Cheap Flights from Seattle, WA to Dallas, TX from $104
On Cheapflightsplus.com you will find 15 direct and 169 connecting flights from Seattle to Dallas. You can compare airfare deals from 6 airlines and multiple travel sites from $104, book and save on cheap plane tickets and last minute offers. Also check out SEA-DFW flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Seattle to Dallas Flight Deals
Best Flights from Seattle to Dallas Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $104 | 00:25 Seattle Seattle-Tacoma Intl | 06:20 Dallas Dallas/FT Worth Intl | 3h 55m | Hawaiian Airlines | HA6658 |
from $104 | 00:59 Seattle Seattle-Tacoma Intl | 06:54 Dallas Dallas/FT Worth Intl | 3h 55m | Hawaiian Airlines | HA6512 |
from $104 | 06:00 Seattle Seattle-Tacoma Intl | 12:00 Dallas Dallas/FT Worth Intl | 4h 0m | Hawaiian Airlines | HA6679 |
from $104 | 17:59 Seattle Seattle-Tacoma Intl | 23:59 Dallas Dallas/FT Worth Intl | 4h 0m | Hawaiian Airlines | HA6656 |
from $104 | 08:17 Seattle Seattle-Tacoma Intl | 14:19 Dallas Dallas/FT Worth Intl | 4h 2m | Hawaiian Airlines | HA6655 |
from $105 | 06:00 Seattle Seattle-Tacoma Intl | 12:02 Dallas Dallas/FT Worth Intl | 4h 2m | Hawaiian Airlines | HA6423 |
from $107 | 00:59 Seattle Seattle-Tacoma Intl | 06:54 Dallas Dallas/FT Worth Intl | 3h 55m | Alaska Airlines | AS441 |
from $107 | 17:59 Seattle Seattle-Tacoma Intl | 23:59 Dallas Dallas/FT Worth Intl | 4h 0m | Alaska Airlines | AS424 |
from $109 | 00:25 Seattle Seattle-Tacoma Intl | 06:20 Dallas Dallas/FT Worth Intl | 3h 55m | Alaska Airlines | AS542 |
from $125 | 00:34 Seattle Seattle-Tacoma Intl | 06:20 Dallas Dallas/FT Worth Intl | 3h 46m | Alaska Airlines | AS576 |
from $137 | 09:50 Seattle Seattle-Tacoma Intl | 15:46 Dallas Dallas/FT Worth Intl | 3h 56m | Hawaiian Airlines | HA6657 |
from $114 | 15:11 Seattle Seattle-Tacoma Intl | 23:46 Dallas Dallas/FT Worth Intl | 6h 35m layover 0h 47m - Las Vegas | Frontier Airlines | F94830 F93978 |
from $125 | 16:58 Seattle Seattle-Tacoma Intl | 05:19+1 день Dallas Dallas/FT Worth Intl | 10h 21m layover 4h 59m - Las Vegas | Spirit Airlines | NK782 NK2700 |
from $138 | 17:30 Seattle Seattle-Tacoma Intl | 10:38+1 день Dallas Dallas/FT Worth Intl | 15h 8m layover 10h 2m - Las Vegas | Spirit Airlines | NK1682 NK1382 |
from $157 | 16:58 Seattle Seattle-Tacoma Intl | 04:14+2 дня Dallas Dallas/FT Worth Intl | 33h 16m layover 23h 11m - Las Vegas 2h 51m - Los Angeles | Spirit Airlines | NK782 NK1495 NK3710 |
from $173 | 07:05 Seattle Seattle-Tacoma Intl | 22:15 Dallas Dallas/FT Worth Intl | 13h 10m layover 0h 46m - Houston 2h 25m - Chicago | United Airlines | UA2135 UA2135 UA1673 |
Flight Schedule Seattle (Washington) to Dallas (Texas)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
00:25 — 06:20
|
00:25 — 06:20
HA6658
Hawaiian Airlines
Seattle — Dallas
|
3h 55m |
Find flight
from$104 |
|
00:25 — 06:20
|
00:25 — 06:20
AS542
Alaska Airlines
Seattle — Dallas
|
3h 55m |
Find flight
from$109 |
|
00:34 — 06:20
|
00:34 — 06:20
AS576
Alaska Airlines
Seattle — Dallas
|
3h 46m |
Find flight
from$125 |
|
00:59 — 06:54
|
00:59 — 06:54
HA6512
Hawaiian Airlines
Seattle — Dallas
|
3h 55m |
Find flight
from$104 |
|
00:59 — 06:54
|
00:59 — 06:54
AS441
Alaska Airlines
Seattle — Dallas
|
3h 55m |
Find flight
from$107 |
|
06:00 — 12:00
|
06:00 — 12:00
HA6679
Hawaiian Airlines
Seattle — Dallas
|
4h |
Find flight
from$104 |
|
06:00 — 12:02
|
06:00 — 12:02
HA6423
Hawaiian Airlines
Seattle — Dallas
|
4h 2m |
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from$105 |
|
06:00 — 12:00
|
06:00 — 12:00
AS491
Alaska Airlines
Seattle — Dallas
|
4h |
Find flight
from$109 |
|
08:17 — 14:19
|
08:17 — 14:19
HA6655
Hawaiian Airlines
Seattle — Dallas
|
4h 2m |
Find flight
from$104 |
|
09:50 — 15:46
