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Cheap flights from Dallas Love Field Airport to Seattle from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas Love Field Airport to Seattle departing on 4/21. 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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0 bags

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Find the cheapest flights from Dallas Love Field Airport to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
9:00 am - 11:20 am
DAL
-
SEA
4h 20mnonstop
Southwest Logo
2:05 pm - 8:00 pm
SEA
-
DAL
3h 55mnonstop
$313Southwest
Tue, Apr 21 - Tue, Apr 28
Southwest Logo
6:45 pm - 11:35 pm
DAL
-
SEA
6h 50m
1 stop
Southwest Logo
2:05 pm - 8:00 pm
SEA
-
DAL
3h 55mnonstop
$323Southwest
Tue, Apr 21 - Tue, Apr 28
Southwest Logo
8:00 am - 10:15 am
DAL
-
SEA
4h 15mnonstop
Southwest Logo
2:35 pm - 11:30 pm
SEA
-
DAL
6h 55m
1 stop
$327Southwest
Fri, Apr 17 - Sun, Apr 19
Southwest Logo
9:00 am - 11:20 am
DAL
-
SEA
4h 20mnonstop
Southwest Logo
11:40 am - 11:10 pm
SEA
-
DAL
9h 30m
2 stops
$328Southwest
Tue, Apr 21 - Tue, Apr 28
Southwest Logo
9:00 am - 11:20 am
DAL
-
SEA
4h 20mnonstop
Southwest Logo
2:05 pm - 8:00 pm
SEA
-
DAL
3h 55mnonstop
$329Southwest
Wed, Apr 22 - Tue, Apr 28
Southwest Logo
8:00 am - 10:15 am
DAL
-
SEA
4h 15mnonstop
Southwest Logo
2:50 pm - 8:40 pm
SEA
-
DAL
3h 50mnonstop
$333Southwest
Fri, Apr 17 - Mon, Apr 20
Southwest Logo
6:45 pm - 11:35 pm
DAL
-
SEA
6h 50m
1 stop
Southwest Logo
6:50 am - 5:50 pm
SEA
-
DAL
9h 00m
2 stops
$338Southwest
Tue, Apr 21 - Tue, Apr 28
Southwest Logo
7:35 am - 9:55 am
DAL
-
SEA
4h 20mnonstop
Southwest Logo
11:55 pm - 9:25 am
SEA
-
DAL
7h 30m
1 stop
$339Southwest
Sat, Apr 25 - Sat, May 2
Southwest Logo
9:00 am - 11:20 am
DAL
-
SEA
4h 20mnonstop
Southwest Logo
2:05 pm - 8:00 pm
SEA
-
DAL
3h 55mnonstop
$343Southwest
Tue, Apr 21 - Wed, Apr 29
Southwest Logo
7:35 am - 9:55 am
DAL
-
SEA
4h 20mnonstop
Southwest Logo
9:00 am - 6:50 pm
SEA
-
DAL
7h 50m
2 stops
$344Southwest
Sat, Apr 25 - Sat, May 2

Southwest flights from Dallas Love Field Airport to Seattle

Our best Southwest deals on Dallas Love Field Airport to Seattle flight tickets
Southwest
Apr 21
DAL9:00 amDallas Love Field
4h 20m
SEA11:20 amSeattle/Tacoma Intl
Apr 28
SEA2:05 pmSeattle/Tacoma Intl
3h 55m
DAL8:00 pmDallas Love Field
$313
Southwest
Apr 21
DAL6:45 pmDallas Love Field
6h 50m
1 stop
SEA11:35 pmSeattle/Tacoma Intl
Apr 28
SEA2:05 pmSeattle/Tacoma Intl
3h 55m
DAL8:00 pmDallas Love Field
$323
Southwest
Apr 17
DAL8:00 amDallas Love Field
4h 15m
SEA10:15 amSeattle/Tacoma Intl
Apr 19
SEA2:35 pmSeattle/Tacoma Intl
6h 55m
1 stop
DAL11:30 pmDallas Love Field
$327

momondo Fare Finder

 
Customize your flight search to find flights from Dallas Love Field Airport 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 April 1, 2026.
Use the filters below to find and compare flights from Dallas Love Field Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasSeattle

