Cheap Flights from Dallas, TX to Seattle, WA from $139
Return flight: Seattle – Dallas
On Cheapflightsplus.com you will find 25 connecting flights from Dallas to Seattle. You can compare airfare deals from 5 airlines and multiple travel sites from $139, book and save on cheap plane tickets and last minute offers. Also check out DFW-SEA flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Dallas to Seattle Flight Deals
To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights».
To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight.
Cheapest flights in November: $139 (one-way), $238 (round-trip).
Direct flights
Check prices for return flight
Best Flights from Dallas to Seattle Today
Take a look at the list of non stop flights and flights with layovers from Dallas to Seattle with the lowest price of $139. Take a look at the list of flights with layovers from Dallas to Seattle from $139. There’re no direct flights. The fastest connecting flight – 6h 14m.
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $139 | 22:45 Dallas Dallas/FT Worth Intl | 16:25+1 день Seattle Seattle-Tacoma Intl | 19h 40m layover 13h 53m - Las Vegas | Spirit Airlines | NK1381 NK1681 |
| from $251 | 21:11 Dallas Dallas/FT Worth Intl | 08:01+1 день Seattle Seattle-Tacoma Intl | 12h 50m layover 7h 17m - Denver | United Airlines | UA1961 UA751 |
| from $253 | 18:12 Dallas Dallas/FT Worth Intl | 08:01+1 день Seattle Seattle-Tacoma Intl | 15h 49m layover 10h 22m - Denver | United Airlines | UA2330 UA751 |
| from $254 | 16:38 Dallas Dallas/FT Worth Intl | 22:50 Seattle Seattle-Tacoma Intl | 8h 12m layover 1h 54m - Minneapolis | Sun Country Airlines | SY506 SY289 |
| from $294 | 20:00 Dallas Dallas/FT Worth Intl | 08:48+1 день Seattle Seattle-Tacoma Intl | 14h 48m layover 8h 40m - San Francisco | United Airlines | UA2027 UA1969 |
| from $674 | 18:12 Dallas Dallas/FT Worth Intl | 22:42 Seattle Seattle-Tacoma Intl | 6h 30m layover 0h 54m - Denver | United Airlines | UA2330 AS615 |
| from $691 | 16:46 Dallas Dallas/FT Worth Intl | 23:02 Seattle Seattle-Tacoma Intl | 8h 16m layover 3h 12m - Portland | Hawaiian Airlines | HA6263 AS3408 |
| from $810 | 16:50 Dallas Dallas/FT Worth Intl | 21:23 Seattle Seattle-Tacoma Intl | 6h 33m layover 1h 10m - Denver | United Airlines | UA2655 UA299 |
| from $887 | 20:00 Dallas Dallas/FT Worth Intl | 00:59+1 день Seattle Seattle-Tacoma Intl | 6h 59m layover 1h 5m - San Francisco | United Airlines | UA2027 UA2110 |
| from $1046 | 13:46 Dallas Dallas/FT Worth Intl | 18:00 Seattle Seattle-Tacoma Intl | 6h 14m layover 1h 7m - Denver | United Airlines | UA1380 UA1254 |
| from $1155 | 17:25 Dallas Dallas/FT Worth Intl | 22:37 Seattle Seattle-Tacoma Intl | 7h 12m layover 1h 4m - Houston | United Airlines | UA6074 UA2456 |
| from $3728 | 17:34 Dallas Dallas/FT Worth Intl | 21:53 Seattle Seattle-Tacoma Intl | 6h 19m layover 0h 58m - San Antonio | Alaska Airlines | AS4477 AS494 |
| from $212 | 14:56 Dallas Dallas/FT Worth Intl | 16:25+1 день Seattle Seattle-Tacoma Intl | 27h 29m layover 13h 58m - Chicago 4h 34m - Las Vegas | Spirit Airlines | NK1634 NK1033 NK1681 |
| from $497 | 20:47 Dallas Dallas/FT Worth Intl | 16:25+1 день Seattle Seattle-Tacoma Intl | 21h 38m layover 7h 34m - Los Angeles 6h 43m - Las Vegas | Spirit Airlines | NK1020 NK1658 NK1681 |
| from $692 | 21:10 Dallas Dallas/FT Worth Intl | 16:25+1 день Seattle Seattle-Tacoma Intl | 21h 15m layover 9h 4m - Detroit 2h 10m - Las Vegas | Spirit Airlines | NK1061 NK1062 NK1681 |
| from $811 | 19:55 Dallas Dallas/FT Worth Intl | 17:32+1 день Seattle Seattle-Tacoma Intl | 23h 37m layover 12h 50m - Washington D.C. 1h 24m - Minneapolis | Spirit Airlines | NK1847 SY224 SY285 |
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on August 02, 2025
Flight Schedule Dallas (Texas) to Seattle (Washington)
