Delta Flight 3749 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Delta Flight 3749 Route Deals From $169

The cheapest prices found with in the last 7 days for return flights were $334 and $169 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 27 - Fri, Aug 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$334 Roundtrip, found 3 days ago
$334
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug 27 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Fri, Aug 28, priced at $334 found 3 days ago
Thu, Aug 27 - Fri, Aug 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$344 Roundtrip, found 3 days ago
$344
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug 27 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Fri, Aug 28, priced at $344 found 3 days ago
Thu, Aug 27 - Fri, Aug 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$375 Roundtrip, found 3 days ago
$375
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug 27 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Fri, Aug 28, priced at $375 found 3 days ago
Thu, Aug 27 - Fri, Aug 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$375 Roundtrip, found 3 days ago
$375
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug 27 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Fri, Aug 28, priced at $375 found 3 days ago
Thu, Aug 27 - Fri, Aug 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$380 Roundtrip, found 3 days ago
$380
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug 27 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Fri, Aug 28, priced at $380 found 3 days ago
Thu, Aug 27 - Fri, Aug 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$385 Roundtrip, found 3 days ago
$385
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug 27 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Fri, Aug 28, priced at $385 found 3 days ago
Thu, Aug 27 - Fri, Aug 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$416 Roundtrip, found 3 days ago
$416
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug 27 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Fri, Aug 28, priced at $416 found 3 days ago
Thu, Aug 27 - Fri, Aug 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$416 Roundtrip, found 3 days ago
$416
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug 27 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Fri, Aug 28, priced at $416 found 3 days ago
Thu, Aug 27 - Fri, Aug 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$426 Roundtrip, found 3 days ago
$426
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug 27 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Fri, Aug 28, priced at $426 found 3 days ago
Thu, Aug 27 - Fri, Aug 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$436 Roundtrip, found 3 days ago
$436
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug 27 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Fri, Aug 28, priced at $436 found 3 days 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.