
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $354 (American Airlines) |
One-way from | $145 (American Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $494 |
Fly from
Fly to
Route
Depart
Return
Price
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Sat 12/13
1:20 pm-6:55 pm
1 stop7h 35m
Seattle/Tacoma Intl
Wed 12/17
7:15 am-5:08 pm
1 stop7h 53m
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Sat 12/13
6:13 am-2:45 pm
1 stop10h 32m
Seattle/Tacoma Intl
Wed 12/17
7:25 am-6:31 pm
1 stop9h 06m
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Tue 11/25
5:15 pm-12:58 am
1 stop9h 43m
Seattle/Tacoma Intl
Mon 12/1
12:59 am-10:22 am
1 stop7h 23m
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Wed 12/10
2:28 pm-8:50 pm
1 stop8h 22m
Seattle/Tacoma Intl
Sun 12/14
6:00 am-4:56 pm
1 stop8h 56m
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Wed 12/10
6:26 am-12:38 pm
1 stop8h 12m
Seattle/Tacoma Intl
Sat 12/13
12:31 am-8:48 am
1 stop6h 17m
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Tue 11/25
8:45 am-6:10 pm
2 stops11h 25m
Seattle/Tacoma Intl
Tue 12/2
7:10 am-4:19 pm
1 stop7h 09m
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Sun 11/23
7:24 pm-12:58 am
1 stop7h 34m
Seattle/Tacoma Intl
Mon 11/24
11:42 am-10:51 pm
1 stop9h 09m
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Thu 12/18
3:20 pm-12:30 am
1 stop11h 10m
Seattle/Tacoma Intl
Sun 1/18
6:05 am-9:20 pm
2 stops13h 15m
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Sun 1/11
3:20 pm-11:15 pm
1 stop9h 55m
Seattle/Tacoma Intl
Sun 1/25
5:00 am-2:40 pm
1 stop7h 40m
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Sun 1/18
6:15 am-3:44 pm
2 stops11h 29m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Birmingham, Alabama to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, September is the cheapest month in which you can book a flight from Birmingham, Alabama to Seattle (average of $232). Flying from Birmingham, Alabama to Seattle in December is currently the most expensive (average of $383). 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 typically best to fly out from Birmingham, Alabama to Seattle in the afternoon. Doing so could potentially save you 9% on the flight price compared to flying in the evening, which is usually more expensive.
Travelers seeking maximum savings on their Birmingham, Alabama to Seattle flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Chicago (MDW) – chosen by Cheapflights users on 67% of 1-stop itineraries from Birmingham, Alabama to Seattle on Cheapflights.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 51m.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 51m.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 38m.
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Anonymous,Aug 2025
MFR - SEA
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Anonymous,Aug 2025
MFR - SEA
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Anonymous,Aug 2025
MFR - SEA
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Anonymous,Aug 2025
MFR - SEA
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Anonymous,Aug 2025
MFR - SEA
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Anonymous,Aug 2025
MFR - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$324 | Average$478 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$344 | Average$478 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$344 | Average$506 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$361 | Average$490 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$481 | Average$697 | FlexibilityNo cancel fee | On-time75% |