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McAllen

$247+ Cheap flights from Seattle to McAllen (SEA - MFE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MFE
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$247
(Delta)

Popular in

August

Cheapest in

September

Average price

$313
From Seattle/Tacoma Intl to McAllen Miller Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 8/512:15 pmSEA - MFE
2 stops9h 44mDelta
Tue 8/125:25 amMFE - SEA
2 stops11h 18mDelta
Deal found 6/11$247
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/185:30 pmSEA - MFE
1 stop17h 04mMultiple Airlines
Tue 7/223:54 pmMFE - SEA
1 stop26h 31mMultiple Airlines
Deal found 6/11$270
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/411:32 pmSEA - MFE
1 stop7h 31mAmerican Airlines
Thu 8/78:12 pmMFE - SEA
1 stop6h 42mAmerican Airlines
Deal found 6/12$402
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 8/36:45 amSEA - MFE
2 stops14h 49mUnited Airlines
Thu 8/712:12 pmMFE - SEA
2 stops12h 04mUnited Airlines
Deal found 6/11$537
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 8/212:25 amSEA - MFE
1 stop6h 46mAlaska Airlines
Thu 8/75:54 pmMFE - SEA
1 stop7h 01mAlaska Airlines
Deal found 6/11$579

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 June 12, 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

Tue 8/5

12:15 pm-11:59 pm

2 stops9h 44m

McAllen Miller Intl

Tue 8/12

5:25 am-2:43 pm

2 stops11h 18m

$247

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Fri 7/18

5:30 pm-12:34 pm

1 stop17h 04m

McAllen Miller Intl

Tue 7/22

3:54 pm-4:25 pm

1 stop26h 31m

$270

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Mon 8/4

11:32 pm-9:03 am

1 stop7h 31m

McAllen Miller Intl

Thu 8/7

8:12 pm-12:54 am

1 stop6h 42m

$402

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Sun 8/3

6:45 am-11:34 pm

2 stops14h 49m

McAllen Miller Intl

Thu 8/7

12:12 pm-10:16 pm

2 stops12h 04m

$537

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Sat 8/2

12:25 am-9:11 am

1 stop6h 46m

McAllen Miller Intl

Thu 8/7

5:54 pm-10:55 pm

1 stop7h 01m

$579

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Wed 6/25

3:58 pm-9:24 pm

1 stop27h 26m

$250

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Thu 6/26

1:22 am-11:34 am

1 stop8h 12m

$279

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Fri 6/27

12:25 pm-12:09 am

2 stops9h 44m

$284

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Tue 6/24

12:25 am-8:57 am

1 stop6h 32m

$389

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Fri 6/27

7:34 pm-11:26 am

3 stops13h 52m

$790

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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, 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 June 12, 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.

Rainfall in McAllen by month

Plan your trip to McAllen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in McAllen ranges from 0.9 - 4.5 inches per month. September is typically the wettest month, when rainfall can reach 4.5 in. November is typically the driest time to visit McAllen when rainfall is around 0.9 in.

Temperature in McAllen by month

Plan your trip to McAllen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to McAllen, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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 June 12, 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

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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 Delta is currently your cheapest option to McAllen, with prices starting at $247. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $402 and $537, respectively. Delta is priced at 38% 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 $279 on American Airlines. Other airlines that offer cheap prices include Delta from $284 and Alaska Airlines from $389 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 Seattle?

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$151Average$279FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$177Average$359FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$208Average$383FlexibilityNo cancel feeOn-time69%

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