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Cheap flights from Maryland to Seattle from $97

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Seattle departing on 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Maryland to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:20 pm - 8:46 pm
IAD
-
SEA
9h 26m1 stop
Delta Logo
3:20 pm - 11:10 pm
SEA
-
IAD
4h 50mnonstop
$209Delta
lun., ene. 12 - mar., ene. 20
Delta Logo
4:44 pm - 7:43 pm
DCA
-
SEA
5h 59mnonstop
Delta Logo
11:10 pm - 8:53 am
SEA
-
DCA
6h 43m1 stop
$209Delta
jue., ene. 8 - lun., ene. 12
Frontier Logo
8:01 am - 5:37 pm
DCA
-
SEA
12h 36m2 stops
Frontier Logo
12:26 pm - 1:01 pm
SEA
-
DCA
21h 35m1 stop
$211Frontier
jue., ene. 8 - dom., ene. 11
United Airlines Logo
5:55 pm - 8:57 pm
IAD
-
SEA
6h 02mnonstop
United Airlines Logo
8:10 am - 4:16 pm
SEA
-
IAD
5h 06mnonstop
$216United Airlines
dom., ene. 11 - dom., ene. 18
Multiple Airlines Logo
5:06 pm - 10:18 pm
DCA
-
SEA
8h 12m1 stop
Multiple Airlines Logo
7:10 am - 9:02 pm
SEA
-
DCA
10h 52m1 stop
$216Multiple Airlines
sáb., feb. 14 - sáb., feb. 21
Frontier Logo
8:00 am - 11:09 am
DCA
-
SEA
30h 09m1 stop
Frontier Logo
10:51 am - 1:02 pm
SEA
-
DCA
47h 11m2 stops
$217Frontier
mié., ene. 14 - lun., ene. 19
United Airlines Logo
5:55 pm - 8:57 pm
IAD
-
SEA
6h 02mnonstop
United Airlines Logo
8:10 am - 4:16 pm
SEA
-
IAD
5h 06mnonstop
$218United Airlines
mié., ene. 7 - sáb., ene. 10
Alaska Airlines Logo
6:56 pm - 9:18 am
DCA
-
SEA
17h 22m1 stop
Alaska Airlines Logo
8:50 pm - 5:56 pm
SEA
-
DCA
18h 06m1 stop
$218Alaska Airlines
jue., ene. 8 - lun., ene. 12
Delta Logo
12:23 pm - 8:00 pm
IAD
-
SEA
10h 37m1 stop
Delta Logo
6:05 am - 4:46 pm
SEA
-
IAD
7h 41m1 stop
$219Delta
jue., ene. 8 - lun., ene. 12
Alaska Airlines Logo
7:14 pm - 10:14 pm
BWI
-
SEA
6h 00mnonstop
Alaska Airlines Logo
10:11 am - 6:14 pm
SEA
-
BWI
5h 03mnonstop
$237Alaska Airlines
jue., ene. 8 - mié., ene. 14

Delta flights from Maryland to Seattle

Our best Delta deals on Maryland to Seattle flight tickets
Delta
Jan 8
IAD7:30 amWashington, D.C. Dulles Intl
5h 59m
SEA10:29 amSeattle/Tacoma Intl
Jan 12
SEA6:05 amSeattle/Tacoma Intl
7h 41m
1 stop
IAD4:46 pmWashington, D.C. Dulles Intl
$209
Find similar
Delta
Jan 10
IAD7:30 amWashington, D.C. Dulles Intl
5h 59m
SEA10:29 amSeattle/Tacoma Intl
Jan 17
SEA6:15 amSeattle/Tacoma Intl
10h 09m
1 stop
IAD7:24 pmWashington, D.C. Dulles Intl
$210
Find similar
Delta
Jan 12
DCA5:10 pmWashington, D.C. Reagan-National
9h 12m
1 stop
SEA11:22 pmSeattle/Tacoma Intl
Jan 20
SEA11:10 pmSeattle/Tacoma Intl
9h 50m
1 stop
DCA12:00 pmWashington, D.C. Reagan-National
$219
Find similar

