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Cheap Flights from Baltimore to Seattle, WA, United States - BWI to SEA

Popular flights from Baltimore to Seattle

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
May 10, 2016 May 14, 2016 $309
American Airlines
Departure Date Return Date Lowest Price
May 18, 2016 May 21, 2016 $300
May 18, 2016 May 22, 2016 $300
JetBlue Airways
Departure Date Return Date Lowest Price
May 18, 2016 May 23, 2016 $404
Spirit Airlines
Departure Date Return Date Lowest Price
Aug 3, 2016 Aug 10, 2016 $320
United Airlines
Departure Date Return Date Lowest Price
May 18, 2016 May 23, 2016 $301

How Much Does it Cost to Fly from Baltimore to Seattle (BWI to SEA)?

We have collected flight cost data from across the web for travel from Baltimore to Seattle, and have found the average flight price for this trip to be $306.

When Can I Buy the Cheapest Flight from Baltimore to Seattle (BWI to SEA)?

Airlines can adjust prices for plane tickets from Baltimore to Seattle based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Baltimore to Seattle

The chart below shows up-to-date information regarding how far in advance a flight from Baltimore to Seattle should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $791 $309
7-14 days $553 $300
14-21 days $423 $300
21-30 days $390 $303
30-60 days $423 $303
60-90 days $419 $303
90+ days $362 $298

Cheapest Day To Fly from Baltimore to Seattle

The chart below shows up-to-date information regarding the cheapest days to fly from Baltimore to Seattle.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$309 $303 $300 $304 $303 $309 $314

Lowest Fares Chart By Month from Baltimore to Seattle

The chart below shows the lowest fare by month when flying from Baltimore to Seattle.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Baltimore Seattle American 5/18/16 5/21/16 1 $300
June Baltimore Seattle American 6/3/16 6/8/16 1 $303
July Baltimore Seattle American 7/26/16 8/4/16 1 $324
August Baltimore Seattle American 8/13/16 8/23/16 1 $301
September Baltimore Seattle American 9/24/16 9/27/16 1 $298
October Baltimore Seattle American 10/16/16 10/23/16 1 $303
November Baltimore Seattle Alaska 11/14/16 11/18/16 0 $434
December Baltimore Seattle American 12/1/16 12/5/16 1 $304

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Baltimore to Seattle

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Baltimore to Seattle.

Next 30 Days

SunMonTueWedThuFriSat
1 2 3 4 5 6 7
$887
8 9 10 11 12 13 14
$887 $858
15 16 17 18 19 20 21
$858 $553
22 23 24 25 26 27 28
$553 $591
29 30 31 1 2 3 4
$591 $390
5 6 7 8 9 10 11
$390

TIPSave $24 by flying into Portland instead of Seattle from Baltimore

Non-Stop vs Connecting Flights from Baltimore to Seattle (BWI to SEA)

Your Baltimore to Seattle flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Baltimore to Seattle is $384.

The average price for non-stop flights from Baltimore to Seattle is $484.

The chart below shows up to date information regarding non-stop flights from Baltimore to Seattle.

Nonstop Flight Details from Baltimore to Seattle
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Alaska 1 1 1 1 1 1 1 17:20 17:20

Round Trip vs One Way Flights from Baltimore to Seattle (BWI to SEA)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Baltimore to Seattle. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Baltimore to Seattle is $177.

The average price for round trip flights from Baltimore to Seattle is $384.

Baltimore to Seattle Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Baltimore to Seattle?
Answer: The average Baltimore to Seattle flight time is 5 hours and 50 minutes.
Question: How many miles are there between Baltimore and Seattle?
Answer: The distance from Baltimore to Seattle is 2327 miles.
Question: How common are direct flights from Baltimore to Seattle?
Answer: There are 7 direct flights from Baltimore to Seattle.
Question: What is the most popular airline for non-stop flights from Baltimore to Seattle?
Answer: Alaska Airlines provides 100% of the non-stop flights between Baltimore and Seattle.
Question: What are the most popular connecting cities when flying from Baltimore to Seattle?
Answer: Chicago, IL

Airlines Flying from Baltimore to Seattle (BWI to SEA)

Below are the different airlines that fly from Baltimore to Seattle with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Baltimore to Seattle.

Baltimore to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American ORD X X X X X X X
Alaska - X X X X X X X
JetBlue BOS X X X X X X
Delta JFK X X X X X X X
Spirit LAS X X X X X X X
United DEN X X X X X X X
Southwest - X X X X X X X
Southwest DEN X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Baltimore and Seattle, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights to Seattle - SEA

FlightsAirlineLowest Price
New York to Seattle American, Alaska, JetBlue, Sun Country, United, Virgin America $305
Washington to Seattle American, Alaska, JetBlue, Frontier, United, Virgin America $286
Philadelphia to Seattle American, Alaska, JetBlue, Frontier, Spirit, United $352
Newark to Seattle American, Alaska, JetBlue, United, Virgin America $305
Pittsburgh to Seattle American, Alaska, Frontier, United $302
Richmond to Seattle American, Alaska, JetBlue, United $382
Norfolk to Seattle American, Alaska, United $418
Harrisburg to Seattle American, Alaska, United $426
Wilkes - Barre to Seattle American, United $447
Charlottesville to Seattle American, United $358
Allentown - Bethlehem - Easton to Seattle American, United $380
Newport News to Seattle American $439
Lynchburg to Seattle American $479
State College to Seattle American, United $472
Salisbury - Ocean City to Seattle American $371
Atlantic City to SeattleCheck Dates
Staunton to SeattleCheck Dates
New York to Los Angeles American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $207
New York to Chicago American, Alaska, JetBlue, Spirit, United $114
New York to San Francisco American, Alaska, JetBlue, Sun Country, United, Virgin America $264
New York to Las Vegas American, Alaska, JetBlue, Spirit, United, Virgin America $238
New York to Portland American, Alaska, JetBlue, Sun Country, United, Virgin America $316
New York to Atlanta American, Alaska, Frontier, Spirit, United $161
New York to Dallas - Ft Worth American, Alaska, JetBlue, Spirit, United, Virgin America $99
Washington to Portland American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $261
New York to Denver American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United $178
New York to Orlando American, Alaska, JetBlue, Spirit, United $126

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
New York to Vancouver American, Air Canada, Alaska, JetBlue, Cathay, Frontier, Spirit, Porter, Sun Country, United, Virgin America, WestJet, Great Lakes $344
New York to London Aegean, American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, OpenSkies, Aer Lingus, Iberia, Meridiana, KLM, Kuwait, Luxair, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, City Jet, Great Lakes $649
New York to Paris American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, OpenSkies, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Corsair, Tap Portugal, United, Air Europa, Virgin Atlantic, City Jet, Great Lakes $588
Cheap Flights from Baltimore to Seattle, WA, United States, from $300 Round trip from BWI to SEA