Delta Flight 3749 Deals & Information (2026/2027)

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Delta Flight 3749 Route Deals From $174

The cheapest prices found with in the last 7 days for return flights were $258 and $174 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 21 - Sun, Nov 29
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$258 Roundtrip, found 2 days ago
$258
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 21 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Nov 29, priced at $258 found 2 days ago
Fri, Nov 6 - Sun, Nov 8
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$289 Roundtrip, found 1 hour ago
$289
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Nov 6 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Nov 8, priced at $289 found 1 hour ago
Fri, Nov 6 - Sun, Nov 8
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$324 Roundtrip, found 1 hour ago
$324
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Nov 6 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Nov 8, priced at $324 found 1 hour ago
Fri, Nov 20 - Sun, Nov 22
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$335 Roundtrip, found 5 days ago
$335
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Nov 20 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Nov 22, priced at $335 found 5 days ago
Fri, Oct 30 - Sun, Nov 1
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$336 Roundtrip, found 1 hour ago
$336
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Oct 30 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Nov 1, priced at $336 found 1 hour ago
Sat, Oct 31 - Mon, Nov 2
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$346 Roundtrip, found 1 hour ago
$346
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Oct 31 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Mon, Nov 2, priced at $346 found 1 hour ago
Fri, Nov 6 - Sun, Nov 8
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$355 Roundtrip, found 1 hour ago
$355
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Nov 6 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Nov 8, priced at $355 found 1 hour ago
Fri, Oct 30 - Sun, Nov 1
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$356 Roundtrip, found 1 hour ago
$356
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Oct 30 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Nov 1, priced at $356 found 1 hour ago
Sat, Nov 21 - Sun, Nov 29
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$365 Roundtrip, found 2 days ago
$365
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 21 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Nov 29, priced at $365 found 2 days ago
Sat, Nov 21 - Sun, Nov 29
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$375 Roundtrip, found 2 days ago
$375
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 21 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Nov 29, priced at $375 found 2 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.