Delta Flight 3749 Deals & Information (2026/2027)

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Delta Flight 3749 Route Deals From $214

The cheapest prices found with in the last 7 days for return flights were $289 and $214 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 4 - Mon, Jun 8
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jun 4 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Mon, Jun 8, priced at $289 found 1 day ago
Sun, May 24 - Sat, May 30
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$294 Roundtrip, just found
$294
Roundtrip
just found
Select Delta flight, departing Sun, May 24 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, May 30, priced at $294 just found
Thu, Jun 4 - Mon, Jun 8
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$309 Roundtrip, found 1 day ago
$309
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jun 4 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Mon, Jun 8, priced at $309 found 1 day ago
Sun, May 24 - Sat, May 30
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$315 Roundtrip, just found
$315
Roundtrip
just found
Select Delta flight, departing Sun, May 24 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, May 30, priced at $315 just found
Thu, Jun 4 - Mon, Jun 8
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$359 Roundtrip, found 1 day ago
$359
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jun 4 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Mon, Jun 8, priced at $359 found 1 day ago
Sun, May 24 - Sat, May 30
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$366 Roundtrip, just found
$366
Roundtrip
just found
Select Delta flight, departing Sun, May 24 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, May 30, priced at $366 just found
Thu, Jun 4 - Mon, Jun 8
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$379 Roundtrip, found 1 day ago
$379
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jun 4 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Mon, Jun 8, priced at $379 found 1 day ago
Sun, May 24 - Sat, May 30
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$386 Roundtrip, just found
$386
Roundtrip
just found
Select Delta flight, departing Sun, May 24 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, May 30, priced at $386 just found
Sun, May 24 - Sat, May 30
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$416 Roundtrip, found 5 days ago
$416
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, May 24 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, May 30, priced at $416 found 5 days ago
Thu, Jun 4 - Mon, Jun 8
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$419 Roundtrip, found 1 day ago
$419
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jun 4 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Mon, Jun 8, priced at $419 found 1 day ago

Frequently asked questions

What route does flight number DL3749 take?
DL3749 flies directly between Sea-Tac Airport and Denver Intl. Airport (DEN) in approximately 2 hours and 45 minutes. It can sometimes be used on other routes though, some of which may be multi-stop journeys. Keep an eye out for this when locking in your airfare to avoid any confusion.
What kind of plane is on flight number DL3749?
DL3749 is a flight number that's used on several routes. If you're traveling on the busiest route, SEA to DEN, there's a good chance you'll be on an Embraer 175.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your DL3749 flight with Travelocity, please visit our Customer Service Portal.