Cheap flights from Hartford to Seattle from $329 BDL → SEA
Bradley International Airport (BDL) → Seattle-Tacoma International Airport (SEA)
The cheapest one-way found recently is $329 with Southwest Airlines, 14 Nov, found 3 days ago.
- Cheapest one-way found recently
- $329, found 3 days ago
One-way
The cheapest one-way fare on each of 3 departure dates is usually $342 to $380.
Cheapest one-way found recently
$329
14 Nov · Southwest Airlines
Bradley International Airport (BDL) → Seattle-Tacoma International Airport (SEA)
Leaves 5:50 a.m. · 13 h 15 min trip
1 stop
found 3 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$329 14 Novfound 3 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 3 days, 8 Nov to 10 Nov, the cheapest one-way we saw each day was $355 to $405.
At $329, the cheapest one-way found recently is below that range.
3 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 14 Nov to 23 Nov, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 14 Nov to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 14 Nov | $329 | Southwest Airlines | Bradley International Airport (BDL) → Seattle-Tacoma International Airport (SEA) | 1 stop | found 3 days ago | Open this trip |
| 20 Nov | $405 | American Airlines | Bradley International Airport (BDL) → Seattle-Tacoma International Airport (SEA) | 1 stop | found 5 days ago | Open this trip |
| 23 Nov | $355 | American Airlines | Bradley International Airport (BDL) → Seattle-Tacoma International Airport (SEA) | 1 stop | found 5 days ago | Open this trip |
Airlines on the cheapest dates: American Airlines, Southwest Airlines.
Premium cabin fares from Hartford to Seattle
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 14 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Hartford to Seattle?
One-way
Not enough history yet: we have 3 days of one-way prices, 8 Nov to 10 Nov, and compare booking times once 3 booking ranges have 7 days each.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Boston → Seattle
142 km from Hartford
$448
14 May 2027 – 17 May 2027 · BOS → SEA · out nonstop, back nonstop
found 4 days ago
Newburgh → Seattle
127 km from Hartford
$674
19 Dec – 2 Jan 2027 · SWF → SEA · out 3 stops, back nonstop
found 6 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Newburgh → Seattle
127 km from Hartford
$606
$277 more than flying from Hartford
17 Aug 2027 · SWF → SEA · 2 stops
found 5 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest one-way found recently is for 14 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a one-way flight from Hartford to Seattle?
The cheapest one-way found recently is $329 with Southwest Airlines, 14 Nov, found 3 days ago. The cheapest one-way fare on each of 3 departure dates is usually $342 to $380.
How long is the flight from Hartford to Seattle?
The cheapest one-way found recently, with Southwest Airlines on 14 Nov, takes 13 h 15 min with 1 stop.
Which airlines have the cheapest flights from Hartford to Seattle?
Between 14 Nov and 23 Nov, American Airlines has the cheapest one-way on 2 of the 3 departure dates we hold, and Southwest Airlines on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work