Frontier flights from Maryland to Seattle

Our best Frontier deals on Maryland to Seattle flight tickets
Frontier
Jan 8
DCA8:01 amWashington, D.C. Reagan-National
12h 36m
2 stops
SEA5:37 pmSeattle/Tacoma Intl
Jan 11
SEA12:26 pmSeattle/Tacoma Intl
21h 35m
1 stop
DCA1:01 pmWashington, D.C. Reagan-National
$211
Find similar
Frontier
Jan 14
DCA8:00 amWashington, D.C. Reagan-National
30h 09m
1 stop
SEA11:09 amSeattle/Tacoma Intl
Jan 19
SEA10:51 amSeattle/Tacoma Intl
47h 11m
2 stops
DCA1:02 pmWashington, D.C. Reagan-National
$217
Find similar
Frontier
Jan 8
DCA8:01 amWashington, D.C. Reagan-National
30h 20m
1 stop
SEA11:21 amSeattle/Tacoma Intl
Jan 17
SEA3:58 pmSeattle/Tacoma Intl
18h 04m
1 stop
DCA1:02 pmWashington, D.C. Reagan-National
$221
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Maryland to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated diciembre 16, 2025.
Use the filters below to find and compare flights from Maryland to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

lun. 1/12

2:20 pm-8:46 pm

1 stop9h 26m

Seattle/Tacoma Intl

mar. 1/20

3:20 pm-11:10 pm

Nonstop4h 50m

$209

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

jue. 1/8

4:44 pm-7:43 pm

Nonstop5h 59m

Seattle/Tacoma Intl

lun. 1/12

11:10 pm-8:53 am

1 stop6h 43m

$209

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

jue. 1/8

8:01 am-5:37 pm

2 stops12h 36m

Seattle/Tacoma Intl

dom. 1/11

12:26 pm-1:01 pm

1 stop21h 35m

$211

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

dom. 1/11

5:55 pm-8:57 pm

Nonstop6h 02m

Seattle/Tacoma Intl

dom. 1/18

8:10 am-4:16 pm

Nonstop5h 06m

$216

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

sáb. 2/14

5:06 pm-10:18 pm

1 stop8h 12m

Seattle/Tacoma Intl

sáb. 2/21

7:10 am-9:02 pm

1 stop10h 52m

$216

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

mié. 1/14

8:00 am-11:09 am

1 stop30h 09m

Seattle/Tacoma Intl

lun. 1/19

10:51 am-1:02 pm

2 stops47h 11m

$217

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

mié. 1/7

5:55 pm-8:57 pm

Nonstop6h 02m

Seattle/Tacoma Intl

sáb. 1/10

8:10 am-4:16 pm

Nonstop5h 06m

$218

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

jue. 1/8

6:56 pm-9:18 am

1 stop17h 22m

Seattle/Tacoma Intl

lun. 1/12

8:50 pm-5:56 pm

1 stop18h 06m

$218

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

jue. 1/8

12:23 pm-8:00 pm

1 stop10h 37m

Seattle/Tacoma Intl

lun. 1/12

6:05 am-4:46 pm

1 stop7h 41m

$219

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

jue. 1/8

7:14 pm-10:14 pm

Nonstop6h 00m

Seattle/Tacoma Intl

mié. 1/14

10:11 am-6:14 pm

Nonstop5h 03m

$237

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Maryland to Seattle

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 Seattle?

In general, September is the cheapest month to fly from Maryland to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $329. If you don’t want to visit Seattle in September, then you should wait until November to fly from Maryland, when ticket prices are also cheap, with an average price of $362.

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

On average, the least expensive day to fly to Seattle from Maryland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $437. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Maryland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $579.

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

Flying to Seattle from Maryland in the evening is the least expensive time of day to depart. momondo users have found prices as low as $422 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $515. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Seattle from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $406 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Maryland for as low as $322 on momondo.

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

There are 4 cabin classes available to choose from on Maryland to Seattle/Tacoma Intl 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 Maryland to Seattle flights?

No. A direct flight is the cheapest option for a flight between Maryland to Seattle.

Cheap Maryland to Seattle flight deals and tips

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

Best Price Found

$232

Fastest flight time

5h 35m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Maryland in the past 72 hours is $232. The best round-trip flight deal from Maryland to Seattle found on momondo in the last 72 hours is $372.
The fastest flight from Maryland to Seattle takes 5h 35m
Direct flights go from Maryland to Seattle every day.
There is 1 airport in Seattle. From Maryland there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

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

    Prices for flights from Maryland to Seattle/Tacoma Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Maryland to Seattle

Compare and see reviews for airlines that fly from Maryland to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $125Free CancellationRating
6.3
8,188 reviews
Search Spirit Airlines flights
FrontierPriceFrom $148Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
DeltaPriceFrom $196Free CancellationRating
7.9
8,009 reviews
Search Delta flights
American AirlinesPriceFrom $197Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $231Free CancellationRating
7.8
2,819 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $236Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $277Free CancellationRating
8.0
11,465 reviews
Search Alaska Airlines flights
Sun Country AirPriceFrom $313Free CancellationRating
6.9
333 reviews
Search Sun Country Air flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Redmond
Tukwila
Cle Elum
Federal Way
Lakewood
Fife
Centralia
Westport
Kirkland
Shoreline

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Maryland.

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

All flight searches from Maryland to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Maryland.

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

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Maryland and alert you when they change.

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