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$134+ Cheap flights from McAllen to Seattle (MFE - 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — SEA
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from McAllen Miller Intl to Seattle/Tacoma Intl are usually found in January or April, booked 43 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap flight deals from McAllen to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from McAllen (MFE) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$353
(American Airlines)

One-way from

$134
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$342
From McAllen Miller Intl to Seattle/Tacoma Intl
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One-way flight from McAllen Miller Intl to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from McAllen to Seattle

Cheapest flights from McAllen to Seattle
Explore the most affordable flight options available from McAllen to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2312:31 pmMFE - SEA
2 stops11h 54mDelta
Sat 9/67:23 amSEA - MFE
1 stop7h 40mDelta
Deal found 8/12$323
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/244:59 pmMFE - SEA
1 stop8h 06mAmerican Airlines
Fri 11/283:55 pmSEA - MFE
1 stop6h 15mAmerican Airlines
Deal found 8/13$353
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:20 pmMFE - SEA
1 stop7h 32mUnited Airlines
Sat 9/67:10 amSEA - MFE
1 stop8h 57mUnited Airlines
Deal found 8/12$379
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:25 amMFE - SEA
2 stops11h 15mDelta
Sun 9/147:20 amSEA - MFE
1 stop7h 18mDelta
Deal found 8/14$418
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:05 pmMFE - SEA
1 stop6h 54mAmerican Airlines
Sun 9/1411:49 pmSEA - MFE
1 stop8h 19mAmerican Airlines
Deal found 8/14$448
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2012:31 pmMFE - SEA
2 stops11h 54mDelta
Tue 8/267:23 amSEA - MFE
1 stop7h 14mDelta
Deal found 8/13$459
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2412:50 pmMFE - SEA
1 stop9h 53mDelta
Fri 11/2811:55 pmSEA - MFE
2 stops10h 34mDelta
Deal found 8/13$474
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/205:20 pmMFE - SEA
1 stop7h 32mUnited Airlines
Tue 8/2611:58 pmSEA - MFE
1 stop9h 27mUnited Airlines
Deal found 8/13$509

Cheapflights Fare Finder

 
Customize your flight search to find flights from McAllen 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 August 14, 2025.
Use the filters below to find and compare flights from McAllen to Seattle that are best for you.

Fly from

McAllen

Fly to

Seattle

Route

Depart

Return

Price

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Mon 11/24

4:59 pm-11:05 pm

1 stop8h 06m

Seattle/Tacoma Intl

Fri 11/28

3:55 pm-12:10 am

1 stop6h 15m

$353

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Thu 9/11

5:25 am-2:40 pm

2 stops11h 15m

Seattle/Tacoma Intl

Sun 9/14

7:20 am-4:38 pm

1 stop7h 18m

$418

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Thu 9/11

6:05 pm-10:59 pm

1 stop6h 54m

Seattle/Tacoma Intl

Sun 9/14

11:49 pm-10:08 am

1 stop8h 19m

$448

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Mon 11/24

12:50 pm-8:43 pm

1 stop9h 53m

Seattle/Tacoma Intl

Fri 11/28

11:55 pm-12:29 pm

2 stops10h 34m

$474

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Thu 8/28

5:33 am-10:52 am

1 stop7h 19m

Seattle/Tacoma Intl

Mon 9/1

11:30 pm-9:53 am

1 stop8h 23m

$681

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Thu 8/28

9:33 am-3:15 pm

1 stop7h 42m

Seattle/Tacoma Intl

Sun 8/31

12:33 am-9:53 am

1 stop7h 20m

$732

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Fri 8/29

3:44 pm-11:05 pm

1 stop9h 21m

Seattle/Tacoma Intl

Tue 9/2

11:30 pm-10:08 am

1 stop8h 38m

$786

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Fri 8/29

12:31 pm-11:59 pm

2 stops13h 28m

Seattle/Tacoma Intl

Tue 9/2

5:30 am-4:37 pm

2 stops9h 07m

$818

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Thu 8/28

5:00 am-10:15 pm

2 stops19h 15m

Seattle/Tacoma Intl

Mon 9/1

11:58 pm-11:25 am

1 stop9h 27m

$886

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Sun 9/7

8:08 pm-3:41 pm

1 stop21h 33m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 13 results
1
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Best time to book a flight from McAllen to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from McAllen 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 McAllen to Seattle

How far ahead should I book a flight from McAllen to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from McAllen to Seattle. Price data was last updated on August 8, 2025.

The price you pay for your flight from McAllen to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from McAllen to Seattle?

Currently, January is the cheapest month in which you can book a flight from McAllen to Seattle (average of $238). Flying from McAllen to Seattle in June is currently the most expensive (average of $389). 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 MFE to SEA?

Find hourly flight availability from McAllen 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 August 14, 2025.

When flying from McAllen to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 26% versus a flight at noon.

How much does it cost to fly round-trip from McAllen 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 August 14, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from McAllen 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.
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

Related info for your journey

Find useful and relevant information for your journey from McAllen to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from McAllen to Seattle round-trip?

    United Airlines, at $236, was found to be the cheapest airline from McAllen to Seattle.Alternate airlines to your destination round-trip include American Airlines and Delta. These flights start at 35% lower than the current average price 3 months from now.

  • Can I find deals for flights from McAllen to Seattle that include hotel bookings?

    Yes. In addition to deals on McAllen to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from McAllen to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from McAllen to Seattle.

  • Can I find deals for business class flights from McAllen to Seattle?

    Yes. Cheapflights offers flight deals from McAllen 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 McAllen to Seattle?

    Currently, January is the cheapest month in which you can book a flight from McAllen to Seattle (average of $238). Flying from McAllen to Seattle in June is currently the most expensive (average of $389). 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
Ocean Shores
Lakewood
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

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Alternative routes for McAllen to Seattle

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Top 3 airlines flying from McAllen to Seattle

Discover the top 3 airlines that operate flights from McAllen 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$236Average$488FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$246Average$419FlexibilityNo cancel feeOn-time71%
DeltaCheapest$246Average$315FlexibilityNo cancel feeOn-timeN/A

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