$134 Cheap Flights from Birmingham (BHM) to Seattle (SEA)
Popular airlines from Birmingham International Airport (BHM) to Seattle-Tacoma International Airport (SEA)
Alaska AirlinesAlaska Airlines
American AirlinesAmerican Airlines
DeltaDelta
UnitedUnited
Southwest AirlinesSouthwest Airlines
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Cheap Flights from Birmingham to Seattle (BHM-SEA)
Alternative airports near Seattle
Prices were available within the past 7 days. Prices and availability are subject to change.
Find the cheapest month to fly from Birmingham (BHM) to Seattle (SEA)
October is typically the cheapest month to flyOctober is typically the cheapest month to fly
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Birmingham (BHM) to Seattle (SEA) at a glance
Explore a range of airlines offering flights from Birmingham International Airport (BHM) to Seattle-Tacoma International Airport (SEA) on this domestic long-haul route. Whether you're seeking the cheapest flights from Birmingham or prefer a full-service experience, you can compare various options to find the itinerary that aligns with your budget and schedule. Prepare to discover Seattle's iconic sights and vibrant neighborhoods as you plan your next flight from Birmingham to the Pacific Northwest.
- Fastest flight duration: around 6h 45m in-flight, plus roughly 1h 15m layover with one stop
- Route distance: roughly 2,100 miles (3,380 km)
- Flights per week: around 14 flights with multiple daily departures on average
- Typical fares (one-way): economy tickets often range from $160–$495, depending on seasonality and how far ahead you book
Flights from Birmingham International Airport (BHM) to Seattle - Tacoma International Airport (SEA)
According to recent traveler bookings, the top airlines flying from Birmingham to Seattle are favored for their one-stop and multi-stop options, often featuring layovers at Dallas-Fort Worth International Airport (DFW, approximately 1h 15m), Denver International Airport (DEN, around 1h 15m), and Hartsfield-Jackson Atlanta International Airport (ATL, about 1h 15m). These routes offer travelers the flexibility to adjust their itinerary based on price, total travel time, and cabin class, ensuring a tailored travel experience.
- American Airlines: This comprehensive airline provides one-stop options, with one-way ticket prices generally falling between $160 and $510. It makes up roughly 45% of departures on this route, featuring an in-flight duration of 6 hours and 45 minutes, while the entire journey takes around 8 hours, including layovers.
- United: As a full-service airline, United offers one-stop services with one-way fares typically ranging from $170 to $690. Approximately 19% of the flights on this route are operated by them, with an in-flight time of 6 hours and 45 minutes and a total travel duration of about 8 hours, including layovers.
- Southwest Airlines: Known for its budget-friendly approach, Southwest provides both one-stop and multi-stop services. One-way fares usually fall between $165 and $460, and it accounts for about 17% of departures. Passengers can expect an in-flight time of 6 hours and 45 minutes, leading to a total journey time of roughly 8 hours.
- Delta: Another full-service option, Delta offers one-stop flights with one-way fares that typically range from $160 to $545. It represents around 16% of the departures on this route, with an in-flight duration of 6 hours and 45 minutes and an overall travel time of approximately 8 hours, including layovers.
- Alaska Airlines: This full-service option provides one-stop flights with fares usually between $230 and $435 for one-way tickets. Alaska Airlines accounts for about 3% of the departures on this route, featuring an in-flight time of 6 hours and 45 minutes and a total journey time of around 8 hours, including layovers.
Travelers flying from Birmingham to Seattle can opt for an upgrade, with first-class service available on American Airlines and United.
Best time to fly from Birmingham (BHM) to Seattle (SEA)
The most popular months for travelers flying from Birmingham to Seattle are April, May, and August, when peak temperatures in Seattle reach up to 67.5°F in August. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 61.3°F and typically the lowest average one-way fare (around $227). Flight availability peaks in May, with approximately 21 flights per week, making it easier to find convenient departure times. January, March, and December have the fewest flights, with approximately 11 flights per week.
- Cheapest time to fly: September usually offers good deals with average one-way fare around $227, roughly 27% cheaper than the yearly average.