DAL - SEA

DALSEA

Dallas Love Field

Tue 4/21

9:00 am-11:20 am

Nonstop4h 20m

Seattle/Tacoma Intl

Tue 4/28

2:05 pm-8:00 pm

Nonstop3h 55m

$313

DallasSeattle

DAL - SEA

DALSEA

Dallas Love Field

Tue 4/21

6:45 pm-11:35 pm

1 stop6h 50m

Seattle/Tacoma Intl

Tue 4/28

2:05 pm-8:00 pm

Nonstop3h 55m

$323

DallasSeattle

DAL - SEA

DALSEA

Dallas Love Field

Fri 4/17

8:00 am-10:15 am

Nonstop4h 15m

Seattle/Tacoma Intl

Sun 4/19

2:35 pm-11:30 pm

1 stop6h 55m

$327

DallasSeattle

DAL - SEA

DALSEA

Dallas Love Field

Tue 4/21

9:00 am-11:20 am

Nonstop4h 20m

Seattle/Tacoma Intl

Tue 4/28

11:40 am-11:10 pm

2 stops9h 30m

$328

DallasSeattle

DAL - SEA

DALSEA

Dallas Love Field

Wed 4/22

9:00 am-11:20 am

Nonstop4h 20m

Seattle/Tacoma Intl

Tue 4/28

2:05 pm-8:00 pm

Nonstop3h 55m

$329
Quickest round-trip

DallasSeattle

DAL - SEA

DALSEA

Dallas Love Field

Fri 4/17

8:00 am-10:15 am

Nonstop4h 15m

Seattle/Tacoma Intl

Mon 4/20

2:50 pm-8:40 pm

Nonstop3h 50m

$333

DallasSeattle

DAL - SEA

DALSEA

Dallas Love Field

Tue 4/21

6:45 pm-11:35 pm

1 stop6h 50m

Seattle/Tacoma Intl

Tue 4/28

6:50 am-5:50 pm

2 stops9h 00m

$338

DallasSeattle

DAL - SEA

DALSEA

Dallas Love Field

Sat 4/25

7:35 am-9:55 am

Nonstop4h 20m

Seattle/Tacoma Intl

Sat 5/2

11:55 pm-9:25 am

1 stop7h 30m

$339

DallasSeattle

DAL - SEA

DALSEA

Dallas Love Field

Tue 4/21

9:00 am-11:20 am

Nonstop4h 20m

Seattle/Tacoma Intl

Wed 4/29

2:05 pm-8:00 pm

Nonstop3h 55m

$343

DallasSeattle

DAL - SEA

DALSEA

Dallas Love Field

Sat 4/25

7:35 am-9:55 am

Nonstop4h 20m

Seattle/Tacoma Intl

Sat 5/2

9:00 am-6:50 pm

2 stops7h 50m

$344

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 Dallas Love Field Airport 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 typical price of a round-trip flight between Dallas Love Field Airport and Seattle?

What is the cheapest month to fly to Seattle?

In general, December is the cheapest month to fly from Dallas Love Field Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $273. If you don’t want to visit Seattle in December, then you should wait until February to fly from Dallas Love Field Airport, when ticket prices are also cheap, with an average price of $277.

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

On average, the least expensive day to fly to Seattle from Dallas Love Field Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $337. 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 Dallas Love Field Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $415.

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

Flying to Seattle from Dallas Love Field Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $360 when looking at flights departing in the morning. Flights to Seattle are more costly in the evening, with an average ticket price of $394. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Dallas Love Field to Seattle/Tacoma Intl flight route?

Fly from Dallas Love Field to Seattle/Tacoma Intl for the best Dallas Love Field - Seattle/Tacoma Intl flight prices

What cabin class options are available on Dallas Love Field to Seattle/Tacoma Intl flights?

There are 3 cabin classes available to choose from on Dallas Love Field 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 Dallas Love Field Airport to Seattle flights?

No. A direct flight is the cheapest option for a flight between Dallas Love Field Airport to Seattle.

How have Dallas Love Field Airport to Seattle flight prices changed over time?

When to book flights from Dallas Love Field Airport to Seattle

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

Cheap Dallas Love Field Airport to Seattle (DAL to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas Love Field Airport to Seattle

Best Price Found

$190

Fastest flight time

4h 10m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Dallas Love Field Airport in the past 72 hours is $190. The best round-trip flight deal from Dallas Love Field Airport to Seattle found on momondo in the last 72 hours is $252.
The fastest flight from Dallas Love Field Airport to Seattle takes 4h 10m
Direct flights go from Dallas Love Field Airport to Seattle every day.
There is 1 airport in Seattle. From Dallas Love Field Airport there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

  • How far is Dallas Love Field to Seattle/Tacoma Intl by plane?

    Seattle/Tacoma Intl is 1673.5 mi away from Dallas Love Field. Flights usually cover this in 4h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Dallas Love Field Airport to Seattle/Tacoma Intl Airport were last updated today.

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

  • How old do you have to be to fly from Dallas Love Field Airport to Seattle/Tacoma Intl 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 Dallas Love Field Airport to Seattle/Tacoma Intl Airport.

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

    The necessary travel and health documents for your Seattle/Tacoma Intl 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 Dallas Love Field Airport to Seattle?

  • What is the most popular airline from Dallas Love Field Airport to Seattle?

Best airlines flying from Dallas Love Field Airport to Seattle

Compare and see reviews for airlines that fly from Dallas Love Field Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $194Free CancellationRating
8.0
4,335 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $207Free CancellationRating
7.9
12,145 reviews
Search Alaska Airlines flights

  • Southwest Flights From Dallas Love Field Airport to Seattle

    Southwest is one of the most popular airlines flying from Dallas Love Field Airport to Seattle, operating 5 flights/week on average for this route. A good Southwest flight deal for Dallas Love Field Airport to Seattle starts from $194 round-trip, up to an average price of $387. Our users have rated Southwest at 8.0/10.

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
Redmond
Marysville
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Centralia
Fife
Westport
Kirkland
Tumwater

Why use momondo?

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

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 Dallas to Seattle for you.

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

Yes. All flights to Seattle from Dallas on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dallas to Seattle.

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

Yes. momondo can track prices for Dallas to Seattle 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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