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McAllen

$118+ Cheap flights from Seattle to McAllen (SEA - MFE)

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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MFE
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Seattle to McAllen

Cheapest flights from Seattle to McAllen
Explore the most affordable flight options available from Seattle to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/25. 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 12/45:18 amSEA - MFE
1 stop8h 51mAmerican Airlines
Sun 12/74:54 pmMFE - SEA
1 stop10h 01mAmerican Airlines
Deal found 10/25$199
This Delta deal was found by Cheapflights users on 10/25. 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 12/411:00 pmSEA - MFE
2 stops11h 09mDelta
Sun 12/712:49 pmMFE - SEA
2 stops12h 05mDelta
Deal found 10/25$227
This Delta deal was found by Cheapflights users on 10/27. 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.
Wed 11/197:20 amSEA - MFE
1 stop7h 24mDelta
Tue 12/212:49 pmMFE - SEA
2 stops11h 34mDelta
Deal found 10/27$337
This Delta deal was found by Cheapflights users on 10/27. 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.
Tue 11/117:20 amSEA - MFE
1 stop7h 24mDelta
Sat 11/155:25 amMFE - SEA
2 stops11h 34mDelta
Deal found 10/27$364
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/1812:41 amSEA - MFE
1 stop6h 21mAmerican Airlines
Tue 12/25:04 pmMFE - SEA
1 stop8h 30mAmerican Airlines
Deal found 10/26$409
This Delta deal was found by Cheapflights users on 10/28. 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 11/2010:19 amSEA - MFE
2 stops11h 40mDelta
Tue 12/212:49 pmMFE - SEA
2 stops11h 34mDelta
Deal found 10/28$424

Cheap flight deals from Seattle to McAllen

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to McAllen (MFE). 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 October 28, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$196
(American Airlines)

One-way from

$118
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$387
Provider with most accurate pricing for Seattle/Tacoma Intl-McAllen Miller Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-McAllen Miller Intl flights.
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From Seattle/Tacoma Intl to McAllen Miller Intl
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One-way flight from Seattle/Tacoma Intl to McAllen Miller Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to McAllen 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 October 28, 2025.
Use the filters below to find and compare flights from Seattle to McAllen that are best for you.

Fly from

Seattle

Fly to

McAllen

Route

Depart

Return

Price

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Thu 12/4

5:18 am-4:09 pm

1 stop8h 51m

McAllen Miller Intl

Sun 12/7

4:54 pm-12:55 am

1 stop10h 01m

$199

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Thu 12/4

11:00 pm-12:09 pm

2 stops11h 09m

McAllen Miller Intl

Sun 12/7

12:49 pm-10:54 pm

2 stops12h 05m

$227

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Wed 1/7

11:25 am-11:57 pm

2 stops10h 32m

McAllen Miller Intl

Mon 1/12

1:00 pm-7:38 pm

1 stop8h 38m

$248

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Wed 1/7

10:45 am-7:13 pm

1 stop6h 28m

McAllen Miller Intl

Mon 1/12

12:20 pm-7:18 pm

1 stop8h 58m

$279

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Wed 11/19

7:20 am-4:44 pm

1 stop7h 24m

McAllen Miller Intl

Tue 12/2

12:49 pm-10:23 pm

2 stops11h 34m

$337

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Tue 11/18

7:23 am-4:22 pm

1 stop6h 59m

$118

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Tue 11/18

12:40 pm-11:59 pm

2 stops9h 19m

$124

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Mon 11/17

12:58 am-10:42 am

1 stop7h 44m

$164

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Tue 11/4

1:37 pm-2:02 pm

2 stops22h 25m

$202

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Mon 11/3

12:41 am-9:02 am

1 stop6h 21m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 15 results
1
2

Compare providers for flights from Seattle to McAllen

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 Seattle to McAllen in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Seattle-McAllen flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Seattle-McAllen flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Seattle-McAllen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-McAllen flights, Cheapflights users trust Mytrip the most. Mytrip 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 Seattle-McAllen 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 Seattle to McAllen

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

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

Currently, January is the cheapest month in which you can book a flight from Seattle to McAllen (average of $209). Flying from Seattle to McAllen in July is currently the most expensive (average of $369). 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 SEA to MFE?

Find hourly flight availability from Seattle to McAllen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

It’s optimal to fly from Seattle to McAllen at noon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing McAllen

Get insights into the airlines that provide service to McAllen. 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 McAllen. Reviews last updated October 28, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Seattle to McAllen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Seattle to McAllen. 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 Seattle to McAllen?

    There are many flights that can get you from Seattle to McAllen in 8h 51m. Fly via American Airlines or Delta to get the fastest option. The distance from Seattle to McAllen is about 1966 mi. This flight may include one or multiple stops.

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

    Flying on United Airlines is currently your cheapest option to McAllen, with prices starting at $208. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $216 and $222, respectively. United Airlines is priced at 46% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $118 on American Airlines. Other airlines that offer cheap prices include Delta from $124 and Alaska Airlines from $164 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to McAllen (average of $209). Flying from Seattle to McAllen in July is currently the most expensive (average of $369). 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 McAllen?

Book flights to McAllen if you plan to visit one of these locations
Weslaco
Pharr
Mission
Edinburg

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Top 3 airlines flying from Seattle to McAllen

Discover the top 3 airlines that operate flights from Seattle to McAllen. 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$208Average$383FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$216Average$386FlexibilityNo cancel feeOn-time71%
DeltaCheapest$222Average$277FlexibilityNo cancel feeOn-timeN/A

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