$100 Cheap Flights from McAllen (MFE) to Seattle (SEA)

View $100 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from Miller Intl. Airport (MFE) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from McAllen to Seattle (MFE-SEA)

Prices were available within the past 7 days and start at $100 for one-way flights and $196 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Jan 20 - Sat, Jan 24
MFE
McAllen
SEA
Seattle
$196 Roundtrip, found 2 days ago
$196
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jan 20 from McAllen to Seattle, returning Sat, Jan 24, priced at $196 found 2 days ago
Delta
Tue, Nov 18 - Tue, Dec 9
MFE
McAllen
SEA
Seattle
$197 Roundtrip, found 11 hours ago
$197
Roundtrip
found 11 hours ago
Select Delta flight, departing Tue, Nov 18 from McAllen to Seattle, returning Tue, Dec 9, priced at $197 found 11 hours ago
American Airlines
Thu, Dec 4 - Sun, Dec 7
MFE
McAllen
SEA
Seattle
$199 Roundtrip, found 2 hours ago
$199
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Dec 4 from McAllen to Seattle, returning Sun, Dec 7, priced at $199 found 2 hours ago
Delta
Tue, Feb 3 - Tue, Feb 10
MFE
McAllen
SEA
Seattle
$202 Roundtrip, found 8 hours ago
$202
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Feb 3 from McAllen to Seattle, returning Tue, Feb 10, priced at $202 found 8 hours ago
American Airlines
Sat, Feb 7 - Tue, Feb 10
MFE
McAllen
SEA
Seattle
$204 Roundtrip, found 16 hours ago
$204
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Sat, Feb 7 from McAllen to Seattle, returning Tue, Feb 10, priced at $204 found 16 hours ago
American Airlines
Wed, Nov 19 - Sun, Nov 23
MFE
McAllen
SEA
Seattle
$206 Roundtrip, found 2 days ago
$206
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 19 from McAllen to Seattle, returning Sun, Nov 23, priced at $206 found 2 days ago
Delta
Wed, Nov 19 - Wed, Dec 10
MFE
McAllen
SEA
Seattle
$207 Roundtrip, found 11 hours ago
$207
Roundtrip
found 11 hours ago
Select Delta flight, departing Wed, Nov 19 from McAllen to Seattle, returning Wed, Dec 10, priced at $207 found 11 hours ago
American Airlines
Fri, Jan 16 - Sat, Jan 24
MFE
McAllen
SEA
Seattle
$209 Roundtrip, found 6 days ago
$209
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Jan 16 from McAllen to Seattle, returning Sat, Jan 24, priced at $209 found 6 days ago
United
Tue, Jan 20 - Sat, Jan 24
MFE
McAllen
SEA
Seattle
$219 Roundtrip, found 6 hours ago
$219
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Jan 20 from McAllen to Seattle, returning Sat, Jan 24, priced at $219 found 6 hours ago
Alaska Airlines
Tue, Jan 20 - Sat, Jan 24
MFE
McAllen
SEA
Seattle
$379 Roundtrip, found 6 hours ago
$379
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Tue, Jan 20 from McAllen to Seattle, returning Sat, Jan 24, priced at $379 found 6 hours ago

Find the cheapest month to fly from McAllen (MFE) to Seattle (SEA)

January is typically the cheapest month to fly

From $202 - $622 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $278
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $278

Frequently asked questions

How much does a flight from Miller Intl. Airport (MFE) to Seattle - Tacoma Intl. Airport (SEA) cost?
Lock in a cheap one-way flight from $100 or cheap return flight from $196 from Miller Intl. Airport (MFE) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Miller Intl. Airport (MFE) to Seattle - Tacoma Intl. Airport (SEA)?
Flying in January is a great way to save, as it's the cheapest month for flights between MFE and SEA. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Miller Intl. Airport (MFE) to Seattle - Tacoma Intl. Airport (SEA)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from MFE to SEA. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Miller Intl. Airport (MFE) to Seattle - Tacoma Intl. Airport (SEA)?
There are no daily nonstop flights from Miller Intl. Airport (MFE) to Seattle - Tacoma Intl. Airport (SEA). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from MFE to SEA?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Miller Intl. Airport (MFE) to Seattle - Tacoma Intl. Airport (SEA)?
To avoid potential delays on the Miller Intl. Airport (MFE) to Seattle - Tacoma Intl. Airport (SEA) route, aim to travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Miller Intl. Airport (MFE) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Waiting until just before your trip to book a ticket from MFE to SEA often results in higher prices. While you may come across some last-minute offers, there's no guarantee. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book a MFE to SEA flight and hotel package?
Booking a MFE to SEA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Miller Intl. Airport (MFE) to Seattle - Tacoma Intl. Airport (SEA)?
If you booked your MFE to SEA flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Miller Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$196
Distance
1965 mi

Book with confidence

McAllen to Seattle Flights

The cheapest times to fly from McAllen to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from McAllen to Seattle are during the month of January. You can find some of the cheapest flights from McAllen to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from McAllen to Seattle

Sunday is one of the best days to book for cheap flights from McAllen to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from McAllen to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from McAllen to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap McAllen to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your McAllen to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

McAllen to Seattle Flights

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*Available to One Key members.