$28 Cheap flight deals from Carlsbad (SAN) to Boulder (DEN)
Earn rewards on top of your airline miles with Orbitz Rewards
Many airlines offer flexible change policies
Sign up to receive text alerts about your trip
This Weekend's Flight Deals from Carlsbad to Boulder
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.
Airfares from $28 One Way, $56 Round Trip from Carlsbad to Boulder
Prices starting at $56 for return flights and $28 for one-way flights to Boulder were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Boulder economy flight packages
Ski Tip Lodge by Keystone Resort
Mar 15 - Mar 18
San Diego (SAN) to Denver (DEN)
Reviewed on Mar 2, 2024
Hyatt Vacation Club at The Ranahan
Mar 5 - Mar 8
San Diego (SAN) to Denver (DEN)
Reviewed on Jan 15, 2026
Beaver Run Resort & Conference Center
Mar 5 - Mar 8
San Diego (SAN) to Denver (DEN)
Reviewed on Jan 7, 2026
Boulder first class flight packages
Glenwood Springs Inn
Mar 1 - Mar 4
San Diego (SAN) to Denver (DEN)
Denver (DEN) to San Diego (SAN)
Reviewed on Dec 22, 2025
Park Hyatt Beaver Creek Resort and Spa
Mar 1 - Mar 4
San Diego (SAN) to Denver (DEN)
Denver (DEN) to San Diego (SAN)
Reviewed on Mar 28, 2024
Club Wyndham Resort at Avon
Mar 10 - Mar 13
San Diego (SAN) to Denver (DEN)
Denver (DEN) to San Diego (SAN)
Reviewed on Dec 8, 2025
More About Flying To Boulder from Carlsbad
Route Information for Flights from Carlsbad to Boulder
Origin Airport IATA Code | SAN |
|---|---|
Destination Airport IATA Code | DEN |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Carlsbad to Boulder
Score low fares on flights from Carlsbad to Boulder with Orbitz. We make it easier than ever to find cheap Carlsbad to Boulder flights with our cutting-edge mobile tools and mobile website.
Book Discount Flights From Carlsbad to Boulder in Minutes
If you are looking for low cost Carlsbad to Boulder flights, just skip all of the other so-called bargain travel sites, because Orbitz offers guaranteed low fares. That means you don't have to constantly scan multiple sites and hover like a vulture at your computer, hoping to score better deals through last-minute sales.
Find Bargain Carlsbad to Boulder Flights With Our Convenient Tools
You benefit from more than just cheap flights from Carlsbad to Boulder. Orbitz is a convenient one-stop trip planner. Research weather, attractions, and transportation options for Boulder to help you plan your trip and decide what to pack and where to go.
Booking domestic or international air fare and accommodations with Orbitz is a snap. Use your iPad, iPhone or Android device to find discount flights from Carlsbad to Boulder even while on the move, and sign up for instant email and text alerts to stay up-to-date on any delays affecting your flight. Or access m.orbitz.com via your mobile device’s Web browser.
Earn Miles through Orbitz for Your Frequent Flyer Program
You don't have to give up frequent flyer points to take advantage of our low fares. Add your frequent flyer number when you book your Carlsbad to Boulder flights to receive credit for your trip.
Frequently asked questions
- Flights to Boulder
- Flights from Carlsbad
- Carlsbad Airports
- Boulder Airports
- Airlines Operating
- Flights To
Flights to Boulder
- Flights to Aspen
- Flights to Cortez
- Flights to Grand Junction
- Flights to Montrose
- Flights to Delta
- Flights to Aurora
- Flights to Vail
- Flights to Greeley
- Flights to Estes Park
- Flights to Breckenridge
- Flights to Denver
- Flights to Durango Purgatory
- Flights to Telluride
- Flights to Colorado Springs
- Flights to Fort Collins
- Flights to Pueblo
- Flights to Boulder
- Flights to Buena Vista
- Flights to Moab
- Flights to Hayden
- Flights to Aspen Snowmass
More Destinations
- Flights from Durango to Broomfield
- Flights from Longview to Broomfield
- Flights from Cincinnati to Broomfield
- Flights from Montreal to Broomfield
- Flights from Orlando to Broomfield
- Flights from San Francisco to Broomfield
- Flights from Washington to Broomfield
- Flights from Edmonton to Broomfield
