$99+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Irving to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Irving to Seattle
Cheapest flights from Irving to SeattleExplore 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 January 28, 2026.
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 January 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
This CheapOair deal was found by Cheapflights users on 1/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
This WAYA deal was found by Cheapflights users on 1/27. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Find flight deals from Irving to Seattle
Keep the following information in mind while searching for Irving to Seattle flight deals. Data was last updated January 28, 2026.
Round-trip from | $180 (Kiwi.com) |
|---|---|
One-way from | $99 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $256 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Irving to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Thu 2/19
6:00 am-8:34 am
Nonstop4h 34m
Seattle/Tacoma Intl
Mon 2/23
6:01 pm-11:59 pm
Nonstop3h 58m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Tue 2/17
6:00 am-8:33 am
Nonstop4h 33m
Seattle/Tacoma Intl
Fri 2/20
5:55 pm-11:45 pm
Nonstop3h 50m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Mon 2/23
6:00 am-8:34 am
Nonstop4h 34m
Seattle/Tacoma Intl
Wed 2/25
10:51 pm-4:40 am
Nonstop3h 49m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Thu 2/26
6:00 am-8:34 am
Nonstop4h 34m
Seattle/Tacoma Intl
Sat 2/28
7:45 am-4:39 pm
1 stop6h 54m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Wed 4/15
4:30 pm-6:57 pm
Nonstop4h 27m
Seattle/Tacoma Intl
Thu 4/23
5:50 pm-11:51 pm
Nonstop4h 01m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Fri 5/15
6:00 am-8:25 am
Nonstop4h 25m
Seattle/Tacoma Intl
Wed 5/20
12:05 pm-6:18 pm
Nonstop4h 13m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Sat 3/28
6:20 am-8:43 am
Nonstop4h 23m
Seattle/Tacoma Intl
Mon 3/30
5:59 pm-11:55 pm
Nonstop3h 56m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Thu 5/14
7:41 pm-10:12 pm
Nonstop4h 31m
Seattle/Tacoma Intl
Thu 5/21
10:33 am-4:39 pm
Nonstop4h 06m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Thu 2/19
7:27 pm-10:01 pm
Nonstop4h 34m
Seattle/Tacoma Intl
Sat 2/21
10:51 pm-4:40 am
Nonstop3h 49m
DallasSeattle
DFW - SEA
DFWSEA
Dallas/Fort Worth
Sat 5/16
5:39 pm-8:09 pm
Nonstop4h 30m
Seattle/Tacoma Intl
Wed 5/20
8:00 am-2:12 pm
Nonstop4h 12m
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.
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 January 23, 2026.
To ensure you get the cheapest price possible for a flight from Irving to Seattle, you should look to book at least 31 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, March is the cheapest month in which you can book a flight from Irving to Seattle (average of $72). Flying from Irving to Seattle in June is currently the most expensive (average of $165). 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 January 28, 2026.
It’s optimal to fly from Irving to Seattle in the morning. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight at noon.
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 January 24, 2026.
Travelers seeking maximum savings on their Irving to Seattle flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday afternoons 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 January 28, 2026.
The most flights from 1RV to SEA are scheduled on a Tuesday (48 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).
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 January 28, 2026.
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.
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Anonymous,Dec 2025
SJC - SEA
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.
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Alternative routes for Irving to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
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 January 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$72 | Average$208 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$76 | Average$152 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$108 | Average$269 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$117 | Average$276 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$165 | Average$347 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$169 | Average$306 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$181 | Average$331 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$184 | Average$384 | FlexibilityNo cancel fee | On-time71% |