Seattle

$120+ Cheap flights from Texas to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SEA
Jul 18 — Jul 251
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Texas to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Texas to Seattle

Cheapest flights from Texas to Seattle
Explore the most affordable flight options available from Texas to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.

This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:20 pm
ELP
-
SEA
1 stop8h 45m
Southwest
Tue 10/66:35 am
SEA
-
ELP
1 stop10h 00m
Southwest
Deal found 6/18$239
This Booking.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:59 pm
ELP
-
SEA
1 stop15h 05m
Frontier
Mon 8/108:53 pm
SEA
-
ELP
1 stop21h 26m
Frontier
Deal found 6/17$256
This Booking.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:59 pm
ELP
-
SEA
1 stop15h 18m
Frontier
Mon 7/138:53 pm
SEA
-
ELP
1 stop21h 26m
Frontier
Deal found 6/17$258
This Booking.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:14 pm
ELP
-
SEA
1 stop15h 25m
Frontier
Sun 7/128:53 pm
SEA
-
ELP
1 stop21h 26m
Frontier
Deal found 6/16$259
This CheapOair deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:09 pm
ELP
-
SEA
1 stop14h 51m
Frontier
Tue 9/157:00 am
SEA
-
ELP
1 stop10h 41m
Frontier
Deal found 6/16$260
This CheapOair deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:08 pm
ELP
-
SEA
1 stop15h 56m
Frontier
Tue 8/117:06 pm
SEA
-
ELP
1 stop22h 08m
Frontier
Deal found 6/17$263
This Booking.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:14 pm
ELP
-
SEA
1 stop15h 25m
Frontier
Tue 7/218:13 pm
SEA
-
ELP
1 stop22h 06m
Frontier
Deal found 6/16$264
This Booking.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:14 pm
ELP
-
SEA
1 stop15h 25m
Frontier
Wed 7/297:06 pm
SEA
-
ELP
1 stop21h 07m
Frontier
Deal found 6/16$265
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:20 pm
SAT
-
SEA
1 stop9h 35m
Southwest
Tue 7/1410:45 pm
SEA
-
SAT
1 stop9h 35m
Southwest
Deal found 6/15$265
This CheapOair deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:08 pm
ELP
-
SEA
1 stop16h 09m
Frontier
Wed 7/1512:35 pm
SEA
-
ELP
1 stop27h 38m
Frontier
Deal found 6/18$266
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:55 pm
SAT
-
SEA
2 stops7h 40m
Southwest
Wed 7/1512:00 pm
SEA
-
SAT
2 stops10h 35m
Southwest
Deal found 6/16$266
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:55 pm
SAT
-
SEA
2 stops9h 20m
Southwest
Tue 8/118:30 am
SEA
-
SAT
1 stop11h 55m
Southwest
Deal found 6/13$267

Find flight deals from Texas to Seattle

Keep the following information in mind while searching for Texas to Seattle flight deals. Data was last updated June 18, 2026.

Round-trip from

$239
(Southwest)

One-way from

$120
(Delta)

Popular in

June

Cheapest in

October

Average price

$469

Good round-trip deal

$367 or less

Good one-way deal

$214 or less
From Texas to Seattle/Tacoma Intl
One-way flight from Texas to Seattle/Tacoma Intl
Highest demand for flights based on searches. 17% potential increase in price ($77 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Texas to Seattle/Tacoma Intl.
Price to beat on a one-way flight from Texas to Seattle/Tacoma Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Texas 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, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2026.
Use the filters below to find and compare flights from Texas to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

