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$103+ Cheap flights from Irving, TX to Seattle (SEA)

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SEA
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Irving to Seattle/Tacoma Intl are usually found in January or October, booked 47 days in advance, depart on a Friday or Wednesday and return on a Friday

Cheap flight deals from Irving to Seattle

Keep the following information in mind while searching for Irving to Seattle flight deals. Data was last updated July 30, 2025.

Round-trip from

$179
(Kiwi.com)

One-way from

$103
(iWofly)

Popular in

July

Cheapest in

January

Average price

$342
From Irving to Seattle/Tacoma Intl
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One-way flight from Irving to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 14% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Irving to Seattle

Cheapest flights from Irving to Seattle
Explore the most affordable flight options available from Irving to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/318:37 pmDFW - SEA
Nonstop4h 17mHawaiian Airlines
Fri 9/512:33 amSEA - DFW
Nonstop4h 02mHawaiian Airlines
Deal found 7/30$179
This Cheapflightsfares deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:00 amDFW - SEA
Nonstop4h 29mFrontier
Mon 10/139:24 amSEA - DFW
Nonstop4h 08mFrontier
Deal found 7/28$182
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/318:37 pmDFW - SEA
Nonstop4h 17mMultiple Airlines
Sat 9/66:00 amSEA - DFW
Nonstop4h 02mMultiple Airlines
Deal found 7/29$193
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/318:37 pmDFW - SEA
Nonstop4h 17mAlaska Airlines
Wed 9/105:56 pmSEA - DFW
Nonstop4h 03mAlaska Airlines
Deal found 7/29$198
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3112:25 pmDFW - SEA
Nonstop4h 28mAmerican Airlines
Sat 9/65:43 pmSEA - DFW
Nonstop3h 58mAmerican Airlines
Deal found 7/28$200
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:20 amDFW - SEA
Nonstop4h 15mDelta
Sat 9/275:50 pmSEA - DFW
Nonstop4h 00mDelta
Deal found 7/30$217
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/193:55 pmDFW - SEA
1 stop8h 57mUnited Airlines
Wed 8/2711:11 amSEA - DFW
1 stop5h 42mUnited Airlines
Deal found 7/29$237

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irving 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 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Irving to Seattle that are best for you.

Fly from

Irving

Fly to

Seattle

Route

Depart

Return

Price

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Sun 8/31

8:37 pm-10:54 pm

Nonstop4h 17m

Seattle/Tacoma Intl

Fri 9/5

12:33 am-6:35 am

Nonstop4h 02m

$179

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Fri 10/10

6:00 am-8:29 am

Nonstop4h 29m

Seattle/Tacoma Intl

Mon 10/13

9:24 am-3:32 pm

Nonstop4h 08m

$182

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Sun 8/31

8:37 pm-10:54 pm

Nonstop4h 17m

Seattle/Tacoma Intl

Sat 9/6

6:00 am-12:02 pm

Nonstop4h 02m

$193

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Sun 8/31

8:37 pm-10:54 pm

Nonstop4h 17m

Seattle/Tacoma Intl

Wed 9/10

5:56 pm-11:59 pm

Nonstop4h 03m

$198

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Sun 8/31

12:25 pm-2:53 pm

Nonstop4h 28m

Seattle/Tacoma Intl

Sat 9/6

5:43 pm-11:41 pm

Nonstop3h 58m

$200

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Tue 8/19

3:55 pm-10:52 pm

1 stop8h 57m

Seattle/Tacoma Intl

Wed 8/27

11:11 am-6:53 pm

1 stop5h 42m

$237

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Sun 8/24

4:25 pm-6:46 pm

Nonstop4h 21m

Seattle/Tacoma Intl

Sat 8/30

5:50 pm-11:44 pm

Nonstop3h 54m

$238

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Wed 9/17

12:35 pm-2:54 pm

Nonstop4h 19m

$103

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Fri 10/10

6:00 am-8:29 am

Nonstop4h 29m

$104

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Sat 9/13

1:02 pm-3:15 pm

Nonstop4h 13m

$108

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 15 results
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Best time to book a flight from Irving to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Irving with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Irving to Seattle

How far ahead should I book a flight from Irving to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Irving to Seattle. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Irving to Seattle, you should look to book at least 47 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Irving to Seattle?

Currently, January is the cheapest month in which you can book a flight from Irving to Seattle (average of $238). Flying from Irving to Seattle in June is currently the most expensive (average of $389). 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 1RV to SEA?

Find hourly flight availability from Irving 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 July 30, 2025.

When flying from Irving to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Irving to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Irving to Seattle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Irving to Seattle flight should consider departing on Friday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Irving to Seattle

Explore weekly flight availability from Irving 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 July 30, 2025.

The most flights from 1RV to SEA are scheduled on a Tuesday (62 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

How much does it cost to fly round-trip from Irving to Seattle?

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 July 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Irving to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Related info for your journey

Find useful and relevant information for your journey from Irving 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 Irving?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Irving to Seattle. 8 airlines have flights to Seattle/Tacoma Intl from Irving on a regular basis. Booking flights from Irving to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 47 inbound flights from Irving per day.

  • What are the cheapest airlines to fly from Irving to Seattle one-way?

    $103 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Frontier and Hawaiian Airlines, with prices starting from $104 and $108, respectively.

  • What are the most reliable airlines from Irving to Seattle?

    Before booking your flight to Seattle from Irving, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (93%), Delta (87%), Frontier( 83%).

  • What are the cheapest flights from Irving to Seattle?

    Looking at all options, your cheapest flight can be booked for $106. While the most popular route (Dallas/Fort Worth - Seattle/Tacoma Intl) can be booked for $193 on average our data indicates $1,554 when flying from Irving to Seattle.

  • Can I find deals for flights from Irving to Seattle that include hotel bookings?

    Yes. In addition to deals on Irving to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irving to Seattle?

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

  • Can I find deals for business class flights from Irving to Seattle?

    Yes. Cheapflights offers flight deals from Irving 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 Irving to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Irving to Seattle (average of $238). Flying from Irving to Seattle in June is currently the most expensive (average of $389). 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Ocean Shores
Lakewood
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

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Top 8 airlines flying from Irving to Seattle

Discover the top 8 airlines that operate flights from Irving to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$72Average$201FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$76Average$173FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$121Average$279FlexibilityNo cancel feeOn-time85%
DeltaCheapest$130Average$278FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$181Average$336FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$184Average$402FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$188Average$395FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$238Average$371FlexibilityNo cancel feeOn-time69%

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