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$85+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SEA
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
1 adult, Economy
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Cheapflights Tip: The best prices from Irving to Seattle/Tacoma Intl are usually found in January or February, booked 38 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 diciembre 15, 2025.

This Expedia deal was found by Cheapflights users on 12/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/216:05 amDFW - SEA
1 stop13h 15mFrontier
jue. 1/11:25 pmSEA - DFW
1 stop8h 44mFrontier
Deal found 12/14$208
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
jue. 12/259:16 pmDFW - SEA
1 stop17h 14mFrontier
lun. 1/57:48 pmSEA - DFW
1 stop15h 56mFrontier
Deal found 12/15$230
This Frontier deal was found by Cheapflights users on 12/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/216:05 amDFW - SEA
1 stop13h 15mFrontier
vie. 1/22:54 pmSEA - DFW
1 stop7h 15mFrontier
Deal found 12/14$232
This Frontier deal was found by Cheapflights users on 12/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/198:54 amDFW - SEA
1 stop7h 00mFrontier
mié. 12/311:25 pmSEA - DFW
1 stop8h 44mFrontier
Deal found 12/12$238
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
jue. 12/259:16 pmDFW - SEA
1 stop17h 14mFrontier
jue. 1/11:25 pmSEA - DFW
1 stop6h 07mFrontier
Deal found 12/15$241
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
vie. 12/198:54 amDFW - SEA
1 stop7h 00mFrontier
lun. 1/56:33 pmSEA - DFW
1 stop18h 38mFrontier
Deal found 12/13$244
This Kiwi.com deal was found by Cheapflights users on 12/12. 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.
dom. 12/216:05 amDFW - SEA
1 stop13h 15mFrontier
mié. 12/311:25 pmSEA - DFW
1 stop8h 44mFrontier
Deal found 12/12$246
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
dom. 12/216:05 amDFW - SEA
1 stop13h 15mMultiple Airlines
dom. 1/46:03 pmSEA - DFW
Nonstop3h 56mMultiple Airlines
Deal found 12/14$249
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
vie. 12/198:54 amDFW - SEA
1 stop7h 00mFrontier
dom. 1/116:48 pmSEA - DFW
1 stop16h 44mFrontier
Deal found 12/13$250
This Expedia deal was found by Cheapflights users on 12/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/216:05 amDFW - SEA
1 stop13h 15mFrontier
sáb. 1/36:12 pmSEA - DFW
1 stop13h 18mFrontier
Deal found 12/14$252

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 diciembre 15, 2025.

Round-trip from

$156
(Kiwi.com)

One-way from

$85
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$297
From Irving to Seattle/Tacoma Intl
Search Deals
One-way flight from Irving to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 15, 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

vie. 1/16

8:00 am-10:38 am

Nonstop4h 38m

Seattle/Tacoma Intl

dom. 1/18

8:23 am-2:22 pm

Nonstop3h 59m

$207

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

vie. 2/6

4:25 pm-6:55 pm

Nonstop4h 30m

Seattle/Tacoma Intl

dom. 2/8

5:55 pm-11:45 pm

Nonstop3h 50m

$237

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

sáb. 2/7

8:00 am-10:38 am

Nonstop4h 38m

Seattle/Tacoma Intl

dom. 2/8

6:02 pm-11:58 pm

Nonstop3h 56m

$237

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

lun. 4/6

10:00 am-12:24 pm

Nonstop4h 24m

Seattle/Tacoma Intl

lun. 4/13

6:00 pm-11:48 pm

Nonstop3h 48m

$237

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

mié. 1/28

6:14 pm-8:45 pm

Nonstop4h 31m

Seattle/Tacoma Intl

sáb. 1/31

8:23 am-2:22 pm

Nonstop3h 59m

$237

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

vie. 1/16

8:00 am-10:38 am

Nonstop4h 38m

Seattle/Tacoma Intl

lun. 1/19

6:02 pm-11:58 pm

Nonstop3h 56m

$237

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

sáb. 3/21

3:07 pm-5:31 pm

Nonstop4h 24m

Seattle/Tacoma Intl

mié. 3/25

8:00 am-2:07 pm

Nonstop4h 07m

$237

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

vie. 3/27

10:00 am-12:24 pm

Nonstop4h 24m

Seattle/Tacoma Intl

dom. 3/29

6:00 pm-11:48 pm

Nonstop3h 48m

$237

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

jue. 2/19

3:28 pm-6:01 pm

Nonstop4h 33m

Seattle/Tacoma Intl

dom. 2/22

12:30 pm-6:27 pm

Nonstop3h 57m

$237

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

lun. 3/9

6:00 am-8:34 am

Nonstop4h 34m

Seattle/Tacoma Intl

sáb. 3/14

10:51 pm-4:40 am

Nonstop3h 49m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 24 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 December 12, 2025.

To ensure you get the cheapest price possible for a flight from Irving to Seattle, you should look to book at least 38 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 $61). Flying from Irving to Seattle in June is currently the most expensive (average of $166). 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 diciembre 15, 2025.

It’s optimal to fly from Irving to Seattle in the evening. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the afternoon.

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 Thursday 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 diciembre 15, 2025.

The most flights from 1RV to SEA are scheduled on a Friday (56 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 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 diciembre 15, 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
11,455 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

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.
Alaska Airlines
8.0
Very good
11,455 reviews
Alaska Airlines
8.0
Very good
11,455 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

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.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,455 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

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.
Hawaiian Airlines
7.8
Good
2,819 reviews
Alaska Airlines
8.0
Very good
11,455 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

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.
American Airlines
7.2
Good
11,048 reviews
Alaska Airlines
8.0
Very good
11,455 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

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.
Frontier
5.8
Fair
3,081 reviews
Alaska Airlines
8.0
Very good
11,455 reviews

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Food

7.1

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 40 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 38m. Fly via Alaska Airlines 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 Frontier. You may also be able to find cheap deals on Spirit Airlines and Delta, with prices starting from $55 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: Delta (82%), Qatar Airways (81%), Hawaiian Airlines( 80%).

  • What are the cheapest flights from Irving to Seattle?

    Looking at all options, your cheapest flight can be booked for $97. While the most popular route (Dallas/Fort Worth - Seattle/Tacoma Intl) can be booked for $136 on average, our data indicates $1,032 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 $61). Flying from Irving to Seattle in June is currently the most expensive (average of $166). 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
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

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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.
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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 diciembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$66Average$212FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$76Average$168FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$123Average$279FlexibilityNo cancel feeOn-time85%
DeltaCheapest$131Average$281FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$165Average$373FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$174Average$336FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$183Average$306FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$185Average$391FlexibilityNo cancel feeOn-time71%

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