-11:26 pm

1 stop7h 35m

$371

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Wed 6/3

6:00 am-1:21 pm

1 stop9h 21m

Billings Logan Intl

Mon 6/8

7:21 pm-7:34 am

1 stop10h 13m

$379

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Sat 4/18

7:00 am-1:21 pm

1 stop8h 21m

Billings Logan Intl

Sat 4/25

6:00 am-5:09 pm

1 stop9h 09m

$384

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Thu 5/7

6:59 pm-11:06 pm

1 stop6h 07m

Billings Logan Intl

Wed 9/2

5:45 am-5:58 pm

2 stops10h 13m

$389

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Sun 4/5

2:21 pm-8:57 pm

1 stop8h 36m

Billings Logan Intl

Mon 4/13

2:35 pm-11:34 pm

1 stop6h 59m

$394

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Thu 5/7

5:11 pm-10:45 pm

1 stop7h 34m

Billings Logan Intl

Wed 9/2

4:10 pm-12:40 am

1 stop6h 30m

$407

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Fri 4/24

7:20 pm-10:59 pm

1 stop29h 39m

Billings Logan Intl

Tue 4/28

7:00 am-12:09 am

1 stop15h 09m

$410

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Billings

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

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Billings flights?

You could potentially save up to 53% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Billings flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Billings

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

Cheap Washington, D.C. Dulles Intl Airport to Billings (IAD to BIL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Billings

Fastest flight time

6h 48m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Billings takes 6h 48m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Billings. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Billings.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Billings Logan Intl by plane?

    Billings Logan Intl is 1641.1 mi away from Washington, D.C. Dulles Intl. A reasonable flight in good conditions will take 6h 48m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Billings Logan Intl Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Billings Logan Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Billings Logan Intl Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Billings Logan Intl 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 Washington, D.C. Dulles Intl Airport to Billings Logan Intl Airport.

  • What documentation or ID do you need to fly to Billings Logan Intl Airport?

    The necessary travel and health documents for your Billings Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Billings?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Billings

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Billings with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $333Free CancellationRating
7.4
9,408 reviews
Search United Airlines flights

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momondo does allow users to show only those flights to Billings from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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