Cheap flights from Dallas to Seattle

Flights overview

Useful information for finding cheap flights from Dallas to Seattle and booking your next trip
Cheapest round-trip flights $177
Frontier 1 stop 9 hr Thu, Feb 12 — Wed, Feb 18
The cheapest round-trip flight from Dallas to Seattle is currently $177
Cheapest one-way flight $87
United 1 stop 16 hr Wed, Apr 22
The cheapest one-way flight from Dallas to Seattle is currently $87
Cheapest nonstop flights $217
Alaska Nonstop 5 hr Thu, Feb 12 — Wed, Feb 18
The cheapest nonstop round-trip flight from Dallas to Seattle is currently $217
Last-minute weekend getaway $222
Frontier 1 stop 7 hr Thu, Jan 29 — Mon, Feb 2
The cheapest last-minute weekend getaway from Dallas to Seattle is currently $222
Cheapest business class flights $547
Alaska Nonstop 5 hr Thu, Feb 12 — Wed, Feb 18
The cheapest business class round-trip flight from Dallas to Seattle is currently $547
Fastest flight 4 hr 14 min The fastest nonstop flight from Dallas to Seattle takes 4 hr 14 min
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Dallas to Seattle is typically March. The most expensive month to fly is typically July.
March
Cheapest
Typical prices: $135–265
July
Most expensive
Typical prices: $220–310

Popular airlines from Dallas to Seattle

  • Southwest
    from $196
    Typical price: $270–460
    2624 weekly connecting flights
    DAL - SEA Every day
  • American
    Nonstop
    from $217
    Typical price: $225–400
    47 weekly nonstop flights
    DFW - SEA Every day
    79 weekly connecting flights
    DFW - SEA Every day
  • Alaska
    Nonstop
    from $217
    Typical price: $230–430
    27 weekly nonstop flights
    DFW - SEA Every day
    15 weekly connecting flights
    DFW - SEA Every Mon, Tue, Thu, Fri, Sun
  • Delta
    Nonstop
    from $217
    Typical price: $230–470
    14 weekly nonstop flights
    DFW - SEA Every day
    198 weekly connecting flights
    DAL, DFW - SEA Every day
  • United
    from $200
    Typical price: $245–440
    84 weekly connecting flights
    DFW - SEA Every day
  • Frontier
    from $183
    Typical price: $180–370
    21 weekly connecting flights
    DFW - SEA Every day

Popular airports near Dallas

  • Dallas Fort Worth International Airport (DFW)
    Dallas United States 27 min 16 mi
  • Dallas Love Field (DAL)
    Dallas United States 17 min 6 mi
  • Austin-Bergstrom International Airport (AUS)
    Austin United States 2 hr 58 min 185 mi
  • George Bush Intercontinental Airport (IAH)
    Houston United States 3 hr 19 min 211 mi

Popular airports near Seattle

  • Seattle-Tacoma International Airport (SEA)
    Seattle United States 18 min 11 mi
  • Paine Field (PAE)
    Everett United States 31 min 21 mi
  • King County International Airport - Boeing Field (BFI)
    Seattle United States 11 min 5 mi
  • Portland International Airport (PDX)
    Portland United States 2 hr 44 min 140 mi

Frequently asked questions about flying from Dallas to Seattle

The cheapest flights from Dallas to Seattle are usually in March. Typical ticket prices in March range from $135 to $265.
The cheapest round-trip flight from Dallas to Seattle recently found on Google Flights was with Frontier from $177. The cheapest one-way flight was with United from $87.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Dallas to Seattle is $196, flying from Mar 23 to Mar 31.
  • The cheapest American flight from Dallas to Seattle is $217, flying from Feb 12 to Feb 18.
  • The cheapest Alaska flight from Dallas to Seattle is $217, flying from Feb 12 to Feb 18.
  • The cheapest Delta flight from Dallas to Seattle is $217, flying from Feb 12 to Feb 18.
  • The cheapest United flight from Dallas to Seattle is $200, flying from Feb 26 to Mar 4.
  • The cheapest Frontier flight from Dallas to Seattle is $183, flying from Feb 28 to Mar 7.
The cheapest round-trip flight from Dallas to Seattle starts at $177 from Thu, Feb 12 to Wed, Feb 18. The cheapest one-way flight starts at $87 and departs on Wed, Apr 22.
4 hr 14 min is the shortest flight time from Dallas to Seattle.
Most visitors come May–Sep, a period encompassing events such as the Seattle International Film Festival (May); Seafair (Jul), a summer festival including boat races, marathons and parades; and Bumbershoot (Sep), an international music and arts festival. Rainy season is Nov–May, though rain is possible year-round.
It's easy to use Google Flights to find the cheapest days to fly from Dallas to Seattle.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Dallas to Seattle really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Dallas to Seattle.

