Cheap Flights from Dallas, TX to Seattle, WA from $98

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 $98, 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: $98 (one-way), $168 (round-trip).
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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
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$201
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$241
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$455
16:38 — 17:32
+1 day
16:38 — 19:06 SY506 Sun Country Airlines
Dallas — Minneapolis
20h 36m stop
15:42 — 17:32 SY285 Sun Country Airlines
Minneapolis — Seattle
26h 54m
including layover
Find flight
from$498
16:46 — 23:02
16:46 — 18:47 HA6263 Hawaiian Airlines
Dallas — Portland
3h 12m stop
21:59 — 23:02 AS3408 Alaska Airlines
Portland — Seattle
8h 16m
including layover
Find flight
from$656
16:50 — 21:23
16:50 — 18:15 UA2655 United Airlines
Dallas — Denver
1h 10m stop
19:25 — 21:23 UA299 United Airlines
Denver — Seattle
6h 33m
including layover
Find flight
from$769
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$240
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$640
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$279
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$472
20:47 — 17:32
+1 day
20:47 — 22:11 NK1020 Spirit Airlines
Dallas — Los Angeles
10h 19m stop
08:30 — 14:07 SY424 Sun Country Airlines
Los Angeles — Minneapolis
1h 35m stop
15:42 — 17:32 SY285 Sun Country Airlines
Minneapolis — Seattle
22h 45m
including layover
Find flight
from$681
21:10 — 16:25
+1 day
21:10 — 00:55 NK1061 Spirit Airlines
Dallas — Detroit
9h 4m stop
09:59 — 11:30 NK1062 Spirit Airlines
Detroit — Las Vegas
2h 10m stop
13:40 — 16:25 NK1681 Spirit Airlines
Las Vegas — Seattle
21h 15m
including layover
Find flight
from$657
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$239
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$587
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$132
*Departure and arrival times - local. Updated on September 12, 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

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 $ 3540 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 6978.

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.

  • AS - Alaska Airlines
    from $3540
    Find
  • SY - Sun Country Airlines
    from $241
    Find
  • HA - Hawaiian Airlines
    from $656
    Find
  • UA - United Airlines
    from $239
    Find
  • NK - Spirit Airlines
    from $132
    Find
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-ADS
    Find
  • Fort Worth Alliance-AFW
    Find
  • Dallas North-DNE
    Find
  • Dallas/FT Worth Intl-DFW
    from $132
    Find
  • Dallas Executive-RBD
    Find
  • Love Field-DAL
    Find

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

How to book a plane ticket yourself?

How to book an air 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.

    To find a plane ticket, please select dates.

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