$160+ Cheap flights from McAllen to Seattle (MFE - SEA)
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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — SEA
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from McAllen to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from McAllen to Seattle
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Cheapest flights from McAllen to SeattleExplore the most affordable flight options available from McAllen to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from McAllen to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Mon 10/269:26 pm -
1 stop15h 33m
Wed 10/2812:14 pm -
1 stop21h 09m
Deal found 9/7![Multiple Airlines logo]()
$261
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 10/106:12 pm -
1 stop7h 58m
Tue 10/1311:45 pm -
1 stop7h 08m
Deal found 9/6![American Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/1511:13 am -
1 stop7h 35m
Tue 10/205:00 am -
1 stop8h 34m
Deal found 9/4![American Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 9/4. 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 11/1712:59 pm -
1 stop9h 51m
Tue 12/112:31 pm -
2 stops9h 30m
Deal found 9/4![Delta logo]()
$342
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 11/16:32 am -
1 stop10h 19m
Sun 11/83:41 pm -
1 stop6h 34m
Deal found 9/6![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 9/4. 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 10/154:02 pm -
1 stop6h 41m
Tue 10/2011:05 am -
2 stops10h 54m
Deal found 9/4![Delta logo]()
$363
Best flights from McAllen to SeattleDiscover carefully curated flight deals from McAllen to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from McAllen to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Delta deal was found by Cheapflights users on 9/4. 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 10/154:02 pm -
1 stop6h 41m
Tue 10/2011:05 am -
2 stops10h 54m
Deal found 9/4![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 9/1812:00 pm -
1 stop9h 08m
Tue 9/2211:59 pm -
1 stop9h 26m
Deal found 9/3![United Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 9/7. 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 1/712:47 pm -
1 stop8h 45m
Mon 1/1111:05 pm -
2 stops14h 56m
Deal found 9/7![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 10/105:20 pm -
1 stop7h 37m
Tue 10/137:25 pm -
2 stops11h 28m
Deal found 9/6![United Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 9/6. 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 11/15:20 am -
2 stops11h 30m
Sun 11/811:59 pm -
2 stops10h 20m
Deal found 9/6![Delta logo]()
$420
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/307:00 am -
1 stop7h 48m
Sat 10/311:59 pm -
1 stop6h 54m
Deal found 9/2![United Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Tue 9/2912:15 pm -
1 stop8h 48m
Sat 10/311:59 pm -
1 stop6h 54m
Deal found 9/6![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Fri 9/1812:00 pm -
1 stop9h 08m
Sat 9/2611:59 pm -
1 stop6h 54m
Deal found 9/4![United Airlines logo]()
$494
Last-minute flights from McAllen to SeattleDiscover last-minute flight deals from McAllen to Seattle. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from McAllen to Seattle. Data last updated September 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 9/1812:00 pm -
1 stop9h 08m
Tue 9/2211:59 pm -
1 stop9h 26m
Deal found 9/3![United Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 9/221:51 pm -
1 stop10h 01m
Sat 9/262:19 pm -
1 stop7h 33m
Deal found 9/7![American Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 10/106:12 pm -
1 stop7h 58m
Tue 10/1311:45 pm -
1 stop7h 08m
Deal found 9/6![American Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 10/105:20 pm -
1 stop7h 37m
Tue 10/137:25 pm -
2 stops11h 28m
Deal found 9/6![United Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/1511:13 am -
1 stop7h 35m
Tue 10/205:00 am -
1 stop8h 34m
Deal found 9/4![American Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 9/4. 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 10/154:02 pm -
1 stop6h 41m
Tue 10/2011:05 am -
2 stops10h 54m
Deal found 9/4![Delta logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Mon 10/269:26 pm -
1 stop15h 33m
Wed 10/2812:14 pm -
1 stop21h 09m
Deal found 9/7![Multiple Airlines logo]()
$261
One-way flights from McAllen to SeattleSearch for one-way flight options from McAllen to Seattle. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from McAllen to Seattle. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Fri 10/210:31 pm -
1 stop13h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Sun 10/1110:20 pm -
1 stop13h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Mon 9/289:23 pm -
2 stops19h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Mon 9/219:23 pm -
2 stops19h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$218
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 10/31:51 pm -
1 stop7h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![American Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 9/5. 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.
Sat 10/35:20 am -
2 stops11h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Delta logo]()
$254
Find flight deals from McAllen to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from McAllen (MFE) to Seattle (SEA). 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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $261 (Kiwi.com) |
One-way from | $160 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $463 |
Cheapflights Fare Finder
Customize your flight search to find flights from McAllen to Seattle 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 7,457,451 searches. Data last updated September 8, 2026.
