Alaska offers 32” legroom in Main Cabin, ideal for medium-haul comfort.
Alaska's Wi-Fi is a flat fee, great for work on longer flights.
Round-trip from | $131 (Cheapflightsfares) |
---|---|
One-way from | $84 (Mytrip) |
Popular in | June |
Cheapest in | January |
Average price | $267 |
Fly from
Fly to
Route
Depart
Return
Price
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Wed 4/30
7:05 am-11:35 am
1 stop6h 30m
Seattle/Tacoma Intl
Mon 5/5
8:56 pm-5:50 am
1 stop6h 54m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Wed 4/30
7:33 pm-10:00 pm
Nonstop4h 27m
Seattle/Tacoma Intl
Tue 5/6
12:30 pm-10:38 pm
1 stop8h 08m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Sat 5/3
8:00 am-10:24 am
Nonstop4h 24m
Seattle/Tacoma Intl
Sat 5/3
12:33 pm-6:33 pm
Nonstop4h 00m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Wed 5/14
8:00 am-10:24 am
Nonstop4h 24m
Seattle/Tacoma Intl
Tue 5/20
6:00 am-11:55 am
Nonstop3h 55m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Wed 4/16
7:05 am-9:35 am
Nonstop4h 30m
Seattle/Tacoma Intl
Sun 4/20
5:45 pm-11:37 pm
Nonstop3h 52m
DallasSeattle
DAL - SEA
DALSEA
Dallas Love Field
Wed 4/30
7:25 pm-11:30 pm
1 stop6h 05m
Seattle/Tacoma Intl
Tue 5/6
6:15 am-2:40 pm
1 stop6h 25m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Wed 4/9
7:00 am-9:29 am
Nonstop4h 29m
Seattle/Tacoma Intl
Sat 4/12
4:27 pm-10:20 pm
Nonstop3h 53m
DallasSeattle
DAL - SEA
DALSEA
Dallas Love Field
Thu 4/10
7:38 pm-9:59 pm
Nonstop4h 21m
Seattle/Tacoma Intl
Tue 4/15
12:39 pm-6:38 pm
Nonstop3h 59m
DallasSeattle
DAL - SEA
DALSEA
Dallas Love Field
Thu 4/10
7:38 pm-9:59 pm
Nonstop4h 21m
Seattle/Tacoma Intl
Mon 4/14
12:39 pm-6:38 pm
Nonstop3h 59m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Wed 4/2
10:04 am-12:33 pm
Nonstop4h 29m
Seattle/Tacoma Intl
Wed 4/16
1:52 pm-7:38 pm
Nonstop3h 46m
Booking 34 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.
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.
It’s optimal to fly from Dallas to Seattle at noon. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the morning.
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 afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from A78 to SEA are scheduled on a Friday (53 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (41 on average).
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.
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).
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
Ila,Mar 2025
HOU - DAL
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
Ila,Mar 2025
HOU - DAL
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
Ila,Mar 2025
HOU - DAL
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
Ila,Mar 2025
HOU - DAL
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
Ila,Mar 2025
HOU - DAL
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
Ila,Mar 2025
HOU - DAL
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.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$69 | Average$195 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$102 | Average$192 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$152 | Average$454 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$181 | Average$267 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$194 | Average$351 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$197 | Average$447 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$246 | Average$453 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$284 | Average$433 | FlexibilityNo cancel fee | On-time69% |