HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$134+ Cheap flights from Billings (BIL) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SEA
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Billings to Washington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Billings to Washington

Cheapest flights from Billings to Washington
Explore the most affordable flight options available from Billings to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.

This Alaska Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:32 pm
BIL
-
SEA
Nonstop2h 13m
Alaska Airlines
Tue 10/208:56 pm
SEA
-
BIL
Nonstop1h 54m
Alaska Airlines
Deal found 6/21$207
This Alaska Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:20 pm
BIL
-
SEA
Nonstop2h 11m
Alaska Airlines
Tue 9/88:35 am
SEA
-
BIL
Nonstop2h 03m
Alaska Airlines
Deal found 6/19$217
This Booking.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:32 pm
BIL
-
PDX
Nonstop2h 12m
Alaska Airlines
Sat 11/1412:03 pm
PDX
-
BIL
Nonstop1h 49m
Alaska Airlines
Deal found 6/19$228
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:25 pm
BIL
-
PDX
1 stop6h 26m
Delta
Tue 10/135:05 pm
PDX
-
BIL
1 stop4h 27m
Delta
Deal found 6/22$237
This Alaska Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:44 pm
BIL
-
PDX
Nonstop2h 06m
Alaska Airlines
Tue 10/205:45 pm
PDX
-
BIL
1 stop5h 05m
Alaska Airlines
Deal found 6/21$247
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:45 am
BIL
-
SEA
1 stop4h 48m
Delta
Fri 10/305:45 am
SEA
-
BIL
1 stop4h 19m
Delta
Deal found 6/22$247
This Orbitz deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:01 am
BIL
-
SEA
Nonstop2h 09m
Alaska Airlines
Fri 10/308:56 pm
SEA
-
BIL
Nonstop1h 54m
Alaska Airlines
Deal found 6/18$249
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:20 am
BIL
-
PDX
1 stop4h 21m
Delta
Tue 10/66:00 am
PDX
-
BIL
1 stop4h 04m
Delta
Deal found 6/18$252
This CheapOair deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:42 pm
BIL
-
PDX
Nonstop2h 02m
Alaska Airlines
Sat 9/2612:08 pm
PDX
-
BIL
Nonstop1h 54m
Alaska Airlines
Deal found 6/18$256
This CheapOair deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:29 pm
BIL
-
SEA
Nonstop2h 11m
Alaska Airlines
Mon 9/288:35 pm
SEA
-
BIL
Nonstop1h 54m
Alaska Airlines
Deal found 6/21$262
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:35 am
BIL
-
PDX
1 stop5h 52m
Delta
Mon 10/126:00 am
PDX
-
BIL
1 stop4h 04m
Delta
Deal found 6/21$267
This Priceline deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:14 am
BIL
-
SEA
Nonstop2h 06m
Alaska Airlines
Tue 9/13:46 pm
SEA
-
BIL
Nonstop1h 54m
Alaska Airlines
Deal found 6/19$267

Find flight deals from Billings to Washington

Keep the following information in mind while searching for Billings to Washington flight deals. Data was last updated June 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$207
(Alaska Airlines)

One-way from

$134
(Delta)

Popular in

August

Cheapest in

September

Average price

$357

Good round-trip deal

$378 or less

Good one-way deal

$193 or less
Provider with most accurate pricing for Billings Logan Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billings Logan Intl-Seattle/Tacoma Intl flights.
Search Deals
From Billings Logan Intl to Washington
Search Deals
One-way flight from Billings Logan Intl to Washington
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Billings Logan Intl to Washington.
Search Deals
Price to beat on a one-way flight from Billings Logan Intl to Washington.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to Washington 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, Cheapflights users made 2,558,603 searches. Data last updated June 23, 2026.
Use the filters below to find and compare flights from Billings to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsSeattle

