Cheap flights from Billings to Seattle (BIL - SEA)

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The best prices from Billings Logan Intl to Seattle/Tacoma Intl are usually found in August or January, booked 43 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

How to find the cheapest flight from
Billings (BIL) to Seattle (SEA)

All the information you need to plan the best BIL to SEA flight in 2021: compare Billings to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
BIL - SEA
Price
$211 - $318
SEA
Temperature
41 - 66.2 °F
SEA
Precipitation
0.7 - 6.6 inches

Popular in

June

High demand for flights, 22% potential price rise

Cheapest in

August

Best time to find cheap flights, 15% potential price drop

Round-trip from

$211

From Billings Logan Intl to Seattle/Tacoma Intl

One-way from

$153

One-way flight from Billings Logan Intl to Seattle/Tacoma Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Billings to Seattle?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 22% on the overall cost on flights from Billings to Seattle.

How far in advance should I book a flight from Billings to Seattle?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 43 days in advance, which can save you up to 110% on flights from Billings to Seattle compared to booking the week you need them. Waiting 43 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $346. For sooner than that we have options available in the next 3 days from $488.

What is the cheapest month to fly from Billings to Seattle?

Flights from Billings to Seattle lean towards being more expensive in June. Prices are generally better when you fly from Billings to Seattle in August, with the cheapest ticket starting at $97.

When is the cheapest time to fly from Billings to Seattle (BIL - SEA)?

One of the essential ways to save on airfare from Billings to Seattle is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 32% on airfare.

Cheap flights from Billings to Seattle in September, October 2021

The best prices found for BIL to SEA flights for September, October
25 Oct - 27 Oct
$175pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BIL
Billings Logan Intl
23 Oct - 30 Oct
$197pp
BIL
Billings Logan Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BIL
Billings Logan Intl
9 Oct - 12 Oct
$206pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BIL
Billings Logan Intl

Billings Logan Intl to Seattle 2021 flight deals

Cheap flights to Seattle from Billings found for this year
25 Oct - 27 Oct
$175pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BIL
Billings Logan Intl
23 Oct - 30 Oct
$197pp
BIL
Billings Logan Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BIL
Billings Logan Intl
9 Oct - 12 Oct
$206pp
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BIL
Billings Logan Intl

Non-stop flights to Seattle from Billings

Save time with Billings to Seattle direct flight deals
23 Oct - 30 Oct
$197pp
BIL
Billings Logan Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BIL
Billings Logan Intl
22 Oct - 26 Oct
$207pp
BIL
Billings Logan Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BIL
Billings Logan Intl
29 Oct - 31 Oct
$217pp
BIL
Billings Logan Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BIL
Billings Logan Intl

Last minute flights from Billings to Seattle

Late deals on round-trip flights to Seattle from Billings, departing today and this week
2 Oct - 13 Oct
$307pp
BIL
Billings Logan Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BIL
Billings Logan Intl
2 Oct - 13 Oct
$316pp
BIL
Billings Logan Intl
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
BIL
Billings Logan Intl
7 Oct - 11 Oct
$376pp
BIL
Billings Logan Intl
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
BIL
Billings Logan Intl

One-way flights to Seattle/Tacoma Intl from Billings

The cheapest one-way flights from Billings to Seattle
4:58 pm - 8:29 am
Multiple Airlines
1 Stop
16h 31m
BIL - SEA
Multiple Airlines
$153
Gotogate
2:20 pm - 7:40 am
United Airlines
3 Stops
18h 20m
BIL - SEA
United Airlines
$230
United
2:21 pm - 7:31 am
American Airlines
2 Stops
42h 10m
BIL - SEA
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Billings</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From Billings to Seattle

What airports do I use to fly from Billings to Seattle?

To fly from Billings to Seattle, you need to book a flight from Billings Logan Intl (BIL) to Seattle/Tacoma Intl (SEA). Nonstop flights to Seattle/Tacoma Intl from Billings Logan Intl take 2h 30m on average. When it comes time to book airfare, you have a few options: there are 4 outbound flights from Billings Logan Intl to Seattle/Tacoma Intl offered by 5 different airlines.

