$178+ Cheap flights from Manchester, NH to Seattle (MHT - SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SEA
Aug 5 — Aug 121
Round-trip
1 adult, Economy
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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
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Cheapest flights from Manchester to SeattleExplore the most affordable flight options available from Manchester to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.
Explore the most affordable flight options available from Manchester to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.
This Southwest deal was found by Cheapflights users on 7/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:15 pm
MHT
- SEA
1 stop8h 20m
Southwest
Tue 9/811:05 pm
SEA
- MHT
1 stop9h 45m
Southwest
Deal found 7/2![Southwest logo]()
$355
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/195:41 pm
MHT
- SEA
1 stop9h 18m
American Airlines
Mon 8/2411:56 pm
SEA
- MHT
1 stop8h 46m
American Airlines
Deal found 7/1![American Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 9/19:25 am
MHT
- SEA
2 stops12h 42m
United Airlines
Tue 9/811:00 pm
SEA
- MHT
2 stops12h 08m
United Airlines
Deal found 7/2![United Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/296:18 pm
MHT
- SEA
1 stop9h 34m
American Airlines
Wed 8/55:50 am
SEA
- MHT
1 stop8h 21m
American Airlines
Deal found 7/1![American Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:41 pm
MHT
- SEA
1 stop8h 54m
American Airlines
Fri 9/1110:45 pm
SEA
- MHT
1 stop8h 23m
American Airlines
Deal found 7/2![American Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:05 pm
MHT
- SEA
2 stops11h 20m
Southwest
Mon 8/2411:05 pm
SEA
- MHT
1 stop9h 45m
Southwest
Deal found 7/1![Southwest logo]()
$421
This Southwest deal was found by Cheapflights users on 7/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:10 am
MHT
- SEA
1 stop8h 45m
Southwest
Thu 10/15:00 am
SEA
- MHT
2 stops10h 15m
Southwest
Deal found 7/3![Southwest logo]()
$424
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/132:42 pm
MHT
- SEA
1 stop11h 14m
American Airlines
Sat 8/2211:56 pm
SEA
- MHT
1 stop8h 42m
American Airlines
Deal found 7/1![American Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Thu 9/32:42 pm
MHT
- SEA
1 stop9h 16m
American Airlines
Wed 9/911:57 pm
SEA
- MHT
1 stop8h 46m
American Airlines
Deal found 7/6![American Airlines logo]()
$457
Best flights from Manchester to SeattleDiscover carefully curated flight deals from Manchester to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
Discover carefully curated flight deals from Manchester to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:15 pm
MHT
- SEA
1 stop8h 20m
Southwest
Sat 8/2911:00 pm
SEA
- MHT
2 stops9h 05m
Southwest
Deal found 7/5![Southwest logo]()
$462
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 9/299:25 am
MHT
- SEA
2 stops12h 27m
United Airlines
Wed 9/308:10 am
SEA
- MHT
1 stop7h 51m
United Airlines
Deal found 7/2![United Airlines logo]()
$470
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:35 pm
MHT
- SEA
1 stop8h 20m
Southwest
Sat 9/267:40 am
SEA
- MHT
2 stops10h 35m
Southwest
Deal found 7/6![Southwest logo]()
$462
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Mon 8/319:25 am
MHT
- SEA
2 stops14h 18m
United Airlines
Wed 9/911:00 pm
SEA
- MHT
2 stops12h 08m
United Airlines
Deal found 7/2![United Airlines logo]()
$488
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:25 pm
MHT
- SEA
1 stop8h 30m
Southwest
Wed 9/97:30 pm
SEA
- MHT
2 stops11h 10m
Southwest
Deal found 7/6![Southwest logo]()
$462
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 9/19:25 am
MHT
- SEA
2 stops12h 04m
United Airlines
Thu 9/107:00 am
SEA
- MHT
2 stops13h 59m
United Airlines
Deal found 7/2![United Airlines logo]()
$488
This Southwest deal was found by Cheapflights users on 7/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:05 am
MHT
- SEA
2 stops11h 55m
Southwest
Fri 10/28:05 am
SEA
- MHT
2 stops10h 45m
Southwest
Deal found 7/3![Southwest logo]()
$467
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/199:25 am
MHT
- SEA
2 stops17h 01m
United Airlines
Thu 8/279:05 am
SEA
- MHT
2 stops11h 54m
United Airlines
Deal found 7/1![United Airlines logo]()
$488
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:55 pm
MHT
- SEA
2 stops10h 40m
Southwest
Wed 8/56:40 am
SEA
- MHT
2 stops11h 30m
Southwest
Deal found 7/1![Southwest logo]()
$471
This Southwest deal was found by Cheapflights users on 7/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:55 am
MHT
- SEA
2 stops12h 00m
Southwest
Sun 8/307:20 pm
SEA
- MHT
2 stops11h 20m
Southwest
Deal found 7/3![Southwest logo]()
$477
