Delta Flight 3749 Deals & Information (2026/2027)

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Delta Flight 3749 Route Deals From $124

The cheapest prices found with in the last 7 days for return flights were $187 and $124 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Dec 11 - Sun, Dec 13
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$187 Roundtrip, found 6 days ago
$187
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Dec 11 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Dec 13, priced at $187 found 6 days ago
Fri, Dec 11 - Sun, Dec 13
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$199 Roundtrip, found 6 days ago
$199
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Dec 11 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Dec 13, priced at $199 found 6 days ago
Mon, Nov 2 - Tue, Nov 3
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$247 Roundtrip, found 5 days ago
$247
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Nov 2 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Tue, Nov 3, priced at $247 found 5 days ago
Mon, Nov 2 - Tue, Nov 3
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$253 Roundtrip, found 5 days ago
$253
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Nov 2 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Tue, Nov 3, priced at $253 found 5 days ago
Mon, Nov 2 - Tue, Nov 3
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$257 Roundtrip, found 5 days ago
$257
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Nov 2 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Tue, Nov 3, priced at $257 found 5 days ago
Sat, Nov 21 - Sun, Nov 29
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$258 Roundtrip, found 1 day ago
$258
Roundtrip
found 1 day 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 1 day ago
Mon, Nov 2 - Tue, Nov 3
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$269 Roundtrip, found 5 days ago
$269
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Nov 2 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Tue, Nov 3, priced at $269 found 5 days ago
Fri, Dec 11 - Sun, Dec 13
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$286 Roundtrip, found 6 days ago
$286
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Dec 11 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Dec 13, priced at $286 found 6 days ago
Mon, Nov 2 - Tue, Nov 3
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$297 Roundtrip, found 5 days ago
$297
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Nov 2 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Tue, Nov 3, priced at $297 found 5 days ago
Fri, Dec 11 - Sun, Dec 13
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$298 Roundtrip, found 6 days ago
$298
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Dec 11 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Dec 13, priced at $298 found 6 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.