Seattle

$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.
DFW — SEA
Feb 27 — Mar 61
We work with more than 300 partners to bring you better travel deals

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.
Cheapflights Tip: The best prices from Irving to Seattle/Tacoma Intl are usually found in February or April, booked 31 days in advance, depart on a Friday or Wednesday and return on a Friday

Cheap 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 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.
Thu 2/195:45 am
DFW
-
SEA
1 stop8h 16m
Multiple Airlines
Mon 2/239:14 pm
SEA
-
DFW
1 stop17h 16m
Multiple Airlines
Deal found 1/27$180
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.
Fri 2/279:57 pm
DFW
-
SEA
1 stop16h 04m
Frontier
Mon 3/212:00 pm
SEA
-
DFW
2 stops15h 47m
Frontier
Deal found 1/26$181
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.
Sat 2/149:55 pm
DFW
-
SEA
1 stop15h 00m
Frontier
Sat 2/211:51 pm
SEA
-
DFW
1 stop16h 52m
Frontier
Deal found 1/26$183
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.
Thu 2/2610:20 am
DFW
-
SEA
1 stop26h 35m
Frontier
Sun 3/19:23 pm
SEA
-
DFW
2 stops19h 48m
Frontier
Deal found 1/27$184
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.
Wed 2/1111:55 am
DFW
-
SEA
1 stop26h 06m
Frontier
Mon 3/29:14 pm
SEA
-
DFW
1 stop6h 33m
Frontier
Deal found 1/26$185
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.
Mon 2/97:00 am
DFW
-
SEA
1 stop6h 19m
Frontier
Tue 2/176:30 pm
SEA
-
DFW
1 stop9h 17m
Frontier
Deal found 1/27$186
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.
Mon 3/27:00 am
DFW
-
SEA
1 stop6h 19m
Multiple Airlines
Tue 3/106:24 pm
SEA
-
DFW
1 stop9h 37m
Multiple Airlines
Deal found 1/27$187
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.
Mon 2/2310:16 pm
DFW
-
SEA
1 stop14h 38m
Frontier
Thu 2/261:16 pm
SEA
-
DFW
2 stops14h 31m
Frontier
Deal found 1/26$188
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.
Thu 2/197:27 pm
DFW
-
SEA
Nonstop4h 34m
Multiple Airlines
Sat 2/211:16 pm
SEA
-
DFW
1 stop8h 13m
Multiple Airlines
Deal found 1/27$190
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.
Wed 4/158:41 pm
DFW
-
SEA
1 stop14h 46m
Frontier
Thu 4/239:35 pm
SEA
-
DFW
1 stop11h 18m
Frontier
Deal found 1/27$191
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.
Wed 2/1811:55 am
DFW
-
SEA
2 stops22h 18m
Frontier
Tue 2/246:30 pm
SEA
-
DFW
1 stop9h 17m
Frontier
Deal found 1/26$192

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
From Irving to Seattle/Tacoma Intl
One-way flight from Irving to Seattle/Tacoma Intl
Highest demand for flights based on searches. 11% potential increase in price ($34 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 January 28, 2026.
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

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

$237

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

$237

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

$237

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

$247

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

$257

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

$267

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

$274

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

$277

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

$277

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

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 24 results
1
2
3

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 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

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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 33 inbound flights from Irving per day.

  • How long is the flight from Irving to Seattle?

    There are many flights that can get you from Irving to Seattle in 4h 33m. Fly via Alaska Airlines or Delta to get the fastest option. Airlines will cover a distance of 1657 mi. Generally, flights for this route are nonstop.

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

    $55 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $58 and $89, 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: KLM (100%), Japan Airlines (83%), GOL( 78%).

  • What are the cheapest flights from Irving to Seattle?

    Looking at all options, your cheapest flight can be booked for $98. While the most popular route (Dallas/Fort Worth - Seattle/Tacoma Intl) can be booked for $145 on average, our data indicates $970 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, 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$72Average$208FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$76Average$152FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$108Average$269FlexibilityNo cancel feeOn-time85%
DeltaCheapest$117Average$276FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$165Average$347FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$169Average$306FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$181Average$331FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$184Average$384FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.