Last-minute flights from Manchester to SeattleDiscover last-minute flight deals from Manchester to Seattle. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Manchester to Seattle. Data last updated July 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/296:18 pm
MHT
- SEA
1 stop9h 34m
American Airlines
Wed 8/55:50 am
SEA
- MHT
1 stop8h 21m
American Airlines
Deal found 7/1![American Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:55 pm
MHT
- SEA
2 stops10h 40m
Southwest
Wed 8/56:40 am
SEA
- MHT
2 stops11h 30m
Southwest
Deal found 7/1![Southwest logo]()
$471
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Mon 8/36:18 pm
MHT
- SEA
1 stop9h 41m
American Airlines
Mon 8/1011:56 pm
SEA
- MHT
1 stop8h 46m
American Airlines
Deal found 7/4![American Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:15 pm
MHT
- SEA
1 stop8h 20m
Southwest
Tue 8/115:20 am
SEA
- MHT
2 stops9h 15m
Southwest
Deal found 7/6![Southwest logo]()
$462
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/132:42 pm
MHT
- SEA
1 stop11h 14m
American Airlines
Sat 8/2211:56 pm
SEA
- MHT
1 stop8h 42m
American Airlines
Deal found 7/1![American Airlines logo]()
$442
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:25 pm
MHT
- SEA
1 stop8h 30m
Southwest
Sat 8/225:30 am
SEA
- MHT
2 stops9h 45m
Southwest
Deal found 7/1![Southwest logo]()
$472
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:20 am
MHT
- SEA
2 stops10h 15m
Southwest
Fri 8/2111:00 pm
SEA
- MHT
2 stops10h 15m
Southwest
Deal found 7/1![Southwest logo]()
$467
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/182:42 pm
MHT
- SEA
1 stop11h 14m
American Airlines
Tue 8/2511:56 pm
SEA
- MHT
1 stop8h 46m
American Airlines
Deal found 7/1![American Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/195:41 pm
MHT
- SEA
1 stop9h 18m
American Airlines
Mon 8/2411:56 pm
SEA
- MHT
1 stop8h 46m
American Airlines
Deal found 7/1![American Airlines logo]()
$368
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:05 pm
MHT
- SEA
2 stops11h 20m
Southwest
Mon 8/2411:05 pm
SEA
- MHT
1 stop9h 45m
Southwest
Deal found 7/1![Southwest logo]()
$421
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:42 pm
MHT
- SEA
1 stop11h 14m
American Airlines
Sun 8/3010:28 pm
SEA
- MHT
1 stop8h 39m
American Airlines
Deal found 7/3![American Airlines logo]()
$419
One-way flights from Manchester to SeattleSearch for one-way flight options from Manchester to Seattle. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
Search for one-way flight options from Manchester to Seattle. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:59 pm
MHT
- SEA
1 stop11h 00m
American Airlines
Deal found 7/2![American Airlines logo]()
$178
This Southwest deal was found by Cheapflights users on 7/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:50 pm
MHT
- SEA
2 stops12h 35m
Southwest
Deal found 7/2![Southwest logo]()
$183
This Southwest deal was found by Cheapflights users on 7/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:35 am
MHT
- SEA
1 stop10h 25m
Southwest
Deal found 7/3![Southwest logo]()
$191
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Tue 9/152:46 pm
MHT
- SEA
2 stops10h 59m
United Airlines
Deal found 7/3![United Airlines logo]()
$196
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:18 pm
MHT
- SEA
1 stop9h 34m
American Airlines
Deal found 7/2![American Airlines logo]()
$233
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 8/259:25 am
MHT
- SEA
2 stops12h 42m
United Airlines
Deal found 7/2![United Airlines logo]()
$238
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 10/69:25 am
MHT
- SEA
3 stops17h 01m
United Airlines
Deal found 7/2![United Airlines logo]()
$243
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 8/319:25 am
MHT
- SEA
1 stop9h 41m
United Airlines
Deal found 7/3![United Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Fri 7/316:18 pm
MHT
- SEA
1 stop9h 41m
American Airlines
Deal found 7/4![American Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Tue 9/225:14 pm
MHT
- SEA
1 stop8h 43m
American Airlines
Deal found 7/6![American Airlines logo]()
$283
This American Airlines deal was found by Cheapflights users on 7/6. 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 8/291:50 pm
MHT
- SEA
1 stop11h 09m
American Airlines
Deal found 7/6![American Airlines logo]()
$284
Find flight deals from Manchester to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Manchester (MHT) 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 July 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $355 (Southwest) |
One-way from | $178 (American Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $580 |
Cheapflights Fare Finder
Customize your flight search to find flights from Manchester 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 July 6, 2026.
