Delta Flight 3749 Deals & Information (2026/2027)

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Delta Flight 3749 Route Deals From $107

The cheapest prices found with in the last 7 days for return flights were $202 and $107 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 3 - Sat, Mar 7
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$202 Roundtrip, found 16 hours ago
$202
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Mar 3 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Mar 7, priced at $202 found 16 hours ago
Mon, Mar 2 - Sat, Mar 7
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$204 Roundtrip, found 16 hours ago
$204
Roundtrip
found 16 hours ago
Select Delta flight, departing Mon, Mar 2 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Mar 7, priced at $204 found 16 hours ago
Sat, Feb 28 - Sat, Mar 7
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$212 Roundtrip, found 16 hours ago
$212
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Feb 28 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Mar 7, priced at $212 found 16 hours ago
Sat, Feb 28 - Wed, Mar 4
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$233 Roundtrip, found 16 hours ago
$233
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Feb 28 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Wed, Mar 4, priced at $233 found 16 hours ago
Wed, Feb 25 - Sat, Mar 7
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$254 Roundtrip, found 16 hours ago
$254
Roundtrip
found 16 hours ago
Select Delta flight, departing Wed, Feb 25 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Mar 7, priced at $254 found 16 hours ago
Fri, Feb 27 - Sat, Mar 7
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$257 Roundtrip, found 16 hours ago
$257
Roundtrip
found 16 hours ago
Select Delta flight, departing Fri, Feb 27 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Mar 7, priced at $257 found 16 hours ago
Fri, May 1 - Sat, May 2
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$258 Roundtrip, found 4 days ago
$258
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, May 1 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, May 2, priced at $258 found 4 days ago
Sat, Feb 28 - Sat, Mar 7
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$264 Roundtrip, found 16 hours ago
$264
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Feb 28 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Mar 7, priced at $264 found 16 hours ago
Sat, Feb 28 - Sat, Mar 7
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$274 Roundtrip, found 16 hours ago
$274
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Feb 28 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Mar 7, priced at $274 found 16 hours ago
Sun, Mar 1 - Wed, Mar 4
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$274 Roundtrip, found 16 hours ago
$274
Roundtrip
found 16 hours ago
Select Delta flight, departing Sun, Mar 1 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Wed, Mar 4, priced at $274 found 16 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.