$49 Cheap flight deals from Denver (DEN) to Warrenton (PDX)

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This Weekend's Flight Deals from Denver to Warrenton

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 3 - Mon, Apr 6
DEN
Denver Intl.
PDX
Portland Intl.
$392 Roundtrip, found 10 hours ago
$392
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Fri, Apr 3 from Denver Intl. to Portland Intl., returning Mon, Apr 6, priced at $392 found 10 hours ago

Airfares from $49 One Way, $71 Round Trip from Denver to Warrenton

Prices starting at $71 for return flights and $49 for one-way flights to Warrenton were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 18 - Tue, Apr 21
DEN
Denver
PDX
Portland
$71 Roundtrip, found 3 days ago
$71
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Apr 18 from Denver to Portland, returning Tue, Apr 21, priced at $71 found 3 days ago
Wed, Apr 15 - Sat, Apr 18
DEN
Denver
PDX
Portland
$72 Roundtrip, found 4 days ago
$72
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Apr 15 from Denver to Portland, returning Sat, Apr 18, priced at $72 found 4 days ago
Thu, Apr 16 - Tue, Apr 21
DEN
Denver
PDX
Portland
$73 Roundtrip, found 3 days ago
$73
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Apr 16 from Denver to Portland, returning Tue, Apr 21, priced at $73 found 3 days ago
Wed, Apr 15 - Tue, Apr 21
COS
Colorado Springs
PDX
Portland
$155 Roundtrip, found 5 days ago
$155
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, Apr 15 from Colorado Springs to Portland, returning Tue, Apr 21, priced at $155 found 5 days ago
Wed, Apr 15 - Tue, Apr 21
COS
Colorado Springs
PDX
Portland
$155 Roundtrip, found 5 days ago
$155
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, Apr 15 from Colorado Springs to Portland, returning Tue, Apr 21, priced at $155 found 5 days ago

Warrenton economy flight packages

Price found within the past 48 hours. Click for updated prices.
Hotel deLuxe
4.0-star property

Hotel deLuxe

8.6/10 Excellent! (1,018 reviews)

May 7 - May 10

3 night stay

Denver (DEN) to Portland (PDX)

Frontier Airlines • Non-stop roundtrip • Coach
Price was $415, price is now $318 per person
$318
per person
found 1 day ago
Love this elegant vintage hotel! Cozy bar and nice restaurant. we booked a suite to get a larger room.

Reviewed on Dec 8, 2025

The Nines, a Luxury Collection Hotel, Portland
5.0-star property

The Nines, a Luxury Collection Hotel, Portland

9.2/10 Wonderful! (1,001 reviews)

May 21 - May 25

4 night stay

Denver (DEN) to Portland (PDX)

Frontier Airlines • Coach

Portland (PDX) to Denver (DEN)

Alaska Airlines • Coach
Save 100% on your flight
Price was $683, price is now $458 per person
$458
per person
found 9 hours ago
Beautiful hotel with exceptional customer services and attention to detail. Their restaurants are 2 of the best in the city.

Reviewed on Oct 4, 2025

AC Hotel by Marriott Portland Downtown, OR
3.5-star property

AC Hotel by Marriott Portland Downtown, OR

9/10 Wonderful! (1,005 reviews)

May 7 - May 10

3 night stay

Denver (DEN) to Portland (PDX)

Frontier Airlines • Non-stop roundtrip • Coach
Price was $446, price is now $344 per person
$344
per person
found 1 day ago
Loved that it was block away from the river and walkable to downtown

Reviewed on Aug 27, 2025

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More About Flying To Warrenton from Denver

Route Information for Flights from Denver to Warrenton

Origin Airport IATA Code
DEN
Destination Airport IATA Code
PDX
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Denver to Warrenton

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.