BIL - SEA

BILSEA

Billings Logan Intl

Sat 10/17

7:32 pm-8:45 pm

Nonstop2h 13m

Seattle/Tacoma Intl

Tue 10/20

8:56 pm-11:50 pm

Nonstop1h 54m

$207

BillingsSeattle

BIL - SEA

BILSEA

Billings Logan Intl

Thu 9/3

7:20 pm-8:31 pm

Nonstop2h 11m

Seattle/Tacoma Intl

Tue 9/8

8:35 am-11:38 am

Nonstop2h 03m

$217

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Wed 8/26

5:20 am-8:37 am

1 stop4h 17m

Portland

Wed 9/2

5:45 am-11:07 am

1 stop4h 22m

$237

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Sat 10/17

3:44 pm-4:50 pm

Nonstop2h 06m

Portland

Tue 10/20

5:45 pm-11:50 pm

1 stop5h 05m

$247

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Wed 8/26

5:20 am-8:37 am

1 stop4h 17m

Portland

Mon 8/31

5:45 am-11:07 am

1 stop4h 22m

$288

BillingsSeattle

BIL - SEA

BILSEA

Billings Logan Intl

Thu 9/3

5:20 am-8:57 am

1 stop4h 37m

Seattle/Tacoma Intl

Tue 9/8

5:45 am-12:17 pm

1 stop5h 32m

$288

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Wed 9/2

7:00 am-2:47 pm

2 stops8h 47m

Portland

Sat 9/5

4:07 pm-10:51 pm

1 stop5h 44m

$322

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Sat 11/7

5:00 am-2:34 pm

2 stops10h 34m

Portland

Sat 11/14

9:00 am-10:16 pm

2 stops12h 16m

$327

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Fri 9/18

7:29 pm-4:50 pm

1 stop22h 21m

Portland

Sun 9/20

5:41 pm-11:29 pm

1 stop4h 48m

$330

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Thu 7/30

5:20 am-8:37 am

1 stop4h 17m

Portland

Tue 8/4

5:45 am-11:07 am

1 stop4h 22m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 51 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Billings to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Billings with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Billings to Washington

What is the cheapest month to book a flight from Billings to State of Washington?

Currently, December is the cheapest month in which you can book a flight from Billings to State of Washington (average of $104). Flying from Billings to State of Washington in July is currently the most expensive (average of $267). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BIL to WA?

Find hourly flight availability from Billings to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 23, 2026.

It’s typically best to fly out from Billings to State of Washington in the afternoon. Doing so could potentially save you 28% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Billings to State of Washington

Explore weekly flight availability from Billings to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 23, 2026.

The most flights from BIL to USWA are scheduled on a Tuesday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Billings to State of Washington?

How far ahead should I book a flight from Billings to State of Washington?

To ensure you get the cheapest price possible for a flight from Billings to State of Washington, you should look to book at least 57 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated June 23, 2026.
Read through reviews of airlines operating flights from Billings to Washington, such as Alaska Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,563 reviews

Food

7.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.
Alaska Airlines
7.9
Good
12,563 reviews
Alaska Airlines
7.9
Good
12,563 reviews

Food

7.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.
Delta
7.8
Good
8,424 reviews
Alaska Airlines
7.9
Good
12,563 reviews

Food

7.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.

Related info for your journey

Find useful and relevant information for your journey from Billings to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Billings to Washington?

    Billings Logan Intl (BIL), located 2.7 mi from the city center, is the airport you fly out of when you book flights from Billings to Washington.

  • How popular is this Billings to State of Washington flight route?

    The Billings Logan Intl to Washington flight path was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Billings to State of Washington?

    A quick flight from Billings to State of Washington can take about 2h 13m. Alaska Airlines provides one of the quickest options available for as low as $207. Billings and State of Washington are separated by a distance of 662 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Billings to State of Washington?

    The most popular flight routes from Billings to State of Washington are Billings Logan Intl - Seattle/Tacoma Intl, Billings Logan Intl - Portland and Billings Logan Intl - Spokane.

  • What are the most reliable airlines from Billings to State of Washington?

    No one likes to see their flight delayed. When booking a flight from Billings to State of Washington consider choosing Finnair (100%), Hawaiian Airlines (100%) or Korean Air (100%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Billings to State of Washington?

    Looking for the cheapest flight from Billings to State of Washington? While on average our users pay $368, our data indicates the cheapest price to be $143. The most popular route (Billings Logan Intl - Seattle/Tacoma Intl), is priced around $217.

  • Can I find deals for flights from Billings to Washington that include hotel bookings?

    Yes. In addition to deals on Billings to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Billings to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to Washington.

  • Can I find deals for business class flights from Billings to Washington?

    Yes. Cheapflights offers flight deals from Billings to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Billings to State of Washington?

    Currently, December is the cheapest month in which you can book a flight from Billings to State of Washington (average of $104). Flying from Billings to State of Washington in July is currently the most expensive (average of $267). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Billings to Washington

Discover the top 2 airlines that operate flights from Billings to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$157Average$358FlexibilityNo cancel feeOn-time75%
DeltaCheapest$237Average$435FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.