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Cheap flights from Dallas/Fort Worth Airport to Seattle from £70

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SEA
20 Nov — 27 Nov1
1 adult

The best prices from Dallas/Fort Worth to Seattle/Tacoma Intl are usually found in September or October, booked 56 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Dallas/Fort Worth to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Dallas/Fort Worth (DFW) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 November 2024.

Round-trip from

£113

One-way from

£70

Popular in

June

Cheapest in

September
Frontier
  • Frontier
  • 19/12-31/12
  • 2 total stops
  • 14h 48m total
  • Dallas to Seattle
Search Deals
Delta
  • Delta
  • 14/1
  • Nonstop
  • 4h 43m total
  • Dallas to Seattle
Search Deals
High demand for flights, 22% potential price rise
Search Deals
Best time to find cheap flights, 30% potential price drop
Search Deals

Find flight deals from Dallas/Fort Worth to Seattle

Cheapest flights from Dallas/Fort Worth to Seattle
Explore the most affordable flight options available from Dallas/Fort Worth to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2024.

Thu 19/1206:40DFW - SEA
1 stop8h 30mFrontier
Tue 31/1211:49SEA - DFW
1 stop6h 18mFrontier
Deal found 14/11£113
Thu 19/1206:15DFW - SEA
1 stop16h 11mSpirit Airlines
Tue 31/1206:11SEA - DFW
2 stops15h 24mSpirit Airlines
Deal found 14/11£137
Sat 7/1216:12DFW - SEA
Nonstop4h 38mDelta
Tue 10/1217:55SEA - DFW
Nonstop3h 57mDelta
Deal found 15/11£140
Sat 7/1217:55DFW - SEA
Nonstop4h 31mAlaska Airlines
Tue 10/1221:59SEA - DFW
1 stop13h 11mAlaska Airlines
Deal found 14/11£155
Thu 19/1206:40DFW - SEA
1 stop8h 30mMultiple Airlines
Tue 31/1206:00SEA - DFW
Nonstop3h 52mMultiple Airlines
Deal found 14/11£167
Fri 6/1219:35DFW - SEA
1 stop7h 15mUnited Airlines
Sat 7/1205:00SEA - DFW
1 stop5h 43mUnited Airlines
Deal found 13/11£241
Thu 19/1205:39DFW - SEA
1 stop7h 23mAmerican Airlines
Mon 30/1200:55SEA - DFW
Nonstop3h 51mAmerican Airlines
Deal found 14/11£371
Fri 20/1212:08DFW - SEA
1 stop7h 07mSun Country Air
Mon 30/1209:59SEA - DFW
1 stop7h 02mSun Country Air
Deal found 13/11£438

Find flights from Dallas/Fort Worth to Seattle within your budget

Customise your flight search to find flights from Dallas/Fort Worth to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 943,810 searches. Data last updated 15 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Thu 19/12

06:40-13:10

1 stop8h 30m

Seattle/Tacoma Intl

Tue 31/12

11:49-20:07

1 stop6h 18m

£113

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Thu 19/12

06:15-20:26

1 stop16h 11m

Seattle/Tacoma Intl

Tue 31/12

06:11-23:35

2 stops15h 24m

£137

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Sat 7/12

16:12-18:50

Nonstop4h 38m

Seattle/Tacoma Intl

Tue 10/12

17:55-23:52

Nonstop3h 57m

£140

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Sat 7/12

17:55-20:26

Nonstop4h 31m

Seattle/Tacoma Intl

Tue 10/12

21:59-13:10

1 stop13h 11m

£155

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Thu 19/12

06:40-13:10

1 stop8h 30m

Seattle/Tacoma Intl

Tue 31/12

06:00-11:52

Nonstop3h 52m

£167

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Wed 29/1

05:05-14:00

2 stops10h 55m

Seattle/Tacoma Intl

Wed 12/2

07:00-18:36

1 stop9h 36m

£174

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Thu 19/12

20:40-23:06

Nonstop4h 26m

Seattle/Tacoma Intl

Mon 30/12

00:55-06:46

Nonstop3h 51m

£315

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Wed 8/1

16:19-18:48

Nonstop4h 29m

£70

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Thu 27/2

19:45-00:55

1 stop7h 10m

£85

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Mon 3/3

19:59-07:12

1 stop13h 13m

£98

Flights are sorted by cheapest first

Deals found on 14/11

Best time to book a flight from Dallas/Fort Worth to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Dallas/Fort Worth with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Dallas/Fort Worth to Seattle

