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

This is the cheapest one-way flight price, found on 9/27. Prices may vary by date and flight preferences.
SEA — MFE
Oct 3 — Oct 101

How to find the cheapest flight from Seattle (SEA) to McAllen (MFE)

All the information you need to plan the best SEA to MFE flight in 2023: compare Seattle to McAllen flight prices with the expected peak season, weather and rainfall in McAllen.

Popular in

June

Cheapest in

September

Round-trip from

$377

One-way from

$219
High demand for flights, 14% potential price rise
Best time to find cheap flights, 19% potential price drop
From Seattle/Tacoma Intl to McAllen Miller Intl
One-way flight from Seattle/Tacoma Intl to McAllen Miller Intl

SEA - MFE

Price

$377 - $597

MFE

Temperature

60.8 - 87.8 °F

MFE

Rainfall

0.9 - 4.5 inches

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

To save up to 43% on this flight, we recommend booking at least 52 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to McAllen from $676 1-2 weeks out and tickets from $771 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to McAllen?

September is one of the best times of the year to fly to McAllen from Seattle. Prices for September average $636 per person but you can even find prices for as low as $398. The most expensive prices can be found in the month of June. Opting for a September flight can save you 16% on your journey compared to booking in June

When is the cheapest time to fly from Seattle to McAllen (SEA - MFE)?

It’s optimal to fly from Seattle to McAllen in the morning. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight at noon.

Cheap United Airlines flights from Seattle to McAllen

Take a peek at the cheapest United Airlines flights we've detected traveling from Seattle to McAllen. Come back soon if you're not finding the exact deal you're looking for.

Cheap American Airlines flights from Seattle to McAllen

Have a look at some of the cheapest available American Airlines flights departing from Seattle and landing in McAllen. Ensure the flight price, dates, time, and airline match your criteria before you book.

Cheap Seattle to McAllen flights in September & October 2023

The best prices found for SEA to MFE flights for September, October
The lowest fares we've come across on flights traveling from Seattle to McAllen in September and October 2023. For more flight deals, be sure to check back very soon.

Seattle to McAllen 2023 flight deals

Cheap flights to McAllen from Seattle found for this year
The lowest fares we've come across on flights traveling from Seattle to McAllen in September and October 2023. For more flight deals, be sure to check back very soon.

Seattle to McAllen flights leaving soon

Late deals on return flights to McAllen from Seattle, departing today and this week
Users seeking a last-minute flight from Seattle to McAllen should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.

One-way flights to McAllen from Seattle

The cheapest one-way flights from Seattle to McAllen
Take a look at some of the best available options we've come across on one-way flights from Seattle to McAllen. Users in need of a round-trip flight from Seattle to McAllen instead should update the search form at the top of page.

Find flights from Seattle to McAllen within your budget

Use the slider to find flights from Seattle to McAllen that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$465 - $530

Route

Depart

Return

Price

Seattle/Tacoma IntlMcAllen Miller Intl

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Mon 11/27

1 stop9h 16m

McAllen Miller Intl

Tue 12/5

1 stop7h 45m

Seattle/Tacoma IntlMcAllen Miller Intl

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Mon 11/27

1 stop7h 45m

McAllen Miller Intl

Tue 12/5

2 stops12h 19m

Seattle/Tacoma IntlMcAllen Miller Intl

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Tue 11/28

2 stops11h 17m

McAllen Miller Intl

Sat 12/9

2 stops12h 19m

Seattle/Tacoma IntlMcAllen Miller Intl

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Tue 11/28

3 stops23h 17m

McAllen Miller Intl

Tue 12/5

2 stops16h 15m

Seattle/Tacoma IntlMcAllen Miller Intl

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Tue 11/28

3 stops18h 32m

McAllen Miller Intl

Sat 12/9

2 stops16h 42m

Seattle/Tacoma IntlMcAllen Miller Intl

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Thu 10/26

1 stop21h 08m

McAllen Miller Intl

Mon 10/30

1 stop19h 03m

Seattle/Tacoma IntlMcAllen Miller Intl

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Wed 10/25

1 stop9h 30m

McAllen Miller Intl

Mon 10/30

1 stop7h 42m

Seattle/Tacoma IntlMcAllen Miller Intl

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Mon 11/20

1 stop17h 07m

McAllen Miller Intl

Wed 11/29

1 stop9h 28m

Seattle/Tacoma IntlMcAllen Miller Intl

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Thu 10/26

1 stop18h 34m

McAllen Miller Intl

Mon 10/30

2 stops20h 09m

Flights are sorted by cheapest first

Deals found on 9/26

Reviews of airlines servicing McAllen

See what other customers who have flown with 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.
United Airlines
7.4
Good
1,890 reviews

Entertainment

7.0

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.7

Overall

7.4

Reviews

1 / 10

Boarding process was chaotic but comfort and crew made up For the inconvenience

United Airlines
7.4
Good
1,890 reviews
United Airlines
7.4
Good
1,890 reviews

Entertainment

7.0

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.7

Overall

7.4

Reviews

1 / 10

Boarding process was chaotic but comfort and crew made up For the inconvenience

American Airlines
7.2
Good
2,635 reviews
United Airlines
7.4
Good
1,890 reviews

Entertainment

7.0

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.7

Overall

7.4

Reviews

1 / 10

Boarding process was chaotic but comfort and crew made up For the inconvenience

Related info for your journey

Useful info, stats and facts about Seattle to McAllen flights.

Can I find flights from Seattle to McAllen for under $500 on Cheapflights?

Yes, there are multiple flights from Seattle to McAllen for under $500. The cheapest flight booked recently is on American Airlines for just $465, but on average you can expect to pay $532.

Are there last-minute flights available from Seattle to McAllen for under $300?

There are currently 6+ open flights from Seattle to McAllen within the next 7 days for less than $300.

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 $465. Another option worth looking into is United Airlines, starting at $497 round trip. American Airlines is priced at 26% lower than the current average price of a flight leaving 3 months from now.

What does SEA to MFE mean?

This is defined as Seattle/Tacoma Intl Airport (SEA) and McAllen Miller Intl Airport (MFE). Codes like McAllen Miller Intl Airport are often used to just call airports uniquely.

Alternative routes for Seattle to McAllen

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Seattle to McAllen

The chart below displays the airlines Cheapflights users traveling from Seattle to McAllen choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$441Average$689FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$453Average$572FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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Can Cheapflights notify me if prices for flights from Seattle to McAllen become cheaper?

Yes, Cheapflights does offer price alerts on Seattle to McAllen flights so you can book your travels when it’s right. The Price Alert feature is available after a flight search is performed above.

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