In terms of nonstop flights, American is the most popular. American offers 47 nonstop flights and 79 connecting flights per week. American flies from Dallas Fort Worth International Airport (DFW) to Seattle-Tacoma International Airport (SEA) .

In terms of flights, Southwest is the most popular. Southwest offers 2,624 connecting flights per week. Southwest flies from Dallas Love Field (DAL) to Seattle-Tacoma International Airport (SEA) .

Other popular airlines flying from Dallas to Seattle are:
  • Alaska offers 27 nonstop flights and 15 connecting flights per week. Alaska flies from Dallas Fort Worth International Airport (DFW) to Seattle-Tacoma International Airport (SEA) .
  • Delta offers 14 nonstop flights and 198 connecting flights per week. Delta flies from Dallas Love Field (DAL) , Dallas Fort Worth International Airport (DFW) to Seattle-Tacoma International Airport (SEA) .
  • United offers 84 connecting flights per week. United flies from Dallas Fort Worth International Airport (DFW) to Seattle-Tacoma International Airport (SEA) .
  • Frontier offers 21 connecting flights per week. Frontier flies from Dallas Fort Worth International Airport (DFW) to Seattle-Tacoma International Airport (SEA) .
The number of connecting flights refers to distinct flights with at least one stop between Dallas and Seattle.
The cheapest round-trip flight from Dallas to Seattle recently found on Google Flights was with Frontier from $177. The cheapest one-way flight was with United from $87.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Dallas to Seattle is $196, flying from Mar 23 to Mar 31.
  • The cheapest American flight from Dallas to Seattle is $217, flying from Feb 12 to Feb 18.
  • The cheapest Alaska flight from Dallas to Seattle is $217, flying from Feb 12 to Feb 18.
  • The cheapest Delta flight from Dallas to Seattle is $217, flying from Feb 12 to Feb 18.
  • The cheapest United flight from Dallas to Seattle is $200, flying from Feb 26 to Mar 4.
  • The cheapest Frontier flight from Dallas to Seattle is $183, flying from Feb 28 to Mar 7.
American, Alaska and Delta fly direct from Dallas to Seattle.
  • There are 47 American direct flights from Dallas to Seattle per week. Flights are available every day.
  • There are 27 Alaska direct flights from Dallas to Seattle per week. Flights are available every day.
  • There are 14 Delta direct flights from Dallas to Seattle per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Dallas and Seattle at price $222 is offered by Frontier from Thu, Jan 29 to Mon, Feb 2.
American, Alaska and Delta fly direct from Dallas to Seattle.
  • There are 47 American direct flights from Dallas to Seattle per week. Flights are available every day.
  • There are 27 Alaska direct flights from Dallas to Seattle per week. Flights are available every day.
  • There are 14 Delta direct flights from Dallas to Seattle per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from Dallas to Seattle on a daily basis.
The cheapest direct (nonstop) round-trip flights between Dallas and Seattle start at $217 from Thu, Feb 12 to Wed, Feb 18 with Alaska.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Dallas to Seattle, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Dallas and Seattle start at $547 from Thu, Feb 12 to Wed, Feb 18 with Alaska.
The cheapest economy class round-trip flights between Dallas and Seattle start at $177 from Thu, Feb 12 to Wed, Feb 18.
To book business class trips from Dallas to Seattle, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Dallas and Seattle starts at $222 from Thu, Jan 29 to Mon, Feb 2 with Frontier.
The cheapest last-minute deal between Dallas and Seattle at price $222 is offered by Frontier from Thu, Jan 29 to Mon, Feb 2.
To find last-minute flight deals from Dallas to Seattle, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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