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Cheap flights from Seattle to Dallas from $110

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 Dallas departing on 9/23. 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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Cheap round-trip flights

Southwest Logo
12:30 pm - 6:35 pmSEA-DAL
4h 05mnonstop
Southwest Logo
11:30 am - 1:40 pmDAL-SEA
4h 10mnonstop
$219Southwest
Find Deal
Tue, Sep 23 - Tue, Sep 30
Southwest Logo
10:45 pm - 7:05 amSEA-DAL
6h 20m1 stop
Southwest Logo
11:30 am - 1:40 pmDAL-SEA
4h 10mnonstop
$229Southwest
Find Deal
Tue, Sep 23 - Tue, Sep 30
Southwest Logo
6:45 am - 5:20 pmSEA-DAL
8h 35m2 stops
Southwest Logo
11:30 am - 1:40 pmDAL-SEA
4h 10mnonstop
$234Southwest
Find Deal
Tue, Sep 23 - Tue, Sep 30
Southwest Logo
1:45 pm - 7:50 pmSEA-DAL
4h 05mnonstop
Southwest Logo
5:30 pm - 9:50 pmDAL-SEA
6h 20m1 stop
$238Southwest
Find Deal
Thu, Sep 4 - Sat, Sep 6
Southwest Logo
1:10 pm - 10:20 pmSEA-DAL
7h 10m1 stop
Southwest Logo
4:30 pm - 8:55 pmDAL-SEA
6h 25m1 stop
$239Southwest
Find Deal
Wed, Sep 24 - Wed, Oct 1
Southwest Logo
1:45 pm - 7:50 pmSEA-DAL
4h 05mnonstop
Southwest Logo
11:00 am - 1:10 pmDAL-SEA
4h 10mnonstop
$243Southwest
Find Deal
Thu, Sep 4 - Mon, Sep 8
Southwest Logo
6:45 am - 5:20 pmSEA-DAL
8h 35m2 stops
Southwest Logo
4:30 pm - 8:55 pmDAL-SEA
6h 25m1 stop
$244Southwest
Find Deal
Wed, Sep 24 - Wed, Oct 1
Southwest Logo
1:45 pm - 7:50 pmSEA-DAL
4h 05mnonstop
Southwest Logo
6:35 pm - 12:05 amDAL-SEA
7h 30m1 stop
$248Southwest
Find Deal
Fri, Sep 5 - Fri, Sep 19
Southwest Logo
5:45 am - 4:30 pmSEA-DAL
8h 45m1 stop
Southwest Logo
3:45 pm - 9:45 pmDAL-SEA
8h 00m1 stop
$249Southwest
Find Deal
Sat, Oct 4 - Sat, Oct 11
Southwest Logo
9:15 am - 10:45 pmSEA-DAL
11h 30m2 stops
Southwest Logo
10:15 am - 2:55 pmDAL-SEA
6h 40m1 stop
$250Southwest
Find Deal
Wed, Oct 15 - Sat, Oct 18

Southwest flights from Seattle to Dallas Love Field Airport

Our best Southwest deals on Seattle to Dallas Love Field Airport flight tickets
Southwest
Sep 23
SEA12:30 pmSeattle/Tacoma Intl
4h 05m
DAL6:35 pmDallas Love Field
Sep 30
DAL11:30 amDallas Love Field
4h 10m
SEA1:40 pmSeattle/Tacoma Intl
$219
Find similar
Southwest
Sep 23
SEA10:45 pmSeattle/Tacoma Intl
6h 20m
1 stop
DAL7:05 amDallas Love Field
Sep 30
DAL11:30 amDallas Love Field
4h 10m
SEA1:40 pmSeattle/Tacoma Intl
$229
Find similar
Southwest
Sep 23
SEA6:45 amSeattle/Tacoma Intl
8h 35m
2 stops
DAL5:20 pmDallas Love Field
Sep 30
DAL11:30 amDallas Love Field
4h 10m
SEA1:40 pmSeattle/Tacoma Intl
$234
Find similar

Delta flights from Seattle to Dallas Love Field Airport

Our best Delta deals on Seattle to Dallas Love Field Airport flight tickets
Delta
Sep 1
SEA6:00 amSeattle/Tacoma Intl
9h 43m
1 stop
DAL5:43 pmDallas Love Field
Sep 9
DAL6:00 amDallas Love Field
9h 50m
1 stop
SEA1:50 pmSeattle/Tacoma Intl
$440
Find similar
Delta
Aug 31
SEA6:00 amSeattle/Tacoma Intl
9h 43m
1 stop
DAL5:43 pmDallas Love Field
Sep 2
DAL6:00 amDallas Love Field
10h 16m
1 stop
SEA2:16 pmSeattle/Tacoma Intl
$457
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Dallas Love Field Airport 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 August 25, 2025.
Use the filters below to find and compare flights from Seattle to Dallas Love Field Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleDallas

