Delta Flight DL3749 Deals & Information (2025/2026)

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Delta Flight 3749 Route Deals From $127

The cheapest prices found with in the last 7 days for return flights were $209 and $127 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 21 - Wed, Oct 8
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$209 Roundtrip, found 4 days ago
$209
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Sep 21 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Wed, Oct 8, priced at $209 found 4 days ago
Tue, Jul 22 - Sat, Jul 26
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$213 Roundtrip, found 1 day ago
$213
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jul 22 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Jul 26, priced at $213 found 1 day ago
Wed, Jul 9 - Sat, Jul 12
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$214 Roundtrip, found 5 days ago
$214
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Jul 9 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Jul 12, priced at $214 found 5 days ago
Mon, Sep 29 - Tue, Oct 14
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$219 Roundtrip, found 4 days ago
$219
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Sep 29 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Tue, Oct 14, priced at $219 found 4 days ago
Sat, Jul 26 - Mon, Jul 28
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$223 Roundtrip, found 1 day ago
$223
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Jul 26 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Mon, Jul 28, priced at $223 found 1 day ago
Sun, Sep 21 - Thu, Oct 9
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$228 Roundtrip, found 4 days ago
$228
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Sep 21 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Thu, Oct 9, priced at $228 found 4 days ago
Tue, Jul 8 - Sat, Jul 12
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$229 Roundtrip, found 5 days ago
$229
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jul 8 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Jul 12, priced at $229 found 5 days ago
Tue, Jul 1 - Sun, Jul 20
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$235 Roundtrip, found 5 days ago
$235
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jul 1 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sun, Jul 20, priced at $235 found 5 days ago
Thu, Oct 2 - Tue, Oct 14
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$238 Roundtrip, found 4 days ago
$238
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Oct 2 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Tue, Oct 14, priced at $238 found 4 days ago
Mon, Jul 7 - Sat, Jul 12
LWS
Nez Perce County Regional
SEA
Seattle - Tacoma Intl.
$239 Roundtrip, found 5 days ago
$239
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Jul 7 from Nez Perce County Regional to Seattle - Tacoma Intl., returning Sat, Jul 12, priced at $239 found 5 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.