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Cheap flights from Seattle to Baltimore from $108

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Baltimore departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Seattle to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Washington, D.C.

Find recent round-trip train or bus tickets from Seattle to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
5:15 am - 6:24 pmSEA-BWI
10h 09m1 stop
8:00 am - 2:53 pmBWI-SEA
9h 53m1 stop
$213Spirit Airlines
Find Deal
Thu, Dec 5 - Sat, Dec 7
6:05 am - 6:14 pmSEA-BWI
9h 09m1 stop
6:44 pm - 12:21 amBWI-SEA
8h 37m1 stop
$216Delta
Find Deal
Thu, Dec 5 - Fri, Dec 13
11:59 pm - 9:55 amSEA-BWI
6h 56m1 stop
6:15 am - 2:22 pmBWI-SEA
11h 07m1 stop
$232United Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26
11:43 am - 11:27 pmSEA-BWI
8h 44m1 stop
5:00 am - 12:41 pmBWI-SEA
10h 41m1 stop
$237American Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
1:43 pm - 12:32 amSEA-BWI
7h 49m1 stop
1:48 pm - 11:11 pmBWI-SEA
12h 23m2 stops
$241American Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 14
9:36 pm - 9:10 amSEA-BWI
32h 34m2 stops
4:03 pm - 2:19 pmBWI-SEA
25h 16m2 stops
$261Frontier
Find Deal
Sun, Jan 5 - Sun, Jan 12
9:36 pm - 12:59 pmSEA-BWI
36h 23m2 stops
6:35 pm - 8:57 amBWI-SEA
41h 22m2 stops
$275Frontier
Find Deal
Sat, Jan 4 - Sat, Jan 11
9:52 am - 5:59 pmSEA-BWI
5h 07mnonstop
6:59 pm - 10:00 pmBWI-SEA
6h 01mnonstop
$278Alaska Airlines
Find Deal
Wed, Jan 29 - Fri, Jan 31
9:25 am - 11:21 pmSEA-BWI
10h 56m2 stops
10:10 am - 6:09 pmBWI-SEA
10h 59m2 stops
$288United Airlines
Find Deal
Fri, Dec 6 - Tue, Dec 10
9:24 pm - 5:30 amSEA-BWI
5h 06mnonstop
6:59 pm - 10:00 pmBWI-SEA
6h 01mnonstop
$298Alaska Airlines
Find Deal
Thu, Dec 12 - Mon, Jan 13
7:10 pm - 6:00 amSEA-BWI
7h 50m1 stop
$108Delta
Find Deal
Wed, Dec 4
3:15 pm - 9:10 amSEA-BWI
14h 55m2 stops
$109Frontier
Find Deal
Mon, Feb 3
5:15 am - 6:24 pmSEA-BWI
10h 09m1 stop
$116Spirit Airlines
Find Deal
Fri, Dec 13
5:15 am - 6:24 pmSEA-BWI
10h 09m1 stop
$119Spirit Airlines
Find Deal
Thu, Dec 5
5:00 am - 8:48 pmSEA-BWI
12h 48m2 stops
$123United Airlines
Find Deal
Sat, Jan 11
9:25 pm - 5:30 amSEA-BWI
5h 05mnonstop
$129Alaska Airlines
Find Deal
Tue, Dec 24
11:59 pm - 9:55 amSEA-BWI
6h 56m1 stop
$142United Airlines
Find Deal
Sun, Mar 2
9:52 am - 5:59 pmSEA-BWI
5h 07mnonstop
$149Alaska Airlines
Find Deal
Thu, Jan 23
12:15 am - 11:36 amSEA-BWI
8h 21m1 stop
$158American Airlines
Find Deal
Fri, Dec 6
12:15 am - 11:46 amSEA-BWI
8h 31m1 stop
$169American Airlines
Find Deal
Wed, Dec 4
6:59 pm - 11:13 amSEA-BWI
13h 14m1 stop
