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McAllen

$229+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MFE
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap 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 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 pm
SEA
-
MFE
1 stop24h 41m
Multiple Airlines
Mon 10/199:35 pm
MFE
-
SEA
1 stop14h 25m
Multiple Airlines
Deal found 7/26$295
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:16 am
SEA
-
MFE
1 stop9h 05m
Delta
Tue 9/155:20 am
MFE
-
SEA
1 stop9h 35m
Delta
Deal found 7/26$317
This Delta deal was found by Cheapflights users on 7/24. 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 10/69:55 am
SEA
-
MFE
2 stops12h 04m
Delta
Sat 10/1012:46 pm
MFE
-
SEA
2 stops11h 19m
Delta
Deal found 7/24$337
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:50 pm
SEA
-
MFE
2 stops10h 16m
Delta
Tue 10/2012:46 pm
MFE
-
SEA
1 stop9h 57m
Delta
Deal found 7/26$343
This Delta deal was found by Cheapflights users on 7/24. 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.
Sun 10/47:16 am
SEA
-
MFE
1 stop7h 21m
Delta
Sat 10/1012:46 pm
MFE
-
SEA
2 stops11h 19m
Delta
Deal found 7/24$353
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 10/2912:25 am
SEA
-
MFE
1 stop8h 07m
American Airlines
Sun 11/16:23 pm
MFE
-
SEA
1 stop7h 19m
American Airlines
Deal found 7/26$359
This Delta deal was found by Cheapflights users on 7/24. 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 10/57:16 am
SEA
-
MFE
1 stop7h 21m
Delta
Sat 10/1012:46 pm
MFE
-
SEA
2 stops11h 19m
Delta
Deal found 7/24$383
This United Airlines deal was found by Cheapflights users on 7/23. 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 11/411:59 pm
SEA
-
MFE
1 stop6h 55m
United Airlines
Sat 11/75:15 pm
MFE
-
SEA
1 stop7h 36m
United Airlines
Deal found 7/23$407

Find 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$265
(Kiwi.com)

One-way from

$229
(American Airlines)

Popular in

August

Cheapest in

March

Average price

$658
Provider with most accurate pricing for Seattle/Tacoma Intl-McAllen Miller Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-McAllen Miller Intl flights.
Search Deals
From Seattle/Tacoma Intl to McAllen Miller Intl
Search Deals
One-way flight from Seattle/Tacoma Intl to McAllen Miller Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 27, 2026.
Use the filters below to find and compare flights from Seattle to McAllen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Fri 10/30

11:50 pm-12:06 pm

2 stops10h 16m

McAllen Miller Intl

Sun 11/1

12:46 pm-10:05 pm

2 stops11h 19m

$419

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Thu 10/15

11:50 pm-3:22 pm

2 stops13h 32m

McAllen Miller Intl

Mon 10/19

12:46 pm-11:59 pm

2 stops13h 13m

$469
Quickest round-trip

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Tue 11/3

7:05 am-5:59 pm

1 stop8h 54m

McAllen Miller Intl

Sat 11/7

5:15 pm-10:51 pm

1 stop7h 36m

$487

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Wed 8/12

6:30 am-9:59 pm

2 stops13h 29m

McAllen Miller Intl

Wed 8/19

2:08 pm-9:36 pm

1 stop9h 28m

$536

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Fri 10/30

8:40 pm-8:54 am

2 stops10h 14m

McAllen Miller Intl

Sun 11/1

7:00 am-1:25 pm

1 stop8h 25m

$552

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Thu 8/13

11:59 pm-11:57 am

2 stops9h 58m

McAllen Miller Intl

Wed 8/19

12:37 pm-9:45 pm

2 stops11h 08m

$559

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Thu 8/13

5:00 am-9:59 pm

2 stops14h 59m

McAllen Miller Intl

Tue 8/18

5:19 am-12:48 pm

1 stop9h 29m

$593
Cheapest one-way

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Mon 8/31

11:59 pm-11:57 am

2 stops9h 58m

$234

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Mon 10/12

10:35 pm-3:22 pm

2 stops14h 47m

$239
Quickest one-way

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Mon 10/12

7:30 am-5:31 pm

1 stop8h 01m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 12 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Seattle-McAllen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-McAllen flight deals on Cheapflights vs. FlightHub >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 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 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, March is the cheapest month in which you can book a flight from Seattle to McAllen (average of $354). Flying from Seattle to McAllen in August is currently the most expensive (average of $663). 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.

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 27, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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
7.8
Good
8,482 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,041 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,836 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 54m. Fly via Delta or United Airlines 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 Delta is currently your cheapest option to McAllen, with prices starting at $252. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $270 and $277, respectively. Delta is priced at 45% 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 $98 on American Airlines. Other airlines that offer cheap prices include Delta from $118 and United Airlines from $128 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, March is the cheapest month in which you can book a flight from Seattle to McAllen (average of $354). Flying from Seattle to McAllen in August is currently the most expensive (average of $663). 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
Pharr
Weslaco
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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$252Average$337FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$270Average$488FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$277Average$438FlexibilityNo cancel feeOn-time71%

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