Seattle

$48+ Cheap flights from Dallas 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SEA
Nov 23 — Nov 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dallas 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.

The best prices from Dallas to Seattle/Tacoma Intl are usually found in September or October, booked 56 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Dallas to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 18, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$103
(Frontier)

One-way from

$48
(Cheapflightsfares)
High demand for flights, 22% potential price rise
Best time to find cheap flights, 29% potential price drop
From Dallas to Seattle/Tacoma Intl
One-way flight from Dallas to Seattle/Tacoma Intl

Find flight deals from Dallas to Seattle

Cheapest flights from Dallas to Seattle
Explore the most affordable flight options available from Dallas to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 18, 2024.

This Frontier deal was found by Cheapflights users on 11/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/149:11 pmDFW - SEA
1 stop13h 46mFrontier
Mon 12/165:31 pmSEA - DFW
Nonstop3h 53mFrontier
Deal found 11/17$103
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/92:06 pmDFW - SEA
Nonstop4h 22mMultiple Airlines
Mon 12/169:21 pmSEA - DFW
1 stop10h 52mMultiple Airlines
Deal found 11/18$122
This FareScan deal was found by Cheapflights users on 11/17. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/135:30 amDFW - SEA
1 stop8h 25mSpirit Airlines
Mon 12/169:21 pmSEA - DFW
1 stop10h 52mSpirit Airlines
Deal found 11/17$139
This American Airlines deal was found by Cheapflights users on 11/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/177:06 amDFW - SEA
Nonstop4h 29mAmerican Airlines
Mon 1/62:13 pmSEA - DFW
Nonstop3h 47mAmerican Airlines
Deal found 11/17$187
This Alaska Airlines deal was found by Cheapflights users on 11/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/112:30 pmDAL - SEA
Nonstop4h 29mAlaska Airlines
Sat 12/147:29 amSEA - DAL
Nonstop4h 01mAlaska Airlines
Deal found 11/17$197
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:35 amDFW - SEA
Nonstop4h 46mDelta
Wed 12/115:55 pmSEA - DFW
Nonstop3h 57mDelta
Deal found 11/18$197
This Alaska Airlines deal was found by Cheapflights users on 11/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/117:59 pmDFW - SEA
1 stop12h 04mAlaska Airlines
Sat 12/146:02 pmSEA - DFW
Nonstop3h 52mAlaska Airlines
Deal found 11/18$216
This KAYAK deal was found by Cheapflights users on 11/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/251:55 pmDAL - SEA
1 stop12h 30mSouthwest
Thu 11/285:00 amSEA - DAL
1 stop11h 40mSouthwest
Deal found 11/17$305
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/97:20 amDAL - SEA
1 stop9h 43mDelta
Sat 12/141:45 pmSEA - DAL
1 stop8h 13mDelta
Deal found 11/18$445

Find flights from Dallas to Seattle within your budget

Customize your flight search to find flights from Dallas 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 2,669,981 searches. Data last updated November 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Sat 12/14

