Delta Flight 3749 Deals & Information (2025/2026)

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Delta Flight 3749 Route Deals From $148

The cheapest prices found with in the last 7 days for return flights were $169 and $148 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 16 - Sat, Feb 21
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$169 Roundtrip, found 6 days ago
$169
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Feb 16 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Feb 21, priced at $169 found 6 days ago
Tue, Feb 10 - Sat, Feb 14
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$171 Roundtrip, found 6 days ago
$171
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Feb 10 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Feb 14, priced at $171 found 6 days ago
Thu, Feb 12 - Sat, Feb 14
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$173 Roundtrip, found 6 days ago
$173
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Feb 12 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Feb 14, priced at $173 found 6 days ago
Wed, Jan 7 - Tue, Jan 13
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$229 Roundtrip, found 2 hours ago
$229
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Jan 7 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Tue, Jan 13, priced at $229 found 2 hours ago
Fri, Jan 9 - Tue, Jan 13
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$232 Roundtrip, found 2 hours ago
$232
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Jan 9 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Tue, Jan 13, priced at $232 found 2 hours ago
Thu, Jan 8 - Tue, Jan 13
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$232 Roundtrip, found 2 hours ago
$232
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, Jan 8 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Tue, Jan 13, priced at $232 found 2 hours ago
Fri, Feb 13 - Sun, Feb 15
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$235 Roundtrip, found 6 days ago
$235
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Feb 13 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Feb 15, priced at $235 found 6 days ago
Mon, Jan 5 - Tue, Jan 13
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$249 Roundtrip, found 2 hours ago
$249
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Jan 5 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Tue, Jan 13, priced at $249 found 2 hours ago
Mon, Feb 16 - Fri, Feb 20
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$287 Roundtrip, found 6 days ago
$287
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Feb 16 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Fri, Feb 20, priced at $287 found 6 days ago
Sat, Jan 3 - Tue, Jan 13
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$289 Roundtrip, found 2 hours ago
$289
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Jan 3 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Tue, Jan 13, priced at $289 found 2 hours ago
Tue, Feb 10 - Fri, Feb 13
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$291 Roundtrip, found 6 days ago
$291
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Feb 10 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Fri, Feb 13, priced at $291 found 6 days ago
Fri, Jan 9 - Mon, Jan 12
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$293 Roundtrip, found 2 hours ago
$293
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Jan 9 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Mon, Jan 12, priced at $293 found 2 hours ago
Thu, Jan 8 - Sun, Jan 11
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$293 Roundtrip, found 2 hours ago
$293
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, Jan 8 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Jan 11, priced at $293 found 2 hours ago
Tue, Feb 10 - Thu, Feb 12
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$294 Roundtrip, found 6 days ago
$294
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Feb 10 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Thu, Feb 12, priced at $294 found 6 days ago
Fri, Jan 9 - Sat, Jan 10
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$297 Roundtrip, found 2 hours ago
$297
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Jan 9 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Jan 10, priced at $297 found 2 hours ago
Thu, Jan 8 - Sat, Jan 10
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$297 Roundtrip, found 2 hours ago
$297
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, Jan 8 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Jan 10, priced at $297 found 2 hours ago
Sat, Jan 3 - Sat, Jan 10
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$309 Roundtrip, found 2 hours ago
$309
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Jan 3 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Jan 10, priced at $309 found 2 hours ago
Sun, Jan 4 - Sat, Jan 10
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$313 Roundtrip, found 2 hours ago
$313
Roundtrip
found 2 hours ago
Select Delta flight, departing Sun, Jan 4 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Jan 10, priced at $313 found 2 hours 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.