El PasoSeattle

ELP - SEA

ELPSEA

El Paso

Tue 9/15

3:20 pm-11:05 pm

1 stop8h 45m

Seattle/Tacoma Intl

Tue 10/6

6:35 am-5:35 pm

1 stop10h 00m

$239

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Tue 7/7

5:55 pm-11:35 pm

2 stops7h 40m

Seattle/Tacoma Intl

Wed 7/15

12:00 pm-12:35 am

2 stops10h 35m

$266

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Mon 8/31

12:40 pm-9:15 pm

2 stops10h 35m

Seattle/Tacoma Intl

Fri 9/4

11:00 pm-10:00 am

1 stop9h 00m

$282

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Mon 7/27

6:03 pm-10:00 pm

1 stop5h 57m

Seattle/Tacoma Intl

Thu 7/30

3:10 pm-11:54 pm

1 stop6h 44m

$283

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Tue 8/4

1:30 pm-9:15 pm

2 stops9h 45m

Seattle/Tacoma Intl

Sat 8/15

5:00 am-4:25 pm

2 stops9h 25m

$289

El PasoSeattle

ELP - SEA

ELPSEA

El Paso

Wed 9/16

12:00 pm-8:15 pm

2 stops9h 15m

Seattle/Tacoma Intl

Fri 9/25

7:00 am-3:30 pm

1 stop7h 30m

$290

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Mon 8/10

3:30 pm-11:30 pm

2 stops10h 00m

Seattle/Tacoma Intl

Wed 8/12

11:00 pm-10:35 am

2 stops9h 35m

$303

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Thu 8/20

7:50 pm-12:40 am

1 stop6h 50m

Seattle/Tacoma Intl

Sun 8/23

9:25 pm-10:25 am

1 stop11h 00m

$305

El PasoSeattle

ELP - SEA

ELPSEA

El Paso

Tue 9/15

7:00 am-4:14 pm

2 stops10h 14m

Seattle/Tacoma Intl

Tue 9/15

11:59 pm-10:56 am

1 stop9h 57m

$313

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Tue 8/4

12:55 pm-8:15 pm

2 stops9h 20m

Seattle/Tacoma Intl

Tue 8/11

7:10 am-5:55 pm

2 stops8h 45m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Texas to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Texas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Texas to Seattle

What is the cheapest month to book a flight from Texas to Seattle?

Currently, February is the cheapest month in which you can book a flight from Texas to Seattle (average of $277). Flying from Texas to Seattle in July is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TX to SEA?

Find hourly flight availability from Texas to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2026.

It’s optimal to fly from Texas to Seattle in the morning. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from Texas to Seattle

Explore weekly flight availability from Texas to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 18, 2026.

The most flights from USTX to SEA are scheduled on a Thursday (52 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (25 on average).

How much does it cost to fly round-trip from Texas to Seattle?

How far ahead should I book a flight from Texas to Seattle?

To ensure you get the cheapest price possible for a flight from Texas to Seattle, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Texas to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Texas to Seattle. Price data was last updated on June 13, 2026.

Travelers seeking maximum savings on their Texas to Seattle flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Texas to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Seattle from Texas?

    If you book a flight to Seattle from Texas, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

  • How long is the flight from Texas to Seattle?

    A quick flight from Texas to Seattle can take about 5h 57m. Southwest provides one of the quickest options available for as low as $283. Texas and Seattle are separated by a distance of 1772 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Texas to Seattle one-way?

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $69. Users have also found prices from $69 and $92 on Frontier and Delta, respectively.

  • What are the most popular routes from Texas to Seattle?

  • What are the most reliable airlines from Texas to Seattle?

    No one likes to see their flight delayed. When booking a flight from Texas to Seattle consider choosing Hawaiian Airlines (100%), Korean Air (90%) or Scandinavian Airlines (87%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Texas to Seattle?

    Looking at all options, your cheapest flight can be booked for $194. While the most popular route (Dallas/Fort Worth - Seattle/Tacoma Intl) can be booked for $272 on average, our data indicates $1,130 when flying from Texas to Seattle.

  • Can I find deals for flights from Texas to Seattle that include hotel bookings?

    Yes. In addition to deals on Texas to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Texas to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Texas to Seattle.

  • Can I find deals for business class flights from Texas to Seattle?

    Yes. Cheapflights offers flight deals from Texas to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Texas to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Texas to Seattle (average of $277). Flying from Texas to Seattle in July is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Texas to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Texas to Seattle

Discover the top 7 airlines that operate flights from Texas to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$80Average$269FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$95Average$341FlexibilityNo cancel feeOn-time85%
DeltaCheapest$112Average$312FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$162Average$403FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$179Average$406FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$180Average$415FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$184Average$452FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.