Cheap flights from Seattle to Balt./Wash. International

Round-trip
Economy
Seattle (SEA)
Baltimore (BWI)
Depart
Return
Any month
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The best prices from Seattle to Balt./Wash. International are usually found in August or July, booked 25 days in advance, depart on a Saturday or Tuesday and return on a Monday

How to find the cheapest flight from
Seattle (SEA) to Balt./Wash. International (BWI)

All the information you need to plan the best SEA to BWI flight in 2021: compare Seattle to Balt./Wash. International flight prices with the expected peak season, weather and rainfall in Balt./Wash. International.
SEA - BWI
Price
C$ 272 - C$ 506

Popular in

December

High demand for flights, 24% potential price rise

Cheapest in

August

Best time to find cheap flights, 29% potential price drop

Average price

C$ 325

Average for round-trip flights in June 2021

Round-trip from

C$ 272

From Seattle to Balt./Wash. International

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Balt./Wash. International?

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 96% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Seattle to Balt./Wash. International?

To save on the cost of your flight from Seattle to Balt./Wash. International, book at least 55 days before your planned departure. Booking around this time can save you about 81% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 424 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 604.

What is the cheapest month to fly from Seattle to Balt./Wash. International?

April is one of the best times of the year to fly to Balt./Wash. International from Seattle. Prices for April average C$ 333 per person but you can even find prices for as low as C$ 238. The most expensive prices can be found in the month of January. Opting for a April flight can save you 10% on your journey compared to booking in April

When is the cheapest time to fly from Seattle to Balt./Wash. International (SEA - BWI)?

It’s typically best to fly out from Seattle to Balt./Wash. International in the morning. Doing so could potentially save you 1% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Balt./Wash. International</span> flights.

Flight FAQs

From Seattle to Balt./Wash. International

Does it rain more in Seattle or Baltimore?

When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Seattle is typically less than Baltimore. We can gather that this will continue over the next 15 days.

Is Seattle weather warmer or cooler than Baltimore?

Temperatures around the 32 °C's can be experienced in July. The weather in Baltimore is hotter than in Seattle. Plan for potential changes in flight availability as peak weather approaches in this location.

Related searches

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Destination information for Balt./Wash. International

Things to know before you go - useful duration and weather info for your trip from Seattle to Balt./Wash. International.

Airports servicing Seattle

Airports servicing Baltimore

Hourly flight availability from Seattle to Balt./Wash. International

See what time of day planes typically take off from Seattle towards Balt./Wash. International.
Early morning Midnight to 6 AM 48% of flight departures
Morning 6 AM to noon 28% of flight departures
Evening 6 PM to midnight 24% of flight departures
Afternoon Noon to 6 PM 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Seattle to Balt./Wash. International
See how many times per day planes take to the skies headed from Seattle to Balt./Wash. International.
Sunday
2 daily flights
Monday
4 daily flights
Tuesday
2 daily flights
Wednesday
2 daily flights
Thursday
3 daily flights
Friday
4 daily flights
Saturday
2 daily flights
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