Cheap flight tickets from Seattle / Tacoma International to Dallas Love Field

Compare Seattle / Tacoma International to Dallas Love Field flight deals

Find the cheapest month or even day of the year to fly to Dallas Love Field

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Flight deals from Seattle / Tacoma International to Dallas Love Field

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to Dallas Love Field? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Dallas Love Field

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Dallas Love Field flights are currently cheapest in March.

Direct flights from Seattle / Tacoma International to Dallas Love Field

Seattle / Tacoma International to Dallas Love Field: Alternative routes

Compare routes from Seattle / Tacoma International to Dallas below. You may find an airport to fly into that's cheaper, faster, or easier than Dallas Love Field.

Seattle to Dallas: Flight information

The things to know before you go.
Cheapest flight foundRM626
Cheapest month to flyMarch
Average flight time3 hrs, 54 mins
Most popular airlineSouthwest Airlines
Average flights per week8

Finding cheap flights from Seattle / Tacoma International to Dallas Love Field: Frequently asked questions

The best price we found for a return flight from Seattle / Tacoma International to Dallas Love Field is RM626. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 54 minutes is the average flight time from Seattle / Tacoma International to Dallas Love Field.
Southwest Airlines flies direct from Seattle / Tacoma International to Dallas Love Field.
As of December 2025, there are 8 flights per week flying from Seattle / Tacoma International to Dallas Love Field.
The cheapest month to fly from Seattle / Tacoma International to Dallas Love Field is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Dallas Love Field Airport on Thursday, 5 March 2026.
Yes – the average flight time is 3 hours and 54 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dallas Love Field but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dallas is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Dallas Love Field.

Travelling from Seattle-Tacoma International Airport (SEA) to Dallas Love Field Airport (DAL): what you need to know

  • Jump on a direct flight from Seattle-Tacoma International Airport to Dallas Love Field Airport and you'll be in the air for an average of 3 hours 55 minutes.

  • The timezone in Dallas is UTC-5, which is two hours ahead of Seattle.

  • Choose from seven weekly Seattle-Tacoma International Airport to Dallas Love Field Airport flights. The 07:32 departure with Alaska Airlines is the earliest available. Southwest Airlines operates the last service of the day at 14:50.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Show up at the airport on time to board your SEA to DAL flight.

  • During popular months such as July, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during peak periods in general.

  • Alaska Airlines is your ticket to exploring Dallas (and maybe even some other great corners of United States!). Check out the direct flights from Seattle-Tacoma International Airport to Dallas Love Field Airport offered by this airline.

  • The majority of travellers choose to travel with Alaska Airlines on this route.

  • Alaska Airlines tops the rankings as the most punctual carrier for SEA to DAL flights, with 83.93% of services landing on schedule.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Seattle-Tacoma International Airport to Dallas Love Field Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to explore the city of your choice. Stopovers between SEA and DAL include:

    • Denver International Airport

    • Spokane International Airport

    • Boise Air Terminal (Gowen Field) Airport

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Dallas Love Field Airport (DAL)

  • Currently, RM318 is the lowest price we've found for a one-way Seattle-Tacoma International Airport to Dallas Love Field Airport flight. The best price for a return ticket is RM626. Keep in mind that fares could change due to demand at the time of booking.

  • To score cheap tickets from SEA to DAL, book your trip seven months ahead of your planned departure.

  • The cheapest month for flights from Seattle-Tacoma International Airport to Dallas Love Field Airport is June. Use the 'Whole month' tool to see the lowest prices if you have flexible travel dates.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll let you know as soon as there's a new deal on cheap flights from SEA to DAL.

  • Lock in the right flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Seattle-Tacoma International Airport to Dallas Love Field Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport maintains a solid on-time performance, so you're unlikely to face delays. Departures from SEA arrive on schedule 81.27% of the time.

  • To get to Seattle-Tacoma International Airport from central Seattle, it takes about 20 minutes if you're going by car. Of course, this depends on traffic. It's approximately 23 kilometres from the airport to the city centre.

  • The trip when using public transport takes about 55 minutes.

  • Get your trip off to a stress-free start by staying near SEA. Whether you have an early flight from Seattle-Tacoma International Airport to Dallas Love Field Airport or just don't want to be rushed, these stays are the answer:

Arriving at Dallas Love Field Airport (DAL)

Getting from Dallas Love Field Airport (DAL) to central Dallas

  • DAL is located at 8008 Cedar Springs Road.

  • Dallas Love Field Airport to central Dallas has a drive time of around 20 minutes. It's approximately 16 kilometres away.

  • Getting there by public transport typically takes 50 minutes.

When to fly to Dallas Love Field Airport (DAL)

  • It's time to pick your travel dates for your flight from Seattle-Tacoma International Airport to Dallas Love Field Airport. July is the most popular month to visit Dallas. If you're after a quieter vibe, go in April.

  • The warmest month in Dallas is August, with the temperature ranging between 24ºC (75ºF) and 41ºC (106ºF). Lock in your flights from Seattle-Tacoma International Airport to Dallas Love Field Airport in this month if this is the type of weather you like.

  • January sees average temperatures of between 1ºC (34ºF) and 16ºC (61ºF). Look for cheap tickets from SEA to DAL around that time if you like cooler conditions.

Explore more of United States

  • Houston is just one of the many places in United States waiting to be explored after you've seen Dallas. Around 370 kilometres away to the south, top sights here include The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • Around 402 kilometres south-west of Dallas, San Antonio is another essential stop in United States. No visit is complete without checking out The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.