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 | $208 (Delta) |
One-way from | $74 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $397 |
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
Sun 2/1
5:55 pm-12:13 am
Nonstop4h 18m
Nashville Intl
Thu 2/5
11:40 am-7:38 pm
1 stop9h 58m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Fri 2/13
5:50 pm-12:06 am
Nonstop4h 16m
Nashville Intl
Thu 2/19
7:35 am-10:44 am
Nonstop5h 09m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Sun 3/8
1:30 pm-11:56 pm
1 stop8h 26m
Nashville Intl
Wed 3/11
7:10 am-2:25 pm
1 stop9h 15m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Wed 1/21
6:45 am-4:45 pm
2 stops8h 00m
Nashville Intl
Tue 1/27
5:30 am-12:20 pm
1 stop8h 50m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Tue 1/20
6:45 am-4:45 pm
2 stops8h 00m
Nashville Intl
Tue 1/27
8:50 am-5:50 pm
2 stops11h 00m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Fri 1/30
6:05 am-3:50 pm
2 stops7h 45m
Nashville Intl
Wed 2/4
3:25 pm-10:30 pm
2 stops9h 05m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Mon 2/16
5:50 pm-12:06 am
Nonstop4h 16m
Nashville Intl
Fri 2/20
7:35 am-10:44 am
Nonstop5h 09m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Sun 2/15
6:35 am-2:45 pm
1 stop6h 10m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Fri 1/23
9:55 am-7:35 pm
1 stop7h 40m
SeattleNashville
SEA - BNA
SEABNA
Seattle/Tacoma Intl
Wed 2/11
2:05 pm-10:00 pm
1 stop5h 55m
| 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.
Entertainment
Food
Overall
Crew
Comfort
Boarding
Reviews
Anonymous,Nov 2025
PDX - BNA
Entertainment
Food
Overall
Crew
Comfort
Boarding
Reviews
Anonymous,Nov 2025
PDX - BNA
Entertainment
Food
Overall
Crew
Comfort
Boarding
Reviews
Anonymous,Nov 2025
PDX - BNA
Entertainment
Food
Overall
Crew
Comfort
Boarding
Reviews
Anonymous,Nov 2025
PDX - BNA
Entertainment
Food
Overall
Crew
Comfort
Boarding
Reviews
Anonymous,Nov 2025
PDX - BNA
Entertainment
Food
Overall
Crew
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% |