|
09:50 — 15:46
HA6657
Hawaiian Airlines
Seattle — Dallas
|
3h 56m |
Find flight
from$137 |
|
09:50 — 15:46
|
09:50 — 15:46
AS426
Alaska Airlines
Seattle — Dallas
|
3h 56m |
Find flight
from$142 |
|
13:40 — 19:36
|
13:40 — 19:36
HA6659
Hawaiian Airlines
Seattle — Dallas
|
3h 56m |
Find flight
from$137 |
|
13:40 — 19:36
|
13:40 — 19:36
AS549
Alaska Airlines
Seattle — Dallas
|
3h 56m |
Find flight
from$142 |
|
17:59 — 23:59
|
17:59 — 23:59
HA6656
Hawaiian Airlines
Seattle — Dallas
|
4h |
Find flight
from$104 |
|
17:59 — 23:59
|
17:59 — 23:59
AS424
Alaska Airlines
Seattle — Dallas
|
4h |
Find flight
from$107 |
|
05:00 — 15:45
|
05:00 — 11:19
UA1668
United Airlines
Seattle — Houston
3h 1m stop
14:45 — 16:10
UA1388
United Airlines
Houston — Dallas
|
8h 45m including layover |
Find flight
from$155 |
|
05:10 — 16:24
|
05:10 — 07:22
UA706
United Airlines
Seattle — San Francisco
3h 20m stop
10:42 — 16:24
UA1517
United Airlines
San Francisco — Dallas
|
9h 14m including layover |
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from$155 |
|
07:56 — 16:55
|
08:00 — 08:52
HA6831
Hawaiian Airlines
Seattle — Portland
2h 1m stop
11:16 — 17:13
HA6339
Hawaiian Airlines
Portland — Dallas
|
6h 59m including layover |
Find flight
from$142 |
|
07:56 — 16:55
|
08:00 — 08:58
AS2264
Alaska Airlines
Seattle — Portland
2h 1m stop
11:28 — 17:16
AS392
Alaska Airlines
Portland — Dallas
|
6h 59m including layover |
Find flight
from$152 |
|
08:45 — 16:28
|
08:45 — 12:28
UA1505
United Airlines
Seattle — Denver
57m stop
13:25 — 16:28
UA578
United Airlines
Denver — Dallas
|
5h 43m including layover |
Find flight
from$153 |
|
10:26 — 19:42
|
10:26 — 16:50
UA1005
United Airlines
Seattle — Houston
1h 28m stop
18:18 — 19:42
UA614
United Airlines
Houston — Dallas
|
7h 16m including layover |
Find flight
from$153 |
|
10:26 — 21:19
|
10:40 — 17:05
UA1005
United Airlines
Seattle — Houston
3h 5m stop
20:20 — 21:44
UA1949
United Airlines
Houston — Dallas
|
8h 53m including layover |
Find flight
from$153 |
|
11:11 — 18:53
|
11:11 — 14:58
UA1049
United Airlines
Seattle — Denver
52m stop
15:50 — 18:53
UA640
United Airlines
Denver — Dallas
|
5h 42m including layover |
Find flight
from$155 |
|
11:11 — 20:32
|
11:11 — 14:58
UA1049
United Airlines
Seattle — Denver
2h 32m stop
17:30 — 20:32
UA1565
United Airlines
Denver — Dallas
|
7h 21m including layover |
Find flight
from$155 |
|
12:43 — 20:32
|
11:11 — 14:58
UA1969
United Airlines
Seattle — Denver
1h stop
17:30 — 20:34
UA1565
United Airlines
Denver — Dallas
|
5h 49m including layover |
Find flight
from$153 |
|
12:58 — 22:53
|
12:58 — 16:02
F93974
Frontier Airlines
Seattle — Phoenix
2h 15m stop
18:17 — 22:53
F93284
Frontier Airlines
Phoenix — Dallas
|
7h 55m including layover |
Find flight
from$143 |
|
13:42 — 15:19
+1 day
|
13:50 — 16:26
F93163
Frontier Airlines
Seattle — Ontario
17h 30m stop
13:24 — 18:36
F91406
Frontier Airlines
Ontario — Dallas
|
23h 37m including layover |
Find flight
from$127 |
|
15:11 — 23:46
|
15:11 — 17:50
F94830
Frontier Airlines
Seattle — Las Vegas
47m stop
18:42 — 23:46
F93978
Frontier Airlines
Las Vegas — Dallas
|
6h 35m including layover |
Find flight
from$114 |
|
15:44 — 01:42
+1 day
|
15:11 — 17:50
F94830
Frontier Airlines
Seattle — Las Vegas
2h 25m stop
08:05 — 13:04
F93456
Frontier Airlines
Las Vegas — Dallas
|
7h 58m including layover |
Find flight
from$143 |
|
16:58 — 05:19
+1 day
|
16:58 — 19:36
NK782
Spirit Airlines
Seattle — Las Vegas
4h 59m stop
00:35 — 05:19
NK2700
Spirit Airlines
Las Vegas — Dallas
|
10h 21m including layover |
Find flight
from$125 |
|
16:58 — 21:51
+1 day
|
16:58 — 19:36
NK782
Spirit Airlines
Seattle — Las Vegas
21h 25m stop
17:01 — 21:51
NK3712
Spirit Airlines
Las Vegas — Dallas
|
26h 53m including layover |
Find flight
