Cheap Flights from Birmingham to Seattle

Compare Birmingham to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

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Flight deals from Birmingham to Seattle

Looking for a cheap last-minute deal or the best return flight from Birmingham Airport to Seattle? If you want to travel next month, return fares start from $705. Find the lowest prices on one-way and return tickets right here.

Seattle.$542 per passenger.Departing Mon, 14 Sep, returning Wed, 23 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Mon, 14 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Wed, 23 Sep, arriving in Birmingham.Price includes taxes and charges.From $542, select.

Seattle.$555 per passenger.Departing Fri, 25 Sep, returning Sat, 3 Oct.Return flight with United.Outbound indirect flight with United, departs from Birmingham on Fri, 25 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Sat, 3 Oct, arriving in Birmingham.Price includes taxes and charges.From $555, select.

Seattle.$626 per passenger.Departing Tue, 10 Nov, returning Wed, 11 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Tue, 10 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Wed, 11 Nov, arriving in Birmingham.Price includes taxes and charges.From $626, select.

Seattle.$650 per passenger.Departing Wed, 12 Aug, returning Thu, 20 Aug.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Wed, 12 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Thu, 20 Aug, arriving in Birmingham.Price includes taxes and charges.From $650, select.

Seattle.$650 per passenger.Departing Thu, 1 Oct, returning Tue, 6 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Birmingham on Thu, 1 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Tue, 6 Oct, arriving in Birmingham.Price includes taxes and charges.From $650, select.

Seattle.$653 per passenger.Departing Fri, 28 Aug, returning Sat, 5 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Fri, 28 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Sat, 5 Sep, arriving in Birmingham.Price includes taxes and charges.From $653, select.

Seattle.$696 per passenger.Departing Tue, 21 Jul, returning Fri, 24 Jul.Return flight with United.Outbound indirect flight with United, departs from Birmingham on Tue, 21 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Fri, 24 Jul, arriving in Birmingham.Price includes taxes and charges.From $696, select.

Seattle.$705 per passenger.Departing Tue, 16 Jun, returning Wed, 17 Jun.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Tue, 16 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Wed, 17 Jun, arriving in Birmingham.Price includes taxes and charges.From $705, select.

Seattle.$714 per passenger.Departing Tue, 23 Jun, returning Wed, 15 Jul.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Tue, 23 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Wed, 15 Jul, arriving in Birmingham.Price includes taxes and charges.From $714, select.

Seattle.$751 per passenger.Departing Thu, 30 Jul, returning Sat, 15 Aug.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Thu, 30 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Sat, 15 Aug, arriving in Birmingham.Price includes taxes and charges.From $751, select.

Seattle.$1,027 per passenger.Departing Sun, 29 Nov, returning Thu, 3 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Birmingham on Sun, 29 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Thu, 3 Dec, arriving in Birmingham.Price includes taxes and charges.From $1,027, select.

Seattle.$1,117 per passenger.Departing Fri, 9 Apr, returning Fri, 9 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Birmingham on Fri, 9 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Fri, 9 Apr, arriving in Birmingham.Price includes taxes and charges.From $1,117, select.

Seattle.$1,850 per passenger.Departing Sat, 30 May, returning Tue, 2 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Birmingham on Sat, 30 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Tue, 2 Jun, arriving in Birmingham.Price includes taxes and charges.From $1,850, select.

Find the cheapest month to fly from Birmingham to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Birmingham to Seattle flights are currently cheapest in September.

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Alternative Birmingham to Seattle routes

Looking for the cheapest, fastest or easiest route from Birmingham to Seattle? You could fly into the following airports instead.

Birmingham to Seattle: Flight information

The things to know before you go.

Cheapest flight found	$542
Cheapest month to fly	September

Finding cheap flights from Birmingham to Seattle: Frequently asked questions

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

How much are return flights from Birmingham to Seattle?

The best price we found for a return flight from Birmingham to Seattle is $542. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Birmingham to Seattle?

Currently, there are no airlines that fly direct from Birmingham to Seattle. But we found flights with one or more stops from $542.

How many flights are there a week from Birmingham to Seattle?

As of May 2026, there are no flights flying from Birmingham to Seattle.

When is the cheapest time to fly from Birmingham to Seattle?

The cheapest month to fly from Birmingham to Seattle is usually September.

Which is the cheapest airport to fly into in Seattle?

If you're flying from Birmingham Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $542.

Which upcoming date is cheapest to fly from Birmingham Airport to Seattle on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Birmingham Airport to Seattle on Monday, 14 September 2026.

Can I get a direct flight from Birmingham Airport to Seattle?

No airlines currently offer direct flights between Birmingham Airport and Seattle. Most routes have one or more stops.

How can I get the best flight deal from Birmingham Airport to Seattle?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Seattle?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seattle?

In May, the average temperature is usually around 12°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.

Which is the cheapest airline to fly from Birmingham Airport to Seattle with?

Currently, Southwest Airlines offers the cheapest flight tickets to Seattle.