Which airlines flying from Billings Logan Intl to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Billings Logan Intl to Seattle/Tacoma Intl that may be offering flexible cancellation policies are Alaska Airlines, Delta, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are flight prices decreasing from Billings to Seattle due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Billings and Seattle for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Billings to Seattle for under $200 on Cheapflights?

Yes, there are multiple flights from Billings to Seattle for under $200. The cheapest flight booked recently is on Multiple Airlines for just $175, but on average you can expect to pay $229.

Are there nonstop flights from Billings to Seattle for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Billings to Seattle under $200. A good price for a nonstop flight from Billings to Seattle is less than $300.

Are there last-minute flights available from Billings to Seattle for under $400?

There are currently 16+ open flights from Billings to Seattle within the next 7 days for less than $400.

What days are nonstop flights available from Billings to Seattle?

Days when nonstop flights are available for this flight are: Wednesday, Friday.

How popular is this Billings to Seattle flight route?

Flights from Billings Logan Intl to Seattle/Tacoma Intl have been viewed 14 times in the past calendar month.

How many flights depart from Billings to Seattle on average per day?

Travelers can expect 2 flights from Billings to Seattle on average per day.
Morning (6am - Noon) - 50% of flight departures
Afternoon (Noon - 6pm) - 50% of flight departures

How long is the flight from Billings to Seattle?

For as low as $197, Alaska Airlines can have you in Seattle from Billings in 2h 36m. Billings and Seattle are separated by a distance of 665 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Billings to Seattle round-trip?

Flying on Alaska Airlines is currently your cheapest option to Seattle, with prices starting at $197. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $215 and $225, respectively. Alaska Airlines is currently priced 20% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Billings to Seattle one-way?

One-way options have recently been found by users for as low as $109 on Alaska Airlines. Other airlines that offer cheap prices include United Airlines from $118 and American Airlines from $280 one-way.

What are the cheapest flights from Billings to Seattle?

On average you can expect to pay $225 for a flight from Billings to Seattle. The cheapest flight overall is $77 while the most popular route, (Billings Logan Intl - Seattle/Tacoma Intl) is currently priced at $206.

What are the most reliable airlines from Billings to Seattle?

No one likes to see their flight delayed. When booking a flight from Billings to Seattle consider choosing Qatar Airways (90%), Alaska Airlines (83%) or Horizon Air (83%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Billings to Seattle?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Billings to Seattle.

COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

Do I need a COVID test to fly to Seattle from Billings?

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

Most visitors from Billings Logan Intl need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Billings Logan Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Billings Logan Intl are not required to quarantine after entering Seattle/Tacoma Intl.

Do I need a test to fly back to Billings from Seattle?

Returning to Billings Logan Intl from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Billings Logan Intl.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Billings Logan Intl.

Hide COVID Travel Restrictions for Seattle, WA

Alternative routes for Billings to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Billings to Seattle.
Flight duration from BIL to SEA
2h 21m
Average temperature for September in Seattle
73.4 °F
Avg rainfall for September in Seattle
1.0 ″

Airports servicing Billings

Airports servicing Seattle

Top 4 airlines flying from Billings Logan Intl to Seattle/Tacoma Intl

The chart below displays the airlines Cheapflights users traveling from Billings to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$92 $284 No cancel fee 69%
Alaska Airlines
$112 $292 No cancel fee 75%
Delta
$119 $310 No cancel fee N/A
American Airlines
$265 $1,324 No cancel fee 71%

Hourly flight availability from Billings to Seattle

See what time of day planes typically take off from Billings towards Seattle.
Afternoon Noon to 6 PM 65% of BIL to SEA departures
Morning 6 AM to noon 34% of BIL to SEA departures
Early morning Midnight to 6 AM 1% of BIL to SEA departures
Evening 6 PM to midnight 0% of BIL to SEA departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Billings to Seattle
See how many times per day planes take to the skies headed from Billings to Seattle.
Sunday
5 daily flights
Monday
5 daily flights
Tuesday
4 daily flights
Wednesday
5 daily flights
Thursday
4 daily flights
Friday
6 daily flights
Saturday
5 daily flights
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