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Cheap flights from Seattle to McAllen from $208

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to McAllen departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to McAllen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:13 pm - 12:09 pm
SEA
-
MFE
13h 56m
1 stop
Multiple Airlines Logo
4:54 pm - 11:04 am
MFE
-
SEA
20h 10m
1 stop
$246Multiple Airlines
Wed, Aug 5 - Tue, Aug 11
Multiple Airlines Logo
12:19 pm - 12:09 pm
SEA
-
MFE
21h 50m
2 stops
Multiple Airlines Logo
4:54 pm - 11:04 am
MFE
-
SEA
20h 10m
1 stop
$306Multiple Airlines
Wed, Aug 5 - Tue, Aug 11
Delta Logo
7:15 am - 4:37 pm
SEA
-
MFE
7h 22m
1 stop
Delta Logo
5:20 am - 1:00 pm
MFE
-
SEA
9h 40m
1 stop
$307Delta
Tue, Aug 18 - Tue, Aug 25
Delta Logo
7:15 am - 4:37 pm
SEA
-
MFE
7h 22m
1 stop
Delta Logo
5:20 am - 12:27 pm
MFE
-
SEA
9h 07m
2 stops
$312Delta
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
9:29 pm - 7:03 pm
SEA
-
MFE
19h 34m
1 stop
Multiple Airlines Logo
5:53 pm - 10:39 am
MFE
-
SEA
18h 46m
1 stop
$317Multiple Airlines
Thu, Aug 20 - Sun, Aug 23
Delta Logo
7:15 am - 4:37 pm
SEA
-
MFE
7h 22m
1 stop
Delta Logo
5:20 am - 2:50 pm
MFE
-
SEA
11h 30m
2 stops
$327Delta
Wed, Aug 12 - Wed, Aug 19
American Airlines Logo
2:47 pm - 11:56 pm
SEA
-
MFE
7h 09m
1 stop
American Airlines Logo
4:18 pm - 10:26 pm
MFE
-
SEA
8h 08m
1 stop
$328American Airlines
Tue, Aug 18 - Tue, Aug 25
Delta Logo
11:59 pm - 11:57 am
SEA
-
MFE
9h 58m
2 stops
Delta Logo
5:20 am - 12:27 pm
MFE
-
SEA
9h 07m
2 stops
$332Delta
Wed, Aug 12 - Wed, Aug 19
Delta Logo
7:15 am - 4:37 pm
SEA
-
MFE
7h 22m
1 stop
Delta Logo
5:20 am - 12:27 pm
MFE
-
SEA
9h 07m
2 stops
$333Delta
Wed, Aug 12 - Wed, Aug 19
Delta Logo
9:45 pm - 11:55 am
SEA
-
MFE
12h 10m
2 stops
Delta Logo
12:37 pm - 9:45 pm
MFE
-
SEA
11h 08m
2 stops
$339Delta
Wed, Jul 29 - Wed, Aug 5

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American Airlines flights from Seattle to McAllen

Our best American Airlines deals on Seattle to McAllen flight tickets
American Airlines
Aug 18
SEA2:47 pmSeattle/Tacoma Intl
7h 09m
1 stop
MFE11:56 pmMcAllen Miller Intl
Aug 25
MFE4:18 pmMcAllen Miller Intl
8h 08m
1 stop
SEA10:26 pmSeattle/Tacoma Intl
$328
American Airlines
Aug 12
SEA2:53 pmSeattle/Tacoma Intl
7h 03m
1 stop
MFE11:56 pmMcAllen Miller Intl
Aug 19
MFE4:18 pmMcAllen Miller Intl
8h 08m
1 stop
SEA10:26 pmSeattle/Tacoma Intl
$351
American Airlines
Oct 15
SEA12:25 amSeattle/Tacoma Intl
6h 28m
1 stop
MFE8:53 amMcAllen Miller Intl
Oct 20
MFE4:37 pmMcAllen Miller Intl
7h 20m
1 stop
SEA9:57 pmSeattle/Tacoma Intl
$433

United Airlines flights from Seattle to McAllen

Our best United Airlines deals on Seattle to McAllen flight tickets
United Airlines
Sep 30
SEA11:59 pmSeattle/Tacoma Intl
6h 54m
1 stop
MFE8:53 amMcAllen Miller Intl
Oct 3
MFE5:20 pmMcAllen Miller Intl
7h 25m
1 stop
SEA10:45 pmSeattle/Tacoma Intl
$473
United Airlines
Sep 30
SEA8:29 pmSeattle/Tacoma Intl
10h 24m
2 stops
MFE8:53 amMcAllen Miller Intl
Oct 3
MFE7:00 amMcAllen Miller Intl
9h 49m
1 stop
SEA2:49 pmSeattle/Tacoma Intl
$478
United Airlines
Sep 30
SEA7:25 pmSeattle/Tacoma Intl
11h 28m
2 stops
MFE8:53 amMcAllen Miller Intl
Oct 3
MFE2:11 pmMcAllen Miller Intl
11h 15m
2 stops
SEA11:26 pmSeattle/Tacoma Intl
$526

momondo 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, momondo users made 832,500 searches. Data last updated July 3, 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

