Cheap flights from Seattle to Baltimore from C$ 183
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BWI
9 Oct — 16 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Baltimore/Washington are usually found in February or November, booked 84 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from Seattle to Baltimore
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Cheapest flights from Seattle to Baltimore
Explore the most affordable flight options available from Seattle to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.
Tue 6/109:18 p.m. -
Nonstop5h 02m
Wed 14/106:15 p.m. -
Nonstop5h 45m
Deal found 6/9C$ 548
Wed 14/109:18 p.m. -
Nonstop5h 02m
Tue 20/107:02 a.m. -
Nonstop5h 44m
Deal found 4/9C$ 550
Fri 9/109:18 p.m. -
Nonstop5h 02m
Wed 21/107:02 a.m. -
Nonstop5h 44m
Deal found 7/9C$ 561
Thu 1/1010:23 p.m. -
Nonstop5h 07m
Wed 7/106:15 p.m. -
Nonstop5h 45m
Deal found 4/9C$ 563
Tue 13/109:18 p.m. -
Nonstop5h 02m
Tue 20/107:02 a.m. -
Nonstop5h 44m
Deal found 5/9C$ 568
Fri 23/109:18 p.m. -
Nonstop5h 02m
Fri 6/116:15 p.m. -
Nonstop5h 54m
Deal found 9/9C$ 575
Mon 5/1012:10 a.m. -
2 stops9h 05m
Tue 13/106:25 a.m. -
1 stop10h 55m
Deal found 6/9C$ 582
Sat 10/1012:25 a.m. -
1 stop7h 40m
Wed 14/104:04 p.m. -
1 stop8h 53m
Deal found 8/9C$ 586
Tue 29/910:23 p.m. -
Nonstop5h 07m
Fri 2/104:43 p.m. -
1 stop8h 56m
Deal found 7/9C$ 589
Fri 6/118:30 a.m. -
1 stop7h 50m
Sat 14/118:25 a.m. -
2 stops10h 40m
Deal found 6/9C$ 590
Best flights from Seattle to Baltimore
Discover carefully curated flight deals from Seattle to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.
Wed 3/39:08 a.m. -
Nonstop5h 03m
Tue 9/36:11 p.m. -
Nonstop5h 51m
Deal found 9/9C$ 548
Tue 8/129:25 a.m. -
1 stop9h 20m
Sat 12/127:55 a.m. -
2 stops11h 10m
Deal found 8/9C$ 582
Wed 30/910:23 p.m. -
Nonstop5h 07m
Tue 13/106:15 p.m. -
Nonstop5h 45m
Deal found 8/9C$ 561
Wed 3/36:35 a.m. -
2 stops10h 25m
Tue 9/33:45 p.m. -
2 stops10h 10m
Deal found 9/9C$ 589
Wed 21/1011:30 a.m. -
1 stop9h 25m
Mon 26/107:25 p.m. -
1 stop8h 35m
Deal found 6/9C$ 589
Wed 21/109:18 p.m. -
Nonstop5h 02m
Mon 26/106:15 p.m. -
Nonstop5h 45m
Deal found 6/9C$ 605
Fri 6/118:30 a.m. -
1 stop7h 50m
Sat 14/118:25 a.m. -
2 stops10h 40m
Deal found 4/9C$ 590
Fri 13/111:55 p.m. -
1 stop7h 20m
Tue 17/112:55 p.m. -
2 stops10h 35m
Deal found 8/9C$ 596
Mon 26/105:10 p.m. -
1 stop9h 35m
Fri 30/107:25 p.m. -
1 stop8h 35m
Deal found 5/9C$ 603
Thu 17/127:30 a.m. -
2 stops11h 00m
Mon 4/16:20 a.m. -
1 stop9h 40m
Deal found 8/9C$ 610
Wed 17/24:35 p.m. -
2 stops10h 00m
Sun 21/210:30 a.m. -
2 stops11h 30m
Deal found 7/9C$ 617
Direct flights from Seattle to Baltimore
Explore direct flight options from Seattle to Baltimore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.