Use the filters below to find and compare flights from Manchester to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ManchesterSeattle
MHT - SEA
MHTSEA
Manchester
Tue 8/25
6:15 pm-11:35 pm
1 stop8h 20m
Seattle/Tacoma Intl
Sat 8/29
11:00 pm-11:05 am
2 stops9h 05m
$462
ManchesterSeattle
MHT - SEA
MHTSEA
Manchester
Sat 9/19
3:35 pm-8:55 pm
1 stop8h 20m
Seattle/Tacoma Intl
Sat 9/26
7:40 am-9:15 pm
2 stops10h 35m
$462
ManchesterSeattle
MHT - SEA
MHTSEA
Manchester
Thu 9/3
6:25 pm-11:55 pm
1 stop8h 30m
Seattle/Tacoma Intl
Wed 9/9
7:30 pm-9:40 am
2 stops11h 10m
$462
ManchesterSeattle
MHT - SEA
MHTSEA
Manchester
Sun 9/27
6:05 am-3:00 pm
2 stops11h 55m
Seattle/Tacoma Intl
Fri 10/2
8:05 am-9:50 pm
2 stops10h 45m
$467
ManchesterSeattle
MHT - SEA
MHTSEA
Manchester
Tue 9/29
9:25 am-6:52 pm
2 stops12h 27m
Seattle/Tacoma Intl
Wed 9/30
8:10 am-7:01 pm
1 stop7h 51m
$470
ManchesterSeattle
MHT - SEA
MHTSEA
Manchester
Wed 7/29
3:55 pm-11:35 pm
2 stops10h 40m
Seattle/Tacoma Intl
Wed 8/5
6:40 am-9:10 pm
2 stops11h 30m
$471
ManchesterSeattle
MHT - SEA
MHTSEA
Manchester
Sat 8/22
11:55 am-8:55 pm
2 stops12h 00m
Seattle/Tacoma Intl
Sun 8/30
7:20 pm-9:40 am
2 stops11h 20m
$477
ManchesterSeattle
MHT - SEA
MHTSEA
Manchester
Mon 8/31
9:25 am-8:43 pm
2 stops14h 18m
Seattle/Tacoma Intl
Wed 9/9
11:00 pm-2:08 pm
2 stops12h 08m
$488
ManchesterSeattle
MHT - SEA
MHTSEA
Manchester
Tue 9/1
9:25 am-6:29 pm
2 stops12h 04m
Seattle/Tacoma Intl
Thu 9/10
7:00 am-11:59 pm
2 stops13h 59m
$488
ManchesterSeattle
MHT - SEA
MHTSEA
Manchester
Wed 8/19
9:25 am-11:26 pm
2 stops17h 01m
Seattle/Tacoma Intl
Thu 8/27
9:05 am-11:59 pm
2 stops11h 54m
$488
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Manchester 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 Manchester to Seattle in July.
| 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 Manchester, New Hampshire-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Manchester, New Hampshire-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Manchester, New Hampshire-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Manchester, New Hampshire-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 Manchester, New Hampshire-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 Manchester to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Manchester with our price prediction graph.
MHT-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 Manchester to Seattle
What is the cheapest month to book a flight from Manchester, New Hampshire to Seattle?
Currently, September is the cheapest month in which you can book a flight from Manchester, New Hampshire to Seattle (average of $446). Flying from Manchester, New Hampshire to Seattle in December is currently the most expensive (average of $796). 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 Manchester, New Hampshire 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 July 6, 2026.
See what other customers who have flown with Southwest and American Airlines from Manchester 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.
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Manchester 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
Tacoma
Lacey
Leavenworth
Olympia
Ocean Shores
Edmonds
Snoqualmie
Tumwater
Tukwila
Renton
Kent
Lynnwood
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline
Centralia
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Alternative routes for Manchester to Seattle
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Complete your trip
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Search flights from Manchester to Seattle by cabin class
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Manchester and Seattle flights
Browse other Manchester and Seattle flight options. Last updated on July 6, 2026.
Other flights from Manchester
Browse through other flights departing from Manchester. Flights are based on user searches made on Cheapflights and were last updated on July 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 6, 2026.
Top 2 airlines flying from Manchester to Seattle
Discover the top 2 airlines that operate flights from Manchester 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 July 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$326 | Average$545 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$379 | Average$505 | FlexibilityNo cancel fee | On-time63% |