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$119+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — SEA
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
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 November, booked 57 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 September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$273
(Delta)

One-way from

$119
(United Airlines)

Popular in

July

Cheapest in

January

Average price

$463
Provider with most accurate pricing for McAllen Miller Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for McAllen Miller Intl-Seattle/Tacoma Intl flights.
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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. 5% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 29, 2025.

This Delta deal was found by Cheapflights users on 9/28. 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 10/1612:31 pmMFE - SEA
2 stops11h 54mDelta
Tue 10/217:20 amSEA - MFE
1 stop7h 14mDelta
Deal found 9/28$273
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/162:59 pmMFE - SEA
1 stop10h 00mAmerican Airlines
Tue 10/215:22 amSEA - MFE
1 stop6h 40mAmerican Airlines
Deal found 9/28$279
This American Airlines deal was found by Cheapflights users on 9/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:27 amMFE - SEA
1 stop7h 27mAmerican Airlines
Sun 11/212:59 amSEA - MFE
1 stop7h 43mAmerican Airlines
Deal found 9/26$293
This American Airlines deal was found by Cheapflights users on 9/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:21 pmMFE - SEA
1 stop7h 37mAmerican Airlines
Wed 11/2611:59 pmSEA - MFE
1 stop8h 23mAmerican Airlines
Deal found 9/27$338
This United Airlines deal was found by Cheapflights users on 9/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:06 pmMFE - SEA
2 stops11h 09mUnited Airlines
Mon 11/311:59 pmSEA - MFE
1 stop6h 55mUnited Airlines
Deal found 9/26$375
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Tue 10/142:59 pmMFE - SEA
1 stop8h 49mAmerican Airlines
Sun 10/1911:24 pmSEA - MFE
1 stop7h 46mAmerican Airlines
Deal found 9/28$379
This Delta deal was found by Cheapflights users on 9/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:44 pmMFE - SEA
2 stops13h 17mDelta
Wed 11/2611:55 pmSEA - MFE
2 stops10h 09mDelta
Deal found 9/27$423
This American Airlines deal was found by Cheapflights users on 9/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:27 amMFE - SEA
1 stop7h 27mAmerican Airlines
Sun 10/1211:24 pmSEA - MFE
1 stop8h 27mAmerican Airlines
Deal found 9/27$438
This Delta deal was found by Cheapflights users on 9/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:14 pmMFE - SEA
2 stops8h 45mDelta
Sun 10/127:20 amSEA - MFE
1 stop7h 14mDelta
Deal found 9/27$449
This United Airlines deal was found by Cheapflights users on 9/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/72:05 pmMFE - SEA
1 stop7h 06mUnited Airlines
Fri 10/1011:10 pmSEA - MFE
1 stop7h 43mUnited Airlines
Deal found 9/26$459

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 September 29, 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

Thu 10/16

12:31 pm-12:18 am

2 stops13h 47m

Seattle/Tacoma Intl

Tue 10/21

10:10 am-11:59 pm

2 stops11h 49m

$278

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Thu 10/16

2:59 pm-10:59 pm

1 stop10h 00m

Seattle/Tacoma Intl

Tue 10/21

5:22 am-2:02 pm

1 stop6h 40m

$279

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Fri 10/31

5:27 am-10:54 am

1 stop7h 27m

Seattle/Tacoma Intl

Sun 11/2

12:59 am-10:42 am

1 stop7h 43m

$293

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Thu 11/20

7:21 pm-12:58 am

1 stop7h 37m

Seattle/Tacoma Intl

Wed 11/26

11:59 pm-10:22 am

1 stop8h 23m

$338

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Fri 10/31

2:06 pm-11:15 pm

2 stops11h 09m

Seattle/Tacoma Intl

Mon 11/3

11:59 pm-8:54 am

1 stop6h 55m

$375

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Mon 12/22

7:16 pm-12:54 am

1 stop7h 38m

Seattle/Tacoma Intl

Mon 1/5

10:32 am-6:53 pm

1 stop6h 21m

$379

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Mon 10/6

5:27 am-10:54 am

1 stop7h 27m

Seattle/Tacoma Intl

Sun 10/12

11:24 pm-9:51 am

1 stop8h 27m

$438

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Tue 10/7

2:05 pm-7:11 pm

1 stop7h 06m

Seattle/Tacoma Intl

Fri 10/10

11:10 pm-8:53 am

1 stop7h 43m

$459

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Tue 10/14

12:31 pm-10:25 pm

2 stops11h 54m

Seattle/Tacoma Intl

Sun 10/19

7:20 am-4:34 pm

1 stop7h 14m

$459

McAllenSeattle

MFE - SEA

MFESEA

McAllen Miller Intl

Tue 10/28

2:59 pm-9:48 pm

1 stop8h 49m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 20 results
1
2

Compare providers for flights from McAllen to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from McAllen to Seattle in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on McAllen-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on McAllen-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from McAllen-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on McAllen-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for McAllen-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 September 26, 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 57 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 $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 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 September 29, 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.

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 29, 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
7,964 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

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
8,924 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

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
7,964 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

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.

  • How long is the flight from McAllen to Seattle?

    There are many flights that can get you from McAllen to Seattle in 10h. Fly via Delta or American Airlines to get the fastest option. There are 1966 mi between McAllen and Seattle. Both multi-stop and nonstop flights can be found to your destination and back.

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

    American Airlines, at $222, was found to be the cheapest airline from McAllen to Seattle.Alternate airlines to your destination round-trip include United Airlines and Delta. These flights start at 38% lower than the current average price 3 months from now.

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

    $119 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $119 and $124, respectively.

  • 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 $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
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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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 September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$222Average$418FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$236Average$488FlexibilityNo cancel feeOn-time69%
DeltaCheapest$246Average$316FlexibilityNo cancel feeOn-timeN/A

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