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$94+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SEA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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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 December 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/9. 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 12/2511:35 amBIL - SEA
Nonstop2h 16mAlaska Airlines
Sat 1/39:38 pmSEA - BIL
Nonstop1h 54mAlaska Airlines
Deal found 12/9$283
This Alaska Airlines deal was found by Cheapflights users on 12/9. 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 12/2511:35 amBIL - SEA
Nonstop2h 16mAlaska Airlines
Thu 1/19:38 pmSEA - BIL
Nonstop1h 54mAlaska Airlines
Deal found 12/9$293
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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 12/2511:35 amBIL - SEA
Nonstop2h 16mAlaska Airlines
Thu 12/259:38 pmSEA - BIL
Nonstop1h 54mAlaska Airlines
Deal found 12/10$328
This Delta deal was found by Cheapflights users on 12/10. 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 12/255:15 amBIL - SEA
1 stop5h 53mDelta
Thu 12/254:57 pmSEA - BIL
1 stop4h 44mDelta
Deal found 12/10$348
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:50 pmBIL - SEA
1 stop6h 22mUnited Airlines
Wed 12/315:02 amSEA - BIL
1 stop7h 22mUnited Airlines
Deal found 12/10$370
This Delta deal was found by Cheapflights users on 12/11. 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.
Wed 12/315:15 amBIL - SEA
1 stop5h 53mDelta
Sun 1/45:25 amSEA - BIL
1 stop4h 47mDelta
Deal found 12/11$373
This Delta deal was found by Cheapflights users on 12/9. 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 12/2511:52 amBIL - SEA
1 stop5h 41mDelta
Thu 1/15:25 amSEA - BIL
1 stop4h 47mDelta
Deal found 12/9$374
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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 12/206:00 amBIL - SEA
Nonstop2h 18mAlaska Airlines
Wed 12/319:38 pmSEA - BIL
Nonstop1h 54mAlaska Airlines
Deal found 12/10$388
This Delta deal was found by Cheapflights users on 12/9. 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 12/2511:52 amBIL - SEA
1 stop5h 41mDelta
Wed 12/317:25 amSEA - BIL
2 stops14h 54mDelta
Deal found 12/9$391
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:35 amBIL - GEG
1 stop7h 10mUnited Airlines
Sat 1/35:05 amGEG - BIL
1 stop7h 19mUnited Airlines
Deal found 12/10$555
This Delta deal was found by Cheapflights users on 12/10. 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.
Wed 12/3111:52 amBIL - GEG
2 stops8h 07mDelta
Sat 1/35:55 amGEG - BIL
1 stop4h 17mDelta
Deal found 12/10$587
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:00 amBIL - PDX
2 stops12h 41mUnited Airlines
Wed 12/176:00 amPDX - BIL
3 stops14h 22mUnited Airlines
Deal found 12/11$612

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$157
(Alaska Airlines)

One-way from

$94
(Delta)

Popular in

December

Cheapest in

January

Average price

$437

Good round-trip deal

$411 or less

Good one-way deal

$289 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. 7% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
Use the filters below to find and compare flights from Billings to Washington that are best for you.

Fly from

Billings

Fly to

Washington

Route

Depart

Return

Price

BillingsSeattle

BIL - SEA

BILSEA

Billings Logan Intl

Sat 2/14

2:04 pm-3:17 pm

Nonstop2h 13m

Seattle/Tacoma Intl

Wed 2/18

8:45 pm-11:38 pm

Nonstop1h 53m

$157

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Sat 2/7

5:15 am-9:09 am

1 stop4h 54m

Portland

Tue 2/10

5:00 pm-10:31 pm

1 stop4h 31m

$187

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Thu 1/8

6:30 am-1:45 pm

1 stop8h 15m

Portland

Thu 1/15

5:00 am-1:24 pm

1 stop7h 24m

$187

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Sat 1/10

5:15 am-9:03 am

1 stop4h 48m

Portland

Tue 1/13

5:00 pm-10:31 pm

1 stop4h 31m

$187

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Fri 1/9

4:13 pm-9:12 pm

1 stop5h 59m

Portland

Mon 1/12

1:24 pm-9:23 pm

1 stop6h 59m

$187

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Wed 1/28

5:15 am-9:09 am

1 stop4h 54m

Portland

Tue 2/3

5:00 pm-10:31 pm

1 stop4h 31m

$187

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Wed 1/14

5:15 am-9:03 am

1 stop4h 48m

Portland

Wed 1/21

5:50 am-11:06 am

1 stop4h 16m

$187

BillingsSeattle

BIL - SEA

BILSEA

Billings Logan Intl

Wed 1/7

3:35 pm-4:51 pm

Nonstop2h 16m

Seattle/Tacoma Intl

Wed 1/7

8:42 pm-11:36 pm

Nonstop1h 54m

$191

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Mon 2/16

3:32 pm-4:44 pm

Nonstop2h 12m

Portland

Sun 2/22

10:30 am-1:24 pm

Nonstop1h 54m

$197

BillingsSeattle

BIL - SEA

BILSEA

Billings Logan Intl

Thu 1/8

5:15 am-9:25 am

1 stop5h 10m

Seattle/Tacoma Intl

Fri 1/9

7:25 am-11:06 am

2 stops26h 41m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 50 results
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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 $154). Flying from Billings to State of Washington in June is currently the most expensive (average of $245). 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 December 12, 2025.

It’s typically best to fly out from Billings to State of Washington in the evening. Doing so could potentially save you 18% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Billings to State of Washington?

Use this chart to determine the cheapest time to fly round-trip from Billings to Washington. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Billings to State of Washington flight should consider departing on Monday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 12, 2025.

The most flights from BIL to USWA are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

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 December 12, 2025.
Read through reviews of airlines operating flights from Billings to Washington, such as Alaska Airlines, Delta, and Hawaiian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,429 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,429 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,818 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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 18 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 $157. Billings and State of Washington are separated by a distance of 662 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Billings to State of Washington one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $108. Users have also found prices from $113 and $133 on Hawaiian Airlines and Delta, respectively.

  • 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 British Airways (93%), Alaska Airlines (91%) or Horizon Air (91%) 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 $953, our data indicates the cheapest price to be $151. The most popular route (Billings Logan Intl - Seattle/Tacoma Intl), is priced around $177.

  • 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 $154). Flying from Billings to State of Washington in June is currently the most expensive (average of $245). 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.

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Alternative routes for Billings to Washington

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Top 3 airlines flying from Billings to Washington

Discover the top 3 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$164Average$359FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$177Average$328FlexibilityNo cancel feeOn-time85%
DeltaCheapest$189Average$335FlexibilityNo cancel feeOn-timeN/A

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