9:11 pm-8:57 am

1 stop13h 46m

Seattle/Tacoma Intl

Mon 12/16

5:31 pm-11:24 pm

Nonstop3h 53m

$103

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Mon 12/9

2:06 pm-4:28 pm

Nonstop4h 22m

Seattle/Tacoma Intl

Mon 12/16

9:21 pm-10:13 am

1 stop10h 52m

$122

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Fri 12/13

5:30 am-11:55 am

1 stop8h 25m

Seattle/Tacoma Intl

Mon 12/16

9:21 pm-10:13 am

1 stop10h 52m

$139

DallasSeattle

DAL - SEA

DALSEA

Dallas Love Field

Fri 1/31

7:24 pm-9:52 pm

Nonstop4h 28m

Seattle/Tacoma Intl

Mon 2/3

12:34 pm-6:26 pm

Nonstop3h 52m

$177

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Fri 1/10

7:00 am-9:43 am

Nonstop4h 43m

Seattle/Tacoma Intl

Sun 1/12

5:35 pm-11:32 pm

Nonstop3h 57m

$177

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Tue 12/17

7:06 am-9:35 am

Nonstop4h 29m

Seattle/Tacoma Intl

Mon 1/6

2:13 pm-8:00 pm

Nonstop3h 47m

$187

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Thu 1/23

3:51 pm-10:00 pm

1 stop8h 09m

Seattle/Tacoma Intl

Sun 1/26

7:05 am-1:01 pm

Nonstop3h 56m

$206

DallasSeattle

DAL - SEA

DALSEA

Dallas Love Field

Fri 1/31

2:00 pm-10:40 pm

1 stop10h 40m

Seattle/Tacoma Intl

Mon 2/3

7:00 am-5:10 pm

1 stop8h 10m

$306

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Thu 12/19

9:30 am-7:26 pm

1 stop11h 56m

$80

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Wed 12/18

10:51 am-8:26 pm

2 stops35h 35m

$81

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 18 results
1
2

Best time to book a flight from Dallas to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Dallas 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.

Travel insights for flights from Dallas to Seattle

Get recent, data-driven insights about flights from Dallas to Seattle including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Dallas to Seattle. Price data was last updated on November 15, 2024.

Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Dallas to Seattle (average of $238). Flying from Dallas to Seattle in July is currently the most expensive (average of $411). 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 DFW to SEA?

Find hourly flight availability from Dallas 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 November 18, 2024.

It’s optimal to fly from Dallas to Seattle at noon. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Dallas to Seattle. Price data was last updated on November 10, 2024.

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

Weekly flight availability from Dallas to Seattle

Explore weekly flight availability from Dallas 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 November 18, 2024.

The most flights from A78 to SEA are scheduled on a Monday (56 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (34 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated November 18, 2024.
Read through reviews of airlines operating flights from Dallas to Seattle, such as Frontier, Spirit Airlines and Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
5,022 reviews

Crew

8.7

Food

7.2

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.1
Very good
5,022 reviews
8.1
Very good
5,022 reviews

Crew

8.7

Food

7.2

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very good
9,451 reviews
8.1
Very good
5,022 reviews

Crew

8.7

Food

7.2

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very good
8,766 reviews
8.1
Very good
5,022 reviews

Crew

8.7

Food

7.2

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.5
Good
3,407 reviews
8.1
Very good
5,022 reviews

Crew

8.7

Food

7.2

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.4
Good
9,168 reviews
8.1
Very good
5,022 reviews

Crew

8.7

Food

7.2

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Dallas to Seattle Travel Guide

The airport in Seattle that you’ll get off your flight at is Seattle – Tacoma International Airport. Some people call it Sea-Tac Airport. It’s the main airport that services flights to the Seattle metro region in Washington state. The airport is 14 miles away from the Seattle downtown area, in a city called SeaTac. This airport is the biggest one operating in the Pacific Northwest. It’s a hub for Alaskan Airlines and is also a connector for many flights going to Asia.

Related info for your journey

Find useful and relevant information for your journey from Dallas to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Which eco-friendly airlines offer service between Dallas and Seattle?

    If you prefer to travel on a plane that supports ecological welfare, you may consider booking a flight from Dallas to Seattle with Alaska Airlines, United Airlines, or JetBlue Airlines. To lessen their reliance on fuel and carbon emissions, these enterprises have implemented fuel optimization technology. They are using a performance-based navigation system to look for opportunities to conserve fuel. In an effort to reduce noise pollution, these airlines have also modified their aircraft with lightweight, quiet, and far more sophisticated engines.

  • How can travelers decide whether their chosen airline to travel from Dallas to Seattle is effective and responsible?

    Compare all the top airlines that fly from Dallas to Seattle, such as Alaska Airlines, United Airlines, or JetBlue Airlines, before making travel plans to find out more about their varied sustainability initiatives. The carriers' Environmental, Social, and Governance reports are one tool for assessing their dedication to sustainability. IATA's Environmental Assessment for Airports and Ground Service Providers (IEnVA) reports can be used to monitor the environmental sustainability efforts of various airlines.

  • What environmentally friendly activities can I do while I'm traveling from Dallas to Seattle by flight?

    By just bringing the things you absolutely need, you can fly from Dallas to Seattle on a budget and with less weight. The lighter weight of the aircraft would result in much lower carbon dioxide emissions. If you want to reduce the emissions of carbon produced from each seat, you could also fly economy. Make sure to conduct as much research as you can on the airlines that support greener initiatives before making travel arrangements.

  • What airports serve Dallas to Seattle flights?