Use the filters below to find and compare flights from McAllen to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
McAllenSeattle
MFE McAllen Miller Intl - SEA Seattle/Tacoma Intl
MFESEA
McAllen Miller Intl
Fri 10/2
10:31 pm-9:42 am
1 stop13h 11m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$160
McAllenSeattle
MFE McAllen Miller Intl - SEA Seattle/Tacoma Intl
MFESEA
McAllen Miller Intl
Sun 10/11
10:20 pm-3:12 pm
3 stops42h 52m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$191
McAllenSeattle
MFE McAllen Miller Intl - SEA Seattle/Tacoma Intl
MFESEA
McAllen Miller Intl
Mon 9/28
9:23 pm-9:42 am
1 stop14h 19m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$216
Quickest round-trip
McAllenSeattle
MFE McAllen Miller Intl - SEA Seattle/Tacoma Intl
MFESEA
McAllen Miller Intl
Sat 10/3
5:20 am-2:53 pm
2 stops11h 33m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$254
McAllenSeattle
MFE McAllen Miller Intl - SEA Seattle/Tacoma Intl
MFESEA
McAllen Miller Intl
Mon 9/21
9:23 pm-9:42 am
1 stop14h 19m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$265
McAllenSeattle
MFE McAllen Miller Intl - SEA Seattle/Tacoma Intl
MFESEA
McAllen Miller Intl
Thu 10/15
4:02 pm-8:43 pm
1 stop6h 41m
Seattle/Tacoma Intl
Tue 10/20
11:05 am-11:59 pm
2 stops10h 54m
$363
McAllenSeattle
MFE McAllen Miller Intl - SEA Seattle/Tacoma Intl
MFESEA
McAllen Miller Intl
Thu 1/7
12:47 pm-7:32 pm
1 stop8h 45m
Seattle/Tacoma Intl
Mon 1/11
11:05 pm-4:01 pm
2 stops14h 56m
$384
McAllenSeattle
MFE McAllen Miller Intl - SEA Seattle/Tacoma Intl
MFESEA
McAllen Miller Intl
Fri 9/18
12:00 pm-7:08 pm
1 stop9h 08m
Seattle/Tacoma Intl
Tue 9/22
11:59 pm-11:25 am
1 stop9h 26m
$417
McAllenSeattle
MFE McAllen Miller Intl - SEA Seattle/Tacoma Intl
MFESEA
McAllen Miller Intl
Sun 11/1
5:20 am-2:50 pm
2 stops11h 30m
Seattle/Tacoma Intl
Sun 11/8
11:59 pm-12:19 pm
2 stops10h 20m
$420
McAllenSeattle
MFE McAllen Miller Intl - SEA Seattle/Tacoma Intl
MFESEA
McAllen Miller Intl
Sat 10/10
5:20 pm-10:57 pm
1 stop7h 37m
Seattle/Tacoma Intl
Tue 10/13
7:25 pm-8:53 am
2 stops11h 28m
$422
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from McAllen to Seattle
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 McAllen to Seattle in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on McAllen-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on McAllen-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from McAllen-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on McAllen-Seattle 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 McAllen-Seattle 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 McAllen to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from McAllen with our price prediction graph.
MFE-SEA
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 McAllen to Seattle
What is the cheapest month to book a flight from McAllen to Seattle?
Currently, January is the cheapest month in which you can book a flight from McAllen to Seattle (average of $218). Flying from McAllen to Seattle in August is currently the most expensive (average of $581). 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.
How much does it cost to fly round-trip from McAllen to Seattle?
Airfare is below average for this route at the moment.
McAllen to Seattle flights typically cost between $373 and $487 in October.The cheapest round-trip price found within the last 5 days was $261 on Multiple Airlines (Oct 26-Oct 28).
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated September 8, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from McAllen to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
Related info for your journey
Find useful and relevant information for your journey from McAllen to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
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McAllen and Seattle flights
Browse other McAllen and Seattle flight options. Last updated on September 8, 2026.
Other flights from McAllen
Browse through other flights departing from McAllen. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
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Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
Top 3 airlines flying from McAllen to Seattle
Discover the top 3 airlines that operate flights from McAllen to Seattle. 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 7,457,451 searches. Data last updated September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$504 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$257 | Average$424 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$373 | Average$463 | FlexibilityNo cancel fee | On-time69% |