Full flight schedule will help you in detecting at what time planes fly from Dallas to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
| Departure | Arrival | Flight Details | Flight Duration | Price |
|---|---|---|---|---|
|
09:59 — 14:37
|
09:59 — 11:37
AS6583
Alaska Airlines
Dallas — Spokane
1h 46m stop
13:23 — 14:37
AS1011
Alaska Airlines
Spokane — Seattle
|
6h 38m including layover |
Find flight
from$7349 |
|
|
10:05 — 14:48
|
10:05 — 11:58
AS4450
Alaska Airlines
Dallas — Eugene
1h 32m stop
13:30 — 14:48
AS934
Alaska Airlines
Eugene — Seattle
|
6h 43m including layover |
Find flight
from$7333 |
|
|
10:31 — 14:50
|
10:31 — 12:57
AS6770
Alaska Airlines
Dallas — Missoula
1h 19m stop
14:16 — 14:50
AS2218
Alaska Airlines
Missoula — Seattle
|
6h 19m including layover |
Find flight
from$6758 |
|
|
13:46 — 18:00
|
13:46 — 14:54
UA1380
United Airlines
Dallas — Denver
1h 7m stop
16:01 — 18:00
UA1254
United Airlines
Denver — Seattle
|
6h 14m including layover |
Find flight
from$1046 |
|
|
13:59 — 20:00
|
13:59 — 15:32
AS6659
Alaska Airlines
Dallas — New Orleans
1h 21m stop
16:53 — 20:00
AS569
Alaska Airlines
New Orleans — Seattle
|
8h 1m including layover |
Find flight
from$4348 |
|
|
16:38 — 22:50
|
20:35 — 22:59
SY506
Sun Country Airlines
Dallas — Minneapolis
1h 54m stop
21:00 — 22:50
SY289
Sun Country Airlines
Minneapolis — Seattle
|
8h 12m including layover |
Find flight
from$254 |
|
|
16:38 — 11:49
+1 day
|
16:38 — 19:06
SY506
Sun Country Airlines
Dallas — Minneapolis
14h 54m stop
10:00 — 11:49
SY283
Sun Country Airlines
Minneapolis — Seattle
|
21h 11m including layover |
Find flight
from$479 |
|
|
17:25 — 22:37
|
17:25 — 18:46
UA6074
United Airlines
Dallas — Houston
1h 4m stop
19:50 — 22:37
UA2456
United Airlines
Houston — Seattle
|
7h 12m including layover |
Find flight
from$1155 |
|
|
17:34 — 21:53
|
17:34 — 18:39
AS4477
Alaska Airlines
Dallas — San Antonio
58m stop
19:37 — 21:53
AS494
Alaska Airlines
San Antonio — Seattle
|
6h 19m including layover |
Find flight
from$3728 |
|
|
18:12 — 08:01
+1 day
|
18:00 — 19:31
UA2330
United Airlines
Dallas — Denver
10h 22m stop
06:00 — 08:01
UA751
United Airlines
Denver — Seattle
|
15h 49m including layover |
Find flight
from$253 |
|
|
18:12 — 22:42
|
18:12 — 19:38
UA2330
United Airlines
Dallas — Denver
54m stop
20:32 — 22:42
AS615
Alaska Airlines
Denver — Seattle
|
6h 30m including layover |
Find flight
from$674 |
|
|
19:01 — 23:51
|
19:01 — 20:04
AS4644
Alaska Airlines
Dallas — San Diego
41m stop
20:45 — 23:51
HA6533
Hawaiian Airlines
San Diego — Seattle
|
6h 50m including layover |
Find flight
from$7298 |
|
|
20:00 — 08:48
+1 day
|
20:00 — 21:50
UA2027
United Airlines
Dallas — San Francisco
8h 40m stop
06:30 — 08:48
UA1969
United Airlines
San Francisco — Seattle
|
14h 48m including layover |
Find flight
from$294 |
|
|
21:11 — 08:01
+1 day
|
20:34 — 22:06
UA1961
United Airlines
Dallas — Denver
7h 17m stop
06:00 — 08:01
UA751
United Airlines
Denver — Seattle
|
12h 50m including layover |
Find flight
from$251 |
|
|
21:11 — 08:01
+1 day
|
21:11 — 22:43
UA1961
United Airlines
Dallas — Denver
7h 17m stop
06:00 — 08:01
AS643
Alaska Airlines
Denver — Seattle
|
12h 50m including layover |
Find flight
from$618 |
|
|
22:45 — 16:25
+1 day
|
22:26 — 23:28
NK1381
Spirit Airlines
Dallas — Las Vegas
13h 53m stop
13:40 — 16:25
NK1681
Spirit Airlines
Las Vegas — Seattle
|
19h 40m including layover |
Find flight
from$139 |
|
|
14:56 — 16:25
+1 day
|
14:56 — 17:10
NK1634
Spirit Airlines
Dallas — Chicago
13h 58m stop
07:09 — 09:07
NK1033
Spirit Airlines
Chicago — Las Vegas
4h 34m stop
13:40 — 16:25
NK1681
Spirit Airlines
Las Vegas — Seattle
|
27h 29m including layover |
Find flight
from$212 |
|
|
19:55 — 17:32
+1 day
|
19:55 — 23:50
NK1847
Spirit Airlines
Dallas — Washington D.C.