Wed 8/5

8:13 pm-12:09 pm

1 stop13h 56m

McAllen Miller Intl

Tue 8/11

4:54 pm-11:04 am

1 stop20h 10m

$246

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Wed 8/5

12:19 pm-12:09 pm

2 stops21h 50m

McAllen Miller Intl

Tue 8/11

4:54 pm-11:04 am

1 stop20h 10m

$306

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Tue 8/18

7:15 am-4:37 pm

1 stop7h 22m

McAllen Miller Intl

Tue 8/25

5:20 am-1:00 pm

1 stop9h 40m

$307

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Wed 8/12

7:15 am-4:37 pm

1 stop7h 22m

McAllen Miller Intl

Wed 8/19

5:20 am-12:27 pm

2 stops9h 07m

$312

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Thu 8/20

9:29 pm-7:03 pm

1 stop19h 34m

McAllen Miller Intl

Sun 8/23

5:53 pm-10:39 am

1 stop18h 46m

$317

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Wed 8/12

7:15 am-4:37 pm

1 stop7h 22m

McAllen Miller Intl

Wed 8/19

5:20 am-2:50 pm

2 stops11h 30m

$327
Quickest round-trip

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Tue 8/18

2:47 pm-11:56 pm

1 stop7h 09m

McAllen Miller Intl

Tue 8/25

4:18 pm-10:26 pm

1 stop8h 08m

$328

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Wed 8/12

11:59 pm-11:57 am

2 stops9h 58m

McAllen Miller Intl

Wed 8/19

5:20 am-12:27 pm

2 stops9h 07m

$332

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Wed 8/12

7:15 am-4:37 pm

1 stop7h 22m

McAllen Miller Intl

Wed 8/19

5:20 am-12:27 pm

2 stops9h 07m

$333

SeattleMcAllen

SEA - MFE

SEAMFE

Seattle/Tacoma Intl

Wed 7/29

9:45 pm-11:55 am

2 stops12h 10m

McAllen Miller Intl

Wed 8/5

12:37 pm-9:45 pm

2 stops11h 08m

$339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to McAllen from

How to get the cheapest flight ticket from Seattle to McAllen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to McAllen?

The month of August is, on average, the cheapest month to fly to McAllen from Seattle, with most prices found around $227. If you don’t want to visit McAllen in August, then you should wait until September to fly from Seattle, when ticket prices are also cheap, with an average price of $337.

Can stopping save me money on Seattle to McAllen flights?

You could potentially save up to 36% on your flight if you consider stops on a Seattle to McAllen flight.

How have Seattle to McAllen flight prices changed over time?

As of July 2026, prices for Seattle to McAllen flights are approximately 49% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to McAllen

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to McAllen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to McAllen (SEA to MFE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to McAllen

Fastest flight time

6h 54m

Direct flights

None
The fastest flight from Seattle to McAllen takes 6h 54m
There are no direct flights from Seattle to McAllen. There are no popular flight routes from Seattle to McAllen.
Search flight deals

Frequently asked questions about flying from Seattle to McAllen

  • How far is Seattle/Tacoma Intl to McAllen Miller Intl by plane?

    The distance between Seattle/Tacoma Intl and McAllen Miller Intl is about 1972.7 mi. 6h 54m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to McAllen Miller Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to McAllen Miller Intl Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to McAllen Miller Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to McAllen Miller Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to McAllen Miller Intl Airport.

  • What documentation or ID do you need to fly to McAllen Miller Intl Airport?

    The travel and health documents you'll need for your trip to McAllen Miller Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at McAllen Miller Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to McAllen?

Best airlines flying from Seattle to McAllen

Compare and see reviews for airlines that fly from Seattle to McAllen with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $218Free CancellationRating
7.1
11,769 reviews
Search American Airlines flights
DeltaPriceFrom $222Free CancellationRating
7.8
8,452 reviews
Search Delta flights
United AirlinesPriceFrom $270Free CancellationRating
7.4
9,926 reviews
Search United Airlines flights

Traveling to a place near McAllen?

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

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to McAllen?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to McAllen. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to McAllen with flexible booking policies on momondo?

All flight searches from Seattle to McAllen on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to McAllen?

momondo helps you find the best flight between Seattle and McAllen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to McAllen right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to McAllen flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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