- Most flight options: May has the highest number of flights from Birmingham to Seattle, with approximately 21 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 40.3°F (4.6°C) | Average | 11 | $313 |
| February | 40.5°F (4.7°C) | Average | 12 | $301 |
| March | 43.9°F (6.6°C) | Average | 11 | $346 |
| April | 48.6°F (9.2°C) | Slightly High | 15 | $328 |
| May | 55.8°F (13.2°C) | Slightly High | 21 | $315 |
| June | 61.0°F (16.1°C) | Average | 18 | $313 |
| July | 67.1°F (19.5°C) | Average | 17 | $330 |
| August | 67.5°F (19.7°C) | Slightly High | 17 | $284 |
| September | 61.3°F (16.3°C) | Slightly Low | 12 | $227 |
| October | 52.7°F (11.5°C) | Average | 14 | $299 |
| November | 44.2°F (6.8°C) | Slightly Low | 13 | $365 |
| December | 39.2°F (4.0°C) | Slightly Low | 11 | $320 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative route from Birmingham (BHM) to Seattle (SEA)
- Huntsville to Seattle (HSV-SEA): Located approximately 75 miles from Birmingham International Airport (BHM), Huntsville International Airport (HSV) offers a variety of travel options. One-way economy tickets on this route generally fall between $140 and $470, influenced by the time of year and how early you book. Flights usually have one stop, with common layover points at Dallas-Fort Worth International Airport (DFW) and O'Hare International Airport (ORD). Major airlines operating this route include American Airlines and United, with first-class service also available.
How to find the best prices for flights from Birmingham (BHM) to Seattle (SEA)
Getting some of the best deals on flights from Birmingham to Seattle is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Evening departures (6 PM to 12 AM) often offer lower prices, even though morning flights (5 AM to 12 PM) are more popular. Additionally, flying on Tuesday typically provides cheaper rates, while Saturday remains the most sought-after travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Seattle - Tacoma International Airport from Birmingham International Airport
Seattle welcomes travelers from Birmingham with a range of transport options based on price, convenience, and proximity. Seattle city center is approximately a 20-minute drive (covering about 14 miles) from Seattle - Tacoma International Airport, depending on traffic. Here's how to reach Seattle efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Seattle, with private rides that can be arranged in advance.
- Car rental: Renting a car from Seattle - Tacoma International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Seattle - Tacoma International Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
- Public transportation: From Seattle - Tacoma International Airport, SeaTac/Airport Station, a metro station, is located about 0.3 miles from the airport, easily accessible on foot, while Tukwila Station, a train station, is situated about 4.3 miles away and typically reached by car.
Birmingham to Seattle Flights
The cheapest times to fly from Birmingham to Seattle
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Birmingham to Seattle are during the month of November. You can find some of the cheapest flights from Birmingham to Seattle with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Birmingham to Seattle
Sunday is one of the best days to book for cheap flights from Birmingham to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Birmingham to Seattle
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Birmingham to Seattle in 2026. You can also book with separate airlines for your outbound and return journeys, from $134 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Birmingham to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Birmingham to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights from $134 and cheap return flights $267 Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) with Expedia. One-way flights usually range from $205 to $1017, and return flights typically cost between $422 and $1423. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
January is the cheapest month to fly from Birmingham, AL (BHM) to Seattle, WA (SEA), with average round-trip fares around $403. This price is about 19% lower than the average throughout the year, as travel demand is typically lower after the holiday season. Other affordable months to consider are September and October.
*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Enter BHM to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Southwest Airlines is one of the cheapest airlines offering connecting flights from Birmingham Intl. (BHM) to Seattle - Tacoma Intl. (SEA) with a layover in Love Field (DAL), starting from around $236. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly from Birmingham, AL (BHM) to Seattle, WA (SEA) is in January or September. Return flights during these months average around $403, making them the most affordable options. January is ideal for those looking to escape winter, while September offers beautiful fall scenery, making both months great for your travel plans.
*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Birmingham (BHM) to Seattle (SEA) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in October, allowing you to maximize your time in Seattle. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Birmingham (BHM) to Seattle (SEA) are in the early morning, from 6am to 9am. About 27% of passengers prefer this time window. Many major carriers, including American Airlines and Delta, offer flights during this window. This timing is popular because it allows you to maximize your day in Seattle upon arrival.
How long does it take to fly from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Flying from BHM to SEA with a connection usually takes about 8 hours, traveling roughly 2,075 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You can fly first class between BHM and SEA. First class cabins are available on:
- American Airlines
- United Airlines
- Delta Air Lines
How do I earn miles on a Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle from Birmingham Intl. (BHM)?
If you're planning to travel to Seattle from Birmingham Intl. (BHM), you can fly into Seattle - Tacoma Intl. (SEA) Some flights may connect through major hubs like George Bush Intercontinental (IAH), Love Field (DAL), Denver Intl. (DEN) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) Seattle Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Birmingham, AL (BHM-Birmingham Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport | Birmingham International Airport |
|---|---|
Destination airport | Seattle-Tacoma International Airport |
Distance | 2,074 miles away |
Airlines serving | Alaska Airlines, American Airlines, Delta, United, Southwest Airlines |
Popular airline | Alaska Airlines |
Roundtrip price | $267 |