Cheap flights from Dallas to Seattle (DFW - SEA)

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How to find the cheapest flight from
Dallas (DFW) to Seattle (SEA)

All the information you need to plan the best DFW to SEA flight in 2021: compare Dallas to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
A78 - SEA
Price
$177 - $292
SEA
Temperature
41 - 66.2 °F
SEA
Precipitation
0.7 - 6.6 inches

Popular in

December

High demand for flights, 22% potential price rise

Cheapest in

October

Best time to find cheap flights, 22% potential price drop

Round-trip from

$177

From Dallas to Seattle/Tacoma Intl

One-way from

$68

One-way flight from Dallas to Seattle/Tacoma Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Dallas to Seattle (A78 - SEA)?

When flying from Dallas to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Travelers have found it’s best to book a flight 23 days in advance to save up to 27% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 23 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Dallas to Seattle 1-2 weeks in advance for as low as $212, or $267 for flights within the next 24 hours.

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

The best pricing can be found in the month of October. Prices to Seattle from Dallas average $227. You can even find prices in October for less than $227, as users have found deals to Seattle from as low as $108. The month of December appears to be one of the more expensive times to travel to Seattle from Dallas. Flying in the targeted month can save you up to 28%.

Cheap flights from Dallas to Seattle in October, November 2021

The best prices found for DFW to SEA flights for October, November
10 Nov - 17 Nov
$82pp
DFW
Dallas/Fort Worth
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
10 Nov - 17 Nov
$90pp
DFW
Dallas/Fort Worth
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
9 Nov - 15 Nov
$91pp
DFW
Dallas/Fort Worth
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DFW
Dallas/Fort Worth

Dallas to Seattle 2021 flight deals

Cheap flights to Seattle from Dallas found for this year
10 Nov - 17 Nov
$82pp
DFW
Dallas/Fort Worth
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
2 Dec - 6 Dec
$86pp
DFW
Dallas/Fort Worth
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DFW
Dallas/Fort Worth
1 Dec - 6 Dec
$87pp
DFW
Dallas/Fort Worth
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
DFW
Dallas/Fort Worth

Non-stop flights to Seattle from Dallas

Save time with Dallas to Seattle direct flight deals
2 Nov - 2 Nov
$192pp
DFW
Dallas/Fort Worth
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
DFW
Dallas/Fort Worth
13 Nov - 15 Nov
$192pp
DAL
Dallas Love Field
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
DAL
Dallas Love Field
1 Dec - 14 Dec
$197pp
DFW
Dallas/Fort Worth
American Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
Non-Stop
DFW
Dallas/Fort Worth

Last minute flights from Dallas to Seattle

Late deals on round-trip flights to Seattle from Dallas, departing today and this week
28 Oct - 2 Nov
$96pp
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
30 Oct - 2 Nov
$103pp
DFW
Dallas/Fort Worth
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
28 Oct - 1 Nov
$106pp
DFW
Dallas/Fort Worth
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
DFW
Dallas/Fort Worth

One-way flights to Seattle/Tacoma Intl from Dallas

The cheapest one-way flights from Dallas to Seattle
2:00 pm - 4:50 am
Multiple Airlines
1 Stop
16h 50m
DFW - SEA
Multiple Airlines
$68
Kiwi.com
8:55 am - 7:09 pm
Frontier
1 Stop
12h 14m
DFW - SEA
Frontier
$77
Kiwi.com
1:10 am - 3:35 am
Alaska Airlines
Nonstop
4h 25m
DFW - SEA
Alaska Airlines
$80
mytrip.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dallas</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From Dallas to Seattle

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 18 flights from Dallas to Seattle/Tacoma Intl per day from 7 different airlines.

Which airlines flying from Dallas to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Alaska Airlines, American Airlines, and Spirit Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Dallas to Seattle for under $100 on Cheapflights?

Yes, there are multiple flights from Dallas to Seattle for under $100. The cheapest flight booked recently is on Multiple Airlines for just $82, but on average you can expect to pay $99.

Are there nonstop flights from Dallas to Seattle for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Dallas to Seattle under $200. A good price for a nonstop flight from Dallas to Seattle is less than $215.

Are there last-minute flights available from Dallas to Seattle for under $100?

There are currently 20+ open flights from Dallas to Seattle within the next 7 days for less than $100.

What days are nonstop flights available from Dallas to Seattle?

You can find nonstop flights on the following days: Monday, Tuesday, Thursday, Friday, Saturday.

How many flights depart from Dallas to Seattle on average per day?

On average 18 flights depart from Dallas to Seattle per day.
Morning (6am - Noon) - 39% of flight departures
Afternoon (Noon - 6pm) - 28% of flight departures
Evening (6pm - Midnight) - 33% of flight departures

How long is the flight from Dallas to Seattle?

For as low as $88, Frontier can have you in Seattle from Dallas in 8h 33m. Dallas and Seattle are separated by a distance of 1667 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

According to our current data, Frontier ($88), and Spirit Airlines ($95) offers the cheapest pricing from Dallas to Seattle. You may be able to fly from Dallas to Seattle for 61% 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 Spirit Airlines, which is currently one of the cheapest options available, starting at $39. Frontier flights start at $50 while deals on Alaska Airlines start at $80 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 (88%), Alaska Airlines (84%) or Korean Air (82%) 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 $434, our data indicates the cheapest price to be $58. The most popular route (Dallas/Fort Worth - Seattle/Tacoma Intl), is priced around $90.

What are the most popular airlines that fly from Dallas to Seattle?

Major Airline, American Airlines and Alaska Airlines are the most popular airlines when flying from Dallas to Seattle.

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. 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.

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.

COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

Do I need a COVID test to fly to Seattle from Dallas?

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

Most visitors from Dallas need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Dallas must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Dallas are not required to quarantine after entering Seattle/Tacoma Intl.

Do I need a test to fly back to Dallas from Seattle?

Returning to Dallas from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Dallas.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Dallas.

Hide COVID Travel Restrictions for Seattle, WA

Alternative routes for Dallas to Seattle

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

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Dallas to Seattle.
Average temperature for October in Seattle
60.8 °F
Avg rainfall for October in Seattle
3.5 ″

Airports servicing Dallas

Love Field (DAL)
Dallas Addison (ADS)

Airports servicing Seattle

Top 6 airlines flying from Dallas to Seattle/Tacoma Intl

The chart below displays the airlines Cheapflights users traveling from Dallas to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$60 $169 No cancel fee 62%
Spirit Airlines
$80 $209 No cancel fee 65%
United Airlines
$98 $190 No cancel fee 69%
American Airlines
$104 $377 No cancel fee 71%
Alaska Airlines
$109 $282 No cancel fee 75%
Delta
$117 $211 No cancel fee N/A

Hourly flight availability from Dallas to Seattle

See what time of day planes typically take off from Dallas towards Seattle.
Morning 6 AM to noon 44% of DFW to SEA departures
Afternoon Noon to 6 PM 39% of DFW to SEA departures
Evening 6 PM to midnight 12% of DFW to SEA departures
Early morning Midnight to 6 AM 5% of DFW to SEA departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Dallas to Seattle
See how many times per day planes take to the skies headed from Dallas to Seattle.
Sunday
15 daily flights
Monday
21 daily flights
Tuesday
17 daily flights
Wednesday
25 daily flights
Thursday
16 daily flights
Friday
22 daily flights
Saturday
14 daily flights
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