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McAllen

$119+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MFE
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to McAllen Miller Intl are usually found in September or May, booked 26 days in advance, depart on a Tuesday or Thursday and return on a Friday

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 July 29, 2025.

Round-trip from

$217
(American Airlines)

One-way from

$119
(American Airlines)

Popular in

August

Cheapest in

September

Average price

$383
From Seattle/Tacoma Intl to McAllen Miller Intl
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One-way flight from Seattle/Tacoma Intl to McAllen Miller Intl
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Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1111:20 pmSEA - MFE
1 stop7h 50mAmerican Airlines
Sat 10/185:27 amMFE - SEA
1 stop7h 25mAmerican Airlines
Deal found 7/29$217
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:20 amSEA - MFE
1 stop8h 11mDelta
Sat 10/1812:31 pmMFE - SEA
2 stops11h 54mDelta
Deal found 7/29$222
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 10/1012:59 amSEA - MFE
1 stop6h 52mAlaska Airlines
Sat 10/182:59 pmMFE - SEA
1 stop10h 09mAlaska Airlines
Deal found 7/29$327
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:37 pmSEA - MFE
2 stops11h 16mUnited Airlines
Sat 10/189:49 amMFE - SEA
3 stops13h 26mUnited Airlines
Deal found 7/29$453

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 July 29, 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

Sat 10/11

11:20 pm-9:10 am

1 stop7h 50m

McAllen Miller Intl

Sat 10/18

5:27 am-10:52 am

1 stop7h 25m

$217

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Sat 10/11

7:20 am-5:31 pm

1 stop8h 11m

McAllen Miller Intl

Sat 10/18

12:31 pm-10:25 pm

2 stops11h 54m

$222

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Fri 10/10

12:59 am-9:51 am

1 stop6h 52m

McAllen Miller Intl

Sat 10/18

2:59 pm-11:08 pm

1 stop10h 09m

$327

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Sat 10/11

7:37 pm-8:53 am

2 stops11h 16m

McAllen Miller Intl

Sat 10/18

9:49 am-9:15 pm

3 stops13h 26m

$453

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Mon 8/4

5:30 pm-1:40 pm

2 stops18h 10m

McAllen Miller Intl

Sun 8/17

1:24 pm-10:50 pm

3 stops35h 26m

$844

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Wed 8/27

11:30 pm-8:53 am

1 stop7h 23m

$119

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Tue 8/19

12:15 pm-11:59 pm

2 stops9h 44m

$124

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Mon 8/25

12:58 am-9:53 am

1 stop6h 55m

$164

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Tue 8/26

6:25 am-7:26 pm

2 stops11h 01m

$219

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Mon 8/4

5:30 pm-1:40 pm

2 stops18h 10m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to McAllen. Price data was last updated on July 25, 2025.

The best time to book flights from Seattle to McAllen is 25 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Seattle to McAllen (average of $281). Flying from Seattle to McAllen in December is currently the most expensive (average of $416). 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 July 29, 2025.

It’s optimal to fly from Seattle to McAllen at noon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the evening.

How much does it cost to fly round-trip from Seattle to McAllen?

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 July 29, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    Flying on American Airlines is currently your cheapest option to McAllen, with prices starting at $217. Additional round-trip tickets that might be worth considering are offered by Delta and Alaska Airlines, with the lowest prices starting at $222 and $327, respectively. American Airlines is priced at 43% 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 $119 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, September is the cheapest month in which you can book a flight from Seattle to McAllen (average of $281). Flying from Seattle to McAllen in December is currently the most expensive (average of $416). 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
Mission
Pharr
Weslaco
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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$151Average$277FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$367FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$208Average$356FlexibilityNo cancel feeOn-time69%

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