
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $301 (Kiwi.com) |
One-way from | $166 (iWofly) |
Popular in | June |
Cheapest in | January |
Average price | $426 |
Good round-trip deal | $417 or less |
Good one-way deal | $223 or less |
Fly from
Fly to
Route
Depart
Return
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Tue 9/22
7:38 pm-10:25 am
1 stop16h 47m
Seattle/Tacoma Intl
Wed 9/23
1:53 pm-7:57 pm
Nonstop4h 04m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Tue 8/4
6:03 pm-8:24 pm
Nonstop4h 21m
Seattle/Tacoma Intl
Tue 8/4
11:03 pm-5:02 am
Nonstop3h 59m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Tue 8/18
6:24 am-8:45 am
Nonstop4h 21m
Seattle/Tacoma Intl
Wed 8/19
1:53 pm-7:57 pm
Nonstop4h 04m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Sat 10/17
6:14 pm-8:39 pm
Nonstop4h 25m
Seattle/Tacoma Intl
Tue 10/20
12:21 am-6:20 am
Nonstop3h 59m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Mon 8/10
6:03 pm-8:24 pm
Nonstop4h 21m
Seattle/Tacoma Intl
Wed 8/12
10:59 am-5:00 pm
Nonstop4h 01m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Wed 8/5
8:45 pm-11:05 pm
Nonstop4h 20m
Seattle/Tacoma Intl
Wed 8/12
5:56 pm-11:59 pm
Nonstop4h 03m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Mon 8/17
5:45 am-10:01 am
1 stop6h 16m
Seattle/Tacoma Intl
Sat 8/22
1:16 pm-11:59 pm
2 stops8h 43m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Wed 7/22
6:30 am-8:46 am
Nonstop4h 16m
Seattle/Tacoma Intl
Tue 7/28
3:10 pm-11:59 pm
1 stop6h 49m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Tue 7/21
6:30 am-8:46 am
Nonstop4h 16m
Seattle/Tacoma Intl
Tue 7/28
5:30 am-1:30 pm
1 stop6h 00m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Tue 9/22
12:00 pm-2:34 pm
Nonstop4h 34m
Seattle/Tacoma Intl
Sat 9/26
7:40 am-7:58 pm
1 stop10h 18m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas/Fort Worth Airport 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/Fort Worth Airport to Seattle (average of $268). Flying from Dallas/Fort Worth Airport to Seattle in June is currently the most expensive (average of $426). 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/Fort Worth Airport to Seattle in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight at noon.
Travelers seeking maximum savings on their Dallas/Fort Worth Airport 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.
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.
Thursday 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 14% of flights being delayed.
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Anonymous,Jun 2026
RDU - SEA
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Anonymous,Jun 2026
RDU - SEA
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Anonymous,Jun 2026
RDU - SEA
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Anonymous,Jun 2026
RDU - SEA
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Anonymous,Jun 2026
RDU - SEA
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Anonymous,Jun 2026
RDU - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$95 | Average$278 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$98 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$149 | Average$359 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$162 | Average$306 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$180 | Average$360 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$185 | Average$394 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$377 | FlexibilityNo cancel fee | On-time75% |