
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $295 (Delta) |
One-way from | $159 (United Airlines) |
Popular in | December |
Cheapest in | March |
Average price | $317 |
Fly from
Fly to
Route
Depart
Return
Price
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
jue. 2/5
10:58 am-11:49 pm
2 stops9h 51m
Boston Logan Intl
mié. 2/11
6:00 am-11:32 am
1 stop8h 32m
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
mié. 3/4
9:55 am-10:30 pm
1 stop9h 35m
Boston Logan Intl
dom. 3/8
7:05 am-1:15 pm
1 stop9h 10m
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
jue. 3/12
3:45 pm-11:59 pm
Nonstop5h 14m
Boston Logan Intl
mié. 3/18
7:10 am-10:37 am
Nonstop6h 27m
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
vie. 2/27
8:15 am-4:36 pm
Nonstop5h 21m
Boston Logan Intl
lun. 3/2
6:24 pm-10:00 pm
Nonstop6h 36m
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
sáb. 2/14
10:40 pm-6:54 am
Nonstop5h 14m
Boston Logan Intl
mié. 2/18
4:36 pm-10:18 pm
1 stop8h 42m
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
dom. 2/15
10:40 pm-6:54 am
Nonstop5h 14m
Boston Logan Intl
jue. 2/26
6:24 pm-10:00 pm
Nonstop6h 36m
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
mié. 4/15
10:35 pm-6:55 am
Nonstop5h 20m
Boston Logan Intl
dom. 4/26
7:20 am-10:38 am
Nonstop6h 18m
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
mar. 4/7
3:45 pm-11:59 pm
Nonstop5h 14m
Boston Logan Intl
dom. 4/12
7:10 am-10:37 am
Nonstop6h 27m
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
jue. 3/19
3:38 pm-11:59 pm
Nonstop5h 21m
Boston Logan Intl
lun. 3/23
5:40 pm-9:27 am
1 stop18h 47m
SeattleBoston
SEA - BOS
SEABOS
Seattle/Tacoma Intl
mié. 4/1
11:30 am-5:53 am
1 stop15h 23m
Boston Logan Intl
lun. 4/6
6:00 am-1:04 pm
1 stop10h 04m
To ensure you get the cheapest price possible for a flight from Seattle to Everett, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, March is the cheapest month in which you can book a flight from Seattle to Everett (average of $108). Flying from Seattle to Everett in December is currently the most expensive (average of $244). 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.
It’s optimal to fly from Seattle to Everett at noon. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Seattle to Everett flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SEA to EV9 are scheduled on a Thursday (21 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 on average).
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Anonymous,Dec 2025
SEA - MSY
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Anonymous,Dec 2025
SEA - MSY
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Anonymous,Dec 2025
SEA - MSY
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Anonymous,Dec 2025
SEA - MSY
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Anonymous,Dec 2025
SEA - MSY
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Anonymous,Dec 2025
SEA - MSY
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$296 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$119 | Average$317 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$137 | Average$410 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$178 | Average$459 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$196 | Average$466 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$213 | Average$437 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$223 | Average$457 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$234 | Average$560 | FlexibilityNo cancel fee | On-time75% |