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$433+ Cheap flights from Monroe to Seattle (MLU - 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — SEA
Jun 24 — Jul 11
Wed 6/24
Wed 7/1
1 adult, Economy
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Cheap flight deals from Monroe to Seattle

Cheapest flights from Monroe to Seattle
Explore the most affordable flight options available from Monroe to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 25, 2026.

This American Airlines deal was found by Cheapflights users on 5/22. 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 7/186:44 pm
MLU
-
SEA
1 stop8h 13m
American Airlines
Thu 7/305:05 am
SEA
-
MLU
1 stop6h 08m
American Airlines
Deal found 5/22$433
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Wed 6/176:48 pm
MLU
-
SEA
1 stop8h 11m
American Airlines
Wed 7/225:05 am
SEA
-
MLU
1 stop6h 08m
American Airlines
Deal found 5/22$467
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Mon 6/85:30 am
MLU
-
SEA
1 stop7h 19m
American Airlines
Fri 6/1212:49 am
SEA
-
MLU
1 stop6h 59m
American Airlines
Deal found 5/20$469
This American Airlines deal was found by Cheapflights users on 5/21. 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 6/61:42 pm
MLU
-
SEA
2 stops9h 22m
American Airlines
Wed 6/1011:24 pm
SEA
-
MLU
1 stop8h 24m
American Airlines
Deal found 5/21$475
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Fri 6/126:48 pm
MLU
-
SEA
1 stop8h 11m
American Airlines
Sun 6/145:10 am
SEA
-
MLU
1 stop6h 02m
American Airlines
Deal found 5/20$499
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Wed 7/16:48 pm
MLU
-
SEA
1 stop8h 11m
American Airlines
Mon 7/611:22 pm
SEA
-
MLU
1 stop8h 27m
American Airlines
Deal found 5/20$509
This American Airlines deal was found by Cheapflights users on 5/22. 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 6/201:42 pm
MLU
-
SEA
2 stops10h 03m
American Airlines
Sun 6/2811:24 pm
SEA
-
MLU
1 stop8h 24m
American Airlines
Deal found 5/22$515
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Fri 6/56:48 pm
MLU
-
SEA
1 stop6h 56m
American Airlines
Sun 6/145:10 am
SEA
-
MLU
1 stop6h 02m
American Airlines
Deal found 5/20$534

Find flight deals from Monroe to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Monroe (MLU) 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 May 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$433
(American Airlines)

Popular in

February

Cheapest in

April

Average price

$585
Provider with most accurate pricing for Monroe Huenefeld-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Monroe Huenefeld-Seattle/Tacoma Intl flights.
Search Deals
From Monroe Huenefeld to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monroe 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 2,558,603 searches. Data last updated May 25, 2026.
Use the filters below to find and compare flights from Monroe to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MonroeSeattle

MLU - SEA

MLUSEA

Monroe Huenefeld

Sat 7/18

6:44 pm-12:57 am

1 stop8h 13m

Seattle/Tacoma Intl

Thu 7/30

5:05 am-1:13 pm

1 stop6h 08m

$433

MonroeSeattle

MLU - SEA

MLUSEA

Monroe Huenefeld

Fri 7/10

5:48 pm-11:59 pm

1 stop8h 11m

Seattle/Tacoma Intl

Fri 7/17

11:59 pm-12:19 pm

2 stops10h 20m

$749

MonroeSeattle

MLU - SEA

MLUSEA

Monroe Huenefeld

Fri 6/5

10:18 am-5:38 pm

2 stops9h 20m

Seattle/Tacoma Intl

Sat 6/20

6:20 am-6:18 pm

2 stops9h 58m

$1,164

MonroeSeattle

MLU - SEA

MLUSEA

Monroe Huenefeld

Fri 6/5

1:42 pm-9:04 pm

2 stops9h 22m

Seattle/Tacoma Intl

Sun 6/14

7:01 am-6:18 pm

2 stops9h 17m

$1,171

MonroeSeattle

MLU - SEA

MLUSEA

Monroe Huenefeld

Mon 6/8

1:02 pm-10:00 pm

2 stops10h 58m

Seattle/Tacoma Intl

Sat 6/13

7:30 am-9:42 pm

2 stops12h 12m

$1,222

MonroeSeattle

MLU - SEA

MLUSEA

Monroe Huenefeld

Wed 7/1

1:02 pm-10:34 pm

2 stops11h 32m

Seattle/Tacoma Intl

Mon 7/6

7:30 am-9:43 pm

2 stops12h 13m

$1,255

MonroeSeattle

MLU - SEA

MLUSEA

Monroe Huenefeld

Fri 8/7

12:58 pm-11:59 pm

2 stops13h 01m

Seattle/Tacoma Intl

Sat 8/15

7:16 am-5:05 pm

1 stop7h 49m

$1,572

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Sorted by cheapest first

Compare providers for flights from Monroe 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 Monroe to Seattle in May.
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 Monroe-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Monroe-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Monroe-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Monroe-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 Monroe-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 Monroe to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Monroe 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 Monroe to Seattle

How much does it cost to fly round-trip from Monroe to Seattle?

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 May 25, 2026.
See what other customers who have flown with American Airlines from Monroe to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,629 reviews

Boarding

7.5

Entertainment

6.9

Crew

7.9

Food

6.4

Overall

7.1

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,629 reviews
American Airlines
7.1
Good
11,629 reviews

Boarding

7.5

Entertainment

6.9

Crew

7.9

Food

6.4

Overall

7.1

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

Related info for your journey

Find useful and relevant information for your journey from Monroe to Seattle. 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 Monroe to Seattle?

    A quick flight from Monroe to Seattle can take about 8h 11m. American Airlines provides one of the quickest options available for as low as $749. Monroe and Seattle are separated by a distance of 1886 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Monroe to Seattle round-trip?

    Cheapflights users have booked flights from Monroe to Seattle round-trip from $318. This flight start at 38% lower than the current average price 3 months from now.

  • Can I find deals for flights from Monroe to Seattle that include hotel bookings?

    Yes. In addition to deals on Monroe to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Monroe to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Monroe to Seattle.

  • Can I find deals for business class flights from Monroe to Seattle?

    Yes. Cheapflights offers flight deals from Monroe to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Monroe to Seattle

Discover the top airline that operate flights from Monroe 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 2,558,603 searches. Data last updated May 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$318Average$519FlexibilityNo cancel feeOn-time71%

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