$79+ Cheap flights from Oakland, CA (OAK) to Colorado
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — DEN
Feb 28 — Mar 71
1 adult, Economy
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Cheapest flights from Oakland to ColoradoExplore the most affordable flight options available from Oakland to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
Explore the most affordable flight options available from Oakland to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
This Southwest deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:50 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Tue 3/38:35 am
DEN
- OAK
Nonstop2h 55m
Southwest
Deal found 1/26![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:20 am
OAK
- DEN
Nonstop2h 25m
Southwest
Thu 3/58:55 pm
DEN
- OAK
Nonstop2h 40m
Southwest
Deal found 1/27![Southwest logo]()
$197
This CheapOair deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:04 am
OAK
- DEN
2 stops10h 19m
Alaska Airlines
Sat 3/77:00 am
DEN
- OAK
1 stop10h 37m
Alaska Airlines
Deal found 1/28![Alaska Airlines logo]()
$205
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:55 am
OAK
- DEN
1 stop5h 05m
Delta
Sat 2/286:20 pm
DEN
- OAK
1 stop4h 26m
Delta
Deal found 1/27![Delta logo]()
$207
This Expedia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:15 am
OAK
- DEN
1 stop16h 44m
Alaska Airlines
Tue 3/311:38 am
DEN
- OAK
1 stop22h 46m
Alaska Airlines
Deal found 1/26![Alaska Airlines logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:18 pm
OAK
- DEN
1 stop26h 07m
Alaska Airlines
Wed 5/136:40 am
DEN
- OAK
1 stop8h 52m
Alaska Airlines
Deal found 1/26![Alaska Airlines logo]()
$213
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:55 am
OAK
- DEN
1 stop4h 38m
Delta
Tue 3/176:15 pm
DEN
- OAK
1 stop6h 31m
Delta
Deal found 1/27![Delta logo]()
$217
This CheapOair deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:41 am
OAK
- DEN
1 stop4h 25m
Alaska Airlines
Mon 4/277:06 pm
DEN
- OAK
1 stop16h 11m
Alaska Airlines
Deal found 1/27![Alaska Airlines logo]()
$218
This Southwest deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:35 pm
OAK
- DEN
Nonstop2h 25m
Southwest
Wed 3/188:30 am
DEN
- OAK
1 stop5h 10m
Southwest
Deal found 1/27![Southwest logo]()
$223
This CheapOair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:15 am
OAK
- DEN
2 stops16h 44m
Alaska Airlines
Tue 3/107:00 am
DEN
- OAK
1 stop10h 37m
Alaska Airlines
Deal found 1/26![Alaska Airlines logo]()
$225
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:55 am
OAK
- DEN
1 stop5h 05m
Delta
Wed 2/256:20 pm
DEN
- OAK
1 stop6h 31m
Delta
Deal found 1/26![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:00 am
OAK
- COS
1 stop8h 15m
Southwest
Wed 4/89:10 am
COS
- OAK
2 stops8h 50m
Southwest
Deal found 1/29![Southwest logo]()
$228
Find flight deals from Oakland to Colorado
Keep the following information in mind while searching for Oakland to Colorado flight deals. Data was last updated January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (Southwest) |
One-way from | $79 (Southwest) |
Popular in | December |
Cheapest in | February |
Average price | $237 |
Good round-trip deal | $355 or less |
Good one-way deal | $194 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Oakland to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Oakland to Colorado that are best for you.
Fly from
Oakland
Fly to
Colorado
Route
Depart
Return
Price
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Sat 2/21
5:55 am-12:00 pm
1 stop5h 05m
Denver Intl
Sat 2/28
6:20 pm-9:46 pm
1 stop4h 26m
$207
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Sat 5/2
8:10 pm-10:50 am
1 stop13h 40m
Denver Intl
Tue 5/5
1:02 pm-10:23 pm
1 stop10h 21m
$210
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Sat 5/2
1:15 pm-4:45 pm
Nonstop2h 30m
Denver Intl
Tue 5/5
8:30 pm-10:05 pm
Nonstop2h 35m
$217
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Sat 2/21
5:55 am-12:00 pm
1 stop5h 05m
Denver Intl
Tue 2/24
12:50 pm-4:12 pm
1 stop4h 22m
$217
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Sat 3/14
5:55 am-11:26 am
1 stop4h 31m
Denver Intl
Wed 3/18
6:15 pm-11:46 pm
1 stop6h 31m
$237
OaklandColorado Springs
OAK - COS
OAKCOS
Oakland
Thu 2/19
9:10 am-9:55 pm
1 stop11h 45m
Colorado Springs
Wed 2/25
6:00 am-10:05 am
1 stop5h 05m
$242
OaklandColorado Springs
OAK - COS
OAKCOS
Oakland
Wed 4/1
9:00 am-6:15 pm
1 stop8h 15m
Colorado Springs
Wed 4/8
12:40 pm-6:50 pm
1 stop7h 10m
$242
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Tue 2/24
6:15 am-5:20 pm
1 stop10h 05m
Denver Intl
Wed 2/25
7:00 am-10:49 pm
1 stop16h 49m
$243
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Fri 2/27
7:50 pm-11:15 pm
Nonstop2h 25m
Denver Intl
Tue 3/3
8:50 am-12:40 pm
1 stop4h 50m
$247
OaklandDenver
OAK - DEN
OAKDEN
Oakland
Thu 3/12
5:55 am-11:33 am
1 stop4h 38m
Denver Intl
Tue 3/17
6:30 am-4:00 pm
2 stops10h 30m
$255
Showing 1-10 of 53 results
Best time to book a flight from Oakland to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Oakland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Oakland to Colorado
What is the cheapest month to book a flight from Oakland, California to Colorado?
Currently, February is the cheapest month in which you can book a flight from Oakland, California to Colorado (average of $28). Flying from Oakland, California to Colorado in June is currently the most expensive (average of $106). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from OAK to CO?
Find hourly flight availability from Oakland to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from Oakland, California to Colorado by exploring options for tickets in the evening.
What is the cheapest day to fly from Oakland, California to Colorado?
Use this chart to determine the cheapest time to fly round-trip from Oakland to Colorado. Price data was last updated on January 24, 2026.
Travelers seeking maximum savings on their Oakland, California to Colorado flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated January 29, 2026.
Read through reviews of airlines operating flights from Oakland to Colorado, such as Southwest, United Airlines, and Allegiant Air. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Oakland to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Oakland to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Oakland to Colorado
Discover the top 4 airlines that operate flights from Oakland to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$156 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$88 | Average$184 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$173 | Average$340 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$387 | FlexibilityNo cancel fee | On-time63% |