2:11 pm - 8:19 amBWI-SEA
21h 08m1 stop
Sat, Nov 23 - Mon, Nov 25
6:59 pm - 11:13 amSEA-BWI
13h 14m1 stop
6:00 pm - 12:58 amBWI-SEA
9h 58m1 stop
Sat, Nov 23 - Thu, Nov 28
12:25 am - 12:07 pmSEA-BWI
8h 42m1 stop
3:20 pm - 9:28 pmBWI-SEA
9h 08m1 stop
$502American Airlines
Find Deal
Fri, Nov 22 - Tue, Nov 26
12:55 am - 10:45 amSEA-BWI
6h 50m1 stop
12:52 pm - 6:27 pmBWI-SEA
8h 35m1 stop
$512Delta
Find Deal
Tue, Nov 26 - Thu, Nov 28
1:16 am - 2:33 pmSEA-BWI
10h 17m1 stop
6:04 am - 4:58 pmBWI-SEA
13h 54m2 stops
$547American Airlines
Find Deal
Fri, Nov 22 - Thu, Nov 28
8:30 am - 10:57 pmSEA-BWI
11h 27m2 stops
8:40 am - 3:33 pmBWI-SEA
9h 53m1 stop
$566United Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
6:05 am - 6:14 pmSEA-BWI
9h 09m1 stop
5:25 pm - 11:09 pmBWI-SEA
8h 44m1 stop
$656Delta
Find Deal
Fri, Nov 22 - Sun, Nov 24
8:30 am - 10:57 pmSEA-BWI
11h 27m2 stops
6:15 am - 3:33 pmBWI-SEA
12h 18m2 stops
$741United Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
9:25 pm - 5:35 amSEA-BWI
5h 10mnonstop
7:05 am - 9:55 amBWI-SEA
5h 50mnonstop
$778Alaska Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
9:51 am - 5:59 pmSEA-BWI
5h 08mnonstop
6:59 pm - 9:49 pmBWI-SEA
5h 50mnonstop
$898Alaska Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
10:02 am - 5:56 pmSEA-BWI
4h 54mnonstop
6:56 pm - 10:00 pmBWI-SEA
6h 04mnonstop
$257Alaska Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26
9:52 am - 5:59 pmSEA-BWI
5h 07mnonstop
6:59 pm - 10:00 pmBWI-SEA
6h 01mnonstop
$277Alaska Airlines
Find Deal
Thu, Jan 9 - Wed, Jan 15
9:52 am - 5:59 pmSEA-BWI
5h 07mnonstop
6:59 pm - 10:00 pmBWI-SEA
6h 01mnonstop
$278Alaska Airlines
Find Deal
Wed, Jan 29 - Fri, Jan 31
9:24 pm - 5:30 amSEA-BWI
5h 06mnonstop
6:59 pm - 10:00 pmBWI-SEA
6h 01mnonstop
$298Alaska Airlines
Find Deal
Thu, Dec 12 - Mon, Jan 13
10:02 am - 5:56 pmSEA-BWI
4h 54mnonstop
6:55 pm - 9:53 pmBWI-SEA
5h 58mnonstop
$309Alaska Airlines
Find Deal
Wed, Mar 12 - Mon, Mar 24
10:02 am - 5:56 pmSEA-BWI
4h 54mnonstop
6:55 pm - 9:53 pmBWI-SEA
5h 58mnonstop
$330Alaska Airlines
Find Deal
Thu, Mar 13 - Tue, Mar 25
10:02 am - 5:56 pmSEA-BWI
4h 54mnonstop
6:55 pm - 9:53 pmBWI-SEA
5h 58mnonstop
$338Alaska Airlines
Find Deal
Tue, Mar 18 - Wed, Mar 26
10:02 am - 5:56 pmSEA-BWI
4h 54mnonstop
6:55 pm - 9:53 pmBWI-SEA
5h 58mnonstop
$339Alaska Airlines
Find Deal
Wed, Mar 12 - Wed, Mar 19
9:24 pm - 5:30 amSEA-BWI
5h 06mnonstop
7:00 am - 10:04 amBWI-SEA
6h 04mnonstop
$358Alaska Airlines
Find Deal
Fri, Dec 13 - Mon, Dec 16
10:02 am - 5:56 pmSEA-BWI
4h 54mnonstop
6:55 pm - 9:53 pmBWI-SEA
5h 58mnonstop
$360Alaska Airlines
Find Deal
Sat, Mar 15 - Fri, Mar 21