- Flights from Lanzhou to Broomfield
- Flights from Pasco to Broomfield
- Flights from Rochester to Broomfield
- Flights from Sheridan to Broomfield
- Flights from Yakutsk to Broomfield
- Flights from Myrtle Beach to Broomfield
- Flights from South Bend to Broomfield
- Flights from Silao to Broomfield
- Flights from Rochester to Broomfield
- Flights from Tucson to Broomfield
- Flights from Canberra to Broomfield
- Flights from Prescott to Broomfield
- Flights from Alamosa to Broomfield
- Flights from Scottsbluff to Broomfield
- Flights from Topeka to Broomfield
- Flights from Greenville to Broomfield
- Flights from Islamabad to Broomfield
- Flights from Atlanta to Lafayette
- Flights from Austin to Lafayette
- Flights from Boston to Lafayette
- Flights from Charlotte to Lafayette
- Flights from Chicago to Lafayette
- Flights from Dallas to Lafayette
- Flights from Houston to Lafayette
- Flights from Miami to Lafayette
- Flights from New Orleans to Lafayette
- Flights from Raleigh to Lafayette
- Flights from Des Moines to Lafayette
- Flights from Syracuse to Lafayette
- Flights from Tulsa to Lafayette
- Flights from Albany to Lafayette
- Flights from Covington to Lafayette
- Flights from Miami to Eldorado Springs
- Flights from Chicago to Denver
- Flights from Dallas to Denver
- Flights from Alliance (AIA) to Broomfield (BJC)
- Flights from Airok (AIC) to Broomfield (BJC)
- Flights from Bangor (BGR) to Broomfield (BJC)
- Flights from Birmingham (BHX) to Broomfield (BJC)
- Flights from Bariloche (BRC) to Broomfield (BJC)
- Flights from Columbus (CMH) to Broomfield (BJC)
- Flights from Cody (COD) to Broomfield (BJC)
- Flights from Cheyenne (CYS) to Broomfield (BJC)
- Flights from Daytona Beach (DAB) to Broomfield (BJC)
- Flights from Kearney (EAR) to Broomfield (BJC)
- Flights from Vail (EGE) to Broomfield (BJC)
- Flights from Ankara (ESB) to Broomfield (BJC)
- Flights from Fort Lauderdale (FLL) to Broomfield (BJC)
- Flights from Topeka (FOE) to Broomfield (BJC)
- Flights from Genoa (GOA) to Broomfield (BJC)
- Flights from Harrisburg (HAR) to Broomfield (BJC)
- Flights from Helena (HLN) to Broomfield (BJC)
- Flights from London (LGW) to Broomfield (BJC)
- Flights from Lulea (LLA) to Broomfield (BJC)
- Flights from Moline (MLI) to Broomfield (BJC)
- Flights from Manila (MNL) to Broomfield (BJC)
- Flights from Mo-I-Rana (MQN) to Broomfield (BJC)
- Flights from Chicago (ORD) to Broomfield (BJC)
- Flights from Atlanta (PDK) to Broomfield (BJC)
- Flights from Pohnpei (PNI) to Broomfield (BJC)
- Flights from Popondetta (PNP) to Broomfield (BJC)
- Flights from Palm Springs (PSP) to Broomfield (BJC)
- Flights from Porto Santo (PXO) to Broomfield (BJC)
- Flights from Rockford (RFD) to Broomfield (BJC)
- Flights from Fort Myers (RSW) to Broomfield (BJC)
- Flights from Steamboat Springs (SBS) to Broomfield (BJC)
- Flights from Sal Island (SID) to Broomfield (BJC)
- Flights from Salina (SLN) to Broomfield (BJC)
- Flights from Newburgh (SWF) to Broomfield (BJC)
- Flights from Sakata (SYO) to Broomfield (BJC)
- Flights from Subang (SZB) to Broomfield (BJC)
- Flights from Santa Cruz de Tenerife (TFN) to Broomfield (BJC)
- Flights from Tirana (TIA) to Broomfield (BJC)
- Flights from Truckee (TKF) to Broomfield (BJC)
- Flights from Sandefjord (TRF) to Broomfield (BJC)
- Flights from Texarkana (TXK) to Broomfield (BJC)
- Flights from Ulanqab (UCB) to Broomfield (BJC)
- Flights from St. Augustine (UST) to Broomfield (BJC)
- Flights from Wick (WIC) to Broomfield (BJC)
- Flights from Zürich (ZRH) to Broomfield (BJC)
- Flights from Atlanta to Louisville
- Flights from Charlotte to Louisville
- Flights from Chicago to Louisville
- Flights from Columbus to Louisville
- Flights from Dallas to Louisville
- Flights from Miami to Louisville
- Flights from Phoenix to Louisville
- Flights from Seattle to Louisville
- Flights from Richmond to Louisville
- Flights from Tulsa to Louisville
- Flights from Tampa to Louisville
- Flights from Biloxi to Louisville
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.