SEA - DAL

SEADAL

Seattle/Tacoma Intl

Tue 9/23

12:30 pm-6:35 pm

Nonstop4h 05m

Dallas Love Field

Tue 9/30

11:30 am-1:40 pm

Nonstop4h 10m

$219

SeattleDallas

SEA - DAL

SEADAL

Seattle/Tacoma Intl

Tue 9/23

10:45 pm-7:05 am

1 stop6h 20m

Dallas Love Field

Tue 9/30

11:30 am-1:40 pm

Nonstop4h 10m

$229

SeattleDallas

SEA - DAL

SEADAL

Seattle/Tacoma Intl

Tue 9/23

6:45 am-5:20 pm

2 stops8h 35m

Dallas Love Field

Tue 9/30

11:30 am-1:40 pm

Nonstop4h 10m

$234

SeattleDallas

SEA - DAL

SEADAL

Seattle/Tacoma Intl

Thu 9/4

1:45 pm-7:50 pm

Nonstop4h 05m

Dallas Love Field

Sat 9/6

5:30 pm-9:50 pm

1 stop6h 20m

$238

SeattleDallas

SEA - DAL

SEADAL

Seattle/Tacoma Intl

Wed 9/24

1:10 pm-10:20 pm

1 stop7h 10m

Dallas Love Field

Wed 10/1

4:30 pm-8:55 pm

1 stop6h 25m

$239

SeattleDallas

SEA - DAL

SEADAL

Seattle/Tacoma Intl

Thu 9/4

1:45 pm-7:50 pm

Nonstop4h 05m

Dallas Love Field

Mon 9/8

11:00 am-1:10 pm

Nonstop4h 10m

$243

SeattleDallas

SEA - DAL

SEADAL

Seattle/Tacoma Intl

Wed 9/24

6:45 am-5:20 pm

2 stops8h 35m

Dallas Love Field

Wed 10/1

4:30 pm-8:55 pm

1 stop6h 25m

$244

SeattleDallas

SEA - DAL

SEADAL

Seattle/Tacoma Intl

Fri 9/5

1:45 pm-7:50 pm

Nonstop4h 05m

Dallas Love Field

Fri 9/19

6:35 pm-12:05 am

1 stop7h 30m

$248

SeattleDallas

SEA - DAL

SEADAL

Seattle/Tacoma Intl

Sat 10/4

5:45 am-4:30 pm

1 stop8h 45m

Dallas Love Field

Sat 10/11

3:45 pm-9:45 pm

1 stop8h 00m

$249

SeattleDallas

SEA - DAL

SEADAL

Seattle/Tacoma Intl

Wed 10/15

9:15 am-10:45 pm

2 stops11h 30m

Dallas Love Field

Sat 10/18

10:15 am-2:55 pm

1 stop6h 40m

$250

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 Dallas from

How to get the cheapest flight ticket from Seattle to Dallas Love Field Airport

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 Dallas Love Field Airport?

If you aren’t able to travel to Dallas Love Field Airport during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $256.

What is the cheapest day to depart on your flight to Dallas Love Field Airport?

According to our data, Tuesday is the cheapest day to fly to Dallas Love Field Airport from Seattle. The lowest ticket price found for a Tuesday departure recently was $315. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Dallas Love Field Airport is Saturday, with ticket prices averaging around $416.

What is the cheapest time of day to depart on your flight to Dallas Love Field Airport?

In the evening is the cheapest time of day to fly from Seattle to Dallas Love Field Airport when you can find flight prices for as low as $281. Flying to Dallas Love Field Airport in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Dallas Love Field Airport, so prices are often more expensive at around $344 per ticket.

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

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

How far in advance should I book a flight to Dallas Love Field Airport?

You are more likely to see cheaper flights to Dallas Love Field Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas Love Field Airport for around $341 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas Love Field Airport from Seattle for as low as $214 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Dallas Love Field 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 Dallas Love Field Airport flights?

You could potentially save up to 30% on your flight if you consider stops on a Seattle to Dallas Love Field Airport flight.

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

As of August 2025, prices for Seattle to Dallas Love Field Airport flights are approximately 64% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Dallas Love Field Airport

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

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

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

Best Price Found

$264

Fastest flight time

4h 05m

Direct flights

Every day
The best one-way flight to Dallas Love Field Airport from Seattle in the past 72 hours is $264. The best round-trip flight deal from Seattle to Dallas Love Field Airport found on momondo in the last 72 hours is $258.
The fastest flight from Seattle to Dallas Love Field Airport takes 4h 05m
Direct flights go from Seattle to Dallas Love Field Airport every day.
Search flight deals

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

    Dallas Love Field is 1673.5 mi away from Seattle/Tacoma Intl. A reasonable flight in good conditions will take 4h 05m.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Dallas Love Field Airport are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Dallas Love Field Airport.

  • What documentation or ID do you need to fly to Dallas Love Field Airport?

    The necessary travel and health documents for your Dallas Love Field 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 Dallas Love Field Airport?

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

Best airlines flying from Seattle to Dallas Love Field Airport

Compare and see reviews for airlines that fly from Seattle to Dallas Love Field Airport with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $197Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $254Free CancellationRating
8.0
4,243 reviews
Search Southwest flights

  • Southwest Flights From Seattle to Dallas Love Field Airport

    Southwest flies from Seattle to Dallas Love Field Airport around 4 times per week, with 4,243 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Seattle to Dallas Love Field Airport in the last 72 hours was $254 (round-trip), much lower than the average airfare cost of $409 for Southwest flights on this route.

Why use momondo?

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

Finding the right flight to Dallas from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Dallas quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Dallas from Seattle with this policy.

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

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 Seattle to Dallas.

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

Yes. momondo can track prices for Seattle to Dallas 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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