12h 50m stop
12:40 — 14:18
SY224
Sun Country Airlines
Washington D.C. — Minneapolis
1h 24m stop
15:42 — 17:32
SY285
Sun Country Airlines
Minneapolis — Seattle
|
23h 37m including layover |
Find flight
from$811 |
|
|
20:47 — 16:25
+1 day
|
20:47 — 22:11
NK1020
Spirit Airlines
Dallas — Los Angeles
7h 34m stop
05:45 — 06:57
NK1658
Spirit Airlines
Los Angeles — Las Vegas
6h 43m stop
13:40 — 16:25
NK1681
Spirit Airlines
Las Vegas — Seattle
|
21h 38m including layover |
Find flight
from$497 |
|
*Departure and arrival times - local. Updated on August 2, 2025
Flight Information
Below we will explain in detail what the flights cost on the destination from Dallas to Seattle depends on and how to choose the most interesting flight option for you.
Distance between Dallas and Seattle is 2667 miles. Time difference between the cities is 2h. Airplanes depart 09:59 to 22:45 from 6 Dallas airports and arrive 09:59 to 22:45 to 3 Seattle airports. Average flight time is 8h 16m.
- The fastest flight 6h 14m
- Average flight time 8h 16m
- The earliest flight 09:59
- The latest flight 22:45
- Distance 1658 ml
The cheapest months to travel to Seattle are july (from 139 $), august (from 251 $), june (from 254 $).
The most expensive months are may (from 278 $), june (from 254 $), august (from 251 $).
What is the lowest airfare Dallas to Seattle?
The cheapest plane ticket found by our users is $139. This airfare is for economy class on one-way NK1381 flight by Spirit Airlines for August 1, 2025 which leaves Dallas/FT Worth Intl in Dallas at 22:45 am and arrives at Seattle Seattle-Tacoma Intl at 16:25.
Economy class
$139
Business class
?
First class
?
Popular Airlines on the Route
The flight Dallas — Seattle is served by 5 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 6 departures per week at the price of from $ 3728 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 7349.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 25 flights with layovers on the route. The fastest connecting flight is UA1380 by United Airlines takes 6h 14m and the cheapest is NK1381 by Spirit Airlines for $139.
- AS - Alaska Airlinesfrom $3728Find
- SY - Sun Country Airlinesfrom $254Find
- HA - Hawaiian Airlinesfrom $691Find
- UA - United Airlinesfrom $251Find
- NK - Spirit Airlinesfrom $139Find
See more connecting flights
Airports
You can fly from Dallas to Seattle from 6 airports (Addison, Fort Worth Alliance, Dallas North, Dallas/FT Worth Intl, Dallas Executive, Love Field).
Dallas airports
- Addison-ADSFind
- Fort Worth Alliance-AFWFind
- Dallas North-DNEFind
- Dallas/FT Worth Intl-DFWfrom $139Find
- Dallas Executive-RBDFind
- Love Field-DALFind
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAFind
- Kenmore Air Harbor SPB-LKEFind
Airplanes
There are flights to Seattle from Dallas by 5 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Dallas
You may also consider searching for discounted plane tickets to some other popular places from Dallas within United States.
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Top International Destinations from Dallas
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
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- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
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