Use SEA Spot Saver to book security screening appointments in advance, reducing wait times for non-expedited passengers.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $207 (Kiwi.com) |
One-way from | $73 (Trip.com) |
Popular in | May |
Cheapest in | February |
Average price | $408 |
Good round-trip deal | $243 or less |
Good one-way deal | $228 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Fri 2/6
12:00 pm-9:52 pm
1 stop7h 52m
Nashville Intl
Sun 2/8
7:35 am-10:44 am
Nonstop5h 09m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Sat 1/17
3:15 pm-9:28 pm
Nonstop4h 13m
Nashville Intl
Tue 1/20
7:15 am-3:00 pm
1 stop9h 45m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Fri 1/23
2:02 pm-11:50 pm
1 stop7h 48m
Nashville Intl
Sun 1/25
7:35 am-10:44 am
Nonstop5h 09m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Wed 2/4
11:10 pm-9:41 am
1 stop8h 31m
Nashville Intl
Sun 2/8
7:35 am-10:44 am
Nonstop5h 09m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Sat 2/21
11:55 pm-6:15 am
Nonstop4h 20m
Nashville Intl
Tue 2/24
4:55 pm-12:09 am
1 stop9h 14m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Wed 1/21
9:35 am-9:37 pm
1 stop10h 02m
Nashville Intl
Sun 1/25
7:35 am-10:44 am
Nonstop5h 09m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Sun 1/25
5:55 pm-12:13 am
Nonstop4h 18m
Nashville Intl
Sun 2/1
4:55 pm-12:09 am
1 stop9h 14m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Wed 2/25
2:00 pm-11:48 pm
1 stop7h 48m
Nashville Intl
Mon 3/2
7:35 am-10:44 am
Nonstop5h 09m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Fri 3/27
5:35 pm-11:52 pm
Nonstop4h 17m
Nashville Intl
Mon 3/30
3:02 pm-11:23 pm
1 stop10h 21m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Fri 2/27
9:28 am-5:08 am
2 stops17h 40m
Nashville Intl
Mon 3/2
8:45 pm-6:18 pm
1 stop23h 33m
| 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 Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
To ensure you get the cheapest price possible for a flight from Seattle to Nashville, you should look to book at least 46 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, August is the cheapest month in which you can book a flight from Seattle to Nashville (average of $138). Flying from Seattle to Nashville in November is currently the most expensive (average of $238). 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.
A simple way to save on the total cost of your ticket is to fly from Seattle to Nashville in the afternoon. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their Seattle to Nashville flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Food
Entertainment
Crew
Overall
Comfort
Boarding
Reviews
Anonymous,Nov 2025
PDX - BNA
Food
Entertainment
Crew
Overall
Comfort
Boarding
Reviews
Anonymous,Nov 2025
PDX - BNA
Food
Entertainment
Crew
Overall
Comfort
Boarding
Reviews
Anonymous,Nov 2025
PDX - BNA
Food
Entertainment
Crew
Overall
Comfort
Boarding
Reviews
Anonymous,Nov 2025
PDX - BNA
Food
Entertainment
Crew
Overall
Comfort
Boarding
Reviews
Anonymous,Nov 2025
PDX - BNA
Food
Entertainment
Crew
Overall
Comfort
Boarding
Reviews
Anonymous,Nov 2025
PDX - BNA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$248 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$346 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$188 | Average$348 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$240 | Average$427 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$246 | Average$358 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$258 | Average$451 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$262 | Average$385 | FlexibilityNo cancel fee | On-time63% |