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$108+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SEA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 47 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 September 15, 2025.

Round-trip from

$185
(Frontier)

One-way from

$108
(Trip.com)

Popular in

July

Cheapest in

January

Average price

$276
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. 13% potential increase in price ($41 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 September 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 September 15, 2025.

This Frontier deal was found by Cheapflights users on 9/14. 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.
Sat 10/2510:25 pmDFW - SEA
1 stop11h 08mFrontier
Sat 11/112:58 pmSEA - DFW
1 stop9h 12mFrontier
Deal found 9/14$185
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:37 amDFW - SEA
1 stop24h 43mFrontier
Thu 10/91:02 pmSEA - DFW
1 stop9h 22mFrontier
Deal found 9/14$186
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:36 pmDFW - SEA
1 stop16h 31mFrontier
Wed 10/2912:58 pmSEA - DFW
1 stop9h 12mFrontier
Deal found 9/13$187
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2210:25 pmDFW - SEA
1 stop26h 34mFrontier
Tue 9/307:00 amSEA - DFW
1 stop26h 15mFrontier
Deal found 9/13$188
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/82:22 pmDFW - SEA
1 stop23h 45mFrontier
Sun 10/128:43 pmSEA - DFW
1 stop10h 48mFrontier
Deal found 9/14$189
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:14 amDFW - SEA
1 stop8h 53mFrontier
Thu 10/309:22 pmSEA - DFW
1 stop10h 14mFrontier
Deal found 9/13$190
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:36 pmDFW - SEA
1 stop16h 31mFrontier
Sun 10/268:43 pmSEA - DFW
1 stop10h 48mFrontier
Deal found 9/13$191
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1212:32 pmDFW - SEA
1 stop21h 01mFrontier
Mon 10/2010:16 amSEA - DFW
Nonstop3h 57mFrontier
Deal found 9/14$192
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Mon 10/276:30 amDFW - SEA
Nonstop4h 18mFrontier
Tue 10/2812:58 pmSEA - DFW
1 stop9h 12mFrontier
Deal found 9/13$194
This Frontier deal was found by Cheapflights users on 9/14. 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.
Sat 11/88:00 amDFW - SEA
1 stop12h 32mFrontier
Sun 11/912:58 pmSEA - DFW
1 stop6h 56mFrontier
Deal found 9/14$195
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:42 pmDFW - SEA
1 stop18h 34mFrontier
Sat 10/188:43 pmSEA - DFW
1 stop10h 40mFrontier
Deal found 9/14$196

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 September 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

Tue 11/18

4:49 pm-2:46 pm

1 stop23h 57m

Seattle/Tacoma Intl

Wed 11/19

5:59 pm-11:59 pm

Nonstop4h 00m

$207

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Sat 11/1

7:10 am-9:35 am

Nonstop4h 25m

Seattle/Tacoma Intl

Tue 11/11

5:55 pm-11:54 pm

Nonstop3h 59m

$239

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Tue 10/14

8:39 pm-11:08 pm

Nonstop4h 29m

Seattle/Tacoma Intl

Mon 10/20

12:59 am-6:54 am

Nonstop3h 55m

$239

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Tue 10/28

6:09 pm-8:35 pm

Nonstop4h 26m

Seattle/Tacoma Intl

Sat 11/1

1:40 pm-7:46 pm

Nonstop4h 06m

$239

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Wed 10/22

3:12 pm-5:37 pm

Nonstop4h 25m

Seattle/Tacoma Intl

Tue 10/28

7:44 am-1:50 pm

Nonstop4h 06m

$239

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Wed 10/15

6:29 pm-8:46 pm

Nonstop4h 17m

Seattle/Tacoma Intl

Sat 10/25

1:37 pm-7:39 pm

Nonstop4h 02m

$239

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Thu 10/23

8:10 am-10:41 am

Nonstop4h 31m

Seattle/Tacoma Intl

Mon 10/27

12:58 am-6:55 am

Nonstop3h 57m

$248

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Mon 11/3

6:09 pm-8:35 pm

Nonstop4h 26m

Seattle/Tacoma Intl

Tue 11/4

12:58 am-6:55 am

Nonstop3h 57m

$248

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Sat 10/11

6:29 pm-8:46 pm

Nonstop4h 17m

Seattle/Tacoma Intl

Tue 10/14

5:58 pm-11:59 pm

Nonstop4h 01m

$248

DallasSeattle

DFW - SEA

DFWSEA

Dallas/Fort Worth

Sat 10/11

6:29 pm-8:46 pm

Nonstop4h 17m

Seattle/Tacoma Intl

Mon 10/13

12:59 am-6:54 am

Nonstop3h 55m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 23 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 September 12, 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 $238). Flying from Irving to Seattle in June is currently the most expensive (average of $388). 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 September 15, 2025.

When flying from Irving to Seattle, 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 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 Friday at noon when fares are most often at their lowest. Saturday 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 September 15, 2025.

The most flights from 1RV to SEA are scheduled on a Friday (60 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (32 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 September 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
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

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
8.0
Very good
7,956 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

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
2,723 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

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
3,173 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

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 45 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 25m. Fly via Alaska Airlines, Delta, or Hawaiian 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 (85%), Korean Air( 80%).

  • What are the cheapest flights from Irving to Seattle?

    Looking at all options, your cheapest flight can be booked for $109. While the most popular route (Dallas/Fort Worth - Seattle/Tacoma Intl) can be booked for $179 on average, our data indicates $855 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 $238). Flying from Irving to Seattle in June is currently the most expensive (average of $388). 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
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Lacey
Renton
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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Alternative routes for Irving to Seattle

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$71Average$204FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$77Average$182FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$123Average$280FlexibilityNo cancel feeOn-time85%
DeltaCheapest$130Average$275FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$188Average$388FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$193Average$346FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$195Average$399FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$238Average$326FlexibilityNo cancel feeOn-time69%

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