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$84+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SEA
nov 29 — dez 61
sáb 11/29
sáb 12/6
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 34 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 outubro 30, 2025.

Round-trip from

$175
(Cheapflightsfares)

One-way from

$84
(Priceline)

Popular in

July

Cheapest in

January

Average price

$279
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).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 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 outubro 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 12/58:40 pmDFW - SEA
Nonstop4h 31mAlaska Airlines
qui 12/1112:45 amSEA - DFW
Nonstop3h 55mAlaska Airlines
Deal found 10/30$175
This Frontier deal was found by Cheapflights users on 10/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 11/87:45 amDFW - SEA
1 stop6h 28mFrontier
qui 11/1312:58 pmSEA - DFW
1 stop9h 12mFrontier
Deal found 10/30$176
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
sex 12/56:17 pmDFW - SEA
Nonstop4h 33mAlaska Airlines
qua 12/1012:45 amSEA - DFW
Nonstop3h 55mAlaska Airlines
Deal found 10/29$177
This Orbitz deal was found by Cheapflights users on 10/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 12/56:20 amDFW - SEA
Nonstop4h 26mMultiple Airlines
qui 12/1112:45 amSEA - DFW
Nonstop3h 55mMultiple Airlines
Deal found 10/30$178
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
sex 11/215:15 amDFW - SEA
1 stop8h 41mFrontier
seg 12/19:53 pmSEA - DFW
1 stop30h 07mFrontier
Deal found 10/30$179
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
sex 11/215:15 amDFW - SEA
1 stop8h 41mFrontier
seg 11/249:12 amSEA - DFW
Nonstop3h 53mFrontier
Deal found 10/30$180
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
ter 11/119:50 pmDFW - SEA
2 stops36h 28mMultiple Airlines
ter 11/181:37 pmSEA - DFW
1 stop19h 32mMultiple Airlines
Deal found 10/29$181
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
qui 11/135:15 amDFW - SEA
2 stops15h 17mFrontier
ter 11/181:37 pmSEA - DFW
1 stop8h 33mFrontier
Deal found 10/30$182
This Orbitz deal was found by Cheapflights users on 10/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 11/208:00 amDFW - SEA
Nonstop4h 36mMultiple Airlines
dom 11/239:32 amSEA - DFW
Nonstop3h 53mMultiple Airlines
Deal found 10/29$183
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
dom 11/95:10 amDFW - SEA
1 stop7h 38mFrontier
ter 11/181:37 pmSEA - DFW
1 stop8h 33mFrontier
Deal found 10/29$184
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
qua 11/1211:00 amDFW - SEA
2 stops23h 18mFrontier
qui 11/1312:58 pmSEA - DFW
1 stop9h 12mFrontier
Deal found 10/29$186
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 11/2712:48 pmDFW - SEA
Nonstop4h 37mAmerican Airlines
qui 12/47:15 amSEA - DFW
Nonstop4h 01mAmerican Airlines
Deal found 10/30$187

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 outubro 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

qui 1/22

4:25 pm-6:55 pm

Nonstop4h 30m

Seattle/Tacoma Intl

ter 1/27

5:55 pm-11:45 pm

Nonstop3h 50m

$177

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

qua 12/10

4:40 pm-10:45 pm

1 stop8h 05m

Seattle/Tacoma Intl

dom 12/14

6:00 pm-11:58 pm

Nonstop3h 58m

$227

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

sex 12/12

6:17 pm-8:50 pm

Nonstop4h 33m

Seattle/Tacoma Intl

qua 12/17

12:45 pm-5:00 am

1 stop14h 15m

$227

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

qua 12/3

7:10 am-9:50 am

Nonstop4h 40m

Seattle/Tacoma Intl

sáb 12/13

5:55 pm-11:50 pm

Nonstop3h 55m

$239

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

qua 12/3

10:00 am-12:37 pm

Nonstop4h 37m

Seattle/Tacoma Intl

sex 12/12

12:45 am-6:40 am

Nonstop3h 55m

$239

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

sáb 12/13

4:27 pm-6:55 pm

Nonstop4h 28m

Seattle/Tacoma Intl

ter 12/16

9:30 am-3:30 pm

Nonstop4h 00m

$239

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

qui 12/25

6:15 pm-11:12 pm

1 stop6h 57m

Seattle/Tacoma Intl

qui 1/1

5:00 am-2:57 pm

1 stop7h 57m

$261

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

qui 12/18

7:15 am-12:30 pm

1 stop7h 15m

Seattle/Tacoma Intl

ter 12/30

6:00 am-9:44 am

2 stops49h 44m

$270

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

sex 11/21

8:13 am-10:44 am

Nonstop4h 31m

Seattle/Tacoma Intl

sáb 11/22

12:59 am-6:49 am

Nonstop3h 50m

$277

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

sex 11/21

5:15 am-11:56 am

1 stop8h 41m

Seattle/Tacoma Intl

dom 11/23

9:53 pm-11:58 pm

2 stops24h 05m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 22 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 October 24, 2025.

To ensure you get the cheapest price possible for a flight from Irving to Seattle, you should look to book at least 34 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 outubro 30, 2025.

It’s optimal to fly from Irving to Seattle in the evening. By choosing this option you can save up to 20% 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.

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 outubro 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
11,220 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,220 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
7.9
Good
7,998 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,798 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
11,034 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Frontier
5.8
Fair
3,123 reviews
Alaska Airlines
8.0
Very good
11,220 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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 19 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 30m. Fly via Delta or Alaska Airlines to get the fastest option. Airlines will cover a distance of 1657 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 (91%), Delta (89%), Japan Airlines( 82%).

  • What are the cheapest flights from Irving to Seattle?

    Looking at all options, your cheapest flight can be booked for $88. While the most popular route (Dallas/Fort Worth - Seattle/Tacoma Intl) can be booked for $111 on average, our data indicates $819 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
SeaTac
Tukwila
Tacoma
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

Browse thousands of different options on Cheapflights for your next trip

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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 outubro 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$211FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$77Average$182FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$123Average$279FlexibilityNo cancel feeOn-time85%
DeltaCheapest$130Average$281FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$165Average$376FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$188Average$359FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$194Average$384FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$238Average$321FlexibilityNo cancel feeOn-time69%

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