Spirit Airlines flights from Seattle to Baltimore

Our best Spirit Airlines deals on Seattle to Baltimore flight tickets
Spirit Airlines
Dec 5
SEA5:15 amSeattle/Tacoma Intl
10h 09m
1 stop
BWI6:24 pmBaltimore/Washington
Dec 7
BWI8:00 amBaltimore/Washington
9h 53m
1 stop
SEA2:53 pmSeattle/Tacoma Intl
Spirit Airlines
Dec 13
SEA5:15 amSeattle/Tacoma Intl
10h 09m
1 stop
BWI6:24 pmBaltimore/Washington
Dec 16
BWI5:30 amBaltimore/Washington
21h 40m
1 stop
SEA12:10 amSeattle/Tacoma Intl
Spirit Airlines
Jan 18
SEA10:13 amSeattle/Tacoma Intl
15h 52m
1 stop
BWI5:05 amBaltimore/Washington
Jan 22
BWI9:55 amBaltimore/Washington
10h 05m
1 stop
SEA5:00 pmSeattle/Tacoma Intl

Delta flights from Seattle to Baltimore

Our best Delta deals on Seattle to Baltimore flight tickets
Delta
Dec 5
SEA6:05 amSeattle/Tacoma Intl
9h 09m
1 stop
BWI6:14 pmBaltimore/Washington
Dec 13
BWI6:44 pmBaltimore/Washington
8h 37m
1 stop
SEA12:21 amSeattle/Tacoma Intl
Delta
Dec 9
SEA12:50 amSeattle/Tacoma Intl
6h 56m
1 stop
BWI10:46 amBaltimore/Washington
Jan 11
BWI7:15 amBaltimore/Washington
8h 10m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
Delta
Jan 9
SEA6:00 amSeattle/Tacoma Intl
7h 48m
1 stop
BWI4:48 pmBaltimore/Washington
Jan 12
BWI7:15 amBaltimore/Washington
8h 10m
1 stop
SEA12:25 pmSeattle/Tacoma Intl

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Seattle to Baltimore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in October, then January is your next best option. Flight prices from Seattle to Baltimore during January average around $348.

What is the cheapest day to depart on your flight to Baltimore?

The cheapest day to depart from Seattle to Baltimore is on a Tuesday. Travelers who choose to depart for Baltimore on a Tuesday will often find tickets for as low as $401. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $516. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

What is the cheapest time of day to depart on your flight to Baltimore?

Flying to Baltimore from Seattle in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $362 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of $463.

What is the cheapest Seattle/Tacoma Intl to Baltimore/Washington flight route?

Fly from Seattle/Tacoma Intl to Baltimore/Washington for the best Seattle/Tacoma Intl - Baltimore/Washington flight prices

How far in advance should I book a flight to Baltimore?

The best time to book a flight to Baltimore from Seattle is 31 days out, which is when prices tend to be around $421. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $265.

What cabin class options are available on Seattle/Tacoma Intl to Baltimore/Washington flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Baltimore/Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Baltimore flights?

You could potentially save up to 16% on your flight if you consider stops on a Seattle to Baltimore flight.

How have Seattle to Baltimore flight prices changed over time?

As of November 2024, prices for Seattle to Baltimore flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Baltimore (SEA to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Baltimore

Best Price Found

$108

Fastest flight time

4h 54m

Direct flights

Every day

Airports in Baltimore

1 airport
The best one-way flight to Baltimore from Seattle in the past 72 hours is $108. The best round-trip flight deal from Seattle to Baltimore found on momondo in the last 72 hours is $213.
The fastest flight from Seattle to Baltimore takes 4h 54m
Direct flights go from Seattle to Baltimore every day.
There is 1 airport near Baltimore: Baltimore/Washington (BWI)

  • How far is Seattle/Tacoma Intl to Baltimore/Washington by plane?

    A flight from Seattle/Tacoma Intl to Baltimore/Washington will travel around 2326.9 mi. By plane, this route typically takes 4h 54m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Baltimore/Washington Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Baltimore/Washington Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Baltimore/Washington Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Baltimore/Washington Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The necessary travel and health documents for your Baltimore/Washington Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Baltimore?

  • What is the most popular airline from Seattle to Baltimore?


Best airlines flying from Seattle to Baltimore

Compare and see reviews for airlines that fly from Seattle to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $86Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
DeltaPriceFrom $146Free CancellationRating
8.0
8,755 reviews
Search Delta flights
Spirit AirlinesPriceFrom $192Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $258Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Seattle to Baltimore

    Alaska Airlines flight deals from Seattle to Baltimore start from $258 round-trip. Over the 2 Alaska Airlines flights for this route in a normal week, average airfare is usually $494 round-trip - but some users have found much cheaper deals with momondo.


Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Baltimore?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Baltimore for you.

Can I find flights from Seattle to Baltimore with flexible booking policies on momondo?

Flights from Seattle to Baltimore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Baltimore?

momondo provides multiple filters to help you find the best flight to Baltimore from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Baltimore right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Baltimore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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