Cheap Flights from Seattle (SEA) to Baltimore (BWI)

You can find cheap one-way flights from AU$281 and cheap return flights AU$561 SEA to BWI with Expedia. One-way flights typically cost between AU$336 and AU$1,372. 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 SEA to BWI ticket fares go up or down.

January is typically the cheapest month to fly from Seattle - Tacoma Intl. (SEA) to Baltimore Washington Intl. Thurgood Marshall (BWI), with average return fares around AU$490. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Seattle - Tacoma Intl. (SEA) to Baltimore Washington Intl. Thurgood Marshall (BWI) include March and September.

Only one airline offers direct flights from Seattle - Tacoma Intl. (SEA) to Baltimore Washington Intl. Thurgood Marshall (BWI). Southwest Airlines operates 7 direct flights from SEA to BWI every week.

To find a cheap flight from Seattle, WA (SEA) to Baltimore, MD (BWI), 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.

The best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Southwest Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

If you're looking to fly from Seattle - Tacoma Intl. (SEA) to Baltimore Washington Intl. Thurgood Marshall (BWI), you'll find approximately 127 connecting flights available per day. Some common connection points include Denver Intl. (DEN), Midway Intl. (MDW), and Sky Harbor Intl. (PHX).

The earliest flight from Seattle - Tacoma Intl. (SEA) to Baltimore Washington Intl. Thurgood Marshall (BWI) typically departs around 12:05 AM local time. This service is operated by American Airlines. This is a seasonal service, active in February and March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

If you're flying from Seattle - Tacoma Intl. (SEA) to Baltimore Washington Intl. Thurgood Marshall (BWI), you'll typically find the most flights on a Thursday, with around 67 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Southwest Airlines, and Delta. Looking at the week, Thursday offers notably more flight options compared to other days, making it a great day to consider for your journey.

The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Baltimore Washington Intl. Thurgood Marshall (BWI) are in the late evening, from 9pm to midnight. Many major carriers, including Alaska Airlines, Southwest Airlines and Delta, offer flights during this window. Many travellers prefer these times because you can make the most of your day in Seattle before your evening flight, and you'll arrive in Baltimore in the morning.

A direct flight from Seattle - Tacoma Intl. (SEA) to Baltimore Washington Intl. Thurgood Marshall (BWI) typically takes around 5 hours. This route covers a distance of approximately 3,748 kilometers. If you opt for a flight with one stop, your travel time will be longer, usually around 8 hours 48 minutes. Flights with two or more stops will take even longer, averaging about 13 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to factor in some extra time when planning your journey.

Yes, you can fly business class or first class between SEA and BWI. Airlines that offer business class service on this route include:

* Delta

First class cabins are available on:

* Alaska Airlines
* Delta
* United
* American Airlines

It's easy to earn miles on a Seattle, WA (SEA) to Baltimore, MD (BWI) 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.

If you're planning to travel to Baltimore from Seattle - Tacoma Intl. (SEA), you can fly directly into Baltimore Washington Intl. Thurgood Marshall (BWI). Some flights may connect through major hubs like Midway Intl. (MDW), Denver Intl. (DEN), or Harry Reid International Airport (LAS) before reaching Baltimore. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Seattle, WA (SEA) to Baltimore, MD (BWI) 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.

Securing a Seattle, WA (SEA) to Baltimore, MD (BWI) flight and hotel package 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.

If you booked your Seattle, WA (SEA) to Baltimore, MD (BWI) 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.