$80 Cheap flight deals from Baltimore (WAS) to SeaTac (SEA)
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This Weekend's Flight Deals from Baltimore to SeaTac
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $80 One Way, $153 Round Trip from Baltimore to SeaTac
Prices starting at $153 for return flights and $80 for one-way flights to SeaTac were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
SeaTac economy flight packages
The Inn at Virginia Mason
Aug 31 - Sep 5
Baltimore (BWI) to Seattle (SEA)
Reviewed on Jun 29, 2025
1 Hotel Seattle
Aug 31 - Sep 5
Baltimore (BWI) to Seattle (SEA)
Seattle (SEA) to Baltimore (BWI)
Reviewed on May 27, 2025
Lotte Hotel Seattle
Aug 31 - Sep 5
Baltimore (BWI) to Seattle (SEA)
Seattle (SEA) to Baltimore (BWI)
Reviewed on May 19, 2025
More About Flying To SeaTac from Baltimore
Route Information for Flights from Baltimore to SeaTac
Origin Airport IATA Code | WAS |
|---|---|
Destination Airport IATA Code | SEA |
Distance | 2322 mi |
Direct Flight Airlines | JAL, Alaska Airlines, Delta Air Lines, Finnair, Hawaiian Airlines, Air Tahiti Nui, Korean Air |
Earliest Flight Arrival | 5:56PM UTC |
Latest Flight Arrival | 3:00AM UTC |
Baltimore to SeaTac
Orbitz gives you great deals on your flights from Baltimore to SeaTac. If you also need a discount car rental or a cheap hotel room after you arrived at your destination, Orbitz has you covered.
We Offer Great Travel Deals and Discounts
When you book flights from Baltimore to SeaTac with Orbitz for, you can be assured that you are getting the lowest price possible. Orbitz works constantly with our airline partners to ensure guaranteed low prices on Baltimore to SeaTac flights for your trip—whether you are traveling for business or for fun with your family.
Enjoy Savings on Last-Minute Flights
If you are looking for a discount price on last-minute flights from Baltimore to SeaTac, chances are that Orbitz can offer you a deal that will save you lots of money. Whether you just want to get away for the weekend or go on a vacation lasting weeks, Orbitz can help you find the best deals on Baltimore to SeaTac flights that fit your budget and your itinerary for the perfect trip.
Full-Service Mobile Apps
Need more mobility when it comes to travel planning? Orbitz has easy-to-use mobile apps for iPhone, iPad, and Android, to help the traveler on the go. Not only can use the apps to find huge savings on Baltimore to SeaTac flights wherever you are, but you can also check out and book discount hotel rooms too. The apps will also keep you up-to-date when it’s time to fly. Get easy access to your itinerary for flights from Baltimore to SeaTac and review gate and baggage claim details too.
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.