Get recent, data-driven insights about flights from Dallas/Fort Worth to Seattle including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Dallas/Fort Worth Airport to Seattle?

Use this chart to determine the optimal time to book a return flight from Dallas/Fort Worth to Seattle. Price data was last updated on 8 November 2024.

The price you pay for your flight from Dallas/Fort Worth Airport to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Seattle?

Currently, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Seattle (average of £616). Flying from Dallas/Fort Worth Airport to Seattle in July is currently the most expensive (average of £841). 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.

What is the cheapest time of day to fly from DFW to SEA?

Find hourly flight availability from Dallas/Fort Worth to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 November 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dallas/Fort Worth Airport to Seattle as you normally would.

Weekly flight availability from Dallas/Fort Worth Airport to Seattle

Explore weekly flight availability from Dallas/Fort Worth to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 November 2024.

The most flights from DFW to SEA are scheduled on a Friday (53 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (32 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 15 November 2024.
Read through reviews of airlines operating flights from Dallas to Seattle, such as Delta, Alaska Airlines and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
9,446 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.2

Comfort

7.9

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

Alaska Airlines
8.0
Very Good
9,446 reviews
Alaska Airlines
8.0
Very Good
9,446 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.2

Comfort

7.9

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

Delta
8.0
Very Good
8,786 reviews
Alaska Airlines
8.0
Very Good
9,446 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.2

Comfort

7.9

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

United Airlines
7.4
Good
9,193 reviews
Alaska Airlines
8.0
Very Good
9,446 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.2

Comfort

7.9

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very Good
9,446 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.2

Comfort

7.9

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

Spirit Airlines
6.3
Okay
8,168 reviews
Alaska Airlines
8.0
Very Good
9,446 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.2

Comfort

7.9

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

Related info for your journey

Find useful and relevant information for your journey from Dallas/Fort Worth to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Dallas/Fort Worth?

    For a flight from Dallas/Fort Worth to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 41 inbound flights from Dallas/Fort Worth per day. 0 airlines have flights to Seattle/Tacoma Intl from Dallas/Fort Worth on a regular basis.

  • What are the cheapest airlines flying from Dallas/Fort Worth Airport to Seattle round-trip?

    Our cheapest airline available from Dallas/Fort Worth Airport to Seattle is Frontier. Our recent data shows that you can find tickets from as low as £113 on this airline. Additional options worth looking into are Spirit Airlines and Delta, starting at £137 and £140 round-trip. These flights start at 53% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Dallas/Fort Worth Airport to Seattle one-way?

    One-way options have recently been found by users for as low as £70 on Delta. Other airlines that offer cheap prices include United Airlines from £85 and Alaska Airlines from £93 one-way.

  • What are the most reliable airlines from Dallas/Fort Worth Airport to Seattle?

    Consider Delta (96%), China Eastern (94%) or Qantas Airways (92%) when booking your flight. These represent the most reliable airlines when flying from Dallas/Fort Worth Airport to Seattle.

  • Can I find deals for flights from Dallas/Fort Worth to Seattle that include hotel bookings?

    Yes. In addition to deals on Dallas/Fort Worth to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dallas/Fort Worth to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas/Fort Worth to Seattle.

  • Can I find deals for business class flights from Dallas/Fort Worth to Seattle?

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Seattle (average of £616). Flying from Dallas/Fort Worth Airport to Seattle in July is currently the most expensive (average of £841). 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.

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Can Cheapflights notify me if prices for flights from Dallas/Fort Worth to Seattle become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Dallas/Fort Worth today and book when prices fit your budget.

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