Flying from Birmingham-Shuttlesworth International Airport (BHM) to Seattle: what you need to know

Birmingham-Shuttlesworth International Airport is located in Birmingham. Following the UTC-8 timezone, Seattle is two hours behind Birmingham.
For hassle-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This leaves you with plenty of time to catch your BHM to Seattle flight.
You'll likely experience longer lines in popular months such as July. Arriving up to four hours ahead of international flights and two hours for domestic departures is a smart move.
The journey from central Birmingham to BHM takes around 45 minutes on public transport. If you drive, ride-share or grab a taxi, you'll cover the 6 kilometres in 20 minutes or so, depending on traffic.
Have an early flight from Birmingham-Shuttlesworth International Airport to Seattle? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by choosing one of these hotels close to BHM:
When it comes to Birmingham-Shuttlesworth International Airport's on-time performance, 79% of flights arrive within the expected time frame.
BHM is located at 5900 Airport Highway.

How to find the cheapest flights from Birmingham-Shuttlesworth International Airport (BHM) to Seattle

$224 is the lowest price we've seen for a one-way Birmingham-Shuttlesworth International Airport to Seattle flight. A return plane ticket right now is $542. Depending on how early you book and the availability, these fares can change.
Booking ahead of time is often the key to locking in a cheap flight from BHM to Seattle. Flight prices rise as demand increases, so the closer your departure date, the more it could cost you.
If you're willing to be flexible with your travel plans, take advantage of the 'Whole month' tool. It'll find the lowest price across every month when searching for a Birmingham-Shuttlesworth International Airport to Seattle ticket.
Picking up a cheap flight from BHM to Seattle is easy with Price Alerts. All you need to do is create one of these automatic notifications and we'll get in touch when a new discount appears.
Tailor your flights with filters. Select your departure and arrival times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Birmingham-Shuttlesworth International Airport to Seattle.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

Seattle-Tacoma International Airport (SEA) to the centre of Seattle takes around 25 minutes by car. The centre is roughly 23 kilometres away.
Travelling on public transport takes about 35 minutes.
The last thing you need is a long journey to your hotel if you're arriving on a late flight from Birmingham-Shuttlesworth International Airport to Seattle. Stay at one of these accommodation options near SEA instead:
To lock in the lowest price, book your vehicle from Seattle-Tacoma International Airport about one week ahead of your flight from BHM to Seattle.

Seattle Paine Field International Airport (PAE)

Central Seattle is around 40 kilometres from Seattle Paine Field International Airport (PAE). Once your flight from Birmingham-Shuttlesworth International Airport to Seattle has hit the runway and you've made your way to arrivals, expect a drive of around 40 minutes.
You can expect the journey to take about 1 hour 30 minutes on public transport.
You'll find some comfortable places to park your luggage (and yourself) near PAE. Tuck yourself in and get cosy after your BHM to Seattle flight at any of these perfectly located options:
Get your preferred vehicle, not just what's left over, by securing your ride from PAE in advance. You'll also avoid paying extra, especially during busy airport times.

King County International Airport (BFI)

King County International Airport (BFI) is around 11 kilometres from central Seattle. It'll take you about 20 minutes to reach the city centre by car after your flight from Birmingham-Shuttlesworth International Airport to Seattle.
The journey will take you around 35 minutes when travelling by public transport.
Choose a hotel close to BFI and get from baggage claim to bedtime in a flash. Whether you're arriving on a late BHM to Seattle flight or just want to keep your travel plans simple, these accommodation options put comfort right within reach:
Rental agencies sometimes offer discounts for early bookings, so book your vehicle from BFI in advance of your flight from Birmingham-Shuttlesworth International Airport to Seattle. A little prep today saves cash tomorrow.

Best time to go to Seattle

December is the quietest month for flights from Birmingham-Shuttlesworth International Airport to Seattle, while July is the busiest. Choose the best time to go to Seattle based on whether you prefer a lively atmosphere or a more laid-back vibe.
Before locking in your Birmingham-Shuttlesworth International Airport to Seattle plane ticket, think about the kind of weather you prefer. August is the warmest month in Seattle, with temperatures ranging from 12ºC to 28ºC.
Search for cheap tickets from BHM to Seattle in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 11ºC on average.

More about Seattle

Start your Seattle trip off on the right foot by choosing the perfect place to stay. After booking your flight from Birmingham-Shuttlesworth International Airport to Seattle, explore our selection of hotels including:
Every great journey has to include a little sightseeing. Pike Place Market, Space Needle and Seattle Skyline are attractions you won't want to skip in Seattle.

Explore more of the United States

You've visited Seattle, now it's time to explore other corners of the United States. Travel about 241 kilometres south to Portland to tick off its popular sights. From Portland Japanese Garden to Peninsula Park Rose Garden and Beyond Van Gogh Portland, there's plenty to keep you on the go.
Around 370 kilometres east of Seattle, Spokane is another favourite stop in the United States. Get a taste of what this destination has to offer at Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.