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Latest Flight Deals from Seattle to Baltimore

Book one-way or return flights from Seattle to Baltimore from as little as NZD 105. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • SEA21:35
        14h 41m
        1 stop
        BWI15:16
        Tue, May 7|Seattle - Baltimore|Frontier Airlines
        NZD 105NZD 210
        50% OFF
        50% OFF
        NZD 210NZD 105
      • SEA21:35
        14h 41m
        1 stop
        BWI15:16
        Tue, May 14|Seattle - Baltimore|Frontier Airlines
        NZD 115NZD 210
        45% OFF
        45% OFF
        NZD 210NZD 115
      • SEA18:00
        18h 16m
        1 stop
        BWI15:16
        Tue, May 7|Seattle - Baltimore|Delta Air Lines
        NZD 125NZD 210
        41% OFF
        41% OFF
        NZD 210NZD 125
      • SEA22:34
        10h 26m
        1 stop
        BWI12:00
        Fri, May 3|Seattle - Baltimore|Frontier Airlines
        NZD 129
        NZD 129
      • SEA23:59
        12h 17m
        1 stop
        BWI15:16
        Tue, May 7|Seattle - Baltimore|American Airlines
        NZD 132
        NZD 132
      • SEA22:34
        10h 26m
        1 stop
        BWI12:00
        Fri, May 10|Seattle - Baltimore|Frontier Airlines
        NZD 132
        NZD 132
      • SEA21:35
        10h 54m
        1 stop
        BWI11:29
        Tue, Apr 30|Seattle - Baltimore|Frontier Airlines
        NZD 132
        NZD 132
      • SEA21:49
        10h 44m
        1 stop
        BWI11:33
        Thu, May 16|Seattle - Baltimore|Frontier Airlines
        NZD 144
        NZD 144
      • SEA23:46
        12h 30m
        1 stop
        BWI15:16
        Tue, May 7|Seattle - Baltimore|Alaska Airlines
        NZD 144
        NZD 144
      • SEA21:39
        10h 54m
        1 stop
        BWI11:33
        Sun, May 19|Seattle - Baltimore|Frontier Airlines
        NZD 145
        NZD 145
      • SEA13:00
        3h 5m
        Direct
        BWI14:00
        Sun, May 5|Seattle - Baltimore|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Seattle to Baltimore? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seattle to Baltimore. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Seattle to Baltimore

View airlines operating flights from Seattle to Baltimore. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From NZD 105
Delta Air Lines
From NZD 125
American Airlines
From NZD 132
Alaska Airlines
From NZD 144
Spirit Airlines
From NZD 168
United Airlines
From NZD 221
Sun Country Airlines
From NZD 250
Southwest Airlines
From NZD 426
Jetblue Airways
From NZD 665
ANA airlines

Find more flights and airlines

Alternative Routes from Seattle to Baltimore

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Baltimore.

  • Cheapest
    Frontier Airlines
    SEA
    21:35
    14h 41m
    1 transfer
    BWI
    15:16
    Seattle-Tacoma International Airport - Baltimore/Washington Thurgood Marshall International Airport
    Tue, May 7Frontier Airlines
    NZD 105
  • Frontier Airlines
    SEA
    21:35
    14h 41m
    1 transfer
    BWI
    15:16
    Seattle-Tacoma International Airport - Baltimore/Washington Thurgood Marshall International Airport
    Tue, May 7Frontier Airlines
    NZD 105
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Seattle (SEA) to Baltimore (BWI) the cheapest?

    Airlines adjust prices for flights from Seattle to Baltimore based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Baltimore (BWI) cost?

    According to Trip.com's data, the lowest price is around NZD 618.

  • How long does it take to fly from Seattle (SEA) to Baltimore (BWI) and what is the distance?

    It takes around 5 hours 55 minutes to fly from Seattle (SEA) to Baltimore (BWI).

  • What is the transportation method from the main airport to downtown in Baltimore?

    • The distance from Baltimore/Washington Thurgood Marshall International Airport to downtown is about 13km. It takes about 30 minutes by taxi.

  • What are the most popular airlines that fly from Seattle (SEA) to Baltimore (BWI)?

    Airlines with flights from Seattle (SEA) to Baltimore (BWI): United Airlines, Air Tahiti Nui and Alaska Airlines.

How to find a cheap flight from Seattle to Baltimore

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Baltimore. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Seattle to Baltimore

Cheapest nonstop flight price

NZD 104

Cheapest round-trip ticket price

NZD 379

Off-season for travel

April

Peak season for travel

October

Flight distance

3,748.05km

Average flight time

5 hours 55 minutes

Popular airline

Alaska Airlines

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