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$120+ Cheap flights from Seattle (SEA) to Irving, TX

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DFW
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Irving are usually found in October or September, booked 58 days in advance, depart on a Friday or Wednesday and return on a Friday

Cheap flight deals from Seattle to Irving

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

Round-trip from

$168
(Cheapflightsfares)

One-way from

$120
(Delta)

Popular in

December

Cheapest in

October

Average price

$297
From Seattle/Tacoma Intl to Irving
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One-way flight from Seattle/Tacoma Intl to Irving
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Highest demand for flights based on searches. 3% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 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 Seattle to Irving

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

This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:24 amSEA - DFW
Nonstop4h 08mFrontier
Mon 10/276:00 amDFW - SEA
Nonstop4h 29mFrontier
Deal found 7/29$168
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:58 amSEA - DFW
Nonstop3h 57mAlaska Airlines
Fri 10/3110:00 amDFW - SEA
Nonstop4h 31mAlaska Airlines
Deal found 7/28$174
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2912:33 amSEA - DFW
Nonstop4h 02mHawaiian Airlines
Sat 9/61:02 pmDFW - SEA
Nonstop4h 13mHawaiian Airlines
Deal found 7/28$179
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:00 amSEA - DFW
Nonstop4h 02mMultiple Airlines
Sat 9/61:02 pmDFW - SEA
Nonstop4h 13mMultiple Airlines
Deal found 7/28$190
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 8/261:05 pmSEA - DFW
1 stop6h 54mUnited Airlines
Tue 9/23:55 pmDFW - SEA
1 stop7h 23mUnited Airlines
Deal found 7/29$237
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/205:50 pmSEA - DFW
Nonstop3h 54mDelta
Tue 8/264:25 pmDFW - SEA
Nonstop4h 21mDelta
Deal found 7/28$239

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Irving 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 Seattle to Irving that are best for you.

Fly from

Seattle

Fly to

Irving

Route

Depart

Return

Price

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Fri 10/24

9:24 am-3:32 pm

Nonstop4h 08m

Dallas/Fort Worth

Mon 10/27

6:00 am-8:29 am

Nonstop4h 29m

$168

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Fri 8/29

12:33 am-6:35 am

Nonstop4h 02m

Dallas/Fort Worth

Sat 9/6

1:02 pm-3:15 pm

Nonstop4h 13m

$179

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Sat 8/30

6:00 am-12:02 pm

Nonstop4h 02m

Dallas/Fort Worth

Sat 9/6

1:02 pm-3:15 pm

Nonstop4h 13m

$190

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Fri 9/5

12:33 am-6:35 am

Nonstop4h 02m

Dallas/Fort Worth

Sat 9/6

9:15 am-11:34 am

Nonstop4h 19m

$211

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Tue 8/26

11:58 pm-9:03 am

1 stop7h 05m

Dallas/Fort Worth

Tue 9/2

5:25 pm-10:52 pm

1 stop7h 27m

$237

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Wed 8/20

5:50 pm-11:44 pm

Nonstop3h 54m

Dallas/Fort Worth

Tue 8/26

4:25 pm-6:46 pm

Nonstop4h 21m

$239

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Wed 8/20

5:50 pm-11:44 pm

Nonstop3h 54m

$120

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Tue 8/19

2:00 pm-4:40 am

1 stop12h 40m

$124

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Fri 9/5

6:12 am-12:23 am

1 stop16h 11m

$128

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Sun 8/31

9:28 am-3:32 pm

Nonstop4h 04m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 14 results
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Best time to book a flight from Seattle to Irving

Have a flexible travel schedule? Discover the best time to fly to Irving from Seattle 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 Seattle to Irving

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

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

To ensure you get the cheapest price possible for a flight from Seattle to Irving, you should look to book at least 58 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 Seattle to Irving?

Currently, August is the cheapest month in which you can book a flight from Seattle to Irving (average of $216). Flying from Seattle to Irving in March is currently the most expensive (average of $295). 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 SEA to 1RV?

Find hourly flight availability from Seattle to Irving. 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 Seattle to Irving, 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 Seattle to Irving?

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

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

Weekly flight availability from Seattle to Irving

Explore weekly flight availability from Seattle to Irving. 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 SEA to 1RV are scheduled on a Wednesday (66 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 on average).

Reviews of airlines servicing Irving

Get insights into the airlines that provide service to Irving. 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 Irving. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Seattle to Irving by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Irving. 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 from for flights from Seattle to Irving?

    If you book a flight to Irving from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 50 flights from Seattle/Tacoma Intl to Irving per day from 8 different airlines.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $120. Users have also found prices from $124 and $128 on Alaska Airlines and Frontier, respectively.

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

    The top 3 most reliable airlines when flying from Seattle to Irving are Delta (76%), KLM (71%) and American Airlines (71%).

  • What are the cheapest flights from Seattle to Irving?

    Looking for the cheapest flight from Seattle to Irving? While on average our users pay $871, our data indicates the cheapest price to be $119. The most popular route (Seattle/Tacoma Intl - Dallas/Fort Worth), is priced around $197.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Seattle to Irving (average of $216). Flying from Seattle to Irving in March is currently the most expensive (average of $295). 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

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Top 8 airlines flying from Seattle to Irving

Discover the top 8 airlines that operate flights from Seattle to Irving. 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$74Average$230FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$94Average$215FlexibilityNo cancel feeOn-time65%
DeltaCheapest$131Average$264FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$132Average$287FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$177Average$336FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$178Average$402FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$242Average$367FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$254Average$503FlexibilityNo cancel feeOn-time69%

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