Tue 6/109:18 p.m. -
Nonstop5h 02m
Wed 14/106:15 p.m. -
Nonstop5h 45m
Deal found 6/9C$ 548
Wed 14/109:18 p.m. -
Nonstop5h 02m
Tue 20/107:02 a.m. -
Nonstop5h 44m
Deal found 4/9C$ 550
Fri 9/109:18 p.m. -
Nonstop5h 02m
Tue 13/106:15 p.m. -
Nonstop5h 45m
Deal found 6/9C$ 561
Thu 1/1010:23 p.m. -
Nonstop5h 07m
Wed 7/106:15 p.m. -
Nonstop5h 45m
Deal found 4/9C$ 563
Tue 13/109:18 p.m. -
Nonstop5h 02m
Tue 20/107:02 a.m. -
Nonstop5h 44m
Deal found 5/9C$ 568
Fri 23/109:18 p.m. -
Nonstop5h 02m
Fri 6/116:15 p.m. -
Nonstop5h 54m
Deal found 9/9C$ 575
Sun 28/29:08 a.m. -
Nonstop5h 03m
Fri 5/36:11 p.m. -
Nonstop5h 51m
Deal found 8/9C$ 581
Wed 25/119:42 p.m. -
Nonstop4h 58m
Wed 2/126:11 p.m. -
Nonstop5h 51m
Deal found 7/9C$ 582
Mon 12/109:18 p.m. -
Nonstop5h 02m
Tue 20/106:15 p.m. -
Nonstop5h 45m
Deal found 4/9C$ 596
Thu 15/109:18 p.m. -
Nonstop5h 02m
Tue 20/106:15 p.m. -
Nonstop5h 45m
Deal found 7/9C$ 600
Tue 13/109:18 p.m. -
Nonstop5h 02m
Mon 19/107:02 a.m. -
Nonstop5h 44m
Deal found 8/9C$ 604
Last-minute flights from Seattle to Baltimore
Discover last-minute flight deals from Seattle to Baltimore. Data last updated 9 September 2026 and is based on user searches.
Tue 29/910:23 p.m. -
Nonstop5h 07m
Thu 1/104:43 p.m. -
1 stop8h 56m
Deal found 7/9C$ 589
Thu 1/1010:23 p.m. -
Nonstop5h 07m
Wed 7/106:15 p.m. -
Nonstop5h 45m
Deal found 4/9C$ 563
Tue 6/109:18 p.m. -
Nonstop5h 02m
Wed 14/106:15 p.m. -
Nonstop5h 45m
Deal found 6/9C$ 548
Tue 6/108:55 a.m. -
1 stop8h 10m
Tue 13/103:05 p.m. -
2 stops10h 35m
Deal found 6/9C$ 582
Fri 9/109:18 p.m. -
Nonstop5h 02m
Wed 21/107:02 a.m. -
Nonstop5h 44m
Deal found 7/9C$ 561
Sat 10/1012:25 a.m. -
1 stop7h 40m
Wed 14/104:04 p.m. -
1 stop8h 53m
Deal found 8/9C$ 586
Tue 13/109:18 p.m. -
Nonstop5h 02m
Tue 20/107:02 a.m. -
Nonstop5h 44m
Deal found 5/9C$ 568
Wed 14/109:18 p.m. -
Nonstop5h 02m
Tue 20/107:02 a.m. -
Nonstop5h 44m
Deal found 4/9C$ 550
Thu 15/102:05 p.m. -
1 stop8h 05m
Tue 20/106:30 a.m. -
2 stops10h 50m
Deal found 6/9C$ 596
Fri 23/109:18 p.m. -
Nonstop5h 02m
Fri 6/116:15 p.m. -
Nonstop5h 54m
Deal found 9/9C$ 575
One-way flights from Seattle to Baltimore
Search for one-way flight options from Seattle to Baltimore. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.
