Delta Flight 3749 Deals & Information (2026/2027)

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Delta Flight 3749 Route Deals From $164

The cheapest prices found with in the last 7 days for return flights were $189 and $164 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 - Sat, Nov 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$189 Roundtrip, found 1 day ago
$189
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 21 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Nov 28, priced at $189 found 1 day ago
Sat, Nov 21 - Sat, Nov 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$198 Roundtrip, found 1 day ago
$198
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 21 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Nov 28, priced at $198 found 1 day ago
Sat, Nov 21 - Sat, Nov 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 21 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Nov 28, priced at $269 found 1 day ago
Fri, Aug 28 - Sun, Aug 30
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$272 Roundtrip, found 3 days ago
$272
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Aug 28 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Aug 30, priced at $272 found 3 days ago
Sat, Nov 21 - Sat, Nov 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 21 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Nov 28, priced at $278 found 1 day ago
Fri, Aug 28 - Sun, Aug 30
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$282 Roundtrip, found 3 days ago
$282
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Aug 28 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Aug 30, priced at $282 found 3 days ago
Sat, Nov 21 - Sat, Nov 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 21 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Nov 28, priced at $288 found 1 day ago
Sat, Nov 21 - Sat, Nov 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$298 Roundtrip, found 1 day ago
$298
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 21 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Nov 28, priced at $298 found 1 day ago
Sat, Nov 21 - Sat, Nov 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$317 Roundtrip, found 1 day ago
$317
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 21 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Nov 28, priced at $317 found 1 day ago
Sat, Nov 21 - Sat, Nov 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 21 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Nov 28, priced at $329 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.