    You’ll likely be flying out of Dallas-Fort Worth International Airport to go to Seattle and land at Seattle – Tacoma International Airport. There are some flights offered at Dallas Love Field but not nearly as many. You can find several non-stop flights from DFW for the trip to Seattle.

  • Which airlines fly directly from Dallas to Seattle?

    When you fly out of DFW, you can go directly to Seattle on Spirit Airways. American Airlines also flies direct for this route. There are several flights offered by Alaska Airlines too. The flight time is about four and a half hours. Southwest also offers a non-stop flight from Love Field to Seattle.

  • What are the stopover options between Dallas to Seattle?

    Delta has some one-stop flights that land in Salt Lake City that have short stopover times which are under an hour. These trips only take five and a half to six hours. Other stopovers for Delta include Minneapolis and Los Angeles. United stops off in Denver for around an hour before heading on to Seattle. They also land in Houston sometimes. If you go with American Airlines, you’ll be stopping in either Los Angeles or Phoenix. Flying with Southwest could have you stopping in many different places. They have stopovers on this route in Denver, Las Vegas, San Jose, Oakland, St. Louis, and Sacramento.

  • Do I need a passport or a visa to fly from Dallas to Seattle?

    No you don’t need a passport or visa for this flight. Dallas to Seattle is a domestic flight. This only requires an acceptable form of identification be presented upon arrival for your flight.

  • What airport do you fly into for flights to Seattle from Dallas?

    If you book a flight to Seattle from Dallas, 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. There are 44 flights from Dallas to Seattle/Tacoma Intl per day from 7 different airlines.

  • What are the cheapest airlines flying from Dallas to Seattle round-trip?

    According to our current data, Frontier ($103), Spirit Airlines ($139), and Alaska Airlines ($177) offers the cheapest pricing from Dallas to Seattle. You may be able to fly from Dallas to Seattle for 66% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $48. Spirit Airlines flights start at $68 while deals on Alaska Airlines start at $89 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Dallas to Seattle consider choosing GOL (91%), Delta (88%) or Korean Air (86%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Dallas to Seattle?

    Looking for the cheapest flight from Dallas to Seattle? While on average our users pay $806, our data indicates the cheapest price to be $55. The most popular route (Dallas/Fort Worth - Seattle/Tacoma Intl), is priced around $116.

  • Where are the most common layover locations when flying from Dallas to Seattle?

  • What are some popular things to do or see while on a layover in Denver?

    Most Denver visitors opt to spend their time experiencing Coors Field, 16th Street Mall, and Paramount Theatre. Coors Field, 16th Street Mall and Paramount Theatre are located about 18.4 mi, 18.7 mi, and 18.6 mi, respectively from Denver Intl if you are interested in checking them out. Those on a layover in Denver in need of a rental car can book one at Denver Intl for about $60.

  • Where are the least popular layover locations for Dallas to Seattle flights?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dallas 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 Dallas to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Dallas to Seattle (average of $238). Flying from Dallas to Seattle in July is currently the most expensive (average of $411). 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

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 Dallas to Seattle

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

Top 6 airlines flying from Dallas to Seattle

Discover the top 6 airlines that operate flights from Dallas 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 2,669,981 searches. Data last updated November 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$88Average$203FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$91Average$195FlexibilityNo cancel feeOn-time65%
DeltaCheapest$177Average$352FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$197Average$377FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$203Average$461FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$275Average$511FlexibilityNo cancel feeOn-time69%

Helpful tips for your next trip to Seattle

Get useful tips and recommendations to enhance your travel experience on your next trip to Seattle. Learn about must-visit attractions, local customs, transportation options, weather conditions, and other valuable tips to make your trip more enjoyable and hassle-free.
  • When traveling from Dallas to Seattle and wish to land at a green airport, think about using Seattle-Tacoma International Airport (SEA). SEA is dedicated to generating solar energy in a bid to reduce its negative influence on water usage.
  • Dallas Fort Worth International Airport (DFW) may be chosen as the leaving airport for flights from Dallas to Seattle if one is searching for an ecologically friendly airport. DFW is dedicated to ban single-use plastics from its facilities as part of a sustainable program.
  • Using buses from SEA is typically a wise choice if you wish to explore Seattle. Using public transportation reduces the amount of carbon dioxide released onto the roads.
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.