Cheap flights from Dallas to Seattle (DFW - SEA)

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The best prices from Dallas to Seattle are usually found in October or September, booked 25 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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

A78 - SEA
Price
$177 - $292
SEA
Temperature
46.4 - 77 °F
SEA
Rainfall
0.7 - 6.5 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

One-way from

$72

One-way flight from Dallas to Seattle

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Dallas to Seattle?

Saturday flights are generally found to be more expensive for flights from Dallas to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

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

Users have found that booking a flight from Dallas to Seattle at least 28 days early can save you up to 71% on average compared to booking a flight this week. If booking 28 days before your flight isn’t an option for you, users have found flights from Dallas to Seattle for as little as $123 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $189 for flights departing within the next 3 days.

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

Our data shows that April tends to be the cheapest month to fly to Seattle from Dallas. Users have commonly found prices around $115 for the month, but tickets can be as low as $36. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Dallas to Seattle (A78 - SEA)?

Unlike at noon, when flights are generally more expensive, you can save up to 24% on flights from Dallas to Seattle by exploring options for tickets in the evening.

Cheap flights from Dallas to Seattle in March, April 2021

21 Apr - 24 Apr
$81pp
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
21 Apr - 24 Apr
$83pp
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
3 Apr - 10 Apr
$86pp
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth

Dallas to Seattle 2021 flight deals

21 Apr - 24 Apr
$81pp
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
21 Apr - 24 Apr
$83pp
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
3 Apr - 10 Apr
$86pp
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth

Non-stop flights to Seattle from Dallas

3 Apr - 10 Apr
$173pp
DAL
Dallas Love Field
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
DAL
Dallas Love Field
3 Apr - 10 Apr
$173pp
DFW
Dallas/Fort Worth
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
DFW
Dallas/Fort Worth
27 Apr - 1 May
$175pp
DAL
Dallas Love Field
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
DAL
Dallas Love Field

Last minute flights from Dallas to Seattle

10 Mar - 17 Mar
$92pp
DFW
Dallas/Fort Worth
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth
10 Mar - 17 Mar
$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
10 Mar - 17 Mar
$106pp
DFW
Dallas/Fort Worth
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
DFW
Dallas/Fort Worth

One-way flights to Seattle from Dallas

2:45 am - 10:16 am
Multiple Airlines
2 Stops
33h 31m
DFW - SEA
Multiple Airlines
$72
Gotogate
1:00 am - 9:37 am
Spirit Airlines
1 Stop
10h 37m
DFW - SEA
Spirit Airlines
$73
mytrip.com
6:57 pm - 4:42 am
Frontier
2 Stops
11h 45m
DFW - SEA
Frontier
$74
Gotogate

Related info for your journey

Flight FAQs

From Dallas to Seattle

Are flight prices decreasing from Dallas to Seattle due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Dallas and Seattle for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Dallas to Seattle/Tacoma Intl to control the spread of COVID-19?

New policies can now be found on Alaska Airlines and Delta to help keep travelers safe while flying. Some of the new policies that have been implemented to accommodate travelers flying from Dallas to Seattle/Tacoma Intl are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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 Spirit Airlines for just $81, but on average you can expect to pay $97.

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 $191.

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?

Nonstop flights can be found on the following days: Monday, Tuesday, Saturday.

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

On average 9 flights depart from Dallas to Seattle/Tacoma Intl per day.
Morning (6am - Noon) - 89% of flight departures
Evening (6pm - Midnight) - 11% of flight departures

Is Dallas weather warmer or cooler than Seattle?

We forecast the temperature to be around the 97 °F's in July, on average. The temperature in Seattle is generally colder than in Dallas. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Dallas to Seattle?

For as low as $230, Alaska Airlines can have you in Seattle from Dallas in 4h 05m. The distance between Dallas and Seattle is about 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?

Flying on Spirit Airlines is currently your cheapest option to Seattle, with prices starting at $81. Another option worth looking into is Frontier, starting at $101 round trip. Spirit Airlines is priced at 64% lower than the current average price of a flight leaving 3 months from now.

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

$32 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier, with prices from $42.

Alternative routes for Dallas to Seattle

Destination information for Seattle

Average temperature for March in Seattle
55.4 °F
Avg rainfall for March in Seattle
3.8 ″

Airports servicing Dallas

Dallas Love Field (DAL)
Dallas Addison (ADS)

Airports servicing Seattle

Top 6 airlines flying from Dallas to Seattle

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$60 $169 No cancel fee 62%
United Airlines
$98 $190 No cancel fee 69%
Spirit Airlines
$80 $209 No cancel fee 65%
Delta
$117 $211 No cancel fee N/A
Alaska Airlines
$109 $282 No cancel fee 75%
American Airlines
$104 $377 No cancel fee 71%

Hourly flight availability from Dallas to Seattle

Morning 6 AM to noon 64% of DFW to SEA departures
Afternoon Noon to 6 PM 19% of DFW to SEA departures
Evening 6 PM to midnight 16% of DFW to SEA departures
Early morning Midnight to 6 AM 1% of DFW to SEA departures
Midnight
6 AM
Noon
6 PM
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