
Round-trip from | $216 (CheapOair) |
|---|---|
One-way from | $114 (Kiwi.com) |
Popular in | May |
Cheapest in | April |
Average price | $307 |
Fly from
Fly to
Route
Depart
Return
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Tue 5/5
7:15 pm-2:06 pm
1 stop20h 51m
Seattle/Tacoma Intl
Wed 5/6
5:51 pm-11:59 pm
Nonstop4h 08m
DallasSeattle
DAL - SEA
DALSEA
Dallas Love Field
Tue 4/28
6:15 pm-10:30 pm
1 stop6h 15m
Seattle/Tacoma Intl
Wed 4/29
2:05 pm-8:00 pm
Nonstop3h 55m
DallasSeattle
DAL - SEA
DALSEA
Dallas Love Field
Wed 4/15
10:50 am-4:55 pm
1 stop8h 05m
Seattle/Tacoma Intl
Mon 4/20
5:30 am-3:20 pm
1 stop7h 50m
DallasSeattle
DAL - SEA
DALSEA
Dallas Love Field
Sat 4/25
7:35 am-9:55 am
Nonstop4h 20m
Seattle/Tacoma Intl
Sat 5/2
6:40 am-4:55 pm
2 stops8h 15m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Wed 5/6
7:00 am-12:25 pm
1 stop7h 25m
Seattle/Tacoma Intl
Wed 5/13
7:00 am-4:09 pm
1 stop7h 09m
DallasSeattle
DAL - SEA
DALSEA
Dallas Love Field
Wed 4/22
9:00 am-11:20 am
Nonstop4h 20m
Seattle/Tacoma Intl
Wed 4/29
6:50 am-3:30 pm
1 stop6h 40m
DallasSeattle
DAL - SEA
DALSEA
Dallas Love Field
Wed 4/22
6:05 am-10:55 am
1 stop6h 50m
Seattle/Tacoma Intl
Sun 4/26
2:35 pm-10:40 pm
1 stop6h 05m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Fri 5/1
8:47 pm-11:15 pm
Nonstop4h 28m
Seattle/Tacoma Intl
Sat 5/9
11:54 am-6:15 pm
Nonstop4h 21m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Fri 5/1
8:47 pm-11:15 pm
Nonstop4h 28m
Seattle/Tacoma Intl
Sat 5/2
8:16 am-2:36 pm
Nonstop4h 20m
DallasSeattle
DAL - SEA
DALSEA
Dallas Love Field
Fri 5/1
6:50 pm-11:30 pm
1 stop6h 40m
Seattle/Tacoma Intl
Sun 5/3
3:20 pm-9:10 pm
Nonstop3h 50m
Booking 71 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, April is the cheapest month in which you can book a flight from Dallas to Seattle (average of $105). Flying from Dallas to Seattle in May is currently the most expensive (average of $169). 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 in the morning. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight at noon.
Travelers seeking maximum savings on their Dallas to Seattle flight should consider departing on Friday mornings when fares are most often at their lowest. Monday evenings 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 Sunday (42 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).
About 21% of weekly flights between Dallas and Seattle have experienced delays in the past year, with the average delay time being 158 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Friday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Delta have had the lowest number of delays on this route, with just 12% of flights being delayed.
Food
Entertainment
Comfort
Boarding
Overall
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
Food
Entertainment
Comfort
Boarding
Overall
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
Food
Entertainment
Comfort
Boarding
Overall
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
Food
Entertainment
Comfort
Boarding
Overall
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
Food
Entertainment
Comfort
Boarding
Overall
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
Food
Entertainment
Comfort
Boarding
Overall
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
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$76 | Average$152 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$95 | Average$218 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$104 | Average$275 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$123 | Average$283 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$162 | Average$306 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$180 | Average$434 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$180 | Average$345 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$182 | Average$343 | FlexibilityNo cancel fee | On-time75% |