Tue 6/104:27 p.m. -
2 stops38h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 183
Sat 3/104:27 p.m. -
2 stops37h 04m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 232
Sat 7/119:08 a.m. -
Nonstop5h 04m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 274
Tue 17/1110:50 a.m. -
1 stop7h 52m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 281
Sat 7/116:00 a.m. -
1 stop8h 27m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 288
Mon 2/1110:50 a.m. -
1 stop7h 52m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 295
Mon 22/29:08 a.m. -
Nonstop5h 03m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/9C$ 298
Tue 6/108:55 a.m. -
1 stop8h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 302
Tue 6/109:18 p.m. -
Nonstop5h 02m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 309
Fri 2/1011:35 a.m. -
1 stop8h 49m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 313
Thu 5/116:24 p.m. -
1 stop13h 48m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 314
Find flight deals from Seattle to Baltimore
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 September 2026.
Customize your flight search to find flights from Seattle to Baltimore 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 7,457,451 searches. Data last updated 9 September 2026.
Use the filters below to find and compare flights from Seattle to Baltimore that are best for you.
Flights are sorted by cheapest round-trip flights first.
Deals found on 6/9
Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Baltimore
Have a flexible travel schedule? Discover the best time to fly to Baltimore from Seattle with our price prediction graph.
SEA-BWI
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 Seattle to Baltimore
How far ahead should I book a flight from Seattle to Baltimore?
Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Baltimore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Seattle to Baltimore?
Currently, February is the cheapest month in which you can book a flight from Seattle to Baltimore (average of C$ 465). Flying from Seattle to Baltimore in July is currently the most expensive (average of C$ 783). 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 SEA to BWI?
Find hourly flight availability from Seattle to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 September 2026.
When flying from Seattle to Baltimore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Seattle to Baltimore?
Airfare is typical for this route at the moment.
Seattle to Baltimore flights typically cost between C$ 430 and C$ 706 in October.The cheapest round-trip price found within the last 5 days was C$ 548 on Alaska Airlines (6 Oct-14 Oct).
Reviews of airlines servicing Baltimore
Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated 9 September 2026.
Read reviews from past customers who have flown Alaska Airlines
from Seattle to Baltimore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Related info for your journey
Find useful and relevant information for your journey from Seattle to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this Seattle to Baltimore flight route?
Within the past month, 3 users have taken a look at flights from Seattle/Tacoma Intl to Baltimore/Washington.
How long is the flight from Seattle to Baltimore?
Airlines like Alaska Airlines and Southwest fly from Seattle to Baltimore in about 5h 03m. The time it takes to get you to your destination can typically vary by up to 5h 22m. Seattle and Baltimore are separated by a distance of 3745 km. This flight may include one or multiple stops.
What is the cheapest airline to fly from Seattle to Baltimore round-trip?
Alaska Airlines, at C$ 274, was found to be the cheapest airline from Seattle to Baltimore.. Users have found that Alaska Airlines is 53% cheaper than the other options available to this destination.
What are the most reliable airlines from Seattle to Baltimore?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Baltimore on time: Finnair (92%), Alaska Airlines (78%), Southwest (38%).
Can I find deals for flights from Seattle to Baltimore that include hotel bookings?
Yes. In addition to deals on Seattle to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Baltimore?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Baltimore.
Can I find deals for business class flights from Seattle to Baltimore?
Yes. Cheapflights offers flight deals from Seattle to Baltimore 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 Seattle to Baltimore?
Currently, February is the cheapest month in which you can book a flight from Seattle to Baltimore (average of C$ 465). Flying from Seattle to Baltimore in July is currently the most expensive (average of C$ 783). 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.
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on 9 September 2026.
Discover the top airline that operate flights from Seattle to Baltimore. 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 7,457,451 searches. Data last updated 9 September 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Seattle to Baltimore?
Deals for Seattle to Baltimore flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Seattle to Baltimore?
Cheapflights simply makes it quick and affordable to book flights from Seattle to Baltimore by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Seattle to Baltimore with no change fees?
Need flexible booking options for your flight to Baltimore from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Seattle to Baltimore become cheaper?
Of course! You can now track prices for flights from Seattle to Baltimore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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