from$157 |
|
19:48 — 09:11
+1 day
|
19:10 — 23:12
F91176
Frontier Airlines
Seattle — Denver
6h 26m stop
06:30 — 09:41
F91324
Frontier Airlines
Denver — Dallas
|
11h 23m including layover |
Find flight
from$116 |
|
19:48 — 12:07
+1 day
|
19:48 — 23:41
F91176
Frontier Airlines
Seattle — Denver
9h 18m stop
08:58 — 12:07
F92550
Frontier Airlines
Denver — Dallas
|
14h 19m including layover |
Find flight
from$116 |
|
20:01 — 23:40
+1 day
|
19:10 — 23:12
F91176
Frontier Airlines
Seattle — Denver
20h 38m stop
20:08 — 23:27
F92632
Frontier Airlines
Denver — Dallas
|
25h 39m including layover |
Find flight
from$127 |
|
20:42 — 15:18
+1 day
|
20:42 — 23:22
F92276
Frontier Airlines
Seattle — Ontario
10h 52m stop
10:14 — 15:18
F91406
Frontier Airlines
Ontario — Dallas
|
16h 36m including layover |
Find flight
from$149 |
|
23:25 — 10:04
+1 day
|
23:25 — 05:25
UA747
United Airlines
Seattle — Chicago
2h stop
07:25 — 10:04
UA248
United Airlines
Chicago — Dallas
|
8h 39m including layover |
Find flight
from$153 |
|
23:48 — 09:39
+1 day
|
23:48 — 05:51
UA1180
United Airlines
Seattle — Chicago
1h 9m stop
07:00 — 09:39
UA729
United Airlines
Chicago — Dallas
|
7h 51m including layover |
Find flight
from$155 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Seattle to Dallas depends on and how to choose the most interesting flight option for you.
Distance between Seattle and Dallas is 2667 miles. Time difference between the cities is 2h. Airplanes depart 00:20 to 23:59 from 3 Seattle airports and arrive 00:20 to 23:59 to 6 Dallas airports. Average flight time is 3h 56m.
- The fastest flight 3h 46m
- Average flight time 3h 56m
- The earliest flight 00:20
- The latest flight 23:59
- Distance 1658 ml
The cheapest months to travel to Dallas are may (from 100 $), october (from 104 $), august (from 104 $).
The most expensive months are november (from 482 $), february (from 140 $), january (from 125 $).
What is the lowest airfare Seattle to Dallas?
The cheapest plane ticket found by our users is $104. This airfare is for economy class on one-way HA6512 flight by Hawaiian Airlines for October 7, 2025 which leaves Seattle-Tacoma Intl in Seattle at 00:59 am and arrives at Dallas Dallas/FT Worth Intl at 06:54.
Popular Airlines on the Route
The flight Seattle — Dallas is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 24 departures per week at the price of from $ 107 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 6555.
Direct flights
There are 15 nonstop flights on the route. The fastest direct flight is AS576 by Alaska Airlines takes 3h 46m and the cheapest is HA6512 by Hawaiian Airlines for $104.
- from $107Find
- HA - Hawaiian Airlinesfrom $104Find
Connecting Flights
There are 169 flights with layovers on the route. The fastest connecting flight is AS2006 by Alaska Airlines takes 5h 18m and the cheapest is HA6512 by Hawaiian Airlines for $114.
- from $152Find
- F9 - Frontier Airlinesfrom $114Find
- SY - Sun Country Airlinesfrom $172Find
- HA - Hawaiian Airlinesfrom $142Find
- UA - United Airlinesfrom $153Find
- NK - Spirit Airlinesfrom $125Find
Airports
You can fly from Seattle to Dallas from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAfrom $104Find
- Kenmore Air Harbor SPB-LKEFind
Dallas airports
- Addison-ADSFind
- Fort Worth Alliance-AFWFind
- Dallas North-DNEFind
- Dallas/FT Worth Intl-DFWFind
- Dallas Executive-RBDFind
- Love Field-DALFind
Airplanes
There are flights to Dallas from Seattle by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Seattle
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Top International Destinations from Seattle
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.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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